diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/llvm/16/compiler-rt/default.nix')
| -rw-r--r-- | nixpkgs/pkgs/development/compilers/llvm/16/compiler-rt/default.nix | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/16/compiler-rt/default.nix b/nixpkgs/pkgs/development/compilers/llvm/16/compiler-rt/default.nix index e2b8d470f890..fc0d7533c994 100644 --- a/nixpkgs/pkgs/development/compilers/llvm/16/compiler-rt/default.nix +++ b/nixpkgs/pkgs/development/compilers/llvm/16/compiler-rt/default.nix @@ -9,6 +9,7 @@ let useLLVM = stdenv.hostPlatform.useLLVM or false; bareMetal = stdenv.hostPlatform.parsed.kernel.name == "none"; haveLibc = stdenv.cc.libc != null; + isDarwinStatic = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isStatic; inherit (stdenv.hostPlatform) isMusl isGnu; baseName = "compiler-rt"; @@ -31,9 +32,16 @@ stdenv.mkDerivation { ++ lib.optional stdenv.isDarwin xcbuild.xcrun; buildInputs = lib.optional stdenv.hostPlatform.isDarwin libcxxabi; - env.NIX_CFLAGS_COMPILE = toString [ + env.NIX_CFLAGS_COMPILE = toString ([ "-DSCUDO_DEFAULT_OPTIONS=DeleteSizeMismatch=0:DeallocationTypeMismatch=0" - ]; + ] ++ lib.optionals (!haveLibc) [ + # The compiler got stricter about this, and there is a usellvm patch below + # which patches out the assert include causing an implicit definition of + # assert. It would be nicer to understand why compiler-rt thinks it should + # be able to #include <assert.h> in the first place; perhaps it's in the + # wrong, or perhaps there is a way to provide an assert.h. + "-Wno-error=implicit-function-declaration" + ]); cmakeFlags = [ "-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON" @@ -41,7 +49,7 @@ stdenv.mkDerivation { "-DCMAKE_ASM_COMPILER_TARGET=${stdenv.hostPlatform.config}" ] ++ lib.optionals (haveLibc && stdenv.hostPlatform.libc == "glibc") [ "-DSANITIZER_COMMON_CFLAGS=-I${libxcrypt}/include" - ] ++ lib.optionals (useLLVM || bareMetal || isMusl) [ + ] ++ lib.optionals (useLLVM || bareMetal || isMusl || isDarwinStatic) [ "-DCOMPILER_RT_BUILD_SANITIZERS=OFF" "-DCOMPILER_RT_BUILD_XRAY=OFF" "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF" @@ -49,9 +57,10 @@ stdenv.mkDerivation { "-DCOMPILER_RT_BUILD_ORC=OFF" # may be possible to build with musl if necessary ] ++ lib.optionals (useLLVM || bareMetal) [ "-DCOMPILER_RT_BUILD_PROFILE=OFF" + ] ++ lib.optionals ((useLLVM && !haveLibc) || bareMetal || isDarwinStatic ) [ + "-DCMAKE_CXX_COMPILER_WORKS=ON" ] ++ lib.optionals ((useLLVM && !haveLibc) || bareMetal) [ "-DCMAKE_C_COMPILER_WORKS=ON" - "-DCMAKE_CXX_COMPILER_WORKS=ON" "-DCOMPILER_RT_BAREMETAL_BUILD=ON" "-DCMAKE_SIZEOF_VOID_P=${toString (stdenv.hostPlatform.parsed.cpu.bits / 8)}" ] ++ lib.optionals (useLLVM && !haveLibc) [ @@ -63,6 +72,7 @@ stdenv.mkDerivation { ] ++ lib.optionals (bareMetal) [ "-DCOMPILER_RT_OS_DIR=baremetal" ] ++ lib.optionals (stdenv.hostPlatform.isDarwin) [ + "-DCMAKE_LIPO=${lib.getBin stdenv.cc.bintools.bintools}/bin/${stdenv.cc.targetPrefix}lipo" "-DDARWIN_macosx_OVERRIDE_SDK_VERSION=ON" "-DDARWIN_osx_ARCHS=${stdenv.hostPlatform.darwinArch}" "-DDARWIN_osx_BUILTIN_ARCHS=${stdenv.hostPlatform.darwinArch}" @@ -99,7 +109,7 @@ stdenv.mkDerivation { '' + lib.optionalString stdenv.isDarwin '' substituteInPlace cmake/config-ix.cmake \ --replace 'set(COMPILER_RT_HAS_TSAN TRUE)' 'set(COMPILER_RT_HAS_TSAN FALSE)' - '' + lib.optionalString (useLLVM) '' + '' + lib.optionalString (useLLVM && !haveLibc) '' substituteInPlace lib/builtins/int_util.c \ --replace "#include <stdlib.h>" "" substituteInPlace lib/builtins/clear_cache.c \ @@ -114,6 +124,12 @@ stdenv.mkDerivation { '' + lib.optionalString (useLLVM) '' ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/crtbegin.o ln -s $out/lib/*/clang_rt.crtend-*.o $out/lib/crtend.o + # Note the history of crt{begin,end}S in previous versions of llvm in nixpkg: + # The presence of crtbegin_shared has been added and removed; it's possible + # people have added/removed it to get it working on their platforms. + # Try each in turn for now. + ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/crtbeginS.o + ln -s $out/lib/*/clang_rt.crtend-*.o $out/lib/crtendS.o ln -s $out/lib/*/clang_rt.crtbegin_shared-*.o $out/lib/crtbeginS.o ln -s $out/lib/*/clang_rt.crtend_shared-*.o $out/lib/crtendS.o '' + lib.optionalString doFakeLibgcc '' |