File PKGBUILD of Package chipstar-src

# pkgname=chipstar-llvm
# pkgname=chipstar
pkgver=20000000
pkgrel=2
pkgdesc="A tool for compiling and running HIP/CUDA on SPIR-V via OpenCL or Level Zero APIs."
arch=('x86_64')
url="https://github.com/CHIP-SPV/chipStar"
license=('MIT')
depends=('opencl-icd-loader' 'level-zero-loader' 'spirv-tools' 'intel-oneapi-basekit')

# git is required to obtain the version
# vim is installed for `xxd`
makedepends=('vim' 'git' 'python-yaml' 'level-zero-headers' 'spirv-tools' 'opencl-headers' 'doxygen')

# Expand this if manually for build in OBS
if [[ "$pkgname" != *llvm* ]]; then
  depends+=('chipstar-llvm')      # Expand this into the original line for build in OBS
  makedepends+=('chipstar-llvm')  # Expand this into the original line for build in OBS
  provides=('chipstar')
  conflicts=('chipstar')
else
  provides=('chipstar-llvm')
  conflicts=('chipstar-llvm')
fi

options=(!lto !debug staticlibs)

# Manually preparing the source
#
# wget https://github.com/Kitware/CMake/releases/download/v3.31.8/cmake-3.31.8-linux-x86_64.tar.gz
#
# git clone --depth=1 https://github.com/CHIP-SPV/chipStar.git
# cd chipStar
# git submodule update --init --recursive
# export CHIPSTAR_LLVM_DIR=/opt/chipStar/llvm
# cp /bin/echo bin/cmake
# PATH="$PWD/bin:$PATH" ./scripts/configure_llvm.sh --version 20 --install-dir $CHIPSTAR_LLVM_DIR
# rm bin/cmake
# cd ..
# tar czf chipStar.tar.gz chipStar
#
# git clone https://github.com/KhronosGroup/SPIRV-Headers.git
# cd SPIRV-Headers
# git checkout $(cat ../chipStar/llvm-project/llvm/projects/SPIRV-LLVM-Translator/spirv-headers-tag.conf)
# cd ..
# tar czf SPIRV-Headers.tar.gz SPIRV-Headers

source=('chipStar.tar.gz' 'cmake-3.31.8-linux-x86_64.tar.gz' 'SPIRV-Headers.tar.gz' 'hipblas.bundle' 'hipfft.bundle' 'hipsolver.bundle')
md5sums=('SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP' 'SKIP')

pkgver() {
  cd "$srcdir/chipStar"
  git log -1 --format=%cd --date=format:%Y%m%d
}

# prepare() {
# }

build() {
  MAKEFLAGS=-j8 # OpenSUSE build service seems not providing MAKEFLAGS

  export CC=clang
  export CXX=clang++
  export CHIPSTAR_DIR=/opt/chipStar
  export CHIPSTAR_LLVM_DIR=/opt/chipStar/llvm

  export PATH=$srcdir/cmake-3.31.8-linux-x86_64/bin:$PATH

  if [[ "$pkgname" == *llvm* ]]; then
    cd "$srcdir"
    cmake \
      -B build_llvm -S $srcdir/chipStar/llvm-project/llvm/ -G 'Unix Makefiles' \
      -DCMAKE_INSTALL_PREFIX=${CHIPSTAR_LLVM_DIR} \
      -DCMAKE_BUILD_TYPE="Release" \
      -DLLVM_ENABLE_PROJECTS="clang;openmp;clang-tools-extra" \
      -DLLVM_TARGETS_TO_BUILD="host" \
      -DLLVM_EXPERIMENTAL_TARGETS_TOBUILD="SPIRV" \
      -DLLVM_ENABLE_ASSERTIONS=On \
      -DCLANG_DEFAULT_PIE_ON_LINUX=off \
      -DLLVM_EXTERNAL_SPIRV_HEADERS_SOURCE_DIR="$srcdir/SPIRV-Headers"
    cd "$srcdir/build_llvm"
    make $MAKEFLAGS && make DESTDIR="$srcdir/" install
  else
    . /opt/intel/oneapi/setvars.sh
    cd "$srcdir"
    sed -i "s%GIT_REPOSITORY https://github.com/ROCmSoftwarePlatform/hipblas%GIT_REPOSITORY $srcdir/hipblas.bundle%" chipStar/H4I-HipBLAS/src/CMakeLists.txt
    sed -i "s%GIT_REPOSITORY https://github.com/ROCmSoftwarePlatform/hipfft%GIT_REPOSITORY $srcdir/hipfft.bundle%" chipStar/H4I-HipFFT/src/CMakeLists.txt
    sed -i "s%GIT_REPOSITORY https://github.com/ROCmSoftwarePlatform/hipsolver%GIT_REPOSITORY $srcdir/hipsolver.bundle%" chipStar/H4I-HipSOLVER/src/CMakeLists.txt
    cmake \
        -B build -S chipStar -G 'Unix Makefiles' \
        -Wno-dev -DCMAKE_BUILD_TYPE:STRING='Release' \
        -DBUILD_TESTING:BOOL='OFF' \
        -DCHIP_BUILD_TESTS:BOOL='OFF' \
        -DCHIP_BUILD_SAMPLES:BOOL='ON' \
        -DCMAKE_INSTALL_PREFIX:PATH="$CHIPSTAR_DIR" \
        -DLLVM_CONFIG_BIN="$CHIPSTAR_LLVM_DIR/bin/llvm-config" \
        -DCHIP_BUILD_HIPBLAS=ON \
        -DCHIP_BUILD_HIPFFT=ON \
        -DCHIP_BUILD_HIPSOLVER=ON \
        -DCHIP_BUILD_DOCS=ON \
        -DCMAKE_C_COMPILER_PATH="$CHIPSTAR_LLVM_DIR/bin/clang" \
        -DCLANG_COMPILER_PATH="$CHIPSTAR_LLVM_DIR/bin/clang++" \
        -DCMAKE_CXX_COMPILER_PATH="$CHIPSTAR_LLVM_DIR/bin/clang++" \
        -DMKL_ROOT=/opt/intel/oneapi/mkl/latest \
        -DICPX_EXECUTABLE=/opt/intel/oneapi/compiler/latest/bin/icpx \
        -DINTEL_COMPILER_PATH=/opt/intel/oneapi/compiler/latest/bin/icpx \
        -DIntelSYCL_DIR=/opt/intel/oneapi/compiler/latest/lib/cmake/IntelSYCL \
        -DOpenCL_DIR=/opt/intel/oneapi/compiler/latest/lib \
        -DOpenCL_INCLUDE_DIR=/opt/intel/oneapi/compiler/latest/include \
        -DSYCL_PACKAGE_DIR=/opt/intel/oneapi/compiler/latest \
        -DCHIP_SET_RPATH=ON

    cd build
    make $MAKEFLAGS
  fi
}

package() {
  if [[ "$pkgname" == *llvm* ]]; then
    cd "$srcdir/build_llvm"
    make DESTDIR="$pkgdir/" install
  else
    cd "$srcdir/build"
    make DESTDIR="$pkgdir/" install
    sed -i 's!^HIP_CLANG_PATH.*!HIP_CLANG_PATH=/opt/chipStar/llvm/bin!' "$pkgdir/opt/chipStar/share/.hipInfo"
  fi
}

# vim:set ts=2 sw=2 et: