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(GDCM_BUILD_SHARED_LIBS "Build GDCM with shared libraries." ON)
  21 SET(BUILD_SHARED_LIBS ${GDCM_BUILD_SHARED_LIBS})
  22
  23 OPTION(GDCM_DEBUG "Turn verbosity of some statement ON." OFF)
  24 MARK_AS_ADVANCED(GDCM_DEBUG)
  25
  26 #-----------------------------------------------------------------------------
  27 SET (EXECUTABLE_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
  28 SET (LIBRARY_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
  29 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
  30
  31 #-----------------------------------------------------------------------------
  32 # Help outside projects link against gdcm
  33
  34 EXPORT_LIBRARY_DEPENDENCIES(${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  35
  36 # Save the compiler settings so another project can import them.
  37 INCLUDE(${CMAKE_ROOT}/Modules/CMakeExportBuildSettings.cmake)
  38 CMAKE_EXPORT_BUILD_SETTINGS(${GDCM_BINARY_DIR}/GDCMBuildSettings.cmake)
  39 #INSTALL_FILES(/lib/gdcm .cmake GDCMBuildSettings)
  40
  41 # For GDCM from build tree:
  42 SET(GDCM_USE_FILE ${GDCM_SOURCE_DIR}/GDCMUse.cmake)
  43 SET(GDCM_INCLUDE_DIRS
  44   ${GDCM_BINARY_DIR}/src
  45   )
  46 SET(GDCM_LIBRARY_DIRS ${LIBRARY_OUTPUT_PATH})
  47 SET(GDCM_LIBRARY_DEPENDS_FILE ${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  48 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  49                ${GDCM_BINARY_DIR}/GDCMConfig.cmake @ONLY IMMEDIATE)
  50
  51 # For installed GDCM:
  52 SET(GDCM_USE_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMUse.cmake)
  53 SET(GDCM_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include/GDCM-${GDCM_VERSION})
  54 SET(GDCM_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/lib/ExodusII-${GDCM_VERSION})
  55 SET(GDCM_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMLibraryDepends.cmake)
  56 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  57                ${GDCM_BINARY_DIR}/Utilities/GDCMConfig.cmake @ONLY IMMEDIATE)
  58
  59 #-----------------------------------------------------------------------------
  60 # Test if compiler defines the pseudo-macro __FUNCTION__
  61 IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  62   MESSAGE(STATUS "Checking support for __FUNCTION__ in compiler")
  63   TRY_COMPILE(GDCM_COMPILER_HAS_FUNCTION
  64               ${GDCM_BINARY_DIR}/CMakeTmp/Function
  65               ${GDCM_SOURCE_DIR}/CMake/gdcmTestFUNCTION.cxx
  66               OUTPUT_VARIABLE OUTPUT)
  67   IF(GDCM_COMPILER_HAS_FUNCTION)
  68     MESSAGE(STATUS "Checking support for __FUNCTION__ -- yes")
  69     SET(GDCM_COMPILER_HAS_FUNCTION 1 CACHE INTERNAL "Support for extension C __FUNCTION__")
  70     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  71       "Determining if the C compiler supports __FUNCTION__ "
  72       "passed with the following output:\n"
  73       "${OUTPUT}\n" APPEND)
  74   ELSE(GDCM_COMPILER_HAS_FUNCTION)
  75     MESSAGE(STATUS "Checking support for __FUNCTION__ -- no")
  76     SET(GDCM_COMPILER_HAS_FUNCTION 0 CACHE INTERNAL "Support for extension C __FUNCTION__")
  77     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
  78       "Determining if the C compiler supports __FUNCTION__ "
  79       "failed with the following output:\n"
  80       "${OUTPUT}\n" APPEND)
  81   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
  82 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  83
  84 #-----------------------------------------------------------------------------
  85 # Test if os defines a lenght for sockaddr
  86 IF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
  87   STRING(ASCII 35 POUND)
  88   FILE(WRITE ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
  89     "${POUND}include <sys/types.h>\n"
  90     "${POUND}include <sys/socket.h>\n"
  91     "int main() { struct sockaddr sa; sa.sa_len = 0; }")
  92   MESSAGE(STATUS "Checking if ifreq has a sa_len")
  93   TRY_COMPILE(HAVE_SA_LEN
  94               ${GDCM_BINARY_DIR}
  95               ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
  96               OUTPUT_VARIABLE OUTPUT)
  97   IF(HAVE_SA_LEN)
  98     MESSAGE(STATUS "Checking if ifreq has a sa_len -- yes")
  99     SET(HAVE_SA_LEN 1 CACHE INTERNAL "Support if ifreq has a sa_len")
 100     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
 101       "Determining if ifreq has a sa_len"
 102       "passed with the following output:\n"
 103       "${OUTPUT}\n" APPEND)
 104   ELSE(HAVE_SA_LEN)
 105     MESSAGE(STATUS "Checking if ifreq has a sa_len -- no")
 106     SET(HAVE_SA_LEN 0 CACHE INTERNAL "Support if ifreq has a sa_len")
 107     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
 108       "Determining if ifreq has a sa_len"
 109       "failed with the following output:\n"
 110       "${OUTPUT}\n" APPEND)
 111   ENDIF(HAVE_SA_LEN)
 112 ENDIF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 113
 114 #-----------------------------------------------------------------------------
 115 # Build directory on which many applications depend
 116 SUBDIRS(
 117   Dicts
 118   src
 119 )
 120 #-----------------------------------------------------------------------------
 121 # Example subdir:
 122
 123 OPTION(BUILD_EXAMPLES "Build GDCM examples." ON)
 124 IF(BUILD_EXAMPLES)
 125   SUBDIRS(Example)
 126 ENDIF(BUILD_EXAMPLES)
 127
 128 #-----------------------------------------------------------------------------
 129 # Adding GDCM_DATA_ROOT
 130 FIND_PATH(GDCM_DATA_ROOT gdcm-ACR-LibIDO.acr
 131   ${GDCM_SOURCE_DIR}/../gdcmData
 132   $ENV{GDCM_DATA}
 133   $ENV{PUB_DICT_PATH}/../../gdcmData
 134 )
 135
 136 # Set the place for the public dictionary, must be set before gdcmConfigure.h
 137 SET( GDCM_PUB_DICT_PATH "${CMAKE_INSTALL_PREFIX}${GDCM_DATA_DIR}")
 138
 139 #-----------------------------------------------------------------------------
 140 # SunOS + old gcc fixes:
 141 INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 142 IF(CMAKE_NO_ANSI_STRING_STREAM)
 143   SET(GDCM_NO_ANSI_STRING_STREAM 1)
 144 ENDIF(CMAKE_NO_ANSI_STRING_STREAM)
 145 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
 146 TEST_BIG_ENDIAN(GDCM_WORDS_BIGENDIAN)
 147
 148 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 149 CHECK_INCLUDE_FILE("stdint.h"       CMAKE_HAVE_STDINT_H)
 150 CHECK_INCLUDE_FILE("inttypes.h"     CMAKE_HAVE_INTTYPES_H)
 151
 152 # Check if header file exists and add it to the list.
 153 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
 154 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
 155   CHECK_INCLUDE_FILES("${GDCM_INCLUDES};${FILE}" ${VARIABLE})
 156   IF(${VARIABLE})
 157     SET(GDCM_INCLUDES ${GDCM_INCLUDES} ${FILE})
 158   ENDIF(${VARIABLE})
 159 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
 160
 161 # Need those header for GetMacAddress in Util
 162 # This is tricky as you need to figure out the proper order to
 163 # test the inclusion of files
 164 CHECK_INCLUDE_FILE_CONCAT("unistd.h"       CMAKE_HAVE_UNISTD_H)
 165 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"       CMAKE_HAVE_STDLIB_H)
 166 CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"    CMAKE_HAVE_SYS_IOCTL_H)
 167 CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"   CMAKE_HAVE_SYS_SOCKET_H)
 168 CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"   CMAKE_HAVE_SYS_SOCKIO_H)
 169 CHECK_INCLUDE_FILE_CONCAT("net/if.h"       CMAKE_HAVE_NET_IF_H)
 170 CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"   CMAKE_HAVE_NETINET_IN_H)
 171 CHECK_INCLUDE_FILE_CONCAT("net/if_dl.h"    CMAKE_HAVE_NET_IF_DL_H)
 172 CHECK_INCLUDE_FILE_CONCAT("net/if_arp.h"   CMAKE_HAVE_NET_IF_ARP_H)
 173
 174 #-----------------------------------------------------------------------------
 175 # Force Big Endian emulation on little endian:
 176 OPTION(GDCM_FORCE_BIGENDIAN_EMULATION "Force Big Endian Emulation. Do use if you don't know what you are doing." OFF)
 177
 178 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/gdcmConfigure.h.in
 179                ${GDCM_BINARY_DIR}/gdcmConfigure.h @ONLY IMMEDIATE)
 180
 181 INSTALL_FILES(/include .h gdcmConfigure.h)
 182
 183 #-----------------------------------------------------------------------------
 184 # Add the testing directories
 185 OPTION(BUILD_TESTING "Build testing." ON)
 186
 187 IF(BUILD_TESTING)
 188   ENABLE_TESTING()
 189   INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)
 190   MARK_AS_ADVANCED(DART_ROOT)
 191   SUBDIRS(Testing)
 192 ENDIF(BUILD_TESTING)
 193
 194
 195 #-----------------------------------------------------------------------------
 196 OPTION(GDCM_VTK "Build VTK-GDCM Lib." OFF)
 197 IF(GDCM_VTK)
 198   # Search VTK
 199   FIND_PACKAGE(VTK)
 200   # If vtk found
 201   IF(VTK_FOUND)
 202     #INCLUDE(${VTK_USE_FILE})
 203     SUBDIRS(vtk)
 204   ENDIF(VTK_FOUND)
 205 ENDIF(GDCM_VTK)
 206
 207 #-----------------------------------------------------------------------------
 208 OPTION(GDCM_WRAP_PYTHON "Wrap GDCM classes into the Python language." OFF)
 209 #if wrapping enable
 210 IF(GDCM_WRAP_PYTHON)
 211   # Search Python libs:
 212   FIND_PACKAGE(PythonLibs)
 213   # If PythonLibs found
 214   IF(PYTHON_LIBRARY)
 215     SUBDIRS(gdcmPython)
 216   ENDIF(PYTHON_LIBRARY)
 217 ENDIF(GDCM_WRAP_PYTHON)
 218
 219 #-----------------------------------------------------------------------------
 220 OPTION(GDCM_DOCUMENTATION "Build source documentation using doxygen." OFF)
 221 # if doxygen enable
 222 IF(GDCM_DOCUMENTATION)
 223   # Search Doxygen:
 224   FIND_PACKAGE(Doxygen)
 225   IF(DOXYGEN)
 226     SUBDIRS(Doc)
 227   ENDIF(DOXYGEN)
 228 ENDIF(GDCM_DOCUMENTATION)
 229