Hahnfeld created this revision. Herald added subscribers: mgorny, dberris, nemanjai.
TEST_BIG_ENDIAN() performs compile tests that will fail with -nodefaultlibs when building under LLVM_USE_SANITIZER. https://reviews.llvm.org/D38277 Files: cmake/base-config-ix.cmake Index: cmake/base-config-ix.cmake =================================================================== --- cmake/base-config-ix.cmake +++ cmake/base-config-ix.cmake @@ -148,7 +148,14 @@ endif() endif() elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "powerpc") + # Strip out -nodefaultlibs when calling TEST_BIG_ENDIAN. Configuration + # will fail with this option when building with a sanitizer. + set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) + string(REPLACE "-nodefaultlibs" "" CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN) + # Undo the change. + set(CMAKE_REQUIRED_FLAGS "${OLD_CMAKE_REQUIRED_FLAGS}") + if(HOST_IS_BIG_ENDIAN) test_target_arch(powerpc64 "" "-m64") else()
Index: cmake/base-config-ix.cmake =================================================================== --- cmake/base-config-ix.cmake +++ cmake/base-config-ix.cmake @@ -148,7 +148,14 @@ endif() endif() elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "powerpc") + # Strip out -nodefaultlibs when calling TEST_BIG_ENDIAN. Configuration + # will fail with this option when building with a sanitizer. + set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) + string(REPLACE "-nodefaultlibs" "" CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) TEST_BIG_ENDIAN(HOST_IS_BIG_ENDIAN) + # Undo the change. + set(CMAKE_REQUIRED_FLAGS "${OLD_CMAKE_REQUIRED_FLAGS}") + if(HOST_IS_BIG_ENDIAN) test_target_arch(powerpc64 "" "-m64") else()
_______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits