Martin Storsjö
634ae81950
The MinGW CRT wrapping has a few minor issues that makes native TLS fail at the moment. LLVM doesn't support native TLS on windows/aarch64, but emulated TLS is supported now.
25 lines
892 B
Bash
Executable File
25 lines
892 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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# We could set these defaults in the clang frontend driver, but that's not yet merged upstream
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ARCH=$(echo $TARGET | sed 's/-.*//')
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case $ARCH in
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i686)
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# Dwarf is the default for i686, but currently there's an issue
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# in libunwind with unwinding clang generated dwarf opcodes on 32 bit
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# x86, pending resolution at https://reviews.llvm.org/D38680.
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EH_FLAG=-fsjlj-exceptions
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;;
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armv7|aarch64)
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# Dwarf is the default for these targets.
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EH_FLAG=
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;;
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x86_64)
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# Explicitly request dwarf on x86_64; SEH is the default there but
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# libcxxabi lacks support for it.
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EH_FLAG=-fdwarf-exceptions
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;;
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esac
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$DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld $EH_FLAG -Qunused-arguments -femulated-tls "$@"
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