diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/llvm/11/compiler-rt/default.nix')
| -rw-r--r-- | nixpkgs/pkgs/development/compilers/llvm/11/compiler-rt/default.nix | 55 |
1 files changed, 40 insertions, 15 deletions
diff --git a/nixpkgs/pkgs/development/compilers/llvm/11/compiler-rt/default.nix b/nixpkgs/pkgs/development/compilers/llvm/11/compiler-rt/default.nix index 6ab36063077f..65b024e8cc32 100644 --- a/nixpkgs/pkgs/development/compilers/llvm/11/compiler-rt/default.nix +++ b/nixpkgs/pkgs/development/compilers/llvm/11/compiler-rt/default.nix @@ -1,20 +1,21 @@ -{ lib, stdenv, version, fetch, cmake, python3, llvm, libcxxabi }: +{ lib, stdenv, llvm_meta, version, fetch, cmake, python3, llvm, libcxxabi }: let useLLVM = stdenv.hostPlatform.useLLVM or false; + isNewDarwinBootstrap = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64; bareMetal = stdenv.hostPlatform.parsed.kernel.name == "none"; + haveLibc = stdenv.cc.libc != null; inherit (stdenv.hostPlatform) isMusl; in -stdenv.mkDerivation rec { - pname = "compiler-rt"; +stdenv.mkDerivation { + pname = "compiler-rt" + lib.optionalString (haveLibc) "-libc"; inherit version; - src = fetch pname "0x1j8ngf1zj63wlnns9vlibafq48qcm72p4jpaxkmkb4qw0grwfy"; + src = fetch "compiler-rt" "0x1j8ngf1zj63wlnns9vlibafq48qcm72p4jpaxkmkb4qw0grwfy"; - nativeBuildInputs = [ cmake python3 llvm ]; - buildInputs = lib.optional stdenv.hostPlatform.isDarwin libcxxabi; + nativeBuildInputs = [ cmake python3 llvm.dev ]; NIX_CFLAGS_COMPILE = [ "-DSCUDO_DEFAULT_OPTIONS=DeleteSizeMismatch=0:DeallocationTypeMismatch=0" @@ -24,27 +25,28 @@ stdenv.mkDerivation rec { "-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON" "-DCMAKE_C_COMPILER_TARGET=${stdenv.hostPlatform.config}" "-DCMAKE_ASM_COMPILER_TARGET=${stdenv.hostPlatform.config}" - ] ++ lib.optionals (stdenv.isDarwin) [ - "-DDARWIN_macosx_OVERRIDE_SDK_VERSION=ON" - "-DDARWIN_osx_ARCHS=${stdenv.hostPlatform.darwinArch}" - "-DDARWIN_osx_BUILTIN_ARCHS=${stdenv.hostPlatform.darwinArch}" - ] ++ lib.optionals (useLLVM || bareMetal || isMusl) [ + ] ++ lib.optionals (useLLVM || bareMetal || isMusl || isNewDarwinBootstrap) [ "-DCOMPILER_RT_BUILD_SANITIZERS=OFF" "-DCOMPILER_RT_BUILD_XRAY=OFF" "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF" "-DCOMPILER_RT_BUILD_PROFILE=OFF" - ] ++ lib.optionals (useLLVM || bareMetal) [ + ] ++ lib.optionals (!haveLibc || bareMetal) [ "-DCMAKE_C_COMPILER_WORKS=ON" "-DCMAKE_CXX_COMPILER_WORKS=ON" "-DCOMPILER_RT_BAREMETAL_BUILD=ON" "-DCMAKE_SIZEOF_VOID_P=${toString (stdenv.hostPlatform.parsed.cpu.bits / 8)}" - ] ++ lib.optionals (useLLVM) [ - "-DCOMPILER_RT_BUILD_BUILTINS=ON" + ] ++ lib.optionals (!haveLibc) [ "-DCMAKE_C_FLAGS=-nodefaultlibs" + ] ++ lib.optionals (useLLVM || isNewDarwinBootstrap) [ + "-DCOMPILER_RT_BUILD_BUILTINS=ON" #https://stackoverflow.com/questions/53633705/cmake-the-c-compiler-is-not-able-to-compile-a-simple-test-program "-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY" ] ++ lib.optionals (bareMetal) [ "-DCOMPILER_RT_OS_DIR=baremetal" + ] ++ lib.optionals (stdenv.hostPlatform.isDarwin) [ + "-DDARWIN_macosx_OVERRIDE_SDK_VERSION=ON" + "-DDARWIN_osx_ARCHS=${stdenv.hostPlatform.darwinArch}" + "-DDARWIN_osx_BUILTIN_ARCHS=${stdenv.hostPlatform.darwinArch}" ]; outputs = [ "out" "dev" ]; @@ -52,10 +54,18 @@ stdenv.mkDerivation rec { patches = [ ./codesign.patch # Revert compiler-rt commit that makes codesign mandatory ./X86-support-extension.patch # Add support for i486 i586 i686 by reusing i386 config + ./gnu-install-dirs.patch + # ld-wrapper dislikes `-rpath-link //nix/store`, so we normalize away the + # extra `/`. + ./normalize-var.patch ]# ++ lib.optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch ++ lib.optional stdenv.hostPlatform.isAarch32 ./armv7l.patch; + preConfigure = lib.optionalString stdenv.hostPlatform.isDarwin '' + cmakeFlagsArray+=("-DCMAKE_LIPO=$(command -v ${stdenv.cc.targetPrefix}lipo)") + ''; + # TSAN requires XPC on Darwin, which we have no public/free source files for. We can depend on the Apple frameworks # to get it, but they're unfree. Since LLVM is rather central to the stdenv, we patch out TSAN support so that Hydra # can build this. If we didn't do it, basically the entire nixpkgs on Darwin would have an unfree dependency and we'd @@ -66,7 +76,7 @@ stdenv.mkDerivation rec { --replace 'set(X86 i386)' 'set(X86 i386 i486 i586 i686)' '' + lib.optionalString stdenv.isDarwin '' substituteInPlace cmake/builtin-config-ix.cmake \ - --replace 'set(ARM64 arm64 arm64e)' 'set(ARM64)' + --replace 'foreach(arch ''${ARM64})' 'foreach(arch)' substituteInPlace cmake/config-ix.cmake \ --replace 'set(COMPILER_RT_HAS_TSAN TRUE)' 'set(COMPILER_RT_HAS_TSAN FALSE)' '' + lib.optionalString (useLLVM) '' @@ -88,4 +98,19 @@ stdenv.mkDerivation rec { ln -s $out/lib/*/clang_rt.crtend_shared-*.o $out/lib/crtendS.o ''; + meta = llvm_meta // { + homepage = "https://compiler-rt.llvm.org/"; + description = "Compiler runtime libraries"; + longDescription = '' + The compiler-rt project provides highly tuned implementations of the + low-level code generator support routines like "__fixunsdfdi" and other + calls generated when a target doesn't have a short sequence of native + instructions to implement a core IR operation. It also provides + implementations of run-time libraries for dynamic testing tools such as + AddressSanitizer, ThreadSanitizer, MemorySanitizer, and DataFlowSanitizer. + ''; + # "All of the code in the compiler-rt project is dual licensed under the MIT + # license and the UIUC License (a BSD-like license)": + license = with lib.licenses; [ mit ncsa ]; + }; } |