Modules/CMakeFortranInformation.cmake

   1
   2 # This file sets the basic flags for the Fortran language in CMake.
   3 # It also loads the available platform file for the system-compiler
   4 # if it exists.
   5
   6 GET_FILENAME_COMPONENT(CMAKE_BASE_NAME ${CMAKE_Fortran_COMPILER} NAME_WE)
   7 # since the gnu compiler has several names force g++
   8 IF(CMAKE_COMPILER_IS_GNUG77)
   9   SET(CMAKE_BASE_NAME g77)
  10 ENDIF(CMAKE_COMPILER_IS_GNUG77)
  11 IF(CMAKE_Fortran_COMPILER_ID)
  12   IF(EXISTS ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_Fortran_COMPILER_ID}-Fortran.cmake)
  13     SET(CMAKE_BASE_NAME ${CMAKE_Fortran_COMPILER_ID}-Fortran)
  14   ENDIF(EXISTS ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_Fortran_COMPILER_ID}-Fortran.cmake)
  15 ENDIF(CMAKE_Fortran_COMPILER_ID)
  16 SET(CMAKE_SYSTEM_AND_Fortran_COMPILER_INFO_FILE
  17   ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake)
  18 INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL)
  19
  20 # This should be included before the _INIT variables are
  21 # used to initialize the cache.  Since the rule variables
  22 # have if blocks on them, users can still define them here.
  23 # But, it should still be after the platform file so changes can
  24 # be made to those values.
  25
  26 IF(CMAKE_USER_MAKE_RULES_OVERRIDE)
  27    INCLUDE(${CMAKE_USER_MAKE_RULES_OVERRIDE})
  28 ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE)
  29
  30 IF(CMAKE_USER_MAKE_RULES_OVERRIDE_Fortran)
  31    INCLUDE(${CMAKE_USER_MAKE_RULES_OVERRIDE_Fortran})
  32 ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE_Fortran)
  33
  34
  35 # Fortran needs cmake to do a requires step during its build process to
  36 # catch any modules
  37 SET(CMAKE_NEEDS_REQUIRES_STEP_Fortran_FLAG 1)
  38
  39 # Create a set of shared library variable specific to Fortran
  40 # For 90% of the systems, these are the same flags as the C versions
  41 # so if these are not set just copy the flags from the c version
  42 IF(NOT CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS)
  43   SET(CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS})
  44 ENDIF(NOT CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS)
  45
  46 IF(NOT CMAKE_SHARED_LIBRARY_Fortran_FLAGS)
  47   SET(CMAKE_SHARED_LIBRARY_Fortran_FLAGS ${CMAKE_SHARED_LIBRARY_C_FLAGS})
  48 ENDIF(NOT CMAKE_SHARED_LIBRARY_Fortran_FLAGS)
  49
  50 IF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS)
  51   SET(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS})
  52 ENDIF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS)
  53
  54 IF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG)
  55   SET(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG})
  56 ENDIF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG)
  57
  58 IF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP)
  59   SET(CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP})
  60 ENDIF(NOT CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP)
  61
  62 IF(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG)
  63   SET(CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_C_FLAG})
  64 ENDIF(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG)
  65
  66 # repeat for modules
  67 IF(NOT CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS)
  68   SET(CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS ${CMAKE_SHARED_MODULE_CREATE_C_FLAGS})
  69 ENDIF(NOT CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS)
  70
  71 IF(NOT CMAKE_SHARED_MODULE_Fortran_FLAGS)
  72   SET(CMAKE_SHARED_MODULE_Fortran_FLAGS ${CMAKE_SHARED_MODULE_C_FLAGS})
  73 ENDIF(NOT CMAKE_SHARED_MODULE_Fortran_FLAGS)
  74
  75 IF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG)
  76   SET(CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG ${CMAKE_SHARED_MODULE_RUNTIME_C_FLAG})
  77 ENDIF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG)
  78
  79 IF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG_SEP)
  80   SET(CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG_SEP ${CMAKE_SHARED_MODULE_RUNTIME_C_FLAG_SEP})
  81 ENDIF(NOT CMAKE_SHARED_MODULE_RUNTIME_Fortran_FLAG_SEP)
  82
  83 IF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG)
  84   SET(CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG})
  85 ENDIF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG)
  86
  87 IF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG_SEP)
  88   SET(CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_Fortran_FLAG_SEP})
  89 ENDIF(NOT CMAKE_EXECUTABLE_RUNTIME_Fortran_FLAG_SEP)
  90
  91 IF(NOT CMAKE_EXECUTABLE_RPATH_LINK_Fortran_FLAG)
  92   SET(CMAKE_EXECUTABLE_RPATH_LINK_Fortran_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_Fortran_FLAG})
  93 ENDIF(NOT CMAKE_EXECUTABLE_RPATH_LINK_Fortran_FLAG)
  94
  95 IF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_WITH_RUNTIME_PATH)
  96   SET(CMAKE_SHARED_LIBRARY_LINK_Fortran_WITH_RUNTIME_PATH ${CMAKE_SHARED_LIBRARY_LINK_C_WITH_RUNTIME_PATH})
  97 ENDIF(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_Fortran_WITH_RUNTIME_PATH)
  98
  99 IF(NOT CMAKE_INCLUDE_FLAG_Fortran)
 100   SET(CMAKE_INCLUDE_FLAG_Fortran ${CMAKE_INCLUDE_FLAG_C})
 101 ENDIF(NOT CMAKE_INCLUDE_FLAG_Fortran)
 102
 103 IF(NOT CMAKE_INCLUDE_FLAG_SEP_Fortran)
 104   SET(CMAKE_INCLUDE_FLAG_SEP_Fortran ${CMAKE_INCLUDE_FLAG_SEP_C})
 105 ENDIF(NOT CMAKE_INCLUDE_FLAG_SEP_Fortran)
 106
 107 SET(CMAKE_VERBOSE_MAKEFILE FALSE CACHE BOOL "If this value is on, makefiles will be generated without the .SILENT directive, and all commands will be echoed to the console during the make.  This is useful for debugging only. With Visual Studio IDE projects all commands are done without /nologo.")
 108
 109 SET(CMAKE_Fortran_FLAGS_INIT "$ENV{FFLAGS} ${CMAKE_Fortran_FLAGS_INIT}")
 110 # avoid just having a space as the initial value for the cache
 111 IF(CMAKE_Fortran_FLAGS_INIT STREQUAL " ")
 112   SET(CMAKE_Fortran_FLAGS_INIT)
 113 ENDIF(CMAKE_Fortran_FLAGS_INIT STREQUAL " ")
 114 SET (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS_INIT}" CACHE STRING
 115      "Flags for Fortran compiler.")
 116
 117 INCLUDE(CMakeCommonLanguageInclude)
 118
 119 # now define the following rule variables
 120 # CMAKE_Fortran_CREATE_SHARED_LIBRARY
 121 # CMAKE_Fortran_CREATE_SHARED_MODULE
 122 # CMAKE_Fortran_COMPILE_OBJECT
 123 # CMAKE_Fortran_LINK_EXECUTABLE
 124
 125 # create a Fortran shared library
 126 IF(NOT CMAKE_Fortran_CREATE_SHARED_LIBRARY)
 127   SET(CMAKE_Fortran_CREATE_SHARED_LIBRARY
 128       "<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>")
 129 ENDIF(NOT CMAKE_Fortran_CREATE_SHARED_LIBRARY)
 130
 131 # create a Fortran shared module just copy the shared library rule
 132 IF(NOT CMAKE_Fortran_CREATE_SHARED_MODULE)
 133   SET(CMAKE_Fortran_CREATE_SHARED_MODULE ${CMAKE_Fortran_CREATE_SHARED_LIBRARY})
 134 ENDIF(NOT CMAKE_Fortran_CREATE_SHARED_MODULE)
 135
 136 # Create a static archive incrementally for large object file counts.
 137 # If CMAKE_Fortran_CREATE_STATIC_LIBRARY is set it will override these.
 138 SET(CMAKE_Fortran_ARCHIVE_CREATE "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS>")
 139 SET(CMAKE_Fortran_ARCHIVE_APPEND "<CMAKE_AR> r  <TARGET> <LINK_FLAGS> <OBJECTS>")
 140 SET(CMAKE_Fortran_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
 141
 142 # compile a Fortran file into an object file
 143 IF(NOT CMAKE_Fortran_COMPILE_OBJECT)
 144   SET(CMAKE_Fortran_COMPILE_OBJECT
 145     "<CMAKE_Fortran_COMPILER> -o <OBJECT> <DEFINES> <FLAGS> -c <SOURCE>")
 146 ENDIF(NOT CMAKE_Fortran_COMPILE_OBJECT)
 147
 148 # link a fortran program
 149 IF(NOT CMAKE_Fortran_LINK_EXECUTABLE)
 150   SET(CMAKE_Fortran_LINK_EXECUTABLE
 151     "<CMAKE_Fortran_COMPILER> <CMAKE_Fortran_LINK_FLAGS> <LINK_FLAGS> <FLAGS> <OBJECTS>  -o <TARGET> <LINK_LIBRARIES>")
 152 ENDIF(NOT CMAKE_Fortran_LINK_EXECUTABLE)
 153
 154 IF(CMAKE_Fortran_STANDARD_LIBRARIES_INIT)
 155   SET(CMAKE_Fortran_STANDARD_LIBRARIES "${CMAKE_Fortran_STANDARD_LIBRARIES_INIT}"
 156     CACHE STRING "Libraries linked by defalut with all Fortran applications.")
 157   MARK_AS_ADVANCED(CMAKE_Fortran_STANDARD_LIBRARIES)
 158 ENDIF(CMAKE_Fortran_STANDARD_LIBRARIES_INIT)
 159
 160 IF(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
 161   SET (CMAKE_Fortran_FLAGS_DEBUG "${CMAKE_Fortran_FLAGS_DEBUG_INIT}" CACHE STRING
 162      "Flags used by the compiler during debug builds.")
 163   SET (CMAKE_Fortran_FLAGS_MINSIZEREL "${CMAKE_Fortran_FLAGS_MINSIZEREL_INIT}" CACHE STRING
 164       "Flags used by the compiler during release minsize builds.")
 165   SET (CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE_INIT}" CACHE STRING
 166      "Flags used by the compiler during release builds (/MD /Ob1 /Oi /Ot /Oy /Gs will produce slightly less optimized but smaller files).")
 167   SET (CMAKE_Fortran_FLAGS_RELWITHDEBINFO "${CMAKE_Fortran_FLAGS_RELWITHDEBINFO_INIT}" CACHE STRING
 168      "Flags used by the compiler during Release with Debug Info builds.")
 169
 170 ENDIF(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
 171
 172 MARK_AS_ADVANCED(
 173 CMAKE_Fortran_FLAGS
 174 CMAKE_Fortran_FLAGS_DEBUG
 175 CMAKE_Fortran_FLAGS_MINSIZEREL
 176 CMAKE_Fortran_FLAGS_RELEASE
 177 CMAKE_Fortran_FLAGS_RELWITHDEBINFO)
 178
 179 # set this variable so we can avoid loading this more than once.
 180 SET(CMAKE_Fortran_INFORMATION_LOADED 1)