diff options
| -rw-r--r-- | Modules/CheckCompilerFlag.cmake | 10 | ||||
| -rw-r--r-- | Tests/RunCMake/CheckCompilerFlag/CheckCCompilerFlag.cmake | 7 |
2 files changed, 12 insertions, 5 deletions
diff --git a/Modules/CheckCompilerFlag.cmake b/Modules/CheckCompilerFlag.cmake index 9223009fd1..033922563b 100644 --- a/Modules/CheckCompilerFlag.cmake +++ b/Modules/CheckCompilerFlag.cmake @@ -45,20 +45,20 @@ function(CHECK_COMPILER_FLAG _lang _flag _var) if(_lang STREQUAL C) set(_lang_src "int main(void) { return 0; }") - set(_lang_fail_regex FAIL_REGEX "command line option .* is valid for .* but not for C") + set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C") elseif(_lang STREQUAL CXX) set(_lang_src "int main() { return 0; }") - set(_lang_fail_regex FAIL_REGEX "command line option .* is valid for .* but not for C\\+\\+") + set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+") elseif(_lang STREQUAL Fortran) set(_lang_src " program test\n stop\n end program") - set(_lang_fail_regex FAIL_REGEX "command line option .* is valid for .* but not for Fortran") + set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Fortran") elseif(_lang STREQUAL OBJC) set(_lang_src [=[ #ifndef __OBJC__ # error "Not an Objective-C compiler" #endif int main(void) { return 0; }]=]) - set(_lang_fail_regex FAIL_REGEX "command line option .* is valid for .* but not for Objective-C" # GNU + set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C" # GNU FAIL_REGEX "argument unused during compilation: .*") # Clang elseif(_lang STREQUAL OBJCXX) set(_lang_src [=[ @@ -66,7 +66,7 @@ int main(void) { return 0; }]=]) # error "Not an Objective-C++ compiler" #endif int main(void) { return 0; }]=]) - set(_lang_fail_regex FAIL_REGEX "command line option .* is valid for .* but not for Objective-C\\+\\+" # GNU + set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C\\+\\+" # GNU FAIL_REGEX "argument unused during compilation: .*") # Clang else() message (SEND_ERROR "check_compiler_flag: ${_lang}: unknown language.") diff --git a/Tests/RunCMake/CheckCompilerFlag/CheckCCompilerFlag.cmake b/Tests/RunCMake/CheckCompilerFlag/CheckCCompilerFlag.cmake index d268ed2a3a..095fd54456 100644 --- a/Tests/RunCMake/CheckCompilerFlag/CheckCCompilerFlag.cmake +++ b/Tests/RunCMake/CheckCompilerFlag/CheckCCompilerFlag.cmake @@ -13,3 +13,10 @@ if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang" AND NOT "x${CMAKE_C_SIMULATE_ID}" STR message(SEND_ERROR "${CMAKE_C_COMPILER_ID} compiler flag '-x c' check failed") endif() endif() + +if(CMAKE_C_COMPILER_ID STREQUAL "GNU") + check_compiler_flag(C "-frtti" SHOULD_FAIL_RTTI) + if(SHOULD_FAIL_RTTI) + message(SEND_ERROR "${CMAKE_C_COMPILER_ID} compiler flag '-frtti' check passed but should have failed") + endif() +endif() |