FindQt3.cmake 8.9 KB

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  1. # Distributed under the OSI-approved BSD 3-Clause License. See accompanying
  2. # file Copyright.txt or https://cmake.org/licensing for details.
  3. #.rst:
  4. # FindQt3
  5. # -------
  6. #
  7. # Locate Qt include paths and libraries
  8. #
  9. # This module defines:
  10. #
  11. # ::
  12. #
  13. # QT_INCLUDE_DIR - where to find qt.h, etc.
  14. # QT_LIBRARIES - the libraries to link against to use Qt.
  15. # QT_DEFINITIONS - definitions to use when
  16. # compiling code that uses Qt.
  17. # QT_FOUND - If false, don't try to use Qt.
  18. # QT_VERSION_STRING - the version of Qt found
  19. #
  20. #
  21. #
  22. # If you need the multithreaded version of Qt, set QT_MT_REQUIRED to
  23. # TRUE
  24. #
  25. # Also defined, but not for general use are:
  26. #
  27. # ::
  28. #
  29. # QT_MOC_EXECUTABLE, where to find the moc tool.
  30. # QT_UIC_EXECUTABLE, where to find the uic tool.
  31. # QT_QT_LIBRARY, where to find the Qt library.
  32. # QT_QTMAIN_LIBRARY, where to find the qtmain
  33. # library. This is only required by Qt3 on Windows.
  34. # These are around for backwards compatibility
  35. # they will be set
  36. # QT_WRAP_CPP, set true if QT_MOC_EXECUTABLE is found
  37. # QT_WRAP_UI set true if QT_UIC_EXECUTABLE is found
  38. # If Qt4 has already been found, fail.
  39. if(QT4_FOUND)
  40. if(Qt3_FIND_REQUIRED)
  41. message( FATAL_ERROR "Qt3 and Qt4 cannot be used together in one project.")
  42. else()
  43. if(NOT Qt3_FIND_QUIETLY)
  44. message( STATUS "Qt3 and Qt4 cannot be used together in one project.")
  45. endif()
  46. return()
  47. endif()
  48. endif()
  49. file(GLOB GLOB_PATHS /usr/lib/qt-3*)
  50. foreach(GLOB_PATH ${GLOB_PATHS})
  51. list(APPEND GLOB_PATHS_BIN "${GLOB_PATH}/bin")
  52. endforeach()
  53. find_path(QT_INCLUDE_DIR qt.h
  54. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/include/Qt"
  55. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/include/Qt"
  56. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/include/Qt"
  57. $ENV{QTDIR}/include
  58. ${GLOB_PATHS}
  59. /usr/share/qt3/include
  60. C:/Progra~1/qt/include
  61. /usr/local/include/X11/qt3
  62. PATH_SUFFIXES lib/qt/include lib/qt3/include include/qt include/qt3 qt/include qt3/include
  63. )
  64. # if qglobal.h is not in the qt_include_dir then set
  65. # QT_INCLUDE_DIR to NOTFOUND
  66. if(NOT EXISTS ${QT_INCLUDE_DIR}/qglobal.h)
  67. set(QT_INCLUDE_DIR QT_INCLUDE_DIR-NOTFOUND CACHE PATH "path to Qt3 include directory" FORCE)
  68. endif()
  69. if(QT_INCLUDE_DIR)
  70. #extract the version string from qglobal.h
  71. file(STRINGS ${QT_INCLUDE_DIR}/qglobal.h QGLOBAL_H REGEX "#define[\t ]+QT_VERSION_STR[\t ]+\"[0-9]+.[0-9]+.[0-9]+[a-z]*\"")
  72. string(REGEX REPLACE ".*\"([0-9]+.[0-9]+.[0-9]+[a-z]*)\".*" "\\1" qt_version_str "${QGLOBAL_H}")
  73. unset(QGLOBAL_H)
  74. # Under windows the qt library (MSVC) has the format qt-mtXYZ where XYZ is the
  75. # version X.Y.Z, so we need to remove the dots from version
  76. string(REGEX REPLACE "\\." "" qt_version_str_lib "${qt_version_str}")
  77. set(QT_VERSION_STRING "${qt_version_str}")
  78. endif()
  79. file(GLOB GLOB_PATHS_LIB /usr/lib/qt-3*/lib/)
  80. if (QT_MT_REQUIRED)
  81. find_library(QT_QT_LIBRARY
  82. NAMES
  83. qt-mt qt-mt${qt_version_str_lib} qt-mtnc${qt_version_str_lib}
  84. qt-mtedu${qt_version_str_lib} qt-mt230nc qt-mtnc321 qt-mt3
  85. PATHS
  86. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]"
  87. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]"
  88. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]"
  89. ENV QTDIR
  90. ${GLOB_PATHS_LIB}
  91. /usr/share/qt3
  92. C:/Progra~1/qt
  93. PATH_SUFFIXES
  94. lib/qt lib/qt3 qt qt3 qt/lib qt3/lib
  95. )
  96. else ()
  97. find_library(QT_QT_LIBRARY
  98. NAMES
  99. qt qt-${qt_version_str_lib} qt-edu${qt_version_str_lib}
  100. qt-mt qt-mt${qt_version_str_lib} qt-mtnc${qt_version_str_lib}
  101. qt-mtedu${qt_version_str_lib} qt-mt230nc qt-mtnc321 qt-mt3
  102. PATHS
  103. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]"
  104. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]"
  105. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]"
  106. ENV QTDIR
  107. ${GLOB_PATHS_LIB}
  108. /usr/share/qt3
  109. C:/Progra~1/qt/lib
  110. PATH_SUFFIXES
  111. lib/qt lib/qt3 qt qt3 qt/lib qt3/lib
  112. )
  113. endif ()
  114. find_library(QT_QASSISTANTCLIENT_LIBRARY
  115. NAMES qassistantclient
  116. PATHS
  117. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]"
  118. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]"
  119. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]"
  120. ENV QTDIR
  121. ${GLOB_PATHS_LIB}
  122. /usr/share/qt3
  123. C:/Progra~1/qt
  124. PATH_SUFFIXES
  125. lib/qt lib/qt3 qt qt3 qt/lib qt3/lib
  126. )
  127. # Qt 3 should prefer QTDIR over the PATH
  128. find_program(QT_MOC_EXECUTABLE
  129. NAMES moc-qt3 moc3 moc3-mt moc
  130. HINTS
  131. ENV QTDIR
  132. PATHS
  133. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/include/Qt"
  134. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/include/Qt"
  135. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/include/Qt"
  136. ${GLOB_PATHS_BIN}
  137. /usr/share/qt3
  138. C:/Progra~1/qt
  139. PATH_SUFFIXES
  140. lib/qt lib/qt3 qt qt3 qt/lib qt3/lib
  141. )
  142. if(QT_MOC_EXECUTABLE)
  143. set ( QT_WRAP_CPP "YES")
  144. endif()
  145. # Qt 3 should prefer QTDIR over the PATH
  146. find_program(QT_UIC_EXECUTABLE
  147. NAMES uic-qt3 uic3 uic3-mt uic
  148. HINTS
  149. ENV QTDIR
  150. PATHS
  151. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]/include/Qt"
  152. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]/include/Qt"
  153. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]/include/Qt"
  154. ${GLOB_PATHS_BIN}
  155. /usr/share/qt3
  156. C:/Progra~1/qt
  157. PATH_SUFFIXES
  158. lib/qt lib/qt3 qt qt3 qt/lib qt3/lib
  159. )
  160. if(QT_UIC_EXECUTABLE)
  161. set ( QT_WRAP_UI "YES")
  162. endif()
  163. if (WIN32)
  164. find_library(QT_QTMAIN_LIBRARY qtmain
  165. HINTS
  166. ENV QTDIR
  167. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.1;InstallDir]"
  168. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.2.0;InstallDir]"
  169. "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\3.1.0;InstallDir]"
  170. PATHS
  171. "$ENV{ProgramFiles}/qt"
  172. "C:/Program Files/qt"
  173. DOC "This Library is only needed by and included with Qt3 on MSWindows. It should be NOTFOUND, undefined or IGNORE otherwise."
  174. )
  175. endif ()
  176. #support old QT_MIN_VERSION if set, but not if version is supplied by find_package()
  177. if(NOT Qt3_FIND_VERSION AND QT_MIN_VERSION)
  178. set(Qt3_FIND_VERSION ${QT_MIN_VERSION})
  179. endif()
  180. # if the include a library are found then we have it
  181. include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
  182. FIND_PACKAGE_HANDLE_STANDARD_ARGS(Qt3
  183. REQUIRED_VARS QT_QT_LIBRARY QT_INCLUDE_DIR QT_MOC_EXECUTABLE
  184. VERSION_VAR QT_VERSION_STRING)
  185. set(QT_FOUND ${QT3_FOUND} )
  186. if(QT_FOUND)
  187. set( QT_LIBRARIES ${QT_LIBRARIES} ${QT_QT_LIBRARY} )
  188. set( QT_DEFINITIONS "")
  189. if (WIN32 AND NOT CYGWIN)
  190. if (QT_QTMAIN_LIBRARY)
  191. # for version 3
  192. set (QT_DEFINITIONS -DQT_DLL -DQT_THREAD_SUPPORT -DNO_DEBUG)
  193. set (QT_LIBRARIES imm32.lib ${QT_QT_LIBRARY} ${QT_QTMAIN_LIBRARY} )
  194. set (QT_LIBRARIES ${QT_LIBRARIES} winmm wsock32)
  195. else ()
  196. # for version 2
  197. set (QT_LIBRARIES imm32.lib ws2_32.lib ${QT_QT_LIBRARY} )
  198. endif ()
  199. else ()
  200. set (QT_LIBRARIES ${QT_QT_LIBRARY} )
  201. set (QT_DEFINITIONS -DQT_SHARED -DQT_NO_DEBUG)
  202. if(QT_QT_LIBRARY MATCHES "qt-mt")
  203. set (QT_DEFINITIONS ${QT_DEFINITIONS} -DQT_THREAD_SUPPORT -D_REENTRANT)
  204. endif()
  205. endif ()
  206. if (QT_QASSISTANTCLIENT_LIBRARY)
  207. set (QT_LIBRARIES ${QT_QASSISTANTCLIENT_LIBRARY} ${QT_LIBRARIES})
  208. endif ()
  209. # Backwards compatibility for CMake1.4 and 1.2
  210. set (QT_MOC_EXE ${QT_MOC_EXECUTABLE} )
  211. set (QT_UIC_EXE ${QT_UIC_EXECUTABLE} )
  212. # for unix add X11 stuff
  213. if(UNIX)
  214. find_package(X11)
  215. if (X11_FOUND)
  216. set (QT_LIBRARIES ${QT_LIBRARIES} ${X11_LIBRARIES})
  217. endif ()
  218. if (CMAKE_DL_LIBS)
  219. set (QT_LIBRARIES ${QT_LIBRARIES} ${CMAKE_DL_LIBS})
  220. endif ()
  221. endif()
  222. if(QT_QT_LIBRARY MATCHES "qt-mt")
  223. find_package(Threads)
  224. set(QT_LIBRARIES ${QT_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
  225. endif()
  226. endif()
  227. if(QT_MOC_EXECUTABLE)
  228. execute_process(COMMAND ${QT_MOC_EXECUTABLE} "-v"
  229. OUTPUT_VARIABLE QTVERSION_MOC
  230. ERROR_QUIET)
  231. endif()
  232. if(QT_UIC_EXECUTABLE)
  233. execute_process(COMMAND ${QT_UIC_EXECUTABLE} "-version"
  234. OUTPUT_VARIABLE QTVERSION_UIC
  235. ERROR_QUIET)
  236. endif()
  237. set(_QT_UIC_VERSION_3 FALSE)
  238. if("${QTVERSION_UIC}" MATCHES " 3.")
  239. set(_QT_UIC_VERSION_3 TRUE)
  240. endif()
  241. set(_QT_MOC_VERSION_3 FALSE)
  242. if("${QTVERSION_MOC}" MATCHES " 3.")
  243. set(_QT_MOC_VERSION_3 TRUE)
  244. endif()
  245. set(QT_WRAP_CPP FALSE)
  246. if (QT_MOC_EXECUTABLE AND _QT_MOC_VERSION_3)
  247. set ( QT_WRAP_CPP TRUE)
  248. endif ()
  249. set(QT_WRAP_UI FALSE)
  250. if (QT_UIC_EXECUTABLE AND _QT_UIC_VERSION_3)
  251. set ( QT_WRAP_UI TRUE)
  252. endif ()
  253. mark_as_advanced(
  254. QT_INCLUDE_DIR
  255. QT_QT_LIBRARY
  256. QT_QTMAIN_LIBRARY
  257. QT_QASSISTANTCLIENT_LIBRARY
  258. QT_UIC_EXECUTABLE
  259. QT_MOC_EXECUTABLE
  260. QT_WRAP_CPP
  261. QT_WRAP_UI
  262. )