wasi-compiler-rt/Pkgfile



    1 # Description: WASI LLVM compiler runtime
    2 # URL: https://compiler-rt.llvm.org/
    3 # Maintainer: Danny Rawlins, crux at romster dot me
    4 # Depends on: wasi-libc
    5 
    6 name=wasi-compiler-rt
    7 version=15.0.7
    8 release=1
    9 source=(https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/compiler-rt-$version.src.tar.xz
   10 	https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/llvm-$version.src.tar.xz
   11 	https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/cmake-$version.src.tar.xz
   12 	WASI.cmake wasi-toolchain.cmake)
   13 
   14 build() {
   15 	# Platform files have been copied from https://github.com/WebAssembly/wasi-sdk
   16 	mv llvm-$version.src llvm
   17 	mv cmake-$version.src cmake
   18 	install -D WASI.cmake cmake/Platform/WASI.cmake
   19 
   20 	cmake -S compiler-rt-$version.src/lib/builtins -B build -G Ninja \
   21 		-D CMAKE_INSTALL_PREFIX="/usr/lib/clang/$version" \
   22 		-D COMPILER_RT_INSTALL_PATH="/usr/lib/clang/$version" \
   23 		-D CMAKE_BUILD_TYPE=Release \
   24 		-D CMAKE_C_FLAGS_RELEASE='-O3 -DNDEBUG -fno-exceptions --sysroot=/usr/share/wasi-sysroot' \
   25 		-D CMAKE_MODULE_PATH="$SRC/cmake" \
   26 		-D CMAKE_TOOLCHAIN_FILE="$SRC/wasi-toolchain.cmake" \
   27 		-D COMPILER_RT_BAREMETAL_BUILD=ON \
   28 		-D COMPILER_RT_INCLUDE_TESTS=OFF \
   29 		-D COMPILER_RT_HAS_FPIC_FLAG=OFF \
   30 		-D COMPILER_RT_DEFAULT_TARGET_ONLY=ON \
   31 		-D COMPILER_RT_OS_DIR=wasi \
   32 		-D WASI_SDK_PREFIX=/usr
   33 
   34 	cmake --build build
   35 	DESTDIR=$PKG cmake --install build
   36 
   37 	/usr/bin/llvm-strip --strip-debug $PKG/usr/lib/clang/$version/lib/wasi/libclang_rt.builtins-wasm32.a
   38 }