231 lines
10 KiB
CMake
231 lines
10 KiB
CMake
|
|
#=============================================================================
|
|
# Copyright 2004-2009 Kitware, Inc.
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
# (To distribute this file outside of CMake, substitute the full
|
|
# License text for the above reference.)
|
|
|
|
# determine the compiler to use for Fortran programs
|
|
# NOTE, a generator may set CMAKE_Fortran_COMPILER before
|
|
# loading this file to force a compiler.
|
|
# use environment variable FC first if defined by user, next use
|
|
# the cmake variable CMAKE_GENERATOR_FC 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 $ENV{FC} PROGRAM PROGRAM_ARGS CMAKE_Fortran_FLAGS_ENV_INIT)
|
|
IF(CMAKE_Fortran_FLAGS_ENV_INIT)
|
|
SET(CMAKE_Fortran_COMPILER_ARG1 "${CMAKE_Fortran_FLAGS_ENV_INIT}" CACHE STRING "First argument to Fortran compiler")
|
|
ENDIF(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)
|
|
|
|
# finally list compilers to try
|
|
IF(CMAKE_Fortran_COMPILER_INIT)
|
|
SET(CMAKE_Fortran_COMPILER_LIST ${CMAKE_Fortran_COMPILER_INIT})
|
|
ELSE(CMAKE_Fortran_COMPILER_INIT)
|
|
# 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
|
|
# pathf90/pathf95/pathf2003: PathScale Fortran 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.
|
|
SET(CMAKE_Fortran_COMPILER_LIST
|
|
ifort ifc efc f95 pathf2003 pathf95 pgf95 lf95 xlf95 fort
|
|
gfortran gfortran-4 g95 f90 pathf90 pgf90 xlf90 epcf90 fort77
|
|
frt pgf77 xlf fl32 af77 g77 f77
|
|
)
|
|
|
|
# Vendor-specific compiler names.
|
|
SET(_Fortran_COMPILER_NAMES_GNU gfortran gfortran-4 g95 g77)
|
|
SET(_Fortran_COMPILER_NAMES_Intel ifort ifc efc)
|
|
SET(_Fortran_COMPILER_NAMES_PGI pgf95 pgf90 pgf77)
|
|
SET(_Fortran_COMPILER_NAMES_PathScale pathf2003 pathf95 pathf90)
|
|
SET(_Fortran_COMPILER_NAMES_XL xlf)
|
|
SET(_Fortran_COMPILER_NAMES_VisualAge xlf95 xlf90 xlf)
|
|
|
|
# Prefer vendors matching the C and C++ compilers.
|
|
SET(CMAKE_Fortran_COMPILER_LIST
|
|
${_Fortran_COMPILER_NAMES_${CMAKE_C_COMPILER_ID}}
|
|
${_Fortran_COMPILER_NAMES_${CMAKE_CXX_COMPILER_ID}}
|
|
${CMAKE_Fortran_COMPILER_LIST})
|
|
LIST(REMOVE_DUPLICATES CMAKE_Fortran_COMPILER_LIST)
|
|
ENDIF(CMAKE_Fortran_COMPILER_INIT)
|
|
|
|
# Look for directories containing the C and C++ compilers.
|
|
SET(_Fortran_COMPILER_HINTS)
|
|
FOREACH(lang C CXX)
|
|
IF(CMAKE_${lang}_COMPILER AND IS_ABSOLUTE "${CMAKE_${lang}_COMPILER}")
|
|
GET_FILENAME_COMPONENT(_hint "${CMAKE_${lang}_COMPILER}" PATH)
|
|
IF(IS_DIRECTORY "${_hint}")
|
|
LIST(APPEND _Fortran_COMPILER_HINTS "${_hint}")
|
|
ENDIF()
|
|
SET(_hint)
|
|
ENDIF()
|
|
ENDFOREACH()
|
|
|
|
# Find the compiler.
|
|
IF(_Fortran_COMPILER_HINTS)
|
|
# Prefer directories containing C and C++ compilers.
|
|
LIST(REMOVE_DUPLICATES _Fortran_COMPILER_HINTS)
|
|
FIND_PROGRAM(CMAKE_Fortran_COMPILER
|
|
NAMES ${CMAKE_Fortran_COMPILER_LIST}
|
|
PATHS ${_Fortran_COMPILER_HINTS}
|
|
NO_DEFAULT_PATH
|
|
DOC "Fortran compiler")
|
|
ENDIF()
|
|
FIND_PROGRAM(CMAKE_Fortran_COMPILER NAMES ${CMAKE_Fortran_COMPILER_LIST} DOC "Fortran compiler")
|
|
IF(CMAKE_Fortran_COMPILER_INIT AND NOT CMAKE_Fortran_COMPILER)
|
|
SET(CMAKE_Fortran_COMPILER "${CMAKE_Fortran_COMPILER_INIT}" CACHE FILEPATH "Fortran compiler" FORCE)
|
|
ENDIF(CMAKE_Fortran_COMPILER_INIT AND NOT CMAKE_Fortran_COMPILER)
|
|
ELSE(NOT CMAKE_Fortran_COMPILER)
|
|
# we only get here if CMAKE_Fortran_COMPILER was specified using -D or a pre-made CMakeCache.txt
|
|
# (e.g. via ctest) or set in CMAKE_TOOLCHAIN_FILE
|
|
# if CMAKE_Fortran_COMPILER is a list of length 2, use the first item as
|
|
# CMAKE_Fortran_COMPILER and the 2nd one as CMAKE_Fortran_COMPILER_ARG1
|
|
|
|
LIST(LENGTH CMAKE_Fortran_COMPILER _CMAKE_Fortran_COMPILER_LIST_LENGTH)
|
|
IF("${_CMAKE_Fortran_COMPILER_LIST_LENGTH}" EQUAL 2)
|
|
LIST(GET CMAKE_Fortran_COMPILER 1 CMAKE_Fortran_COMPILER_ARG1)
|
|
LIST(GET CMAKE_Fortran_COMPILER 0 CMAKE_Fortran_COMPILER)
|
|
ENDIF("${_CMAKE_Fortran_COMPILER_LIST_LENGTH}" EQUAL 2)
|
|
|
|
# if a compiler was specified by the user but without path,
|
|
# now try to find it with the full path
|
|
# if it is found, force it into the cache,
|
|
# if not, don't overwrite the setting (which was given by the user) with "NOTFOUND"
|
|
# if the C compiler already had a path, reuse it for searching the CXX compiler
|
|
GET_FILENAME_COMPONENT(_CMAKE_USER_Fortran_COMPILER_PATH "${CMAKE_Fortran_COMPILER}" PATH)
|
|
IF(NOT _CMAKE_USER_Fortran_COMPILER_PATH)
|
|
FIND_PROGRAM(CMAKE_Fortran_COMPILER_WITH_PATH NAMES ${CMAKE_Fortran_COMPILER})
|
|
MARK_AS_ADVANCED(CMAKE_Fortran_COMPILER_WITH_PATH)
|
|
IF(CMAKE_Fortran_COMPILER_WITH_PATH)
|
|
SET(CMAKE_Fortran_COMPILER ${CMAKE_Fortran_COMPILER_WITH_PATH}
|
|
CACHE STRING "Fortran compiler" FORCE)
|
|
ENDIF(CMAKE_Fortran_COMPILER_WITH_PATH)
|
|
ENDIF(NOT _CMAKE_USER_Fortran_COMPILER_PATH)
|
|
ENDIF(NOT CMAKE_Fortran_COMPILER)
|
|
|
|
MARK_AS_ADVANCED(CMAKE_Fortran_COMPILER)
|
|
|
|
# Build a small source file to identify the compiler.
|
|
IF(${CMAKE_GENERATOR} MATCHES "Visual Studio")
|
|
SET(CMAKE_Fortran_COMPILER_ID_RUN 1)
|
|
SET(CMAKE_Fortran_PLATFORM_ID "Windows")
|
|
|
|
# TODO: Set the compiler id. It is probably MSVC but
|
|
# the user may be using an integrated Intel compiler.
|
|
# SET(CMAKE_Fortran_COMPILER_ID "MSVC")
|
|
ENDIF(${CMAKE_GENERATOR} MATCHES "Visual Studio")
|
|
|
|
IF(NOT CMAKE_Fortran_COMPILER_ID_RUN)
|
|
SET(CMAKE_Fortran_COMPILER_ID_RUN 1)
|
|
|
|
# Each entry in this list is a set of extra flags to try
|
|
# adding to the compile line to see if it helps produce
|
|
# a valid identification executable.
|
|
SET(CMAKE_Fortran_COMPILER_ID_TEST_FLAGS
|
|
# Try compiling to an object file only.
|
|
"-c"
|
|
|
|
# Intel on windows does not preprocess by default.
|
|
"-fpp"
|
|
)
|
|
|
|
# Table of per-vendor compiler id flags with expected output.
|
|
LIST(APPEND CMAKE_Fortran_COMPILER_ID_VENDORS Compaq)
|
|
SET(CMAKE_Fortran_COMPILER_ID_VENDOR_FLAGS_Compaq "-what")
|
|
SET(CMAKE_Fortran_COMPILER_ID_VENDOR_REGEX_Compaq "Compaq Visual Fortran")
|
|
LIST(APPEND CMAKE_Fortran_COMPILER_ID_VENDORS NAG) # Numerical Algorithms Group
|
|
SET(CMAKE_Fortran_COMPILER_ID_VENDOR_FLAGS_NAG "-V")
|
|
SET(CMAKE_Fortran_COMPILER_ID_VENDOR_REGEX_NAG "NAG Fortran Compiler")
|
|
|
|
# Try to identify the compiler.
|
|
SET(CMAKE_Fortran_COMPILER_ID)
|
|
INCLUDE(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
|
|
CMAKE_DETERMINE_COMPILER_ID(Fortran FFLAGS CMakeFortranCompilerId.F)
|
|
|
|
# Fall back to old is-GNU test.
|
|
IF(NOT CMAKE_Fortran_COMPILER_ID)
|
|
EXEC_PROGRAM(${CMAKE_Fortran_COMPILER}
|
|
ARGS ${CMAKE_Fortran_COMPILER_ID_FLAGS_LIST} -E "\"${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_Fortran_COMPILER_ID "GNU")
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/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 ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/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(NOT CMAKE_Fortran_PLATFORM_ID)
|
|
IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_MINGW.*" )
|
|
SET(CMAKE_Fortran_PLATFORM_ID "MinGW")
|
|
ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_MINGW.*" )
|
|
IF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_CYGWIN.*" )
|
|
SET(CMAKE_Fortran_PLATFORM_ID "Cygwin")
|
|
ENDIF("${CMAKE_COMPILER_OUTPUT}" MATCHES ".*THIS_IS_CYGWIN.*" )
|
|
ENDIF(NOT CMAKE_Fortran_PLATFORM_ID)
|
|
ENDIF(NOT CMAKE_COMPILER_RETURN)
|
|
ENDIF(NOT CMAKE_Fortran_COMPILER_ID)
|
|
|
|
# Set old compiler and platform id variables.
|
|
IF("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
|
|
SET(CMAKE_COMPILER_IS_GNUG77 1)
|
|
ENDIF("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
|
|
IF("${CMAKE_Fortran_PLATFORM_ID}" MATCHES "MinGW")
|
|
SET(CMAKE_COMPILER_IS_MINGW 1)
|
|
ELSEIF("${CMAKE_Fortran_PLATFORM_ID}" MATCHES "Cygwin")
|
|
SET(CMAKE_COMPILER_IS_CYGWIN 1)
|
|
ENDIF("${CMAKE_Fortran_PLATFORM_ID}" MATCHES "MinGW")
|
|
ENDIF(NOT CMAKE_Fortran_COMPILER_ID_RUN)
|
|
|
|
INCLUDE(CMakeFindBinUtils)
|
|
|
|
IF(MSVC_Fortran_ARCHITECTURE_ID)
|
|
SET(SET_MSVC_Fortran_ARCHITECTURE_ID
|
|
"SET(MSVC_Fortran_ARCHITECTURE_ID ${MSVC_Fortran_ARCHITECTURE_ID})")
|
|
ENDIF()
|
|
# configure variables set in this file for fast reload later on
|
|
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeFortranCompiler.cmake.in
|
|
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeFortranCompiler.cmake
|
|
@ONLY IMMEDIATE # IMMEDIATE must be here for compatibility mode <= 2.0
|
|
)
|
|
SET(CMAKE_Fortran_COMPILER_ENV_VAR "FC")
|