path: root/tests/manifest/testscript

# file      : tests/manifest/testscript
# license   : MIT; see accompanying LICENSE file

: package
:
{
  test.options += -p

  : name
  :
  {
    : valid
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo.c++-2
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      url: http://www.example.org/projects/libfoo/
      email: libfoo-users@example.org
      EOF

    : short
    :
    $* <<EOI 2>'stdin:2:7: error: invalid package name: length is less than two characters' != 0
      : 1
      name: b
      EOI

    : illegal
    :
    $* <<EOI 2>'stdin:2:7: error: invalid package name: illegal name' != 0
      : 1
      name: com3
      EOI

    : illegal-first-char
    :
    $* <<EOI 2>'stdin:2:7: error: invalid package name: illegal first character (must be alphabetic)' != 0
      : 1
      name: 2b
      EOI

    : illegal-last-char
    :
    $* <<EOI 2>'stdin:2:7: error: invalid package name: illegal last character (must be alphabetic, digit, or plus)' != 0
      : 1
      name: foo_
      EOI

    : illegal-char
    :
    $* <<EOI 2>'stdin:2:7: error: invalid package name: illegal character' != 0
      : 1
      name: foo'bar
      EOI
  }

  : upstream-version
  :
  {
    : valid
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      upstream-version: 0.28.0.abc.15
      summary: Modern C++ parser
      license: LGPLv2
      description: libfoo is a very modern C++ XML parser.
      EOF

    : duplicate
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      upstream-version: 0.28.0.abc.15
      summary: Modern C++ parser
      license: LGPLv2
      description: libfoo is a very modern C++ XML parser.
      upstream-version: 0.28.0.abc.15
      EOI
      stdin:8:1: error: upstream package version redefinition
      EOE

    : stub
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 0+1
      upstream-version: 0.28.0.abc.15
      summary: Modern C++ parser
      license: LGPLv2
      description: libfoo is a very modern C++ XML parser.
      EOI
      stdin:4:1: error: upstream package version specified for a stub
      EOE
  }

  : type
  :
  {
    : valid
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      type: lib
      summary: Modern C++ parser
      license: LGPLv2
      EOF

    : extras
    :
    $* <<EOI >>EOO
      : 1
      name: foo
      version: 2.0.0
      type: bash, something extra
      summary: Modern C++ parser
      license: LGPLv2
      EOI
      : 1
      name: foo
      version: 2.0.0
      type: bash, something extra
      summary: Modern C++ parser
      license: LGPLv2
      EOO

    : duplicate
    :
    $* <<EOI 2>'stdin:5:1: error: package type redefinition' != 0
      : 1
      name: libfoo
      version: 2.0.0
      type: lib
      type: exe
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : empty
    :
    $* <<EOI 2>'stdin:4:6: error: empty package type' != 0
      : 1
      name: libfoo
      version: 2.0.0
      type:
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : empty-extras
    :
    $* <<EOI 2>'stdin:4:7: error: empty package type' != 0
      : 1
      name: libfoo
      version: 2.0.0
      type: , extras
      summary: Modern C++ parser
      license: LGPLv2
      EOI
  }

  : language
  :
  {
    : valid
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      language: c++
      language: c=impl
      summary: Modern C++ parser
      license: LGPLv2
      EOF

    : extras
    :
    $* <<EOI >>EOO
      : 1
      name: foo
      version: 2.0.0
      language: c++, something extra
      language: c=impl, something extra
      summary: Modern C++ parser
      license: LGPLv2
      EOI
      : 1
      name: foo
      version: 2.0.0
      language: c++
      language: c=impl
      summary: Modern C++ parser
      license: LGPLv2
      EOO

    : empty
    :
    $* <<EOI 2>'stdin:4:10: error: empty package language' != 0
      : 1
      name: libfoo
      version: 2.0.0
      language:
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : empty-extras
    :
    $* <<EOI 2>'stdin:4:11: error: empty package language' != 0
      : 1
      name: libfoo
      version: 2.0.0
      language: , extras
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : empty-impl
    :
    $* <<EOI 2>'stdin:4:11: error: empty package language' != 0
      : 1
      name: libfoo
      version: 2.0.0
      language: =impl
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : invalid-value
    :
    $* <<EOI 2>"stdin:4:11: error: unexpected 'imp' value after '='" != 0
      : 1
      name: libfoo
      version: 2.0.0
      language: c++=imp
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : empty-value
    :
    $* <<EOI 2>"stdin:4:11: error: expected 'impl' after '='" != 0
      : 1
      name: libfoo
      version: 2.0.0
      language: c++=
      summary: Modern C++ parser
      license: LGPLv2
      EOI

    : duplicate
    :
    $* <<EOI 2>"stdin:5:11: error: duplicate package language" != 0
      : 1
      name: libfoo
      version: 2.0.0
      language: c++=impl
      language: c++
      summary: Modern C++ parser
      license: LGPLv2
      EOI
  }

  : license
  :
  {
    : no-scheme
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: MIT
      EOF

    : other-scheme
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: other:proprietary
      EOF

    : user-defined
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: DocumentRef-spdx-tool-1.2:LicenseRef-MIT-Style-2; MIT-alike
      EOF

    : invalid-scheme
    :
    $* <<EOI 2>>EOE != 0
      : 1
      license: custom:proprietary
      EOI
      stdin:2:10: error: invalid package license scheme
      EOE
  }

  : topics
  :
  {
    : valid
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      topics: c++ library, foo library, libfoo
      EOF

    : too-many
    :
    $* <<EOI 2>>EOE != 0
      : 1
      topics: c++, library, lib, foo, libfoo, libbar
      EOI
      stdin:2:9: error: up to five topics allowed
      EOE
  }

  : keywords
  :
  {
    : valid
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      keywords: c++ library lib foo libfoo
      EOF

    : redefinition
    :
    $* <<EOI 2>>EOE != 0
      : 1
      keywords: c++ library lib foo libfoo
      keywords: c++ library lib foo libfoo
      EOI
      stdin:3:1: error: package keywords redefinition
      EOE

    : too-many
    :
    $* <<EOI 2>>EOE != 0
      : 1
      keywords: c++ library lib foo libfoo libbar
      EOI
      stdin:2:11: error: up to five keywords allowed
      EOE

    : empty
    :
    $* <<EOI 2>>EOE != 0
      : 1
      keywords:
      EOI
      stdin:2:10: error: empty package keywords specification
      EOE
  }

  : tags
  :
  {
    : truncate
    :
    $* <<EOI >>EOO
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tags: c++, library, lib, foo, libfoo, libbar
      EOI
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      keywords: c++ library lib foo libfoo
      EOO

    : with-space
    :
    $* <<EOI 2>>EOE != 0
      : 1
      tags: c++ library, lib, foo, libfoo
      EOI
      stdin:2:7: error: only single-word tags allowed
      EOE
  }

  : description-file
  :
  {
    : absolute-path
    :
    $* <<EOI 2>>~%EOE% != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      description-file: /README
      EOI
      %(
      stdin:6:19: error: project description file path is absolute
      %|
      stdin:6:19: error: invalid project description file: invalid filesystem path
      %)
      EOE
  }

  : description-type
  :
  {
    : absent
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      description: libfoo is a very modern C++ XML parser.
      EOF

    : not-text
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      description: libfoo is a very modern C++ XML parser.
      description-type: image/gif
      EOI
      stdin:7:19: error: invalid project description type: text type expected
      EOE

    : no-description
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      description-type: image/gif
      EOI
      stdin:6:1: error: no project description for specified type
      EOE

    : deducing
    :
    {
      : fail
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description-file: README.rtf
        EOI
        stdin:6:19: error: invalid project description file: unknown text type (use description-type manifest value to specify explicitly)
        EOE

      : ignore-unknown
      :
      $* -i <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description-file: README.rtf
        EOF
    }

    : unknown
    :
    {
      : fail
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/markdowns
        EOI
        stdin:7:19: error: invalid project description type: unknown text type
        EOE

      : ignore
      :
      $* -i <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/markdowns
        EOF
    }

    : plain
    :
    {
      : valid
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/plain
        EOF

      : invalid
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/plain;
        EOI
        stdin:7:19: error: invalid project description type: missing '='
        EOE
    }

    : markdown
    :
    {
      : default
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/markdown
        EOF

      : gfm
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/markdown; variant=GFM
        EOF

      : common-mark
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        description: libfoo is a very modern C++ XML parser.
        description-type: text/markdown; variant=CommonMark
        EOF

      : invalid-variant
      :
      {
        : fail
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          description: libfoo is a very modern C++ XML parser.
          description-type: text/markdown; variant=Original
          EOI
          stdin:7:19: error: invalid project description type: unknown text type
          EOE

        : ignore
        :
        $* -i <<EOF >>EOF
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          description: libfoo is a very modern C++ XML parser.
          description-type: text/markdown; variant=Original
          EOF
      }

      : invalid-parameter
      :
      {
        : fail
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          description: libfoo is a very modern C++ XML parser.
          description-type: text/markdown; variants=GFM
          EOI
          stdin:7:19: error: invalid project description type: unknown text type
          EOE

        : ignore
        :
        $* -i <<EOF >>EOF
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          description: libfoo is a very modern C++ XML parser.
          description-type: text/markdown; variants=GFM
          EOF
      }
    }
  }

  : package-description-file
  :
  {
    : absolute-path
    :
    $* <<EOI 2>>~%EOE% != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      package-description-file: /README
      EOI
      %(
      stdin:6:27: error: package description file path is absolute
      %|
      stdin:6:27: error: invalid package description file: invalid filesystem path
      %)
      EOE
  }

  : package-description-type
  :
  {
    : absent
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      package-description: libfoo is a very modern C++ XML parser.
      EOF

    : not-text
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      package-description: libfoo is a very modern C++ XML parser.
      package-description-type: image/gif
      EOI
      stdin:7:27: error: invalid package description type: text type expected
      EOE

    : no-description
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      package-description-type: image/gif
      EOI
      stdin:6:1: error: no package description for specified type
      EOE

    : deducing
    :
    {
      : fail
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description-file: README.rtf
        EOI
        stdin:6:27: error: invalid package description file: unknown text type (use package-description-type manifest value to specify explicitly)
        EOE

      : ignore-unknown
      :
      $* -i <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description-file: README.rtf
        EOF
    }

    : unknown
    :
    {
      : fail
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/markdowns
        EOI
        stdin:7:27: error: invalid package description type: unknown text type
        EOE

      : ignore
      :
      $* -i <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/markdowns
        EOF
    }

    : plain
    :
    {
      : valid
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/plain
        EOF

      : invalid
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/plain;
        EOI
        stdin:7:27: error: invalid package description type: missing '='
        EOE
    }

    : markdown
    :
    {
      : default
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/markdown
        EOF

      : gfm
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/markdown; variant=GFM
        EOF

      : common-mark
      :
      $* <<EOF >>EOF
        : 1
        name: libfoo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        package-description: libfoo is a very modern C++ XML parser.
        package-description-type: text/markdown; variant=CommonMark
        EOF

      : invalid-variant
      :
      {
        : fail
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          package-description: libfoo is a very modern C++ XML parser.
          package-description-type: text/markdown; variant=Original
          EOI
          stdin:7:27: error: invalid package description type: unknown text type
          EOE

        : ignore
        :
        $* -i <<EOF >>EOF
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          package-description: libfoo is a very modern C++ XML parser.
          package-description-type: text/markdown; variant=Original
          EOF
      }

      : invalid-parameter
      :
      {
        : fail
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          package-description: libfoo is a very modern C++ XML parser.
          package-description-type: text/markdown; variants=GFM
          EOI
          stdin:7:27: error: invalid package description type: unknown text type
          EOE

        : ignore
        :
        $* -i <<EOF >>EOF
          : 1
          name: libfoo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          package-description: libfoo is a very modern C++ XML parser.
          package-description-type: text/markdown; variants=GFM
          EOF
      }
    }
  }

  : changes-file
  :
  {
    : absolute-path
    :
    $* <<EOI 2>>~%EOE% != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      changes-file: /CHANGES
      EOI
      %(
      stdin:6:15: error: changes file path is absolute
      %|
      stdin:6:15: error: invalid changes file: invalid filesystem path
      %)
      EOE

    : unknown-text-type
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      changes-file: CHANGES.0
      EOI
      stdin:6:15: error: invalid changes file: unknown text type (use changes-type manifest value to specify explicitly)
      EOE

    : different-type
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      changes-file: CHANGES1
      changes-file: CHANGES2.md
      EOI
      stdin:7:15: error: changes type 'text/markdown;variant=GFM' differs from  previous type 'text/plain'
      EOE

    : same-type
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      changes-file: CHANGES1.markdown
      changes-file: CHANGES2.md
      EOF

    : explicit-type
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      changes-file: CHANGES1
      changes-file: CHANGES2.md
      changes-type: text/plain
      EOF
  }

  : src-url
  :
  {
    : no-scheme
    :
    $* <<EOI 2>>EOE != 0
      : 1
      src-url: libfoo
      EOI
      stdin:2:10: error: invalid src url: no scheme
      EOE

    : rootless
    :
    $* <<EOI 2>>EOE != 0
      : 1
      src-url: pkcs11:libfoo
      EOI
      stdin:2:10: error: invalid src url: rootless URL
      EOE

    : local
    :
    $* <<EOI 2>>EOE != 0
      : 1
      src-url: file:/libfoo/bar
      EOI
      stdin:2:10: error: invalid src url: local URL
      EOE

    : authority-absent
    :
    $* <<EOI 2>>EOE != 0
      : 1
      src-url: http:/libfoo/bar
      EOI
      stdin:2:10: error: invalid src url: no authority
      EOE

    : authority-empty
    :
    $* <<EOI 2>>EOE != 0
      : 1
      src-url: http:///libfoo/bar
      EOI
      stdin:2:10: error: invalid src url: no authority
      EOE
  }

  : builds
  :
  {
    : empty
    :
    $* <<EOI 2>"stdin:2:9: error: invalid package builds: class expression separator ':' expected" != 0
      : 1
      builds: default -gcc
      EOI
  }

  : build-auxiliary
  :
  {
    : named
    :
    {
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        build-auxiliary-pgsql: *-postgresql_*
        build-auxiliary-mysql: *-mysql_*
        EOF
    }

    : unnamed
    :
    {
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        build-auxiliary: *-postgresql**
        EOF
    }

    : empty-config-pattern
    :
    {
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        build-auxiliary:
        EOI
        stdin:6:17: error: empty build auxiliary configuration name pattern
        EOE
    }

    : mixed
    :
    {
      : named-unnamed
      :
      {
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          build-auxiliary-pgsql: *-postgresql**
          build-auxiliary: *-mysql**
          EOF
      }

      : unnamed-named
      :
      {
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          build-auxiliary: *-mysql**
          build-auxiliary-pgsql: *-postgresql**
          EOF
      }

      : unnamed-unnamed
      :
      {
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          build-auxiliary: *-mysql**
          build-auxiliary: *-postgresql**
          EOI
          stdin:7:1: error: build auxiliary environment redefinition
          EOE
      }

      : redefinition
      :
      {
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          build-auxiliary-pgsql: *-postgresql**
          build-auxiliary-pgsql: *-postgresql**
          EOI
          stdin:7:1: error: build auxiliary environment redefinition
          EOE
      }
    }
  }

  : build-bot
  :
  {
    : basics
    :
    {
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        build-bot:
        \
        -----BEGIN PUBLIC KEY-----
        MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw5liP5pyU9ebC/nD3djZ
        1H2dlKmUyiX0Z8POvKhLREd0B3rM59bPcnbRB4HMIhj0J0hUBvS8xb4u5udCPToa
        x0A/LMWZ6claiivNtJ3CdLV98eklWdNUg5WXOuqq9QDKXw2ZpGbwDwCOh6aHSWVq
        98N9AQx0ZMmMWz3qhRyxPfh+GeJ05uj2ohU9FeUJxeqUcgJT/UcMZ3+7KYbwr+Uq
        /HCoX1BmN6nvzhQGHvJIZ2IcjvOQ0AUrPmpSZN01Zr3ZEpkHM3hJWNLu3ntJLGBQ
        0aT5kG3iqFyr9q3M3c4J8c0AWrnDjvj0qnCyjNwqW+qIpatmCNT43DmgYr9fQLW0
        UHusburz53AbXs12zu3gZzkb0irlShatkMqqQaqaU0/+zw1LnoZ+rvmn2XV97UuK
        LFKMKXCnyi2ZG65IZHGkjBVAPuvsX6RgLNyner/QtkDJTbfhktInbG08dCPqv1EF
        1OtcYKMTn8I5P2VmMO6SXXDLMSdU8b5DA5EY6Ca6JBB8g06S9sqGqXgQFysAnZs1
        VFgMopf8WZqj23x+DX+9KKT2pVnjbwRvBAntuCDoO75gWoETDnCQXEei/PbyamPq
        9+NjNsTDn67iJTGncZbII+eciY2YiFHm6GMzBPsUYlQcxiuO4X36jW6m2rwuw37K
        oFDbGI3uY4LnhwmDFLbjtk8CAwEAAQ==
        -----END PUBLIC KEY-----
        \
        build-bot:
        \
        -----BEGIN PUBLIC KEY-----
        AIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw5liP5pyU9ebC/nD3djZ
        2H2dlKmUyiX0Z8POvKhLREd0B3rM59bPcnbRB4HMIhj0J0hUBvS8xb4u5udCPToa
        x0A/LMWZ6claiivNtJ3CdLV98eklWdNUg5WXOuqq9QDKXw2ZpGbwDwCOh6aHSWVq
        98N9AQx0ZMmMWz3qhRyxPfh+GeJ05uj2ohU9FeUJxeqUcgJT/UcMZ3+7KYbwr+Uq
        /HCoX1BmN6nvzhQGHvJIZ2IcjvOQ0AUrPmpSZN01Zr3ZEpkHM3hJWNLu3ntJLGBQ
        0aT5kG3iqFyr9q3M3c4J8c0AWrnDjvj0qnCyjNwqW+qIpatmCNT43DmgYr9fQLW0
        UHusburz53AbXs12zu3gZzkb0irlShatkMqqQaqaU0/+zw1LnoZ+rvmn2XV97UuK
        LFKMKXCnyi2ZG65IZHGkjBVAPuvsX6RgLNyner/QtkDJTbfhktInbG08dCPqv1EF
        1OtcYKMTn8I5P2VmMO6SXXDLMSdU8b5DA5EY6Ca6JBB8g06S9sqGqXgQFysAnZs1
        VFgMopf8WZqj23x+DX+9KKT2pVnjbwRvBAntuCDoO75gWoETDnCQXEei/PbyamPq
        9+NjNsTDn67iJTGncZbII+eciY2YiFHm6GMzBPsUYlQcxiuO4X36jW6m2rwuw37K
        oFDbGI3uY4LnhwmDFLbjtk8CAwEAAQ==
        -----END PUBLIC KEY-----
        \
        EOF
    }

    : empty
    :
    {
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        build-bot:
        EOI
        stdin:6:11: error: empty custom build bot public key
        EOE
    }

    : duplicate
    :
    {
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        build-bot:\
        -----BEGIN PUBLIC KEY-----
        MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw5liP5pyU9ebC/nD3djZ
        1H2dlKmUyiX0Z8POvKhLREd0B3rM59bPcnbRB4HMIhj0J0hUBvS8xb4u5udCPToa
        x0A/LMWZ6claiivNtJ3CdLV98eklWdNUg5WXOuqq9QDKXw2ZpGbwDwCOh6aHSWVq
        98N9AQx0ZMmMWz3qhRyxPfh+GeJ05uj2ohU9FeUJxeqUcgJT/UcMZ3+7KYbwr+Uq
        /HCoX1BmN6nvzhQGHvJIZ2IcjvOQ0AUrPmpSZN01Zr3ZEpkHM3hJWNLu3ntJLGBQ
        0aT5kG3iqFyr9q3M3c4J8c0AWrnDjvj0qnCyjNwqW+qIpatmCNT43DmgYr9fQLW0
        UHusburz53AbXs12zu3gZzkb0irlShatkMqqQaqaU0/+zw1LnoZ+rvmn2XV97UuK
        LFKMKXCnyi2ZG65IZHGkjBVAPuvsX6RgLNyner/QtkDJTbfhktInbG08dCPqv1EF
        1OtcYKMTn8I5P2VmMO6SXXDLMSdU8b5DA5EY6Ca6JBB8g06S9sqGqXgQFysAnZs1
        VFgMopf8WZqj23x+DX+9KKT2pVnjbwRvBAntuCDoO75gWoETDnCQXEei/PbyamPq
        9+NjNsTDn67iJTGncZbII+eciY2YiFHm6GMzBPsUYlQcxiuO4X36jW6m2rwuw37K
        oFDbGI3uY4LnhwmDFLbjtk8CAwEAAQ==
        -----END PUBLIC KEY-----
        \
        build-bot:\
        -----BEGIN PUBLIC KEY-----
        MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw5liP5pyU9ebC/nD3djZ
        1H2dlKmUyiX0Z8POvKhLREd0B3rM59bPcnbRB4HMIhj0J0hUBvS8xb4u5udCPToa
        x0A/LMWZ6claiivNtJ3CdLV98eklWdNUg5WXOuqq9QDKXw2ZpGbwDwCOh6aHSWVq
        98N9AQx0ZMmMWz3qhRyxPfh+GeJ05uj2ohU9FeUJxeqUcgJT/UcMZ3+7KYbwr+Uq
        /HCoX1BmN6nvzhQGHvJIZ2IcjvOQ0AUrPmpSZN01Zr3ZEpkHM3hJWNLu3ntJLGBQ
        0aT5kG3iqFyr9q3M3c4J8c0AWrnDjvj0qnCyjNwqW+qIpatmCNT43DmgYr9fQLW0
        UHusburz53AbXs12zu3gZzkb0irlShatkMqqQaqaU0/+zw1LnoZ+rvmn2XV97UuK
        LFKMKXCnyi2ZG65IZHGkjBVAPuvsX6RgLNyner/QtkDJTbfhktInbG08dCPqv1EF
        1OtcYKMTn8I5P2VmMO6SXXDLMSdU8b5DA5EY6Ca6JBB8g06S9sqGqXgQFysAnZs1
        VFgMopf8WZqj23x+DX+9KKT2pVnjbwRvBAntuCDoO75gWoETDnCQXEei/PbyamPq
        9+NjNsTDn67iJTGncZbII+eciY2YiFHm6GMzBPsUYlQcxiuO4X36jW6m2rwuw37K
        oFDbGI3uY4LnhwmDFLbjtk8CAwEAAQ==
        -----END PUBLIC KEY-----
        \
        EOI
        stdin:23:1: error: duplicate custom build bot public key
        EOE
    }
  }

  : build-config
  :
  {
    : multiple
    :
    {
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        bar-builds: all
        bar-build-config: config.foo.bar = true; Bar.
        baz-build-config: config.foo.baz = true; Baz.
        EOF
    }

    : empty
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      network-build-config: ; None.
      EOF

    : undefined
    :
    {
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        bar-builds: default
        baz-build-config: config.foo.bar = true
        EOF
    }

    : redefinition
    :
    {
      $* <<EOI 2>"stdin:3:1: error: build configuration redefinition" != 0
        : 1
        bar-build-config: config.foo.bar = true
        bar-build-config: config.foo.bar = true
        EOI
    }

    : unexpected-underlying-class-set
    :
    {
      $* <<EOI 2>"stdin:4:13: error: invalid package builds: unexpected underlying class set" != 0
        : 1
        bar-build-config: config.foo.bar = true
        bar-builds: all
        bar-builds: all
        EOI
    }

    : auxiliary
    {
      : named
      :
      {
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          bar-build-auxiliary-pgsql: *-postgresql_*
          baz-build-auxiliary-mysql: *-mysql_*
          EOF
      }

      : unnamed
      :
      {
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          bar-build-auxiliary: *-postgresql**
          EOF
      }

      : empty-config-pattern
      :
      {
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          bar-build-auxiliary:
          EOI
          stdin:6:21: error: empty build auxiliary configuration name pattern
          EOE
      }

      : mixed
      :
      {
        : named-unnamed
        :
        {
          $* <<EOF >>EOF
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            bar-build-auxiliary-pgsql: *-postgresql**
            bar-build-auxiliary: *-mysql**
            EOF
        }

        : unnamed-named
        :
        {
          $* <<EOF >>EOF
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            bar-build-auxiliary: *-mysql**
            bar-build-auxiliary-pgsql: *-postgresql**
            EOF
        }

        : unnamed-unnamed
        :
        {
          $* <<EOI 2>>EOE != 0
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            bar-build-auxiliary: *-mysql**
            bar-build-auxiliary: *-postgresql**
            EOI
            stdin:7:1: error: build auxiliary environment redefinition
            EOE
        }

        : redefinition
        :
        {
          $* <<EOI 2>>EOE != 0
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            bar-build-auxiliary-pgsql: *-postgresql**
            bar-build-auxiliary-pgsql: *-postgresql**
            EOI
            stdin:7:1: error: build auxiliary environment redefinition
            EOE
        }
      }
    }

    : email
    :
    {
      : override
      :
      {
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          package-email: package@example.com
          build-email: build@example.com
          build-warning-email: build-warning@example.com
          build-error-email: build-error@example.com
          bar-build-config: config.foo.bar = true; Bar.
          bar-build-email: bar-build@example.com
          bar-build-warning-email: bar-build-warning@example.com
          bar-build-error-email: bar-build-error@example.com
          EOF
      }

      : disabled
      :
      {
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          package-email: package@example.com
          build-email: build@example.com
          build-warning-email: build-warning@example.com
          build-error-email: build-error@example.com
          bar-build-config: config.foo.bar = true; Bar.
          bar-build-email:
          EOF
      }

      : unrecognized
      :
      {
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          build-error-email: build-error@example.com
          bar-build-email: bar-build@example.com
          EOI
          stdin:7:1: error: stray build notification email: no build package configuration 'bar'
          EOE
      }

      : empty
      :
      {
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          build-error-email: build-error@example.com
          bar-build-config: config.foo.bar = true; Bar.
          bar-build-warning-email: ; Empty
          EOI
          stdin:8:26: error: empty build configuration warning email
          EOE
      }
    }
  }

  : distribution
  :
  {
    : incomplete
    :
    {
      $* <<EOF >>EOF
        : 1
        name: libcrypto
        version: 1.1.1+18
        upstream-version: 1.1.1n
        summary: C library providing general cryptography and X.509 support
        license: OpenSSL
        debian-name: libssl1.1 libssl-dev
        debian-version: 1.1.1n
        debian-to-downstream-version: /([^.])\.([^.])\.([^.])n/\1.\2.\3+18/
        debian-to-downstream-version: /([^.])\.([^.])\.([^.])o/\1.\2.\3+19/
        debian-to-downstream-version: /([^.])\.([^.])\.([^.])p/\1.\2.\3+20/
        fedora-name: openssl-libs openssl-devel
        fedora-version: $
        EOF
    }

    : complete
    :
    {
      $* -c <<EOI >>EOO
        : 1
        name: libcrypto
        version: +2-1.1.1-a.1+2
        upstream-version: 1.1.1n
        summary: C library providing general cryptography and X.509 support
        license: OpenSSL
        fedora-name: openssl-libs openssl-devel
        fedora-version: $
        fedora-to-downstream-version: $
        EOI
        : 1
        name: libcrypto
        version: +2-1.1.1-a.1+2
        upstream-version: 1.1.1n
        summary: C library providing general cryptography and X.509 support
        license: OpenSSL
        fedora-name: openssl-libs openssl-devel
        fedora-version: 1.1.1
        fedora-to-downstream-version: $
        EOO
    }

    : multiple-names
    :
    {
      $* <<EOO >>EOO
        : 1
        name: libcrypto
        version: 1.1.1+18
        upstream-version: 1.1.1n
        summary: C library providing general cryptography and X.509 support
        license: OpenSSL
        debian-name: libcurl4 libcurl4-doc libcurl4-openssl-dev
        debian-name: libcurl3-gnutls libcurl4-gnutls-dev
        EOO
    }

    : dash-in-name
    :
    {
      $* <<EOI 2>>EOE != 0
        : 1
        name: libcrypto
        version: 1.1.1+18
        upstream-version: 1.1.1n
        summary: C library providing general cryptography and X.509 support
        license: OpenSSL
        de-bian-name: libssl1.1 libssl-dev
        EOI
        stdin:7:1: error: distribution name 'de-bian' contains '-'
        EOE
    }

    : empty-value
    :
    {
      $* <<EOI 2>>EOE != 0
        : 1
        name: libcrypto
        version: 1.1.1+18
        upstream-version: 1.1.1n
        summary: C library providing general cryptography and X.509 support
        license: OpenSSL
        debian-name:
        EOI
        stdin:7:13: error: empty package distribution value
        EOE
    }
  }

  : depends
  :
  {
    : short-name
    :
    $* <<EOI 2>'stdin:6:10: error: invalid package name: length is less than two characters' != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends: b
      EOI

    : invalid-version-range
    :
    $* -c <<EOI 2>"stdin:6:10: error: invalid package constraint '[\$ 1.0.0]': min version is greater than max version" != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends: bar [$ 1.0.0]
      EOI

    : corner-case
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends: bar [1.0.0+2 1.0.0]
      EOF

    : complete
    :
    {
      test.options += -c

      : final
      :
      $* <<EOI >>EOO
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == $ | libbaz ~$ | libbox ^$ | libfox [1.0 $)
        EOI
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == 2.0.0 | libbaz ~2.0.0 | libbox ^2.0.0 | libfox [1.0 2.0.0)
        EOO

      : non-standard
      :
      $* <<EOI >>EOO
        : 1
        name: foo
        version: 2.0.0-x
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == $ | libfox [1.0 $)
        EOI
        : 1
        name: foo
        version: 2.0.0-x
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == 2.0.0-x | libfox [1.0 2.0.0-x)
        EOO

      : non-standard-shortcut
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0-x
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar ~$
        EOI
        stdin:6:10: error: invalid package constraint '~$': dependent version is not standard
        EOE

      : latest-snapshot
      :
      $* <<EOI >>EOO
        : 1
        name: foo
        version: 2.0.0-a.0.z
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == $ | libbaz ~$ | libbox ^$ | libfox [1.0 $)
        EOI
        : 1
        name: foo
        version: 2.0.0-a.0.123
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == 2.0.0-a.0.123 | libbaz [2.0.0-a.0.1 2.0.0-a.1) | libbox\
         [2.0.0-a.0.1 2.0.0-a.1) | libfox [1.0 2.0.0-a.0.123)
        EOO
    }

    : incomplete
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends: bar == $ | libbaz ~$ | libbox ^$ | libfox [1.0 $)
      EOF

    : single-line
    :
    {
      : curly-braces
      :
      {
        : multiple-dependencies
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: {bar ^1.0.0 baz [1.0.0 1.3.0-) libfoo}
          EOF

        : common-version-constraint
        :
        {
          : valid
          :
          $* <<EOI >>EOO
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            depends: {bar ^1.0.0 libfoo} >= 2.0.0
            EOI
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            depends: {bar ^1.0.0 libfoo >= 2.0.0}
            EOO

          : bad-operation
          :
          $* <<EOI 2>>EOE != 0
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            depends: {bar ^1.0.0 libfoo} =+ 2.0.0
            EOI
            stdin:6:30: error: version constraint expected instead of '=+'
            EOE

          : bad-version
          :
          $* <<EOI 2>>EOE != 0
            : 1
            name: foo
            version: 2.0.0
            summary: Modern C++ parser
            license: LGPLv2
            depends: {bar ^1.0.0 libfoo} == 2-0-0
            EOI
            stdin:6:30: error: invalid version constraint: invalid version: unexpected '-' character position
            EOE
        }

        : unterminated
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: {bar ^1.0.0 libfoo
          EOI
          stdin:6:28: error: dependency or '}' expected
          EOE

        : missing
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ^1.0.0 libfoo
          EOI
          stdin:6:21: error: config.foo.* variable assignment expected instead of <buildfile fragment>
          EOE
      }

      : no-curly-braces
      :
      {
        : dependency
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar == 1.0.0
          EOF

        : invalid-constraint
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar == 1-0-0
          EOI
          stdin:6:10: error: invalid package constraint: invalid version: unexpected '-' character position
          EOE
      }

      : enable-condition
      :
      {
        : no-version-constraint
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ($cxx.target.class == 'windows')
          EOF

        : version-constraint
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar == 1.0.0 ? ($cxx.target.class == 'windows')
          EOF

        : missed-dependency
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: ? ($cxx.target.class == 'windows')
          EOI
          stdin:6:10: error: dependency expected instead of '?'
          EOE

        : multiple-dependencies
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: {bar ^1.0.0 libfoo} ? ($cxx.target.class == 'windows')
          EOF

        : multiple-alternatives
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: {bar ^1.0.0 libfoo} ? ($cxx.target.class == 'windows') | baz
          EOF

        : empty
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ()
          EOI
          stdin:6:17: error: condition expected
          EOE

        : unterminated1
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ($cxx.target.class == 'windows'
          EOI
          stdin:6:47: error: unterminated evaluation context
          EOE

        : unterminated2
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ($cxx.target.class == 'windows' | baz
          EOI
          stdin:6:53: error: unterminated evaluation context
          EOE
      }

      : reflect
      :
      {
        : no-version-constraint
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar config.foo.bar=true
          EOF

        : version-constraint
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar == 1.0.0 config.foo.bar=true
          EOF

        : multiple-dependencies
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: {bar ^1.0.0 libfoo} config.foo.bar=true
          EOF

        : enable-condition
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ($cxx.target.class == 'windows') config.foo.bar=true
          EOF

        : multiple-alternatives
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ($cxx.target.class == 'windows') config.foo.bar=true | baz
          EOF

        : expected-config
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar baz config.foo.bar=true
          EOI
          stdin:6:14: error: config.foo.* variable assignment expected instead of <buildfile fragment>
          EOE
      }

      : comments
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        depends:\
        bar
        {
          require
          {
            config.bar.frame=4016
            config.bar.timeout=10
          }
        } |
        {bar # Error.
        \
        EOI
        stdin:15:6: error: invalid package name: length is less than two characters
        EOE
    }

    : multi-line
    :
    {
      : surrounding-newlines
      :
      $* <<EOI >>EOO
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        depends:
        \
        *

        bar

        ;
        Comment.
        \
        EOI
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        depends: * bar; Comment.
        EOO

      : enable-clause
      :
      {
        : single-line
        :
        $* <<EOI >>EOO
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            enable ($cxx.target.class == 'windows')
          }
          \
          EOI
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends: bar ? ($cxx.target.class == 'windows')
          EOO

        : empty
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            enable ()
          }
          \
          EOI
          stdin:10:11: error: condition expected
          EOE

        : inline-enable
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar ? ($windows)
          {
            enable ($windows)
          }
          \
          EOI
          stdin:9:1: error: multi-line dependency form with inline enable clause
          EOE

        : unterminated
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            enable ($cxx.target.class == 'windows'
          }
          \
          EOI
          stdin:10:41: error: unterminated evaluation context
          EOE
      }

      : prefer-clause
      :
      {
        : accept-clause
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)
          }
          \
          EOF


        : empty
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            prefer
            {
            }

            accept (true)
          }
          \
          EOF

        : no-accept-clause
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:\
          bar
          {
            prefer
            {
              config.bar.frame=4016
            }
          }
          \
          EOI
          stdin:13:1: error: accept clause expected instead of '}'
          EOE

        : enable-clause
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            enable ($cxx.target.class == 'windows')

            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)
          }
          \
          EOF

        : wrong-order
        :
        $* <<EOF 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)

            enable ($cxx.target.class == 'windows')
          }
          \
          EOF
          stdin:18:3: error: enable clause should precede prefer clause
          EOE

        : require-clause
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)

            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOI
          stdin:18:3: error: require and prefer clauses are mutually exclusive
          EOE
      }

      : require-clause
      :
      {
        : valid
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOF

        : enable-clause
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            enable ($cxx.target.class == 'windows')

            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOF

        : prefer-clause
        :
        $* <<EOF 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOF
          stdin:16:3: error: prefer and require clauses are mutually exclusive
          EOE

        : unescaped-semicolon
        :
        $* <<EOF 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:\
          bar
          {
            require
            {
              config.bar.baz=a
          ;
            }
          }
          \
          EOF
          stdin:11:21: error: unterminated buildfile block
          EOE

        : huge
        :
        $* -l <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            require
            {
              # @@ Version tagging? See
              #    upstream/qtbase/src/corelib/global/minimum-linux{.S,_p.h},
              #    global/qversiontagging.cpp, and QtCore.version (linker version script) in
              #    the upstream build.
              #
              #    Precompiled headers?

              intf_libs = # Interface dependencies.
              import impl_libs  = libicuuc%lib{icuuc}
              import impl_libs += libicui18n%lib{icui18n}
              import impl_libs += libpcre2%lib{pcre2-16}
              import impl_libs += libtinycbor%lib{tinycbor}
              import impl_libs += libz%lib{z}

              import! [metadata] moc = Qt5Moc%exe{qt5moc}

              windows = ($cxx.target.class  == 'windows')
              unix    = ($cxx.target.class  != 'windows')
              linux   = ($cxx.target.class  == 'linux')
              freebsd = ($cxx.target.system == 'freebsd')
              openbsd = ($cxx.target.system == 'openbsd')
              netbsd  = ($cxx.target.system == 'netbsd')
              bsd     = ($cxx.target.class  == 'bsd')
              macos   = ($cxx.target.class  == 'macos')

              x86 = ($cxx.target.cpu == 'x86_64' || $cxx.target.cpu == 'i686')

              # True if the CPU and compiler support the F16C instructions. F16C has been
              # supported since Intel's Ivy Bridge (2012) and AMD's Bulldozer (2011). Added
              # to GCC 4.6.4 (2013) at the latest, so assume it's supported on all i686 and
              # x86_64 compilers.
              #
              f16c = $x86

              # Source files.
              #
              src = animation/qabstractanimation              \\
                    animation/qvariantanimation               \\
                    animation/qpropertyanimation              \\
                    animation/qanimationgroup                 \\
                    animation/qsequentialanimationgroup       \\
                    animation/qparallelanimationgroup         \\
                    animation/qpauseanimation                 \\
                    codecs/qicucodec                          \\
                    codecs/qisciicodec                        \\
                    codecs/qlatincodec                        \\
                    codecs/qsimplecodec                       \\
                    codecs/qtextcodec                         \\
                    codecs/qtsciicodec                        \\
                    codecs/qutfcodec                          \\
                    global/archdetect                         \\
                    global/qendian                            \\
                    global/qglobal                            \\
                    global/qlibraryinfo                       \\
                    global/qmalloc                            \\
                    global/qnumeric                           \\
                    global/qfloat16                           \\
                    global/qoperatingsystemversion            \\
                    global/qlogging                           \\
                    global/qrandom                            \\
                    global/qhooks                             \\
                    io/qabstractfileengine                    \\
                    io/qbuffer                                \\
                    io/qdataurl                               \\
                    io/qtldurl                                \\
                    io/qdebug                                 \\
                    io/qdir                                   \\
                    io/qdiriterator                           \\
                    io/qfile                                  \\
                    io/qfiledevice                            \\
                    io/qfileinfo                              \\
                    io/qfilesystemwatcher                     \\
                    io/qfilesystemwatcher_polling             \\
                    io/qipaddress                             \\
                    io/qiodevice                              \\
                    io/qlockfile                              \\
                    io/qnoncontiguousbytedevice               \\
                    io/qprocess                               \\
                    io/qsettings                              \\
                    io/qstorageinfo                           \\
                    io/qtemporarydir                          \\
                    io/qtemporaryfile                         \\
                    io/qresource                              \\
                    io/qresource_iterator                     \\
                    io/qsavefile                              \\
                    io/qstandardpaths                         \\
                    io/qurl                                   \\
                    io/qurlidna                               \\
                    io/qurlquery                              \\
                    io/qurlrecode                             \\
                    io/qfsfileengine                          \\
                    io/qfsfileengine_iterator                 \\
                    io/qfilesystementry                       \\
                    io/qfilesystemengine                      \\
                    io/qfileselector                          \\
                    io/qloggingcategory                       \\
                    io/qloggingregistry                       \\
                    itemmodels/qabstractitemmodel             \\
                    itemmodels/qabstractproxymodel            \\
                    itemmodels/qconcatenatetablesproxymodel   \\
                    itemmodels/qidentityproxymodel            \\
                    itemmodels/qitemselectionmodel            \\
                    itemmodels/qsortfilterproxymodel          \\
                    itemmodels/qstringlistmodel               \\
                    itemmodels/qtransposeproxymodel           \\
                    kernel/qabstracteventdispatcher           \\
                    kernel/qabstractnativeeventfilter         \\
                    kernel/qbasictimer                        \\
                    kernel/qcoreapplication                   \\
                    kernel/qcoreevent                         \\
                    kernel/qcoreglobaldata                    \\
                    kernel/qdeadlinetimer                     \\
                    kernel/qelapsedtimer                      \\
                    kernel/qeventloop                         \\
                    kernel/qmetaobject                        \\
                    kernel/qmetaobjectbuilder                 \\
                    kernel/qmetatype                          \\
                    kernel/qmath                              \\
                    kernel/qmimedata                          \\
                    kernel/qobject                            \\
                    kernel/qobjectcleanuphandler              \\
                    kernel/qpointer                           \\
                    kernel/qsharedmemory                      \\
                    kernel/qsignalmapper                      \\
                    kernel/qsocketnotifier                    \\
                    kernel/qsystemerror                       \\
                    kernel/qsystemsemaphore                   \\
                    kernel/qtestsupport_core                  \\
                    kernel/qtimer                             \\
                    kernel/qtranslator                        \\
                    kernel/qvariant                           \\
                    mimetypes/qmimedatabase                   \\
                    mimetypes/qmimetype                       \\
                    mimetypes/qmimemagicrulematcher           \\
                    mimetypes/qmimetypeparser                 \\
                    mimetypes/qmimemagicrule                  \\
                    mimetypes/qmimeglobpattern                \\
                    mimetypes/qmimeprovider                   \\
                    plugin/qelfparser_p                       \\
                    plugin/qfactoryinterface                  \\
                    plugin/qfactoryloader                     \\
                    plugin/qlibrary                           \\
                    plugin/qmachparser                        \\
                    plugin/qpluginloader                      \\
                    plugin/quuid                              \\
                    serialization/qbinaryjson                 \\
                    serialization/qbinaryjsonarray            \\
                    serialization/qbinaryjsonobject           \\
                    serialization/qbinaryjsonvalue            \\
                    serialization/qcborcommon                 \\
                    serialization/qcbordiagnostic             \\
                    serialization/qcborstreamreader           \\
                    serialization/qcborstreamwriter           \\
                    serialization/qcborvalue                  \\
                    serialization/qdatastream                 \\
                    serialization/qjsoncbor                   \\
                    serialization/qjsondocument               \\
                    serialization/qjsonobject                 \\
                    serialization/qjsonarray                  \\
                    serialization/qjsonvalue                  \\
                    serialization/qjsonwriter                 \\
                    serialization/qjsonparser                 \\
                    serialization/qtextstream                 \\
                    serialization/qxmlstream                  \\
                    serialization/qxmlutils                   \\
                    statemachine/qstatemachine                \\
                    statemachine/qabstractstate               \\
                    statemachine/qeventtransition             \\
                    statemachine/qstate                       \\
                    statemachine/qfinalstate                  \\
                    statemachine/qhistorystate                \\
                    statemachine/qabstracttransition          \\
                    statemachine/qsignaltransition            \\
                    text/qbytearray                           \\
                    text/qbytearraylist                       \\
                    text/qbytearraymatcher                    \\
                    text/qcollator                            \\
                    text/qcollator_icu                        \\
                    text/qharfbuzz                            \\
                    text/qlocale                              \\
                    text/qlocale_icu                          \\
                    text/qlocale_tools                        \\
                    text/qregexp                              \\
                    text/qregularexpression                   \\
                    text/qstring                              \\
                    text/qstringbuilder                       \\
                    text/qstringlist                          \\
                    text/qstringview                          \\
                    text/qtextboundaryfinder                  \\
                    text/qunicodetools                        \\
                    text/qvsnprintf                           \\
                    thread/qatomic                            \\
                    thread/qexception                         \\
                    thread/qfutureinterface                   \\
                    thread/qfuturewatcher                     \\
                    thread/qmutex                             \\
                    thread/qreadwritelock                     \\
                    thread/qresultstore                       \\
                    thread/qrunnable                          \\
                    thread/qsemaphore                         \\
                    thread/qthread                            \\
                    thread/qthreadpool                        \\
                    thread/qthreadstorage                     \\
                    time/qdatetime                            \\
                    time/qdatetimeparser                      \\
                    time/qcalendar                            \\
                    time/qgregoriancalendar                   \\
                    time/qhijricalendar                       \\
                    time/qislamiccivilcalendar                \\
                    time/qjalalicalendar                      \\
                    time/qjuliancalendar                      \\
                    time/qmilankoviccalendar                  \\
                    time/qromancalendar                       \\
                    time/qtimezone                            \\
                    time/qtimezoneprivate                     \\
                    tools/qarraydata                          \\
                    tools/qbitarray                           \\
                    tools/qcommandlineoption                  \\
                    tools/qcommandlineparser                  \\
                    tools/qcryptographichash                  \\
                    tools/qeasingcurve                        \\
                    tools/qfreelist                           \\
                    tools/qhash                               \\
                    tools/qline                               \\
                    tools/qlinkedlist                         \\
                    tools/qlist                               \\
                    tools/qpoint                              \\
                    tools/qmap                                \\
                    tools/qmargins                            \\
                    tools/qmessageauthenticationcode          \\
                    tools/qcontiguouscache                    \\
                    tools/qrect                               \\
                    tools/qrefcount                           \\
                    tools/qringbuffer                         \\
                    tools/qshareddata                         \\
                    tools/qsharedpointer                      \\
                    tools/qsimd                               \\
                    tools/qsize                               \\
                    tools/qtimeline                           \\
                    tools/qversionnumber

              # Headers to be moc'ed.
              #
              moc_hdr = qabstracteventdispatcher              \\
                        qabstractanimation                    \\
                        qabstractitemmodel                    \\
                        qabstractproxymodel                   \\
                        qabstractstate                        \\
                        qabstracttransition                   \\
                        qanimationgroup                       \\
                        qbuffer                               \\
                        qcalendar                             \\
                        qcborcommon                           \\
                        qcborstreamreader                     \\
                        qcborvalue                            \\
                        qconcatenatetablesproxymodel          \\
                        qcoreapplication                      \\
                        qcoreevent                            \\
                        qcryptographichash                    \\
                        qeasingcurve                          \\
                        qeventloop                            \\
                        qeventtransition                      \\
                        qfile                                 \\
                        qfiledevice                           \\
                        qfileselector                         \\
                        qfilesystemwatcher                    \\
                        qfinalstate                           \\
                        qfuturewatcher                        \\
                        qhistorystate                         \\
                        qidentityproxymodel                   \\
                        qiodevice                             \\
                        qitemselectionmodel                   \\
                        qlocale                               \\
                        qlibrary                              \\
                        qmimedata                             \\
                        qmimetype                             \\
                        qnamespace                            \\
                        qobject                               \\
                        qobjectcleanuphandler                 \\
                        qparallelanimationgroup               \\
                        qpauseanimation                       \\
                        qpluginloader                         \\
                        qprocess                              \\
                        qpropertyanimation                    \\
                        qsavefile                             \\
                        qsequentialanimationgroup             \\
                        qsettings                             \\
                        qsignalmapper                         \\
                        qsignaltransition                     \\
                        qsharedmemory                         \\
                        qsocketnotifier                       \\
                        qsortfilterproxymodel                 \\
                        qstandardpaths                        \\
                        qstate                                \\
                        qstatemachine                         \\
                        qstringlistmodel                      \\
                        qtemporaryfile                        \\
                        qthread                               \\
                        qthreadpool                           \\
                        qtimeline                             \\
                        qtimer                                \\
                        qtranslator                           \\
                        qtransposeproxymodel                  \\
                        qvariantanimation                     \\
                        private/qabstractanimation_p          \\
                        private/qeventdispatcher_cf_p         \\
                        private/qeventdispatcher_unix_p       \\
                        private/qeventdispatcher_win_p        \\
                        private/qfactoryloader_p              \\
                        private/qfilesystemwatcher_fsevents_p \\
                        private/qfilesystemwatcher_inotify_p  \\
                        private/qfilesystemwatcher_kqueue_p   \\
                        private/qfilesystemwatcher_p          \\
                        private/qfilesystemwatcher_polling_p  \\
                        private/qfilesystemwatcher_win_p      \\
                        private/qnoncontiguousbytedevice_p    \\
                        private/qwindowspipereader_p          \\
                        private/qwindowspipewriter_p          \\
                        private/qtextstream_p

              # Source files to be moc'ed.
              #
              moc_src = io/qfilesystemwatcher_win     \\
                        kernel/qtimer                 \\
                        statemachine/qhistorystate    \\
                        statemachine/qstatemachine    \\
                        thread/qthreadpool

              moc_mm  = kernel/qeventdispatcher_cf

              # UNIX source files.
              #
              unix_src = io/forkfd_qt                         \\
                         io/qfsfileengine_unix                \\
                         io/qfilesystemengine_unix            \\
                         io/qlockfile_unix                    \\
                         io/qfilesystemiterator_unix          \\
                         io/qprocess_unix                     \\
                         kernel/qcore_unix                    \\
                         kernel/qeventdispatcher_unix         \\
                         kernel/qsharedmemory_posix           \\
                         kernel/qsharedmemory_systemv         \\
                         kernel/qsharedmemory_unix            \\
                         kernel/qsystemsemaphore_posix        \\
                         kernel/qsystemsemaphore_systemv      \\
                         kernel/qsystemsemaphore_unix         \\
                         kernel/qtimerinfo_unix               \\
                         plugin/qlibrary_unix                 \\
                         thread/qthread_unix                  \\
                         thread/qwaitcondition_unix

              # Linux source files.
              #
              linux_src = io/qfilesystemwatcher_inotify

              # Windows source files.
              #
              win_src = global/qoperatingsystemversion_win    \\
                        io/qfilesystemwatcher_win             \\
                        io/qprocess_win                       \\
                        io/qsettings_win                      \\
                        io/qfsfileengine_win                  \\
                        io/qlockfile_win                      \\
                        io/qfilesystemengine_win              \\
                        io/qfilesystemiterator_win            \\
                        io/qstandardpaths_win                 \\
                        io/qstorageinfo_win                   \\
                        io/qwindowspipereader                 \\
                        io/qwindowspipewriter                 \\
                        kernel/qcoreapplication_win           \\
                        kernel/qelapsedtimer_win              \\
                        kernel/qeventdispatcher_win           \\
                        kernel/qsharedmemory_win              \\
                        kernel/qsystemsemaphore_win           \\
                        kernel/qwineventnotifier              \\
                        kernel/qwinregistry                   \\
                        plugin/qsystemlibrary                 \\
                        plugin/qlibrary_win                   \\
                        text/qlocale_win                      \\
                        thread/qthread_win                    \\
                        thread/qwaitcondition_win

              # Mac OS source files.
              #
              macos_src = io/qsettings_mac            \\
                          io/qstorageinfo_mac         \\
                          kernel/qcfsocketnotifier    \\
                          kernel/qcoreapplication_mac \\
                          kernel/qelapsedtimer_mac

              # Define the Objective-C++ source file type.
              #
              define mm: file
              mm{*}: extension = mm

              macos_mm = global/qoperatingsystemversion_darwin        \\
                         io/qfilesystemengine_mac                     \\
                         io/qfilesystemwatcher_fsevents               \\
                         io/qprocess_darwin                           \\
                         io/qstandardpaths_mac                        \\
                         kernel/qcore_foundation                      \\
                         kernel/qcore_mac                             \\
                         kernel/qeventdispatcher_cf                   \\
                         text/qlocale_mac                             \\
                         time/qtimezoneprivate_mac

              # C sources from the Harfbuzz library.
              #
              # @@ Package this? (And double-conversion?)
              #
              harfbuzz_src = harfbuzz-buffer  \\
                             harfbuzz-gdef    \\
                             harfbuzz-gsub    \\
                             harfbuzz-gpos    \\
                             harfbuzz-impl    \\
                             harfbuzz-open    \\
                             harfbuzz-stream

              # Generated headers.
              #
              gen_hdr = qconfig       private/qconfig_p       \\
                        qtcore-config private/qtcore-config_p

              # Force headers that are included by C source files to be C headers otherwise
              # they are most likely to be detected as C++ headers due to being included
              # most often from C++ source files, which could break build2's header
              # dependency extraction.
              #
              c_hdr = qglobal qsystemdetection qprocessordetection qcompilerdetection \\
                      $gen_hdr

              # Headers, source files, and libraries.
              #
              lib{Qt5Core}: hxx{** -{$c_hdr} +Q*.} h{$c_hdr} cxx{$src}        \\
                            3rdparty/harfbuzz/src/h{harfbuzz}                 \\
                            3rdparty/harfbuzz/src/c{$harfbuzz_src}            \\
                            3rdparty/harfbuzz/src/cxx{harfbuzz-shaper-all}    \\
                            3rdparty/double-conversion/cxx{*.cc}              \\
                            3rdparty/double-conversion/hxx{**}

              # Ensure included source files are distributed.
              #
              # @@ thread/qmutex_{linux,unix,mac,win}.cpp is included by
              #        thread/qmutex.cpp, but thread/thread.pri adds it to SOURCES, meaning
              #        the upstream build should compile it as well (which would lead to
              #        multiple definition errors). This is confirmed by the fact that the
              #        makefile generated by `qmake
              #        upstream/qtbase/src/corelib/thread/thread.pri` has qmutex_linux.cpp
              #        in SOURCES.
              #
              #        However, the upstream build, when run, doesn't actually compile it,
              #        and its makefile doesn't have qmutex_linux.cpp in SOURCES either.
              #
              #        No idea what's going on but what we have here looks right and works
              #        and matches what the upstream build actually ends up doing.
              #
              # @@ mimetypes/qmimeprovider_database.cpp (note: ~2MB) is generated by
              #    mimetypes/mime/generate.{pl,bat} from
              #    mimetypes/mime/packages/freedesktop.org.xml which is from
              #    http://www.freedesktop.org/wiki/Software/shared-mime-info/. This doesn't
              #    seem like it should change often so perhaps it's not necessary for us to
              #    generate it?
              #
              lib{Qt5Core}: cxx{** -{$src}}                                                   \\
                            3rdparty/{h hxx c cxx}{** -harfbuzz/**}                           \\
                            3rdparty/harfbuzz/{cxx c}{**                                      \\
                                                      -harfbuzz-shaper-all -{$harfbuzz_src}}  \\
                            3rdparty/harfbuzz/h{** -harfbuzz}                                 \\
                            3rdparty/sha3/file{**.macros}                                     \\
                            testlib/3rdparty/h{valgrind_p}:                                   \\
                include = adhoc

              # The "metadata library": its purpose is to make sure all the imported
              # libraries are resolved for the ad hoc .mm compilation rules below.
              #
              # @@ Using cxx{dummy} as link rule hint (added `using c` recently).
              #
              libul{Qt5CoreMeta}: mkspecs/features/data/cxx{dummy} $impl_libs $intf_libs

              # Generated headers and source files.
              #
              lib{Qt5Core}: global/cxx{qconfig-install}: for_install = true
              lib{Qt5Core}: global/cxx{qconfig-develop}: for_install = false

              # Platform-specific source files.
              #
              lib{Qt5Core}: cxx{$unix_src}:  include = $unix
              lib{Qt5Core}: cxx{$linux_src}: include = $linux
              lib{Qt5Core}: cxx{$win_src}:   include = $windows
              lib{Qt5Core}: cxx{$macos_src}: include = $macos
              lib{Qt5Core}: cxx{io/qfilesystemwatcher_kqueue}: include = $bsd
              lib{Qt5Core}: cxx{io/qstandardpaths_unix        \\
                                io/qstorageinfo_unix          \\
                                kernel/qelapsedtimer_unix     \\
                                text/qlocale_unix             \\
                                time/qtimezoneprivate_tz}:  include = ($unix && ! $macos)
              lib{Qt5Core}: cxx{time/qtimezoneprivate_icu}: include = (! $macos)

              # Declare the dependency of the library target on the Objective-C++ source
              # files via the corresponding object files.
              #
              for n: $macos_mm
              {
                obja{$(n).a.o}: mm{$n}
                objs{$(n).so.o}: mm{$n}
              }

              liba{Qt5Core}: obja{$regex.apply($macos_mm,'(.+)','\1.a.o')}: \\
                include = $macos
              libs{Qt5Core}: objs{$regex.apply($macos_mm,'(.+)','\1.so.o')}: \\
                include = $macos

              # Rules for compiling Objective-C++ source files into object files.
              #
              # Note: these rules are only used on Mac OS (so no -fPIC, etc).
              # Note: exclude libua{Qt5CoreMeta} from update during match not to mess
              #       up its for-install'ness.
              #
              obja{~'/(.*).a/'}: mm{~'/\1/'} libua{Qt5CoreMeta}
              {{
                dep_poptions = $cxx.lib_poptions(libua{Qt5CoreMeta}, obja)
                depdb hash $dep_poptions
                depdb dyndep "-I$out_root/QtCore" "-I$src_root/QtCore"                \\
                             --what=header --default-type=h                           \\
                             --update-exclude libua{Qt5CoreMeta}                      \\
                             -- $cxx.path $cc.poptions $cxx.poptions $dep_poptions    \\
                                $cc.coptions $cxx.coptions $cxx.mode -M -MG $path($<[0])
                diag obj-c++ ($<[0])
                $cxx.path $cc.poptions $cxx.poptions $dep_poptions    \\
                          $cc.coptions $cxx.coptions $cxx.mode        \\
                          -o $path($>) -c -x objective-c++ $path($<[0])
              }}

              objs{~'/(.*).so/'}: mm{~'/\1/'} libus{Qt5CoreMeta}
              {{
                dep_poptions = $cxx.lib_poptions(libus{Qt5CoreMeta}, objs)
                depdb hash $dep_poptions
                depdb dyndep "-I$out_root/QtCore" "-I$src_root/QtCore"                \\
                             --what=header --default-type=h                           \\
                             --update-exclude libus{Qt5CoreMeta}                      \\
                             -- $cxx.path $cc.poptions $cxx.poptions $dep_poptions    \\
                                $cc.coptions $cxx.coptions $cxx.mode -M -MG $path($<[0])
                diag obj-c++ ($<[0])
                $cxx.path $cc.poptions $cxx.poptions $dep_poptions    \\
                          $cc.coptions $cxx.coptions $cxx.mode        \\
                          -o $path($>) -c -x objective-c++ $path($<[0])
              }}

              # Rule to generate a header with C++ compiler's predefined macros. It is used
              # to make them available to moc.
              #
              # This is necessary because moc's (built-in) preprocessor evaluates conditions
              # and expands macros and thus the set of defined macros can affect its
              # output. For example, signals and/or slots can be defined conditionally.
              #
              # Not all compilers have a mode that produces such a macro list. GCC, Clang,
              # and the Intel compiler do, but MSVC (for one) does not.
              #
              # The upstream build does not generate this header unless the compiler
              # supports such a mode (that is, moc gets no macro definitions at all). The
              # only exception is MSVC in which case Qt5 uses qmake to produce the required
              # output (by passing /Bx<path-to-qmake> to cl.exe, specifying an alternative
              # preprocessor executable), and Qt6 (via CMake) does nothing except for adding
              # the WIN32 macro to moc's definitions. We emulate the Qt6 behavior here for
              # now.
              #
              # Note also that this approach is not limited to the Qt libraries themselves:
              # applications may have preprocessor directives that affect the moc output and
              # thus will either need to do something similar or supply the necessary macro
              # definitions manually. As a result, it may make sense to provide a utility
              # (probably as part of the moc package, maybe call it moc-predefs) that knows
              # how to extract this list for various compilers (we could just pass to it the
              # compiler id and maybe the target followed by the compiler command line and
              # it can decide on the best method, potentially invoking the compiler,
              # including for MSVC).
              #
              hxx{moc_predefs}: mkspecs/features/data/cxx{dummy}
              %
              if ($cxx.id != 'msvc')
              {{
                diag gen ($>[0])
                $cxx.path $cc.poptions $cxx.poptions $cc.coptions $cxx.coptions $cxx.mode \\
                          -o $path($>) -dM -E $path($<)
              }}
              else
              {{
                diag gen ($>[0])
                cat <<EOI >$path($>)
                #define _WIN32
                #define WIN32
                EOI
              }}

              # Dependencies involving source files generated by moc from headers.
              #
              # @@ Have to list hxx{moc_predefs} here to make dist work -- why?
              #
              #    @@ Is this comment still relevant? moc_predefs is now only a
              #       dependency in the ad hoc rule below.
              #
              for s: hxx{$moc_hdr}
              {
                n = $name($s)
                lib{Qt5Core}: cxx{moc_$n}: include = adhoc
                cxx{moc_$n}: $s
              }

              # Target type for source file generated by moc from a source file.
              #
              define moc: cxx
              moc{*}: extension = moc

              # Dependencies involving source files generated by moc from source files.
              #
              for s: cxx{$moc_src} mm{$moc_mm}
              {
                n = $name($s)
                lib{Qt5Core}: moc{$n}: include = adhoc
                moc{$n}: $s
              }

              # Rule to run moc on a header file.
              #
              # Use -f to override the path moc uses to #include the input file, which is
              # relative to the output directory, with just the name of the input file.
              #
              # Explicitly list the generated headers as dependencies in case the
              # moc-generated file includes any of them (if only indirectly). Note that,
              # because moc's `--output-dep-file` mode (which produces a list of header
              # dependencies for the input file) silently omits non-existent headers from
              # its output, it does not support generated headers and thus there is no
              # choice but to declare these dependencies manually.
              #
              # Note that hxx{moc_predefs} must always be in position 1.
              #
              cxx{~'/moc_(.*)/'}: hxx{~'/\1/'} hxx{moc_predefs} h{$gen_hdr} $moc
              {{
                o = $path($>[0])
                t = $(o).t

                depdb dyndep \\
                  --byproduct --drop-cycles --what=header --default-type=h --file $t

                diag moc ($<[0])

                s = $path($<[0])

                $moc --include $path($<[1]) $cc.poptions $cxx.poptions -f $leaf($s) \\
                  --output-dep-file --dep-file-path $t -o $o $s
              }}

              # Rule to run moc on a source file.
              #
              # See the header-input moc rule regarding the header prerequisites.
              #
              moc{~'/(.*)/'}: cxx{~'/\1/'} hxx{moc_predefs} h{$gen_hdr} $moc
              {{
                o = $path($>[0])
                t = $(o).t

                depdb dyndep \\
                  --byproduct --drop-cycles --what=header --default-type=h --file $t

                diag moc ($<[0])

                s = $path($<[0])

                $moc --include $path($<[1]) $cc.poptions $cxx.poptions \\
                  --output-dep-file --dep-file-path $t -o $o $s
              }}

              # Rule to run moc on an Objective-C++ source file.
              #
              # See the header-input moc rule regarding the header prerequisites.
              #
              moc{~'/(.*)/'}: mm{~'/\1/'} hxx{moc_predefs} h{$gen_hdr} $moc
              {{
                o = $path($>[0])
                t = $(o).t

                depdb dyndep \\
                  --byproduct --drop-cycles --what=header --default-type=h --file $t

                diag moc ($<[0])

                s = $path($<[0])

                $moc --include $path($<[1]) $cc.poptions $cxx.poptions \\
                  --output-dep-file --dep-file-path $t -o $o $s
              }}

              # Ensure that a moc-generated target's moc-generated dependencies are updated
              # before it itself is updated. This is necessary because a moc target's
              # dependencies are extracted at the same time as it is updated.
              #
              # moc{foo} depends on cxx{moc_foo} because moc{foo} is generated from cxx{foo}
              # which includes cxx{moc_foo}. (Note that other generated dependencies common
              # to all moc-generated targets are declared above.)
              #
              moc{qeventdispatcher_cf}: cxx{moc_qeventdispatcher_cf_p}
              moc{qhistorystate}:       cxx{moc_qhistorystate}
              moc{qstatemachine}:       cxx{moc_qstatemachine}
              moc{qthreadpool}:         cxx{moc_qthreadpool}
              moc{qtimer}:              cxx{moc_qtimer}

              # A small minority of moc-generated files need to be compiled (most are
              # included). And that's not where the inconsistency ends:
              # qfilesystemwatcher_win.cpp includes qfilesystemwatcher_win.moc but not
              # moc_qfilesystemwatcher_win.cpp, so the latter has to be compiled.
              #
              lib{Qt5Core}: cxx{moc_qcalendar moc_qmimetype}

              lib{Qt5Core}: cxx{moc_qeventdispatcher_win_p    \\
                                moc_qfilesystemwatcher_win_p  \\
                                moc_qwindowspipereader_p      \\
                                moc_qwindowspipewriter_p}: include = $windows

              lib{Qt5Core}: cxx{moc_qfilesystemwatcher_kqueue_p}:   include = $bsd
              lib{Qt5Core}: cxx{moc_qfilesystemwatcher_fsevents_p}: include = $macos

              lib{Qt5Core}: libul{Qt5CoreMeta}

              # Generated headers.
              #
              # In the Qt source code the features (QT_FEATURE_foo macros) are checked using
              # the QT_CONFIG(foo) macro (defined in qglobal.h) which will not compile
              # unless the macro is defined and has a value of 1 or -1.
              #
              # @@ To find usage instances, grep under ../upstream/qtbase/ for
              #    '(qtConfig|QT_CONFIG)\(<feature-name>\)'
              #
              # The files qtbase/configure.json and qtbase/src/corelib/configure.json are
              # the sources used by qtbase/mkspecs/features/qt_configure.prf to generate
              # qtconfig{,_p}.h and qtcore-config{,_p}.h, respectively. Entries in the
              # `features` array in configure.json files correspond to .prf files under
              # upstream/qtbase/mkspecs/features/. See https://wiki.qt.io/Qt5_Build_System.
              #
              # The configure.json files declare dependencies between features so be sure to
              # consult them before disabling or enabling any features.
              #

              # General public configuration header. Included by other Qt libraries via
              # QtCore/qglobal.h.
              #
              # See the .in files for more information.
              #
              h{qconfig}: in{qconfig}
              {
                QT_VERSION_STR="$version.major.$version.minor.$version.patch"
                QT_VERSION_MAJOR="$version.major"
                QT_VERSION_MINOR="$version.minor"
                QT_VERSION_PATCH="$version.patch"

                QT_FEATURE_framework = ($macos ? 1 : -1)

                # Given that SSE4.2 support was added to GCC in version 4.3 (2008), and
                # AVX512 support in version 4.9 (2014), assume all versions of SSE and all
                # versions of AVX are supported on all i686 and x86_64 compilers. Disable
                # SSE and AVX on all other targets.
                #
                compiler_supports_sse_avx = ($x86 ? 1 : -1)

                QT_COMPILER_SUPPORTS_F16C = ($f16c ? 1 : -1)
              }

              # General private configuration header. Included by a few other Qt libraries
              # via QtCore/qglobal_p.h.
              #
              # See the .in file for more information.
              #
              private/h{qconfig_p}: private/in{qconfig_p}
              {
                QT_FEATURE_dlopen          = ($unix ? 1 : -1)
                QT_FEATURE_posix_fallocate = ($linux || $freebsd || $openbsd ? 1 : -1)
              }

              # Public QtCore library configuration (mostly high-level features). Included
              # by other Qt libraries via QtCore/qglobal.h.
              #
              # See the .in file for more information.
              #
              h{qtcore-config}: in{qtcore-config}

              # Private QtCore library configuration (lower-level features and
              # settings). Included by a few other Qt libraries via QtCore/qglobal_p.h.
              #
              # See the .in file for more information.
              #
              private/h{qtcore-config_p}: private/in{qtcore-config_p}
              {
                QT_FEATURE_futimens   = ($windows ? -1 : 1)
                QT_FEATURE_getauxval  = ($linux ? 1 : -1)
                QT_FEATURE_glibc      = ($linux ? 1 : -1)
                QT_FEATURE_inotify    = ($linux ? 1 : -1)
                QT_FEATURE_linkat     = ($linux ? 1 : -1)
                QT_FEATURE_syslog     = ($windows ? -1 : 1)

                QT_FEATURE_poll_select = -1
                QT_FEATURE_poll_ppoll  = ($linux || $freebsd || $openbsd ? 1 : -1)
                QT_FEATURE_poll_poll   = ($macos ? 1 : -1)
                QT_FEATURE_poll_pollts = ($netbsd ? 1 : -1)
              }

              # global/qconfig.cpp:
              #
              # This file provides information relating to installation paths. It is
              # included by global/qlibraryinfo.cpp (so we don't compile it). In upstream it
              # is generated during the configure step (qtbase/configure.pri).
              #
              # In order to support different installation paths for the installed and
              # uninstalled cases in build2 we turn qconfig.cpp into a real file (that is,
              # not generated) and turn its static variable and macro definitions into
              # extern variable declarations. Then we generate two source files,
              # qconfig-install.cpp and qconfig-develop.cpp, that define the variables to
              # values appropriate for the installed and uninstalled cases, respectively,
              # and we use (above) the `for_install` prerequisite-specific variable to
              # control which of the two gets linked in each case.
              #
              # See also comments in qconfig.cpp.in.
              #
              lib{Qt5Core}: global/cxx{qconfig}: include = adhoc

              # Installed case: Here the installation prefix is an absolute path and the
              # other paths are all relative (to the prefix).
              #
              # Note that while this object file should only be linked when we are
              # installing, it will be compiled even in the uninstalled case where we may
              # have no install.root.
              #
              global/cxx{qconfig-install}:
              {
                i = ($install.root != [null])

                # Values of the installation paths. Make the $install.* paths relative to
                # $install.root.
                #
                prefix       = [dir_path] ($i ? $install.root : .)
                doc          = [dir_path] ($i ? $leaf($install.resolve($install.doc), $prefix) : .)
                incl         = [dir_path] ($i ? $leaf($install.resolve($install.include), $prefix) : .)
                lib          = [dir_path] ($i ? $leaf($install.resolve($install.lib), $prefix) : .)
                bin          = [dir_path] ($i ? $leaf($install.resolve($install.bin), $prefix) : .)
                libexec      = [dir_path] ($i ? $leaf($install.resolve($windows ? $install.bin : $install.libexec), $prefix) : .)
                plugins      = [dir_path] $lib
                imports      = [dir_path] $lib
                qml          = [dir_path] $lib
                data         = [dir_path] ($i ? $leaf($install.resolve($install.data), $prefix) : .)
                arch_data    = [dir_path] $data
                translations = [dir_path] translations
                examples     = [dir_path] examples
                tests        = [dir_path] tests

                # A path appended to the path of the directory containing the installed
                # QtCore library to get to the prefix path.
                #
                # For example, if the prefix is /usr/local and the library is installed in
                # /usr/local/lib, upstream would do "/usr/local/lib" + "/" + "../" to get
                # "/usr/local".
                #
                lib_to_prefix = [dir_path] ($i ? $relative($prefix, $install.resolve($install.lib)) : .)
              }

              # Uninstalled case: Here the installation prefix is the filesystem root and
              # the other directories are all absolute paths (because the source and output
              # directories may not have a longer common prefix).
              #
              assert ($root_directory($out_root) == $root_directory($src_root)) \\
                "out_root and src_root must have common filesystem root"

              global/cxx{qconfig-develop}:
              {
                # Values of the installation paths.
                #
                prefix       = [dir_path] $root_directory($out_root)
                doc          = [dir_path] $out_root/doc
                incl         = [dir_path] $src_root
                lib          = [dir_path] $out_root
                libexec      = [dir_path] $out_root
                bin          = [dir_path] $out_root
                plugins      = [dir_path] $out_root/plugins
                imports      = [dir_path] $out_root
                qml          = [dir_path] $out_root
                arch_data    = [dir_path] $src_root
                data         = [dir_path] $src_root
                translations = [dir_path] $out_root/translations
                examples     = [dir_path] $src_root/examples
                tests        = [dir_path] $src_root/tests

                # See comment in the installed case above.
                #
                lib_to_prefix = [dir_path] $relative($prefix, $lib)
              }

              # Installed and uninstalled cases.
              #
              global/cxx{qconfig-install qconfig-develop}: global/in{qconfig}
              {
                # The directory path containing user application settings. Ignored on
                # Windows where the registry is used instead.
                #
                settingspath = ($macos ? /Library/Preferences/Qt : etc/xdg)

                # The offsets of the beginning of each substring within the
                # qt_configure_strs string which contains the installation path values
                # defined above.
                #
                o_doc            = [uint64] 0
                o_incl           = $size($doc)
                o_incl          += 1
                o_incl          += $o_doc
                o_lib            = $size($incl)
                o_lib           += 1
                o_lib           += $o_incl
                o_libexec        = $size($lib)
                o_libexec       += 1
                o_libexec       += $o_lib
                o_bin            = $size($libexec)
                o_bin           += 1
                o_bin           += $o_libexec
                o_plugins        = $size($bin)
                o_plugins       += 1
                o_plugins       += $o_bin
                o_imports        = $size($plugins)
                o_imports       += 1
                o_imports       += $o_plugins
                o_qml            = $size($imports)
                o_qml           += 1
                o_qml           += $o_imports
                o_arch_data      = $size($qml)
                o_arch_data     += 1
                o_arch_data     += $o_qml
                o_data           = $size($arch_data)
                o_data          += 1
                o_data          += $o_arch_data
                o_translations   = $size($data)
                o_translations  += 1
                o_translations  += $o_data
                o_examples       = $size($translations)
                o_examples      += 1
                o_examples      += $o_translations
                o_tests          = $size($examples)
                o_tests         += 1
                o_tests         += $o_examples

                # Escape backslashes on Windows. Note: must be done after offset
                # calculations.
                #
                prefix       = [dir_path] $regex.replace($prefix, '\\', '\\\\')
                doc          = [dir_path] $regex.replace($doc, '\\', '\\\\')
                incl         = [dir_path] $regex.replace($incl, '\\', '\\\\')
                lib          = [dir_path] $regex.replace($lib, '\\', '\\\\')
                libexec      = [dir_path] $regex.replace($libexec, '\\', '\\\\')
                bin          = [dir_path] $regex.replace($bin, '\\', '\\\\')
                plugins      = [dir_path] $regex.replace($plugins, '\\', '\\\\')
                imports      = [dir_path] $regex.replace($imports, '\\', '\\\\')
                qml          = [dir_path] $regex.replace($qml, '\\', '\\\\')
                arch_data    = [dir_path] $regex.replace($arch_data, '\\', '\\\\')
                data         = [dir_path] $regex.replace($data, '\\', '\\\\')
                translations = [dir_path] $regex.replace($translations, '\\', '\\\\')
                examples     = [dir_path] $regex.replace($examples, '\\', '\\\\')
                tests        = [dir_path] $regex.replace($tests, '\\', '\\\\')

                lib_to_prefix = [dir_path] $regex.replace($lib_to_prefix, '\\', '\\\\')
              }

              # Build options.
              #
              # Add QtCore/3rdparty/ for include of <double-conversion/fixed-dtoa.h> (in
              # double-conversion/fixed-dtoa.cc); QtCore/3rdparty/double-conversion/include/
              # for includes of <double-conversion/*>; QtCore/3rdparty/harfbuzz/src/ for an
              # include of <harfbuzz-shaper.h>; and QtCore/3rdparty/forkfd/ for an include
              # of <forkfd.h>.
              #
              cxx.poptions =+ "-I$out_root" "-I$src_root"                                     \\
                              "-I$out_root/QtCore" "-I$src_root/QtCore"                       \\
                              "-I$out_root/QtCore/private" "-I$src_root/QtCore/private"       \\
                              "-I$src_root/QtCore/3rdparty"                                   \\
                              "-I$src_root/QtCore/3rdparty/double-conversion/include"         \\
                              "-I$src_root/QtCore/3rdparty/harfbuzz/src"                      \\
                              "-I$src_root/QtCore/3rdparty/forkfd"

              cxx.poptions += -DQT_BUILDING_QT -DQT_BUILD_CORE_LIB            \\
                              -DQT_NO_LINKED_LIST                             \\
                              -DQT_NO_JAVA_STYLE_ITERATORS                    \\
                              -DQT_NO_USING_NAMESPACE                         \\
                              -DQT_NO_FOREACH                                 \\
                              -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT        \\
                              -DQT_ASCII_CAST_WARNINGS                        \\
                              -DQT_MOC_COMPAT                                 \\
                              -DQT_USE_QSTRINGBUILDER                         \\
                              -DQT_DEPRECATED_WARNINGS                        \\
                              -D_REENTRANT                                    \\
                              -DQT_DEPRECATED_WARNINGS_SINCE=0x060000         \\
                              -DQT_NO_VERSION_TAGGING

              # @@ Are the hbmi* of any use?
              #
              {hbmia obja}{*}: cxx.poptions += -DQT_STATIC
              {hbmis objs}{*}: cxx.poptions += -DQT_SHARED

              # @@ TODO -DQT_NO_DEBUG (as one would expect, upstream defines it for release
              #    builds).
              #

              # Add platform-specific header directories, libraries, compilation options,
              # and macro definitions.
              #
              if $windows
              {
                cxx.poptions += -DQT_DISABLE_DEPRECATED_BEFORE=0x040800       \\
                                -D_CRT_SECURE_NO_WARNINGS                     \\
                                -D_USE_MATH_DEFINES                           \\
                                -DUNICODE                                     \\
                                -D_UNICODE                                    \\
                                -DWIN32
              }
              else
              {
                cxx.poptions += -DQT_DISABLE_DEPRECATED_BEFORE=0x050000       \\
                                -DQT_NO_CAST_TO_ASCII                         \\
                                -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
                # @@ TODO Boost only adds -ldl if on Linux.
                #
                lib{Qt5Core}: cxx.libs += -ldl
              }

              # @@ Not sure if/when this is necessary.
              #
              # cxx.libs += -latomic

              # libexecinfo is required for backtrace(3) on BSD (see global/qlogging.cpp).
              #
              # @@ When we did libboost-stacktrace we considered packaging libbacktrace:
              #    build2-packaging/boost/downstream/libs/stacktrace/src/buildfile.
              #
              if $bsd
                lib{Qt5Core}: cxx.libs += -lexecinfo

              # If the compiler is always generating F16C code (no special options
              # required), have global/qgloat16.cpp include global/qfloat16_f16c.c,
              # otherwise compile it separately. Details including the Clang exception are
              # explained in global/global.pri but see also the SSE/AVX comments in
              # qconfig.h.in.
              #
              # @@ Assuming the comments regarding special compiler options for
              #    SSE/AVX/NEON in qconfig.h.in apply to F16C as well. global/global.pri
              #    seems to make this connection as well (if only for GCC; x86SimdAlways in
              #    global.pri corresponds to QT_COMPILER_SUPPORTS_SIMD_ALWAYS in
              #    qconfig.h.in).
              #
              # @@ TODO This logic is probably not correct at the moment. qfloat16_f16c.c
              #    should be included if F16C code is generated without any special compiler
              #    options, but the upstream Qt6 build chose to compile it on my machine (in
              #    contradiction of the configure report) which contradicts the logic
              #    currently used in this buildfile.
              #
              if ($f16c && ! $regex.match($cxx.id, 'clang.*'))
              {
                lib{Qt5Core}: global/c{qfloat16_f16c}: include = false
                cxx.poptions += -DQFLOAT16_INCLUDE_FAST
              }
              else
              {
                lib{Qt5Core}: global/c{qfloat16_f16c}: include = true

                obj{global/qfloat16_f16c}:
                {
                  c.poptions += $cxx.poptions
                  c.coptions += -mf16c
                }
              }

              # Every directory under mkspecs/ contains a unique `qplatformdefs.h`.
              #
              # Note that Mac OS with GCC is not supported by upstream (see README-DEV for
              # details).
              #
              switch $cxx.target.class, $cxx.id, $cxx.target.system
              {
                case 'linux', 'gcc'
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/linux-g++"
                case 'linux', 'clang'
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/linux-clang"
                case 'macos', 'clang-apple'
                {
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/macx-clang"
                  lib{Qt5Core}: cxx.libs += -framework AppKit                 \\
                                            -framework CoreServices           \\
                                            -framework DiskArbitration        \\
                                            -framework Foundation             \\
                                            -framework IOKit                  \\
                                            -framework Security
                }
                case 'bsd', 'clang', 'freebsd'
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/freebsd-clang"
                case 'bsd', 'gcc', 'openbsd'
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/openbsd-g++"
                case 'bsd', 'gcc', 'netbsd'
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/netbsd-g++"
                case 'windows', 'msvc'
                {
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/win32-msvc" \\
                                  -D_ENABLE_EXTENDED_ALIGNED_STORAGE

                  lib{Qt5Core}: cxx.libs += ole32.lib advapi32.lib shell32.lib        \\
                                            mpr.lib netapi32.lib userenv.lib          \\
                                            version.lib winmm.lib ws2_32.lib
                }
                case 'windows', 'msvc-clang' | 'clang'
                {
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/win32-clang-msvc" \\
                                  -D_ENABLE_EXTENDED_ALIGNED_STORAGE

                  lib{Qt5Core}: cxx.libs += ole32.lib advapi32.lib shell32.lib        \\
                                            mpr.lib netapi32.lib userenv.lib          \\
                                            version.lib winmm.lib ws2_32.lib

                  # @@ The upstream build says it's only clang-cl that needs special
                  #    compiler options "for anything above SSE2" (see
                  #    mkspecs/win32-clang-msvc/qmake.conf) but plain clang does need
                  #    `-msse4.2` at least.
                  #
                  obj{tools/qhash}: cxx.coptions += -msse4.2
                }
                case 'windows', 'gcc', 'mingw32'
                {
                  cxx.poptions += "-I$src_root/QtCore/mkspecs/win32-g++" \\
                                  -DMINGW_HAS_SECURE_API=1
                  cxx.coptions += -fno-keep-inline-dllexport

                  lib{Qt5Core}: cxx.libs += -lole32 -ladvapi32 -lshell32 -lmpr        \\
                                            -lnetapi32 -luuid -luserenv -lversion     \\
                                            -lwinmm -lws2_32
                }
              }

              # Export options.
              #
              lib{Qt5Core}:
              {
                cxx.export.poptions = "-I$out_root" "-I$src_root"                     \\
                                      "-I$out_root/QtCore" "-I$src_root/QtCore"       \\
                                      -DQT_NO_VERSION_TAGGING
                cxx.export.libs = $intf_libs
              }

              liba{Qt5Core}: cxx.export.poptions += -DQT_STATIC
              libs{Qt5Core}: cxx.export.poptions += -DQT_SHARED

              # For pre-releases use the complete version to make sure they cannot be used
              # in place of another pre-release or the final version. See the version module
              # for details on the version.* variable values.
              #
              if $version.pre_release
                lib{Qt5Core}: bin.lib.version = "-$version.project_id"
              else
                lib{Qt5Core}: bin.lib.version = "-$version.major.$version.minor"

              # Install public headers into the QtCore/ subdirectory of, say, /usr/include/.
              #
              private/{hxx h}{*}: install = false
              {hxx h}{*}:
              {
                install = include/QtCore/
              }
            }
          }
          \
          EOF
      }

      : reflect-clause
      :
      {
        : valid
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            reflect
            {
              config.foo.bar=true
              config.foo.baz=false
            }
          }
          \
          EOF

        : enable-clause
        :
        $* <<EOF >>EOF
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            enable ($cxx.target.class == 'windows')

            reflect
            {
              config.foo.bar=true
              config.foo.baz=false
            }
          }
          \
          EOF

        : inline-reflect
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar config.foo.bar=true
          {
            reflect
            {
              config.foo.bar=true
            }
          }
          \
          EOI
          stdin:9:1: error: multi-line dependency form with inline reflect clause
          EOE
      }

      : comments
      :
      {
        : single-line-separate
        :
        $* <<EOI >>EOO
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            # Configure bar.
            #
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOI
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOO

        : single-line-trailing
        :
        $* <<EOI >>EOO
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            require # Configure bar.
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOI
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
          }
          \
          EOO

        : multi-line
        :
        $* <<EOI >>EOO
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            #\\
            # Configure bar.
            #
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }
            #\\

            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)
          }
          \
          EOI
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)
          }
          \
          EOO

        : multi-line-unterm
        :
        $* <<EOI 2>>EOE != 0
          : 1
          name: foo
          version: 2.0.0
          summary: Modern C++ parser
          license: LGPLv2
          depends:
          \
          bar
          {
            #\\
            # Configure bar.
            #
            require
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            prefer
            {
              config.bar.frame=4016
              config.bar.timeout=10
            }

            accept ($config.bar.frame >= 1024 && config.bar.timeout < 20)
          }
          \
          EOI
          stdin:26:2: error: unterminated multi-line comment
          EOE
      }
    }

    : multiple-alternatives
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends:
      \
      baz |
      bar
      {
        require
        {
          config.bar.frame=4016
        }
      }
      |
      box
      \
      EOF

    : newlines
    :
    $* <<EOI >>EOO
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends:
      \

      baz

      |

      bar

      \
      EOI
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends: baz | bar
      EOO

    : missed-alternative
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends: baz |
      EOI
      stdin:6:15: error: dependency expected
      EOE

    : missed-dependencies
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends:
      EOI
      stdin:6:9: error: dependency alternatives expected
      EOE

    : missed-dependencies-newline
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      depends:\

      \
      EOI
      stdin:7:1: error: dependency alternatives expected
      EOE
  }

  : requires
  :
  {
    : multiple-requirements
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      requires: {linux zlib >= 1.2.0}; Should already have it.
      EOF

    : enable-condition
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      requires: zlib >= 1.2.0 ? ($cxx.target.class == 'linux')
      EOF

    : multiple-alternatives
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      requires: * linux ? ($linux) | windows ? ($windows)
      EOF

    : enable-condition-reflect
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      requires: zlib >= 1.2.0 ? ($cxx.target.class == 'linux') config.foo.zlib=true
      EOF

    : enable-reflect-clauses
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      requires:
      \
      zlib >= 1.2.0
      {
        enable ($cxx.target.class == 'linux')

        reflect
        {
          config.foo.zlib=true
        }
      }
      \
      EOF

    : require-clause
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      requires:
      \
      libbar >= 1.2.0
      {
        require
        {
          config.libbar.frame=4016
        }
      }
      \
      EOI
      stdin:10:3: error: require clause is not permitted for requirements
      EOE

    : simple
    :
    {
      : comment
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ; X11 libs.
        EOF

      : no-comment
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires:
        EOI
        stdin:6:10: error: requirement or comment expected
        EOE

      : comment-multiline
      :
      $* <<EOI >>EOO
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires:\

        ;
        X11 libs.
        \
        EOI
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ; X11 libs.
        EOO

      : condition
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ? ($windows); Only 64-bit.
        EOF

      : condition-no-comment
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ? ($windows)
        EOI
        stdin:6:11: error: no comment specified for simple requirement
        EOE

      : no-condition
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ? ; VC 15 or later if targeting Windows.
        EOF

      : no-condition-no-comment
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ?
        EOI
        stdin:6:11: error: no comment specified for simple requirement
        EOE

      : no-condition-multiple
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ? | foo ; VC 15 or later if targeting Windows.
        EOI
        stdin:6:13: error: end of simple requirement expected
        EOE

      : reflect
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: ? config.foo.bar=true
        EOI
        stdin:6:13: error: end of simple requirement expected
        EOE

      : with-id
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: x86_64 ? ; Only if on Windows.
        EOF

      : with-id-no-comment
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: x86_64 ?
        EOI
        stdin:6:11: error: no comment specified for simple requirement
        EOE

      : with-id-multiple
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: x86_64 ? | foo ; Only if on Windows.
        EOI
        stdin:6:20: error: end of simple requirement expected
        EOE

      : with-id-junk
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: x86_64 ? foo=bar | foo ; Only if on Windows.
        EOI
        stdin:6:20: error: end of simple requirement expected
        EOE

      : buildtime-no-condition
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        requires: * ? ; VC 15 or later if targeting Windows.
        EOF
    }
  }

  : tests
  :
  {
    : short-name
    :
    $* <<EOI 2>'stdin:6:8: error: invalid package name: length is less than two characters' != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: b
      EOI

    : invalid-version-range-incomplete
    :
    $* -c <<EOI 2>"stdin:6:8: error: invalid package constraint '[\$ 1.0.0]': min version is greater than max version" != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: bar [$ 1.0.0]
      EOI

    : invalid-version-range
    :
    $* -c <<EOI 2>'stdin:6:8: error: invalid package constraint: min version is greater than max version' != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: bar [2.0.0 1.0.0]
      EOI

    : invalid-version
    :
    $* -c <<EOI 2>'stdin:6:8: error: invalid package constraint: invalid version: equal version endpoints are earliest' != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: bar == 2.0.0-
      EOI

    : no-name
    :
    $* <<EOI 2>'stdin:6:8: error: no package name specified' != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: *
      EOI

    : buildtime
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: * foo-tests
      EOF

    : complete
    :
    {
      test.options += -c

      : final
      :
      $* <<EOI >>EOO
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar == $
        EOI
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar == 2.0.0
        EOO

      : non-standard-shortcut
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0-x
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar ~$
        EOI
        stdin:6:8: error: invalid package constraint '~$': dependent version is not standard
        EOE
    }

    : incomplete
    :
    $* <<EOF >>EOF
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: bar == $
      EOF

    : reflect
    :
    {
      : after-version-constraint
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar == 1.0.0 config.bar.test = foo
        EOF

      : no-version-constraint
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar config.bar.test = foo
        EOF

      : enable
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar == 1.0.0 ? ($windows) config.bar.test = foo
        EOF

      : invalid-variable
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar config.foo.test = bar
        EOI
        stdin:6:8: error: config.bar.* variable assignment expected instead of <buildfile fragment>
        EOE
    }

    : enable
    :
    {
      : after-version-constraint
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar == 1.0.0 ? ($windows)
        EOF

      : no-version-constraint
      :
      $* <<EOF >>EOF
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar ? ($windows)
        EOF

      : unterminated
      :
      $* <<EOI 2>>EOE != 0
        : 1
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        tests: bar ? ($windows
        EOI
        stdin:6:8: error: unterminated evaluation context
        EOE
    }

    : newline
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests:\
      *
      bar
      \
      EOI
      stdin:7:1: error: unexpected <newline>
      EOE

    : no-package
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: *
      EOI
      stdin:6:8: error: no package name specified
      EOE

    : multiple-alternatives
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: bar | baz
      EOI
      stdin:6:8: error: unexpected '|'
      EOE

    : multiple-dependencies
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: foo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      tests: {bar baz}
      EOI
      stdin:6:8: error: only single package allowed
      EOE
  }

  : buildfile
  :
  {
    : standard-naming
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      bootstrap-build:
      \
      project = libfoo

      using version
      using config
      using dist
      using test
      using install
      \
      root-build:
      \
      include config/common.build

      cxx.std = latest

      using cxx
      \
      config/common-build:
      \
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOF

    : alt-naming
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      bootstrap-build2:
      \
      project = libfoo

      using version
      using config
      using dist
      using test
      using install
      \
      root-build2:
      \
      include config/common.build2

      cxx.std = latest

      using cxx
      \
      config/common-build2:
      \
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOF

    : mixed-naming
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      bootstrap-build:
      \
      project = libfoo

      using version
      using config
      using dist
      using test
      using install
      \
      root-build:
      \
      include config/common.build

      cxx.std = latest

      using cxx
      \
      config/common-build2:
      \
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      stdin:24:1: error: standard buildfile naming scheme is already used
      EOE

    : backslash
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      config\common-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      stdin:6:1: error: backslash in package buildfile path
      EOE

    : unknown
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      common.build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      stdin:6:1: error: unknown name 'common.build' in package manifest
      EOE

    : empty-name
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      config/-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      stdin:6:1: error: empty package buildfile name
      EOE

    : absolute-invalid
    :
    $* <<EOI 2>>~%EOE% != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      /config/common-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      %stdin:6:1: error: (absolute|invalid) package buildfile path%
      EOE

    : outside
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      common/../../common-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      stdin:6:1: error: package buildfile path refers outside build/ subdirectory
      EOE

    : redefinition
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      common-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      common-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      EOI
      stdin:11:1: error: package buildfile redefinition
      EOE
  }

  : buildfile-path
  :
  {
    : standard-naming
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      bootstrap-build:
      \
      project = libfoo

      using version
      using config
      using dist
      using test
      using install
      \
      root-build:
      \
      include config/common.build
      include config/extra.build

      cxx.std = latest

      using cxx
      \
      config/common-build:
      \
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      build-file: config/extra.build
      EOF

    : alt-naming
    :
    $* <<EOF >>EOF
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      bootstrap-build2:
      \
      project = libfoo

      using version
      using config
      using dist
      using test
      using install
      \
      root-build2:
      \
      include config/common.build2

      cxx.std = latest

      using cxx
      \
      build-file: config/common.build2
      EOF

    : mixed-naming
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      build-file: config/common.build
      build-file: config/extra.build2
      \
      EOI
      stdin:7:13: error: standard buildfile naming scheme is already used
      EOE

    : empty-path
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      build-file:
      EOI
      stdin:6:12: error: path with build or build2 extension expected
      EOE

    : invalid-extension
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      build-file: common.buildfile
      EOI
      stdin:6:13: error: path with build or build2 extension expected
      EOE

    : redefinition1
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      common-build:\
      {
        config [bool] config.libfoo.extras ?= false
      }
      \
      build-file: common.build
      EOI
      stdin:11:13: error: package buildfile redefinition
      EOE

    : redefinition2
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      build-file: config/common.build
      build-file: config/common.build
      EOI
      stdin:7:13: error: package buildfile redefinition
      EOE

    : bootstrap-build
    :
    $* <<EOI 2>>EOE != 0
      : 1
      name: libfoo
      version: 2.0.0
      summary: Modern C++ parser
      license: LGPLv2
      build-file: bootstrap.build
      EOI
      stdin:6:13: error: bootstrap not allowed
      EOE
  }
}

: package-list
:
{
  : pkg
  :
  {
    test.options += -pp

    : roundtrip
    :
    $* <<EOF >>EOF
      : 1
      sha256sum: a2b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
      :
      name: libfoo
      version: 1.2.3+2
      type: lib
      language: c++
      project: foo
      priority: high; Due to critical bug fix.
      summary: Modern XML parser
      license: LGPLv2, MIT; Both required.
      license: BSD
      keywords: c++ xml parser serializer pull
      description: libfoo is a very modern C++ XML parser.
      description-type: text/plain
      package-description: packaged for build2.
      package-description-type: text/plain
      changes: 1.2.3+2: applied upstream patch for critical bug bar
      changes: 1.2.3+1: applied upstream patch for critical bug foo
      changes-type: text/plain
      url: http://www.example.org/projects/libfoo/; libfoo project page url
      doc-url: http://www.example.org/projects/libfoo/man.xhtml; documentation page
      src-url: http://scm.example.com/?p=odb/libodb.git\;a=tree; source tree
      package-url: http://www.example.org/projects/libfoo/1.2.3+2; package url
      email: libfoo-users@example.org; Public mailing list, posts by non-members\
       are allowed but moderated.
      package-email: libfoo-1.2.3+2@example.org; Bug reports are welcome.
      build-email: libfoo-builds@example.org; Mailing list for bbot notification\
       emails.
      build-warning-email: libfoo-issues@example.org; Email for libfoo issues.
      depends: libz ~1.0.0 | libz ^2.0.0
      depends: libgnutls <= 1.2.3 | libopenssl >= 2.3.4
      depends: libboost-regex >= 1.52.0 ? (!$cxx_regex); Only if C++ compiler does\
       not support C++11 <regex>.
      depends: libqtcore >= 5.0.0 ? ($config.libfoo.gui); Only if GUI is enabled.
      requires: linux | windows | macosx; symbian is coming.
      requires: c++11
      requires: ? ; VC++ 12.0 or later if targeting Windows.
      requires: ? ; libc++ standard library if using Clang on Mac OS X.
      requires: zlib; Most Linux/UNIX systems already have one; or get it at\
       www.zlib.net.
      tests: libfoo-tests
      examples: libfoo-examples == 1.2.3
      benchmarks: libfoo-benchmarks ~1.2.0
      builds: +!windows &( +gcc +clang ) +( +windows &msvc )
      build-include: linux*
      build-include: freebsd*
      build-exclude: *; Only supports Linux and FreeBSD.
      network-builds: default
      network-build-include: linux*
      network-build-exclude: *; Only supports Linux.
      network-build-config: config.libfoo.network=true; Enable networking API.
      bootstrap-build:
      \
      project = libfoo

      \
      root-build:
      \
      cxx.std = latest

      using cxx

      \
      location: libfoo-1.2.3+2.tar.bz2
      sha256sum: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
      :
      name: libbar
      version: 3.4A.5+6
      summary: Modern bar management framework
      license: LGPLv2
      keywords: c++, xml, modern
      url: http://www.example.org/projects/libbar/
      email: libbar-users@example.org
      build-email:
      depends: libbaz (1- 2-) | libbaz [3 4-) | libbaz (5 6] | libbaz [7 8]
      builds: default legacy; Default and legacy.
      builds: -windows; Not on Windows.
      build-exclude: *-msvc_14*/i?86-*; Linker crash.
      bootstrap-build:
      \
      project = libbar

      \
      location: bar/libbar-3.4A.5+6.tbz
      sha256sum: d4b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
      :
      name: libbaz
      version: +2-3.4A.5+3
      summary: Modern baz system
      license: LGPLv2
      url: http://www.example.org/projects/libbar/
      email: libbaz-users@example.org
      build-error-email: libbaz-issues@example.org; Email for libbaz issues.
      builds: default experimental
      bootstrap-build:
      \
      project = libbaz

      \
      location: libbaz/libbaz-+2-3.4A.5+3.tar.gz
      sha256sum: b5b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
      EOF

    : dependency
    :
    {
      : incomplete
      :
      $* <<EOI 2>"stdin:8:10: error: invalid package constraint '== \$': \$ not allowed" != 0
        : 1
        sha256sum: a2b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
        :
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        depends: bar == $
        EOI
    }

    : buildfiles
    :
    {
      : no-bootstrap
      :
      $* <<EOI 2>"stdin:10:1: error: no package bootstrap build specified" != 0
        : 1
        sha256sum: a2b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
        :
        name: foo
        version: 2.0.0
        summary: Modern C++ parser
        license: LGPLv2
        location: foo/foo-2.0.0.tar.gz
        sha256sum: b5b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
        EOI
    }
  }

  : dir
  :
  {
    test.options += -dp

    : empty
    :
    $* <"" >:""

    : non-empty
    :
    $* <<EOF >>EOF
      : 1
      location: hello/
      :
      location: mhello/
      EOF

    : duplicate
    :
    $* <<EOI 2>'stdin:5:1: error: duplicate package manifest' != 0
      : 1
      location: hello/
      :
      location: hello/
      :
      location: mhello/
      EOI
  }

  : git
  :
  {
    test.options += -gp

    : fragment
    :
    $* <<EOF >>EOF
      : 1
      location: hello/
      fragment: ca602c2d46b0dca7a9ebc856871767b0ba6b74f3
      :
      location: mhello/
      fragment: ca602c2d46b0dca7a9ebc856871767b0ba6b74f3
      EOF
  }
}

: repository-list
:
{
  : header
  :
  {
    +$* -v | set v

    test.options += -pr

    : version
    :
    {
      $* <<"EOF" >>"EOF"
        : 1
        min-bpkg-version: $v
        :
        location: http://pkg.example.org/1/math
        type: pkg
        role: prerequisite
        :
        url: http://cppget.org
        email: repoman@cppget.org; General mailing list.
        EOF
    }

    : invalid-version
    :
    {
      $* <<EOI 2>'stdin:2:19: error: invalid minimum bpkg version: invalid major version' != 0
        : 1
        min-bpkg-version: foo
        EOI
    }

    : too-new
    :
    {
      $* <<EOI 2>'stdin:2:19: error: incompatible repositories manifest: minimum bpkg version is 1000.0.0' != 0
        : 1
        min-bpkg-version: 1000.0.0
        EOI
    }

    : non-version
    :
    {
      $* <<EOF >>EOF
        : 1
        compression: none
        :
        location: http://pkg.example.org/1/math
        type: pkg
        role: prerequisite
        :
        url: http://cppget.org
        email: repoman@cppget.org; General mailing list.
        EOF
    }

    : version-non-first
    :
    {
      $* <<"EOI" 2>"stdin:3:1: error: minimum bpkg version must be first in repositories manifest header" != 0
        : 1
        compression: none
        min-bpkg-version: $v
        EOI
    }

    : unknown-header-value
    :
    {
      $* <<EOI 2>"stdin:3:1: error: unknown name 'unknown' in repositories manifest header" != 0
        : 1
        compression: none
        unknown: foo
        EOI
    }

    : unknown-manifest-value
    :
    {
      $* <<EOI 2>"stdin:2:1: error: unknown name 'unknown' in repository manifest" != 0
        : 1
        unknown: foo
        EOI
    }

    : empty-repository-manifest
    :
    {
      $* <<EOF >>EOF
        : 1
        compression: none
        :
        EOF
    }

    : base-redefinition
    :
    {
      $* <<EOI 2>'stdin:4:1: error: base repository manifest redefinition' != 0
        : 1
        compression: none
        :
        :
        EOI
    }

    : empty-base
    :
    {
      $* <<"EOF" >>"EOF"
        : 1
        compression: none
        :
        location: http://pkg.example.org/1/math
        type: pkg
        role: prerequisite
        :
        EOF
    }

    : no-repository-manifest
    :
    {
      $* <<EOF >>EOF
        : 1
        compression: none
        EOF
    }

    : only-empty-base
    :
    {
      $* <<EOF >>EOF
        : 1
        EOF
    }

    : empty-manifest-list
    :
    $* <'' 2>'stdin:2:1: error: start of repository manifest expected' != 0
  }

  : pkg
  :
  {
    test.options += -pr

    : roundtrip
    :
    $* <<EOF >>EOF
      : 1
      location: http://pkg.example.org/1/math
      type: pkg
      role: prerequisite
      :
      location: ../stable
      type: pkg
      role: complement
      :
      url: http://cppget.org
      email: repoman@cppget.org; General mailing list.
      summary: General C++ package repository
      description: This is the awesome C++ package repository full of exciting\
       stuff.
      certificate:
      \
      -----BEGIN CERTIFICATE-----
      MIIFLzCCAxegAwIBAgIJAJ71rMp8mDy1MA0GCSqGSIb3DQEBCwUAMDMxFzAVBgNV
      BAoMDkNvZGUgU3ludGhlc2lzMRgwFgYDVQQDDA9uYW1lOmNwcGdldC5vcmcwHhcN
      MTYwNDA4MTc1NTUwWhcNMTcwNDA4MTc1NTUwWjAzMRcwFQYDVQQKDA5Db2RlIFN5
      bnRoZXNpczEYMBYGA1UEAwwPbmFtZTpjcHBnZXQub3JnMIICIjANBgkqhkiG9w0B
      AQEFAAOCAg8AMIICCgKCAgEAwj7lwxkr19ygfNIzQsiKkmyyRG0c5AwMrwvldEk7
      2UIwz5kNb04zveUzQcfNFhau60+xC980Y4TKA4/ScfinyaDfp1I3pmiv4OSDUoBw
      9e8a+4Jyo5fuiAXoAYaQyAdwvH1mIbYq1ObRfKW2MTrUXp/HRJAWHHBnv3VmCYBZ
      dllY1hasA+SBDMBv6iTXkKUIfEdNDk8cjUR3FjxaefIdip9pHR3G0y4iWctS1drq
      AKLE1J0KIJyPsJCvoZnzIeePaCNL/UtRup9mYi2vxHHFD4Ml5Bbp+gE6vq5XhcQz
      LeCcGYKB3UjVWuszcpFIoHACw9ja2JUumbTiclUDgLBk8WXJvLjOCNLp9i/MKQws
      p5CDfrNe2P6u63ZmtW2v0Qpj/6b6JQmqJaMgHQdDEBUFO3bjwm7yyXyvEjj/EAEJ
      pGziWZjan5NKGgKCX1JChQJloMHhzr42YMvceWTMJjAr07Es9vCsCS2KPvAKY7Mv
      yewAyK9ucFRDObZVuaFjU+WUTXB1munwO3Jso56EMxeFvu+W1B+m49XS3k/TlBvF
      HGnkiSaMwLEJvgFVgQPpG2gD39WDFqX28pWdLL4hM+hXUfdeH0OdXfq66CLu7P8d
      cgkZdHRs5UauxLzm1Qo06aLsm2HXrfDnmsd5ENi7RkiFMx1aLh3/cjZD0uHndQUC
      LEcCAwEAAaNGMEQwDgYDVR0PAQH/BAQDAgeAMBYGA1UdJQEB/wQMMAoGCCsGAQUF
      BwMDMBoGA1UdEQQTMBGBD2luZm9AY3BwZ2V0Lm9yZzANBgkqhkiG9w0BAQsFAAOC
      AgEAHLfv2w82bBMgDgsRX8GU/3eK6CnyfRu4Auto1XjyHCrD6qcIdmebC0hihpSg
      5xSlfVwjPRWBmg3z5/K8ln5jM6KKiWHd47OCfx+DW7wbesq2+6lS1btXpRR2pv7j
      zG+41Cncu/xVNs9F4CQluVn5xyWFVDUxQfkQqAE46EbkjAmq42y+1ZQnq2Zm47Wr
      iMRXQtg1yx7Fs2EpVU+sbW4ImuXgv0YbyYbI1lPhvmx8rIL6lybN3evEfIj7crh7
      5abWPDZzA+1aNL5tiaSNrn3nS/BfJyEYhGMyy0bsekPZiaqGB1q/mgv2rmR/2SRL
      Tx+T7sthy/IHTOUbDTY0lUhjc6thQMncgGTaD4TC3QaXhdLWzO9XTh0K7U8BOMwh
      wppr1G5aTXY0PUB0+Hs+IQZ4mVfBvKO0Wn6GgoDAs/mW9qvbWP3ZnpdvhB52a49P
      g07JQ+R0QgBNQY7t0lT0mOpAPx79Dwc5R8jQCkx4gTr1bWtgyCvza+gpTgUQDOH5
      nawOIIDOnRv4heFdvgfEQs2oKa3X4bM+BsgOx7OTvnWCzJy0IXo0uBbcTrMv9Z62
      +KVwnghQdpURRnUpomt03cTwjqVJVrq287owGv8qqnuGcTTi1SgzNNYREFoljY58
      CCj4yYvTUzXjcAUXaNC5YNw3JEQp8vmciuJwhyUkbifLrHU=
      -----END CERTIFICATE-----
      \
      EOF

    : prerequisite-type
    :
    $* <<EOI >>EOO
      : 1
      url: http://cppget.org
      :
      location: http://example.org/math.git#master
      role: prerequisite
      :
      location: ../stable
      role: complement
      :
      location: ../unstable.git
      role: complement
      :
      location: git://example.org/foo#master
      type: git
      role: prerequisite
      :
      location: http://pkg.example.org/1/bar
      role: prerequisite
      trust: 37:CE:2C:A5:1D:CF:93:81:D7:07:46:AD:66:B3:C3:90:83:B8:96:9E:34:F0:E7:B3:A2:B0:6C:EF:66:A4:BE:65
      EOI
      : 1
      url: http://cppget.org
      :
      location: http://example.org/math.git#master
      type: git
      role: prerequisite
      :
      location: ../stable
      type: pkg
      role: complement
      :
      location: ../unstable.git
      type: git
      role: complement
      :
      location: git://example.org/foo#master
      type: git
      role: prerequisite
      :
      location: http://pkg.example.org/1/bar
      type: pkg
      role: prerequisite
      trust: 37:CE:2C:A5:1D:CF:93:81:D7:07:46:AD:66:B3:C3:90:83:B8:96:9E:34:F0:E7:B\
      3:A2:B0:6C:EF:66:A4:BE:65
      EOO

    : no-base
    :
    $* <<EOO >>EOO
      : 1
      location: http://pkg.example.org/1/math
      type: pkg
      role: prerequisite
      :
      location: ../stable
      type: pkg
      role: complement
      EOO

    : base-manifest-redefinition
    :
     $* <<EOI 2>'stdin:3:1: error: base repository manifest redefinition' != 0
      : 1
      url: http://cppget.org
      :
      url: http://cppget.org
      EOI
  }

  : git
  :
  {
    test.options += -gr

    : roundtrip
    :
    $* <<EOF >>EOF
      : 1
      location: http://example.org/math.git#master
      type: git
      role: prerequisite
      :
      location: ../stable.git#stable
      type: git
      role: complement
      :
      location: ../unstable.git
      type: git
      role: complement
      :
      url: http://cppget.org
      email: repoman@cppget.org; General mailing list.
      summary: General C++ package repository
      description: This is the awesome C++ package repository full of exciting\
       stuff.
      EOF

    : fragment
    :
    $* <<EOF >>EOF
      : 1
      location: http://example.org/math.git#master
      type: git
      role: prerequisite
      fragment: ca602c2d46b0dca7a9ebc856871767b0ba6b74f3
      :
      location: ../stable.git#stable
      type: git
      role: complement
      fragment: ca602c2d46b0dca7a9ebc856871767b0ba6b74f3
      :
      location: ../unstable.git
      type: git
      role: complement
      fragment: ca602c2d46b0dca7a9ebc856871767b0ba6b74f3
      :
      location: http://example.org/math.git#master
      type: git
      role: prerequisite
      fragment: abc1232d46b0dca7a9ebc856871767b0ba6b74f3
      :
      location: ../stable.git#stable
      type: git
      role: complement
      fragment: abc1232d46b0dca7a9ebc856871767b0ba6b74f3
      :
      url: http://cppget.org
      email: repoman@cppget.org; General mailing list.
      summary: General C++ package repository
      description: This is the awesome C++ package repository full of exciting\
       stuff.
      EOF

    : prerequisite-type
    :
    $* <<EOI >>EOO
      : 1
      location: http://example.org/math.git#master
      role: prerequisite
      :
      location: ../stable.git#stable
      role: complement
      :
      location: git://example.org/foo#master
      type: git
      role: prerequisite
      :
      location: http://pkg.example.org/1/bar
      role: prerequisite
      :
      url: http://cppget.org
      EOI
      : 1
      location: http://example.org/math.git#master
      type: git
      role: prerequisite
      :
      location: ../stable.git#stable
      type: git
      role: complement
      :
      location: git://example.org/foo#master
      type: git
      role: prerequisite
      :
      location: http://pkg.example.org/1/bar
      type: pkg
      role: prerequisite
      :
      url: http://cppget.org
      EOO
  }

  : dir
  :
  {
    test.options += -dr

    : roundtrip
    :
    $* <<EOF >>EOF
      : 1
      location: ../stable
      type: dir
      role: complement
      :
      EOF

    : prerequisite-with-fragment
    :
    $* <<EOI 2>>EOE != 0
      : 1
      location: ../stable.git#stable
      type: dir
      role: complement
      :
      EOI
      stdin:2:11: error: unexpected fragment for dir repository
      EOE
  }
}

: signature
:
{
  : roundtrip
  :
  $* -s <<EOF >>EOF
    : 1
    sha256sum: a2b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
    signature:
    \
    geWdw7Gm+Rt+CLDMBby5Y796E8rxwImb0bmcZwGWar9D3vkFm9Kjh00Buuo1PuU7tP1dV6yvRbH8
    NzC0IryEoUJHx9909AJ449ET9Zb+C3ykEeBlKH2wonj7cAVK9ZEDpPEGAtp56XWZQEawl50mwq6t
    XkZAABxtOswXiicdh3HK7kaPHp38/9CBMc0rva6wDnkbTigUYA2ULqLtP5a5mLovVc48zI9A/hmb
    Qx1/Nr7nzTZNDGK7CwTAb1fPam9rZklTfCTPSPUUjvWjM9XdY8cbRE1FrE14TXdyQPxCLzHO2dUO
    YWH5/qMikEoCYhYXQ6KhekoT/MUiVC3PMcYQbYOrOtSxq6RcgnymexBe1XIyld5Rfo1eXu8TK11r
    QPULIqAGy6RwEUhGznuEiGHQwb1UymNyJ/qgr4vBPjJtlvptqG5XNmtiJ22f07nmeVRi2Vg2UyOw
    HoVpy5t/w0tEnUXPA39Vt0v1bUm7Knhc8qL4JFEqK/j/CzEHzEtAjn0aoGuKubCO0WUa+v6ZlkLU
    YrNUIdgT1wgj4yEhLO3g+NsnxFH05D2sfR16rrkI2E6st5crAHR8FOl2FDsWxgKqNbzXZw7rl+Fa
    TobGycX7MDf2mbBmR/KmEkMBJ4mziWLAycSAGyE5VRYDwHPJlQE0143wBzT8eNw4VLm/r+88VYw=
    \
    EOF
}

: effective-constraints
:
{
  test.options += -ec

  : regular
  :
  $* '1.2.3+1' <<EOI >>EOO
    [1.0 $)
    [1.0 $]
    [$ 1.2.4]
    ($ 1.2.4]
    == $
    >= $
    EOI
    [1.0 $) [1.0 1.2.3)
    [1.0 $] [1.0 1.2.3]
    [$ 1.2.4] [1.2.3 1.2.4]
    ($ 1.2.4] (1.2.3 1.2.4]
    == $ == 1.2.3
    >= $ >= 1.2.3
    EOO

  : shortcut
  :
  {
    : final
    :
    {
      $* '1.2.3+1' <'~$' >'~$ ~1.2.0' : tilda
      $* '1.2.3+1' <'^$' >'^$ ^1.0.0' : carrot
    }

    : pre-release
    :
    {
      : tilda
      :
      {
        $* '1.2.0-b.2' <'~$' >'~$ ~1.2.0-a.1' : no-final
        $* '1.2.1-a.1' <'~$' >'~$ ~1.2.0'     : final-patch
      }

      : carrot
      :
      {
        $* '1.0.0-b.2' <'^$' >'^$ ^1.0.0-a.1' : no-final
        $* '1.0.1-a.1' <'^$' >'^$ ^1.0.0'     : final-patch
        $* '1.1.0-b.2' <'^$' >'^$ ^1.0.0'     : final-minor
      }
    }

    : snapshot
    :
    {
      : tilda
      :
      {
        $* '1.2.1-a.2.345' <'~$' >'~$ ~1.2.0'                  : patch
        $* '1.2.0-a.0.345' <'~$' >'~$ [1.2.0-a.0.1 1.2.0-a.1)' : minor
        $* '1.0.0-a.0.345' <'~$' >'~$ [1.0.0-a.0.1 1.0.0-a.1)' : major
      }

      : carrot
      :
      {
        $* '1.2.1-a.2.345' <'^$' >'^$ ^1.0.0'                  : patch
        $* '1.2.0-a.0.345' <'^$' >'^$ [1.2.0-a.0.1 1.2.0-a.1)' : minor
        $* '1.0.0-a.0.345' <'^$' >'^$ [1.0.0-a.0.1 1.0.0-a.1)' : major
      }
    }

    : invalid
    :
    {
      $* '1.2.3-'      <'~$' 2>'dependent version is earliest'                           == 1 : earliest-version
      $* '1.2.3-a.0.z' <'~$' 2>'invalid version: dependent version is latest snapshot' == 1 : latest-version
      $* '0+1'         <'~$' 2>'invalid version: dependent version is stub'            == 1 : stub-version
    }
  }
}

: effective-type
:
{
  test.options += -et

  $* ''      libfoo >'lib'   : lib-prefix
  $* ''      foo    >'exe'   : no-lib-prefix
  $* 'mixed' foo    >'other' : other

  : lib-binless
  :
  $* 'lib,binless,extras' libfoo >>EOO
    lib
    binless
    extras
    EOO
}