mirror of
https://github.com/mstorsjo/llvm-mingw
synced 2026-06-21 14:01:00 +00:00
Martin Storsjö
f415e25b3e
Since 6295b8e763503644961f9087382f80965b98d466 in llvm-project, it's no longer possible to build openmp entirely standalone; now one has to build it through the runtimes directory.
107 lines
2.9 KiB
Bash
Executable File
107 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2020 Martin Storsjo
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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set -e
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CFGUARD_CFLAGS="-mguard=cf"
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while [ $# -gt 0 ]; do
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case "$1" in
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--enable-cfguard)
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CFGUARD_CFLAGS="-mguard=cf"
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;;
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--disable-cfguard)
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CFGUARD_CFLAGS=
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;;
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*)
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PREFIX="$1"
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;;
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esac
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shift
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done
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if [ -z "$PREFIX" ]; then
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echo "$0 [--enable-cfguard|--disable-cfguard] dest"
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exit 1
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fi
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mkdir -p "$PREFIX"
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PREFIX="$(cd "$PREFIX" && pwd)"
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export PATH="$PREFIX/bin:$PATH"
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: ${ARCHS:=${TOOLCHAIN_ARCHS-i686 x86_64 armv7 aarch64 arm64ec}}
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if [ ! -d llvm-project/openmp ] || [ -n "$SYNC" ]; then
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CHECKOUT_ONLY=1 ./build-llvm.sh
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fi
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cd llvm-project/runtimes
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if command -v ninja >/dev/null; then
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CMAKE_GENERATOR="Ninja"
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else
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: ${CORES:=$(nproc 2>/dev/null)}
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: ${CORES:=$(sysctl -n hw.ncpu 2>/dev/null)}
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: ${CORES:=4}
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case $(uname) in
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MINGW*)
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CMAKE_GENERATOR="MSYS Makefiles"
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;;
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esac
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fi
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for arch in $ARCHS; do
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CMAKEFLAGS=""
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case $arch in
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x86_64)
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CMAKEFLAGS="$CMAKEFLAGS -DLIBOMP_ASMFLAGS=-m64"
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;;
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arm64ec)
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# Not yet supported
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continue
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;;
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esac
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[ -z "$CLEAN" ] || rm -rf build-openmp-$arch
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mkdir -p build-openmp-$arch
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cd build-openmp-$arch
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[ -n "$NO_RECONF" ] || rm -rf CMake*
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cmake \
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${CMAKE_GENERATOR+-G} "$CMAKE_GENERATOR" \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX="$PREFIX/$arch-w64-mingw32" \
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-DCMAKE_C_COMPILER=$arch-w64-mingw32-clang \
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-DCMAKE_CXX_COMPILER=$arch-w64-mingw32-clang++ \
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-DCMAKE_RC_COMPILER=$arch-w64-mingw32-windres \
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-DCMAKE_ASM_MASM_COMPILER=llvm-ml \
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-DCMAKE_SYSTEM_NAME=Windows \
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-DCMAKE_AR="$PREFIX/bin/llvm-ar" \
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-DCMAKE_RANLIB="$PREFIX/bin/llvm-ranlib" \
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-DLLVM_ENABLE_RUNTIMES="openmp" \
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-DLIBOMP_ENABLE_SHARED=TRUE \
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-DCMAKE_C_FLAGS_INIT="$CFGUARD_CFLAGS" \
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-DCMAKE_CXX_FLAGS_INIT="$CFGUARD_CFLAGS" \
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$CMAKEFLAGS \
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..
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cmake --build . ${CORES:+-j${CORES}}
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cmake --install .
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rm -f $PREFIX/$arch-w64-mingw32/bin/*iomp5md*
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rm -f $PREFIX/$arch-w64-mingw32/lib/*iomp5md*
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cd ..
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done
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