BUG: fix handling of CXX

This commit is contained in:
Bill Hoffman 2002-11-19 12:18:12 -05:00
parent 1a2a600a55
commit 9b14032ab4
2 changed files with 28 additions and 8 deletions

View File

@ -6,12 +6,21 @@
# as a default compiler
IF(NOT CMAKE_C_COMPILER)
FIND_PROGRAM(CMAKE_C_COMPILER_FULLPATH NAMES $ENV{CC} ${CMAKE_GENERATOR_CC} gcc cc cl bcc )
GET_FILENAME_COMPONENT(CMAKE_C_COMPILER ${CMAKE_C_COMPILER_FULLPATH} NAME)
SET(CMAKE_C_COMPILER_LIST ${CMAKE_GENERATOR_CC} gcc cc cl bcc )
IF($ENV{CC} MATCHES ".+")
SET(CMAKE_C_COMPILER_LIST $ENV{CXX})
ENDIF($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_FULLPATH NOTFOUND CACHE INTERNAL "full path to c compiler" FORCE)
SET(CMAKE_C_COMPILER ${CMAKE_C_COMPILER} CACHE STRING "C++ compiler")
SET(CMAKE_C_COMPILER ${CMAKE_C_COMPILER_INIT} CACHE STRING "C compiler")
IF($ENV{CC} MATCHES ".+")
IF(NOT CMAKE_C_COMPILER)
MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CC:\n$ENV{CC}, make sure CC does not have flags in it, use CFLAGS instead.")
ENDIF(NOT CMAKE_C_COMPILER)
ENDIF($ENV{CC} MATCHES ".+")
ENDIF(NOT CMAKE_C_COMPILER)
MARK_AS_ADVANCED(CMAKE_C_COMPILER)
FIND_PROGRAM(CMAKE_AR NAMES ar PATHS /bin /usr/bin /usr/local/bin)
@ -25,7 +34,7 @@ MARK_AS_ADVANCED(CMAKE_RANLIB)
EXEC_PROGRAM(${CMAKE_C_COMPILER} ARGS -E ${CMAKE_ROOT}/Modules/CMakeTestGNU.c OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT RETURN_VALUE CMAKE_COMPILER_RETURN)
IF(NOT CMAKE_COMPILER_RETURN)
IF(${CMAKE_COMPILER_OUTPUT} MATCHES ".*THIS_IS_GNU.*" )
SET(CMAKE_COMPILER_IS_GNUGCC 1)
SET(CMAKE_COMPILER_IS_GNUCC 1)
ENDIF(${CMAKE_COMPILER_OUTPUT} MATCHES ".*THIS_IS_GNU.*" )
ENDIF(NOT CMAKE_COMPILER_RETURN)

View File

@ -6,9 +6,20 @@
# as a default compiler
IF(NOT CMAKE_CXX_COMPILER)
FIND_PROGRAM(CMAKE_CXX_COMPILER_FULLPATH NAMES $ENV{CXX} ${CMAKE_GENERATOR_CXX} c++ g++ CC aCC cl bcc )
GET_FILENAME_COMPONENT(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER_FULLPATH} NAME)
SET(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER} CACHE STRING "C++ compiler")
SET(CMAKE_CXX_COMPILER_LIST ${CMAKE_GENERATOR_CXX} c++ g++ CC aCC cl bcc )
IF($ENV{CXX} MATCHES ".+")
SET(CMAKE_CXX_COMPILER_LIST $ENV{CXX})
ENDIF($ENV{CXX} MATCHES ".+")
FIND_PROGRAM(CMAKE_CXX_COMPILER_FULLPATH NAMES ${CMAKE_CXX_COMPILER_LIST})
GET_FILENAME_COMPONENT(CMAKE_CXX_COMPILER_INIT
${CMAKE_CXX_COMPILER_FULLPATH} NAME)
SET(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER_INIT}
CACHE STRING "C++ compiler")
IF($ENV{CXX} MATCHES ".+")
IF(NOT CMAKE_CXX_COMPILER)
MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CXX:\n$ENV{CXX}, make sure CXX does not have flags in it, use CXXFLAGS instead.")
ENDIF(NOT CMAKE_CXX_COMPILER)
ENDIF($ENV{CXX} MATCHES ".+")
ENDIF(NOT CMAKE_CXX_COMPILER)
MARK_AS_ADVANCED(CMAKE_CXX_COMPILER)