92 lines
3.1 KiB
Bash
92 lines
3.1 KiB
Bash
TERMUX_PKG_HOMEPAGE=https://github.com/kpet/clvk
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TERMUX_PKG_DESCRIPTION="Experimental implementation of OpenCL on Vulkan"
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TERMUX_PKG_LICENSE="Apache-2.0"
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TERMUX_PKG_MAINTAINER="@termux"
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TERMUX_PKG_VERSION=0.0.20210829
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TERMUX_PKG_REVISION=1
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_COMMIT=2797e13ee3b03cbc97bc2afa3e99fc35d6a0c831
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TERMUX_PKG_SRCURL=https://github.com/kpet/clvk.git
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TERMUX_PKG_GIT_BRANCH=master
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TERMUX_PKG_BUILD_DEPENDS="vulkan-loader-android"
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TERMUX_PKG_DEPENDS="libc++"
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TERMUX_PKG_SUGGESTS="ocl-icd"
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TERMUX_PKG_HOSTBUILD=true
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
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-DLLVM_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/llvm-tblgen
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-DCLANG_TABLEGEN=$TERMUX_PKG_HOSTBUILD_DIR/bin/clang-tblgen
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"
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# clvk currently does not have proper versioning nor releases
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# Use dates and commits as versioning for now
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# clvk prefers Khronos Vulkan Loader than the one come from NDK
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# Sticking with NDK should expose more Vulkan limitations in Android (like below)
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+="
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-DCLVK_VULKAN_IMPLEMENTATION=custom
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-DVulkan_INCLUDE_DIRS=$TERMUX_PKG_SRCDIR/external/Vulkan-Headers/include
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-DVulkan_LIBRARIES=vulkan
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"
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# clvk build test fail when linking with API 24 libvulkan.so
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# clvk likely wont work on Android versions older than Android 9 (API 28)
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#
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# [1877/1888] Linking CXX executable api_tests
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# FAILED: api_tests
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# ...
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# libOpenCL.so: error: undefined reference to 'vkGetPhysicalDeviceFeatures2'
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DCLVK_BUILD_TESTS=OFF"
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# clvk libOpenCL.so has a hardcoded path clspv bin at build time
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# clvk cant automatically find clspv from PATH env var
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# and rely on CLVK_CLSPV_BIN env var
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# Use CLVK_CLSPV_ONLINE_COMPILER=1 to combine clspv with clvk
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DCLVK_CLSPV_ONLINE_COMPILER=1"
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termux_step_post_get_source() {
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git pull
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git reset --hard ${_COMMIT}
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git submodule foreach --recursive git reset --hard
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./external/clspv/utils/fetch_sources.py --deps llvm
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}
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termux_step_host_build() {
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termux_setup_cmake
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termux_setup_ninja
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cmake \
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-G Ninja \
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-DLLVM_ENABLE_PROJECTS='clang' \
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"$TERMUX_PKG_SRCDIR/external/clspv/third_party/llvm/llvm"
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cmake \
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--build "$TERMUX_PKG_HOSTBUILD_DIR" \
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-j "$TERMUX_MAKE_PROCESSES" \
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--target llvm-tblgen clang-tblgen
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}
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termux_step_pre_configure() {
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# from packages/libllvm/build.sh
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export LLVM_DEFAULT_TARGET_TRIPLE=${CCTERMUX_HOST_PLATFORM/-/-unknown-}
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export LLVM_TARGET_ARCH
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if [ $TERMUX_ARCH = "arm" ]; then
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LLVM_TARGET_ARCH=ARM
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elif [ $TERMUX_ARCH = "aarch64" ]; then
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LLVM_TARGET_ARCH=AArch64
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elif [ $TERMUX_ARCH = "i686" ] || [ $TERMUX_ARCH = "x86_64" ]; then
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LLVM_TARGET_ARCH=X86
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else
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termux_error_exit "Invalid arch: $TERMUX_ARCH"
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fi
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_TARGET_ARCH=$LLVM_TARGET_ARCH"
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_TARGETS_TO_BUILD=$LLVM_TARGET_ARCH"
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DLLVM_HOST_TRIPLE=$LLVM_DEFAULT_TARGET_TRIPLE"
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}
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termux_step_make_install() {
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# clvk has a very basic install rule
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install -Dm644 "$TERMUX_PKG_BUILDDIR/libOpenCL.so" "$TERMUX_PREFIX/lib/clvk/libOpenCL.so"
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echo "$TERMUX_PREFIX/lib/clvk/libOpenCL.so" > "$TERMUX_PKG_TMPDIR/clvk.icd"
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install -Dm644 "$TERMUX_PKG_TMPDIR/clvk.icd" "$TERMUX_PREFIX/etc/OpenCL/vendors/clvk.icd"
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}
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