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Compiler projects using llvm 
@echo off
setlocal enabledelayedexpansion

if "%1"=="" goto usage
goto begin

:usage

echo Script for building the LLVM installer on Windows,
echo used for the releases at https://github.com/llvm/llvm-project/releases
echo.
echo Usage: build_llvm_release.bat ^<version^>
echo.
echo Example: build_llvm_release.bat 14.0.4
echo.
exit /b 1

:begin


REM Note:

REM   7zip versions 21.x and higher will try to extract the symlinks in

REM   llvm's git archive, which requires running as administrator.


REM Check 7-zip version and/or administrator permissions.

for /f "delims=" %%i in ('7z.exe ^| findstr /r "2[1-9].[0-9][0-9]"') do set version=%%i

if not "%version%"=="" (
  REM Unique temporary filename to use by the 'mklink' command.

  set "link_name=%temp%\%username%_%random%_%random%.tmp"

  REM As the 'mklink' requires elevated permissions, the symbolic link

  REM creation will fail if the script is not running as administrator.

  mklink /d "!link_name!" . 1>nul 2>nul
  if errorlevel 1 (
    echo.
    echo Script requires administrator permissions, or a 7-zip version 20.x or older.
    echo Current version is "%version%"
    exit /b 1
  ) else (
    REM Remove the temporary symbolic link.

    rd "!link_name!"
  )
)

REM Prerequisites:

REM

REM   Visual Studio 2019, CMake, Ninja, GNUWin32, SWIG, Python 3,

REM   NSIS with the strlen_8192 patch,

REM   Visual Studio 2019 SDK and Nuget (for the clang-format plugin),

REM   Perl (for the OpenMP run-time).

REM

REM

REM   For LLDB, SWIG version <= 3.0.8 needs to be used to work around

REM   https://github.com/swig/swig/issues/769



REM You need to modify the paths below:

set vsdevcmd=C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\Common7\Tools\VsDevCmd.bat

set python32_dir=C:\Users\%USERNAME%\AppData\Local\Programs\Python\Python310-32

set python64_dir=C:\Users\%USERNAME%\AppData\Local\Programs\Python\Python310


set revision=llvmorg-%1

set package_version=%1

set build_dir=%cd%\llvm_package_%package_version%


echo Revision: %revision%
echo Package version: %package_version%
echo Build dir: %build_dir%
echo.
pause

if exist %build_dir% (
  echo Build directory already exists: %build_dir%
  exit /b 1
)
mkdir %build_dir%
cd %build_dir%

echo Checking out %revision%
curl -L https://github.com/llvm/llvm-project/archive/%revision%.zip -o src.zip || exit /b 1
7z x src.zip || exit /b 1
mv llvm-project-* llvm-project || exit /b 1

curl -O https://gitlab.gnome.org/GNOME/libxml2/-/archive/v2.9.12/libxml2-v2.9.12.tar.gz || exit /b 1
tar zxf libxml2-v2.9.12.tar.gz

REM Setting CMAKE_CL_SHOWINCLUDES_PREFIX to work around PR27226.

REM Common flags for both 32/64 builds.

set common_cmake_flags=^

  -DCMAKE_BUILD_TYPE=Release ^

  -DLLVM_ENABLE_ASSERTIONS=OFF ^

  -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON ^

  -DLLVM_BUILD_LLVM_C_DYLIB=ON ^

  -DCMAKE_INSTALL_UCRT_LIBRARIES=ON ^

  -DPython3_FIND_REGISTRY=NEVER ^

  -DPACKAGE_VERSION=%package_version% ^

  -DLLDB_RELOCATABLE_PYTHON=1 ^

  -DLLDB_EMBED_PYTHON_HOME=OFF ^

  -DCMAKE_CL_SHOWINCLUDES_PREFIX="Note: including file: " ^

  -DLLVM_ENABLE_LIBXML2=FORCE_ON ^

  -DLLDB_ENABLE_LIBXML2=OFF ^

  -DCMAKE_C_FLAGS="-DLIBXML_STATIC" ^

  -DCMAKE_CXX_FLAGS="-DLIBXML_STATIC" ^

  -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra;lld;compiler-rt;lldb;openmp"

REM Preserve original path

set OLDPATH=%PATH%


REM Build the 32-bits and/or 64-bits binaries.

call :do_build_32 || exit /b 1
call :do_build_64 || exit /b 1
exit /b 0

::==============================================================================

:: Build 32-bits binaries.

::==============================================================================

:do_build_32

REM Restore original path

set PATH=%OLDPATH%


REM TODO: Run the "check-all" tests.


REM Set Python environment

set PYTHONHOME=%python32_dir%

set PATH=%PYTHONHOME%;%PATH%


set "VSCMD_START_DIR=%build_dir%"
call "%vsdevcmd%" -arch=x86
mkdir build32_stage0
cd build32_stage0

mkdir libxmlbuild
cd libxmlbuild
cmake -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=install -DBUILD_SHARED_LIBS=OFF -DLIBXML2_WITH_C14N=OFF -DLIBXML2_WITH_CATALOG=OFF -DLIBXML2_WITH_DEBUG=OFF -DLIBXML2_WITH_DOCB=OFF -DLIBXML2_WITH_FTP=OFF -DLIBXML2_WITH_HTML=OFF -DLIBXML2_WITH_HTTP=OFF -DLIBXML2_WITH_ICONV=OFF -DLIBXML2_WITH_ICU=OFF -DLIBXML2_WITH_ISO8859X=OFF -DLIBXML2_WITH_LEGACY=OFF -DLIBXML2_WITH_LZMA=OFF -DLIBXML2_WITH_MEM_DEBUG=OFF -DLIBXML2_WITH_MODULES=OFF -DLIBXML2_WITH_OUTPUT=ON -DLIBXML2_WITH_PATTERN=OFF -DLIBXML2_WITH_PROGRAMS=OFF -DLIBXML2_WITH_PUSH=OFF -DLIBXML2_WITH_PYTHON=OFF -DLIBXML2_WITH_READER=OFF -DLIBXML2_WITH_REGEXPS=OFF -DLIBXML2_WITH_RUN_DEBUG=OFF -DLIBXML2_WITH_SAX1=OFF -DLIBXML2_WITH_SCHEMAS=OFF -DLIBXML2_WITH_SCHEMATRON=OFF -DLIBXML2_WITH_TESTS=OFF -DLIBXML2_WITH_THREADS=ON -DLIBXML2_WITH_THREAD_ALLOC=OFF -DLIBXML2_WITH_TREE=ON -DLIBXML2_WITH_VALID=OFF -DLIBXML2_WITH_WRITER=OFF -DLIBXML2_WITH_XINCLUDE=OFF -DLIBXML2_WITH_XPATH=OFF -DLIBXML2_WITH_XPTR=OFF -DLIBXML2_WITH_ZLIB=OFF ../../libxml2-v2.9.12 || exit /b 1
ninja install || exit /b 1
set libxmldir=%cd%\install

set "libxmldir=%libxmldir:\=/%"
cd ..

REM Stage0 binaries directory; used in stage1.

set "stage0_bin_dir=%build_dir%/build32_stage0/bin"
set cmake_flags=^

  %common_cmake_flags% ^

  -DLLDB_TEST_COMPILER=%stage0_bin_dir%/clang.exe ^

  -DPYTHON_HOME=%PYTHONHOME% ^

  -DPython3_ROOT_DIR=%PYTHONHOME% ^

  -DLIBXML2_INCLUDE_DIRS=%libxmldir%/include/libxml2 ^

  -DLIBXML2_LIBRARIES=%libxmldir%/lib/libxml2s.lib

cmake -GNinja %cmake_flags% ..\llvm-project\llvm || exit /b 1
ninja || ninja || ninja || exit /b 1
REM ninja check-llvm || ninja check-llvm || ninja check-llvm || exit /b 1

REM ninja check-clang || ninja check-clang || ninja check-clang || exit /b 1

ninja check-lld || ninja check-lld || ninja check-lld || exit /b 1
ninja check-sanitizer || ninja check-sanitizer || ninja check-sanitizer || exit /b 1
REM ninja check-clang-tools || ninja check-clang-tools || ninja check-clang-tools || exit /b 1

cd..

REM CMake expects the paths that specifies the compiler and linker to be

REM with forward slash.

set all_cmake_flags=^

  %cmake_flags% ^

  -DCMAKE_C_COMPILER=%stage0_bin_dir%/clang-cl.exe ^

  -DCMAKE_CXX_COMPILER=%stage0_bin_dir%/clang-cl.exe ^

  -DCMAKE_LINKER=%stage0_bin_dir%/lld-link.exe ^

  -DCMAKE_AR=%stage0_bin_dir%/llvm-lib.exe ^

  -DCMAKE_RC=%stage0_bin_dir%/llvm-windres.exe
set cmake_flags=%all_cmake_flags:\=/%


mkdir build32
cd build32
cmake -GNinja %cmake_flags% ..\llvm-project\llvm || exit /b 1
ninja || ninja || ninja || exit /b 1
REM ninja check-llvm || ninja check-llvm || ninja check-llvm || exit /b 1

REM ninja check-clang || ninja check-clang || ninja check-clang || exit /b 1

ninja check-lld || ninja check-lld || ninja check-lld || exit /b 1
ninja check-sanitizer || ninja check-sanitizer || ninja check-sanitizer || exit /b 1
REM ninja check-clang-tools || ninja check-clang-tools || ninja check-clang-tools || exit /b 1

ninja package || exit /b 1
cd ..

exit /b 0
::==============================================================================


::==============================================================================

:: Build 64-bits binaries.

::==============================================================================

:do_build_64

REM Restore original path

set PATH=%OLDPATH%


REM Set Python environment

set PYTHONHOME=%python64_dir%

set PATH=%PYTHONHOME%;%PATH%


set "VSCMD_START_DIR=%build_dir%"
call "%vsdevcmd%" -arch=amd64
mkdir build64_stage0
cd build64_stage0

mkdir libxmlbuild
cd libxmlbuild
cmake -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=install -DBUILD_SHARED_LIBS=OFF -DLIBXML2_WITH_C14N=OFF -DLIBXML2_WITH_CATALOG=OFF -DLIBXML2_WITH_DEBUG=OFF -DLIBXML2_WITH_DOCB=OFF -DLIBXML2_WITH_FTP=OFF -DLIBXML2_WITH_HTML=OFF -DLIBXML2_WITH_HTTP=OFF -DLIBXML2_WITH_ICONV=OFF -DLIBXML2_WITH_ICU=OFF -DLIBXML2_WITH_ISO8859X=OFF -DLIBXML2_WITH_LEGACY=OFF -DLIBXML2_WITH_LZMA=OFF -DLIBXML2_WITH_MEM_DEBUG=OFF -DLIBXML2_WITH_MODULES=OFF -DLIBXML2_WITH_OUTPUT=ON -DLIBXML2_WITH_PATTERN=OFF -DLIBXML2_WITH_PROGRAMS=OFF -DLIBXML2_WITH_PUSH=OFF -DLIBXML2_WITH_PYTHON=OFF -DLIBXML2_WITH_READER=OFF -DLIBXML2_WITH_REGEXPS=OFF -DLIBXML2_WITH_RUN_DEBUG=OFF -DLIBXML2_WITH_SAX1=OFF -DLIBXML2_WITH_SCHEMAS=OFF -DLIBXML2_WITH_SCHEMATRON=OFF -DLIBXML2_WITH_TESTS=OFF -DLIBXML2_WITH_THREADS=ON -DLIBXML2_WITH_THREAD_ALLOC=OFF -DLIBXML2_WITH_TREE=ON -DLIBXML2_WITH_VALID=OFF -DLIBXML2_WITH_WRITER=OFF -DLIBXML2_WITH_XINCLUDE=OFF -DLIBXML2_WITH_XPATH=OFF -DLIBXML2_WITH_XPTR=OFF -DLIBXML2_WITH_ZLIB=OFF ../../libxml2-v2.9.12 || exit /b 1
ninja install || exit /b 1
set libxmldir=%cd%\install

set "libxmldir=%libxmldir:\=/%"
cd ..

REM Stage0 binaries directory; used in stage1.

set "stage0_bin_dir=%build_dir%/build64_stage0/bin"
set cmake_flags=^

  %common_cmake_flags% ^

  -DLLDB_TEST_COMPILER=%stage0_bin_dir%/clang.exe ^

  -DPYTHON_HOME=%PYTHONHOME% ^

  -DPython3_ROOT_DIR=%PYTHONHOME% ^

  -DLIBXML2_INCLUDE_DIRS=%libxmldir%/include/libxml2 ^

  -DLIBXML2_LIBRARIES=%libxmldir%/lib/libxml2s.lib

cmake -GNinja %cmake_flags% ..\llvm-project\llvm || exit /b 1
ninja || ninja || ninja || exit /b 1
ninja check-llvm || ninja check-llvm || ninja check-llvm || exit /b 1
ninja check-clang || ninja check-clang || ninja check-clang || exit /b 1
ninja check-lld || ninja check-lld || ninja check-lld || exit /b 1
ninja check-sanitizer || ninja check-sanitizer || ninja check-sanitizer || exit /b 1
ninja check-clang-tools || ninja check-clang-tools || ninja check-clang-tools || exit /b 1
ninja check-clangd || ninja check-clangd || ninja check-clangd || exit /b 1
cd..

REM CMake expects the paths that specifies the compiler and linker to be

REM with forward slash.

set all_cmake_flags=^

  %cmake_flags% ^

  -DCMAKE_C_COMPILER=%stage0_bin_dir%/clang-cl.exe ^

  -DCMAKE_CXX_COMPILER=%stage0_bin_dir%/clang-cl.exe ^

  -DCMAKE_LINKER=%stage0_bin_dir%/lld-link.exe ^

  -DCMAKE_AR=%stage0_bin_dir%/llvm-lib.exe ^

  -DCMAKE_RC=%stage0_bin_dir%/llvm-windres.exe
set cmake_flags=%all_cmake_flags:\=/%


mkdir build64
cd build64
cmake -GNinja %cmake_flags% ..\llvm-project\llvm || exit /b 1
ninja || ninja || ninja || exit /b 1
ninja check-llvm || ninja check-llvm || ninja check-llvm || exit /b 1
ninja check-clang || ninja check-clang || ninja check-clang || exit /b 1
ninja check-lld || ninja check-lld || ninja check-lld || exit /b 1
ninja check-sanitizer || ninja check-sanitizer || ninja check-sanitizer || exit /b 1
ninja check-clang-tools || ninja check-clang-tools || ninja check-clang-tools || exit /b 1
ninja check-clangd || ninja check-clangd || ninja check-clangd || exit /b 1
ninja package || exit /b 1
cd ..

exit /b 0
::==============================================================================