diff options
Diffstat (limited to 'Modules/CMakeCInformation.cmake')
| -rw-r--r-- | Modules/CMakeCInformation.cmake | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Modules/CMakeCInformation.cmake b/Modules/CMakeCInformation.cmake index 77df12e..e3a8d93 100644 --- a/Modules/CMakeCInformation.cmake +++ b/Modules/CMakeCInformation.cmake @@ -62,11 +62,13 @@ IF(NOT CMAKE_MODULE_EXISTS) SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS}) ENDIF(NOT CMAKE_MODULE_EXISTS) -SET (CMAKE_C_FLAGS "$ENV{CFLAGS}" CACHE STRING - "Flags for C compiler.") -IF (CMAKE_C_FLAGS_INIT) - SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_INIT}") -ENDIF (CMAKE_C_FLAGS_INIT) +SET(CMAKE_C_FLAGS_INIT "$ENV{CFLAGS} ${CMAKE_C_FLAGS_INIT}") +# avoid just having a space as the initial value for the cache +IF(CMAKE_C_FLAGS_INIT STREQUAL " ") + SET(CMAKE_C_FLAGS_INIT) +ENDIF(CMAKE_C_FLAGS_INIT STREQUAL " ") +SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS_INIT}" CACHE STRING + "Flags used by the compiler during all build types.") IF(NOT CMAKE_NOT_USING_CONFIG_FLAGS) # default build type is none |