diff options
Diffstat (limited to 'pkgs/development/compilers/llvm/10/compiler-rt/default.nix')
-rw-r--r-- | pkgs/development/compilers/llvm/10/compiler-rt/default.nix | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/pkgs/development/compilers/llvm/10/compiler-rt/default.nix b/pkgs/development/compilers/llvm/10/compiler-rt/default.nix index 1f990ac433d2f..37c7e0599b5f0 100644 --- a/pkgs/development/compilers/llvm/10/compiler-rt/default.nix +++ b/pkgs/development/compilers/llvm/10/compiler-rt/default.nix @@ -1,17 +1,18 @@ -{ 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; 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 "1yjqjri753w0fzmxcyz687nvd97sbc9rsqrxzpq720na47hwh3fr"; + src = fetch "compiler-rt" "1yjqjri753w0fzmxcyz687nvd97sbc9rsqrxzpq720na47hwh3fr"; nativeBuildInputs = [ cmake python3 llvm.dev ]; buildInputs = lib.optional stdenv.hostPlatform.isDarwin libcxxabi; @@ -29,14 +30,15 @@ stdenv.mkDerivation rec { "-DCOMPILER_RT_BUILD_XRAY=OFF" "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF" "-DCOMPILER_RT_BUILD_PROFILE=OFF" - ] ++ lib.optionals (useLLVM || bareMetal) [ + ] ++ lib.optionals ((useLLVM || bareMetal) && !haveLibc) [ "-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) [ + "-DCMAKE_C_FLAGS=-nodefaultlibs" ] ++ lib.optionals (useLLVM) [ "-DCOMPILER_RT_BUILD_BUILTINS=ON" - "-DCMAKE_C_FLAGS=-nodefaultlibs" #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) [ @@ -58,7 +60,6 @@ stdenv.mkDerivation rec { ]# ++ lib.optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch ++ lib.optional stdenv.hostPlatform.isAarch32 ./armv7l.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 # can build this. If we didn't do it, basically the entire nixpkgs on Darwin would have an unfree dependency and we'd @@ -89,4 +90,19 @@ 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 ]; + }; } |