Files
llvm-mingw/wrappers/clang-target-wrapper.sh
T
Martin Storsjö fa08e722ed Don't use bashisms for finding the script directory
Posix sh and $0 should be good enough in most cases.
2018-05-07 09:49:48 +03:00

37 lines
1.0 KiB
Bash
Executable File

#!/bin/sh
DIR="$(cd "$(dirname "$0")" && pwd)"
TARGET="$(basename $0 | sed 's/-[^-]*$//')"
EXE=$(basename $0 | sed 's/.*-\([^-]*\)/\1/')
case $EXE in
clang++|g++)
DRIVER_MODE=--driver-mode=g++
;;
esac
ARCH=$(echo $TARGET | sed 's/-.*//')
case $ARCH in
i686)
# Dwarf is the default for i686, but currently there's an issue
# in libunwind with unwinding clang generated dwarf opcodes on 32 bit
# x86, pending resolution at https://reviews.llvm.org/D38680.
ARCH_FLAGS=-fsjlj-exceptions
;;
x86_64)
# Explicitly request dwarf on x86_64; SEH is the default there but
# libcxxabi lacks support for it.
ARCH_FLAGS=-fdwarf-exceptions
;;
armv7)
# Dwarf is the default here.
ARCH_FLAGS=
;;
aarch64)
# Dwarf is the default here.
ARCH_FLAGS=
;;
esac
# Allow setting e.g. CCACHE=1 to wrap all building in ccache.
if [ -n "$CCACHE" ]; then
CCACHE=ccache
fi
$CCACHE $DIR/clang $DRIVER_MODE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld $ARCH_FLAGS -Qunused-arguments "$@"