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 1)
   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}/     #for gdcmConfigure.h
  45   ${GDCM_SOURCE_DIR}/src  #for main gdcm include
  46   )
  47 SET(GDCM_LIBRARY_DIRS ${LIBRARY_OUTPUT_PATH})
  48 SET(GDCM_LIBRARY_DEPENDS_FILE ${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  49 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  50                ${GDCM_BINARY_DIR}/GDCMConfig.cmake @ONLY IMMEDIATE)
  51
  52 # For installed GDCM:
  53 SET(GDCM_USE_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMUse.cmake)
  54 SET(GDCM_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include/GDCM-${GDCM_VERSION})
  55 SET(GDCM_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/lib/ExodusII-${GDCM_VERSION})
  56 SET(GDCM_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMLibraryDepends.cmake)
  57 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  58                ${GDCM_BINARY_DIR}/Utilities/GDCMConfig.cmake @ONLY IMMEDIATE)
  59
  60 #-----------------------------------------------------------------------------
  61 # Test if compiler defines the pseudo-macro __FUNCTION__
  62 IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  63   MESSAGE(STATUS "Checking support for __FUNCTION__ in compiler")
  64   TRY_COMPILE(GDCM_COMPILER_HAS_FUNCTION
  65               ${GDCM_BINARY_DIR}/CMakeTmp/Function
  66               ${GDCM_SOURCE_DIR}/CMake/gdcmTestFUNCTION.cxx
  67               OUTPUT_VARIABLE OUTPUT)
  68   IF(GDCM_COMPILER_HAS_FUNCTION)
  69     MESSAGE(STATUS "Checking support for __FUNCTION__ -- yes")
  70     SET(GDCM_COMPILER_HAS_FUNCTION 1 CACHE INTERNAL "Support for extension C __FUNCTION__")
  71     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  72       "Determining if the C compiler supports __FUNCTION__ "
  73       "passed with the following output:\n"
  74       "${OUTPUT}\n" APPEND)
  75   ELSE(GDCM_COMPILER_HAS_FUNCTION)
  76     MESSAGE(STATUS "Checking support for __FUNCTION__ -- no")
  77     SET(GDCM_COMPILER_HAS_FUNCTION 0 CACHE INTERNAL "Support for extension C __FUNCTION__")
  78     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
  79       "Determining if the C compiler supports __FUNCTION__ "
  80       "failed with the following output:\n"
  81       "${OUTPUT}\n" APPEND)
  82   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
  83 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  84
  85 #-----------------------------------------------------------------------------
  86 # Build directory on which many applications depend
  87 SUBDIRS(
  88   Dicts
  89   src
  90 )
  91 #-----------------------------------------------------------------------------
  92 # Example subdir:
  93
  94 OPTION(BUILD_EXAMPLES "Build GDCM examples." ON)
  95 IF(BUILD_EXAMPLES)
  96   SUBDIRS(Example)
  97 ENDIF(BUILD_EXAMPLES)
  98
  99 #-----------------------------------------------------------------------------
 100 # Adding GDCM_DATA_ROOT
 101 FIND_PATH(GDCM_DATA_ROOT gdcm-ACR-LibIDO.acr
 102   ${GDCM_SOURCE_DIR}/../gdcmData
 103   $ENV{GDCM_DATA}
 104   $ENV{PUB_DICT_PATH}/../../gdcmData
 105 )
 106
 107 # Set the place for the public dictionary, must be set before gdcmConfigure.h
 108 #SET( GDCM_PUB_DICT_PATH "${CMAKE_INSTALL_PREFIX}${GDCM_DATA_DIR}")
 109 FIND_PATH(GDCM_PUB_DICT_PATH dicomV3.dic
 110   ${GDCM_SOURCE_DIR}/Dicts
 111   $ENV{PUB_DICT_PATH}
 112 )
 113
 114 #-----------------------------------------------------------------------------
 115 # SunOS + old gcc fixes:
 116 INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 117 IF(CMAKE_NO_ANSI_STRING_STREAM)
 118   SET(GDCM_NO_ANSI_STRING_STREAM 1)
 119 ENDIF(CMAKE_NO_ANSI_STRING_STREAM)
 120 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
 121 TEST_BIG_ENDIAN(GDCM_WORDS_BIGENDIAN)
 122
 123 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 124 CHECK_INCLUDE_FILE("stdint.h"       CMAKE_HAVE_STDINT_H)
 125 CHECK_INCLUDE_FILE("inttypes.h"     CMAKE_HAVE_INTTYPES_H)
 126
 127 # Check if header file exists and add it to the list.
 128 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
 129 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
 130   CHECK_INCLUDE_FILES("${GDCM_INCLUDES};${FILE}" ${VARIABLE})
 131   IF(${VARIABLE})
 132     SET(GDCM_INCLUDES ${GDCM_INCLUDES} ${FILE})
 133   ENDIF(${VARIABLE})
 134 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
 135
 136 # Need those header for GetMacAddress in Util
 137 # This is tricky as you need to figure out the proper order to
 138 # test the inclusion of files
 139 CHECK_INCLUDE_FILE_CONCAT("unistd.h"       CMAKE_HAVE_UNISTD_H)
 140 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"       CMAKE_HAVE_STDLIB_H)
 141 IF(UNIX) #Avoid pollutting Win32 cmakecache
 142   CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"    CMAKE_HAVE_SYS_IOCTL_H)
 143   CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"   CMAKE_HAVE_SYS_SOCKET_H)
 144   CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"   CMAKE_HAVE_SYS_SOCKIO_H)
 145   CHECK_INCLUDE_FILE_CONCAT("net/if.h"       CMAKE_HAVE_NET_IF_H)
 146   CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"   CMAKE_HAVE_NETINET_IN_H)
 147   CHECK_INCLUDE_FILE_CONCAT("net/if_dl.h"    CMAKE_HAVE_NET_IF_DL_H)
 148   CHECK_INCLUDE_FILE_CONCAT("net/if_arp.h"   CMAKE_HAVE_NET_IF_ARP_H)
 149 ENDIF(UNIX)
 150
 151 #-----------------------------------------------------------------------------
 152 # Test if os defines a lenght for sockaddr
 153 # only doing the test when we have sys/socket
 154 IF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 155   IF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 156     STRING(ASCII 35 POUND)
 157     FILE(WRITE ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 158       "${POUND}include <sys/types.h>\n"
 159       "${POUND}include <sys/socket.h>\n"
 160       "int main() { struct sockaddr sa; sa.sa_len = 0; }")
 161     MESSAGE(STATUS "Checking if ifreq has a sa_len")
 162     TRY_COMPILE(HAVE_SA_LEN
 163       ${GDCM_BINARY_DIR}
 164       ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 165       OUTPUT_VARIABLE OUTPUT)
 166     IF(HAVE_SA_LEN)
 167       MESSAGE(STATUS "Checking if ifreq has a sa_len -- yes")
 168       SET(HAVE_SA_LEN 1 CACHE INTERNAL "Support if ifreq has a sa_len")
 169       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
 170         "Determining if ifreq has a sa_len"
 171         "passed with the following output:\n"
 172         "${OUTPUT}\n" APPEND)
 173     ELSE(HAVE_SA_LEN)
 174       MESSAGE(STATUS "Checking if ifreq has a sa_len -- no")
 175       SET(HAVE_SA_LEN 0 CACHE INTERNAL "Support if ifreq has a sa_len")
 176       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
 177         "Determining if ifreq has a sa_len"
 178         "failed with the following output:\n"
 179         "${OUTPUT}\n" APPEND)
 180     ENDIF(HAVE_SA_LEN)
 181   ENDIF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 182 ENDIF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 183
 184 #-----------------------------------------------------------------------------
 185 # Force Big Endian emulation on little endian:
 186 OPTION(GDCM_FORCE_BIGENDIAN_EMULATION "Force Big Endian Emulation. Do use if you don't know what you are doing." OFF)
 187
 188 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/gdcmConfigure.h.in
 189                ${GDCM_BINARY_DIR}/gdcmConfigure.h @ONLY IMMEDIATE)
 190
 191 INSTALL_FILES(/include .h gdcmConfigure.h)
 192
 193 #-----------------------------------------------------------------------------
 194 # Add the testing directories
 195 OPTION(BUILD_TESTING "Build testing." ON)
 196
 197 IF(BUILD_TESTING)
 198   ENABLE_TESTING()
 199   INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)
 200   MARK_AS_ADVANCED(DART_ROOT)
 201   SUBDIRS(Testing)
 202 ENDIF(BUILD_TESTING)
 203
 204
 205 #-----------------------------------------------------------------------------
 206 OPTION(GDCM_VTK "Build VTK-GDCM Lib." OFF)
 207 IF(GDCM_VTK)
 208   # Search VTK
 209   FIND_PACKAGE(VTK)
 210   # If vtk found
 211   IF(VTK_FOUND)
 212     #INCLUDE(${VTK_USE_FILE})
 213     SUBDIRS(vtk)
 214   ENDIF(VTK_FOUND)
 215 ENDIF(GDCM_VTK)
 216
 217 #-----------------------------------------------------------------------------
 218 OPTION(GDCM_WRAP_PYTHON "Wrap GDCM classes into the Python language." OFF)
 219 #if wrapping enable
 220 IF(GDCM_WRAP_PYTHON)
 221   # Search Python libs:
 222   FIND_PACKAGE(PythonLibs)
 223   # If PythonLibs found
 224   IF(PYTHON_LIBRARY)
 225     SUBDIRS(gdcmPython)
 226   ENDIF(PYTHON_LIBRARY)
 227 ENDIF(GDCM_WRAP_PYTHON)
 228
 229 #-----------------------------------------------------------------------------
 230 OPTION(GDCM_DOCUMENTATION "Build source documentation using doxygen." OFF)
 231 # if doxygen enable
 232 IF(GDCM_DOCUMENTATION)
 233   # Search Doxygen:
 234   FIND_PACKAGE(Doxygen)
 235   IF(DOXYGEN)
 236     SUBDIRS(Doc)
 237   ENDIF(DOXYGEN)
 238 ENDIF(GDCM_DOCUMENTATION)
 239
 240 #-----------------------------------------------------------------------------
 241 IF(WIN32)
 242   OPTION(GDCM_INSTALLER "Build the install setup using InnoSetup." OFF)
 243 ENDIF(WIN32)
 244 IF(UNIX)
 245   OPTION(GDCM_INSTALLER "Prepare the rpmBuild use." OFF)
 246 ENDIF(UNIX)
 247 IF(GDCM_INSTALLER)
 248   SUBDIRS(Builder)
 249 ENDIF(GDCM_INSTALLER)
 250