diff options
Diffstat (limited to 'Modules/CMakeBackwardCompatibilityCXX.cmake')
| -rw-r--r-- | Modules/CMakeBackwardCompatibilityCXX.cmake | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/Modules/CMakeBackwardCompatibilityCXX.cmake b/Modules/CMakeBackwardCompatibilityCXX.cmake index 707bbde50..cfc1d91f9 100644 --- a/Modules/CMakeBackwardCompatibilityCXX.cmake +++ b/Modules/CMakeBackwardCompatibilityCXX.cmake @@ -1,10 +1,10 @@ # - define a bunch of backwards compatibility variables -# CMAKE_ANSI_CXXFLAGS - flag for ansi c++ +# CMAKE_ANSI_CXXFLAGS - flag for ansi c++ # CMAKE_HAS_ANSI_STRING_STREAM - has <strstream> -# INCLUDE(TestForANSIStreamHeaders) -# INCLUDE(CheckIncludeFileCXX) -# INCLUDE(TestForSTDNamespace) -# INCLUDE(TestForANSIForScope) +# include(TestForANSIStreamHeaders) +# include(CheckIncludeFileCXX) +# include(TestForSTDNamespace) +# include(TestForANSIForScope) #============================================================================= # Copyright 2002-2009 Kitware, Inc. @@ -19,36 +19,36 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -IF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS) +if(NOT CMAKE_SKIP_COMPATIBILITY_TESTS) # check for some ANSI flags in the CXX compiler if it is not gnu - IF(NOT CMAKE_COMPILER_IS_GNUCXX) - INCLUDE(TestCXXAcceptsFlag) - SET(CMAKE_TRY_ANSI_CXX_FLAGS "") - IF(CMAKE_SYSTEM MATCHES "IRIX.*") - SET(CMAKE_TRY_ANSI_CXX_FLAGS "-LANG:std") - ENDIF(CMAKE_SYSTEM MATCHES "IRIX.*") - IF(CMAKE_SYSTEM MATCHES "OSF.*") - SET(CMAKE_TRY_ANSI_CXX_FLAGS "-std strict_ansi -nopure_cname") - ENDIF(CMAKE_SYSTEM MATCHES "OSF.*") + if(NOT CMAKE_COMPILER_IS_GNUCXX) + include(TestCXXAcceptsFlag) + set(CMAKE_TRY_ANSI_CXX_FLAGS "") + if(CMAKE_SYSTEM MATCHES "IRIX.*") + set(CMAKE_TRY_ANSI_CXX_FLAGS "-LANG:std") + endif() + if(CMAKE_SYSTEM MATCHES "OSF.*") + set(CMAKE_TRY_ANSI_CXX_FLAGS "-std strict_ansi -nopure_cname") + endif() # if CMAKE_TRY_ANSI_CXX_FLAGS has something in it, see # if the compiler accepts it - IF( CMAKE_TRY_ANSI_CXX_FLAGS MATCHES ".+") + if( CMAKE_TRY_ANSI_CXX_FLAGS MATCHES ".+") CHECK_CXX_ACCEPTS_FLAG(${CMAKE_TRY_ANSI_CXX_FLAGS} CMAKE_CXX_ACCEPTS_FLAGS) # if the compiler liked the flag then set CMAKE_ANSI_CXXFLAGS # to the flag - IF(CMAKE_CXX_ACCEPTS_FLAGS) - SET(CMAKE_ANSI_CXXFLAGS ${CMAKE_TRY_ANSI_CXX_FLAGS} CACHE INTERNAL + if(CMAKE_CXX_ACCEPTS_FLAGS) + set(CMAKE_ANSI_CXXFLAGS ${CMAKE_TRY_ANSI_CXX_FLAGS} CACHE INTERNAL "What flags are required by the c++ compiler to make it ansi." ) - ENDIF(CMAKE_CXX_ACCEPTS_FLAGS) - ENDIF( CMAKE_TRY_ANSI_CXX_FLAGS MATCHES ".+") - ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX) - SET(CMAKE_CXX_FLAGS_SAVE ${CMAKE_CXX_FLAGS}) - SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}") - INCLUDE(TestForANSIStreamHeaders) - INCLUDE(CheckIncludeFileCXX) - INCLUDE(TestForSTDNamespace) - INCLUDE(TestForANSIForScope) - INCLUDE(TestForSSTREAM) - SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_SAVE}") -ENDIF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS) + endif() + endif() + endif() + set(CMAKE_CXX_FLAGS_SAVE ${CMAKE_CXX_FLAGS}) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}") + include(TestForANSIStreamHeaders) + include(CheckIncludeFileCXX) + include(TestForSTDNamespace) + include(TestForANSIForScope) + include(TestForSSTREAM) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_SAVE}") +endif() |