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[darwin][build] Copy the libclang_rt.{ios/tvos/watchos}.a from toolchain to the build dir so that swift-clang can use them when building for ios/tvos/watchos

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Alex Lorenz
2019-06-18 13:49:14 -07:00
parent 815ae1f568
commit e11e127db4
1 changed files with 25 additions and 0 deletions
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25
utils/build-script-impl
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@@ -2945,6 +2945,31 @@ for host in "${ALL_HOSTS[@]}"; do
fi
call "${CMAKE_BUILD[@]}" "${build_dir}" $(cmake_config_opt ${product}) -- "${BUILD_ARGS[@]}" ${build_targets[@]}
# When we are building LLVM copy over the compiler-rt
# builtins for iOS/tvOS/watchOS to ensure that Swift's
# stdlib can use compiler-rt builtins when targetting iOS/tvOS/watchOS.
if [[ "${product}" == "llvm" ]]; then
if [[ "$(uname -s)" == "Darwin" ]] ; then
HOST_CXX_DIR=$(dirname "${HOST_CXX}")
HOST_CXX_BUILTINS_VERSION=$(ls "$HOST_CXX_DIR/../lib/clang" | awk '{print $0}')
HOST_CXX_BUILTINS_DIR="$HOST_CXX_DIR/../lib/clang/$HOST_CXX_BUILTINS_VERSION/lib/darwin"
DEST_CXX_BUILTINS_VERSION=$(ls "$llvm_build_dir/lib/clang" | awk '{print $0}')
DEST_BUILTINS_DIR="$llvm_build_dir/lib/clang/$DEST_CXX_BUILTINS_VERSION/lib/darwin"
echo "copying compiler-rt embedded builtins into the local clang build directory $DEST_BUILTINS_DIR."
if [ -f "$HOST_CXX_BUILTINS_DIR/libclang_rt.ios.a" ]; then
call cp "$HOST_CXX_BUILTINS_DIR/libclang_rt.ios.a" "$DEST_BUILTINS_DIR/libclang_rt.ios.a"
fi
if [ -f "$HOST_CXX_BUILTINS_DIR/libclang_rt.watchos.a" ]; then
call cp "$HOST_CXX_BUILTINS_DIR/libclang_rt.watchos.a" "$DEST_BUILTINS_DIR/libclang_rt.watchos.a"
fi
if [ -f "$HOST_CXX_BUILTINS_DIR/libclang_rt.tvos.a" ]; then
call cp "$HOST_CXX_BUILTINS_DIR/libclang_rt.tvos.a" "$DEST_BUILTINS_DIR/libclang_rt.tvos.a"
fi
fi
fi
fi
done
done