Reorganize the script structure

1 files changed, 188 insertions, 0 deletions

diff --git a/msvc-common/msvc-link-common b/msvc-common/msvc-link-common
new file mode 100755
index 0000000..931a251
--- /dev/null
+++ b/msvc-common/msvc-link-common
@@ -0,0 +1,188 @@
+#! /usr/bin/env bash
+
+# Note: shouldn't be executed directly, src_exe and src_dir must be set.
+
+# Common link.exe driver that expects the VCBIN, SDKBIN, and LIB variables to
+# be set for the specific MSVC version/configuration.
+
+trap "{ exit 1; }" ERR
+set -o errtrace # Trap in functions.
+
+function info () { echo "$*" 1>&2; }
+function error () { info "$*"; exit 1; }
+
+source "$src_dir/msvc-common/msvc-common"
+
+# Translate absolute paths from POSIX to Windows. Use bash array to store
+# arguments in case they contain spaces.
+#
+# This needs to be done for both certain option values and arguments.
+# Arguments are tricky in that unless we recognize every option, and option
+# may look a lot like an absolute POSIX path (e.g., /nologo). The heuristics
+# that we are going to use here is that if the argument starts with / and
+# contains at least one more /, then we consider it an argument. Otherwise --
+# an options. We will also explicitly recognize certain options which may
+# not fit this scheme well.
+#
+# Note that link.exe /? is missing some options that are documented in MSDN.
+#
+args=()
+
+while [ $# -gt 0 ]; do
+  case ${1^^} in # Uppercase for case-insensitive comparison.
+
+    # @@ TODO: handle the rest/obscure options.
+    #
+    #  @file
+    #  /ASSEMBLYLINKRESOURCE:filename
+    #  /ASSEMBLYMODULE:filename
+    #  /ASSEMBLYRESOURCE:filename[,[name][,PRIVATE]]
+    #  /BASE:{address[,size]|@filename,key}
+    #+ /DEF:filename
+    #+ /DEFAULTLIB:library
+    #+ /DELAYLOAD:dll
+    #  /FASTGENPROFILE:PGD=filename|...
+    #  /GENPROFILE:PGD=filename|...
+    #+ /IDLOUT:filename
+    #+ /IMPLIB:filename
+    #+ /KEYFILE:filename
+    #+ /LIBPATH:dir
+    #+ /MANIFESTFILE:filename
+    #+ /MANIFESTINPUT:filename
+    #+ /MAP:filename
+    #+ /MIDL:@commandfile
+    #+ /NODEFAULTLIB:library
+    #+ /ORDER:@filename
+    #+ /OUT:filename
+    #+ /PDB:filename
+    #+ /PDBALTPATH:filename
+    #+ /PDBSTRIPPED:filename
+    #+ /PGD:filename
+    #+ /STUB:filename
+    #+ /TLBOUT:filename
+    #  /USEPROFILE:PGD=filename
+    #+ /WHOLEARCHIVE:library
+    #+ /WINMDFILE:filename
+    #  /WINMDKEYCONTAINER:name
+    #+ /WINMDKEYFILE:filename
+
+    [/-]DEF:* | \
+    [/-]MAP:* | \
+    [/-]OUT:* | \
+    [/-]PDB:* | \
+    [/-]PGD:*)
+      args=("${args[@]}" "$(split_translate 5 $1)")
+      shift
+      ;;
+
+    [/-]STUB:*)
+      args=("${args[@]}" "$(split_translate 6 $1)")
+      shift
+      ;;
+
+    [/-]MIDL:@*)
+      args=("${args[@]}" "$(split_translate 7 $1)")
+      shift
+      ;;
+
+    [/-]IMPLIB:* | \
+    [/-]IDLOUT:* | \
+    [/-]TLBOUT:* | \
+    [/-]ORDER:@*)
+      args=("${args[@]}" "$(split_translate 8 $1)")
+      shift
+      ;;
+
+    [/-]KEYFILE:* | \
+    [/-]LIBPATH:*)
+      args=("${args[@]}" "$(split_translate 9 $1)")
+      shift
+      ;;
+
+    [/-]DELAYLOAD:* | \
+    [/-]WINMDFILE:*)
+      args=("${args[@]}" "$(split_translate 11 $1)")
+      shift
+      ;;
+
+    [/-]DEFAULTLIB:* | \
+    [/-]PDBALTPATH:*)
+      args=("${args[@]}" "$(split_translate 12 $1)")
+      shift
+      ;;
+
+    [/-]PDBSTRIPPED:*)
+      args=("${args[@]}" "$(split_translate 13 $1)")
+      shift
+      ;;
+
+    [/-]NODEFAULTLIB:* | \
+    [/-]MANIFESTFILE:* | \
+    [/-]WHOLEARCHIVE:* | \
+    [/-]WINMDKEYFILE:*)
+      args=("${args[@]}" "$(split_translate 14 $1)")
+      shift
+      ;;
+
+    [/-]MANIFESTINPUT:*)
+      args=("${args[@]}" "$(split_translate 15 $1)")
+      shift
+      ;;
+
+    # Handle other options with separate values. This makes sure we don't try
+    # to path-translate them.
+    #
+
+    # Aren't any.
+
+    # Handle other options with combined values that could possibly be
+    # interpreted as paths.
+    #
+    # /ENTRY:symbol
+    # /EXPORT:symbol
+    # /INCLUDE:symbol
+    # /KEYCONTAINER:name
+    # /MANIFESTDEPENDENCY:manifest dependency
+    # /MANIFESTUAC[:{NO|UAC fragment}]
+    # /MAPINFO:{EXPORTS}
+    # /MERGE:from=to
+    # /SECTION:name,[[!]{DEKPRSW}][,ALIGN=#]
+    #
+    [/-]ENTRY:*              | \
+    [/-]EXPORT:*             | \
+    [/-]INCLUDE:*            | \
+    [/-]KEYCONTAINER:*       | \
+    [/-]MANIFESTDEPENDENCY:* | \
+    [/-]MANIFESTUAC:*        | \
+    [/-]MAPINFO:*            | \
+    [/-]MERGE:*              | \
+    [/-]SECTION:*            | \
+    [/-]REMOVE:*)
+      args=("${args[@]}" "$1")
+      shift
+      ;;
+
+    # Option or argument.
+    #
+    *)
+      # If contains at least two slashes, treat it as a path.
+      #
+      if [[ "$1" == /*/* ]]; then
+	args=("${args[@]}" "$(translate $1)")
+      else
+	args=("${args[@]}" "$1")
+      fi
+      shift
+      ;;
+  esac
+done
+
+export LIB
+
+# link.exe may need to run mt.exe which is in the SDK.
+#
+export WINEPATH="$VCBIN;$VCDLL;$SDKBIN"
+
+# link.exe always sends diagnostics to stdout.
+#
+msvc_exec 1 "$VCBIN\\link.exe" "${args[@]}"