diff options
Diffstat (limited to 'Modules/CMakeDetermineCCompiler.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCCompiler.cmake | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake index 151ed81..5d48546 100644 --- a/Modules/CMakeDetermineCCompiler.cmake +++ b/Modules/CMakeDetermineCCompiler.cmake @@ -6,13 +6,21 @@ # as a default compiler IF(NOT CMAKE_C_COMPILER) - SET(CMAKE_C_COMPILER_LIST ${CMAKE_GENERATOR_CC} gcc cc cl bcc ) + # if the user has specified CC via the environment, then use that without checking IF($ENV{CC} MATCHES ".+") - SET(CMAKE_C_COMPILER_LIST $ENV{CXX}) + SET(CMAKE_C_COMPILER_INIT $ENV{CC}) + # make sure we can find it + FIND_PROGRAM(CMAKE_C_COMPILER_FULLPATH NAMES $ENV{CC}) + IF(NOT CMAKE_C_COMPILER_FULLPATH) + MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CC:\n$ENV{CC}, make sure CC does not have flags in it, use CFLAGS instead.") + ENDIF(NOT CMAKE_C_COMPILER_FULLPATH) + ELSE($ENV{CC} MATCHES ".+") + # if not in the envionment then search for the compiler in the path + SET(CMAKE_C_COMPILER_LIST ${CMAKE_GENERATOR_CC} gcc cc cl bcc ) + FIND_PROGRAM(CMAKE_C_COMPILER_FULLPATH NAMES ${CMAKE_C_COMPILER_LIST} ) + GET_FILENAME_COMPONENT(CMAKE_C_COMPILER_INIT + ${CMAKE_C_COMPILER_FULLPATH} NAME) ENDIF($ENV{CC} MATCHES ".+") - FIND_PROGRAM(CMAKE_C_COMPILER_FULLPATH NAMES ${CMAKE_C_COMPILER_LIST} ) - GET_FILENAME_COMPONENT(CMAKE_C_COMPILER_INIT - ${CMAKE_C_COMPILER_FULLPATH} NAME) # set this to notfound right after so that it is searched for each time this # file is included SET(CMAKE_C_COMPILER ${CMAKE_C_COMPILER_INIT} CACHE STRING "C compiler") |