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 2)
   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 # 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
  57 # For installed GDCM:
  58 SET(GDCM_USE_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMUse.cmake)
  59 SET(GDCM_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include/GDCM-${GDCM_VERSION})
  60 SET(GDCM_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION})
  61 SET(GDCM_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/GDCM-${GDCM_VERSION}/GDCMLibraryDepends.cmake)
  62 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/GDCMConfig.cmake.in
  63                ${GDCM_BINARY_DIR}/GDCMConfig.cmake @ONLY IMMEDIATE)
  64
  65 #-----------------------------------------------------------------------------
  66 # Test if compiler defines the pseudo-macro __FUNCTION__
  67 IF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  68   MESSAGE(STATUS "Checking support for __FUNCTION__ in compiler")
  69   TRY_COMPILE(GDCM_COMPILER_HAS_FUNCTION
  70               ${GDCM_BINARY_DIR}/CMakeTmp/Function
  71               ${GDCM_SOURCE_DIR}/CMake/gdcmTestFUNCTION.cxx
  72               OUTPUT_VARIABLE OUTPUT)
  73   IF(GDCM_COMPILER_HAS_FUNCTION)
  74     MESSAGE(STATUS "Checking support for __FUNCTION__ -- yes")
  75     SET(GDCM_COMPILER_HAS_FUNCTION 1 CACHE INTERNAL "Support for extension C __FUNCTION__")
  76     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
  77       "Determining if the C compiler supports __FUNCTION__ "
  78       "passed with the following output:\n"
  79       "${OUTPUT}\n" APPEND)
  80   ELSE(GDCM_COMPILER_HAS_FUNCTION)
  81     MESSAGE(STATUS "Checking support for __FUNCTION__ -- no")
  82     SET(GDCM_COMPILER_HAS_FUNCTION 0 CACHE INTERNAL "Support for extension C __FUNCTION__")
  83     WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
  84       "Determining if the C compiler supports __FUNCTION__ "
  85       "failed with the following output:\n"
  86       "${OUTPUT}\n" APPEND)
  87   ENDIF(GDCM_COMPILER_HAS_FUNCTION)
  88 ENDIF("GDCM_COMPILER_HAS_FUNCTION" MATCHES "^GDCM_COMPILER_HAS_FUNCTION$")
  89
  90 #-----------------------------------------------------------------------------
  91 # Test is compiler support istringstream
  92 IF("GDCM_TEST_ISTRINGSTREAM" MATCHES "^GDCM_TEST_ISTRINGSTREAM$")
  93   MESSAGE(STATUS "Checking istringstream")
  94   TRY_RUN(GDCM_TEST_ISTRINGSTREAM GDCM_TEST_ISTRINGSTREAM_COMPILED
  95           ${GDCM_BINARY_DIR}/CMakeTmp/
  96           ${GDCM_SOURCE_DIR}/CMake/gdcmTestIstringStream.cxx)
  97   IF(GDCM_TEST_ISTRINGSTREAM_COMPILED)
  98     IF(GDCM_TEST_ISTRINGSTREAM)
  99       MESSAGE(STATUS "Checking signedness of char -- signed")
 100       SET(GDCM_TEST_ISTRINGSTREAM 1 CACHE INTERNAL "Whether char is signed.")
 101     ELSE(GDCM_TEST_ISTRINGSTREAM)
 102       MESSAGE(STATUS "Checking signedness of char -- unsigned")
 103       SET(GDCM_TEST_ISTRINGSTREAM 0 CACHE INTERNAL "Whether char is signed.")
 104     ENDIF(GDCM_TEST_ISTRINGSTREAM)
 105   ELSE(GDCM_TEST_ISTRINGSTREAM_COMPILED)
 106     MESSAGE(STATUS "Checking signedness of char -- failed")
 107   ENDIF(GDCM_TEST_ISTRINGSTREAM_COMPILED)
 108 ENDIF("GDCM_TEST_ISTRINGSTREAM" MATCHES "^GDCM_TEST_ISTRINGSTREAM$")
 109
 110 #-----------------------------------------------------------------------------
 111 # Build directory on which many applications depend
 112 SUBDIRS(
 113   Dicts
 114   src
 115 )
 116 #-----------------------------------------------------------------------------
 117 # Example subdir:
 118
 119 OPTION(BUILD_EXAMPLES "Build GDCM examples." ON)
 120 IF(BUILD_EXAMPLES)
 121   SUBDIRS(Example)
 122 ENDIF(BUILD_EXAMPLES)
 123
 124 #-----------------------------------------------------------------------------
 125 # Adding GDCM_DATA_ROOT
 126 FIND_PATH(GDCM_DATA_ROOT gdcm-ACR-LibIDO.acr
 127   ${GDCM_SOURCE_DIR}/../gdcmData
 128   $ENV{GDCM_DATA}
 129   $ENV{PUB_DICT_PATH}/../../gdcmData
 130 )
 131
 132 # Set the place for the public dictionary, must be set before gdcmConfigure.h
 133 #SET( GDCM_PUB_DICT_PATH "${CMAKE_INSTALL_PREFIX}${GDCM_DATA_DIR}")
 134 FIND_PATH(GDCM_PUB_DICT_PATH dicomV3.dic
 135   ${GDCM_SOURCE_DIR}/Dicts
 136   $ENV{PUB_DICT_PATH}
 137 )
 138
 139 #-----------------------------------------------------------------------------
 140 # SunOS + old gcc fixes:
 141 INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 142 IF(CMAKE_NO_ANSI_STRING_STREAM)
 143   SET(GDCM_NO_ANSI_STRING_STREAM 1)
 144 ENDIF(CMAKE_NO_ANSI_STRING_STREAM)
 145
 146 # Big endian thing:
 147 INCLUDE (${CMAKE_ROOT}/Modules/TestBigEndian.cmake)
 148 TEST_BIG_ENDIAN(GDCM_WORDS_BIGENDIAN)
 149
 150 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 151 CHECK_INCLUDE_FILE("stdint.h"       CMAKE_HAVE_STDINT_H)
 152 IF(UNIX) #Avoid polluting Win32 cmakecache
 153   CHECK_INCLUDE_FILE("inttypes.h"     CMAKE_HAVE_INTTYPES_H)
 154 ENDIF(UNIX)
 155 # Special Time support, two convention: *NIX vs Win32
 156 CHECK_INCLUDE_FILE("sys/times.h"     CMAKE_HAVE_SYS_TIMES_H)
 157 CHECK_INCLUDE_FILE("sys/timeb.h"     CMAKE_HAVE_SYS_TIMEB_H)
 158
 159 # Check if header file exists and add it to the list.
 160 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
 161 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
 162   CHECK_INCLUDE_FILES("${GDCM_INCLUDES};${FILE}" ${VARIABLE})
 163   IF(${VARIABLE})
 164     SET(GDCM_INCLUDES ${GDCM_INCLUDES} ${FILE})
 165   ENDIF(${VARIABLE})
 166 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
 167
 168 # Need those header for GetMacAddress in Util
 169 # This is tricky as you need to figure out the proper order to
 170 # test the inclusion of files
 171 CHECK_INCLUDE_FILE_CONCAT("unistd.h"       CMAKE_HAVE_UNISTD_H)
 172 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"       CMAKE_HAVE_STDLIB_H)
 173 IF(UNIX) #Avoid polluting Win32 cmakecache
 174   CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"    CMAKE_HAVE_SYS_IOCTL_H)
 175   CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"   CMAKE_HAVE_SYS_SOCKET_H)
 176   CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"   CMAKE_HAVE_SYS_SOCKIO_H)
 177   CHECK_INCLUDE_FILE_CONCAT("net/if.h"       CMAKE_HAVE_NET_IF_H)
 178   CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"   CMAKE_HAVE_NETINET_IN_H)
 179   CHECK_INCLUDE_FILE_CONCAT("net/if_dl.h"    CMAKE_HAVE_NET_IF_DL_H)
 180   CHECK_INCLUDE_FILE_CONCAT("net/if_arp.h"   CMAKE_HAVE_NET_IF_ARP_H)
 181 ENDIF(UNIX)
 182
 183 #-----------------------------------------------------------------------------
 184 # Test if os defines a lenght for sockaddr
 185 # only doing the test when we have sys/socket
 186 IF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 187   IF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 188     STRING(ASCII 35 POUND)
 189     FILE(WRITE ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 190       "${POUND}include <sys/types.h>\n"
 191       "${POUND}include <sys/socket.h>\n"
 192       "int main() { struct sockaddr sa; sa.sa_len = 0; }")
 193     MESSAGE(STATUS "Checking if ifreq has a sa_len")
 194     TRY_COMPILE(HAVE_SA_LEN
 195       ${GDCM_BINARY_DIR}
 196       ${GDCM_BINARY_DIR}/CMakeTmp/gdcmTestHAVESALEN.c
 197       OUTPUT_VARIABLE OUTPUT)
 198     IF(HAVE_SA_LEN)
 199       MESSAGE(STATUS "Checking if ifreq has a sa_len -- yes")
 200       SET(HAVE_SA_LEN 1 CACHE INTERNAL "Support if ifreq has a sa_len")
 201       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeOutput.log
 202         "Determining if ifreq has a sa_len"
 203         "passed with the following output:\n"
 204         "${OUTPUT}\n" APPEND)
 205     ELSE(HAVE_SA_LEN)
 206       MESSAGE(STATUS "Checking if ifreq has a sa_len -- no")
 207       SET(HAVE_SA_LEN 0 CACHE INTERNAL "Support if ifreq has a sa_len")
 208       WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log
 209         "Determining if ifreq has a sa_len"
 210         "failed with the following output:\n"
 211         "${OUTPUT}\n" APPEND)
 212     ENDIF(HAVE_SA_LEN)
 213   ENDIF("HAVE_SA_LEN" MATCHES "^HAVE_SA_LEN$")
 214 ENDIF( ${CMAKE_HAVE_SYS_SOCKET_H} )
 215
 216 #-----------------------------------------------------------------------------
 217 # Force Big Endian emulation on little endian:
 218 OPTION(GDCM_FORCE_BIGENDIAN_EMULATION "Force Big Endian Emulation. Do use if you don't know what you are doing." OFF)
 219
 220 CONFIGURE_FILE(${GDCM_SOURCE_DIR}/gdcmConfigure.h.in
 221                ${GDCM_BINARY_DIR}/gdcmConfigure.h @ONLY IMMEDIATE)
 222
 223 INSTALL_FILES(/include/gdcm .h gdcmConfigure.h)
 224 INSTALL_FILES(/lib .cmake GDCMBuildSettings  GDCMConfig  GDCMLibraryDepends)
 225
 226 #-----------------------------------------------------------------------------
 227 # Add the testing directories
 228 OPTION(BUILD_TESTING "Build testing." ON)
 229
 230 IF(BUILD_TESTING)
 231   CONFIGURE_FILE(${GDCM_SOURCE_DIR}/CMake/CTestCustom.ctest.in
 232       ${GDCM_BINARY_DIR}/CMake/CTestCustom.ctest @ONLY)
 233   ENABLE_TESTING()
 234   INCLUDE (${CMAKE_ROOT}/Modules/Dart.cmake)
 235   MARK_AS_ADVANCED(DART_ROOT)
 236   SUBDIRS(Testing)
 237 ENDIF(BUILD_TESTING)
 238
 239
 240 #-----------------------------------------------------------------------------
 241 OPTION(GDCM_VTK "Build VTK-GDCM Lib." OFF)
 242 IF(GDCM_VTK)
 243   # Search VTK
 244   FIND_PACKAGE(VTK)
 245   # If vtk found
 246   IF(VTK_FOUND)
 247     #INCLUDE(${VTK_USE_FILE})
 248     SUBDIRS(vtk)
 249   ENDIF(VTK_FOUND)
 250 ENDIF(GDCM_VTK)
 251
 252 #-----------------------------------------------------------------------------
 253 OPTION(GDCM_WRAP_PYTHON "Wrap GDCM classes into the Python language." OFF)
 254 #if wrapping enable
 255 IF(GDCM_WRAP_PYTHON)
 256   # Search Python libs:
 257   FIND_PACKAGE(PythonLibs)
 258   # If PythonLibs found
 259   IF(PYTHON_LIBRARY)
 260     SUBDIRS(gdcmPython)
 261   ENDIF(PYTHON_LIBRARY)
 262 ENDIF(GDCM_WRAP_PYTHON)
 263
 264 #-----------------------------------------------------------------------------
 265 OPTION(GDCM_DOCUMENTATION "Build source documentation using doxygen." OFF)
 266 # if doxygen enable
 267 IF(GDCM_DOCUMENTATION)
 268   # Search Doxygen:
 269   FIND_PACKAGE(Doxygen)
 270   IF(DOXYGEN)
 271     SUBDIRS(Doc)
 272   ENDIF(DOXYGEN)
 273 ENDIF(GDCM_DOCUMENTATION)
 274
 275 #-----------------------------------------------------------------------------
 276 IF(WIN32)
 277   OPTION(GDCM_INSTALLER "Build the install setup using InnoSetup." OFF)
 278 ENDIF(WIN32)
 279 IF(UNIX)
 280   OPTION(GDCM_INSTALLER "Prepare the rpmBuild use." OFF)
 281 ENDIF(UNIX)
 282 IF(GDCM_INSTALLER)
 283   SUBDIRS(Builder)
 284 ENDIF(GDCM_INSTALLER)
 285