[source]
same_as = "../../../../recipes/dev/llvm21"

[build]
template = "custom"
dependencies = [
    "llvm21",
    "llvm21.runtime",
    "llvm21.dev",
    "clang21",
    "lld21",
    "zstd",
]
script = """
DYNAMIC_INIT
ARCH="$(echo "${TARGET}" | cut -d - -f1)"

generate_cookbook_cmake_file "$COOKBOOK_HOST_TARGET" "" "$COOKBOOK_TOOLCHAIN" native.cmake

case "${ARCH}" in
    x86 | x86_64) LLVM_TARGETS_TO_BUILD="X86";;
    aarch64) LLVM_TARGETS_TO_BUILD="AArch64";;
    riscv64gc) LLVM_TARGETS_TO_BUILD="RISCV";;
esac

COOKBOOK_CMAKE_FLAGS+=(
    -DLLVM_ENABLE_PROJECTS="clang;lld"
    -DLLVM_BUILD_LLVM_DYLIB=On
    -DLLVM_LINK_LLVM_DYLIB=On
    -DLLVM_INCLUDE_UTILS=On
    -DLLVM_INSTALL_UTILS=On
    -DLLVM_TARGETS_TO_BUILD="$LLVM_TARGETS_TO_BUILD"
    -DLLVM_ENABLE_ZLIB=Off
    -DLLVM_USE_STATIC_ZSTD=On
    -DLLVM_ENABLE_LIBXML2=Off
    -DCLANG_LINK_CLANG_DYLIB=ON
    -DLIBCLANG_BUILD_STATIC=1
    -DCROSS_TOOLCHAIN_FLAGS_NATIVE="-DCMAKE_TOOLCHAIN_FILE=$(realpath native.cmake)"
    -DCMAKE_CXX_FLAGS="--std=gnu++11"
    -DBUILD_SHARED_LIBS=False
    -DLLVM_BUILD_EXAMPLES=Off
    -DLLVM_BUILD_TESTS=Off
    -DLLVM_DEFAULT_TARGET_TRIPLE="${TARGET}"
    -DLLVM_ENABLE_LTO=Off
    -DLLVM_ENABLE_RTTI=On
    -DLLVM_ENABLE_THREADS=On
    -DLLVM_INCLUDE_EXAMPLES=Off
    -DLLVM_INCLUDE_TESTS=Off
    -DLLVM_OPTIMIZED_TABLEGEN=On
    -DLLVM_TARGET_ARCH=$ARCH
    -DLLVM_TOOLS_INSTALL_DIR=bin
    -DLLVM_UTILS_INSTALL_DIR=bin
    -DUNIX=1
    -DLLVM_TABLEGEN_EXE=${COOKBOOK_HOST_SYSROOT}/bin/llvm-tblgen
    -DCLANG_TABLEGEN_EXE=${COOKBOOK_HOST_SYSROOT}/bin/clang-tblgen
)

COOKBOOK_SOURCE="$COOKBOOK_SOURCE/llvm"
cookbook_cmake

# Create unprefixed symlinks for native use
for tool in clang clang++ clang-cpp clang-cl clang-check clang-format clang-tidy \
    lld ld.lld ld64.lld wasm-ld \
    llvm-ar llvm-ranlib llvm-nm llvm-objdump llvm-objcopy llvm-strip \
    llvm-readelf llvm-size llvm-strings llvm-symbolizer llvm-addr2line \
    llvm-config llvm-link llvm-profdata llvm-cov \
    llvm-as llvm-dis llc opt; do
    if [ -f "${COOKBOOK_STAGE}/usr/bin/${tool}" ]; then
        : # already has unprefixed name
    elif [ -f "${COOKBOOK_STAGE}/usr/bin/${GNU_TARGET}-${tool}" ]; then
        ln -sf "${GNU_TARGET}-${tool}" "${COOKBOOK_STAGE}/usr/bin/${tool}"
    fi
done

# Provide cc/c++ symlinks
if [ -f "${COOKBOOK_STAGE}/usr/bin/clang" ]; then
    ln -sf clang "${COOKBOOK_STAGE}/usr/bin/cc"
    ln -sf clang++ "${COOKBOOK_STAGE}/usr/bin/c++"
elif [ -f "${COOKBOOK_STAGE}/usr/bin/${GNU_TARGET}-clang" ]; then
    ln -sf "${GNU_TARGET}-clang" "${COOKBOOK_STAGE}/usr/bin/cc"
    ln -sf "${GNU_TARGET}-clang++" "${COOKBOOK_STAGE}/usr/bin/c++"
fi

# Remove libtool archives
rm -f "${COOKBOOK_STAGE}"/usr/lib/*.la
"""

[package]
description = "Native LLVM/Clang/LLD 21 toolchain for Red Bear OS"
dependencies = ["llvm21.runtime"]

[[optional-packages]]
name = "dev"
dependencies = [".runtime"]
files = [
    "usr/include/llvm*/**",
    "usr/include/clang*/**",
    "usr/include/lld*/**",
    "usr/lib/libLLVM*.a",
    "usr/lib/libclang*.a",
    "usr/lib/liblld*.a",
    "usr/lib/cmake/llvm/**",
    "usr/lib/cmake/clang/**",
    "usr/lib/cmake/lld/**",
]

[[optional-packages]]
name = "runtime"
files = [
    "usr/bin/clang*",
    "usr/bin/lld*",
    "usr/bin/llvm-*",
    "usr/bin/llc",
    "usr/bin/opt",
    "usr/lib/libLLVM*.so*",
    "usr/lib/libclang*.so*",
]