Martin Storsjö
af1099048a
On windows, we rename clang.exe to clang-$MAJOR.exe, and later install clang.exe as a wrapper for the default architecture. But if only building certain architectures, and the host architecture isn't one of them, we shouldn't install any unprefixed clang.exe at all.
112 lines
2.9 KiB
Bash
Executable File
112 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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set -e
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SRC_DIR=../lib/builtins
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BUILD_SUFFIX=
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while [ $# -gt 0 ]; do
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if [ "$1" = "--build-sanitizers" ]; then
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SRC_DIR=..
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BUILD_SUFFIX=-sanitizers
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SANITIZERS=1
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else
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PREFIX="$1"
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fi
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shift
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done
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if [ -z "$PREFIX" ]; then
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echo $0 [--build-sanitizers] dest
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exit 1
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fi
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mkdir -p "$PREFIX"
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PREFIX="$(cd "$PREFIX" && pwd)"
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export PATH="$PREFIX/bin:$PATH"
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: ${CORES:=$(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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: ${ARCHS:=${TOOLCHAIN_ARCHS-i686 x86_64 armv7 aarch64}}
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ANY_ARCH=$(echo $ARCHS | awk '{print $1}')
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CLANG_VERSION=$(basename "$(dirname "$(dirname "$(dirname "$("$PREFIX/bin/$ANY_ARCH-w64-mingw32-clang" --print-libgcc-file-name -rtlib=compiler-rt)")")")")
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if [ ! -d llvm-project/compiler-rt ] || [ -n "$SYNC" ]; then
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CHECKOUT_ONLY=1 ./build-llvm.sh
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fi
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# Add a symlink for i386 -> i686; we normally name the toolchain
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# i686-w64-mingw32, but due to the compiler-rt cmake peculiarities, we
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# need to refer to it as i386 at this stage.
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if [ ! -e "$PREFIX/i386-w64-mingw32" ]; then
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ln -sfn i686-w64-mingw32 "$PREFIX/i386-w64-mingw32" || true
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fi
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cd llvm-project/compiler-rt
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for arch in $ARCHS; do
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buildarchname=$arch
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libarchname=$arch
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if [ -n "$SANITIZERS" ]; then
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case $arch in
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i686|x86_64)
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# Sanitizers on windows only support x86.
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;;
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*)
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continue
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;;
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esac
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fi
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case $arch in
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armv7)
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libarchname=arm
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;;
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i686)
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buildarchname=i386
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libarchname=i386
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;;
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esac
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case $(uname) in
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MINGW*)
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CMAKE_GENERATOR="MSYS Makefiles"
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;;
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*)
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;;
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esac
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mkdir -p build-$arch$BUILD_SUFFIX
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cd build-$arch$BUILD_SUFFIX
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cmake \
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${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=$arch-w64-mingw32-clang++ \
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-DCMAKE_SYSTEM_NAME=Windows \
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-DCMAKE_AR="$PREFIX/bin/llvm-ar" \
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-DCMAKE_RANLIB="$PREFIX/bin/llvm-ranlib" \
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-DCMAKE_C_COMPILER_WORKS=1 \
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-DCMAKE_CXX_COMPILER_WORKS=1 \
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-DCMAKE_C_COMPILER_TARGET=$buildarchname-windows-gnu \
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-DCOMPILER_RT_DEFAULT_TARGET_ONLY=TRUE \
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-DCOMPILER_RT_USE_BUILTINS_LIBRARY=TRUE \
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$SRC_DIR
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make -j$CORES
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mkdir -p "$PREFIX/lib/clang/$CLANG_VERSION/lib/windows"
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mkdir -p "$PREFIX/$arch-w64-mingw32/bin"
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for i in lib/windows/libclang_rt.*-$buildarchname*.a; do
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cp $i "$PREFIX/lib/clang/$CLANG_VERSION/lib/windows/$(basename $i | sed s/$buildarchname/$libarchname/)"
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done
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for i in lib/windows/libclang_rt.*-$buildarchname*.dll; do
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if [ -f $i ]; then
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cp $i "$PREFIX/$arch-w64-mingw32/bin"
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fi
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done
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if [ -n "$SANITIZERS" ]; then
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make install-compiler-rt-headers
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fi
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cd ..
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done
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