113 lines
5.2 KiB
CMake
113 lines
5.2 KiB
CMake
# determine the compiler to use for C programs
|
|
# NOTE, a generator may set CMAKE_C_COMPILER before
|
|
# loading this file to force a compiler.
|
|
# use environment variable CCC first if defined by user, next use
|
|
# the cmake variable CMAKE_GENERATOR_CC which can be defined by a generator
|
|
# as a default compiler
|
|
IF(NOT CMAKE_Fortran_COMPILER)
|
|
# prefer the environment variable CC
|
|
IF($ENV{FC} MATCHES ".+")
|
|
GET_FILENAME_COMPONENT(CMAKE_Fortran_COMPILER_INIT $ENV{FC} PROGRAM PROGRAM_ARGS CMAKE_Fortran_FLAGS_ENV_INIT)
|
|
IF(EXISTS ${CMAKE_Fortran_COMPILER_INIT})
|
|
ELSE(EXISTS ${CMAKE_Fortran_COMPILER_INIT})
|
|
MESSAGE(FATAL_ERROR "Could not find compiler set in environment variable FC:\n$ENV{FC}.")
|
|
ENDIF(EXISTS ${CMAKE_Fortran_COMPILER_INIT})
|
|
ENDIF($ENV{FC} MATCHES ".+")
|
|
|
|
# next try prefer the compiler specified by the generator
|
|
IF(CMAKE_GENERATOR_FC)
|
|
IF(NOT CMAKE_Fortran_COMPILER_INIT)
|
|
SET(CMAKE_Fortran_COMPILER_INIT ${CMAKE_GENERATOR_FC})
|
|
ENDIF(NOT CMAKE_Fortran_COMPILER_INIT)
|
|
ENDIF(CMAKE_GENERATOR_FC)
|
|
|
|
|
|
# if no compiler has been specified yet, then look for one
|
|
IF(NOT CMAKE_Fortran_COMPILER_INIT)
|
|
# if not in the envionment then search for the compiler in the path
|
|
# Known compilers:
|
|
# f77/f90/f95: generic compiler names
|
|
# g77: GNU Fortran 77 compiler
|
|
# gfortran: putative GNU Fortran 95+ compiler (in progress)
|
|
# fort77: native F77 compiler under HP-UX (and some older Crays)
|
|
# frt: Fujitsu F77 compiler
|
|
# pgf77/pgf90/pgf95: Portland Group F77/F90/F95 compilers
|
|
# xlf/xlf90/xlf95: IBM (AIX) F77/F90/F95 compilers
|
|
# lf95: Lahey-Fujitsu F95 compiler
|
|
# fl32: Microsoft Fortran 77 "PowerStation" compiler
|
|
# af77: Apogee F77 compiler for Intergraph hardware running CLIX
|
|
# epcf90: "Edinburgh Portable Compiler" F90
|
|
# fort: Compaq (now HP) Fortran 90/95 compiler for Tru64 and Linux/Alpha
|
|
# ifc: Intel Fortran 95 compiler for Linux/x86
|
|
# efc: Intel Fortran 95 compiler for IA64
|
|
#
|
|
# The order is 95 or newer compilers first, then 90,
|
|
# then 77 or older compilers, gnu is always last in the group,
|
|
# so if you paid for a compiler it is picked by default.
|
|
# NOTE for testing purposes this list is DUPLICATED in
|
|
# CMake/Source/CMakeLists.txt, IF YOU CHANGE THIS LIST,
|
|
# PLEASE UPDATE THAT FILE AS WELL!
|
|
SET(CMAKE_Fortran_COMPILER_LIST ifort ifc efc f95 pgf95
|
|
lf95 xlf95 fort gfortran f90 pgf90 xlf90 epcf90 fort77 frt pgf77 xlf fl32 af77 g77 f77 )
|
|
FIND_PROGRAM(CMAKE_Fortran_COMPILER_FULLPATH NAMES ${CMAKE_Fortran_COMPILER_LIST} )
|
|
GET_FILENAME_COMPONENT(CMAKE_Fortran_COMPILER_INIT
|
|
${CMAKE_Fortran_COMPILER_FULLPATH} NAME)
|
|
SET(CMAKE_Fortran_COMPILER_FULLPATH "${CMAKE_Fortran_COMPILER_FULLPATH}"
|
|
CACHE INTERNAL "full path to the compiler cmake found")
|
|
ENDIF(NOT CMAKE_Fortran_COMPILER_INIT)
|
|
|
|
SET(CMAKE_Fortran_COMPILER ${CMAKE_Fortran_COMPILER_INIT} CACHE STRING "Fortran compiler")
|
|
ENDIF(NOT CMAKE_Fortran_COMPILER)
|
|
|
|
MARK_AS_ADVANCED(CMAKE_Fortran_COMPILER)
|
|
|
|
FIND_PROGRAM(CMAKE_AR NAMES ar )
|
|
|
|
FIND_PROGRAM(CMAKE_RANLIB NAMES ranlib)
|
|
IF(NOT CMAKE_RANLIB)
|
|
SET(CMAKE_RANLIB : CACHE INTERNAL "noop for ranlib")
|
|
ENDIF(NOT CMAKE_RANLIB)
|
|
MARK_AS_ADVANCED(CMAKE_RANLIB)
|
|
|
|
# do not test for GNU if the generator is visual studio
|
|
IF(${CMAKE_GENERATOR} MATCHES "Visual Studio")
|
|
SET(CMAKE_COMPILER_IS_GNUG77_RUN 1)
|
|
ENDIF(${CMAKE_GENERATOR} MATCHES "Visual Studio")
|
|
|
|
IF(NOT CMAKE_COMPILER_IS_GNUG77_RUN)
|
|
# test to see if the Fortran compiler is gnu
|
|
|
|
IF(CMAKE_Fortran_FLAGS)
|
|
SET(CMAKE_BOOT_Fortran_FLAGS ${CMAKE_Fortran_FLAGS})
|
|
ELSE(CMAKE_Fortran_FLAGS)
|
|
SET(CMAKE_BOOT_Fortran_FLAGS $ENV{FFLAGS})
|
|
ENDIF(CMAKE_Fortran_FLAGS)
|
|
EXEC_PROGRAM(${CMAKE_Fortran_COMPILER} ARGS ${CMAKE_BOOT_Fortran_FLAGS} -E "\"${CMAKE_ROOT}/Modules/CMakeTestGNU.c\"" OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT RETURN_VALUE CMAKE_COMPILER_RETURN)
|
|
SET(CMAKE_COMPILER_IS_GNUG77_RUN 1)
|
|
IF(NOT CMAKE_COMPILER_RETURN)
|
|
IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_GNU.*" )
|
|
SET(CMAKE_COMPILER_IS_GNUG77 1)
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log
|
|
"Determining if the Fortran compiler is GNU succeeded with "
|
|
"the following output:\n${CMAKE_COMPILER_OUTPUT}\n\n")
|
|
ELSE("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_GNU.*" )
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log
|
|
"Determining if the Fortran compiler is GNU failed with "
|
|
"the following output:\n${CMAKE_COMPILER_OUTPUT}\n\n")
|
|
ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_GNU.*" )
|
|
IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_MINGW.*" )
|
|
SET(CMAKE_COMPILER_IS_MINGW 1)
|
|
ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_MINGW.*" )
|
|
IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_CYGWIN.*" )
|
|
SET(CMAKE_COMPILER_IS_CYGWIN 1)
|
|
ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_CYGWIN.*" )
|
|
ENDIF(NOT CMAKE_COMPILER_RETURN)
|
|
ENDIF(NOT CMAKE_COMPILER_IS_GNUG77_RUN)
|
|
|
|
|
|
# configure variables set in this file for fast reload later on
|
|
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeFortranCompiler.cmake.in
|
|
${CMAKE_BINARY_DIR}/CMakeFortranCompiler.cmake IMMEDIATE)
|
|
MARK_AS_ADVANCED(CMAKE_AR)
|
|
SET(CMAKE_Fortran_COMPILER_ENV_VAR "FC")
|