150 lines
4.5 KiB
Batchfile
150 lines
4.5 KiB
Batchfile
@echo off
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setlocal enabledelayedexpansion
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REM =================================================================
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REM Stage 2: Complete Toolchain (using stage1 compiler)
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REM =================================================================
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REM Builds Clang + LLD + libc++ + libc++abi + compiler-rt + LLDB
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REM =================================================================
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echo ================================================================
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echo Stage 2: Building Complete Toolchain
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echo ================================================================
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REM =============== CONFIGURATION ===============
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set LLVM_SOURCE_DIR=E:\llvm-project-llvmorg-22.1.5
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set STAGE1_DIR=E:\llvm-stage1
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set BUILD_DIR=E:\llvm-build-stage2
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set INSTALL_DIR=E:\llvm-final
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set PARALLEL_JOBS=8
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set CMAKE_GENERATOR=Ninja
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REM ==============================================
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echo.
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echo Configuration:
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echo Source: %LLVM_SOURCE_DIR%
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echo Stage1: %STAGE1_DIR%
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echo Build: %BUILD_DIR%
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echo Install: %INSTALL_DIR%
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echo Generator: %CMAKE_GENERATOR%
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echo Jobs: %PARALLEL_JOBS%
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echo.
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REM Check if source directory exists
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if not exist "%LLVM_SOURCE_DIR%\llvm\CMakeLists.txt" (
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echo ERROR: Source directory not found or invalid!
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exit /b 1
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)
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REM Check if stage1 compiler exists
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if not exist "%STAGE1_DIR%\bin\clang++.exe" (
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echo ERROR: Stage1 compiler not found!
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echo Please run build-stage1.bat first
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exit /b 1
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)
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REM Clean previous build if exists
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if exist "%BUILD_DIR%" (
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echo Removing previous build directory...
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rmdir /s /q "%BUILD_DIR%"
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)
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REM Create directories
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mkdir "%BUILD_DIR%"
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mkdir "%INSTALL_DIR%"
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REM Navigate to build directory
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cd /d "%BUILD_DIR%"
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echo.
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echo ================================================================
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echo Configuring with CMake...
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echo ================================================================
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REM Configure with CMake
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cmake -G "%CMAKE_GENERATOR%" ^
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-DCMAKE_C_COMPILER="%STAGE1_DIR%\bin\clang.exe" ^
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-DCMAKE_CXX_COMPILER="%STAGE1_DIR%\bin\clang++.exe" ^
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-DCMAKE_BUILD_TYPE=Release ^
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-DCMAKE_INSTALL_PREFIX="%INSTALL_DIR%" ^
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-DLLVM_TARGETS_TO_BUILD="X86" ^
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-DLLVM_ENABLE_PROJECTS="clang;lld;lldb" ^
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind;compiler-rt" ^
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-DLLVM_INCLUDE_TESTS=OFF ^
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-DLLVM_INCLUDE_EXAMPLES=OFF ^
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-DLLVM_INCLUDE_UTILS=OFF ^
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-DCLANG_DEFAULT_CXX_STDLIB=libc++ ^
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-DCLANG_DEFAULT_LINKER=lld ^
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-DCLANG_DEFAULT_RTLIB=compiler-rt ^
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-DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-windows-msvc ^
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-DLLVM_USE_CRT_RELEASE=MT ^
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-DLIBCXX_HAS_WIN32_THREAD_API=ON ^
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-DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON ^
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-DLIBCXX_CXX_ABI=libcxxabi ^
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-DLIBCXXABI_USE_LLVM_UNWINDER=ON ^
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-DLLDB_ENABLE_PYTHON=OFF ^
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-DLLDB_INCLUDE_TESTS=OFF ^
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"%LLVM_SOURCE_DIR%\llvm"
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if errorlevel 1 (
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echo ERROR: CMake configuration failed!
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exit /b 1
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)
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echo.
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echo ================================================================
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echo Building complete toolchain...
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echo ================================================================
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echo This will take 1-3 hours depending on your system.
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echo.
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REM Build and install
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cmake --build . --config Release --target install --parallel %PARALLEL_JOBS%
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if errorlevel 1 (
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echo ERROR: Build failed!
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exit /b 1
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)
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echo.
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echo ================================================================
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echo Verifying the final toolchain...
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echo ================================================================
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REM Test the compiler
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echo #include ^<iostream^> > test.cpp
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echo int main() { std::cout ^<^< "Hello from libc++!\\n"; } >> test.cpp
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"%INSTALL_DIR%\bin\clang++.exe" -std=c++20 test.cpp -o test.exe
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if errorlevel 1 (
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echo ERROR: Compilation test failed!
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goto cleanup
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)
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REM Test the debugger
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if exist "%INSTALL_DIR%\bin\lldb.exe" (
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"%INSTALL_DIR%\bin\lldb.exe" --version
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) else (
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echo WARNING: LLDB not built or not found
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)
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echo.
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echo ================================================================
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echo SUCCESS! Complete toolchain installed to: %INSTALL_DIR%
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echo.
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echo Toolchain contents:
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echo - clang++.exe (C++ compiler with libc++ as default)
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echo - lld-link.exe (LLD linker)
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echo - lldb.exe (Debugger)
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echo - include/c++/v1 (C++ standard library headers)
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echo - lib/clang/... (Built-in headers and libraries)
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echo.
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echo To use it, add to PATH: %INSTALL_DIR%\bin
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echo Test compilation: clang++ -std=c++20 your_file.cpp
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echo ================================================================
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:cleanup
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REM Clean up test files
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if exist test.cpp del test.cpp
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if exist test.exe del test.exe
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if exist test.pdb del test.pdb |