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