opt/compiler-rt/Pkgfile

# Description: Compiler runtime libraries for clang
# URL: https://compiler-rt.llvm.org/
# Maintainer: CRUX System Team, core-ports at crux dot nu
# Depends on: llvm
# Optional: clang

name=compiler-rt
version=18.1.2
release=2
source=(https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/compiler-rt-$version.src.tar.xz
	https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/llvm-$version.src.tar.xz
	https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/cmake-$version.src.tar.xz
	libsanitizer-timebits.diff)

build() {
	mv llvm-$version.src llvm
	mv cmake-$version.src cmake

	if prt-get isinst clang; then
		if ! /usr/bin/ldd /usr/bin/clang | grep -q -E '.*not found'; then
			export CC=clang
			export CXX=clang++
		fi
	fi

	patch -Np2 -d $name-$version.src -i $SRC/libsanitizer-timebits.diff

	cmake -S $name-$version.src -B build -G Ninja \
		-D CMAKE_INSTALL_PREFIX=/usr \
		-D CMAKE_BUILD_TYPE=Release \
		-D CMAKE_C_FLAGS_RELEASE="$CFLAGS" \
		-D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \
		-D COMPILER_RT_INSTALL_PATH=/usr/lib/clang/${version:0:2} \
		-D Python3_EXECUTABLE=/usr/bin/python3 \
		-D COMPILER_RT_INCLUDE_TESTS=OFF \
		-Wno-dev
	cmake --build build -j ${JOBS:-1}
	DESTDIR=$PKG cmake --install build
}