forked from mirrors/nixpkgs
e3b1937baf
fc9644d4c9 accidentally enabled the
sanitizer tests for GCC on Darwin, when fixing that case was never
attempted. Also inverted the condition from broken to working for
clarity.
59 lines
1.9 KiB
Nix
59 lines
1.9 KiB
Nix
{ stdenv }:
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with stdenv.lib;
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let
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# Sanitizers are not supported on Darwin.
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# Sanitizer headers aren't available in older libc++ stdenvs due to a bug
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sanitizersWorking =
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(stdenv.cc.isClang && versionAtLeast (getVersion stdenv.cc.name) "6.0.0")
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|| (stdenv.cc.isGNU && stdenv.isLinux);
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in stdenv.mkDerivation {
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name = "cc-wrapper-test";
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buildCommand = ''
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NIX_DEBUG=1 $CC -v
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NIX_DEBUG=1 $CXX -v
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printf "checking whether compiler builds valid C binaries... " >&2
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$CC -o cc-check ${./cc-main.c}
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./cc-check
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printf "checking whether compiler builds valid C++ binaries... " >&2
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$CXX -o cxx-check ${./cxx-main.cc}
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./cxx-check
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${optionalString (stdenv.isDarwin && stdenv.cc.isClang) ''
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printf "checking whether compiler can build with CoreFoundation.framework... " >&2
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mkdir -p foo/lib
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$CC -framework CoreFoundation -o core-foundation-check ${./core-foundation-main.c}
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./core-foundation-check
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''}
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printf "checking whether compiler uses NIX_CFLAGS_COMPILE... " >&2
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mkdir -p foo/include
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cp ${./foo.c} foo/include/foo.h
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NIX_CFLAGS_COMPILE="-Ifoo/include -DVALUE=42" $CC -o cflags-check ${./cflags-main.c}
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./cflags-check
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printf "checking whether compiler uses NIX_LDFLAGS... " >&2
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mkdir -p foo/lib
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$CC -shared \
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${optionalString stdenv.isDarwin "-Wl,-install_name,@rpath/libfoo.dylib"} \
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-DVALUE=42 \
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-o foo/lib/libfoo${stdenv.hostPlatform.extensions.sharedLibrary} \
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${./foo.c}
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NIX_LDFLAGS="-L$NIX_BUILD_TOP/foo/lib -rpath $NIX_BUILD_TOP/foo/lib" $CC -lfoo -o ldflags-check ${./ldflags-main.c}
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./ldflags-check
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${optionalString sanitizersWorking ''
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printf "checking whether sanitizers are fully functional... ">&2
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$CC -o sanitizers -fsanitize=address,undefined ${./sanitizers.c}
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./sanitizers
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''}
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touch $out
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'';
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meta.platforms = platforms.all;
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}
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