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#!/bin/mkpkg
# description: AMD ROCm LLVM fork - clang/lld, openmp/offload, device-libs, comgr, hipcc
# url: https://github.com/ROCm/llvm-project
name=rocm-llvm
_name=therock
version=10.0
release=1
depends=(llvm libffi zlib zstd libedit ncurses)
makedeps=(cmake ninja python3)
source=(https://github.com/ROCm/llvm-project/archive/refs/tags/$_name-$version.tar.gz)
sha256sums=(
"92dcfe3d2e1ca52b460c7f168d8d74e47cd17370fa8bdffb919174115f94ab0f"
)
patch() {
# libc++ provides std::filesystem; libstdc++fs does not exist here
sed -i 's/libstdc++fs\.so//' \
llvm-project-$_name-$version/amd/hipcc/CMakeLists.txt
# 'uint' is a glibc/BSD typedef; the callers pass uint32_t*
sed -i 's/(uint \*rc/(uint32_t *rc/' \
llvm-project-$_name-$version/offload/plugins-nextgen/common/src/EmissaryPrint.cpp
}
build() {
cd llvm-project-$_name-$version
_src=$PWD
_llvm=$_src/build
# --- LLVM / clang / lld / compiler-rt / openmp / offload -> /usr/lib/rocm/llvm
cmake -S llvm -B build -G Ninja -Wno-dev \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/usr/lib/rocm/llvm \
-DCMAKE_C_COMPILER=clang \
-DCMAKE_CXX_COMPILER=clang++ \
-DCMAKE_DISABLE_PRECOMPILE_HEADERS=ON \
-DLLVM_ENABLE_LLD=ON \
-DLLVM_ENABLE_PROJECTS="clang;lld" \
-DLLVM_TARGETS_TO_BUILD="AMDGPU;X86" \
-DLLVM_HOST_TRIPLE=x86_64-unknown-linux-musl \
-DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-unknown-linux-musl \
-DLLVM_ENABLE_RTTI=ON \
-DLLVM_ENABLE_FFI=ON \
-DLLVM_ENABLE_ZLIB=ON \
-DLLVM_ENABLE_ZSTD=ON \
-DLLVM_ENABLE_LIBEDIT=ON \
-DLLVM_BUILD_LLVM_DYLIB=OFF \
-DLLVM_LINK_LLVM_DYLIB=OFF \
-DLLVM_INCLUDE_TESTS=OFF \
-DLLVM_INCLUDE_BENCHMARKS=OFF \
-DLLVM_BUILD_EXAMPLES=OFF \
-DCLANG_BUILD_EXAMPLES=OFF \
-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF \
-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
-DCLANG_DEFAULT_RTLIB=compiler-rt \
-DCLANG_DEFAULT_UNWINDLIB=libunwind \
-DCLANG_DEFAULT_LINKER=lld \
-DCLANG_ENABLE_AMDCLANG=ON \
-DLLVM_INSTALL_UTILS=OFF \
-DLLVM_INCLUDE_UTILS=ON \
-DLLVM_ENABLE_RUNTIMES="compiler-rt;openmp;offload" \
-DLLVM_RUNTIME_TARGETS="default;amdgcn-amd-amdhsa" \
-DRUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES=openmp \
-DLIBOMPTARGET_PLUGINS_TO_BUILD=amdgpu \
-DRUNTIMES_amdgcn-amd-amdhsa_AMDDeviceLibs_DIR=$_src/build-devlibs/lib/cmake/AMDDeviceLibs \
-DRUNTIMES_amdgcn-amd-amdhsa_CMAKE_C_FLAGS="-O2" \
-DRUNTIMES_amdgcn-amd-amdhsa_CMAKE_CXX_FLAGS="-O2" \
-DRUNTIMES_amdgcn-amd-amdhsa_CMAKE_EXE_LINKER_FLAGS="" \
-DRUNTIMES_amdgcn-amd-amdhsa_CMAKE_SHARED_LINKER_FLAGS="" \
-DOPENMP_ENABLE_LIBOMPTARGET=ON \
-DLIBOMP_OMPT_SUPPORT=ON \
-DLIBOMP_INSTALL_ALIASES=OFF \
-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON \
-DCOMPILER_RT_BUILD_SANITIZERS=OFF \
-DCOMPILER_RT_BUILD_XRAY=OFF \
-DCOMPILER_RT_BUILD_LIBFUZZER=OFF \
-DCOMPILER_RT_BUILD_PROFILE=OFF \
-DCOMPILER_RT_BUILD_MEMPROF=OFF \
-DCOMPILER_RT_BUILD_GWP_ASAN=OFF \
-DCOMPILER_RT_BUILD_CTX_PROFILE=OFF \
-DCOMPILER_RT_BUILD_ORC=OFF
# stage 1: compiler, tools and compiler-rt builtins (no openmp/offload yet)
ninja -C build llvm-libraries clang lld llvm-link opt llvm-objcopy llvm-ar builtins
# --- device-libs -> /usr/lib/rocm/amdgcn/bitcode
# built before the runtimes: the OpenMP GPU runtime links ocml/ockl
cmake -S amd/device-libs -B build-devlibs -G Ninja -Wno-dev \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/usr/lib/rocm \
-DCMAKE_INSTALL_LIBDIR=lib \
-DCMAKE_INSTALL_DATADIR=share \
-DCMAKE_C_COMPILER=clang \
-DCMAKE_CXX_COMPILER=clang++ \
-DCMAKE_PREFIX_PATH=$_llvm
ninja -C build-devlibs
# stage 2: everything else, incl. compiler-rt, openmp, offload,
# amdgcn device runtime (finds device-libs in build-devlibs)
ninja -C build
# --- comgr -> /usr/lib
cmake -S amd/comgr -B build-comgr -G Ninja -Wno-dev \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_INSTALL_LIBDIR=lib \
-DCMAKE_C_COMPILER=clang \
-DCMAKE_CXX_COMPILER=clang++ \
-DCMAKE_PREFIX_PATH="$_llvm;$_src/build-devlibs" \
-DClang_DIR=$_llvm/lib/cmake/clang \
-DLLD_DIR=$_llvm/lib/cmake/lld \
-DBUILD_TESTING=OFF
ninja -C build-comgr
# --- hipcc / hipconfig -> /usr/lib/rocm/bin
cmake -S amd/hipcc -B build-hipcc -G Ninja -Wno-dev \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/usr/lib/rocm \
-DCMAKE_C_COMPILER=clang \
-DCMAKE_CXX_COMPILER=clang++
ninja -C build-hipcc
# --- install everything
for b in build build-devlibs build-comgr build-hipcc; do
DESTDIR=$PKG ninja -C $b install
done
# hipcc: Windows .bat wrappers are not installed; drop dangling links
rm -rf $PKG/usr/lib/rocm/hip
# flang is not built; these links would run clang as a Fortran driver
rm -f $PKG/usr/lib/rocm/llvm/bin/flang \
$PKG/usr/lib/rocm/llvm/bin/amdflang
# hipcc expects <root>/lib/llvm/bin and HIP under the same root;
# here clang is in /usr/lib/rocm/llvm/bin and HIP (rocm-hipamd) in /usr.
# clang itself also reads HIP_PATH and ROCM_PATH from the environment.
install -d $PKG/usr/bin
for t in hipcc hipconfig; do
printf '%s\n' \
'#!/bin/sh' \
': ${HIP_PATH:=/usr}' \
': ${ROCM_PATH:=/usr/lib/rocm}' \
': ${HIP_CLANG_PATH:=/usr/lib/rocm/llvm/bin}' \
': ${HIP_LIB_PATH:=/usr/lib}' \
': ${HIPCC_LINK_FLAGS_APPEND:=-unwindlib=libunwind}' \
'export HIP_PATH ROCM_PATH HIP_CLANG_PATH HIP_LIB_PATH HIPCC_LINK_FLAGS_APPEND' \
"exec /usr/lib/rocm/bin/$t \"\$@\"" \
> $PKG/usr/bin/$t
chmod 755 $PKG/usr/bin/$t
done
}
signify() {
untrusted comment: public key
RWTZ9IduCSQ/mL8337TEUinPwT92xFEUpD92hkS7IxcOnzTt9QdpohT3
}
# vim: filetype=sh
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