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1 # This file is part of LyX, the document processor.
2 # Licence details can be found in the file COPYING.
3 #
4 # Copyright (c) 2006-2011 Peter Kümmel, <syntheticpp@gmx.net>
5 # Copyright (c) 2008-2011 Kornel Benko, <Kornel.Benko@berlin.de>
6
7 cmake_minimum_required(VERSION 3.1.0)
8
9 set(LYX_PROJECT LyX)
10
11 # Instruct cmake to not use gnu extensions,
12 # this prevents the mix of '-std=c++*' and '-std=gnu++*' flags
13 set(CMAKE_CXX_EXTENSIONS OFF)
14
15 enable_testing()
16
17 get_filename_component(lyx_dir_readme ${CMAKE_SOURCE_DIR}/README REALPATH) # Resolve symlinks
18 get_filename_component(TOP_SRC_DIR ${lyx_dir_readme} PATH)
19 message(STATUS "TOP_SRC_DIR = ${TOP_SRC_DIR}")
20
21 set(LYX_CMAKE_DIR "development/cmake")
22 set(TOP_CMAKE_PATH "${TOP_SRC_DIR}/${LYX_CMAKE_DIR}")
23 set(TOP_MODULE_PATH "${TOP_CMAKE_PATH}/modules")
24 set(TOP_SCRIPT_PATH "${TOP_CMAKE_PATH}/scripts")
25
26 set(CMAKE_MODULE_PATH "${TOP_MODULE_PATH}")
27
28 set(CMAKE_PROJECT_NAME ${LYX_PROJECT})
29
30 message(STATUS)
31 if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
32         message(STATUS "Building in-source")
33         set(TOP_BINARY_DIR "${CMAKE_BINARY_DIR}/build")
34 else()
35         message(STATUS "Building out-of-source")
36         set(TOP_BINARY_DIR "${CMAKE_BINARY_DIR}")
37 endif()
38
39 # This directory should be used if some test uses lyx-executable
40 set(LYX_TESTS_USERDIR "${TOP_BINARY_DIR}/Testing/.lyx")
41 file(MAKE_DIRECTORY "${LYX_TESTS_USERDIR}")
42
43 if(COMMAND cmake_policy)
44         # Installing MACOSX_BUNDLE targets requires a BUNDLE DESTINATION
45         cmake_policy(SET CMP0006 NEW)
46         if(POLICY CMP0043)
47                 # COMPILE_DEFINITIONS are not used yet. Enable new behavior.
48                 cmake_policy(SET CMP0043 NEW)
49         endif()
50         cmake_policy(SET CMP0020 NEW)
51         if(POLICY CMP0075)
52                 cmake_policy(SET CMP0075 NEW)
53         endif()
54 endif()
55
56 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
57
58 # Supress regeneration
59 set(CMAKE_SUPPRESS_REGENERATION FALSE)
60
61 if(LYX_XMINGW)
62     set(CMAKE_SYSTEM_NAME Windows)
63     set(TOOLNAME ${LYX_XMINGW})
64     set(TOOLCHAIN "${TOOLNAME}-")
65     set(CMAKE_C_COMPILER   "${TOOLCHAIN}gcc"     CACHE PATH "Mingw C compiler" FORCE)
66     set(CMAKE_CXX_COMPILER "${TOOLCHAIN}g++"     CACHE PATH "Mingw C++ compiler" FORCE)
67     set(CMAKE_RC_COMPILER  "${TOOLCHAIN}windres" CACHE PATH "Mingw rc compiler" FORCE)
68
69     set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)
70     set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
71     set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
72 endif()
73
74 if(NOT help AND NOT HELP)
75   # 'project' triggers the searching for a compiler
76   project(${LYX_PROJECT})
77   if (CMAKE_COMPILER_IS_GNUCXX)
78     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.0")
79       message(STATUS "Gnu CXX compiler version = ${CMAKE_CXX_COMPILER_VERSION}")
80       message(STATUS "is too old, should be >= 4.0")
81       message(FATAL_ERROR "Exiting")
82     endif()
83   endif()
84 endif()
85
86 if(UNIX)
87         set(ARCH_TRIPLET )
88         FIND_PROGRAM(DPKG_ARCHITECTURE_EXECUTABLE dpkg-architecture)
89         if(DPKG_ARCHITECTURE_EXECUTABLE)
90                 EXECUTE_PROCESS(COMMAND ${DPKG_ARCHITECTURE_EXECUTABLE} -qDEB_HOST_MULTIARCH
91                                 OUTPUT_VARIABLE ARCH_TRIPLET
92                                 ERROR_VARIABLE ERROR_ARCH_TRIPLET
93                                 OUTPUT_STRIP_TRAILING_WHITESPACE)
94         endif()
95 endif()
96 if(ARCH_TRIPLET)
97         set(SYSTEM_LIB_DIRS /usr/lib /usr/lib/${ARCH_TRIPLET} /usr/local/lib)
98 else()
99         set(SYSTEM_LIB_DIRS /usr/lib /usr/local/lib)
100 endif()
101
102 include(LyXMacros)
103 include(LyXDestinations)
104
105 # Try to get some informations from configure.ac
106 include(LyXPaths)
107
108 # Value of USE_POSIX_PACKAGING is needed in determineversionandbuildtype()
109 if(WIN32)
110         set(CMAKE_PREFIX_PATH Specify-path-to-Qt CACHE PATH "Used Qt version")
111         if(MSVC)
112                 set(LYX_3RDPARTY_BUILD ON CACHE BOOL "Build 3rdparty libraries" FORCE)
113         endif()
114         set(USE_WINDOWS_PACKAGING ON)
115 elseif(APPLE)
116         set(USE_MACOSX_PACKAGING ON)
117 else()
118         set(USE_POSIX_PACKAGING ON)
119 endif()
120
121 determineversionandbuildtype("${TOP_SRC_DIR}/configure.ac" _package_list _version_list _envlist LYX_DATE LYX_BUILD_TYPE)
122 list(GET _package_list 0 PACKAGE_BASE)
123 list(GET _package_list 1 PACKAGE_VERSION)
124 list(GET _package_list 2 PACKAGE_BUGREPORT)
125 list(GET _envlist 0 LYX_DIR_VER)
126 list(GET _envlist 1 LYX_USERDIR_VER)
127 list(GET _version_list 0 LYX_VERSION)
128 list(GET _version_list 1 LYX_MAJOR_VERSION)
129 list(GET _version_list 2 LYX_MINOR_VERSION)
130 list(GET _version_list 3 LYX_RELEASE_LEVEL)
131 list(GET _version_list 4 LYX_RELEASE_PATCH)
132
133 # Usage LYX_OPTION
134 # 1. parameter: option name without prefix 'LYX_'
135 # 2. parameter: description
136 # 3. parameter: default value, ON or OFF
137 # 4. parameter: system on which option is used: ALL, GCC, MSVC, ...
138
139 # Usage LYX_COMBO
140 # 1. parameter: name without prefix 'LYX_'
141 # 2. parameter: description
142 # 3. parameter: default value
143 # 4-n parameter: possible other string values
144
145 LYX_OPTION_INIT()
146 LYX_COMBO(ENABLE_BUILD_TYPE  "Allows to tweak the compiled code" AUTO release prerelease development gprof)
147
148 if(LYX_ENABLE_BUILD_TYPE MATCHES "AUTO")
149   message(STATUS "Selecting build type defaults from configure.ac")
150 else()
151   set(LYX_BUILD_TYPE "${LYX_ENABLE_BUILD_TYPE}")
152   message(STATUS "Selecting build type defaults from LYX_ENABLE_BUILD_TYPE")
153 endif()
154
155 # Select some defaults depending on LYX_BUILD_TYPE
156 # they can always be overwritten by the respective command line settings
157 # These settings are only effective on fresh(==empty) CMakeCache.txt
158 if(LYX_BUILD_TYPE STREQUAL "development")
159   set(DefaultLyxDebug ON)
160   set(DefaultLyxRelease OFF)
161   set(DefaultLyxStdlibDebug ON)
162   set(DefaultLyxEnableAssertions ON)
163   set(DefaultLyxProfile OFF)
164 elseif(LYX_BUILD_TYPE STREQUAL "prerelease")
165   set(DefaultLyxDebug OFF)
166   set(DefaultLyxRelease OFF)
167   set(DefaultLyxStdlibDebug OFF)
168   set(DefaultLyxEnableAssertions OFF)
169   set(DefaultLyxProfile OFF)
170 elseif(LYX_BUILD_TYPE STREQUAL "release")
171   set(DefaultLyxDebug OFF)
172   set(DefaultLyxRelease ON)
173   set(DefaultLyxStdlibDebug OFF)
174   set(DefaultLyxEnableAssertions OFF)
175   set(DefaultLyxProfile OFF)
176 elseif(LYX_BUILD_TYPE STREQUAL "gprof")
177   set(DefaultLyxDebug ON)
178   set(DefaultLyxRelease OFF)
179   set(DefaultLyxStdlibDebug OFF)
180   set(DefaultLyxEnableAssertions OFF)
181   set(DefaultLyxProfile ON)
182 else()
183   message(FATAL_ERROR "Invalid build type (${LYX_BUILD_TYPE}) encountered")
184 endif()
185
186 # Options for all compilers/systems
187 LYX_OPTION(CPACK            "Use the CPack management (Implies LYX_INSTALL option)" OFF ALL)
188 LYX_OPTION(LOCALVERSIONING  "Add version info to created package name (only used if LYX_CPACK option set)" OFF ALL)
189 LYX_OPTION(INSTALL          "Build install projects/rules (implies a bunch of other options)" OFF ALL)
190 LYX_OPTION(NLS              "Enable Native Language Support (NLS)" ON ALL)
191 LYX_OPTION(REQUIRE_SPELLCHECK "Abort if no spellchecker available" OFF ALL)
192 LYX_OPTION(ASPELL           "Require aspell" OFF ALL)
193 LYX_OPTION(ENCHANT          "Require Enchant" OFF ALL)
194 LYX_OPTION(HUNSPELL         "Require Hunspell" OFF ALL)
195 LYX_OPTION(RELEASE          "Build release version, build debug when disabled" ${DefaultLyxRelease} ALL)
196 LYX_OPTION(DEBUG            "Enforce debug build"  ${DefaultLyxDebug} ALL)
197 LYX_OPTION(NO_OPTIMIZE      "Don't use any optimization/debug flags"  OFF ALL)
198 LYX_OPTION(ENABLE_ASSERTIONS "Run sanity checks in the program"  ${DefaultLyxEnableAssertions} ALL)
199 LYX_OPTION(PACKAGE_SUFFIX   "Use version suffix for packaging" ON ALL)
200 LYX_STRING(SUFFIX_VALUE     "Use this string as suffix" "")
201 LYX_OPTION(PCH              "Use precompiled headers" OFF ALL)
202 LYX_OPTION(MERGE_FILES      "Merge source files into one compilation unit" OFF ALL)
203 LYX_OPTION(MERGE_REBUILD    "Rebuild generated files from merged files build" OFF ALL)
204 LYX_OPTION(QUIET            "Don't generate verbose makefiles" OFF ALL)
205 LYX_OPTION(INSTALL_PREFIX   "Install path for LyX" OFF ALL)
206 LYX_OPTION(BUNDLE           "Build bundle  (experimental) " OFF ALL)
207 LYX_OPTION(ENABLE_URLTESTS  "Enable for URL tests" OFF ALL)
208 LYX_OPTION(ENABLE_EXPORT_TESTS "Enable for export tests" OFF ALL)
209 LYX_OPTION(ENABLE_KEYTESTS  "Enable for keytests" OFF ALL)
210 if (NOT CMAKE_VERSION VERSION_LESS "3.17")
211   LYX_OPTION(ENABLE_VALGRIND_TESTS  "Enable for tests involving valgrind" OFF ALL)
212 else()
213   if (LYX_ENABLE_VALGRIND_TESTS)
214     unset(LYX_ENABLE_VALGRIND_TESTS CACHE)
215   endif()
216 endif()
217 LYX_OPTION(ASAN             "Use address sanitizer" OFF ALL)
218 #LYX_COMBO(USE_FILEDIALOG    "Use native or QT file dialog" QT NATIVE)
219 LYX_COMBO(USE_QT            "Use Qt version as frontend" AUTO QT4 QT5)
220 LYX_COMBO(USE_IPO           "Interprocedural optimization" OFF AUTO ON)
221 #LYX_OPTION(3RDPARTY_BUILD   "Build 3rdparty libs" OFF ALL)
222 LYX_OPTION(DISABLE_CALLSTACK_PRINTING "do not print a callstack when crashing" OFF ALL)
223 LYX_OPTION(EXTERNAL_Z       "OFF := Build 3rdparty lib zlib" ON ALL)
224 LYX_OPTION(EXTERNAL_DTL     "OFF := Build 3rdparty commands dt2dv and dv2dt" ON ALL)
225 LYX_OPTION(EXTERNAL_ICONV   "OFF := Build 3rdparty lib iconvlib" ON ALL)
226 LYX_OPTION(EXTERNAL_HUNSPELL "OFF := Build 3rdparty lib hunspelllib" ON ALL)
227 LYX_COMBO(EXTERNAL_MYTHES   "OFF := Build 3rdparty lib mytheslib" AUTO OFF ON)
228
229 # GCC specific
230 LYX_OPTION(PROFILE              "Build with options for gprof" ${DefaultLyxProfile} GCC)
231 LYX_OPTION(EXTERNAL_BOOST       "Use external boost" OFF GCC)
232 LYX_OPTION(PROGRAM_SUFFIX       "Append version suffix to binaries" ON GCC)
233 LYX_OPTION(DEBUG_GLIBC          "Enable libstdc++ debug mode" OFF GCC)
234 LYX_OPTION(DEBUG_GLIBC_PEDANTIC "Enable libstdc++ pedantic debug mode" OFF GCC)
235 LYX_OPTION(STDLIB_DEBUG         "Use debug stdlib" ${DefaultLyxStdlibDebug} GCC)
236
237 # MSVC specific
238 LYX_OPTION(CONSOLE               "Show console on Windows" ON MSVC)
239 LYX_OPTION(VLD                   "Use VLD with MSVC" OFF MSVC)
240 LYX_OPTION(WALL                  "Enable all warnings" OFF MSVC)
241 LYX_OPTION(DEPENDENCIES_DOWNLOAD "Download dependencies for MSVC 10" OFF MSVC)
242
243 # APPLE specific
244 LYX_OPTION(DMG                   "Build as Mac bundle, needed for .dmg  (experimental) " OFF MAC)
245 LYX_OPTION(COCOA                 "Use Cocoa on Mac" OFF MAC)
246
247
248 if(help OR HELP)
249         message(STATUS)
250         message(STATUS "Available options: (dis/enable with -DLYX_*=OFF/ON)")
251         message(STATUS)
252         LYX_OPTION_LIST_ALL(help)
253         message(STATUS)
254         RETURN()
255 endif()
256
257 if ("${LYX_SUFFIX_VALUE}" MATCHES "")
258   set(LYX_INSTALL_SUFFIX "${LYX_MAJOR_VERSION}.${LYX_MINOR_VERSION}")
259 else()
260   set(LYX_INSTALL_SUFFIX "${LYX_SUFFIX_VALUE}")
261 endif()
262
263 # Check option dependencies
264 if (LYX_ENABLE_VALGRIND_TESTS)
265         find_program(VALGRIND_EXECUTABLE "valgrind")
266         if (NOT VALGRIND_EXECUTABLE)
267                 message(FATAL_ERROR "Cannot use valgrind tests, executable valgrind is missing. Please disable LYX_ENABLE_VALGRIND_TESTS")
268         endif()
269 endif()
270 if (LYX_DEBUG_GLIBC OR LYX_DEBUG_GLIBC_PEDANTIC OR LYX_STDLIB_DEBUG)
271   if (LYX_EXTERNAL_BOOST)
272     message(FATAL_ERROR "Using external boost not compatible with debug mode for stdlib")
273   endif()
274 endif()
275
276 if(LYX_DMG)
277         set(LYX_BUNDLE ON)
278         set(LYX_CPACK ON)
279 endif()
280
281 if(LYX_CPACK)
282         set(LYX_INSTALL ON)
283 endif()
284
285 if(LYX_INSTALL)
286         set(LYX_NLS ON)
287         if(WIN32 AND NOT MINGW)
288                 set(LYX_HUNSPELL ON)
289         endif()
290         set(LYX_PACKAGE_SUFFIX ON)
291         if(NOT LYX_DEBUG)
292                 set(LYX_RELEASE ON)
293         endif()
294         set(LYX_PROFILE OFF)
295 endif()
296
297
298 if(LYX_MERGE_FILES)
299         set(LYX_PCH OFF)
300 else()
301         set(LYX_MERGE_REBUILD OFF)
302 endif()
303
304 if(LYX_DEPENDENCIES_DOWNLOAD)
305         message(STATUS)
306         if(MSVC14)
307                 set(LYX_DEPENDENCIES_DIR ${TOP_BINARY_DIR}/msvc2015-deps)
308                 set(deps_files lyx-windows-deps-msvc2015.zip)
309                 set(deps_server http://ftp.lyx.de/LyX-Windows-Deps)
310                 set(GNUWIN32_DIR ${LYX_DEPENDENCIES_DIR}/lyx-windows-deps-msvc2015)
311         elseif(MSVC10)
312                 set(LYX_DEPENDENCIES_DIR ${TOP_BINARY_DIR}/msvc2010-deps)
313                 set(deps_files lyx-windows-deps-msvc2010.zip)
314                 set(deps_server http://ftp.lyx.de/LyX-Windows-Deps)
315                 set(GNUWIN32_DIR ${LYX_DEPENDENCIES_DIR}/lyx-windows-deps-msvc2010)
316         else()
317                 message(FATAL_ERROR "error: no dependency package known for the selected MSVC version.")
318         endif()
319     message(STATUS "Using downloaded dependencies in ${LYX_DEPENDENCIES_DIR}")
320         foreach(it ${deps_files})
321                 set(already_downloaded already_downloaded-NOTFOUND CACHE PATH "downloaded" FORCE)
322                 find_file(already_downloaded ${it} "${LYX_DEPENDENCIES_DIR}/download")
323                 if(NOT already_downloaded)
324                         message(STATUS "Downloading ${it} ...")
325                         file(DOWNLOAD ${deps_server}/${it} ${LYX_DEPENDENCIES_DIR}/download/${it} SHOW_PROGRESS STATUS status LOG log)
326                         list(GET status 0 status_code)
327                         list(GET status 1 status_string)
328                         if(NOT status_code EQUAL 0)
329                                 file(REMOVE ${LYX_DEPENDENCIES_DIR}/${it})
330                                 message(FATAL_ERROR "error: downloading '${it}' failed. status_code: ${status_code}, status_string: ${status_string}. \nLog: ${log} ")
331                         endif()
332                         execute_process(COMMAND ${CMAKE_COMMAND} -E tar xzf ${LYX_DEPENDENCIES_DIR}/download/${it}
333                                       WORKING_DIRECTORY ${LYX_DEPENDENCIES_DIR})
334                 endif()
335         endforeach()
336 endif()
337
338 message(STATUS)
339
340 set(EXECUTABLE_OUTPUT_PATH  ${TOP_BINARY_DIR}/bin)
341 if(WIN32)
342         set(LIBRARY_OUTPUT_PATH  ${EXECUTABLE_OUTPUT_PATH})
343 else()
344         set(LIBRARY_OUTPUT_PATH  ${TOP_BINARY_DIR}/lib)
345 endif()
346
347 set(LYX_IPO_SUPPORTED OFF)
348 if (POLICY CMP0069)
349   cmake_policy(SET CMP0069 NEW)
350   if(LYX_USE_IPO MATCHES "AUTO")
351     # Enable LTO if supported and not debugging
352     if (NOT LYX_DEBUG)
353       include(CheckIPOSupported)
354       check_ipo_supported(RESULT LYX_IPO_SUPPORTED)
355     endif()
356   else()
357     set(LYX_IPO_SUPPORTED ${LYX_USE_IPO})
358   endif()
359 endif()
360 if (LYX_IPO_SUPPORTED)
361   set(LYX_USE_IPO "ON" CACHE STRING "Use interprocedural optimization" FORCE)
362 else()
363   set(LYX_USE_IPO "OFF" CACHE STRING "Use interprocedural optimization" FORCE)
364 endif()
365
366 # Set to some meaningful default
367 find_package(CXX11Compiler)
368 if(NOT CXX11COMPILER_FOUND)
369         message(FATAL_ERROR "A C++11 compatible compiler is required.")
370 endif()
371 unset(LYX_GCC11_MODE)
372 if(UNIX OR MINGW)
373         if (CMAKE_CXX_COMPILER_ID MATCHES "^([cC]lang|AppleClang)$")
374           # ignore the GCC_VERSION for clang
375           # and use the resulting CXX11_STD_REGEX found in FindCXX11Compiler.cmake
376           message(STATUS "Using clang")
377           if(CXX11_STD_REGEX)
378             set(LYX_USE_STD_REGEX 1)
379           else()
380             set(LYX_USE_STD_REGEX 0)
381           endif()
382         else()
383           execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpfullversion OUTPUT_VARIABLE GCC_VERSION ERROR_VARIABLE _error RESULT_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE)
384           #message(STATUS "dumpfullversion: error = ${_error}, result = ${_err}")
385           if (_err)
386             # previous check failed, try again with _old_ parameter
387             execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION ERROR_VARIABLE _error RESULT_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE)
388             #message(STATUS "dumpversion: error = ${_error}, result = ${_err}")
389           endif()
390           message(STATUS "Using GCC version ${GCC_VERSION}")
391           if(GCC_VERSION VERSION_LESS 4.6)
392                 message(FATAL_ERROR "gcc >= 4.6 is required.")
393           elseif(GCC_VERSION VERSION_LESS 4.9)
394                 # <regex> in gcc is unusable in versions less than 4.9.0
395                 # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
396                 set(LYX_USE_STD_REGEX 0)
397           else()
398                 set(LYX_USE_STD_REGEX 1)
399           endif()
400         endif()
401         set(LYX_GCC11_MODE "${CXX11_FLAG}")
402 else()
403         if(MSVC_VERSION LESS 1900)
404                 # Drop support for msvc versions prior to 1900 (Visual Studio 2015)
405                 message(FATAL_ERROR "Visual Studio >= 2015 is required.")
406                 set(LYX_USE_STD_REGEX 0)
407         else()
408                 set(LYX_USE_STD_REGEX 1)
409         endif()
410 endif()
411
412 if(LYX_3RDPARTY_BUILD)
413   # LYX_3RDPARTY_BUILD is not cached anymore, but for compatibility reasons
414   # this enables the build of all 3rd_party libs
415   set(LYX_EXTERNAL_Z        OFF CACHE BOOL "Build 3rdparty lib zlib"    FORCE)
416   set(LYX_EXTERNAL_ICONV    OFF CACHE BOOL "Build 3rdparty iconvlib"    FORCE)
417   set(LYX_EXTERNAL_HUNSPELL OFF CACHE BOOL "Build 3rdparty hunspelllib" FORCE)
418   set(LYX_EXTERNAL_MYTHES   OFF CACHE STRING "Build 3rdparty mytheslib" FORCE)
419 endif()
420
421 FIND_PROGRAM(LYX_GITVERSION git)
422 #message(STATUS "gitversion = ${LYX_GITVERSION}")
423 set(LYX_REVISION_VERSION ${LYX_RELEASE_LEVEL})
424 set(LYX_PACKAGE_RELEASE "UNDEFINED")
425 if(LYX_GITVERSION)
426   if (LYX_LOCALVERSIONING)
427     # Find the revision number for later use
428     EXECUTE_PROCESS(COMMAND ${LYX_GITVERSION} describe --match 2.0.0 HEAD
429       WORKING_DIRECTORY "${TOP_SRC_DIR}"
430       RESULT_VARIABLE tmp_GIT_RESULT
431       OUTPUT_VARIABLE tmp_LYX_PACKAGE_RELEASE
432       ERROR_VARIABLE tmp_GIT_ERROR
433       OUTPUT_STRIP_TRAILING_WHITESPACE)
434     if (tmp_GIT_RESULT EQUAL 0)
435       if (tmp_LYX_PACKAGE_RELEASE MATCHES "^2\\.0\\.0\\-\([0-9]+\)\\-\(.*\)$")
436         set(LYX_PACKAGE_RELEASE ${CMAKE_MATCH_2})
437         # We will add offset of 40000 to get appropriate value to
438         # previous svn.
439         # We use this value than also to set the package-patch-value
440         MATH(EXPR tmp_REVISION_VERSION "(${CMAKE_MATCH_1}+40000)")
441         set(LYX_REVISION_VERSION "${LYX_RELEASE_LEVEL}-${tmp_REVISION_VERSION}git")
442         set(ENABLE_DIST ON)
443       endif()
444     endif()
445   endif()
446 endif()
447 if (LYX_PACKAGE_RELEASE MATCHES "UNDEFINED")
448   set(LYX_PACKAGE_RELEASE  "1")
449   if (LYX_RELEASE_PATCH GREATER 0)
450     set(LYX_REVISION_VERSION "${LYX_RELEASE_LEVEL}.${LYX_RELEASE_PATCH}")
451   endif()
452 endif()
453
454 # Set the programs (lyx, tex2lyx, etc.) suffix
455 # When building an OS X bundle, we will append
456 # the suffix only to the bundle, not to the programs
457 set(PROGRAM_SUFFIX "")
458 if(LYX_PROGRAM_SUFFIX AND NOT (APPLE AND LYX_BUNDLE))
459         set(PROGRAM_SUFFIX "${LYX_INSTALL_SUFFIX}")
460 endif()
461 set(_lyx "${PACKAGE_BASE}${PROGRAM_SUFFIX}")
462 set(_tex2lyx tex2lyx${PROGRAM_SUFFIX})
463 set(_convert lyxconvert${PROGRAM_SUFFIX})
464
465 add_custom_target(lyx_version ALL
466   COMMAND ${CMAKE_COMMAND} -DTOP_SRC_DIR=${TOP_SRC_DIR} -DTOP_CMAKE_PATH=${TOP_CMAKE_PATH} -DTOP_BINARY_DIR=${TOP_BINARY_DIR} -DLYX_DATE=${LYX_DATE} -P ${TOP_SCRIPT_PATH}/LyXGetVersion.cmake
467   )
468 set_target_properties(lyx_version PROPERTIES FOLDER "applications")
469
470 # Default paths for installed utilities (tex2lyx, lyxclient, etc.)
471 set(LYX_UTILITIES_INSTALL_PATH bin)
472
473 if(LYX_BUNDLE)
474         set(LYX_CPACK ON)
475
476         message(STATUS)
477         message(STATUS "Bundle creation is enabled (experimental):")
478         message(STATUS "    make")
479         message(STATUS "    make install/strip")
480         message(STATUS "    make package")
481         if(APPLE)
482                 set(MACOSX_BUNDLE TRUE)
483                 # This sets the bundle + executable names
484                 set(_lyx "${PACKAGE_BASE}${LYX_INSTALL_SUFFIX}")
485                 # This sets the Info.plist executable name
486                 set(osx_bundle_program_name ${_lyx})
487                 # Bundle name
488                 set(LYX_BUNDLE_NAME ${_lyx})
489
490                 # This will contain the list of files that need to be included
491                 # in the bundle and their location within the bundle
492                 set(OSX_BUNDLE_FILES "${TOP_SRC_DIR}/development/MacOSX/LyX.sdef;${TOP_SRC_DIR}/development/MacOSX/LyXapp.icns;${CMAKE_BINARY_DIR}/lyxrc.dist")
493                 set(OSX_BUNDLE_DIRS "Resources;Resources;Resources")
494
495                 # Process Info.plist and lyxrc.dist
496                 # See development/cmake/Install.cmake
497                 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/development/MacOSX/Info.plist.in" "${CMAKE_CURRENT_BINARY_DIR}/Info.plist")
498
499                 set(LYX_BUILD_BUNDLE MACOSX_BUNDLE)
500                 set(LYX_DATA_SUBDIR ${LYX_BUNDLE_NAME}.app/Contents/Resources/ CACHE STRING "Bundle Contents dir" FORCE)
501
502                 # Variables used by CPack
503                 set(CPACK_BUNDLE_NAME ${LYX_BUNDLE_NAME})
504                 set(CPACK_BUNDLE_PLIST "${CMAKE_CURRENT_BINARY_DIR}/Info.plist")
505                 set(MACOSX_BUNDLE_STARTUP_COMMAND ${LYX_BUNDLE_NAME}.app)
506
507                 # Set the install paths
508                 set(LYX_UTILITIES_INSTALL_PATH ${LYX_BUNDLE_NAME}.app/Contents/MacOS)
509                 if(NOT LYX_INSTALL_PREFIX)
510                         set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR}/LyX CACHE PATH "Mac bundle dir" FORCE)
511                         set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
512                 endif()
513                 # Change the owner so that the install can work
514                 install(CODE "set(BU_CHMOD_BUNDLE_ITEMS 1)" COMPONENT Runtime)
515         elseif(UNIX)
516                 message(STATUS "To embed Qt in this bundle don't build with your system Qt:")
517                 message(STATUS "  - fix PATH so a other qmake is found by cmake")
518                 message(STATUS "  - fix LD_LIBRARY_PATH so lyx doesn't use system's Qt")
519         elseif(WIN32)
520                 message(STATUS "A zipped-only release could be created by building the 'PACKAGE' project")
521         endif()
522 endif()
523
524 if(LYX_INSTALL_PREFIX)
525         set(CMAKE_INSTALL_PREFIX ${LYX_INSTALL_PREFIX} CACHE PATH "LyX user's choice install prefix" FORCE)
526         set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
527 endif()
528 set(LYX_INSTALL_PREFIX ${LYX_INSTALL_PREFIX} CACHE PATH "LyX user's choice install prefix" FORCE)
529
530 if(UNIX)
531   set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}/share")
532 elseif(CMAKE_INSTALL_PREFIX MATCHES "/lyx${LYX_INSTALL_SUFFIX}$")
533   string(REGEX REPLACE "/lyx${LYX_INSTALL_SUFFIX}$" "/share" SYSTEM_DATADIR ${CMAKE_INSTALL_PREFIX})
534 else()
535   set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}")
536 endif()
537
538 if(NOT CMAKE_COMPILER_IS_GNUCXX)
539   # Not a GCC compiler, programs do not have a suffix
540   set(suffixing ${LYX_PACKAGE_SUFFIX})
541 elseif(WIN32 AND MINGW)
542   # We want to use a suffix for the package in this case,
543   # even if not for the program
544   set(suffixing ${LYX_PACKAGE_SUFFIX})
545 else()
546   message(STATUS "CMAKE_COMPILER_IS_GNUCXX = ${CMAKE_COMPILER_IS_GNUCXX}")
547   set(suffixing ${LYX_PROGRAM_SUFFIX})
548 endif()
549
550 # The define PACKAGE below allows lyx-executable to find its default configuration files
551 # see routines
552 #    Package::messages_file()
553 #    get_default_user_support_dir()
554 #    relative_system_support_dir()
555 # in src/support/Package.cpp
556 if(suffixing)
557         set(PACKAGE ${PACKAGE_BASE}${LYX_INSTALL_SUFFIX})
558 else()
559         set(PACKAGE ${PACKAGE_BASE})
560 endif()
561
562 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
563         # see http://www.cmake.org/pipermail/cmake/2006-October/011559.html
564         if (UNIX)
565                 # use the default "/usr/local"
566                 # but respect the user-choice on the command-line
567                 set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "LyX default install prefix" FORCE)
568         endif()
569 endif()
570 if(WIN32)
571         set(CMAKE_INSTALL_PREFIX LYX_INSTALLED CACHE PATH "LyX default install prefix" FORCE)
572 endif()
573 if(IS_ABSOLUTE)
574         set(CMAKE_INSTALL_PREFIX_ABSOLUTE ${CMAKE_INSTALL_PREFIX})
575 else()
576         set(CMAKE_INSTALL_PREFIX_ABSOLUTE ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_PREFIX})
577 endif()
578
579
580
581 if(NOT LYX_DATA_SUBDIR)
582         if (WIN32)
583                 set(LYX_DATA_SUBDIR "Resources/" CACHE STRING "Subdirectory for all lyx-system-data" FORCE)
584         else()
585                 set(LYX_DATA_SUBDIR "share/${_lyx}/" CACHE STRING "Subdirectory for all lyx-system-data" FORCE)
586         endif()
587 endif()
588
589 set(LYX_ABS_INSTALLED_DATADIR "${CMAKE_INSTALL_PREFIX}/${LYX_DATA_SUBDIR}")
590 get_locale_destination(LYX_LOCALEDIR)
591 set(LYX_ABS_INSTALLED_LOCALEDIR "${CMAKE_INSTALL_PREFIX}/${LYX_LOCALEDIR}")
592 set(LYX_ABS_TOP_SRCDIR "${TOP_SRC_DIR}")
593
594 if(LYX_BUNDLE AND APPLE)
595         set(LYX_MAN_DIR_tmp "${LYX_DATA_SUBDIR}")
596 else()
597         if(WIN32)
598                 set(LYX_MAN_DIR_tmp "${CMAKE_BINARY_DIR}/usr/local/man/")
599         elseif(UNIX)
600                 set(LYX_MAN_DIR_tmp "${CMAKE_INSTALL_PREFIX}/share/man/")
601         else()
602                 set(LYX_MAN_DIR_tmp "${CMAKE_INSTALL_PREFIX}/man/")
603         endif()
604 endif()
605 if (NOT LYX_MAN_DIR_tmp EQUAL "${LYX_MAN_DIR}")
606         unset(LYX_MAN_DIR CACHE)
607         set(LYX_MAN_DIR "${LYX_MAN_DIR_tmp}" CACHE STRING "Install location for man pages.")
608 endif()
609 unset(LYX_MAN_DIR_tmp)
610 mark_as_advanced(LYX_MAN_DIR)
611
612 # The Win installer cannot be built by CMake because one needs to install plugins for NSIS
613 # see the Readme.txt of the installer
614 #if(LYX_INSTALL AND WIN32)
615 #       message(STATUS "Configuring NSIS files")
616 #       configure_file(development/Win32/packaging/installer/lyx.nsi.cmake ${CMAKE_BINARY_DIR}/installer/lyx.nsi @ONLY)
617 #       configure_file(development/Win32/packaging/installer/settings.nsh.cmake ${CMAKE_BINARY_DIR}/installer/settings-cmake.nsh @ONLY)
618 #       configure_file(development/Win32/packaging/installer/include/declarations.nsh.cmake ${CMAKE_BINARY_DIR}/installer/declarations-cmake.nsh @ONLY)
619 #       message(STATUS "NSIS files are created in ${CMAKE_BINARY_DIR}/installer")
620 #endif()
621
622 if(NOT GROUP_CODE)
623         #set(GROUP_CODE "The Golden Code")
624         set(GROUP_CODE flat)
625 endif()
626
627 # lyx's source files
628 set(LYX_CPP_FILES [a-zA-Z]*.cpp)
629 set(LYX_HPP_FILES [a-zA-Z]*.h)
630 set(LYX_MOC_FILES moc_*.cpp)
631
632 include(ProjectSourceGroup)
633
634
635 if(LYX_PROFILE AND NOT MSVC)
636         set(CMAKE_BUILD_TYPE Profile CACHE STRING "Profile build type" FORCE)
637         set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE} -pg")
638         set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS}  -pg")
639 else()
640         set(LYX_PROFILE OFF)
641 endif()
642
643
644 if(LYX_NO_OPTIMIZE)
645         set(CMAKE_BUILD_TYPE None)
646         set(LYX_DEBUG OFF)
647         set(LYX_RELEASE OFF)
648         set(LYX_PROFILE OFF)
649 elseif(LYX_RELEASE)
650         set(CMAKE_BUILD_TYPE Release)
651         set(LYX_DEBUG OFF)
652         set(LYX_PROFILE OFF)
653 elseif(LYX_PROFILE)
654         set(CMAKE_BUILD_TYPE Profile)
655         set(LYX_DEBUG OFF)
656 else()
657         set(CMAKE_BUILD_TYPE Debug)
658         set(LYX_DEBUG ON)
659 endif()
660
661
662 # When shared libs are supported enable this option
663 #LYX_OPTION(SHARED_LIBRARIES "Build shared libraries" OFF ALL)
664 if(LYX_SHARED_LIBRARIES)
665         set(library_type SHARED)
666 else()
667         set(library_type STATIC)
668 endif()
669
670 if(LYX_ENABLE_ASSERTIONS)
671   set(LYX_CXX_FLAGS " -DENABLE_ASSERTIONS=1")
672 else()
673   set(LYX_CXX_FLAGS "")
674 endif()
675
676 if(MSVC)
677   if (CXX11_FLAG MATCHES "\\+\\+([0-9]+)")
678     set(CMAKE_CXX_STANDARD ${CMAKE_MATCH_1})
679     message(STATUS "CMAKE_CXX_STANDARD set to ${CMAKE_CXX_STANDARD}")
680   endif()
681   set(CMAKE_CXX_FLAGS       "${CMAKE_CXX_FLAGS}${LYX_CXX_FLAGS}")
682 else()
683         if(NOT LYX_QUIET)
684                 set(CMAKE_VERBOSE_MAKEFILE ON)
685         endif()
686         set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_GCC11_MODE}${LYX_CXX_FLAGS}")
687         if(LYX_GCC11_MODE MATCHES "\\+\\+(14|11|98)")
688           # Thanks to Brad King <brad.king@kitware.com>
689           # for the pointer to https://cmake.org/cmake/help/v3.6/variable/CMAKE_CXX_STANDARD.html
690           # This allows us to use QT5.7 with recent g++ (version >= 4.9) compilers
691           # and still use our own c++ extension tests
692           set(CMAKE_CXX_STANDARD ${CMAKE_MATCH_1})
693           message(STATUS "CMAKE_CXX_STANDARD set to ${CMAKE_CXX_STANDARD}")
694         endif()
695         if(LYX_STDLIB_DEBUG)
696           set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
697         else()
698           if(LYX_DEBUG_GLIBC)
699             set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG")
700           endif()
701           if(LYX_DEBUG_GLIBC_PEDANTIC)
702             set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG_PEDANTIC")
703           endif()
704         endif()
705         set(CMAKE_CXX_FLAGS       "${LYX_CXX_FLAGS} -fno-strict-aliasing " CACHE STRING "Set CXX flags" FORCE)
706         set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3 -D_DEBUG" CACHE STRING "Set debug flags" FORCE)
707         if(MINGW)
708                 set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE STRING "Set release flags for Mingw" FORCE)
709         else()
710                 set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE STRING "Set release flags" FORCE)
711         endif()
712 endif()
713
714 if(LYX_ASAN)
715     set(CMAKE_CXX_FLAGS "-fsanitize=address -fno-omit-frame-pointer -g ${CMAKE_CXX_FLAGS}")
716     message(STATUS)
717     message(STATUS "Address sanitizer enabled. Usage:")
718     message(STATUS "    wget https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py")
719     message(STATUS "    chmod  +x ./asan_symbolize.py")
720     message(STATUS "    ./bin/${_lyx} 2>&1 | ./asan_symbolize.py  | c++filt ")
721     message(STATUS)
722 endif()
723
724 set(LYX_CXX_FLAGS_EXTRA "" CACHE STRING "Desired semicolon separated list of extra cxx compile flags, like '-Werror'")
725 mark_as_advanced(LYX_CXX_FLAGS_EXTRA)
726 if(LYX_CXX_FLAGS_EXTRA)
727         foreach(_flag ${LYX_CXX_FLAGS_EXTRA})
728                 add_definitions(${_flag})
729         endforeach()
730 endif()
731
732 if(LYX_XMINGW)
733         list(APPEND CMAKE_FIND_ROOT_PATH ${GNUWIN32_DIR})
734 endif()
735
736 set(min_qt5_version "5.6")
737 if(LYX_USE_QT MATCHES "AUTO")
738         # try qt5 first
739         find_package(Qt5Core CONFIG QUIET)
740         if(Qt5Core_FOUND)
741                 set(LYX_USE_QT "QT5" CACHE STRING "Valid qt version" FORCE)
742                 message(STATUS "Qt5Core_VERSION = ${Qt5Core_VERSION}")
743                 if(Qt5Core_VERSION VERSION_LESS ${min_qt5_version})
744                         find_package(Qt4 "4.5.0" QUIET)
745                         if(QT4_FOUND)
746                                 set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
747                         endif()
748                 endif()
749         else()
750                 set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
751         endif()
752 endif()
753 if(LYX_USE_QT MATCHES "QT5")
754         # set QPA_XCB if QT uses X11
755         find_package(Qt5Core CONFIG REQUIRED)
756         if (Qt5Core_FOUND)
757                 find_package(Qt5Widgets CONFIG REQUIRED)
758                 if(APPLE)
759                         find_package(Qt5MacExtras CONFIG REQUIRED)
760                 endif()
761                 find_package(Qt5X11Extras CONFIG QUIET)
762                 find_package(Qt5WinExtras CONFIG QUIET)
763                 set(QTVERSION ${Qt5Core_VERSION})
764                 if (QTVERSION VERSION_LESS ${min_qt5_version})
765                         message(STATUS "QTVERSION = \"${QTVERSION}\"")
766                         message(STATUS "This version is not recommended, try either option -DLYX_USE_QT=QT4 or")
767                         message(STATUS "install QT-Version >= \"${min_qt5_version}\"")
768                         # see thread in lyx-devel list
769                         # From: Jean-Pierre Chrétien <jeanpierre.chretien@free.fr>
770                         # Date 11.03.2017
771                         # Subject: cmake compilation error
772                         #message(FATAL_ERROR "Wrong Qt-Version")
773                 endif()
774                 macro (qt_use_modules lyxtarget)
775                         foreach (_tg ${ARGN})
776                                 find_package(Qt5${_tg} CONFIG REQUIRED)
777                                 target_link_libraries(${lyxtarget} Qt5::${_tg})
778                         endforeach()
779                 endmacro()
780                 macro (qt_add_resources)
781                         qt5_add_resources(${ARGN})
782                 endmacro()
783                 macro (qt_wrap_uifiles)
784                         qt5_wrap_ui(${ARGN})
785                 endmacro()
786                 message(STATUS "Found Qt-Version ${QTVERSION}")
787                 if(WIN32)
788                         set(LYX_QTMAIN_LIBRARY ${Qt5Core_QTMAIN_LIBRARIES})
789                 endif()
790         endif()
791 elseif(LYX_USE_QT MATCHES "QT4")
792         if(LYX_XMINGW)
793                 set(QT_MINGW_DIR ${LYX_QT4} CACHE PATH "Qt for Mingw" FORCE)
794                 list(APPEND CMAKE_FIND_ROOT_PATH ${QT_MINGW_DIR} ${GNUWIN32_DIR})
795         endif()
796         find_package(Qt4 "4.5.0" REQUIRED)
797         macro (qt_use_modules)
798         endmacro()
799         macro (qt_add_resources)
800                 qt4_add_resources(${ARGN})
801         endmacro()
802         macro (qt_wrap_uifiles)
803                 qt4_wrap_ui(${ARGN})
804         endmacro()
805         set(LYX_QTMAIN_LIBRARY ${QT_QTSVG_LIBRARY})
806         if(WIN32)
807                 list(APPEND LYX_QTMAIN_LIBRARY ${QT_QTMAIN_LIBRARIES})
808         endif()
809 else()
810   message(FATAL_ERROR "Unhandled value for LYX_USE_QT (${LYX_USE_QT})")
811 endif()
812
813 find_package(Magic)
814 if(Magic_FOUND)
815   set(HAVE_MAGIC_H 1)
816   include_directories(${Magic_INCLUDE_DIR})
817 endif()
818
819 include_directories(${TOP_BINARY_DIR} ${TOP_SRC_DIR}/src)
820
821 set(Spelling_FOUND OFF)
822 set(Include_used_spellchecker)   # String will be inserted into config.h
823
824 if (LYX_EXTERNAL_MYTHES MATCHES "AUTO")
825   # try system library first
826   find_package(MyThesLIB)
827   if (MYTHESLIB_FOUND)
828     set(LYX_EXTERNAL_MYTHES ON CACHE STRING "OFF:= Build 3rdparty mytheslib" FORCE)
829   else()
830     set(LYX_EXTERNAL_MYTHES OFF CACHE STRING "OFF:= Build 3rdparty mytheslib" FORCE)
831   endif()
832 endif()
833 if (LYX_EXTERNAL_MYTHES MATCHES "ON")
834   find_package(MyThesLIB REQUIRED)
835 else()
836   add_subdirectory(3rdparty/mythes)
837 endif()
838 set(MYTHES_DIR ${MYTHESLIB_INCLUDE_DIR})
839
840 if(NOT LYX_EXTERNAL_HUNSPELL)
841     add_subdirectory(3rdparty/hunspell)
842     add_definitions(-DHUNSPELL_STATIC)
843     set(HUNSPELL_FOUND ON)
844     message(STATUS "  * Hunspell:")
845     message(STATUS "     - include: ${HUNSPELL_INCLUDE_DIR}")
846     message(STATUS "     - library: ${HUNSPELL_LIBRARY}")
847 endif()
848
849 foreach(_spell "ASPELL" "ENCHANT" "HUNSPELL")
850   string(TOUPPER ${_spell} _upspell)
851   if (NOT ${_upspell}_FOUND)
852     find_package(${_spell})
853   endif()
854   if (${_upspell}_FOUND)
855     include_directories(${${_upspell}_INCLUDE_DIR})
856     set(Spelling_FOUND ON)
857     message(STATUS "Building with USE_${_upspell}")
858     set(Include_used_spellchecker "${Include_used_spellchecker}#define USE_${_upspell} 1\n")
859   else()
860     if(LYX_${_upspell})
861       message(FATAL_ERROR "Required ${_spell} devel package not found")
862     else()
863       message(STATUS "${_upspell} not found, building without ${_spell} support")
864     endif()
865   endif()
866 endforeach()
867
868 if(GNUWIN32_DIR)
869         list(APPEND CMAKE_PROGRAM_PATH "${GNUWIN32_DIR}/Python" )
870 endif()
871
872 # Search for python default version first
873 unset(PYTHON_EXECUTABLE CACHE)
874 unset(LYX_PYTHON_EXECUTABLE CACHE)
875 unset(PYTHON_VERSION_MAJOR)
876 unset(PYTHON_VERSION_MINOR)
877 unset(PYTHON_VERSION_STRING)
878 if (CMAKE_VERSION VERSION_LESS "3.13")
879   find_package(PythonInterp 3.5 QUIET)
880   if(NOT PYTHONINTERP_FOUND)
881     find_package(PythonInterp 2.0 REQUIRED)
882     if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
883       message(FATAL_ERROR "Python interpreter found, but is not suitable")
884     endif()
885   endif()
886   set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
887 else()
888   find_package(Python3 3.5 QUIET)
889   if(NOT Python3_Interpreter_FOUND)
890     unset(PYTHON_EXECUTABLE CACHE)
891     find_package(Python2 2.0 REQUIRED)
892     if(NOT Python2_VERSION VERSION_LESS 2.8)
893       message(FATAL_ERROR "Python interpreter found, but is not suitable")
894     endif()
895     set(LYX_PYTHON_EXECUTABLE ${Python2_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
896   else()
897     set(LYX_PYTHON_EXECUTABLE ${Python3_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
898   endif()
899 endif()
900
901 if(LYX_NLS)
902         find_package(LyXGettext)
903         if(LYX_PYTHON_EXECUTABLE AND GETTEXT_FOUND)
904                 add_subdirectory(po "${TOP_BINARY_DIR}/po")
905         else()
906                 # Install only supplied .gmo-files
907                 file(GLOB _gmofiles RELATIVE "${TOP_SRC_DIR}/po" "${TOP_SRC_DIR}/po/*.gmo")
908                 message(STATUS "Installing provided .gmo-files only")
909                 foreach( _gmo ${_gmofiles})
910                         string(REGEX REPLACE "\\.gmo$" "" _lang ${_gmo})
911                         install(FILES "${TOP_SRC_DIR}/po/${_gmo}" DESTINATION ${LYX_LOCALEDIR}/${_lang}/LC_MESSAGES RENAME ${PACKAGE}.mo)
912                 endforeach()
913         endif()
914 endif()
915
916 if(LYX_EXTERNAL_ICONV)
917   find_package(ICONV REQUIRED)
918 else()
919   add_subdirectory(3rdparty/libiconv)
920   set(HAVE_ICONV_CONST 1)
921 endif()
922
923 if(LYX_EXTERNAL_Z)
924   find_package(ZLIB REQUIRED)
925 else()
926   add_subdirectory(3rdparty/zlib)
927 endif()
928
929 if(NOT LYX_EXTERNAL_DTL)
930   add_subdirectory(3rdparty/dtl)
931 endif()
932
933 if(LYX_USE_STD_REGEX)
934   # Set only include path.
935   # Use internal boost, which is known to exist
936   # we don't need any libraries
937   set(Lyx_Boost_Libraries)
938   add_definitions(-DBOOST_USER_CONFIG=<config.h>)
939   include_directories(${TOP_SRC_DIR}/3rdparty/boost)
940 else()
941   # Using boost-regex
942   if(LYX_EXTERNAL_BOOST)
943     message(STATUS "Searching for external boost")
944     find_package(Boost COMPONENTS regex)
945     if(Boost_FOUND)
946       message(STATUS "Boost found")
947       message(STATUS "Boost-libs = ${Boost_LIBRARIES}")
948       set(Lyx_Boost_Libraries ${Boost_LIBRARIES})
949       if (LYX_STDLIB_DEBUG OR LYX_DEBUG_GLIBC OR LYX_DEBUG_GLIBC_PEDANTIC)
950         # Comment from  Jean-Marc Lasgouttes:
951         # In general, system boost libraries are incompatible with
952         # the use of stdlib-debug in libstdc++. See ticket #9736 for
953         # details.
954         message(FATAL_ERROR "Compiling LyX with stdlib-debug and system boost libraries may lead to crashes. Consider using '-DLYX_STDLIB_DEBUG=OFF -DLYX_DEBUG_GLIBC=OFF -DLYX_DEBUG_GLIBC_PEDANTIC=OFF' or using '-DLYX_EXTERNAL_BOOST=OFF'")
955       endif()
956     else()
957       message(FATAL_ERROR "Boost not found" ${Boost_ERROR_REASON})
958     endif()
959   else()
960     # Using included boost
961     set(Lyx_Boost_Libraries boost_regex)
962     add_definitions(-DBOOST_USER_CONFIG=<config.h>)
963     include_directories(${TOP_SRC_DIR}/3rdparty/boost)
964     add_subdirectory(3rdparty/boost "${TOP_BINARY_DIR}/3rdparty/boost")
965   endif()
966 endif()
967
968 if(WIN32)
969         if(LYX_CONSOLE)
970                 set(LYX_QTMAIN_LIBRARY)
971         else()
972                 set(WIN32_CONSOLE WIN32)
973         endif()
974         if(MSVC)
975                 # -DPSAPI_VERSION=1 is needed to run on vista (bug 10186)
976                 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -DNOMINMAX -DPSAPI_VERSION=1)
977                 # disable checked iterators for msvc release builds to get maximum speed
978                 set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE} /D_SECURE_SCL=0")
979         else()
980                 # -DPSAPI_VERSION=1 is not needed for mingw, since the mingw psapi.h
981                 # does not use it and always declares the vista compatible API.
982                 # If this ever changes then -DPSAPI_VERSION might be needed here as well.
983                 add_definitions(-DWINVER=0x0500)
984         endif()
985 endif()
986
987 # Compute qt-version from ${QTVERSION}
988
989 message(STATUS "")
990 foreach(_v PACKAGE PACKAGE_VERSION
991         PROGRAM_SUFFIX LYX_VERSION LYX_DIR_VER LYX_USERDIR_VER
992         LYX_ABS_TOP_SRCDIR
993         LYX_ABS_INSTALLED_DATADIR LYX_ABS_INSTALLED_LOCALEDIR LYX_INSTALL_SUFFIX)
994         if(NOT DEFINED ${_v})
995                 message(FATAL_ERROR "${_v} not defined")
996         endif()
997         string(SUBSTRING "${_v}                            " 0 28 _v1)
998         message(STATUS "----- ${_v1}: ${${_v}}")
999 endforeach(_v)
1000 message(STATUS "")
1001
1002
1003 if(LYX_PCH)
1004         # PCHs not supported by cmake: http://www.cmake.org/Bug/view.php?id=1260
1005         # Not sure if it works for all non-msvc compilers
1006         include(PCHSupport_26)
1007         configure_file(${TOP_CMAKE_PATH}/pcheaders.h      ${TOP_BINARY_DIR}/pcheaders.h)
1008         configure_file(${TOP_CMAKE_PATH}/config.cpp.cmake ${TOP_BINARY_DIR}/config_pch.cpp)
1009         add_definitions(-DLYX_ENABLE_PCH)
1010
1011         if(MSVC)
1012                 macro(lyx_add_msvc_pch name_)
1013                         set_source_files_properties(${${name_}_sources} PROPERTIES
1014                                 COMPILE_FLAGS "/Yuconfig.h /Fp\$(IntDir)/config.pch")
1015                         set_source_files_properties(${TOP_BINARY_DIR}/config_pch.cpp PROPERTIES
1016                                 COMPILE_FLAGS "/Ycconfig.h /Fp\$(IntDir)/config.pch")
1017                         set(${name_}_sources ${${name_}_sources} ${TOP_BINARY_DIR}/config_pch.cpp
1018                                 ${TOP_BINARY_DIR}/pcheaders.h)
1019                         set(CMAKE_CXX_FLAGS_DEBUG       "${CMAKE_CXX_FLAGS_DEBUG} /DLYX_PCH_STL /DLYX_PCH_BOOST /DLYX_PCH_QT")
1020                         set(CMAKE_CXX_FLAGS_RELEASE     "${CMAKE_CXX_FLAGS_RELEASE} /DLYX_PCH_STL /DLYX_PCH_BOOST /DLYX_PCH_QT")
1021                         set(CMAKE_CXX_FLAGS_MINSIZEREL  "${CMAKE_CXX_FLAGS_MINSIZEREL} /DLYX_PCH_STL /DLYX_PCH_BOOST")
1022                 endmacro(lyx_add_msvc_pch)
1023                 macro(lyx_add_gcc_pch name_)
1024                 endmacro()
1025         else()
1026                 macro(lyx_add_msvc_pch name_)
1027                 endmacro()
1028                 macro(lyx_add_gcc_pch name_)
1029                         add_definitions(-DLYX_PCH_STL -DLYX_PCH_BOOST -DLYX_PCH_QT)
1030                         ADD_PRECOMPILED_HEADER(${name_} ${TOP_BINARY_DIR}/config_pch.cpp ${TOP_BINARY_DIR}/config.h.gch)
1031                 endmacro()
1032         endif()
1033 else()
1034         macro(lyx_add_msvc_pch)
1035         endmacro(lyx_add_msvc_pch)
1036         macro(lyx_add_gcc_pch name_)
1037         endmacro()
1038 endif()
1039
1040
1041 if(MSVC)
1042
1043         if(LYX_VLD)
1044                 set(vld_path ${CMAKE_CURRENT_SOURCE_DIR}/development/Win32/vld)
1045                 add_subdirectory(${vld_path}/cmake)
1046                 include(${vld_path}/cmake/vld.cmake) # forced include
1047                 set(vld_dll vld)
1048         endif()
1049
1050         if(LYX_WALL)
1051                 # Use the highest warning level
1052                 set(CMAKE_CXX_WARNING_LEVEL 4 CACHE STRING "Warning level" FORCE)
1053
1054                 if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
1055                         string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1056                 else()
1057                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
1058                 endif()
1059
1060                 if(CMAKE_C_FLAGS MATCHES "/W[0-4]")
1061                         string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
1062                 else()
1063                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
1064                 endif()
1065
1066                 # add here warnings which should produce an error /weXXXX
1067                 set(MSVC_W_ERROR   "/we4101 /we4189")
1068                 # add here warnings which should be disabled /wdXXXX
1069                 set(MSVC_W_DISABLE "/wd4288 /wd4355 /wd4800 /wd4996 /wd4311 /wd4312 /wd4505 /wd4267 /wd4512 /wd4245 /wd4127 /wd4180 /wd4231")
1070
1071                 set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1072                 set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1073                 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Wp64 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1074
1075         else()
1076                 set(CMAKE_CXX_WARNING_LEVEL 3 CACHE STRING "Warning level" FORCE)
1077
1078                 # add here warnings which should produce an error /weXXXX
1079                 set(MSVC_W_ERROR   "/we4101 /we4189")
1080                 # add here warnings which should be disabled /wdXXXX
1081                 set(MSVC_W_DISABLE "/wd4288 /wd4355 /wd4800 /wd4996 /wd4267 /wd4180 /wd4231")
1082
1083                 set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1084                 set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1085                 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1086
1087         endif()
1088
1089         if (NOT Qt5Core_FOUND)
1090                 set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} /Zc:wchar_t-")
1091                 set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} /Zc:wchar_t-")
1092                 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Zc:wchar_t-")
1093         endif()
1094
1095         message(STATUS "----- Warning level      : ${CMAKE_CXX_WARNING_LEVEL}  ${WARNING_LEVEL_MESSAGE}")
1096         message(STATUS "----- Warnings as errors : ${MSVC_W_ERROR}")
1097         message(STATUS "----- Warnings disabled  : ${MSVC_W_DISABLE}")
1098         message(STATUS "")
1099 endif()
1100
1101
1102 # Xcode compiler
1103 if (CMAKE_GENERATOR MATCHES Xcode)
1104         if (XCODE_VERSION VERSION_LESS "5.0")
1105                 # Automatically select the Xcode compiler if not set
1106                 if (NOT DEFINED CMAKE_XCODE_ATTRIBUTE_GCC_VERSION)
1107                         # XCode >= 3.1 has gcc 4.2 (up to actual Xcode)
1108                         if (XCODE_VERSION VERSION_GREATER "3.1")
1109                                 SET(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
1110                         ENDIF(XCODE_VERSION VERSION_GREATER "3.1")
1111                 ENDIF(NOT DEFINED CMAKE_XCODE_ATTRIBUTE_GCC_VERSION)
1112                 # Print the selected compiler version
1113         MESSAGE(STATUS "---- Using XCode compiler CMAKE_XCODE_ATTRIBUTE_GCC_VERSION=${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION}")
1114         ENDIF(XCODE_VERSION VERSION_LESS "5.0")
1115 ENDIF(CMAKE_GENERATOR MATCHES Xcode)
1116
1117 if (WIN32 AND Qt5Core_FOUND)
1118         set(Z_PREFIX 1)
1119 endif()
1120
1121 # compiler tests, config.h generation LYX_CONFIGURE_CHECKS
1122 include(${LYX_CMAKE_DIR}/ConfigureChecks.cmake)
1123 configure_file(${LYX_CMAKE_DIR}/configCompiler.h.cmake ${TOP_BINARY_DIR}/configCompiler.h)
1124
1125 unset(opts)
1126 foreach(_option ${LYX_OPTIONS})
1127   if(${_option}_show_message)
1128     string(SUBSTRING "${_option}                            " 0 31 _var)
1129     get_property(_prop CACHE ${_option} PROPERTY STRINGS)
1130     list(FIND LYX_OPTION_STRINGS ${_option} _index)
1131     if (${_index} GREATER -1)
1132       set(_isset ${${_option}})
1133     elseif(${_option})
1134       set(_isset ON)
1135     else()
1136       set(_isset OFF)
1137     endif()
1138     string(SUBSTRING "${_isset}           " 0 10 _val)
1139     set(opts "${opts} ${_option}(${${_option}})")
1140   endif()
1141 endforeach()
1142 set(tmp_vi "CMake Build")
1143 list(APPEND tmp_vi "  Host name:               ${CMAKE_HOST_SYSTEM_NAME}")
1144 list(APPEND tmp_vi "  Host processor:          ${CMAKE_HOST_SYSTEM_PROCESSOR}")
1145 list(APPEND tmp_vi "  Build flags:             ${opts}")
1146 list(APPEND tmp_vi "  C++ Compiler:            ${CMAKE_CXX_COMPILER_ID} (${CMAKE_CXX_COMPILER_VERSION})")
1147 list(APPEND tmp_vi "  C++ Compiler flags:      ${CMAKE_CXX_FLAGS}")
1148 if (LYX_DEBUG)
1149 list(APPEND tmp_vi "  C++ Compiler user flags: ${CMAKE_CXX_FLAGS_DEBUG}")
1150 else()
1151 list(APPEND tmp_vi "  C++ Compiler user flags: ${CMAKE_CXX_FLAGS_RELEASE}")
1152 endif()
1153 list(APPEND tmp_vi "  Qt version:              ${QTVERSION}")
1154 list(APPEND tmp_vi "  LyX binary dir:          ${CMAKE_INSTALL_PREFIX}/${LYX_UTILITIES_INSTALL_PATH}")
1155 get_data_destination(dest_data)
1156 list(APPEND tmp_vi "  LyX files dir:           ${CMAKE_INSTALL_PREFIX}/${dest_data}")
1157 string(REPLACE ";" "\\n" VERSION_INFO "${tmp_vi}")
1158
1159 configure_file(${LYX_CMAKE_DIR}/config.h.cmake ${TOP_BINARY_DIR}/config.h)
1160 unset(opts)
1161 unset(tmp_vi)
1162
1163 if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
1164         MATH(EXPR QT4_VERSION "(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")
1165 endif()
1166
1167 if (NOT HAVE_REGEX)
1168         set(LYX_USE_STD_REGEX 0)
1169 endif()
1170
1171
1172 set (cmd ${CMAKE_CTEST_COMMAND})
1173 if (MSVC)
1174         set (cmd ${cmd} -C ${CMAKE_CFG_INTDIR})
1175 else ()
1176         set (cmd ${cmd} -C ${CMAKE_BUILD_TYPE})
1177 endif ()
1178 add_custom_target (lyx_run_tests COMMAND ${cmd})
1179 set_target_properties(lyx_run_tests PROPERTIES FOLDER "tests")
1180
1181 if(LYX_INSTALL)
1182         if(${LYX_PYTHON_EXECUTABLE} MATCHES "-NOTFOUND")
1183                 message(STATUS "Python required to create doc!")
1184         else()
1185                 if(UNIX)
1186                         add_subdirectory(${LYX_CMAKE_DIR}/man "${TOP_BINARY_DIR}/man")
1187                 endif()
1188                 add_subdirectory(${LYX_CMAKE_DIR}/doc "${TOP_BINARY_DIR}/doc")
1189         endif()
1190 endif()
1191 include(../Install)
1192
1193 # By running the URL tests first, time can be saved when running the ctests in
1194 # parallel since the URL tests take a long time to run (e.g. 10 minutes).
1195 if(LYX_ENABLE_URLTESTS)
1196         add_subdirectory(development/checkurls "${TOP_BINARY_DIR}/checkurls")
1197 endif()
1198 add_subdirectory(src "${TOP_BINARY_DIR}/src")
1199 add_subdirectory(lib/lyx2lyx "${TOP_BINARY_DIR}/lyx2lyx")
1200 add_subdirectory(lib/scripts "${TOP_BINARY_DIR}/scripts")
1201 add_subdirectory(lib/examples "${TOP_BINARY_DIR}/lib/examples")
1202 add_subdirectory(sourcedoc "${TOP_BINARY_DIR}/sourcedoc")
1203 add_subdirectory(development/autotests "${TOP_BINARY_DIR}/autotests")
1204 add_subdirectory(development/batchtests "${TOP_BINARY_DIR}/batchtests")
1205
1206 message(STATUS)
1207 message(STATUS "Build params, switch LYX_* options by -DLYX_*=ON or OFF, LYX_* combos by -DLYX_*=value:")
1208 message(STATUS)
1209
1210 LYX_OPTION_LIST_ALL(used)
1211
1212
1213 if(LYX_NLS)
1214         message(STATUS)
1215         message(STATUS "Building Native Language Support (LYX_NLS is set), used libraries:")
1216         message(STATUS)
1217         message(STATUS "  * iconv")
1218         message(STATUS "     - include: ${ICONV_INCLUDE_DIR}")
1219         message(STATUS "     - library: ${ICONV_LIBRARY}")
1220         message(STATUS "  * zlib")
1221         message(STATUS "     - include: ${ZLIB_INCLUDE_DIR}")
1222         message(STATUS "     - library: ${ZLIB_LIBRARY}")
1223         message(STATUS)
1224 endif()
1225
1226 # Apple has builtin native spell checker,
1227 # no need to warn for missing Aspell, Hunspell or Enchant
1228 if(NOT Spelling_FOUND AND NOT APPLE)
1229   if(LYX_REQUIRE_SPELLCHECK)
1230     set(_mode "FATAL_ERROR")
1231   else()
1232     set(_mode "STATUS")
1233   endif()
1234   message(${_mode} "No spellcheck libraries found. LyX will be unable use spellchecking")
1235 endif()
1236
1237 include("${TOP_CMAKE_PATH}/LyxPackaging.cmake")
1238
1239 if(ENABLE_DIST)
1240   # Use git to create the source package
1241   # git archive --format=tgz --output=/home/kornel/x.tar.gz master
1242   if(UNIX)
1243     set(DIST_FORMAT tgz)
1244   else()
1245     set(DIST_FORMAT zip)
1246   endif()
1247   set(DIST_NAME ${CMAKE_PROJECT_NAME}-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}-${CMAKE_SYSTEM_NAME}.${DIST_FORMAT})
1248
1249   add_custom_command(
1250     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${DIST_NAME}
1251     COMMAND  ${LYX_GITVERSION} archive --format=${DIST_FORMAT} --output=${CMAKE_CURRENT_BINARY_DIR}/${DIST_NAME} master
1252     WORKING_DIRECTORY ${TOP_SRC_DIR})
1253   add_custom_target(git-archive DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${DIST_NAME})
1254 endif()
1255
1256 # Last directory to be included so that the fixup code (OS X)
1257 # can be run last
1258 add_subdirectory(development/cmake/post_install)
1259
1260 message(STATUS)