Prepare compiler-rt build by trying to build Clang.

Author: lerno

build.bat

@@ -3,8 +3,20 @@
 %WORKING_DRIVE%
 cd %WORKING_DIR%
 
+::..............................................................................
+
 set THIS_DIR=%CD%
 
+if /i "%BUILD_PROJECT%" == "llvm" goto :llvm
+if /i "%BUILD_PROJECT%" == "compiler-rt" goto :compilerrt
+
+echo Invalid argument: '%1'
+exit -1
+
+:: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+
+:llvm
+
 cd llvm-project
 
 mkdir llvm\build
@@ -19,3 +31,18 @@ cd %THIS_DIR%
 
 goto :eof
 
+:: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+
+:compilerrt
+
+mkdir clang\build
+cd clang\build
+cmake .. %CLANG_CMAKE_CONFIGURE_FLAGS%
+cmake --build . %CMAKE_BUILD_FLAGS%
+cmake --build . --target install %CMAKE_BUILD_FLAGS%
+
+cd %THIS_DIR%
+
+7z a -t7z %GITHUB_WORKSPACE%\%CLANG_RELEASE_FILE% %CLANG_RELEASE_NAME%
+
+goto :eof

install.bat

@@ -5,7 +5,7 @@ if not exist %WORKING_DIR% mkdir %WORKING_DIR%
 ::..............................................................................
 
 if /i "%BUILD_PROJECT%" == "llvm" goto :llvm
-if /i "%BUILD_PROJECT%" == "clang" goto :clang
+if /i "%BUILD_PROJECT%" == "compiler-rt" goto :compilerrt
 
 echo Invalid argument: '%1'
 exit -1
@@ -45,3 +45,38 @@ perl pdb-patch.pl %WORKING_DIR%\llvm-project\llvm\cmake\modules\AddLLVM.cmake
 
 goto :eof
 
+::..............................................................................
+
+:compilerrt
+
+:: download Clang sources
+
+if /i "%BUILD_MASTER%" == "true" (
+	git clone --depth=1 %LLVM_MASTER_URL% %WORKING_DIR%\llvm-git
+	move %WORKING_DIR%\llvm-git\clang %WORKING_DIR%
+	if exist %WORKING_DIR%\llvm-git\cmake move %WORKING_DIR%\llvm-git\cmake %WORKING_DIR%
+) else (
+	powershell "Invoke-WebRequest -Uri %CLANG_DOWNLOAD_URL% -OutFile %WORKING_DIR%\%CLANG_DOWNLOAD_FILE%"
+	7z x -y %WORKING_DIR%\%CLANG_DOWNLOAD_FILE% -o%WORKING_DIR%
+	7z x -y %WORKING_DIR%\%CLANG_DOWNLOAD_FILE_PREFIX%%LLVM_VERSION%.src.tar -o%WORKING_DIR%
+	ren %WORKING_DIR%\%CLANG_DOWNLOAD_FILE_PREFIX%%LLVM_VERSION%.src clang
+
+	if not "%LLVM_CMAKE_DOWNLOAD_URL%" == "" (
+		powershell "Invoke-WebRequest -Uri %LLVM_CMAKE_DOWNLOAD_URL% -OutFile %WORKING_DIR%\%LLVM_CMAKE_DOWNLOAD_FILE%"
+		7z x -y %WORKING_DIR%\%LLVM_CMAKE_DOWNLOAD_FILE% -o%WORKING_DIR%
+		7z x -y %WORKING_DIR%\cmake-%LLVM_VERSION%.src.tar -o%WORKING_DIR%
+		ren %WORKING_DIR%\cmake-%LLVM_VERSION%.src cmake
+	)
+)
+
+:nobigobj
+
+:: download and unpack LLVM release package from llvm-package-windows
+
+powershell "Invoke-WebRequest -Uri %LLVM_RELEASE_URL% -OutFile %WORKING_DIR%\%LLVM_RELEASE_FILE%"
+7z x -y %WORKING_DIR%\%LLVM_RELEASE_FILE% -o%WORKING_DIR%
+;;
+
+goto :eof
+
+::..............................................................................

set-env.bat

@@ -37,13 +37,15 @@ exit -1
 
 :x86
 set TARGET_CPU=x86
-set CMAKE_GENERATOR_SUFFIX=
+set CMAKE_GENERATOR_SUFFIX= x86
+set CMAKE_ARCH_OPTIONS=-A Win32
 shift
 goto :loop
 
 :amd64
 set TARGET_CPU=amd64
 set CMAKE_GENERATOR_SUFFIX=
+set CMAKE_ARCH_OPTIONS=-A x64
 shift
 goto :loop
 
@@ -159,7 +161,6 @@ set BASE_DOWNLOAD_URL=https://github.com/llvm/llvm-project/releases/download/llv
 set LLVM_MASTER_URL=https://github.com/llvm/llvm-project
 set LLVM_DOWNLOAD_FILE=llvm-project-%LLVM_VERSION%.src%TAR_SUFFIX%
 set LLVM_DOWNLOAD_URL=%BASE_DOWNLOAD_URL%/%LLVM_DOWNLOAD_FILE%
-
 set LLVM_RELEASE_NAME=llvm-%LLVM_VERSION%-windows-%TARGET_CPU%-%TOOLCHAIN%-%CRT%%DEBUG_SUFFIX%
 set LLVM_RELEASE_FILE=%LLVM_RELEASE_NAME%.7z
 set LLVM_RELEASE_DIR=%WORKING_DIR%\%LLVM_RELEASE_NAME%
@@ -188,6 +189,29 @@ set LLVM_CMAKE_CONFIGURE_FLAGS= ^
 
 :: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 
+set CLANG_MASTER_URL=https://github.com/llvm-mirror/clang
+set CLANG_DOWNLOAD_FILE=%CLANG_DOWNLOAD_FILE_PREFIX%%LLVM_VERSION%.src%TAR_SUFFIX%
+set CLANG_DOWNLOAD_URL=%BASE_DOWNLOAD_URL%/%CLANG_DOWNLOAD_FILE%
+set CLANG_RELEASE_NAME=clang-%LLVM_VERSION%-windows-%TARGET_CPU%-%TOOLCHAIN%-%CRT%%DEBUG_SUFFIX%
+set CLANG_RELEASE_FILE=%CLANG_RELEASE_NAME%.7z
+set CLANG_RELEASE_DIR=%WORKING_DIR%\%CLANG_RELEASE_NAME%
+set CLANG_RELEASE_DIR=%CLANG_RELEASE_DIR:\=/%
+
+set CLANG_CMAKE_CONFIGURE_FLAGS= ^
+	-G "%CMAKE_GENERATOR%" ^
+	%CMAKE_OPTIONS% ^
+	-DCMAKE_INSTALL_PREFIX=%CLANG_RELEASE_DIR% ^
+	-DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=TRUE ^
+	-DLLVM_INCLUDE_TESTS=OFF ^
+	-DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON ^
+	-DCLANG_INCLUDE_DOCS=OFF ^
+	-DCLANG_INCLUDE_TESTS=OFF ^
+	-DLLVM_DIR=%LLVM_RELEASE_DIR%/lib/cmake/llvm ^
+	%LLVM_CMAKE_CRT_FLAGS% ^
+	%CLANG_CMAKE_CONFIGURE_EXTRA_FLAGS%
+
+:: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+
 set CMAKE_BUILD_FLAGS= ^
 	--config %CONFIGURATION% ^
 	-- ^
@@ -196,15 +220,20 @@ set CMAKE_BUILD_FLAGS= ^
 	/maxcpucount ^
 	/consoleloggerparameters:Summary
 
-set DEPLOY_FILE=%LLVM_RELEASE_FILE%
+if /i "%BUILD_PROJECT%" == "llvm" set DEPLOY_FILE=%LLVM_RELEASE_FILE%
+if /i "%BUILD_PROJECT%" == "compiler-rt" set DEPLOY_FILE=%CLANG_RELEASE_FILE%
 
 echo ---------------------------------------------------------------------------
-echo LLVM_VERSION:      %LLVM_VERSION%
-echo LLVM_MASTER_URL:   %LLVM_MASTER_URL%
-echo LLVM_DOWNLOAD_URL: %LLVM_DOWNLOAD_URL%
-echo LLVM_RELEASE_FILE: %LLVM_RELEASE_FILE%
-echo LLVM_RELEASE_URL:  %LLVM_RELEASE_URL%
-echo LLVM_CMAKE_CONFIGURE_FLAGS: %LLVM_CMAKE_CONFIGURE_FLAGS%
+echo LLVM_VERSION:                %LLVM_VERSION%
+echo LLVM_MASTER_URL:             %LLVM_MASTER_URL%
+echo LLVM_DOWNLOAD_URL:           %LLVM_DOWNLOAD_URL%
+echo LLVM_RELEASE_FILE:           %LLVM_RELEASE_FILE%
+echo LLVM_RELEASE_URL:            %LLVM_RELEASE_URL%
+echo LLVM_CMAKE_CONFIGURE_FLAGS:  %LLVM_CMAKE_CONFIGURE_FLAGS%
 echo ---------------------------------------------------------------------------
-echo DEPLOY_FILE: %DEPLOY_FILE%
+echo CLANG_DOWNLOAD_URL:          %CLANG_DOWNLOAD_URL%
+echo CLANG_RELEASE_FILE:          %CLANG_RELEASE_FILE%
+echo CLANG_CMAKE_CONFIGURE_FLAGS: %CLANG_CMAKE_CONFIGURE_FLAGS%
 echo ---------------------------------------------------------------------------
+echo DEPLOY_FILE: %DEPLOY_FILE%
+echo ---------------------------------------------------------------------------