79 lines
2.0 KiB
Bash
Executable File
79 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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DIR="$(cd "$(dirname "$0")" && pwd)"
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BASENAME="$(basename "$0")"
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TARGET="${BASENAME%-*}"
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EXE="${BASENAME##*-}"
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DEFAULT_TARGET=x86_64-w64-mingw32
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if [ "$TARGET" = "$BASENAME" ]; then
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TARGET=$DEFAULT_TARGET
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fi
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ARCH="${TARGET%%-*}"
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TARGET_OS="${TARGET##*-}"
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# Check if trying to compile Ada; if we try to do this, invoking clang
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# would end up invoking <triplet>-gcc with the same arguments, which ends
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# up in an infinite recursion.
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case "$*" in
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*-x\ ada*)
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echo "Ada is not supported" >&2
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exit 1
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;;
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*)
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;;
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esac
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# Allow setting e.g. CCACHE=1 to wrap all building in ccache.
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if [ -n "$CCACHE" ]; then
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CCACHE=ccache
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fi
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# If changing this wrapper, change clang-target-wrapper.c accordingly.
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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 $ARCH in
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i686)
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# Dwarf is the default for i686, but there are a few issues with
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# dwarf unwinding in code generated for i686, see
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# https://bugs.llvm.org/show_bug.cgi?id=40012 and
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# https://bugs.llvm.org/show_bug.cgi?id=40322.
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FLAGS="$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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case $TARGET_OS in
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mingw32uwp)
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# the UWP target is for Windows 10
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FLAGS="$FLAGS -D_WIN32_WINNT=0x0A00 -DWINVER=0x0A00"
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# the UWP target can only use Windows Store APIs
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FLAGS="$FLAGS -DWINAPI_FAMILY=WINAPI_FAMILY_APP"
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# the Windows Store API only supports Windows Unicode (some rare ANSI ones are available)
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FLAGS="$FLAGS -DUNICODE"
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# add the minimum runtime to use for UWP targets
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FLAGS="$FLAGS -Wl,-lmincore"
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# This requires that the default crt is ucrt.
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FLAGS="$FLAGS -Wl,-lvcruntime140_app"
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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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