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 # and you cannot use cmake 2.0.6 out of the box due to a bug (patched in debian package)
   5
   6 #-----------------------------------------------------------------------------
   7 # GDCM version number, usefull for packaging and doxygen doc:
   8 SET(GDCM_MAJOR_VERSION 1)
   9 SET(GDCM_MINOR_VERSION 3)
  10 SET(GDCM_BUILD_VERSION 0)
  11 SET(GDCM_VERSION
  12     "${GDCM_MAJOR_VERSION}.${GDCM_MINOR_VERSION}.${GDCM_BUILD_VERSION}")
  13
  14 #-----------------------------------------------------------------------------
  15 # datadir in CMake:
  16 SET(GDCM_DATA_DIR "/share/gdcm/" CACHE INTERNAL
  17   "Install location for data (relative to prefix).")
  18 MARK_AS_ADVANCED(GDCM_DATA_DIR)
  19
  20 #-----------------------------------------------------------------------------
  21 # Provide compatibility options.
  22 OPTION(GDCM_LEGACY_REMOVE "Remove all legacy code completely." OFF)
  23 OPTION(GDCM_LEGACY_SILENT "Silence all legacy code messages." OFF)
  24 MARK_AS_ADVANCED(GDCM_LEGACY_REMOVE GDCM_LEGACY_SILENT)
  25
  26 #-----------------------------------------------------------------------------
  27 # Build shared lib by default
  28 OPTION(GDCM_BUILD_SHARED_LIBS "Build GDCM with shared libraries." ON)
  29 SET(BUILD_SHARED_LIBS ${GDCM_BUILD_SHARED_LIBS})
  30
  31 OPTION(GDCM_DEBUG "Turn verbosity of some statement ON." OFF)
  32 MARK_AS_ADVANCED(GDCM_DEBUG)
  33
  34 #-----------------------------------------------------------------------------
  35 SET (EXECUTABLE_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all executables.")
  36 SET (LIBRARY_OUTPUT_PATH ${GDCM_BINARY_DIR}/bin CACHE PATH "Single output directory for building all libraries.")
  37 MARK_AS_ADVANCED(LIBRARY_OUTPUT_PATH EXECUTABLE_OUTPUT_PATH)
  38
  39 #-----------------------------------------------------------------------------
  40 # Help outside projects link against gdcm
  41
  42 EXPORT_LIBRARY_DEPENDENCIES(${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  43
  44 # Save the compiler settings so another project can import them.
  45 INCLUDE(${CMAKE_ROOT}/Modules/CMakeExportBuildSettings.cmake)
  46 CMAKE_EXPORT_BUILD_SETTINGS(${GDCM_BINARY_DIR}/GDCMBuildSettings.cmake)
  47 #INSTALL_FILES(/lib/gdcm .cmake GDCMBuildSettings)
  48
  49 # For GDCM from build tree:
  50 SET(GDCM_USE_FILE ${GDCM_SOURCE_DIR}/GDCMUse.cmake)
  51 SET(GDCM_INCLUDE_DIRS
  52   ${GDCM_BINARY_DIR}/     #for gdcmConfigure.h
  53   ${GDCM_SOURCE_DIR}/src  #for main gdcm include
  54   )
  55 SET(GDCM_LIBRARY_DIRS ${LIBRARY_OUTPUT_PATH})
  56 SET(GDCM_LIBRARY_DEPENDS_FILE ${GDCM_BINARY_DIR}/GDCMLibraryDepends.cmake)
  57
  58 # For installed GDCM:
  59 SET(GDCM_USE_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMUse.cmake)
  60 SET(GDCM_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include/GDCM-${GDCM_VERSION})
  61 SET(GDCM_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION})
  62 SET(GDCM_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMLibraryDepends.cmake)
  63 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  64                ${GDCM_BINARY_DIR}/GDCMConfig.cmake @ONLY IMMEDIATE)
  65
  66 #-----------------------------------------------------------------------------
  67 # Test if compiler defines the pseudo-macro __FUNCTION__
  68 IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  69   MESSAGE(STATUS "Checking support for __FUNCTION__ in compiler")
  70   TRY_COMPILE(GDCM_COMPILER_HAS_FUNCTION
  71               ${GDCM_BINARY_DIR}/CMakeTmp/Function
  72               ${GDCM_SOURCE_DIR}/CMake/gdcmTestFUNCTION.cxx
  73               OUTPUT_VARIABLE OUTPUT)
  74   IF(GDCM_COMPILER_HAS_FUNCTION)
  75     MESSAGE(STATUS "Checking support for __FUNCTION__ -- yes")
  76     SET(GDCM_COMPILER_HAS_FUNCTION 1 CACHE INTERNAL "Support for extension C __FUNCTION__")
  77     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  78       "Determining if the C compiler supports __FUNCTION__ "
  79       "passed with the following output:\n"
  80       "${OUTPUT}\n" APPEND)
  81   ELSE(GDCM_COMPILER_HAS_FUNCTION)
  82     MESSAGE(STATUS "Checking support for __FUNCTION__ -- no")
  83     SET(GDCM_COMPILER_HAS_FUNCTION 0 CACHE INTERNAL "Support for extension C __FUNCTION__")
  84     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
  85       "Determining if the C compiler supports __FUNCTION__ "
  86       "failed with the following output:\n"
  87       "${OUTPUT}\n" APPEND)
  88   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
  89 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  90
  91 #-----------------------------------------------------------------------------
  92 # Test is compiler support istringstream
  93 IF("GDCM_TEST_ISTRINGSTREAM" MATCHES "^GDCM_TEST_ISTRINGSTREAM$")
  94   MESSAGE(STATUS "Checking istringstream")
  95   TRY_RUN(GDCM_TEST_ISTRINGSTREAM GDCM_TEST_ISTRINGSTREAM_COMPILED
  96           ${GDCM_BINARY_DIR}/CMakeTmp/
  97           ${GDCM_SOURCE_DIR}/CMake/gdcmTestIstringStream.cxx)
  98   IF(GDCM_TEST_ISTRINGSTREAM_COMPILED)
  99     IF(GDCM_TEST_ISTRINGSTREAM)
 100       MESSAGE(STATUS "Checking istringstream works -- yes")
 101       SET(GDCM_TEST_ISTRINGSTREAM 1 CACHE INTERNAL "Whether istringstream works.")
 102     ELSE(GDCM_TEST_ISTRINGSTREAM)
 103       MESSAGE(STATUS "Checking istringstream works -- no")
 104       SET(GDCM_TEST_ISTRINGSTREAM 0 CACHE INTERNAL "Whether istringstream works.")
 105     ENDIF(GDCM_TEST_ISTRINGSTREAM)
 106   ELSE(GDCM_TEST_ISTRINGSTREAM_COMPILED)
 107     MESSAGE(STATUS "Checking istringstream -- failed")
 108   ENDIF(GDCM_TEST_ISTRINGSTREAM_COMPILED)
 109 ENDIF("GDCM_TEST_ISTRINGSTREAM" MATCHES "^GDCM_TEST_ISTRINGSTREAM$")
 110
 111 #-----------------------------------------------------------------------------
 112 # Build directory on which many applications depend
 113 SUBDIRS(
 114   Dicts
 115   src
 116 )
 117 #-----------------------------------------------------------------------------
 118 # Example subdir:
 119
 120 OPTION(BUILD_EXAMPLES "Build GDCM examples." ON)
 121 IF(BUILD_EXAMPLES)
 122   SUBDIRS(Example)
 123 ENDIF(BUILD_EXAMPLES)
 124
 125 #-----------------------------------------------------------------------------
 126 # Adding GDCM_DATA_ROOT
 127 FIND_PATH(GDCM_DATA_ROOT gdcm-ACR-LibIDO.acr
 128   ${GDCM_SOURCE_DIR}/../gdcmData
 129   $ENV{GDCM_DATA}
 130   $ENV{PUB_DICT_PATH}/../../gdcmData
 131 )
 132
 133 # Set the place for the public dictionary, must be set before gdcmConfigure.h
 134 #SET( GDCM_PUB_DICT_PATH "${CMAKE_INSTALL_PREFIX}${GDCM_DATA_DIR}")
 135 FIND_PATH(GDCM_PUB_DICT_PATH dicomV3.dic
 136   ${GDCM_SOURCE_DIR}/Dicts
 137   $ENV{PUB_DICT_PATH}
 138 )
 139
 140 #-----------------------------------------------------------------------------
 141 # SunOS + old gcc fixes:
 142 INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 143 IF(CMAKE_NO_ANSI_STRING_STREAM)
 144   SET(GDCM_NO_ANSI_STRING_STREAM 1)
 145 ENDIF(CMAKE_NO_ANSI_STRING_STREAM)
 146
 147 # Big endian thing:
 148 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
 149 TEST_BIG_ENDIAN(GDCM_WORDS_BIGENDIAN)
 150
 151 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 152 CHECK_INCLUDE_FILE("stdint.h"       CMAKE_HAVE_STDINT_H)
 153 IF(UNIX) #Avoid polluting Win32 cmakecache
 154   CHECK_INCLUDE_FILE("inttypes.h"     CMAKE_HAVE_INTTYPES_H)
 155 ENDIF(UNIX)
 156 # Special Time support, two convention: *NIX vs Win32
 157 CHECK_INCLUDE_FILE("sys/times.h"     CMAKE_HAVE_SYS_TIMES_H)
 158 CHECK_INCLUDE_FILE("sys/timeb.h"     CMAKE_HAVE_SYS_TIMEB_H)
 159
 160 # Check if header file exists and add it to the list.
 161 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
 162 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
 163   CHECK_INCLUDE_FILES("${GDCM_INCLUDES};${FILE}" ${VARIABLE})
 164   IF(${VARIABLE})
 165     SET(GDCM_INCLUDES ${GDCM_INCLUDES} ${FILE})
 166   ENDIF(${VARIABLE})
 167 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
 168
 169 # Need those header for GetMacAddress in Util
 170 # This is tricky as you need to figure out the proper order to
 171 # test the inclusion of files
 172 CHECK_INCLUDE_FILE_CONCAT("unistd.h"       CMAKE_HAVE_UNISTD_H)
 173 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"       CMAKE_HAVE_STDLIB_H)
 174 IF(UNIX) #Avoid polluting Win32 cmakecache
 175   CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"    CMAKE_HAVE_SYS_IOCTL_H)
 176   CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"   CMAKE_HAVE_SYS_SOCKET_H)
 177   CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"   CMAKE_HAVE_SYS_SOCKIO_H)
 178   CHECK_INCLUDE_FILE_CONCAT("net/if.h"       CMAKE_HAVE_NET_IF_H)
 179   CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"   CMAKE_HAVE_NETINET_IN_H)
 180   CHECK_INCLUDE_FILE_CONCAT("net/if_dl.h"    CMAKE_HAVE_NET_IF_DL_H)
 181   CHECK_INCLUDE_FILE_CONCAT("net/if_arp.h"   CMAKE_HAVE_NET_IF_ARP_H)
 182 ENDIF(UNIX)
 183
 184 #-----------------------------------------------------------------------------
 185 # Test if os defines a length for sockaddr
 186 # only doing the test when we have sys/socket
 187 IF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 188   IF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 189     STRING(ASCII 35 POUND)
 190     FILE(WRITE ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 191       "${POUND}include <sys/types.h>\n"
 192       "${POUND}include <sys/socket.h>\n"
 193       "int main() { struct sockaddr sa; sa.sa_len = 0; }\n")
 194     MESSAGE(STATUS "Checking if ifreq has a sa_len")
 195     TRY_COMPILE(HAVE_SA_LEN
 196       ${GDCM_BINARY_DIR}
 197       ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 198       OUTPUT_VARIABLE OUTPUT)
 199     IF(HAVE_SA_LEN)
 200       MESSAGE(STATUS "Checking if ifreq has a sa_len -- yes")
 201       SET(HAVE_SA_LEN 1 CACHE INTERNAL "Support if ifreq has a sa_len")
 202       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
 203         "Determining if ifreq has a sa_len"
 204         "passed with the following output:\n"
 205         "${OUTPUT}\n" APPEND)
 206     ELSE(HAVE_SA_LEN)
 207       MESSAGE(STATUS "Checking if ifreq has a sa_len -- no")
 208       SET(HAVE_SA_LEN 0 CACHE INTERNAL "Support if ifreq has a sa_len")
 209       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
 210         "Determining if ifreq has a sa_len"
 211         "failed with the following output:\n"
 212         "${OUTPUT}\n" APPEND)
 213     ENDIF(HAVE_SA_LEN)
 214   ENDIF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 215 ENDIF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 216
 217 #-----------------------------------------------------------------------------
 218 # Force Big Endian emulation on little endian:
 219 OPTION(GDCM_FORCE_BIGENDIAN_EMULATION "Force Big Endian Emulation. Do use if you don't know what you are doing." OFF)
 220
 221 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/gdcmConfigure.h.in
 222                ${GDCM_BINARY_DIR}/gdcmConfigure.h @ONLY IMMEDIATE)
 223
 224 INSTALL_FILES(/include/gdcm .h gdcmConfigure.h)
 225 INSTALL_FILES(/lib .cmake GDCMBuildSettings  GDCMConfig  GDCMLibraryDepends)
 226
 227 #-----------------------------------------------------------------------------
 228 # Add the testing directories
 229 OPTION(BUILD_TESTING "Build testing." ON)
 230
 231 IF(BUILD_TESTING)
 232   CONFIGURE_FILE(${GDCM_SOURCE_DIR}/CMake/CTestCustom.ctest.in
 233       ${GDCM_BINARY_DIR}/CMake/CTestCustom.ctest @ONLY)
 234   ENABLE_TESTING()
 235   INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)
 236   MARK_AS_ADVANCED(DART_ROOT)
 237   SUBDIRS(Testing)
 238 ENDIF(BUILD_TESTING)
 239
 240
 241 #-----------------------------------------------------------------------------
 242 OPTION(GDCM_VTK "Build VTK-GDCM Lib." OFF)
 243 IF(GDCM_VTK)
 244   # Search VTK
 245   FIND_PACKAGE(VTK)
 246   # If vtk found
 247   IF(VTK_FOUND)
 248     #INCLUDE(${VTK_USE_FILE})
 249     SUBDIRS(vtk)
 250   ENDIF(VTK_FOUND)
 251 ENDIF(GDCM_VTK)
 252
 253 #-----------------------------------------------------------------------------
 254 OPTION(GDCM_WRAP_PYTHON "Wrap GDCM classes into the Python language." OFF)
 255 #if wrapping enable
 256 IF(GDCM_WRAP_PYTHON)
 257   # Search Python libs:
 258   FIND_PACKAGE(PythonLibs)
 259   # If PythonLibs found
 260   IF(PYTHON_LIBRARY)
 261     SUBDIRS(gdcmPython)
 262   ENDIF(PYTHON_LIBRARY)
 263 ENDIF(GDCM_WRAP_PYTHON)
 264
 265 #-----------------------------------------------------------------------------
 266 OPTION(GDCM_DOCUMENTATION "Build source documentation using doxygen." OFF)
 267 # if doxygen enable
 268 IF(GDCM_DOCUMENTATION)
 269   # Search Doxygen:
 270   FIND_PACKAGE(Doxygen)
 271   IF(DOXYGEN)
 272     SUBDIRS(Doc)
 273   ENDIF(DOXYGEN)
 274 ENDIF(GDCM_DOCUMENTATION)
 275
 276 #-----------------------------------------------------------------------------
 277 IF(WIN32)
 278   OPTION(GDCM_INSTALLER "Build the install setup using InnoSetup." OFF)
 279 ENDIF(WIN32)
 280 IF(UNIX)
 281   OPTION(GDCM_INSTALLER "Prepare the rpmBuild use." OFF)
 282 ENDIF(UNIX)
 283 IF(GDCM_INSTALLER)
 284   SUBDIRS(Builder)
 285 ENDIF(GDCM_INSTALLER)
 286