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-rw-r--r--libmhello/.gitignore19
-rw-r--r--libmhello/INSTALL1
-rw-r--r--libmhello/build/.gitignore1
-rw-r--r--libmhello/build/bootstrap.build7
-rw-r--r--libmhello/build/export.build6
-rw-r--r--libmhello/build/root.build10
-rw-r--r--libmhello/buildfile9
-rw-r--r--libmhello/libmhello/buildfile15
-rw-r--r--libmhello/libmhello/hello.cxx20
-rw-r--r--libmhello/libmhello/hello.mxx11
-rw-r--r--libmhello/manifest21
-rw-r--r--libmhello/tests/.gitignore1
-rw-r--r--libmhello/tests/build/.gitignore1
-rw-r--r--libmhello/tests/build/bootstrap.build5
-rw-r--r--libmhello/tests/build/root.build13
-rw-r--r--libmhello/tests/buildfile1
-rw-r--r--libmhello/tests/test/buildfile5
-rw-r--r--libmhello/tests/test/driver.cxx12
-rw-r--r--libmhello/tests/test/test.out1
19 files changed, 159 insertions, 0 deletions
diff --git a/libmhello/.gitignore b/libmhello/.gitignore
new file mode 100644
index 0000000..1173da4
--- /dev/null
+++ b/libmhello/.gitignore
@@ -0,0 +1,19 @@
+# Compiler/linker output.
+#
+*.d
+*.ii
+*.o
+*.obj
+*.nms
+*.pcm
+*.ifc
+*.so
+*.dll
+*.a
+*.lib
+*.exp
+*.exe
+*.exe.dlls/
+*.exe.manifest
+
+version
diff --git a/libmhello/INSTALL b/libmhello/INSTALL
new file mode 100644
index 0000000..485b10f
--- /dev/null
+++ b/libmhello/INSTALL
@@ -0,0 +1 @@
+Just use build2, bro.
diff --git a/libmhello/build/.gitignore b/libmhello/build/.gitignore
new file mode 100644
index 0000000..225c27f
--- /dev/null
+++ b/libmhello/build/.gitignore
@@ -0,0 +1 @@
+config.build
diff --git a/libmhello/build/bootstrap.build b/libmhello/build/bootstrap.build
new file mode 100644
index 0000000..efd74f9
--- /dev/null
+++ b/libmhello/build/bootstrap.build
@@ -0,0 +1,7 @@
+project = libmhello
+
+using version
+using config
+using dist
+using test
+using install
diff --git a/libmhello/build/export.build b/libmhello/build/export.build
new file mode 100644
index 0000000..8d39dbb
--- /dev/null
+++ b/libmhello/build/export.build
@@ -0,0 +1,6 @@
+$out_root/:
+{
+ include libmhello/
+}
+
+export $out_root/libmhello/lib{mhello}
diff --git a/libmhello/build/root.build b/libmhello/build/root.build
new file mode 100644
index 0000000..0f4a099
--- /dev/null
+++ b/libmhello/build/root.build
@@ -0,0 +1,10 @@
+cxx.std = experimental
+
+cxx.features.symexport = true
+
+using cxx
+
+assert $cxx.features.modules 'c++ compiler does not support modules'
+
+mxx{*}: extension = mxx
+cxx{*}: extension = cxx
diff --git a/libmhello/buildfile b/libmhello/buildfile
new file mode 100644
index 0000000..2b699a3
--- /dev/null
+++ b/libmhello/buildfile
@@ -0,0 +1,9 @@
+./: libmhello/ tests/ doc{INSTALL version} file{manifest}
+
+doc{version}: file{manifest} # Generated by the version module.
+doc{version}: dist = true
+
+# Don't install tests or the INSTALL file.
+#
+dir{tests/}: install = false
+doc{INSTALL}@./: install = false
diff --git a/libmhello/libmhello/buildfile b/libmhello/libmhello/buildfile
new file mode 100644
index 0000000..799e848
--- /dev/null
+++ b/libmhello/libmhello/buildfile
@@ -0,0 +1,15 @@
+import libs = libstd-modules%liba{std-modules}
+
+lib{mhello}: {mxx cxx}{hello} $libs
+
+# For pre-releases use the complete version to make sure they cannot be used
+# in place of another pre-release or the final version.
+#
+if $version.pre_release
+ lib{mhello}: bin.lib.version = @"-$version.project_id"
+else
+ lib{mhello}: bin.lib.version = @"-$version.major.$version.minor"
+
+# Install into the libmhello/ subdirectory of, say, /usr/include/.
+#
+install.include = $install.include/$project/
diff --git a/libmhello/libmhello/hello.cxx b/libmhello/libmhello/hello.cxx
new file mode 100644
index 0000000..ff01860
--- /dev/null
+++ b/libmhello/libmhello/hello.cxx
@@ -0,0 +1,20 @@
+// file: libmhello/hello.cxx -*- C++ -*-
+
+module hello;
+
+#ifdef __clang__
+import std.core;
+#endif
+
+import std.io;
+
+using namespace std;
+
+namespace hello
+{
+ void
+ say (const string& n)
+ {
+ cout << "Hello, " << n << '!' << endl;
+ }
+}
diff --git a/libmhello/libmhello/hello.mxx b/libmhello/libmhello/hello.mxx
new file mode 100644
index 0000000..56993b3
--- /dev/null
+++ b/libmhello/libmhello/hello.mxx
@@ -0,0 +1,11 @@
+// file: libmhello/hello.mxx -*- C++ -*-
+
+export module hello;
+
+import std.core;
+
+export namespace hello
+{
+ __symexport void
+ say (const std::string& name);
+}
diff --git a/libmhello/manifest b/libmhello/manifest
new file mode 100644
index 0000000..ca78c31
--- /dev/null
+++ b/libmhello/manifest
@@ -0,0 +1,21 @@
+: 1
+name: libmhello
+version: 1.0.0
+summary: The modularized "Hello World" example library
+license: MIT
+tags: c++, hello, world, example, modules
+description: \
+A simple library that implements the "Hello World" example in C++ with
+modules. Its primary goal is to show a canonical build2/bpkg project/package.
+\
+url: http://www.example.org/libmhello
+email: hello-users@example.org
+build-email: builds@build2.org
+build-exclude: *-msvc_15u0* ; Broken C++ modules support
+build-include: *-msvc_15*
+build-include: *-clang_5.0*
+build-exclude: * ; Requires C++ modules support
+requires: c++20
+depends: * build2 >= 0.6.0-
+depends: * bpkg >= 0.6.0-
+depends: libstd-modules
diff --git a/libmhello/tests/.gitignore b/libmhello/tests/.gitignore
new file mode 100644
index 0000000..e54525b
--- /dev/null
+++ b/libmhello/tests/.gitignore
@@ -0,0 +1 @@
+driver
diff --git a/libmhello/tests/build/.gitignore b/libmhello/tests/build/.gitignore
new file mode 100644
index 0000000..225c27f
--- /dev/null
+++ b/libmhello/tests/build/.gitignore
@@ -0,0 +1 @@
+config.build
diff --git a/libmhello/tests/build/bootstrap.build b/libmhello/tests/build/bootstrap.build
new file mode 100644
index 0000000..2c2de24
--- /dev/null
+++ b/libmhello/tests/build/bootstrap.build
@@ -0,0 +1,5 @@
+project = # Unnamed subproject.
+
+using config
+using dist
+using test
diff --git a/libmhello/tests/build/root.build b/libmhello/tests/build/root.build
new file mode 100644
index 0000000..58dffed
--- /dev/null
+++ b/libmhello/tests/build/root.build
@@ -0,0 +1,13 @@
+cxx.std = experimental
+
+using cxx
+
+cxx{*}: extension = cxx
+
+# Every exe{} in this subproject is by default a test.
+#
+exe{*}: test = true
+
+# Specify the test target for cross-testing.
+#
+test.target = $cxx.target
diff --git a/libmhello/tests/buildfile b/libmhello/tests/buildfile
new file mode 100644
index 0000000..1a8bcc9
--- /dev/null
+++ b/libmhello/tests/buildfile
@@ -0,0 +1 @@
+./: test/
diff --git a/libmhello/tests/test/buildfile b/libmhello/tests/test/buildfile
new file mode 100644
index 0000000..7253fc6
--- /dev/null
+++ b/libmhello/tests/test/buildfile
@@ -0,0 +1,5 @@
+import libs = libmhello%lib{mhello}
+import libs += libstd-modules%liba{std-modules}
+
+exe{driver}: cxx{driver} $libs
+exe{driver}: test.output = test.out
diff --git a/libmhello/tests/test/driver.cxx b/libmhello/tests/test/driver.cxx
new file mode 100644
index 0000000..cf6af49
--- /dev/null
+++ b/libmhello/tests/test/driver.cxx
@@ -0,0 +1,12 @@
+// file: tests/test/driver.cxx -*- C++ -*-
+
+import std.core;
+import hello;
+
+int
+main ()
+{
+ using hello::say;
+
+ say ("World");
+}
diff --git a/libmhello/tests/test/test.out b/libmhello/tests/test/test.out
new file mode 100644
index 0000000..8ab686e
--- /dev/null
+++ b/libmhello/tests/test/test.out
@@ -0,0 +1 @@
+Hello, World!