diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake index 764fbf990f..d1ca85e3dd 100644 --- a/Modules/Compiler/GNU.cmake +++ b/Modules/Compiler/GNU.cmake @@ -52,7 +52,7 @@ macro(__compiler_gnu lang) set(CMAKE_${lang}_FLAGS_RELWITHDEBINFO_INIT "-O2 -g -DNDEBUG") set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE " -E > ") set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE " -S -o ") - if(NOT APPLE) + if(NOT APPLE OR NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4) # work around #4462 set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ") endif() endmacro()