mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 03:17:13 +00:00
f111c6f9ce
* starting with rc2 * make `lldb` compilable again on Darwin * separate out manpage creation for `lldb` into a new derivation * minor tweaks to the patching of sources, some of which are backportable to earlier versions
74 lines
3.4 KiB
Nix
74 lines
3.4 KiB
Nix
{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
|
|
stdenv.mkDerivation rec {
|
|
pname = "compiler-rt";
|
|
inherit version;
|
|
src = fetch pname "11qiass6gbpq3m1srqlk5gm0zcm8j4jk2cmingra237qhaxz8wv9";
|
|
|
|
nativeBuildInputs = [ cmake python3 llvm ];
|
|
buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
|
|
|
|
NIX_CFLAGS_COMPILE = [
|
|
"-DSCUDO_DEFAULT_OPTIONS=DeleteSizeMismatch=0:DeallocationTypeMismatch=0"
|
|
];
|
|
|
|
cmakeFlags = stdenv.lib.optionals (stdenv.hostPlatform.useLLVM or false) [
|
|
"-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON"
|
|
"-DCMAKE_C_COMPILER_TARGET=${stdenv.hostPlatform.config}"
|
|
"-DCMAKE_ASM_COMPILER_TARGET=${stdenv.hostPlatform.config}"
|
|
"-DCMAKE_C_FLAGS=-nodefaultlibs"
|
|
"-DCMAKE_CXX_COMPILER_WORKS=ON"
|
|
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
|
|
"-DCOMPILER_RT_BUILD_XRAY=OFF"
|
|
"-DCOMPILER_RT_BUILD_LIBFUZZER=OFF"
|
|
"-DCOMPILER_RT_BUILD_PROFILE=OFF"
|
|
"-DCOMPILER_RT_BAREMETAL_BUILD=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"
|
|
"-DCMAKE_SIZEOF_VOID_P=${toString (stdenv.hostPlatform.parsed.cpu.bits / 8)}"
|
|
] ++ stdenv.lib.optionals stdenv.hostPlatform.isMusl [
|
|
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
|
|
"-DCOMPILER_RT_BUILD_XRAY=OFF"
|
|
"-DCOMPILER_RT_BUILD_LIBFUZZER=OFF"
|
|
"-DCOMPILER_RT_BUILD_PROFILE=OFF"
|
|
] ++ stdenv.lib.optionals (stdenv.hostPlatform.parsed.kernel.name == "none") [
|
|
"-DCOMPILER_RT_BAREMETAL_BUILD=ON"
|
|
"-DCOMPILER_RT_OS_DIR=baremetal"
|
|
];
|
|
|
|
outputs = [ "out" "dev" ];
|
|
|
|
patches = [
|
|
./compiler-rt-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
|
|
./find-darwin-sdk-version.patch # don't test for macOS being >= 10.15
|
|
];# ++ stdenv.lib.optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch
|
|
|
|
# TSAN requires XPC on Darwin, which we have no public/free source files for. We can depend on the Apple frameworks
|
|
# to get it, but they're unfree. Since LLVM is rather central to the stdenv, we patch out TSAN support so that Hydra
|
|
# can build this. If we didn't do it, basically the entire nixpkgs on Darwin would have an unfree dependency and we'd
|
|
# get no binary cache for the entire platform. If you really find yourself wanting the TSAN, make this controllable by
|
|
# a flag and turn the flag off during the stdenv build.
|
|
postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
|
|
substituteInPlace cmake/config-ix.cmake \
|
|
--replace 'set(COMPILER_RT_HAS_TSAN TRUE)' 'set(COMPILER_RT_HAS_TSAN FALSE)'
|
|
'' + stdenv.lib.optionalString (stdenv.hostPlatform.useLLVM or false) ''
|
|
substituteInPlace lib/builtins/int_util.c \
|
|
--replace "#include <stdlib.h>" ""
|
|
substituteInPlace lib/builtins/clear_cache.c \
|
|
--replace "#include <assert.h>" ""
|
|
substituteInPlace lib/builtins/cpu_model.c \
|
|
--replace "#include <assert.h>" ""
|
|
'';
|
|
|
|
# Hack around weird upsream RPATH bug
|
|
postInstall = stdenv.lib.optionalString (stdenv.hostPlatform.isDarwin || stdenv.hostPlatform.isWasm) ''
|
|
ln -s "$out/lib"/*/* "$out/lib"
|
|
'' + stdenv.lib.optionalString (stdenv.hostPlatform.useLLVM or false) ''
|
|
ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/crtbegin.o
|
|
ln -s $out/lib/*/clang_rt.crtend-*.o $out/lib/crtend.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
|
|
'';
|
|
|
|
enableParallelBuilding = true;
|
|
}
|