CMakeFortranInformation.cmake 9.3 KB
Newer Older
1

2 3 4 5 6 7 8 9 10 11 12 13 14
#=============================================================================
# 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 distributed this file outside of CMake, substitute the full
#  License text for the above reference.)

15 16 17 18
# This file sets the basic flags for the Fortran language in CMake.
# It also loads the available platform file for the system-compiler
# if it exists.

19 20 21 22 23
# Load compiler-specific information.
IF(CMAKE_Fortran_COMPILER_ID)
  INCLUDE(Compiler/${CMAKE_Fortran_COMPILER_ID}-Fortran OPTIONAL)
ENDIF(CMAKE_Fortran_COMPILER_ID)

24
SET(CMAKE_BASE_NAME)
25 26 27 28 29
GET_FILENAME_COMPONENT(CMAKE_BASE_NAME ${CMAKE_Fortran_COMPILER} NAME_WE)
# since the gnu compiler has several names force g++
IF(CMAKE_COMPILER_IS_GNUG77)
  SET(CMAKE_BASE_NAME g77)
ENDIF(CMAKE_COMPILER_IS_GNUG77)
30
IF(CMAKE_Fortran_COMPILER_ID)
31
  INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_Fortran_COMPILER_ID}-Fortran OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
32
ENDIF(CMAKE_Fortran_COMPILER_ID)
33 34 35 36 37 38 39 40 41 42 43 44
IF (NOT _INCLUDED_FILE)
  INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL
          RESULT_VARIABLE _INCLUDED_FILE)
ENDIF (NOT _INCLUDED_FILE)
# We specify the compiler information in the system file for some
# platforms, but this language may not have been enabled when the file
# was first included.  Include it again to get the language info.
# Remove this when all compiler info is removed from system files.
IF (NOT _INCLUDED_FILE)
  INCLUDE(Platform/${CMAKE_SYSTEM_NAME} OPTIONAL)
ENDIF (NOT _INCLUDED_FILE)

45

46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
# This should be included before the _INIT variables are
# used to initialize the cache.  Since the rule variables 
# have if blocks on them, users can still define them here.
# But, it should still be after the platform file so changes can
# be made to those values.

IF(CMAKE_USER_MAKE_RULES_OVERRIDE)
   INCLUDE(${CMAKE_USER_MAKE_RULES_OVERRIDE})
ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE)

IF(CMAKE_USER_MAKE_RULES_OVERRIDE_Fortran)
   INCLUDE(${CMAKE_USER_MAKE_RULES_OVERRIDE_Fortran})
ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE_Fortran)


Ken Martin's avatar
Ken Martin committed
61 62 63
# Fortran needs cmake to do a requires step during its build process to 
# catch any modules
SET(CMAKE_NEEDS_REQUIRES_STEP_Fortran_FLAG 1)
64 65 66 67 68 69 70 71 72 73 74 75

# Create a set of shared library variable specific to Fortran
# For 90% of the systems, these are the same flags as the C versions
# so if these are not set just copy the flags from the c version
IF(NOT CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS)
  SET(CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS})
ENDIF(NOT CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS)

IF(NOT CMAKE_SHARED_LIBRARY_Fortran_FLAGS)
  SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS ${CMAKE_SHARED_LIBRARY_C_FLAGS})
ENDIF(NOT CMAKE_SHARED_LIBRARY_Fortran_FLAGS)

76
IF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS)
77
  SET(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS})
78
ENDIF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS)
79 80

IF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG)
81
  SET(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG}) 
82 83 84
ENDIF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG)

IF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP)
85
  SET(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP})
86 87
ENDIF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP)

88 89 90 91
IF(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG)
  SET(CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_C_FLAG})
ENDIF(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG)

92 93 94 95 96 97 98 99 100 101
# repeat for modules
IF(NOT CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS)
  SET(CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS ${CMAKE_SHARED_MODULE_CREATE_C_FLAGS})
ENDIF(NOT CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS)

IF(NOT CMAKE_SHARED_MODULE_Fortran_FLAGS)
  SET(CMAKE_SHARED_MODULE_Fortran_FLAGS ${CMAKE_SHARED_MODULE_C_FLAGS})
ENDIF(NOT CMAKE_SHARED_MODULE_Fortran_FLAGS)

IF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG)
102
  SET(CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG ${CMAKE_SHARED_MODULE_RUNTIME_C_FLAG}) 
103 104 105
ENDIF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG)

IF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG_SEP)
106
  SET(CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG_SEP ${CMAKE_SHARED_MODULE_RUNTIME_C_FLAG_SEP})
107 108
ENDIF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG_SEP)

109 110 111 112 113 114 115 116
IF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG)
  SET(CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG})
ENDIF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG)

IF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG_SEP)
  SET(CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP})
ENDIF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG_SEP)

117 118 119 120
IF(NOT CMAKE_EXECUTABLE_RPATH_LINK_Fortran_FLAG)
  SET(CMAKE_EXECUTABLE_RPATH_LINK_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG})
ENDIF(NOT CMAKE_EXECUTABLE_RPATH_LINK_Fortran_FLAG)

121 122 123 124
IF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_WITH_RUNTIME_PATH)
  SET(CMAKE_SHARED_LIBRARY_LINK_Fortran_WITH_RUNTIME_PATH ${CMAKE_SHARED_LIBRARY_LINK_C_WITH_RUNTIME_PATH})
ENDIF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_WITH_RUNTIME_PATH)

125 126 127 128 129 130 131 132
IF(NOT CMAKE_INCLUDE_FLAG_Fortran)
  SET(CMAKE_INCLUDE_FLAG_Fortran ${CMAKE_INCLUDE_FLAG_C})
ENDIF(NOT CMAKE_INCLUDE_FLAG_Fortran)

IF(NOT CMAKE_INCLUDE_FLAG_SEP_Fortran)
  SET(CMAKE_INCLUDE_FLAG_SEP_Fortran ${CMAKE_INCLUDE_FLAG_SEP_C})
ENDIF(NOT CMAKE_INCLUDE_FLAG_SEP_Fortran)

133 134
SET(CMAKE_VERBOSE_MAKEFILE FALSE CACHE BOOL "If this value is on, makefiles will be generated without the .SILENT directive, and all commands will be echoed to the console during the make.  This is useful for debugging only. With Visual Studio IDE projects all commands are done without /nologo.")

Bill Hoffman's avatar
Bill Hoffman committed
135
SET(CMAKE_Fortran_FLAGS_INIT "$ENV{FFLAGS} ${CMAKE_Fortran_FLAGS_INIT}")
136 137 138 139 140
# avoid just having a space as the initial value for the cache 
IF(CMAKE_Fortran_FLAGS_INIT STREQUAL " ")
  SET(CMAKE_Fortran_FLAGS_INIT)
ENDIF(CMAKE_Fortran_FLAGS_INIT STREQUAL " ")
SET (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS_INIT}" CACHE STRING
141 142 143 144 145 146 147 148 149 150 151 152 153
     "Flags for Fortran compiler.")

INCLUDE(CMakeCommonLanguageInclude)

# now define the following rule variables
# CMAKE_Fortran_CREATE_SHARED_LIBRARY
# CMAKE_Fortran_CREATE_SHARED_MODULE
# CMAKE_Fortran_COMPILE_OBJECT
# CMAKE_Fortran_LINK_EXECUTABLE

# create a Fortran shared library
IF(NOT CMAKE_Fortran_CREATE_SHARED_LIBRARY)
  SET(CMAKE_Fortran_CREATE_SHARED_LIBRARY
154
      "<CMAKE_Fortran_COMPILER> <CMAKE_SHARED_LIBRARY_Fortran_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_Fortran_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
155 156 157 158 159 160 161
ENDIF(NOT CMAKE_Fortran_CREATE_SHARED_LIBRARY)

# create a Fortran shared module just copy the shared library rule
IF(NOT CMAKE_Fortran_CREATE_SHARED_MODULE)
  SET(CMAKE_Fortran_CREATE_SHARED_MODULE ${CMAKE_Fortran_CREATE_SHARED_LIBRARY})
ENDIF(NOT CMAKE_Fortran_CREATE_SHARED_MODULE)

162 163 164 165 166
# Create a static archive incrementally for large object file counts.
# If CMAKE_Fortran_CREATE_STATIC_LIBRARY is set it will override these.
SET(CMAKE_Fortran_ARCHIVE_CREATE "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS>")
SET(CMAKE_Fortran_ARCHIVE_APPEND "<CMAKE_AR> r  <TARGET> <LINK_FLAGS> <OBJECTS>")
SET(CMAKE_Fortran_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
167 168 169 170

# compile a Fortran file into an object file
IF(NOT CMAKE_Fortran_COMPILE_OBJECT)
  SET(CMAKE_Fortran_COMPILE_OBJECT
171
    "<CMAKE_Fortran_COMPILER> -o <OBJECT> <DEFINES> <FLAGS> -c <SOURCE>")
172 173 174 175 176 177 178 179
ENDIF(NOT CMAKE_Fortran_COMPILE_OBJECT)

# link a fortran program
IF(NOT CMAKE_Fortran_LINK_EXECUTABLE)
  SET(CMAKE_Fortran_LINK_EXECUTABLE
    "<CMAKE_Fortran_COMPILER> <CMAKE_Fortran_LINK_FLAGS> <LINK_FLAGS> <FLAGS> <OBJECTS>  -o <TARGET> <LINK_LIBRARIES>")
ENDIF(NOT CMAKE_Fortran_LINK_EXECUTABLE)

180 181 182 183 184
IF(CMAKE_Fortran_STANDARD_LIBRARIES_INIT)
  SET(CMAKE_Fortran_STANDARD_LIBRARIES "${CMAKE_Fortran_STANDARD_LIBRARIES_INIT}"
    CACHE STRING "Libraries linked by defalut with all Fortran applications.")
  MARK_AS_ADVANCED(CMAKE_Fortran_STANDARD_LIBRARIES)
ENDIF(CMAKE_Fortran_STANDARD_LIBRARIES_INIT)
185

186 187 188 189 190 191 192 193 194 195 196
IF(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
  SET (CMAKE_Fortran_FLAGS_DEBUG "${CMAKE_Fortran_FLAGS_DEBUG_INIT}" CACHE STRING
     "Flags used by the compiler during debug builds.")
  SET (CMAKE_Fortran_FLAGS_MINSIZEREL "${CMAKE_Fortran_FLAGS_MINSIZEREL_INIT}" CACHE STRING
      "Flags used by the compiler during release minsize builds.")
  SET (CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE_INIT}" CACHE STRING
     "Flags used by the compiler during release builds (/MD /Ob1 /Oi /Ot /Oy /Gs will produce slightly less optimized but smaller files).")
  SET (CMAKE_Fortran_FLAGS_RELWITHDEBINFO "${CMAKE_Fortran_FLAGS_RELWITHDEBINFO_INIT}" CACHE STRING
     "Flags used by the compiler during Release with Debug Info builds.")

ENDIF(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
197 198 199 200 201 202 203 204 205

MARK_AS_ADVANCED(
CMAKE_Fortran_FLAGS
CMAKE_Fortran_FLAGS_DEBUG
CMAKE_Fortran_FLAGS_MINSIZEREL
CMAKE_Fortran_FLAGS_RELEASE
CMAKE_Fortran_FLAGS_RELWITHDEBINFO)

# set this variable so we can avoid loading this more than once.
Bill Hoffman's avatar
Bill Hoffman committed
206
SET(CMAKE_Fortran_INFORMATION_LOADED 1)