CMakeLists.txt

   1 PROJECT(GDCM)
   2 CMAKE_MINIMUM_REQUIRED(VERSION 2.0)
   3
   4 #-----------------------------------------------------------------------------
   5 # GDCM version number, usefull for packaging and doxygen doc:
   6 SET(GDCM_MAJOR_VERSION 1)
   7 SET(GDCM_MINOR_VERSION 0)
   8 SET(GDCM_BUILD_VERSION 0)
   9 SET(GDCM_VERSION
  10     "${GDCM_MAJOR_VERSION}.${GDCM_MINOR_VERSION}.${GDCM_BUILD_VERSION}")
  11
  12 #-----------------------------------------------------------------------------
  13 # datadir in CMake:
  14 SET(GDCM_DATA_DIR "/share/gdcm/" CACHE INTERNAL
  15   "Install location for data (relative to prefix).")
  16 MARK_AS_ADVANCED(GDCM_DATA_DIR)
  17
  18 #-----------------------------------------------------------------------------
  19 # Build shared lib by default
  20 OPTION(BUILD_SHARED_LIBS "Build GDCM with shared libraries." ON)
  21
  22 OPTION(GDCM_DEBUG "Turn verbosity of some statement ON." OFF)
  23 MARK_AS_ADVANCED(GDCM_DEBUG)
  24
  25 #-----------------------------------------------------------------------------
  26 SET (EXECUTABLE_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
  27 SET (LIBRARY_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
  28 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
  29
  30 #-----------------------------------------------------------------------------
  31 # Help outside projects link against gdcm
  32
  33 EXPORT_LIBRARY_DEPENDENCIES(${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  34
  35 # For GDCM from build tree:
  36 SET(GDCM_USE_FILE ${GDCM_SOURCE_DIR}/GDCMUse.cmake)
  37 SET(GDCM_INCLUDE_DIRS
  38   ${GDCM_BINARY_DIR}/src
  39   )
  40 SET(GDCM_LIBRARY_DIRS ${LIBRARY_OUTPUT_PATH})
  41 SET(GDCM_LIBRARY_DEPENDS_FILE ${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  42 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  43                ${GDCM_BINARY_DIR}/GDCMConfig.cmake @ONLY IMMEDIATE)
  44
  45 # For installed GDCM:
  46 SET(GDCM_USE_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMUse.cmake)
  47 SET(GDCM_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include/GDCM-${GDCM_VERSION})
  48 SET(GDCM_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/lib/ExodusII-${GDCM_VERSION})
  49 SET(GDCM_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMLibraryDepends.cmake)
  50 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  51                ${GDCM_BINARY_DIR}/Utilities/GDCMConfig.cmake @ONLY IMMEDIATE)
  52
  53 #-----------------------------------------------------------------------------
  54 # Test if compiler defines the pseudo-macro __FUNCTION__
  55 IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  56   MESSAGE(STATUS "Checking support for __FUNCTION__ in compiler")
  57   TRY_COMPILE(GDCM_COMPILER_HAS_FUNCTION
  58               ${GDCM_BINARY_DIR}/CMakeTmp/Function
  59               ${GDCM_SOURCE_DIR}/CMake/gdcmTestFUNCTION.cxx
  60               OUTPUT_VARIABLE OUTPUT)
  61   IF(GDCM_COMPILER_HAS_FUNCTION)
  62     MESSAGE(STATUS "Checking support for __FUNCTION__ -- yes")
  63     SET(GDCM_COMPILER_HAS_FUNCTION 1 CACHE INTERNAL "Support for extension C __FUNCTION__")
  64     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  65       "Determining if the C compiler supports __FUNCTION__ "
  66       "passed with the following output:\n"
  67       "${OUTPUT}\n" APPEND)
  68   ELSE(GDCM_COMPILER_HAS_FUNCTION)
  69     MESSAGE(STATUS "Checking support for __FUNCTION__ -- no")
  70     SET(GDCM_COMPILER_HAS_FUNCTION 0 CACHE INTERNAL "Support for extension C __FUNCTION__")
  71     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
  72       "Determining if the C compiler supports __FUNCTION__ "
  73       "failed with the following output:\n"
  74       "${OUTPUT}\n" APPEND)
  75   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
  76 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  77
  78 #-----------------------------------------------------------------------------
  79 # Test if os defines a lenght for sockaddr
  80 IF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
  81   STRING(ASCII 35 POUND)
  82   FILE(WRITE ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
  83     "${POUND}include <sys/types.h>\n"
  84     "${POUND}include <sys/socket.h>\n"
  85     "int main() { struct sockaddr sa; sa.sa_len = 0; }")
  86   MESSAGE(STATUS "Checking if ifreq has a sa_len")
  87   TRY_COMPILE(HAVE_SA_LEN
  88               ${GDCM_BINARY_DIR}
  89               ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
  90               OUTPUT_VARIABLE OUTPUT)
  91   IF(HAVE_SA_LEN)
  92     MESSAGE(STATUS "Checking if ifreq has a sa_len -- yes")
  93     SET(HAVE_SA_LEN 1 CACHE INTERNAL "Support if ifreq has a sa_len")
  94     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  95       "Determining if ifreq has a sa_len"
  96       "passed with the following output:\n"
  97       "${OUTPUT}\n" APPEND)
  98   ELSE(HAVE_SA_LEN)
  99     MESSAGE(STATUS "Checking if ifreq has a sa_len -- no")
 100     SET(HAVE_SA_LEN 0 CACHE INTERNAL "Support if ifreq has a sa_len")
 101     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
 102       "Determining if ifreq has a sa_len"
 103       "failed with the following output:\n"
 104       "${OUTPUT}\n" APPEND)
 105   ENDIF(HAVE_SA_LEN)
 106 ENDIF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 107
 108 #-----------------------------------------------------------------------------
 109 # Build directory on which many applications depend
 110 SUBDIRS(
 111   Dicts
 112   src
 113 )
 114 #-----------------------------------------------------------------------------
 115 # Example subdir:
 116
 117 OPTION(BUILD_EXAMPLES "Build GDCM examples." ON)
 118 IF(BUILD_EXAMPLES)
 119   SUBDIRS(Example)
 120 ENDIF(BUILD_EXAMPLES)
 121
 122 #-----------------------------------------------------------------------------
 123 # Adding GDCM_DATA_ROOT
 124 FIND_PATH(GDCM_DATA_ROOT gdcm-ACR-LibIDO.acr
 125   ${GDCM_SOURCE_DIR}/../gdcmData
 126   $ENV{GDCM_DATA}
 127   $ENV{PUB_DICT_PATH}/../../gdcmData
 128 )
 129
 130 # Set the place for the public dictionary, must be set before gdcmConfigure.h
 131 SET( GDCM_PUB_DICT_PATH "${CMAKE_INSTALL_PREFIX}${GDCM_DATA_DIR}")
 132
 133 #-----------------------------------------------------------------------------
 134 # SunOS + old gcc fixes:
 135 INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 136 IF(CMAKE_NO_ANSI_STRING_STREAM)
 137   SET(GDCM_NO_ANSI_STRING_STREAM 1)
 138 ENDIF(CMAKE_NO_ANSI_STRING_STREAM)
 139 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
 140 TEST_BIG_ENDIAN(GDCM_WORDS_BIGENDIAN)
 141
 142 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 143 CHECK_INCLUDE_FILE("stdint.h"       CMAKE_HAVE_STDINT_H)
 144 CHECK_INCLUDE_FILE("inttypes.h"     CMAKE_HAVE_INTTYPES_H)
 145
 146 # Check if header file exists and add it to the list.
 147 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
 148 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
 149   CHECK_INCLUDE_FILES("${GDCM_INCLUDES};${FILE}" ${VARIABLE})
 150   IF(${VARIABLE})
 151     SET(GDCM_INCLUDES ${GDCM_INCLUDES} ${FILE})
 152   ENDIF(${VARIABLE})
 153 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
 154
 155 # Need those header for GetMacAddress in Util
 156 # This is tricky as you need to figure out the proper order to
 157 # test the inclusion of files
 158 CHECK_INCLUDE_FILE_CONCAT("unistd.h"       CMAKE_HAVE_UNISTD_H)
 159 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"       CMAKE_HAVE_STDLIB_H)
 160 CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"    CMAKE_HAVE_SYS_IOCTL_H)
 161 CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"   CMAKE_HAVE_SYS_SOCKET_H)
 162 CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"   CMAKE_HAVE_SYS_SOCKIO_H)
 163 CHECK_INCLUDE_FILE_CONCAT("net/if.h"       CMAKE_HAVE_NET_IF_H)
 164 CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"   CMAKE_HAVE_NETINET_IN_H)
 165 CHECK_INCLUDE_FILE_CONCAT("net/if_dl.h"    CMAKE_HAVE_NET_IF_DL_H)
 166 CHECK_INCLUDE_FILE_CONCAT("net/if_arp.h"   CMAKE_HAVE_NET_IF_ARP_H)
 167
 168 #-----------------------------------------------------------------------------
 169 # Force Big Endian emulation on little endian:
 170 OPTION(GDCM_FORCE_BIGENDIAN_EMULATION "Force Big Endian Emulation. Do use if you don't know what you are doing." OFF)
 171
 172 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/gdcmConfigure.h.in
 173                ${GDCM_BINARY_DIR}/gdcmConfigure.h @ONLY IMMEDIATE)
 174
 175 INSTALL_FILES(/include .h gdcmConfigure.h)
 176
 177 #-----------------------------------------------------------------------------
 178 # Add the testing directories
 179 OPTION(BUILD_TESTING "Build testing." ON)
 180
 181 IF(BUILD_TESTING)
 182   ENABLE_TESTING()
 183   INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)
 184   MARK_AS_ADVANCED(DART_ROOT)
 185   SUBDIRS(Testing)
 186 ENDIF(BUILD_TESTING)
 187
 188
 189 #-----------------------------------------------------------------------------
 190 OPTION(GDCM_VTK "Build VTK-GDCM Lib." OFF)
 191 IF(GDCM_VTK)
 192   # Search VTK
 193   FIND_PACKAGE(VTK)
 194   # If vtk found
 195   IF(VTK_FOUND)
 196     #INCLUDE(${VTK_USE_FILE})
 197     SUBDIRS(vtk)
 198   ENDIF(VTK_FOUND)
 199 ENDIF(GDCM_VTK)
 200
 201 #-----------------------------------------------------------------------------
 202 OPTION(GDCM_WRAP_PYTHON "Wrap GDCM classes into the Python language." OFF)
 203 #if wrapping enable
 204 IF(GDCM_WRAP_PYTHON)
 205   # Search Python libs:
 206   FIND_PACKAGE(PythonLibs)
 207   # If PythonLibs found
 208   IF(PYTHON_LIBRARY)
 209     SUBDIRS(gdcmPython)
 210   ENDIF(PYTHON_LIBRARY)
 211 ENDIF(GDCM_WRAP_PYTHON)
 212
 213 #-----------------------------------------------------------------------------
 214 OPTION(GDCM_DOCUMENTATION "Build source documentation using doxygen." OFF)
 215 # if doxygen enable
 216 IF(GDCM_DOCUMENTATION)
 217   # Search Doxygen:
 218   FIND_PACKAGE(Doxygen)
 219   IF(DOXYGEN)
 220     SUBDIRS(Doc)
 221   ENDIF(DOXYGEN)
 222 ENDIF(GDCM_DOCUMENTATION)
 223