adm/cmake/occt_toolkit.cmake

   1 # script for each OCCT toolkit
   2
   3 # filling some variables by default values(src) or using custom(tools, samples)
   4 set (RELATIVE_SOURCES_DIR "${RELATIVE_DIR}")
   5 if ("${RELATIVE_SOURCES_DIR}" STREQUAL "")
   6   #if it is not defined, use default directory
   7   set (RELATIVE_SOURCES_DIR "src")
   8 endif()
   9
  10 set (OCC_MODULES_LIST "${MODULES_LIST}")
  11 if ("${OCC_MODULES_LIST}" STREQUAL "")
  12   set (OCC_MODULES_LIST ${OCCT_MODULES})
  13 endif()
  14
  15 set (OCC_TARGET_FOLDER "${TARGET_FOLDER}")
  16 if ("${OCC_TARGET_FOLDER}" STREQUAL "")
  17   set (OCC_TARGET_FOLDER "Modules")
  18 endif()
  19
  20 set (OCCT_TOOLKITS_NAME_SUFFIX "${TOOLKITS_NAME_SUFFIX}")
  21 if ("${OCCT_TOOLKITS_NAME_SUFFIX}" STREQUAL "")
  22   set (OCCT_TOOLKITS_NAME_SUFFIX "TOOLKITS")
  23 endif()
  24
  25 # parce PACKAGES file
  26 FILE_TO_LIST ("${RELATIVE_SOURCES_DIR}/${PROJECT_NAME}/PACKAGES" USED_PACKAGES)
  27 if ("${USED_PACKAGES}" STREQUAL "")
  28   set (USED_PACKAGES ${PROJECT_NAME})
  29 endif()
  30
  31 if (USE_QT)
  32   # Qt dependencies
  33   OCCT_INCLUDE_CMAKE_FILE (adm/cmake/qt_macro)
  34   FIND_QT_PACKAGE(PROJECT_LIBRARIES_DEBUG PROJECT_LIBRARIES_RELEASE PROJECT_INCLUDES)
  35   include_directories("${PROJECT_INCLUDES}")
  36 endif(USE_QT)
  37
  38 set (PRECOMPILED_DEFS)
  39
  40 if (NOT BUILD_SHARED_LIBS)
  41   list (APPEND PRECOMPILED_DEFS "-DOCCT_NO_PLUGINS")
  42   if (WIN32)
  43     list (APPEND PRECOMPILED_DEFS "-DOCCT_STATIC_BUILD")
  44   endif()
  45 endif()
  46
  47 # Get all used packages from toolkit
  48 UNSET(RESOURCE_FILES)
  49 foreach (OCCT_PACKAGE ${USED_PACKAGES})
  50
  51   #remove part after "/" in the OCCT_PACKAGE variable if exists
  52   string (FIND "${OCCT_PACKAGE}" "/" _index)
  53   if (_index GREATER -1)
  54     math (EXPR _index "${_index}")
  55     string (SUBSTRING "${OCCT_PACKAGE}" 0 ${_index} OCCT_PACKAGE_NAME)
  56   else()
  57     set (OCCT_PACKAGE_NAME "${OCCT_PACKAGE}")
  58   endif()
  59
  60   # TKService contains platform-dependent packages: Xw and WNT
  61   if ((WIN32 AND "${OCCT_PACKAGE}" STREQUAL "Xw") OR (NOT WIN32 AND "${OCCT_PACKAGE}" STREQUAL "WNT"))
  62     # do nothing
  63   else()
  64
  65     if (WIN32)
  66       list (APPEND PRECOMPILED_DEFS "-D__${OCCT_PACKAGE_NAME}_DLL")
  67     endif()
  68
  69     set (SOURCE_FILES)
  70     set (HEADER_FILES)
  71
  72     # Generate Flex and Bison files
  73     if (${BUILD_YACCLEX})
  74
  75       # flex files
  76       OCCT_ORIGIN_AND_PATCHED_FILES ("${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}" "*[.]lex" SOURCE_FILES_FLEX)
  77       list (LENGTH SOURCE_FILES_FLEX SOURCE_FILES_FLEX_LEN)
  78
  79       # bison files
  80       OCCT_ORIGIN_AND_PATCHED_FILES ("${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}" "*[.]yacc" SOURCE_FILES_BISON)
  81       list (LENGTH SOURCE_FILES_BISON SOURCE_FILES_BISON_LEN)
  82
  83       if (${SOURCE_FILES_FLEX_LEN} EQUAL ${SOURCE_FILES_BISON_LEN} AND NOT ${SOURCE_FILES_FLEX_LEN} EQUAL 0)
  84
  85         list (SORT SOURCE_FILES_FLEX)
  86         list (SORT SOURCE_FILES_BISON)
  87
  88         math (EXPR SOURCE_FILES_FLEX_LEN "${SOURCE_FILES_FLEX_LEN} - 1")
  89         foreach (FLEX_FILE_INDEX RANGE ${SOURCE_FILES_FLEX_LEN})
  90
  91           list (GET SOURCE_FILES_FLEX ${FLEX_FILE_INDEX} CURRENT_FLEX_FILE)
  92           get_filename_component (CURRENT_FLEX_FILE_NAME ${CURRENT_FLEX_FILE} NAME_WE)
  93
  94           list (GET SOURCE_FILES_BISON ${FLEX_FILE_INDEX} CURRENT_BISON_FILE)
  95           get_filename_component (CURRENT_BISON_FILE_NAME ${CURRENT_BISON_FILE} NAME_WE)
  96
  97           string (COMPARE EQUAL ${CURRENT_FLEX_FILE_NAME} ${CURRENT_BISON_FILE_NAME} ARE_FILES_EQUAL)
  98
  99           if (EXISTS "${CURRENT_FLEX_FILE}" AND EXISTS "${CURRENT_BISON_FILE}" AND ${ARE_FILES_EQUAL})
 100             set (BISON_OUTPUT_FILE ${CURRENT_BISON_FILE_NAME}.tab.c)
 101             set (FLEX_OUTPUT_FILE lex.${CURRENT_FLEX_FILE_NAME}.c)
 102             BISON_TARGET (Parser_${CURRENT_BISON_FILE_NAME} ${CURRENT_BISON_FILE} ${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${BISON_OUTPUT_FILE} COMPILE_FLAGS "-p ${CURRENT_BISON_FILE_NAME}")
 103             FLEX_TARGET  (Scanner_${CURRENT_FLEX_FILE_NAME} ${CURRENT_FLEX_FILE} ${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${FLEX_OUTPUT_FILE} COMPILE_FLAGS "-P${CURRENT_FLEX_FILE_NAME}")
 104             ADD_FLEX_BISON_DEPENDENCY (Scanner_${CURRENT_FLEX_FILE_NAME} Parser_${CURRENT_BISON_FILE_NAME})
 105
 106             list (APPEND SOURCE_FILES ${BISON_OUTPUT_FILE} ${FLEX_OUTPUT_FILE})
 107           endif()
 108         endforeach()
 109       endif()
 110     endif()
 111
 112     # header files
 113     if (BUILD_PATCH AND EXISTS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES")
 114       file (STRINGS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES" HEADER_FILES_M   REGEX ".+[.]h")
 115       file (STRINGS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES" HEADER_FILES_LXX REGEX ".+[.]lxx")
 116       file (STRINGS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES" HEADER_FILES_GXX REGEX ".+[.]gxx")
 117
 118       file (STRINGS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES" SOURCE_FILES_C REGEX ".+[.]c")
 119       if(APPLE)
 120         file (STRINGS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES" SOURCE_FILES_M REGEX ".+[.]mm")
 121       endif()
 122     else()
 123       file (STRINGS "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES"     HEADER_FILES_M   REGEX ".+[.]h")
 124       file (STRINGS "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES"     HEADER_FILES_LXX REGEX ".+[.]lxx")
 125       file (STRINGS "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES"     HEADER_FILES_GXX REGEX ".+[.]gxx")
 126
 127       file (STRINGS "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES"     SOURCE_FILES_C REGEX ".+[.]c")
 128       if(APPLE)
 129         file (STRINGS "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/FILES"   SOURCE_FILES_M REGEX ".+[.]mm")
 130       endif()
 131     endif()
 132
 133     list (APPEND HEADER_FILES ${HEADER_FILES_M} ${HEADER_FILES_LXX} ${SOURCE_FILES_GXX})
 134     list (APPEND SOURCE_FILES ${SOURCE_FILES_C})
 135     if(APPLE)
 136       list (APPEND SOURCE_FILES ${SOURCE_FILES_M})
 137     endif()
 138
 139     foreach(HEADER_FILE ${HEADER_FILES})
 140       if (BUILD_PATCH AND EXISTS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${HEADER_FILE}")
 141         message (STATUS "Info: consider patched file: ${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${HEADER_FILE}")
 142         list (APPEND USED_INCFILES "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${HEADER_FILE}")
 143         SOURCE_GROUP ("Header Files\\${OCCT_PACKAGE_NAME}" FILES "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${HEADER_FILE}")
 144       else()
 145         list (APPEND USED_INCFILES "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${HEADER_FILE}")
 146         SOURCE_GROUP ("Header Files\\${OCCT_PACKAGE_NAME}" FILES "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${HEADER_FILE}")
 147       endif()
 148     endforeach()
 149
 150     foreach(SOURCE_FILE ${SOURCE_FILES})
 151       if (BUILD_PATCH AND EXISTS "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${SOURCE_FILE}")
 152         message (STATUS "Info: consider patched file: ${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${SOURCE_FILE}")
 153         list (APPEND USED_SRCFILES "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${SOURCE_FILE}")
 154         SOURCE_GROUP ("Source Files\\${OCCT_PACKAGE_NAME}" FILES "${BUILD_PATCH}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${SOURCE_FILE}")
 155       else()
 156         list (APPEND USED_SRCFILES "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${SOURCE_FILE}")
 157         SOURCE_GROUP ("Source Files\\${OCCT_PACKAGE_NAME}" FILES "${CMAKE_SOURCE_DIR}/${RELATIVE_SOURCES_DIR}/${OCCT_PACKAGE}/${SOURCE_FILE}")
 158       endif()
 159     endforeach()
 160
 161     if (USE_QT)
 162       FIND_AND_INSTALL_QT_RESOURCES (${OCCT_PACKAGE} RESOURCE_FILES)
 163       #message("Qt Resource files are: ${QT_RESOURCE_FILES} in ${OCCT_PACKAGE}")
 164     endif(USE_QT)
 165
 166     #message("Resource files are: ${RESOURCE_FILES} in ${OCCT_PACKAGE}")
 167     foreach(RESOURCE_FILE ${RESOURCE_FILES})
 168       SOURCE_GROUP ("Resource Files\\${OCCT_PACKAGE_NAME}" FILES "${RESOURCE_FILE}")
 169     endforeach()
 170   endif()
 171 endforeach()
 172 string (REGEX REPLACE ";" " " PRECOMPILED_DEFS "${PRECOMPILED_DEFS}")
 173
 174 set (USED_RCFILE "")
 175 if (MSVC)
 176   set (USED_RCFILE "${CMAKE_BINARY_DIR}/resources/${PROJECT_NAME}.rc")
 177
 178   if (APPLY_OCCT_PATCH_DIR AND EXISTS "${APPLY_OCCT_PATCH_DIR}/adm/templates/occt_toolkit.rc.in")
 179     configure_file("${APPLY_OCCT_PATCH_DIR}/adm/templates/occt_toolkit.rc.in" "${USED_RCFILE}" @ONLY)
 180   else()
 181     configure_file("${CMAKE_SOURCE_DIR}/adm/templates/occt_toolkit.rc.in" "${USED_RCFILE}" @ONLY)
 182   endif()
 183 endif()
 184
 185 set (CURRENT_MODULE)
 186 foreach (OCCT_MODULE ${OCC_MODULES_LIST})
 187   list (FIND ${OCCT_MODULE}_${OCCT_TOOLKITS_NAME_SUFFIX} ${PROJECT_NAME} CURRENT_PROJECT_IS_BUILT)
 188
 189   if (NOT ${CURRENT_PROJECT_IS_BUILT} EQUAL -1)
 190     set (CURRENT_MODULE ${OCCT_MODULE})
 191   endif()
 192 endforeach()
 193
 194 if (MSVC)
 195   OCCT_INSERT_CODE_FOR_TARGET ()
 196 endif()
 197
 198 if (USE_QT)
 199   FIND_AND_WRAP_MOC_FILES("${USED_INCFILES}" "${PROJECT_NAME}_MOC_FILES")
 200   #message("MOC files: ${${PROJECT_NAME}_MOC_FILES}")
 201 endif (USE_QT)
 202
 203 if (EXECUTABLE_PROJECT)
 204   add_executable (${PROJECT_NAME} ${USED_SRCFILES} ${USED_INCFILES} ${USED_RCFILE} ${RESOURCE_FILES} ${${PROJECT_NAME}_MOC_FILES})
 205
 206   install (TARGETS ${PROJECT_NAME}
 207            DESTINATION "${INSTALL_DIR_BIN}\${OCCT_INSTALL_BIN_LETTER}")
 208 else()
 209   add_library (${PROJECT_NAME} ${USED_SRCFILES} ${USED_INCFILES} ${USED_RCFILE} ${RESOURCE_FILES} ${${PROJECT_NAME}_MOC_FILES})
 210
 211   if (MSVC)
 212     install (FILES  ${CMAKE_BINARY_DIR}/${OS_WITH_BIT}/${COMPILER}/bin\${OCCT_INSTALL_BIN_LETTER}/${PROJECT_NAME}.pdb
 213              CONFIGURATIONS Debug RelWithDebInfo
 214              DESTINATION "${INSTALL_DIR_BIN}\${OCCT_INSTALL_BIN_LETTER}")
 215   endif()
 216
 217   if (BUILD_SHARED_LIBS AND NOT "${BUILD_SHARED_LIBRARY_NAME_POSTFIX}" STREQUAL "")
 218     set (CMAKE_SHARED_LIBRARY_SUFFIX_DEFAULT ${CMAKE_SHARED_LIBRARY_SUFFIX})
 219     set (CMAKE_SHARED_LIBRARY_SUFFIX "${BUILD_SHARED_LIBRARY_NAME_POSTFIX}${CMAKE_SHARED_LIBRARY_SUFFIX}")
 220   endif()
 221
 222   install (TARGETS ${PROJECT_NAME}
 223            EXPORT OpenCASCADE${CURRENT_MODULE}Targets
 224            RUNTIME DESTINATION "${INSTALL_DIR_BIN}\${OCCT_INSTALL_BIN_LETTER}"
 225            ARCHIVE DESTINATION "${INSTALL_DIR_LIB}\${OCCT_INSTALL_BIN_LETTER}"
 226            LIBRARY DESTINATION "${INSTALL_DIR_LIB}\${OCCT_INSTALL_BIN_LETTER}")
 227
 228   if (NOT WIN32)
 229     if (BUILD_SHARED_LIBS AND NOT "${BUILD_SHARED_LIBRARY_NAME_POSTFIX}" STREQUAL "")
 230       set (LINK_NAME    "${INSTALL_DIR}/${INSTALL_DIR_LIB}\${OCCT_INSTALL_BIN_LETTER}/lib${PROJECT_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX_DEFAULT}")
 231       set (LIBRARY_NAME "${INSTALL_DIR}/${INSTALL_DIR_LIB}\${OCCT_INSTALL_BIN_LETTER}/lib${PROJECT_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}")
 232       OCCT_CREATE_SYMLINK_TO_FILE (${LIBRARY_NAME} ${LINK_NAME})
 233     endif()
 234   endif()
 235 endif()
 236
 237 if (CURRENT_MODULE)
 238   set_target_properties (${PROJECT_NAME} PROPERTIES FOLDER "${OCC_TARGET_FOLDER}/${CURRENT_MODULE}")
 239   set_target_properties (${PROJECT_NAME} PROPERTIES MODULE "${CURRENT_MODULE}")
 240   if (APPLE)
 241     if (NOT "${INSTALL_NAME_DIR}" STREQUAL "")
 242       set_target_properties (${PROJECT_NAME} PROPERTIES BUILD_WITH_INSTALL_RPATH 1 INSTALL_NAME_DIR "${INSTALL_NAME_DIR}")
 243     endif()
 244   endif()
 245 endif()
 246
 247 get_property (OCC_VERSION_MAJOR GLOBAL PROPERTY OCC_VERSION_MAJOR)
 248 get_property (OCC_VERSION_MINOR GLOBAL PROPERTY OCC_VERSION_MINOR)
 249 get_property (OCC_VERSION_MAINTENANCE GLOBAL PROPERTY OCC_VERSION_MAINTENANCE)
 250
 251 if (ANDROID)
 252   # do not append version to the filename
 253   set_target_properties (${PROJECT_NAME} PROPERTIES COMPILE_FLAGS "${PRECOMPILED_DEFS}")
 254 else()
 255   set_target_properties (${PROJECT_NAME} PROPERTIES COMPILE_FLAGS "${PRECOMPILED_DEFS}"
 256                                                     SOVERSION     "${OCC_VERSION_MAJOR}"
 257                                                     VERSION       "${OCC_VERSION_MAJOR}.${OCC_VERSION_MINOR}.${OCC_VERSION_MAINTENANCE}")
 258 endif()
 259
 260 set (USED_TOOLKITS_BY_CURRENT_PROJECT)
 261 set (USED_EXTERNAL_LIBS_BY_CURRENT_PROJECT)
 262
 263 # parce EXTERNLIB file
 264 FILE_TO_LIST ("${RELATIVE_SOURCES_DIR}/${PROJECT_NAME}/EXTERNLIB" USED_EXTERNLIB_AND_TOOLKITS)
 265 foreach (USED_ITEM ${USED_EXTERNLIB_AND_TOOLKITS})
 266   string (REGEX MATCH "^ *#" COMMENT_FOUND ${USED_ITEM})
 267   if (NOT COMMENT_FOUND)
 268     string (REGEX MATCH "^TK" TK_FOUND ${USED_ITEM})
 269     string (REGEX MATCH "^vtk" VTK_FOUND ${USED_ITEM})
 270
 271     if (NOT "${TK_FOUND}" STREQUAL "" OR NOT "${VTK_FOUND}" STREQUAL "")
 272       list (APPEND USED_TOOLKITS_BY_CURRENT_PROJECT ${USED_ITEM})
 273       if (NOT "${VTK_FOUND}" STREQUAL "" AND BUILD_SHARED_LIBS AND INSTALL_VTK AND COMMAND OCCT_INSTALL_VTK)
 274         OCCT_INSTALL_VTK(${USED_ITEM})
 275       endif()
 276     else()
 277       string (REGEX MATCH "^CSF_" CSF_FOUND ${USED_ITEM})
 278       if ("${CSF_FOUND}" STREQUAL "")
 279         message (STATUS "Info: ${USED_ITEM} from ${PROJECT_NAME} skipped due to it is empty")
 280       else() # get CSF_ value
 281         set (CURRENT_CSF ${${USED_ITEM}})
 282         if (NOT "x${CURRENT_CSF}" STREQUAL "x")
 283           set (LIBRARY_FROM_CACHE 0)
 284           separate_arguments (CURRENT_CSF)
 285           foreach (CSF_LIBRARY ${CURRENT_CSF})
 286             string (TOLOWER "${CSF_LIBRARY}" CSF_LIBRARY)
 287             string (REPLACE "+" "[+]" CSF_LIBRARY "${CSF_LIBRARY}")
 288             string (REPLACE "." "" CSF_LIBRARY "${CSF_LIBRARY}")
 289             get_cmake_property(ALL_CACHE_VARIABLES CACHE_VARIABLES)
 290             string (REGEX MATCHALL "(^|;)3RDPARTY_[^;]+_LIBRARY[^;]*" ALL_CACHE_VARIABLES "${ALL_CACHE_VARIABLES}")
 291             foreach (CACHE_VARIABLE ${ALL_CACHE_VARIABLES})
 292               set (CURRENT_CACHE_LIBRARY ${${CACHE_VARIABLE}})
 293               string (TOLOWER "${CACHE_VARIABLE}" CACHE_VARIABLE)
 294
 295               if (EXISTS "${CURRENT_CACHE_LIBRARY}" AND NOT IS_DIRECTORY "${CURRENT_CACHE_LIBRARY}")
 296                 string (REGEX MATCH "_${CSF_LIBRARY}$" IS_ENDING "${CACHE_VARIABLE}")
 297                 string (REGEX MATCH "^([a-z]+)" CSF_WO_VERSION "${CSF_LIBRARY}")
 298                 string (REGEX MATCH "_${CSF_WO_VERSION}$" IS_ENDING_WO_VERSION "${CACHE_VARIABLE}")
 299                 if ("3rdparty_${CSF_LIBRARY}_library" STREQUAL "${CACHE_VARIABLE}" OR
 300                     "3rdparty_${CSF_WO_VERSION}_library" STREQUAL "${CACHE_VARIABLE}" OR
 301                     NOT "x${IS_ENDING}" STREQUAL "x" OR
 302                     NOT "x${IS_ENDING_WO_VERSION}" STREQUAL "x")
 303                   list (APPEND USED_EXTERNAL_LIBS_BY_CURRENT_PROJECT "${CURRENT_CACHE_LIBRARY}")
 304                   set (LIBRARY_FROM_CACHE 1)
 305                 endif()
 306               endif()
 307             endforeach()
 308           endforeach()
 309
 310           if (NOT ${LIBRARY_FROM_CACHE})
 311             # prepare a list from a string with whitespaces
 312             separate_arguments (CURRENT_CSF)
 313             list (APPEND USED_EXTERNAL_LIBS_BY_CURRENT_PROJECT ${CURRENT_CSF})
 314           endif()
 315         endif()
 316       endif()
 317     endif()
 318   endif()
 319 endforeach()
 320
 321 if (APPLE)
 322   list (FIND USED_EXTERNAL_LIBS_BY_CURRENT_PROJECT X11 IS_X11_FOUND)
 323   if (NOT ${IS_X11_FOUND} EQUAL -1)
 324     find_package (X11 COMPONENTS X11 Xext Xmu Xi)
 325     if (NOT X11_FOUND)
 326       message (STATUS "Warning: X11 is not found. It's required to install The XQuartz project: http://www.xquartz.org")
 327     endif()
 328   endif()
 329 endif()
 330
 331 # Update list of used VTK libraries if OpenGL2 Rendering BackEnd is used.
 332 # Add VTK_OPENGL2_BACKEND definition.
 333 if("${VTK_RENDERING_BACKEND}" STREQUAL "OpenGL2")
 334   add_definitions(-DVTK_OPENGL2_BACKEND)
 335   foreach (VTK_EXCLUDE_LIBRARY vtkRenderingOpenGL vtkRenderingFreeTypeOpenGL)
 336     list (FIND USED_TOOLKITS_BY_CURRENT_PROJECT "${VTK_EXCLUDE_LIBRARY}" IS_VTK_OPENGL_FOUND)
 337     if (NOT ${IS_VTK_OPENGL_FOUND} EQUAL -1)
 338       list (REMOVE_ITEM USED_TOOLKITS_BY_CURRENT_PROJECT ${VTK_EXCLUDE_LIBRARY})
 339       if (${VTK_EXCLUDE_LIBRARY} STREQUAL vtkRenderingOpenGL)
 340         list (APPEND USED_TOOLKITS_BY_CURRENT_PROJECT vtkRenderingOpenGL2)
 341         if(VTK_MAJOR_VERSION GREATER 6)
 342           list (APPEND USED_TOOLKITS_BY_CURRENT_PROJECT vtkRenderingGL2PSOpenGL2)
 343         endif()
 344       endif()
 345     endif()
 346   endforeach()
 347 else()
 348   if(VTK_MAJOR_VERSION EQUAL 6 AND VTK_MINOR_VERSION GREATER 2 OR VTK_MAJOR_VERSION GREATER 6)
 349     list (FIND USED_TOOLKITS_BY_CURRENT_PROJECT "vtkRenderingFreeTypeOpenGL" IS_VTK_RENDER_FREETYPE_FOUND)
 350     if (NOT ${IS_VTK_RENDER_FREETYPE_FOUND} EQUAL -1)
 351       list (REMOVE_ITEM USED_TOOLKITS_BY_CURRENT_PROJECT "vtkRenderingFreeTypeOpenGL")
 352     endif()
 353   endif()
 354 endif()
 355
 356 if (BUILD_SHARED_LIBS)
 357   target_link_libraries (${PROJECT_NAME} ${USED_TOOLKITS_BY_CURRENT_PROJECT} ${USED_EXTERNAL_LIBS_BY_CURRENT_PROJECT})
 358 endif()
 359
 360 if (USE_QT)
 361   foreach (PROJECT_LIBRARY_DEBUG ${PROJECT_LIBRARIES_DEBUG})
 362     target_link_libraries (${PROJECT_NAME} debug ${PROJECT_LIBRARY_DEBUG})
 363   endforeach()
 364   foreach (PROJECT_LIBRARY_RELEASE ${PROJECT_LIBRARIES_RELEASE})
 365     target_link_libraries (${PROJECT_NAME} optimized ${PROJECT_LIBRARY_RELEASE})
 366   endforeach()
 367 endif()
 368
 369 # suppress deprecation warnings inside OCCT itself for old gcc versions with unavailable Standard_DISABLE_DEPRECATION_WARNINGS
 370 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 371   if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6.0)
 372     add_definitions("-DOCCT_NO_DEPRECATED")
 373     message (STATUS "Warning: internal deprecation warnings by Standard_DEPRECATED have been disabled due to old gcc version being used")
 374   endif()
 375 endif()
 376
 377 # use Cotire to accelerate build via usage of precompiled headers
 378 if (BUILD_USE_PCH)
 379   if (WIN32)
 380     # prevent definition of min and max macros through inclusion of Windows.h
 381     # (for cotire builds)
 382     add_definitions("-DNOMINMAX")
 383     # avoid warnings on deprecated names from standard C library (see strsafe.h)
 384     add_definitions("-DSTRSAFE_NO_DEPRECATE")
 385     # avoid "std::Equal1" warning in QANCollection_Stl.cxx in debug mode
 386     # suggesting using msvc "Checked Iterators"
 387     add_definitions("-D_SCL_SECURE_NO_WARNINGS")
 388   endif()
 389
 390   # Exclude system-provided glext.h.
 391   # These macros are already defined within OpenGl_GlFunctions.hxx,
 392   # however we have to duplicate them here for building TKOpenGl with PCH.
 393   add_definitions("-DGL_GLEXT_LEGACY")
 394   add_definitions("-DGLX_GLXEXT_LEGACY")
 395
 396   # workaround for old gcc
 397   if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 398     add_definitions("-D__STDC_CONSTANT_MACROS")
 399     add_definitions("-D__STDC_FORMAT_MACROS")
 400   endif()
 401
 402   # unity builds are not used since they do not add speed but cause conflicts
 403   # in TKV3d
 404   set_target_properties(${PROJECT_NAME} PROPERTIES COTIRE_ADD_UNITY_BUILD FALSE)
 405
 406   cotire(${PROJECT_NAME})
 407 endif()