Martin Storsjö
4fc70f4a23
This makes sure the right sysroot is used, even if e.g. a global system installation of x86_64-w64-mingw32-gcc exists under /usr.
30 lines
970 B
Bash
Executable File
30 lines
970 B
Bash
Executable File
#!/usr/bin/env bash
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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TARGET="$(basename $0 | sed 's/-clang.*//')"
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EXE=$(basename $0 | sed 's/.*-\(clang.*\)/\1/')
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ARCH=$(echo $TARGET | sed 's/-.*//')
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SYSROOT="$(cd "$DIR"/../$TARGET && pwd)"
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case $ARCH in
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i686)
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# Dwarf is the default for i686, but currently there's an issue
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# in libunwind with unwinding clang generated dwarf opcodes on 32 bit
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# x86, pending resolution at https://reviews.llvm.org/D38680.
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ARCH_FLAGS=-fsjlj-exceptions
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;;
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x86_64)
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# Explicitly request dwarf on x86_64; SEH is the default there but
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# libcxxabi lacks support for it.
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ARCH_FLAGS=-fdwarf-exceptions
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;;
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armv7)
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# Dwarf is the default here.
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ARCH_FLAGS=
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;;
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aarch64)
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# Dwarf is the default on aarch64; enable emulated TLS since native
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# TLS isn't implemented yet.
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ARCH_FLAGS=-femulated-tls
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;;
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esac
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$DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld --sysroot="$SYSROOT" $ARCH_FLAGS -Qunused-arguments "$@"
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