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https://github.com/termux/termux-packages
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158 lines
6.0 KiB
Bash
158 lines
6.0 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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_COMMIT=aa063509312b49d3bab6fd1d30c9fb744e624b9d
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_COMMIT_DATE=20221217
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_COMMIT_TIME=163536
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TERMUX_PKG_VERSION="0.0.20221217.163536gaa063509"
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TERMUX_PKG_SRCURL=https://github.com/kpet/clvk.git
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TERMUX_PKG_GIT_BRANCH=main
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TERMUX_PKG_BUILD_DEPENDS="vulkan-headers, 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_AUTO_UPDATE=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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# https://github.com/kpet/clvk/blob/main/CMakeLists.txt
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# clvk prefers Khronos Vulkan Loader instead of NDK stub
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# Sticking with NDK should expose more Vulkan limitations in Android
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# As noted in build test, failure comes when linking with API 24 libvulkan.so
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# clvk will not 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+="
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-DCLVK_BUILD_TESTS=OFF
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-DCLVK_VULKAN_IMPLEMENTATION=custom
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-DVulkan_INCLUDE_DIRS=${TERMUX_PREFIX}/include
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-DVulkan_LIBRARIES=vulkan
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"
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# clvk libOpenCL.so has hardcoded clspv bin path at build time
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# clvk cant automatically find clspv from PATH env var
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# and rely on CLVK_CLSPV_BIN env var
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# Use CLVK_CLSPV_ONLINE_COMPILER=ON to combine clspv with clvk
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TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DCLVK_CLSPV_ONLINE_COMPILER=ON"
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# clvk currently does not have proper versioning nor releases
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# Use dates and commits as versioning for now
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termux_pkg_auto_update() {
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local latest_commit_date_tz latest_commit_date latest_commit_time latest_version
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local latest_commit=$(curl -s https://api.github.com/repos/kpet/clvk/commits | jq .[].sha | head -1 | sed -e 's|\"||g')
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if [[ -z "${latest_commit}" ]]; then
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echo "WARN: Unable to get latest commit from upstream. Try again later." >&2
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return 0
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fi
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if [[ "${latest_commit}" == "${_COMMIT}" ]]; then
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echo "INFO: No update needed. Already at version '${TERMUX_PKG_VERSION}'."
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return 0
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fi
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latest_commit_date_tz=$(curl -s "https://api.github.com/repos/kpet/clvk/commits/${latest_commit}" | jq .commit.committer.date | sed -e 's|\"||g')
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if [[ -z "${latest_commit_date_tz}" ]]; then
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termux_error_exit "ERROR: Unable to get latest commit date info"
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fi
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latest_commit_date=$(echo "${latest_commit_date_tz}" | sed -e 's|\(.*\)T\(.*\)Z|\1|' -e 's|\-||g')
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latest_commit_time=$(echo "${latest_commit_date_tz}" | sed -e 's|\(.*\)T\(.*\)Z|\2|' -e 's|\:||g')
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# https://github.com/termux/termux-packages/issues/11827
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# really fix it by including longer date time info into versioning
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# always check this in case upstream change the version format
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latest_version="0.0.${latest_commit_date}.${latest_commit_time}g${latest_commit:0:8}"
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# rough estimate weekly push
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current_date=$(date "+%Y%m%d")
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current_date_diff=$((current_date-_COMMIT_DATE))
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if [[ "${current_date_diff}" -lt 7 ]]; then
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echo "INFO: Queuing updates after 7 days since last push, currently its ${current_date_diff}"
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return 0
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fi
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if ! dpkg --compare-versions "${latest_version}" gt "${TERMUX_PKG_VERSION}"; then
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termux_error_exit "ERROR: Resulting latest version is not counted as update to the current version (${latest_version} < ${TERMUX_PKG_VERSION})"
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fi
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# unlikely to happen
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if [[ "${latest_commit_date}" -lt "${_COMMIT_DATE}" ]]; then
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termux_error_exit "ERROR: Upstream is older than current package version. Please report to upstream."
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elif [[ "${latest_commit_date}" -eq "${_COMMIT_DATE}" ]] && [[ "${latest_commit_time}" -lt "${_COMMIT_TIME}" ]]; then
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termux_error_exit "ERROR: Upstream is older than current package version. Please report to upstream."
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fi
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sed -i "${TERMUX_PKG_BUILDER_DIR}/build.sh" \
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-e "s|^_COMMIT=.*|_COMMIT=${latest_commit}|" \
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-e "s|^_COMMIT_DATE=.*|_COMMIT_DATE=${latest_commit_date}|" \
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-e "s|^_COMMIT_TIME=.*|_COMMIT_TIME=${latest_commit_time}|"
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# maybe save a few ms as we already done version check
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termux_pkg_upgrade_version "${latest_version}" --skip-version-check
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}
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termux_step_post_get_source() {
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git fetch --unshallow
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git checkout "${_COMMIT}"
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git submodule update --init --recursive
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./external/clspv/utils/fetch_sources.py --deps llvm
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}
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termux_step_host_build() {
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termux_setup_cmake
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termux_setup_ninja
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cmake \
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-G Ninja \
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-S "${TERMUX_PKG_SRCDIR}/external/clspv/third_party/llvm/llvm" \
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-DCMAKE_BUILD_TYPE=Release \
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-DLLVM_ENABLE_PROJECTS=clang
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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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export CFLAGS+=" -flto=thin"
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export CXXFLAGS+=" -flto=thin"
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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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# TERMUX_DEBUG_BUILD doesnt really have somewhere in between
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#TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" -DCMAKE_BUILD_TYPE=RelWithDebInfo"
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#export STRIP=:
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}
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termux_step_make_install() {
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# clvk does not have proper install rule yet
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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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