mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
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128 lines
4.2 KiB
Text
128 lines
4.2 KiB
Text
# Contributor: Alex Yam <alex@alexyam.com>
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# Maintainer: Patrycja Rosa <alpine@ptrcnull.me>
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pkgname=wasi-libcxx
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# match llvm version
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pkgver=20.1.4
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_llvmver="${pkgver%%.*}"
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_wasi_sdk_ver=wasi-sdk-24
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pkgrel=0
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pkgdesc="WASI LLVM C++ standard library"
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url="https://libcxx.llvm.org/"
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arch="all"
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license="Apache-2.0 WITH LLVM-exception"
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makedepends="
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clang
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cmake
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libxml2-dev
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llvm$_llvmver-dev
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llvm$_llvmver-static
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python3-dev
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samurai
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wasi-libc
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zlib-dev
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"
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source="
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https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver/llvm-project-$pkgver.src.tar.xz
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wasi-sdk-$_wasi_sdk_ver.tar.gz::https://github.com/WebAssembly/wasi-sdk/archive/refs/tags/$_wasi_sdk_ver.tar.gz
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"
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builddir="$srcdir"/llvm-project-$pkgver.src
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# TODO: check, needs to somehow pass wasi sysroot include to lit..
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options="!check"
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prepare() {
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default_prepare
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mv "$srcdir"/wasi-sdk-$_wasi_sdk_ver/wasi-sdk.cmake "$builddir"
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mv "$srcdir"/wasi-sdk-$_wasi_sdk_ver/cmake/Platform cmake
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}
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_configure() {
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local target="$1"
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local destdir="$2"
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local want_threads="OFF"
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local extra_cflags=""
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case "$target" in
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*-threads)
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want_threads="ON"
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extra_cflags="-pthread"
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;;
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esac
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cmake -B "$destdir" -G Ninja -S runtimes -Wno-dev \
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-DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
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-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON \
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-DCMAKE_BUILD_TYPE=MinSizeRel \
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-DCMAKE_MODULE_PATH="$builddir"/cmake \
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-DCMAKE_TOOLCHAIN_FILE="$builddir"/wasi-sdk.cmake \
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-DCMAKE_C_COMPILER_WORKS=ON \
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-DCMAKE_CXX_COMPILER_WORKS=ON \
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-DCMAKE_C_FLAGS="$CFLAGS $extra_cflags --target=$target" \
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-DCMAKE_CXX_FLAGS="$CXXFLAGS $extra_cflags --target=$target" \
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-DCMAKE_ASM_COMPILER_TARGET="$target" \
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-DCMAKE_CXX_COMPILER_TARGET="$target" \
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-DCMAKE_C_COMPILER_TARGET="$target" \
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-DLLVM_DEFAULT_TARGET_TRIPLE="$target" \
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-DCMAKE_STAGING_PREFIX=/usr/share/wasi-sysroot \
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-DCXX_SUPPORTS_CXX11=ON \
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-DLIBCXX_ABI_VERSION=2 \
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-DLIBCXX_BUILD_EXTERNAL_THREAD_LIBRARY=OFF \
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-DLIBCXX_CXX_ABI=libcxxabi \
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-DLIBCXX_CXX_ABI_INCLUDE_PATHS=libcxxabi/include \
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-DLIBCXX_ENABLE_EXCEPTIONS=OFF \
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-DLIBCXX_ENABLE_EXPERIMENTAL_LIBRARY=OFF \
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-DLIBCXX_ENABLE_FILESYSTEM=OFF \
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-DLIBCXX_ENABLE_SHARED=OFF \
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-DLIBCXX_ENABLE_THREADS=$want_threads \
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-DLIBCXX_HAS_EXTERNAL_THREAD_API=OFF \
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-DLIBCXX_HAS_MUSL_LIBC=ON \
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-DLIBCXX_HAS_PTHREAD_API=$want_threads \
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-DLIBCXX_HAS_WIN32_THREAD_API=OFF \
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-DLIBCXX_INCLUDE_TESTS="$(want_check && echo ON || echo OFF)" \
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-DLIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY=OFF \
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-DLIBCXXABI_ENABLE_EXCEPTIONS=OFF \
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-DLIBCXXABI_ENABLE_PIC=OFF \
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-DLIBCXXABI_ENABLE_SHARED=OFF \
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-DLIBCXXABI_ENABLE_THREADS=$want_threads \
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-DLIBCXXABI_HAS_EXTERNAL_THREAD_API=OFF \
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-DLIBCXXABI_HAS_PTHREAD_API=$want_threads \
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-DLIBCXXABI_HAS_WIN32_THREAD_API=OFF \
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-DLIBCXXABI_INCLUDE_TESTS="$(want_check && echo ON || echo OFF)" \
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-DLIBCXXABI_LIBCXX_INCLUDES="$builddir"/build-libcxx/include/c++/v1 \
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-DLIBCXXABI_LIBCXX_PATH=libcxx \
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-DLIBCXXABI_SILENT_TERMINATE:BOOL=ON \
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-DLIBCXXABI_USE_LLVM_UNWINDER=OFF \
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-DUNIX=ON \
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-DWASI_SDK_PREFIX=/usr \
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-DLIBCXX_INSTALL_INCLUDE_DIR=include/$target/c++/v1 \
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-DLIBCXX_INSTALL_INCLUDE_TARGET_DIR=include/$target/c++/v1 \
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-DLIBCXXABI_INSTALL_INCLUDE_DIR=include/$target/c++/v1
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# last 3 lines copied from Chimera; the config headers record the overall
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# configuration which will differ if threads are enabled
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}
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build() {
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export CFLAGS="$CFLAGS -fno-exceptions --sysroot=/usr/share/wasi-sysroot"
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export CXXFLAGS="$CXXFLAGS -fno-exceptions --sysroot=/usr/share/wasi-sysroot"
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_configure wasm32-wasi build
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cmake --build build
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_configure wasm32-wasi-threads build-threads
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cmake --build build-threads
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}
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package() {
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DESTDIR="$pkgdir" cmake --install build
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DESTDIR="$pkgdir" cmake --install build-threads
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mkdir -p "$pkgdir"/usr/share/wasi-sysroot/include/c++/v1
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cd "$pkgdir"/usr/share/wasi-sysroot/lib
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mv -v wasm32-unknown-wasi wasm32-wasi
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mv -v wasm32-unknown-wasi-threads wasm32-wasi-threads
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}
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sha512sums="
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acace8175a5468c7e84a89d1564e147e81fe92b6d910f22b058edf72094b27176677c06dbe141fccfbabdad77165f957bbf1ec8aff7bffc85f0757c0103f7e59 llvm-project-20.1.4.src.tar.xz
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e8ee706bad58d63a51e1e856745343b10208620f75a501af7ba57db671f564ad1a67d255af281e126246c3c061aa339335cb6f7611e33e2ffe6474b2322ac39c wasi-sdk-wasi-sdk-24.tar.gz
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"
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