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