51 lines
1.3 KiB
Bash
Executable File
51 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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DIR="$(cd "$(dirname "$0")" && pwd)"
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TARGET="$(basename $0 | sed 's/-[^-]*$//')"
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EXE=$(basename $0 | sed 's/.*-\([^-]*\)/\1/')
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ARCH=$(echo $TARGET | sed 's/-.*//')
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# Allow setting e.g. CCACHE=1 to wrap all building in ccache.
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if [ -n "$CCACHE" ]; then
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CCACHE=ccache
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fi
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CLANG="$DIR/clang"
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FLAGS=""
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case $EXE in
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clang++|g++|c++)
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FLAGS="$FLAGS --driver-mode=g++"
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;;
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esac
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case $ARCH in
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i686)
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# Dwarf is the default for i686, but libunwind sometimes fails to
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# to unwind correctly on i686. The issue can be reproduced with
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# test/exception-locale.cpp. The issue might be related to
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# DW_CFA_GNU_args_size, since it goes away if building
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# libunwind/libcxxabi/libcxx and the test example with
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# -mstack-alignment=16 -mstackrealign. (libunwind SVN r337312 fixed
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# some handling relating to this dwarf opcode, which made
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# test/hello-exception.cpp work properly, but apparently there are
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# still issues with it).
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FLAGS="$FLAGS -fsjlj-exceptions"
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;;
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x86_64)
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# SEH is the default here.
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;;
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armv7)
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# Dwarf is the default here.
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;;
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aarch64)
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# Dwarf is the default here.
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;;
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esac
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FLAGS="$FLAGS -target $TARGET"
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FLAGS="$FLAGS -rtlib=compiler-rt"
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FLAGS="$FLAGS -stdlib=libc++"
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FLAGS="$FLAGS -fuse-ld=lld"
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FLAGS="$FLAGS -fuse-cxa-atexit"
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FLAGS="$FLAGS -Qunused-arguments"
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$CCACHE $CLANG $FLAGS "$@"
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