CMakeLists.txt

   1 PROJECT(GDCM)
   2 CMAKE_MINIMUM_REQUIRED(VERSION 2.0)
   3 # okay in fact you need at least cmake 2.0.4 to get swig working properly
   4
   5 #-----------------------------------------------------------------------------
   6 # GDCM version number, usefull for packaging and doxygen doc:
   7 SET(GDCM_MAJOR_VERSION 1)
   8 SET(GDCM_MINOR_VERSION 1)
   9 SET(GDCM_BUILD_VERSION 1)
  10 SET(GDCM_VERSION
  11     "${GDCM_MAJOR_VERSION}.${GDCM_MINOR_VERSION}.${GDCM_BUILD_VERSION}")
  12
  13 #-----------------------------------------------------------------------------
  14 # datadir in CMake:
  15 SET(GDCM_DATA_DIR "/share/gdcm/" CACHE INTERNAL
  16   "Install location for data (relative to prefix).")
  17 MARK_AS_ADVANCED(GDCM_DATA_DIR)
  18
  19 #-----------------------------------------------------------------------------
  20 # Provide compatibility options.
  21 OPTION(GDCM_LEGACY_REMOVE "Remove all legacy code completely." OFF)
  22 OPTION(GDCM_LEGACY_SILENT "Silence all legacy code messages." OFF)
  23 MARK_AS_ADVANCED(GDCM_LEGACY_REMOVE GDCM_LEGACY_SILENT)
  24
  25 #-----------------------------------------------------------------------------
  26 # Build shared lib by default
  27 OPTION(GDCM_BUILD_SHARED_LIBS "Build GDCM with shared libraries." ON)
  28 SET(BUILD_SHARED_LIBS ${GDCM_BUILD_SHARED_LIBS})
  29
  30 OPTION(GDCM_DEBUG "Turn verbosity of some statement ON." OFF)
  31 MARK_AS_ADVANCED(GDCM_DEBUG)
  32
  33 #-----------------------------------------------------------------------------
  34 SET (EXECUTABLE_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
  35 SET (LIBRARY_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
  36 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
  37
  38 #-----------------------------------------------------------------------------
  39 # Help outside projects link against gdcm
  40
  41 EXPORT_LIBRARY_DEPENDENCIES(${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  42
  43 # Save the compiler settings so another project can import them.
  44 INCLUDE(${CMAKE_ROOT}/Modules/CMakeExportBuildSettings.cmake)
  45 CMAKE_EXPORT_BUILD_SETTINGS(${GDCM_BINARY_DIR}/GDCMBuildSettings.cmake)
  46 #INSTALL_FILES(/lib/gdcm .cmake GDCMBuildSettings)
  47
  48 # For GDCM from build tree:
  49 SET(GDCM_USE_FILE ${GDCM_SOURCE_DIR}/GDCMUse.cmake)
  50 SET(GDCM_INCLUDE_DIRS
  51   ${GDCM_BINARY_DIR}/     #for gdcmConfigure.h
  52   ${GDCM_SOURCE_DIR}/src  #for main gdcm include
  53   )
  54 SET(GDCM_LIBRARY_DIRS ${LIBRARY_OUTPUT_PATH})
  55 SET(GDCM_LIBRARY_DEPENDS_FILE ${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  56 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  57                ${GDCM_BINARY_DIR}/GDCMConfig.cmake @ONLY IMMEDIATE)
  58
  59 # For installed GDCM:
  60 SET(GDCM_USE_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMUse.cmake)
  61 SET(GDCM_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include/GDCM-${GDCM_VERSION})
  62 SET(GDCM_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION})
  63 SET(GDCM_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMLibraryDepends.cmake)
  64 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  65                ${GDCM_BINARY_DIR}/Utilities/GDCMConfig.cmake @ONLY IMMEDIATE)
  66
  67 #-----------------------------------------------------------------------------
  68 # Test if compiler defines the pseudo-macro __FUNCTION__
  69 IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  70   MESSAGE(STATUS "Checking support for __FUNCTION__ in compiler")
  71   TRY_COMPILE(GDCM_COMPILER_HAS_FUNCTION
  72               ${GDCM_BINARY_DIR}/CMakeTmp/Function
  73               ${GDCM_SOURCE_DIR}/CMake/gdcmTestFUNCTION.cxx
  74               OUTPUT_VARIABLE OUTPUT)
  75   IF(GDCM_COMPILER_HAS_FUNCTION)
  76     MESSAGE(STATUS "Checking support for __FUNCTION__ -- yes")
  77     SET(GDCM_COMPILER_HAS_FUNCTION 1 CACHE INTERNAL "Support for extension C __FUNCTION__")
  78     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  79       "Determining if the C compiler supports __FUNCTION__ "
  80       "passed with the following output:\n"
  81       "${OUTPUT}\n" APPEND)
  82   ELSE(GDCM_COMPILER_HAS_FUNCTION)
  83     MESSAGE(STATUS "Checking support for __FUNCTION__ -- no")
  84     SET(GDCM_COMPILER_HAS_FUNCTION 0 CACHE INTERNAL "Support for extension C __FUNCTION__")
  85     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
  86       "Determining if the C compiler supports __FUNCTION__ "
  87       "failed with the following output:\n"
  88       "${OUTPUT}\n" APPEND)
  89   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
  90 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  91
  92 #-----------------------------------------------------------------------------
  93 # Build directory on which many applications depend
  94 SUBDIRS(
  95   Dicts
  96   src
  97 )
  98 #-----------------------------------------------------------------------------
  99 # Example subdir:
 100
 101 OPTION(BUILD_EXAMPLES "Build GDCM examples." ON)
 102 IF(BUILD_EXAMPLES)
 103   SUBDIRS(Example)
 104 ENDIF(BUILD_EXAMPLES)
 105
 106 #-----------------------------------------------------------------------------
 107 # Adding GDCM_DATA_ROOT
 108 FIND_PATH(GDCM_DATA_ROOT gdcm-ACR-LibIDO.acr
 109   ${GDCM_SOURCE_DIR}/../gdcmData
 110   $ENV{GDCM_DATA}
 111   $ENV{PUB_DICT_PATH}/../../gdcmData
 112 )
 113
 114 # Set the place for the public dictionary, must be set before gdcmConfigure.h
 115 #SET( GDCM_PUB_DICT_PATH "${CMAKE_INSTALL_PREFIX}${GDCM_DATA_DIR}")
 116 FIND_PATH(GDCM_PUB_DICT_PATH dicomV3.dic
 117   ${GDCM_SOURCE_DIR}/Dicts
 118   $ENV{PUB_DICT_PATH}
 119 )
 120
 121 #-----------------------------------------------------------------------------
 122 # SunOS + old gcc fixes:
 123 INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 124 IF(CMAKE_NO_ANSI_STRING_STREAM)
 125   SET(GDCM_NO_ANSI_STRING_STREAM 1)
 126 ENDIF(CMAKE_NO_ANSI_STRING_STREAM)
 127
 128 # Big endian thing:
 129 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
 130 TEST_BIG_ENDIAN(GDCM_WORDS_BIGENDIAN)
 131
 132 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 133 CHECK_INCLUDE_FILE("stdint.h"       CMAKE_HAVE_STDINT_H)
 134 IF(UNIX) #Avoid polluting Win32 cmakecache
 135   CHECK_INCLUDE_FILE("inttypes.h"     CMAKE_HAVE_INTTYPES_H)
 136 ENDIF(UNIX)
 137
 138 # Check if header file exists and add it to the list.
 139 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
 140 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
 141   CHECK_INCLUDE_FILES("${GDCM_INCLUDES};${FILE}" ${VARIABLE})
 142   IF(${VARIABLE})
 143     SET(GDCM_INCLUDES ${GDCM_INCLUDES} ${FILE})
 144   ENDIF(${VARIABLE})
 145 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
 146
 147 # Need those header for GetMacAddress in Util
 148 # This is tricky as you need to figure out the proper order to
 149 # test the inclusion of files
 150 CHECK_INCLUDE_FILE_CONCAT("unistd.h"       CMAKE_HAVE_UNISTD_H)
 151 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"       CMAKE_HAVE_STDLIB_H)
 152 IF(UNIX) #Avoid polluting Win32 cmakecache
 153   CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"    CMAKE_HAVE_SYS_IOCTL_H)
 154   CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"   CMAKE_HAVE_SYS_SOCKET_H)
 155   CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"   CMAKE_HAVE_SYS_SOCKIO_H)
 156   CHECK_INCLUDE_FILE_CONCAT("net/if.h"       CMAKE_HAVE_NET_IF_H)
 157   CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"   CMAKE_HAVE_NETINET_IN_H)
 158   CHECK_INCLUDE_FILE_CONCAT("net/if_dl.h"    CMAKE_HAVE_NET_IF_DL_H)
 159   CHECK_INCLUDE_FILE_CONCAT("net/if_arp.h"   CMAKE_HAVE_NET_IF_ARP_H)
 160 ENDIF(UNIX)
 161
 162 #-----------------------------------------------------------------------------
 163 # Test if os defines a lenght for sockaddr
 164 # only doing the test when we have sys/socket
 165 IF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 166   IF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 167     STRING(ASCII 35 POUND)
 168     FILE(WRITE ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 169       "${POUND}include <sys/types.h>\n"
 170       "${POUND}include <sys/socket.h>\n"
 171       "int main() { struct sockaddr sa; sa.sa_len = 0; }")
 172     MESSAGE(STATUS "Checking if ifreq has a sa_len")
 173     TRY_COMPILE(HAVE_SA_LEN
 174       ${GDCM_BINARY_DIR}
 175       ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 176       OUTPUT_VARIABLE OUTPUT)
 177     IF(HAVE_SA_LEN)
 178       MESSAGE(STATUS "Checking if ifreq has a sa_len -- yes")
 179       SET(HAVE_SA_LEN 1 CACHE INTERNAL "Support if ifreq has a sa_len")
 180       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
 181         "Determining if ifreq has a sa_len"
 182         "passed with the following output:\n"
 183         "${OUTPUT}\n" APPEND)
 184     ELSE(HAVE_SA_LEN)
 185       MESSAGE(STATUS "Checking if ifreq has a sa_len -- no")
 186       SET(HAVE_SA_LEN 0 CACHE INTERNAL "Support if ifreq has a sa_len")
 187       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
 188         "Determining if ifreq has a sa_len"
 189         "failed with the following output:\n"
 190         "${OUTPUT}\n" APPEND)
 191     ENDIF(HAVE_SA_LEN)
 192   ENDIF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 193 ENDIF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 194
 195 #-----------------------------------------------------------------------------
 196 # Force Big Endian emulation on little endian:
 197 OPTION(GDCM_FORCE_BIGENDIAN_EMULATION "Force Big Endian Emulation. Do use if you don't know what you are doing." OFF)
 198
 199 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/gdcmConfigure.h.in
 200                ${GDCM_BINARY_DIR}/gdcmConfigure.h @ONLY IMMEDIATE)
 201
 202 INSTALL_FILES(/include .h gdcmConfigure.h)
 203 INSTALL_FILES(/lib .cmake GDCMBuildSettings  GDCMConfig  GDCMLibraryDepends)
 204
 205 #-----------------------------------------------------------------------------
 206 # Add the testing directories
 207 OPTION(BUILD_TESTING "Build testing." ON)
 208
 209 IF(BUILD_TESTING)
 210   CONFIGURE_FILE(${GDCM_SOURCE_DIR}/CMake/CTestCustom.ctest.in
 211       ${GDCM_BINARY_DIR}/CMake/CTestCustom.ctest @ONLY)
 212   ENABLE_TESTING()
 213   INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)
 214   MARK_AS_ADVANCED(DART_ROOT)
 215   SUBDIRS(Testing)
 216 ENDIF(BUILD_TESTING)
 217
 218
 219 #-----------------------------------------------------------------------------
 220 OPTION(GDCM_VTK "Build VTK-GDCM Lib." OFF)
 221 IF(GDCM_VTK)
 222   # Search VTK
 223   FIND_PACKAGE(VTK)
 224   # If vtk found
 225   IF(VTK_FOUND)
 226     #INCLUDE(${VTK_USE_FILE})
 227     SUBDIRS(vtk)
 228   ENDIF(VTK_FOUND)
 229 ENDIF(GDCM_VTK)
 230
 231 #-----------------------------------------------------------------------------
 232 OPTION(GDCM_WRAP_PYTHON "Wrap GDCM classes into the Python language." OFF)
 233 #if wrapping enable
 234 IF(GDCM_WRAP_PYTHON)
 235   # Search Python libs:
 236   FIND_PACKAGE(PythonLibs)
 237   # If PythonLibs found
 238   IF(PYTHON_LIBRARY)
 239     SUBDIRS(gdcmPython)
 240   ENDIF(PYTHON_LIBRARY)
 241 ENDIF(GDCM_WRAP_PYTHON)
 242
 243 #-----------------------------------------------------------------------------
 244 OPTION(GDCM_DOCUMENTATION "Build source documentation using doxygen." OFF)
 245 # if doxygen enable
 246 IF(GDCM_DOCUMENTATION)
 247   # Search Doxygen:
 248   FIND_PACKAGE(Doxygen)
 249   IF(DOXYGEN)
 250     SUBDIRS(Doc)
 251   ENDIF(DOXYGEN)
 252 ENDIF(GDCM_DOCUMENTATION)
 253
 254 #-----------------------------------------------------------------------------
 255 IF(WIN32)
 256   OPTION(GDCM_INSTALLER "Build the install setup using InnoSetup." OFF)
 257 ENDIF(WIN32)
 258 IF(UNIX)
 259   OPTION(GDCM_INSTALLER "Prepare the rpmBuild use." OFF)
 260 ENDIF(UNIX)
 261 IF(GDCM_INSTALLER)
 262   SUBDIRS(Builder)
 263 ENDIF(GDCM_INSTALLER)
 264