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#!/usr/bin/env -S bash ../.port_include.sh
port=llvm
useconfigure=true
version=15.0.0
workdir=llvm-project-${version}.src
configopts=("-DCMAKE_TOOLCHAIN_FILE=${SERENITY_BUILD_DIR}/CMakeToolchain.txt")
files="https://github.com/llvm/llvm-project/releases/download/llvmorg-${version}/llvm-project-${version}.src.tar.xz llvm-project-${version}.src.tar.xz caaf8100365b6ebafc39fea803e902ca3ff38b4d5327b9927097808d32964db7"
auth_type=sha256
depends=("ncurses" "zlib")
configure() {
# The cross compilers will be picked up from the CMake toolchain file.
# CC/CXX must point to the host compiler to let it build host tools (tblgen).
host_env
if [ "$SERENITY_TOOLCHAIN" = "Clang" ]; then
stdlib=""
unwindlib=""
exclude_atomic_builtin="OFF"
else
stdlib="libstdc++"
unwindlib="libgcc"
# Atomic builtins can't be cross-compiled with GCC. Use the libatomic port
# if the program you're building has references to symbols like __atomic_load.
exclude_atomic_builtin="ON"
fi
mkdir -p llvm-build
cmake ${workdir}/llvm \
-G Ninja \
-B llvm-build "${configopts[@]}" \
-DCMAKE_BUILD_TYPE=MinSizeRel \
-DCMAKE_FIND_ROOT_PATH="$SERENITY_BUILD_DIR"/Root \
-DCROSS_TOOLCHAIN_FLAGS_NATIVE="-DCMAKE_C_COMPILER=$CC;-DCMAKE_CXX_COMPILER=$CXX" \
-DCLANG_DEFAULT_CXX_STDLIB=$stdlib \
-DCLANG_DEFAULT_UNWINDLIB=$unwindlib \
-DCOMPILER_RT_BUILD_CRT=ON \
-DCOMPILER_RT_BUILD_ORC=OFF \
-DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=$exclude_atomic_builtin \
-DCOMPILER_RT_OS_DIR=serenity \
-DHAVE_LIBRT=OFF \
-DLLVM_DEFAULT_TARGET_TRIPLE=$SERENITY_ARCH-pc-serenity \
-DLLVM_ENABLE_PROJECTS="clang;lld;compiler-rt" \
-DLLVM_HAVE_LIBXAR=OFF \
-DLLVM_INCLUDE_BENCHMARKS=OFF \
-DLLVM_INCLUDE_TESTS=OFF \
-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
-DLLVM_PTHREAD_LIB=pthread \
-DLLVM_TARGETS_TO_BUILD=X86
}
build() {
ninja -j${MAKEJOBS} -C llvm-build
}
install() {
ninja -C llvm-build install
}
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