diff options
Diffstat (limited to 'pkgs/development/compilers/llvm/7/compiler-rt.nix')
| -rw-r--r-- | pkgs/development/compilers/llvm/7/compiler-rt.nix | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/pkgs/development/compilers/llvm/7/compiler-rt.nix b/pkgs/development/compilers/llvm/7/compiler-rt.nix index dff9cb9c49c05..1c5d647a22695 100644 --- a/pkgs/development/compilers/llvm/7/compiler-rt.nix +++ b/pkgs/development/compilers/llvm/7/compiler-rt.nix @@ -7,8 +7,19 @@ stdenv.mkDerivation rec { nativeBuildInputs = [ cmake python llvm ]; buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi; - configureFlags = [ + cmakeFlags = [ "-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON" + ] ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) [ + "-DCMAKE_C_FLAGS=-nodefaultlibs" + "-DCMAKE_CXX_COMPILER_WORKS=ON" + "-DCOMPILER_RT_BUILD_BUILTINS=ON" + "-DCOMPILER_RT_BUILD_SANITIZERS=OFF" + "-DCOMPILER_RT_BUILD_XRAY=OFF" + "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF" + "-DCOMPILER_RT_BUILD_PROFILE=OFF" + "-DCMAKE_C_COMPILER_TARGET=${stdenv.hostPlatform.config}" + "-DCMAKE_ASM_COMPILER_TARGET=${stdenv.hostPlatform.config}" + "-DCOMPILER_RT_BAREMETAL_BUILD=ON" ]; outputs = [ "out" "dev" ]; @@ -16,7 +27,8 @@ stdenv.mkDerivation rec { patches = [ ./compiler-rt-codesign.patch # Revert compiler-rt commit that makes codesign mandatory ] ++ stdenv.lib.optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch - ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin ./compiler-rt-clock_gettime.patch; + ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) ./crtbegin-and-end.patch + ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin ./compiler-rt-clock_gettime.patch; # TSAN requires XPC on Darwin, which we have no public/free source files for. We can depend on the Apple frameworks # to get it, but they're unfree. Since LLVM is rather central to the stdenv, we patch out TSAN support so that Hydra @@ -26,11 +38,23 @@ stdenv.mkDerivation rec { postPatch = stdenv.lib.optionalString stdenv.isDarwin '' substituteInPlace cmake/config-ix.cmake \ --replace 'set(COMPILER_RT_HAS_TSAN TRUE)' 'set(COMPILER_RT_HAS_TSAN FALSE)' + '' + stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) '' + substituteInPlace lib/builtins/int_util.c \ + --replace "#include <stdlib.h>" "" + substituteInPlace lib/builtins/clear_cache.c \ + --replace "#include <assert.h>" "" + substituteInPlace lib/builtins/cpu_model.c \ + --replace "#include <assert.h>" "" ''; # Hack around weird upsream RPATH bug postInstall = stdenv.lib.optionalString stdenv.isDarwin '' ln -s "$out/lib"/*/* "$out/lib" + '' + stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) '' + ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/linux/crtbegin.o + ln -s $out/lib/*/cclang_rt.crtend-*.o $out/lib/linux/crtend.o + ln -s $out/lib/*/clang_rt.crtbegin_shared-*.o $out/lib/linux/crtbeginS.o + ln -s $out/lib/*/clang_rt.crtend_shared-*.o $out/lib/linux/crtendS.o ''; enableParallelBuilding = true; |