Merge pull request #1357 from mgreter/feature/msc-git-version

Add automatic git versions for vcxproj file

Author: mgreter

win/libsass.vcxproj

@@ -1,5 +1,39 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="12.0" DefaultTargets="GitVersion;Main"
+    xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup>
+    <SASSC_VERSION>[NA]</SASSC_VERSION>
+    <LIBSASS_VERSION>[NA]</LIBSASS_VERSION>
+  </PropertyGroup>
+
+  <Target Name="GitVersion">
+
+    <Exec Command="git -C .. describe --abbrev=4 --dirty --always --tags > libsass-version" />
+    <Exec Command="git -C ../sassc describe --abbrev=4 --dirty --always --tags > sassc-version" />
+
+    <ReadLinesFromFile File="sassc-version">
+      <Output TaskParameter="Lines" PropertyName="SASSC_VERSION" />
+    </ReadLinesFromFile>
+    <ReadLinesFromFile File="libsass-version">
+      <Output TaskParameter="Lines" PropertyName="LIBSASS_VERSION" />
+    </ReadLinesFromFile>
+  </Target>
+
+  <Target Name="VersionMacros">
+    <ItemGroup>
+      <ClCompile><PreprocessorDefinitions>%(PreprocessorDefinitions);SASSC_VERSION="$(SASSC_VERSION)"</PreprocessorDefinitions></ClCompile>
+      <ClCompile><PreprocessorDefinitions>%(PreprocessorDefinitions);LIBSASS_VERSION="$(LIBSASS_VERSION)"</PreprocessorDefinitions></ClCompile>
+    </ItemGroup>
+  </Target>
+
+  <Target Name="Main">
+    <Message Text="sassc: $(SASSC_VERSION)" />
+    <Message Text="libsass: $(LIBSASS_VERSION)" />
+    <CallTarget Targets="VersionMacros" />
+    <CallTarget Targets="Build" />
+  </Target>
+
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>