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