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Simplify CMake per-source license notices Per-source copyright/license notice headers that spell out copyright holder names and years are hard to maintain and often out-of-date or plain wrong. Precise contributor information is already maintained automatically by the version control tool. Ultimately it is the receiver of a file who is responsible for determining its licensing status, and per-source notices are merely a convenience. Therefore it is simpler and more accurate for each source to have a generic notice of the license name and references to more detailed information on copyright holders and full license terms. Our `Copyright.txt` file now contains a list of Contributors whose names appeared source-level copyright notices. It also references version control history for more precise information. Therefore we no longer need to spell out the list of Contributors in each source file notice. Replace CMake per-source copyright/license notice headers with a short description of the license and links to `Copyright.txt` and online information available from "https://cmake.org/licensing". The online URL also handles cases of modules being copied out of our source into other projects, so we can drop our notices about replacing links with full license text. Run the `Utilities/Scripts/filter-notices.bash` script to perform the majority of the replacements mechanically. Manually fix up shebang lines and trailing newlines in a few files. Manually update the notices in a few files that the script does not handle.
9 years ago
  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. FindKDE3
  5. --------
  6. Find the KDE3 include and library dirs, KDE preprocessors and define a some macros
  7. This module defines the following variables:
  8. ``KDE3_DEFINITIONS``
  9. compiler definitions required for compiling KDE software
  10. ``KDE3_INCLUDE_DIR``
  11. the KDE include directory
  12. ``KDE3_INCLUDE_DIRS``
  13. the KDE and the Qt include directory, for use with include_directories()
  14. ``KDE3_LIB_DIR``
  15. the directory where the KDE libraries are installed, for use with link_directories()
  16. ``QT_AND_KDECORE_LIBS``
  17. this contains both the Qt and the kdecore library
  18. ``KDE3_DCOPIDL_EXECUTABLE``
  19. the dcopidl executable
  20. ``KDE3_DCOPIDL2CPP_EXECUTABLE``
  21. the dcopidl2cpp executable
  22. ``KDE3_KCFGC_EXECUTABLE``
  23. the kconfig_compiler executable
  24. ``KDE3_FOUND``
  25. set to TRUE if all of the above has been found
  26. The following user adjustable options are provided:
  27. ``KDE3_BUILD_TESTS``
  28. enable this to build KDE testcases
  29. It also adds the following macros (from KDE3Macros.cmake) SRCS_VAR is
  30. always the variable which contains the list of source files for your
  31. application or library.
  32. KDE3_AUTOMOC(file1 ... fileN)
  33. ::
  34. Call this if you want to have automatic moc file handling.
  35. This means if you include "foo.moc" in the source file foo.cpp
  36. a moc file for the header foo.h will be created automatically.
  37. You can set the property SKIP_AUTOMAKE using set_source_files_properties()
  38. to exclude some files in the list from being processed.
  39. KDE3_ADD_MOC_FILES(SRCS_VAR file1 ... fileN )
  40. ::
  41. If you don't use the KDE3_AUTOMOC() macro, for the files
  42. listed here moc files will be created (named "foo.moc.cpp")
  43. KDE3_ADD_DCOP_SKELS(SRCS_VAR header1.h ... headerN.h )
  44. ::
  45. Use this to generate DCOP skeletions from the listed headers.
  46. KDE3_ADD_DCOP_STUBS(SRCS_VAR header1.h ... headerN.h )
  47. ::
  48. Use this to generate DCOP stubs from the listed headers.
  49. KDE3_ADD_UI_FILES(SRCS_VAR file1.ui ... fileN.ui )
  50. ::
  51. Use this to add the Qt designer ui files to your application/library.
  52. KDE3_ADD_KCFG_FILES(SRCS_VAR file1.kcfgc ... fileN.kcfgc )
  53. ::
  54. Use this to add KDE kconfig compiler files to your application/library.
  55. KDE3_INSTALL_LIBTOOL_FILE(target)
  56. ::
  57. This will create and install a simple libtool file for the given target.
  58. KDE3_ADD_EXECUTABLE(name file1 ... fileN )
  59. ::
  60. Currently identical to add_executable(), may provide some advanced
  61. features in the future.
  62. KDE3_ADD_KPART(name [WITH_PREFIX] file1 ... fileN )
  63. ::
  64. Create a KDE plugin (KPart, kioslave, etc.) from the given source files.
  65. If WITH_PREFIX is given, the resulting plugin will have the prefix "lib",
  66. otherwise it won't.
  67. It creates and installs an appropriate libtool la-file.
  68. KDE3_ADD_KDEINIT_EXECUTABLE(name file1 ... fileN )
  69. ::
  70. Create a KDE application in the form of a module loadable via kdeinit.
  71. A library named kdeinit_<name> will be created and a small executable
  72. which links to it.
  73. The option KDE3_ENABLE_FINAL to enable all-in-one compilation is no
  74. longer supported.
  75. Author: Alexander Neundorf <neundorf@kde.org>
  76. #]=======================================================================]
  77. if(NOT UNIX AND KDE3_FIND_REQUIRED)
  78. message(FATAL_ERROR "Compiling KDE3 applications and libraries under Windows is not supported")
  79. endif()
  80. # If Qt4 has already been found, fail.
  81. if(QT4_FOUND)
  82. if(KDE3_FIND_REQUIRED)
  83. message( FATAL_ERROR "KDE3/Qt3 and Qt4 cannot be used together in one project.")
  84. else()
  85. if(NOT KDE3_FIND_QUIETLY)
  86. message( STATUS "KDE3/Qt3 and Qt4 cannot be used together in one project.")
  87. endif()
  88. return()
  89. endif()
  90. endif()
  91. set(QT_MT_REQUIRED TRUE)
  92. #set(QT_MIN_VERSION "3.0.0")
  93. #this line includes FindQt.cmake, which searches the Qt library and headers
  94. if(KDE3_FIND_REQUIRED)
  95. set(_REQ_STRING_KDE3 "REQUIRED")
  96. endif()
  97. find_package(Qt3 ${_REQ_STRING_KDE3})
  98. find_package(X11 ${_REQ_STRING_KDE3})
  99. #now try to find some kde stuff
  100. find_program(KDECONFIG_EXECUTABLE NAMES kde-config
  101. HINTS
  102. $ENV{KDEDIR}/bin
  103. PATHS
  104. /opt/kde3/bin
  105. /opt/kde/bin
  106. )
  107. set(KDE3PREFIX)
  108. if(KDECONFIG_EXECUTABLE)
  109. execute_process(COMMAND ${KDECONFIG_EXECUTABLE} --version
  110. OUTPUT_VARIABLE kde_config_version )
  111. string(REGEX MATCH "KDE: .\\." kde_version "${kde_config_version}")
  112. if ("${kde_version}" MATCHES "KDE: 3\\.")
  113. execute_process(COMMAND ${KDECONFIG_EXECUTABLE} --prefix
  114. OUTPUT_VARIABLE kdedir )
  115. string(REPLACE "\n" "" KDE3PREFIX "${kdedir}")
  116. endif ()
  117. endif()
  118. # at first the KDE include directory
  119. # kpassdlg.h comes from kdeui and doesn't exist in KDE4 anymore
  120. find_path(KDE3_INCLUDE_DIR kpassdlg.h
  121. HINTS
  122. $ENV{KDEDIR}/include
  123. ${KDE3PREFIX}/include
  124. PATHS
  125. /opt/kde3/include
  126. /opt/kde/include
  127. PATH_SUFFIXES include/kde
  128. )
  129. #now the KDE library directory
  130. find_library(KDE3_KDECORE_LIBRARY NAMES kdecore
  131. HINTS
  132. $ENV{KDEDIR}/lib
  133. ${KDE3PREFIX}/lib
  134. PATHS
  135. /opt/kde3/lib
  136. /opt/kde/lib
  137. )
  138. set(QT_AND_KDECORE_LIBS ${QT_LIBRARIES} ${KDE3_KDECORE_LIBRARY})
  139. get_filename_component(KDE3_LIB_DIR ${KDE3_KDECORE_LIBRARY} PATH )
  140. if(NOT KDE3_LIBTOOL_DIR)
  141. if(KDE3_KDECORE_LIBRARY MATCHES lib64)
  142. set(KDE3_LIBTOOL_DIR /lib64/kde3)
  143. elseif(KDE3_KDECORE_LIBRARY MATCHES libx32)
  144. set(KDE3_LIBTOOL_DIR /libx32/kde3)
  145. else()
  146. set(KDE3_LIBTOOL_DIR /lib/kde3)
  147. endif()
  148. endif()
  149. #now search for the dcop utilities
  150. find_program(KDE3_DCOPIDL_EXECUTABLE NAMES dcopidl
  151. HINTS
  152. $ENV{KDEDIR}/bin
  153. ${KDE3PREFIX}/bin
  154. PATHS
  155. /opt/kde3/bin
  156. /opt/kde/bin
  157. )
  158. find_program(KDE3_DCOPIDL2CPP_EXECUTABLE NAMES dcopidl2cpp
  159. HINTS
  160. $ENV{KDEDIR}/bin
  161. ${KDE3PREFIX}/bin
  162. PATHS
  163. /opt/kde3/bin
  164. /opt/kde/bin
  165. )
  166. find_program(KDE3_KCFGC_EXECUTABLE NAMES kconfig_compiler
  167. HINTS
  168. $ENV{KDEDIR}/bin
  169. ${KDE3PREFIX}/bin
  170. PATHS
  171. /opt/kde3/bin
  172. /opt/kde/bin
  173. )
  174. #SET KDE3_FOUND
  175. if (KDE3_INCLUDE_DIR AND KDE3_LIB_DIR AND KDE3_DCOPIDL_EXECUTABLE AND KDE3_DCOPIDL2CPP_EXECUTABLE AND KDE3_KCFGC_EXECUTABLE)
  176. set(KDE3_FOUND TRUE)
  177. else ()
  178. set(KDE3_FOUND FALSE)
  179. endif ()
  180. # add some KDE specific stuff
  181. set(KDE3_DEFINITIONS -DQT_CLEAN_NAMESPACE -D_GNU_SOURCE)
  182. # set compiler flags only if KDE3 has actually been found
  183. if(KDE3_FOUND)
  184. set(_KDE3_USE_FLAGS FALSE)
  185. if(CMAKE_COMPILER_IS_GNUCXX)
  186. set(_KDE3_USE_FLAGS TRUE) # use flags for gnu compiler
  187. execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
  188. OUTPUT_VARIABLE out)
  189. # gnu gcc 2.96 does not work with flags
  190. # I guess 2.95 also doesn't then
  191. if("${out}" MATCHES "2.9[56]")
  192. set(_KDE3_USE_FLAGS FALSE)
  193. endif()
  194. endif()
  195. #only on linux, but NOT e.g. on FreeBSD:
  196. if(CMAKE_SYSTEM_NAME MATCHES "Linux" AND _KDE3_USE_FLAGS)
  197. set (KDE3_DEFINITIONS ${KDE3_DEFINITIONS} -D_XOPEN_SOURCE=500 -D_BSD_SOURCE)
  198. set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
  199. set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -fno-exceptions -fno-check-new -fno-common")
  200. endif()
  201. # works on FreeBSD, NOT tested on NetBSD and OpenBSD
  202. if (CMAKE_SYSTEM_NAME MATCHES BSD AND _KDE3_USE_FLAGS)
  203. set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-long-long -ansi -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-common")
  204. set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common")
  205. endif ()
  206. # if no special buildtype is selected, add -O2 as default optimization
  207. if (NOT CMAKE_BUILD_TYPE AND _KDE3_USE_FLAGS)
  208. set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
  209. set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
  210. endif ()
  211. #set(CMAKE_SHARED_LINKER_FLAGS "-avoid-version -module -Wl,--no-undefined -Wl,--allow-shlib-undefined")
  212. #set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -avoid-version -Wl,--no-undefined -lc")
  213. #set(CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings -avoid-version -Wl,--no-undefined -lc")
  214. endif()
  215. # KDE3Macros.cmake contains all the KDE specific macros
  216. include(${CMAKE_CURRENT_LIST_DIR}/KDE3Macros.cmake)
  217. macro (KDE3_PRINT_RESULTS)
  218. if(KDE3_INCLUDE_DIR)
  219. message(STATUS "Found KDE3 include dir: ${KDE3_INCLUDE_DIR}")
  220. else()
  221. message(STATUS "Didn't find KDE3 headers")
  222. endif()
  223. if(KDE3_LIB_DIR)
  224. message(STATUS "Found KDE3 library dir: ${KDE3_LIB_DIR}")
  225. else()
  226. message(STATUS "Didn't find KDE3 core library")
  227. endif()
  228. if(KDE3_DCOPIDL_EXECUTABLE)
  229. message(STATUS "Found KDE3 dcopidl preprocessor: ${KDE3_DCOPIDL_EXECUTABLE}")
  230. else()
  231. message(STATUS "Didn't find the KDE3 dcopidl preprocessor")
  232. endif()
  233. if(KDE3_DCOPIDL2CPP_EXECUTABLE)
  234. message(STATUS "Found KDE3 dcopidl2cpp preprocessor: ${KDE3_DCOPIDL2CPP_EXECUTABLE}")
  235. else()
  236. message(STATUS "Didn't find the KDE3 dcopidl2cpp preprocessor")
  237. endif()
  238. if(KDE3_KCFGC_EXECUTABLE)
  239. message(STATUS "Found KDE3 kconfig_compiler preprocessor: ${KDE3_KCFGC_EXECUTABLE}")
  240. else()
  241. message(STATUS "Didn't find the KDE3 kconfig_compiler preprocessor")
  242. endif()
  243. endmacro ()
  244. if (KDE3_FIND_REQUIRED AND NOT KDE3_FOUND)
  245. #bail out if something wasn't found
  246. KDE3_PRINT_RESULTS()
  247. message(FATAL_ERROR "Could NOT find everything required for compiling KDE 3 programs")
  248. endif ()
  249. if (NOT KDE3_FIND_QUIETLY)
  250. KDE3_PRINT_RESULTS()
  251. endif ()
  252. #add the found Qt and KDE include directories to the current include path
  253. set(KDE3_INCLUDE_DIRS ${QT_INCLUDE_DIR} ${KDE3_INCLUDE_DIR})