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llvm/compiler-rt: fix on i686

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Only turn on cross related flags when useLLVM = true.

Fixes #66693
This commit is contained in:
Matthew Bauer 2019-09-28 17:10:51 -04:00
parent 5dd2ff3679
commit d303a2f431
2 changed files with 7 additions and 9 deletions
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9
pkgs/development/compilers/llvm/7/compiler-rt.nix
View file

@ -7,11 +7,10 @@ stdenv.mkDerivation {
nativeBuildInputs = [ cmake python llvm ];
buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
cmakeFlags = [
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}"
] ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) [
"-DCMAKE_C_FLAGS=-nodefaultlibs"
"-DCMAKE_CXX_COMPILER_WORKS=ON"
"-DCOMPILER_RT_BUILD_BUILTINS=ON"
@ -26,7 +25,7 @@ stdenv.mkDerivation {
patches = [
./compiler-rt-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
] ++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) ./crtbegin-and-end.patch
] ++ stdenv.lib.optional (stdenv.hostPlatform.useLLVM or false) ./crtbegin-and-end.patch
++ 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
@ -37,7 +36,7 @@ stdenv.mkDerivation {
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 != stdenv.buildPlatform) ''
'' + stdenv.lib.optionalString (stdenv.hostPlatform.useLLVM or false) ''
substituteInPlace lib/builtins/int_util.c \
--replace "#include <stdlib.h>" ""
substituteInPlace lib/builtins/clear_cache.c \
@ -49,7 +48,7 @@ stdenv.mkDerivation {
# Hack around weird upsream RPATH bug
postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
ln -s "$out/lib"/*/* "$out/lib"
'' + stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
'' + stdenv.lib.optionalString (stdenv.hostPlatform.useLLVM or false) ''
ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/linux/crtbegin.o
ln -s $out/lib/*/clang_rt.crtend-*.o $out/lib/linux/crtend.o
ln -s $out/lib/*/clang_rt.crtbegin_shared-*.o $out/lib/linux/crtbeginS.o

7
pkgs/development/compilers/llvm/8/compiler-rt.nix
View file

@ -7,11 +7,10 @@ stdenv.mkDerivation {
nativeBuildInputs = [ cmake python llvm ];
buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
cmakeFlags = [
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}"
] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"-DCMAKE_C_FLAGS=-nodefaultlibs"
"-DCMAKE_CXX_COMPILER_WORKS=ON"
"-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
@ -37,7 +36,7 @@ stdenv.mkDerivation {
patches = [
./compiler-rt-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
]# ++ stdenv.lib.optional stdenv.hostPlatform.isMusl ./sanitizers-nongnu.patch
++ stdenv.lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) ./crtbegin-and-end.patch;
++ stdenv.lib.optional (stdenv.hostPlatform.useLLVM or false) ./crtbegin-and-end.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
@ -47,7 +46,7 @@ stdenv.mkDerivation {
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 != stdenv.buildPlatform) ''
'' + stdenv.lib.optionalString (stdenv.hostPlatform.useLLVM or false) ''
substituteInPlace lib/builtins/int_util.c \
--replace "#include <stdlib.h>" ""
substituteInPlace lib/builtins/clear_cache.c \