Adding version information to non-Windows native build output

1 files changed, 19 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index 257d17d1de..0e28b6115f 100755
--- a/build.sh
+++ b/build.sh
@@ -15,6 +15,7 @@ usage()
     echo "cross - optional argument to signify cross compilation,"
     echo "      - will use ROOTFS_DIR environment variable if set."
     echo "skiptests - skip the tests in the './bin/*/*Tests/' subdirectory."
+    echo "generateversion - if building native only, pass this in to get a version on the build output."
     echo "cmakeargs - user-settable additional arguments passed to CMake."
     exit 1
 }
@@ -97,6 +98,11 @@ prepare_native_build()
     if [ $__VerboseBuild == 1 ]; then
         export VERBOSE=1
     fi
+
+    # If managed build is supported, then generate version
+    if [ $__buildmanaged == true ]; then
+        __generateversionsource=true
+    fi
 }
 
 build_managed()
@@ -123,6 +129,15 @@ build_native()
     echo "Commencing build of corefx native components for $__BuildOS.$__BuildArch.$__BuildType"
     cd "$__IntermediatesDir"
 
+    # Generate version.c if specified, else have an empty one.
+    __versionSourceFile=$__scriptpath/bin/obj/version.c
+    if [ $__generateversionsource == true ]; then
+        $__scriptpath/Tools/corerun $__scriptpath/Tools/MSBuild.exe "$__scriptpath/build.proj" /t:GenerateVersionSourceFile /p:NativeVersionSourceFile=$__scriptpath/bin/obj/version.c /p:GenerateVersionSourceFile=true /v:minimal
+    else
+        __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
+        echo $__versionSourceLine > $__versionSourceFile
+    fi
+
     # Regenerate the CMake solution
     echo "Invoking cmake with arguments: \"$__nativeroot\" $__CMakeArgs $__CMakeExtraArgs"
     "$__nativeroot/gen-buildsys-clang.sh" "$__nativeroot" $__ClangMajorVersion $__ClangMinorVersion $__BuildArch $__CMakeArgs "$__CMakeExtraArgs"
@@ -167,6 +182,7 @@ __nugetpath=$__packageroot/NuGet.exe
 __nugetconfig=$__sourceroot/NuGet.Config
 __rootbinpath="$__scriptpath/bin"
 __msbuildpackageid="Microsoft.Build.Mono.Debug"
+__generateversionsource=false
 __msbuildpackageversion="14.1.0.0-prerelease"
 __msbuildpath=$__packageroot/$__msbuildpackageid.$__msbuildpackageversion/lib/MSBuild.exe
 __buildmanaged=false
@@ -304,6 +320,9 @@ while :; do
         verbose)
             __VerboseBuild=1
             ;;
+        generateversion)
+            __generateversionsource=true
+            ;;
         clang3.5)
             __ClangMajorVersion=3
             __ClangMinorVersion=5