[source]
git = "https://gitlab.redox-os.org/redox-os/llvm-project.git"
upstream = "https://github.com/rust-lang/llvm-project.git"
branch = "redox-2025-10-03"
shallow_clone = true

[build]
template = "custom"
dependencies = [
    "zlib",
    "libxml2",
]
dev-dependencies = [
    "libstdcxx",
    "host:xz",
    "host:libarchive",  # workaround for cmake error
]
script = """
DYNAMIC_INIT

COOKBOOK_CMAKE_FLAGS+=(
    -DLLVM_BUILD_UTILS=On
    -DLLVM_TOOL_LLVM_COV_BUILD=On
    -DLLVM_TOOL_LLVM_PROFDATA_BUILD=On
    -DLLVM_INSTALL_UTILS=On

# the rest of options that shared to clang
    -DCMAKE_CXX_FLAGS="--std=gnu++11"
    -DBUILD_SHARED_LIBS=False
    -DLLVM_LINK_LLVM_DYLIB=On
    -DCROSS_TOOLCHAIN_FLAGS_NATIVE="-DCMAKE_TOOLCHAIN_FILE=$(realpath "${COOKBOOK_RECIPE}/native.cmake")"
    -DLLVM_BUILD_EXAMPLES=Off
    -DLLVM_BUILD_TESTS=Off
    -DLLVM_DEFAULT_TARGET_TRIPLE="${TARGET}"
    -DLLVM_ENABLE_LTO=Off
    -DLLVM_ENABLE_RTTI=On
    -DLLVM_ENABLE_THREADS=On
    -DLLVM_INCLUDE_EXAMPLES=Off
    -DLLVM_INCLUDE_TESTS=Off
    -DLLVM_OPTIMIZED_TABLEGEN=On
    -DLLVM_TARGET_ARCH="$(echo "${TARGET}" | cut -d - -f1)"
    -DLLVM_TARGETS_TO_BUILD="X86"
    -DLLVM_TOOLS_INSTALL_DIR=bin
    -DLLVM_UTILS_INSTALL_DIR=bin
    -DUNIX=1
)

# Native tablegen build fails with too many jobs, limit to 16
COOKBOOK_MAKE_JOBS="$(( ${COOKBOOK_MAKE_JOBS} > 16 ? 16 : ${COOKBOOK_MAKE_JOBS} ))"
COOKBOOK_SOURCE="$COOKBOOK_SOURCE/llvm"
cookbook_cmake
"""

# llvm runtime
[[optional-packages]]
name = "runtime"
files = [
    "usr/bin/**",
]

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