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82 lines
2.7 KiB
Text
82 lines
2.7 KiB
Text
# Contributor: Jakub Jirutka <jakub@jirutka.cz>
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# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
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# NOTE: This is a fork of LLVM project needed for emscripten. It provides
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# JSBackend and WebAssembly, these will be hopefully someday merged into
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# upstream LLVM.
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# TODO: Remove unneeded binaries.
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pkgname=emscripten-fastcomp
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# Keep in sync with package emscripten!
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pkgver=1.39.0
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pkgrel=0
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pkgdesc="The Clang + LLVM backend for Emscripten"
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url="https://emscripten.org/"
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arch="all"
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license="UOI-NCSA"
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depends="python3"
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makedepends="cmake paxmark zlib-dev"
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source="emscripten-fastcomp-$pkgver.tar.gz::https://github.com/emscripten-core/emscripten-fastcomp/archive/$pkgver.tar.gz
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emscripten-fastcomp-clang-$pkgver.tar.gz::https://github.com/emscripten-core/emscripten-fastcomp-clang/archive/$pkgver.tar.gz
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llvm-fix-build-with-musl-libc.patch
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"
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options="!check" # some tests are broken, don't bother with it for now
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_prefix="usr/lib/$pkgname"
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ldpath="/$_prefix/lib"
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# Avoid conflicts in provided so:* names with llvm package.
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sonameprefix="$pkgname:"
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prepare() {
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ln -sf ../../$pkgname-clang-$pkgver "$builddir"/tools/clang
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default_prepare
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}
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build() {
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mkdir -p "$builddir"/build
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cd "$builddir"/build
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# XXX: Is it a good idea to omit X86 in LLVM_TARGETS_TO_BUILD?
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# https://github.com/kripken/emscripten-fastcomp/issues/174
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cmake .. \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX="/$_prefix" \
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-DCMAKE_VERBOSE_MAKEFILE=NO \
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-DPYTHON_EXECUTABLE=/usr/bin/python3 \
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-DCLANG_BUILD_EXAMPLES=OFF \
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-DCLANG_INCLUDE_TESTS=OFF \
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-DLLVM_BUILD_DOCS=OFF \
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-DLLVM_BUILD_LLVM_DYLIB=ON \
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-DLLVM_BUILD_RUNTIME=OFF \
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-DLLVM_ENABLE_ZLIB=ON \
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-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly \
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-DLLVM_HOST_TRIPLE="$CHOST" \
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-DLLVM_INCLUDE_EXAMPLES=OFF \
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-DLLVM_INCLUDE_TESTS=OFF \
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-DLLVM_LINK_LLVM_DYLIB=ON \
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-DLLVM_TARGETS_TO_BUILD=JSBackend
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make -j ${JOBS:-2}
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paxmark m \
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bin/llvm-rtdyld \
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bin/lli \
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bin/lli-child-target
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}
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package() {
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cd "$builddir"/build
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make install DESTDIR="$pkgdir"
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cd "$pkgdir"/$_prefix
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# emcc -v expects this file to exist.
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cp "$builddir"/emscripten-version.txt .
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# Remove unneeded files and clutter.
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rm -r include libexec share lib/clang lib/cmake
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rm lib/*.a bin/*-test
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}
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sha512sums="574e5b4cf86f16ae455b1f399ecec414f4d791b1b3b49afcd21e967bad62efc572e9f4cd1d2bdce050214ab25e419149bdbfc89cc868ab1019d6ca24c245db63 emscripten-fastcomp-1.39.0.tar.gz
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58422eabd5795d1f9a5806862e7e2ec4489542227765064fa2f7f0930a6b96b59185302ded976189666a4fb452450fbfb37a525b8c7a3d1cc33b7e39b9909dcf emscripten-fastcomp-clang-1.39.0.tar.gz
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f84cd65d7042e89826ba6e8d48c4c302bf4980da369d7f19a55f217e51c00ca8ed178d453df3a3cee76598a7cecb94aed0775a6d24fe73266f82749913fc3e71 llvm-fix-build-with-musl-libc.patch"
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