Merge pull request #85167 from Ericson2314/sync-llvm

compiler-rt-10: Sync flags with previous versions
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John Ericson 2020-04-13 14:07:38 -04:00 committed by GitHub
commit 79374b9870
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@ -1,4 +1,13 @@
{ stdenv, version, fetch, cmake, python3, llvm, libcxxabi }:
let
useLLVM = stdenv.hostPlatform.useLLVM or false;
bareMetal = stdenv.hostPlatform.parsed.kernel.name == "none";
inherit (stdenv.hostPlatform) isMusl;
in
stdenv.mkDerivation rec {
pname = "compiler-rt";
inherit version;
@ -11,27 +20,26 @@ stdenv.mkDerivation rec {
"-DSCUDO_DEFAULT_OPTIONS=DeleteSizeMismatch=0:DeallocationTypeMismatch=0"
];
cmakeFlags = stdenv.lib.optionals (stdenv.hostPlatform.useLLVM or false) [
cmakeFlags = stdenv.lib.optionals (useLLVM || stdenv.isDarwin) [
"-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"
] ++ stdenv.lib.optionals (useLLVM || bareMetal || isMusl) [
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
"-DCOMPILER_RT_BUILD_XRAY=OFF"
"-DCOMPILER_RT_BUILD_LIBFUZZER=OFF"
"-DCOMPILER_RT_BUILD_PROFILE=OFF"
] ++ stdenv.lib.optionals (useLLVM || bareMetal) [
"-DCMAKE_C_COMPILER_WORKS=ON"
"-DCMAKE_CXX_COMPILER_WORKS=ON"
"-DCOMPILER_RT_BAREMETAL_BUILD=ON"
"-DCMAKE_SIZEOF_VOID_P=${toString (stdenv.hostPlatform.parsed.cpu.bits / 8)}"
] ++ stdenv.lib.optionals (useLLVM) [
"-DCOMPILER_RT_BUILD_BUILTINS=ON"
"-DCMAKE_C_FLAGS=-nodefaultlibs"
#https://stackoverflow.com/questions/53633705/cmake-the-c-compiler-is-not-able-to-compile-a-simple-test-program
"-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY"
"-DCMAKE_SIZEOF_VOID_P=${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"
] ++ stdenv.lib.optionals (bareMetal) [
"-DCOMPILER_RT_OS_DIR=baremetal"
];
@ -50,7 +58,7 @@ 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.useLLVM or false) ''
'' + stdenv.lib.optionalString (useLLVM) ''
substituteInPlace lib/builtins/int_util.c \
--replace "#include <stdlib.h>" ""
substituteInPlace lib/builtins/clear_cache.c \
@ -62,7 +70,7 @@ stdenv.mkDerivation rec {
# 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) ''
'' + stdenv.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
ln -s $out/lib/*/clang_rt.crtbegin_shared-*.o $out/lib/crtbeginS.o