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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(GNUWIN32_DIR D:/LyX/lyx-unstable/lyx-windows-deps-msvc2017)
10 set(LYX_USE_QT "QT5")
11 set(LYX_REQUIRE_SPELLCHECK true)
12
13 set(LYX_PROJECT LyX)
14 # Instruct cmake to not use gnu extensions,
15 # this prevents the mix of '-std=c++*' and '-std=gnu++*' flags
16 set(CMAKE_CXX_EXTENSIONS OFF)
17
18 enable_testing()
19
20 get_filename_component(lyx_dir_readme ${CMAKE_SOURCE_DIR}/README REALPATH) # Resolve symlinks
21 get_filename_component(TOP_SRC_DIR ${lyx_dir_readme} PATH)
22 message(STATUS "TOP_SRC_DIR = ${TOP_SRC_DIR}")
23
24 set(LYX_CMAKE_DIR "development/cmake")
25 set(TOP_CMAKE_PATH "${TOP_SRC_DIR}/${LYX_CMAKE_DIR}")
26 set(TOP_MODULE_PATH "${TOP_CMAKE_PATH}/modules")
27 set(TOP_SCRIPT_PATH "${TOP_CMAKE_PATH}/scripts")
28
29 set(CMAKE_MODULE_PATH "${TOP_MODULE_PATH}")
30
31 set(CMAKE_PROJECT_NAME ${LYX_PROJECT})
32
33 message(STATUS)
34 if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
35         message(STATUS "Building in-source")
36         set(TOP_BINARY_DIR "${CMAKE_BINARY_DIR}/build")
37 else()
38         message(STATUS "Building out-of-source")
39         set(TOP_BINARY_DIR "${CMAKE_BINARY_DIR}")
40 endif()
41
42 # This directory should be used if some test uses lyx-executable
43 set(LYX_TESTS_USERDIR "${TOP_BINARY_DIR}/Testing/.lyx")
44 file(MAKE_DIRECTORY "${LYX_TESTS_USERDIR}")
45
46 if(COMMAND cmake_policy)
47         # Installing MACOSX_BUNDLE targets requires a BUNDLE DESTINATION
48         cmake_policy(SET CMP0006 NEW)
49         if(POLICY CMP0043)
50                 # COMPILE_DEFINITIONS are not used yet. Enable new behavior.
51                 cmake_policy(SET CMP0043 NEW)
52         endif()
53         cmake_policy(SET CMP0020 NEW)
54         if(POLICY CMP0075)
55                 cmake_policy(SET CMP0075 NEW)
56         endif()
57 endif()
58
59 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
60
61 # Supress regeneration
62 set(CMAKE_SUPPRESS_REGENERATION FALSE)
63
64 if(LYX_XMINGW)
65     set(CMAKE_SYSTEM_NAME Windows)
66     set(TOOLNAME ${LYX_XMINGW})
67     set(TOOLCHAIN "${TOOLNAME}-")
68     set(CMAKE_C_COMPILER   "${TOOLCHAIN}gcc"     CACHE PATH "Mingw C compiler" FORCE)
69     set(CMAKE_CXX_COMPILER "${TOOLCHAIN}g++"     CACHE PATH "Mingw C++ compiler" FORCE)
70     set(CMAKE_RC_COMPILER  "${TOOLCHAIN}windres" CACHE PATH "Mingw rc compiler" FORCE)
71
72     set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)
73     set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
74     set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
75 endif()
76
77 if(NOT help AND NOT HELP)
78   # 'project' triggers the searching for a compiler
79   project(${LYX_PROJECT})
80   if (CMAKE_COMPILER_IS_GNUCXX)
81     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.0")
82       message(STATUS "Gnu CXX compiler version = ${CMAKE_CXX_COMPILER_VERSION}")
83       message(STATUS "is too old, should be >= 4.0")
84       message(FATAL_ERROR "Exiting")
85     endif()
86   endif()
87 endif()
88
89 if(UNIX)
90         set(ARCH_TRIPLET )
91         FIND_PROGRAM(DPKG_ARCHITECTURE_EXECUTABLE dpkg-architecture)
92         if(DPKG_ARCHITECTURE_EXECUTABLE)
93                 EXECUTE_PROCESS(COMMAND ${DPKG_ARCHITECTURE_EXECUTABLE} -qDEB_HOST_MULTIARCH
94                                 OUTPUT_VARIABLE ARCH_TRIPLET
95                                 ERROR_VARIABLE ERROR_ARCH_TRIPLET
96                                 OUTPUT_STRIP_TRAILING_WHITESPACE)
97         endif()
98 endif()
99 if(ARCH_TRIPLET)
100         set(SYSTEM_LIB_DIRS /usr/lib /usr/lib/${ARCH_TRIPLET} /usr/local/lib)
101 else()
102         set(SYSTEM_LIB_DIRS /usr/lib /usr/local/lib)
103 endif()
104
105 include(LyXMacros)
106 include(LyXDestinations)
107
108 # Try to get some informations from configure.ac
109 include(LyXPaths)
110
111 # Value of USE_POSIX_PACKAGING is needed in determineversionandbuildtype()
112 if(WIN32)
113         set(CMAKE_PREFIX_PATH Specify-path-to-Qt CACHE PATH "Used Qt version")
114         if(MSVC)
115                 set(LYX_3RDPARTY_BUILD ON CACHE BOOL "Build 3rdparty libraries" FORCE)
116         endif()
117         set(USE_WINDOWS_PACKAGING ON)
118 elseif(APPLE)
119         set(USE_MACOSX_PACKAGING ON)
120 else()
121         set(USE_POSIX_PACKAGING ON)
122 endif()
123
124 determineversionandbuildtype("${TOP_SRC_DIR}/configure.ac" _package_list _version_list _envlist LYX_DATE LYX_BUILD_TYPE)
125 list(GET _package_list 0 PACKAGE_BASE)
126 list(GET _package_list 1 PACKAGE_VERSION)
127 list(GET _package_list 2 PACKAGE_BUGREPORT)
128 list(GET _envlist 0 LYX_DIR_VER)
129 list(GET _envlist 1 LYX_USERDIR_VER)
130 list(GET _version_list 0 LYX_VERSION)
131 list(GET _version_list 1 LYX_MAJOR_VERSION)
132 list(GET _version_list 2 LYX_MINOR_VERSION)
133 list(GET _version_list 3 LYX_RELEASE_LEVEL)
134 list(GET _version_list 4 LYX_RELEASE_PATCH)
135
136 # Usage LYX_OPTION
137 # 1. parameter: option name without prefix 'LYX_'
138 # 2. parameter: description
139 # 3. parameter: default value, ON or OFF
140 # 4. parameter: system on which option is used: ALL, GCC, MSVC, ...
141
142 # Usage LYX_COMBO
143 # 1. parameter: name without prefix 'LYX_'
144 # 2. parameter: description
145 # 3. parameter: default value
146 # 4-n parameter: possible other string values
147
148 LYX_OPTION_INIT()
149 LYX_COMBO(ENABLE_BUILD_TYPE  "Allows to tweak the compiled code" AUTO release prerelease development gprof)
150
151 if(LYX_ENABLE_BUILD_TYPE MATCHES "AUTO")
152   message(STATUS "Selecting build type defaults from configure.ac")
153 else()
154   set(LYX_BUILD_TYPE "${LYX_ENABLE_BUILD_TYPE}")
155   message(STATUS "Selecting build type defaults from LYX_ENABLE_BUILD_TYPE")
156 endif()
157
158 # Select some defaults depending on LYX_BUILD_TYPE
159 # they can always be overwritten by the respective command line settings
160 # These settings are only effective on fresh(==empty) CMakeCache.txt
161 if(LYX_BUILD_TYPE STREQUAL "development")
162   set(DefaultLyxDebug ON)
163   set(DefaultLyxRelease OFF)
164   set(DefaultLyxStdlibDebug ON)
165   set(DefaultLyxEnableAssertions ON)
166   set(DefaultLyxProfile OFF)
167   set(DefaultExternalLibs OFF)
168 elseif(LYX_BUILD_TYPE STREQUAL "prerelease")
169   set(DefaultLyxDebug OFF)
170   set(DefaultLyxRelease OFF)
171   set(DefaultLyxStdlibDebug OFF)
172   set(DefaultLyxEnableAssertions OFF)
173   set(DefaultLyxProfile OFF)
174   set(DefaultExternalLibs ON)
175 elseif(LYX_BUILD_TYPE STREQUAL "release")
176   set(DefaultLyxDebug OFF)
177   set(DefaultLyxRelease ON)
178   set(DefaultLyxStdlibDebug OFF)
179   set(DefaultLyxEnableAssertions OFF)
180   set(DefaultLyxProfile OFF)
181   set(DefaultExternalLibs ON)
182 elseif(LYX_BUILD_TYPE STREQUAL "gprof")
183   set(DefaultLyxDebug ON)
184   set(DefaultLyxRelease OFF)
185   set(DefaultLyxStdlibDebug OFF)
186   set(DefaultLyxEnableAssertions OFF)
187   set(DefaultLyxProfile ON)
188   set(DefaultExternalLibs OFF)
189 else()
190   message(FATAL_ERROR "Invalid build type (${LYX_BUILD_TYPE}) encountered")
191 endif()
192
193 # Options for all compilers/systems
194 LYX_OPTION(CPACK            "Use the CPack management (Implies LYX_INSTALL option)" OFF ALL)
195 LYX_OPTION(LOCALVERSIONING  "Add version info to created package name (only used if LYX_CPACK option set)" OFF ALL)
196 LYX_OPTION(INSTALL          "Build install projects/rules (implies a bunch of other options)" OFF ALL)
197 LYX_OPTION(NLS              "Enable Native Language Support (NLS)" ON ALL)
198 LYX_OPTION(REQUIRE_SPELLCHECK "Abort if no spellchecker available" OFF ALL)
199 LYX_OPTION(ASPELL           "Require aspell" OFF ALL)
200 LYX_OPTION(ENCHANT          "Require Enchant" OFF ALL)
201 LYX_OPTION(HUNSPELL         "Require Hunspell" OFF ALL)
202 LYX_OPTION(RELEASE          "Build release version, build debug when disabled" ${DefaultLyxRelease} ALL)
203 LYX_OPTION(DEBUG            "Enforce debug build"  ${DefaultLyxDebug} ALL)
204 LYX_OPTION(NO_OPTIMIZE      "Don't use any optimization/debug flags"  OFF ALL)
205 LYX_OPTION(ENABLE_ASSERTIONS "Run sanity checks in the program"  ${DefaultLyxEnableAssertions} ALL)
206 LYX_OPTION(PACKAGE_SUFFIX   "Use version suffix for packaging" ON ALL)
207 LYX_STRING(SUFFIX_VALUE     "Use this string as suffix" "")
208 LYX_OPTION(PCH              "Use precompiled headers" OFF ALL)
209 LYX_OPTION(MERGE_FILES      "Merge source files into one compilation unit" OFF ALL)
210 LYX_OPTION(MERGE_REBUILD    "Rebuild generated files from merged files build" OFF ALL)
211 LYX_OPTION(QUIET            "Don't generate verbose makefiles" OFF ALL)
212 LYX_OPTION(INSTALL_PREFIX   "Install path for LyX" OFF ALL)
213 LYX_OPTION(BUNDLE           "Build bundle  (experimental) " OFF ALL)
214 LYX_OPTION(ENABLE_URLTESTS  "Enable for URL tests" OFF ALL)
215 LYX_OPTION(ENABLE_EXPORT_TESTS "Enable for export tests" OFF ALL)
216 LYX_OPTION(ENABLE_KEYTESTS  "Enable for keytests" OFF ALL)
217 if (NOT CMAKE_VERSION VERSION_LESS "3.17")
218   LYX_OPTION(ENABLE_VALGRIND_TESTS  "Enable for tests involving valgrind" OFF ALL)
219 else()
220   if (LYX_ENABLE_VALGRIND_TESTS)
221     unset(LYX_ENABLE_VALGRIND_TESTS CACHE)
222   endif()
223 endif()
224 LYX_OPTION(ASAN             "Use address sanitizer" OFF ALL)
225 #LYX_COMBO(USE_FILEDIALOG    "Use native or QT file dialog" QT NATIVE)
226 LYX_COMBO(USE_QT            "Use Qt version as frontend" AUTO QT4 QT5)
227 LYX_COMBO(USE_IPO           "Interprocedural optimization" OFF AUTO ON)
228 #LYX_OPTION(3RDPARTY_BUILD   "Build 3rdparty libs" OFF ALL)
229 LYX_OPTION(DISABLE_CALLSTACK_PRINTING "do not print a callstack when crashing" OFF ALL)
230 LYX_OPTION(EXTERNAL_Z       "OFF := Build 3rdparty lib zlib" ${DefaultExternalLibs} ALL)
231 LYX_OPTION(EXTERNAL_DTL     "OFF := Build 3rdparty commands dt2dv and dv2dt" ${DefaultExternalLibs} ALL)
232 LYX_OPTION(EXTERNAL_ICONV   "OFF := Build 3rdparty lib iconvlib" ${DefaultExternalLibs} ALL)
233 LYX_OPTION(EXTERNAL_HUNSPELL "OFF := Build 3rdparty lib hunspelllib" ${DefaultExternalLibs} ALL)
234 LYX_COMBO(EXTERNAL_MYTHES   "OFF := Build 3rdparty lib mytheslib" AUTO OFF ON)
235
236 # GCC specific
237 LYX_OPTION(PROFILE              "Build with options for gprof" ${DefaultLyxProfile} GCC)
238 LYX_OPTION(EXTERNAL_BOOST       "Use external boost" ${DefaultExternalLibs} GCC)
239 LYX_OPTION(PROGRAM_SUFFIX       "Append version suffix to binaries" ON GCC)
240 LYX_OPTION(DEBUG_GLIBC          "Enable libstdc++ debug mode" OFF GCC)
241 LYX_OPTION(DEBUG_GLIBC_PEDANTIC "Enable libstdc++ pedantic debug mode" OFF GCC)
242 LYX_OPTION(STDLIB_DEBUG         "Use debug stdlib" ${DefaultLyxStdlibDebug} GCC)
243
244 # MSVC specific
245 LYX_OPTION(CONSOLE               "Show console on Windows" ON MSVC)
246 LYX_OPTION(VLD                   "Use VLD with MSVC" OFF MSVC)
247 LYX_OPTION(WALL                  "Enable all warnings" OFF MSVC)
248 LYX_OPTION(DEPENDENCIES_DOWNLOAD "Download dependencies for MSVC 10" OFF MSVC)
249
250 # APPLE specific
251 LYX_OPTION(DMG                   "Build as Mac bundle, needed for .dmg  (experimental) " OFF MAC)
252 LYX_OPTION(COCOA                 "Use Cocoa on Mac" OFF MAC)
253
254
255 if(help OR HELP)
256         message(STATUS)
257         message(STATUS "Available options: (dis/enable with -DLYX_*=OFF/ON)")
258         message(STATUS)
259         LYX_OPTION_LIST_ALL(help)
260         message(STATUS)
261         RETURN()
262 endif()
263
264 if ("${LYX_SUFFIX_VALUE}" MATCHES "")
265   set(LYX_INSTALL_SUFFIX "${LYX_MAJOR_VERSION}.${LYX_MINOR_VERSION}")
266 else()
267   set(LYX_INSTALL_SUFFIX "${LYX_SUFFIX_VALUE}")
268 endif()
269
270 # Check option dependencies
271 if (LYX_ENABLE_VALGRIND_TESTS)
272         find_program(VALGRIND_EXECUTABLE "valgrind")
273         if (NOT VALGRIND_EXECUTABLE)
274                 message(FATAL_ERROR "Cannot use valgrind tests, executable valgrind is missing. Please disable LYX_ENABLE_VALGRIND_TESTS")
275         endif()
276 endif()
277 if (LYX_DEBUG_GLIBC OR LYX_DEBUG_GLIBC_PEDANTIC OR LYX_STDLIB_DEBUG)
278   if (LYX_EXTERNAL_BOOST)
279     message(FATAL_ERROR "Using external boost not compatible with debug mode for stdlib")
280   endif()
281 endif()
282
283 if(LYX_DMG)
284         set(LYX_BUNDLE ON)
285         set(LYX_CPACK ON)
286 endif()
287
288 if(LYX_CPACK)
289         set(LYX_INSTALL ON)
290 endif()
291
292 if(LYX_INSTALL)
293         set(LYX_NLS ON)
294         if(WIN32 AND NOT MINGW)
295                 set(LYX_HUNSPELL ON)
296         endif()
297         set(LYX_PACKAGE_SUFFIX ON)
298         if(NOT LYX_DEBUG)
299                 set(LYX_RELEASE ON)
300         endif()
301         set(LYX_PROFILE OFF)
302 endif()
303
304
305 if(LYX_MERGE_FILES)
306         set(LYX_PCH OFF)
307 else()
308         set(LYX_MERGE_REBUILD OFF)
309 endif()
310
311 if(LYX_DEPENDENCIES_DOWNLOAD)
312         message(STATUS)
313         if(MSVC14)
314                 set(LYX_DEPENDENCIES_DIR ${TOP_BINARY_DIR}/msvc2015-deps)
315                 set(deps_files lyx-windows-deps-msvc2015.zip)
316                 set(deps_server http://ftp.lyx.de/LyX-Windows-Deps)
317                 set(GNUWIN32_DIR ${LYX_DEPENDENCIES_DIR}/lyx-windows-deps-msvc2015)
318         elseif(MSVC10)
319                 set(LYX_DEPENDENCIES_DIR ${TOP_BINARY_DIR}/msvc2010-deps)
320                 set(deps_files lyx-windows-deps-msvc2010.zip)
321                 set(deps_server http://ftp.lyx.de/LyX-Windows-Deps)
322                 set(GNUWIN32_DIR ${LYX_DEPENDENCIES_DIR}/lyx-windows-deps-msvc2010)
323         else()
324                 message(FATAL_ERROR "error: no dependency package known for the selected MSVC version.")
325         endif()
326     message(STATUS "Using downloaded dependencies in ${LYX_DEPENDENCIES_DIR}")
327         foreach(it ${deps_files})
328                 set(already_downloaded already_downloaded-NOTFOUND CACHE PATH "downloaded" FORCE)
329                 find_file(already_downloaded ${it} "${LYX_DEPENDENCIES_DIR}/download")
330                 if(NOT already_downloaded)
331                         message(STATUS "Downloading ${it} ...")
332                         file(DOWNLOAD ${deps_server}/${it} ${LYX_DEPENDENCIES_DIR}/download/${it} SHOW_PROGRESS STATUS status LOG log)
333                         list(GET status 0 status_code)
334                         list(GET status 1 status_string)
335                         if(NOT status_code EQUAL 0)
336                                 file(REMOVE ${LYX_DEPENDENCIES_DIR}/${it})
337                                 message(FATAL_ERROR "error: downloading '${it}' failed. status_code: ${status_code}, status_string: ${status_string}. \nLog: ${log} ")
338                         endif()
339                         execute_process(COMMAND ${CMAKE_COMMAND} -E tar xzf ${LYX_DEPENDENCIES_DIR}/download/${it}
340                                       WORKING_DIRECTORY ${LYX_DEPENDENCIES_DIR})
341                 endif()
342         endforeach()
343 endif()
344
345 message(STATUS)
346
347 set(EXECUTABLE_OUTPUT_PATH  ${TOP_BINARY_DIR}/bin)
348 if(WIN32)
349         set(LIBRARY_OUTPUT_PATH  ${EXECUTABLE_OUTPUT_PATH})
350 else()
351         set(LIBRARY_OUTPUT_PATH  ${TOP_BINARY_DIR}/lib)
352 endif()
353
354 set(LYX_IPO_SUPPORTED OFF)
355 if (POLICY CMP0069)
356   cmake_policy(SET CMP0069 NEW)
357   if(LYX_USE_IPO MATCHES "AUTO")
358     # Enable LTO if supported and not debugging
359     if (NOT LYX_DEBUG)
360       include(CheckIPOSupported)
361       check_ipo_supported(RESULT LYX_IPO_SUPPORTED)
362     endif()
363   else()
364     set(LYX_IPO_SUPPORTED ${LYX_USE_IPO})
365   endif()
366 endif()
367 if (LYX_IPO_SUPPORTED)
368   set(LYX_USE_IPO "ON" CACHE STRING "Use interprocedural optimization" FORCE)
369 else()
370   set(LYX_USE_IPO "OFF" CACHE STRING "Use interprocedural optimization" FORCE)
371 endif()
372
373 # Set to some meaningful default
374 find_package(CXX11Compiler)
375 if(NOT CXX11COMPILER_FOUND)
376         message(FATAL_ERROR "A C++11 compatible compiler is required.")
377 endif()
378 unset(LYX_GCC11_MODE)
379 if(UNIX OR MINGW)
380         if (CMAKE_CXX_COMPILER_ID MATCHES "^([cC]lang|AppleClang)$")
381           # ignore the GCC_VERSION for clang
382           # and use the resulting CXX11_STD_REGEX found in FindCXX11Compiler.cmake
383           message(STATUS "Using clang")
384           if(CXX11_STD_REGEX)
385             set(LYX_USE_STD_REGEX 1)
386           else()
387             set(LYX_USE_STD_REGEX 0)
388           endif()
389         else()
390           execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpfullversion OUTPUT_VARIABLE GCC_VERSION ERROR_VARIABLE _error RESULT_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE)
391           #message(STATUS "dumpfullversion: error = ${_error}, result = ${_err}")
392           if (_err)
393             # previous check failed, try again with _old_ parameter
394             execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION ERROR_VARIABLE _error RESULT_VARIABLE _err OUTPUT_STRIP_TRAILING_WHITESPACE)
395             #message(STATUS "dumpversion: error = ${_error}, result = ${_err}")
396           endif()
397           message(STATUS "Using GCC version ${GCC_VERSION}")
398           if(GCC_VERSION VERSION_LESS 4.6)
399                 message(FATAL_ERROR "gcc >= 4.6 is required.")
400           elseif(GCC_VERSION VERSION_LESS 4.9)
401                 # <regex> in gcc is unusable in versions less than 4.9.0
402                 # see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
403                 set(LYX_USE_STD_REGEX 0)
404           else()
405                 set(LYX_USE_STD_REGEX 1)
406           endif()
407         endif()
408         set(LYX_GCC11_MODE "${CXX11_FLAG}")
409 else()
410         if(MSVC_VERSION LESS 1900)
411                 # Drop support for msvc versions prior to 1900 (Visual Studio 2015)
412                 message(FATAL_ERROR "Visual Studio >= 2015 is required.")
413                 set(LYX_USE_STD_REGEX 0)
414         else()
415                 set(LYX_USE_STD_REGEX 1)
416         endif()
417 endif()
418
419 if(LYX_3RDPARTY_BUILD)
420   # LYX_3RDPARTY_BUILD is not cached anymore, but for compatibility reasons
421   # this enables the build of all 3rd_party libs
422   set(LYX_EXTERNAL_Z        OFF CACHE BOOL "Build 3rdparty lib zlib"    FORCE)
423   set(LYX_EXTERNAL_ICONV    OFF CACHE BOOL "Build 3rdparty iconvlib"    FORCE)
424   set(LYX_EXTERNAL_HUNSPELL OFF CACHE BOOL "Build 3rdparty hunspelllib" FORCE)
425   set(LYX_EXTERNAL_MYTHES   OFF CACHE STRING "Build 3rdparty mytheslib" FORCE)
426 endif()
427
428 FIND_PROGRAM(LYX_GITVERSION git)
429 #message(STATUS "gitversion = ${LYX_GITVERSION}")
430 set(LYX_REVISION_VERSION ${LYX_RELEASE_LEVEL})
431 set(LYX_PACKAGE_RELEASE "UNDEFINED")
432 if(LYX_GITVERSION)
433   if (LYX_LOCALVERSIONING)
434     # Find the revision number for later use
435     EXECUTE_PROCESS(COMMAND ${LYX_GITVERSION} describe --match 2.0.0 HEAD
436       WORKING_DIRECTORY "${TOP_SRC_DIR}"
437       RESULT_VARIABLE tmp_GIT_RESULT
438       OUTPUT_VARIABLE tmp_LYX_PACKAGE_RELEASE
439       ERROR_VARIABLE tmp_GIT_ERROR
440       OUTPUT_STRIP_TRAILING_WHITESPACE)
441     if (tmp_GIT_RESULT EQUAL 0)
442       if (tmp_LYX_PACKAGE_RELEASE MATCHES "^2\\.0\\.0\\-\([0-9]+\)\\-\(.*\)$")
443         set(LYX_PACKAGE_RELEASE ${CMAKE_MATCH_2})
444         # We will add offset of 40000 to get appropriate value to
445         # previous svn.
446         # We use this value than also to set the package-patch-value
447         MATH(EXPR tmp_REVISION_VERSION "(${CMAKE_MATCH_1}+40000)")
448         set(LYX_REVISION_VERSION "${LYX_RELEASE_LEVEL}-${tmp_REVISION_VERSION}git")
449         set(ENABLE_DIST ON)
450       endif()
451     endif()
452   endif()
453 endif()
454 if (LYX_PACKAGE_RELEASE MATCHES "UNDEFINED")
455   set(LYX_PACKAGE_RELEASE  "1")
456   if (LYX_RELEASE_PATCH GREATER 0)
457     set(LYX_REVISION_VERSION "${LYX_RELEASE_LEVEL}.${LYX_RELEASE_PATCH}")
458   endif()
459 endif()
460
461 # Set the programs (lyx, tex2lyx, etc.) suffix
462 # When building an OS X bundle, we will append
463 # the suffix only to the bundle, not to the programs
464 set(PROGRAM_SUFFIX "")
465 if(LYX_PROGRAM_SUFFIX AND NOT (APPLE AND LYX_BUNDLE))
466         set(PROGRAM_SUFFIX "${LYX_INSTALL_SUFFIX}")
467 endif()
468 set(_lyx "${PACKAGE_BASE}${PROGRAM_SUFFIX}")
469 set(_tex2lyx tex2lyx${PROGRAM_SUFFIX})
470 set(_convert lyxconvert${PROGRAM_SUFFIX})
471
472 add_custom_target(lyx_version ALL
473   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 ${TOP_SCRIPT_PATH}/LyXGetVersion.cmake
474   )
475 set_target_properties(lyx_version PROPERTIES FOLDER "applications")
476
477 # Default paths for installed utilities (tex2lyx, lyxclient, etc.)
478 set(LYX_UTILITIES_INSTALL_PATH bin)
479
480 if(LYX_BUNDLE)
481         set(LYX_CPACK ON)
482
483         message(STATUS)
484         message(STATUS "Bundle creation is enabled (experimental):")
485         message(STATUS "    make")
486         message(STATUS "    make install/strip")
487         message(STATUS "    make package")
488         if(APPLE)
489                 set(MACOSX_BUNDLE TRUE)
490                 # This sets the bundle + executable names
491                 set(_lyx "${PACKAGE_BASE}${LYX_INSTALL_SUFFIX}")
492                 # This sets the Info.plist executable name
493                 set(osx_bundle_program_name ${_lyx})
494                 # Bundle name
495                 set(LYX_BUNDLE_NAME ${_lyx})
496
497                 # This will contain the list of files that need to be included
498                 # in the bundle and their location within the bundle
499                 set(OSX_BUNDLE_FILES "${TOP_SRC_DIR}/development/MacOSX/LyX.sdef;${TOP_SRC_DIR}/development/MacOSX/LyXapp.icns;${CMAKE_BINARY_DIR}/lyxrc.dist")
500                 set(OSX_BUNDLE_DIRS "Resources;Resources;Resources")
501
502                 # Process Info.plist and lyxrc.dist
503                 # See development/cmake/Install.cmake
504                 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/development/MacOSX/Info.plist.in" "${CMAKE_CURRENT_BINARY_DIR}/Info.plist")
505
506                 set(LYX_BUILD_BUNDLE MACOSX_BUNDLE)
507                 set(LYX_DATA_SUBDIR ${LYX_BUNDLE_NAME}.app/Contents/Resources/ CACHE STRING "Bundle Contents dir" FORCE)
508
509                 # Variables used by CPack
510                 set(CPACK_BUNDLE_NAME ${LYX_BUNDLE_NAME})
511                 set(CPACK_BUNDLE_PLIST "${CMAKE_CURRENT_BINARY_DIR}/Info.plist")
512                 set(MACOSX_BUNDLE_STARTUP_COMMAND ${LYX_BUNDLE_NAME}.app)
513
514                 # Set the install paths
515                 set(LYX_UTILITIES_INSTALL_PATH ${LYX_BUNDLE_NAME}.app/Contents/MacOS)
516                 if(NOT LYX_INSTALL_PREFIX)
517                         set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR}/LyX CACHE PATH "Mac bundle dir" FORCE)
518                         set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
519                 endif()
520                 # Change the owner so that the install can work
521                 install(CODE "set(BU_CHMOD_BUNDLE_ITEMS 1)" COMPONENT Runtime)
522         elseif(UNIX)
523                 message(STATUS "To embed Qt in this bundle don't build with your system Qt:")
524                 message(STATUS "  - fix PATH so a other qmake is found by cmake")
525                 message(STATUS "  - fix LD_LIBRARY_PATH so lyx doesn't use system's Qt")
526         elseif(WIN32)
527                 message(STATUS "A zipped-only release could be created by building the 'PACKAGE' project")
528         endif()
529 endif()
530
531 if(LYX_INSTALL_PREFIX)
532         set(CMAKE_INSTALL_PREFIX ${LYX_INSTALL_PREFIX} CACHE PATH "LyX user's choice install prefix" FORCE)
533         set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
534 endif()
535 set(LYX_INSTALL_PREFIX ${LYX_INSTALL_PREFIX} CACHE PATH "LyX user's choice install prefix" FORCE)
536
537 if(UNIX)
538   set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}/share")
539 elseif(CMAKE_INSTALL_PREFIX MATCHES "/lyx${LYX_INSTALL_SUFFIX}$")
540   string(REGEX REPLACE "/lyx${LYX_INSTALL_SUFFIX}$" "/share" SYSTEM_DATADIR ${CMAKE_INSTALL_PREFIX})
541 else()
542   set(SYSTEM_DATADIR "${CMAKE_INSTALL_PREFIX}")
543 endif()
544
545 if(NOT CMAKE_COMPILER_IS_GNUCXX)
546   # Not a GCC compiler, programs do not have a suffix
547   set(suffixing ${LYX_PACKAGE_SUFFIX})
548 elseif(WIN32 AND MINGW)
549   # We want to use a suffix for the package in this case,
550   # even if not for the program
551   set(suffixing ${LYX_PACKAGE_SUFFIX})
552 else()
553   message(STATUS "CMAKE_COMPILER_IS_GNUCXX = ${CMAKE_COMPILER_IS_GNUCXX}")
554   set(suffixing ${LYX_PROGRAM_SUFFIX})
555 endif()
556
557 # The define PACKAGE below allows lyx-executable to find its default configuration files
558 # see routines
559 #    Package::messages_file()
560 #    get_default_user_support_dir()
561 #    relative_system_support_dir()
562 # in src/support/Package.cpp
563 if(suffixing)
564         set(PACKAGE ${PACKAGE_BASE}${LYX_INSTALL_SUFFIX})
565 else()
566         set(PACKAGE ${PACKAGE_BASE})
567 endif()
568
569 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
570         # see http://www.cmake.org/pipermail/cmake/2006-October/011559.html
571         if (UNIX)
572                 # use the default "/usr/local"
573                 # but respect the user-choice on the command-line
574                 set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "LyX default install prefix" FORCE)
575         endif()
576 endif()
577 if(WIN32)
578         set(CMAKE_INSTALL_PREFIX LYX_INSTALLED CACHE PATH "LyX default install prefix" FORCE)
579 endif()
580 if(IS_ABSOLUTE)
581         set(CMAKE_INSTALL_PREFIX_ABSOLUTE ${CMAKE_INSTALL_PREFIX})
582 else()
583         set(CMAKE_INSTALL_PREFIX_ABSOLUTE ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_PREFIX})
584 endif()
585
586
587
588 if(NOT LYX_DATA_SUBDIR)
589         if (WIN32)
590                 set(LYX_DATA_SUBDIR "Resources/" CACHE STRING "Subdirectory for all lyx-system-data" FORCE)
591         else()
592                 set(LYX_DATA_SUBDIR "share/${_lyx}/" CACHE STRING "Subdirectory for all lyx-system-data" FORCE)
593         endif()
594 endif()
595
596 set(LYX_ABS_INSTALLED_DATADIR "${CMAKE_INSTALL_PREFIX}/${LYX_DATA_SUBDIR}")
597 get_locale_destination(LYX_LOCALEDIR)
598 set(LYX_ABS_INSTALLED_LOCALEDIR "${CMAKE_INSTALL_PREFIX}/${LYX_LOCALEDIR}")
599 set(LYX_ABS_TOP_SRCDIR "${TOP_SRC_DIR}")
600
601 if(LYX_BUNDLE AND APPLE)
602         set(LYX_MAN_DIR_tmp "${LYX_DATA_SUBDIR}")
603 else()
604         if(WIN32)
605                 set(LYX_MAN_DIR_tmp "${CMAKE_BINARY_DIR}/usr/local/man/")
606         elseif(UNIX)
607                 set(LYX_MAN_DIR_tmp "${CMAKE_INSTALL_PREFIX}/share/man/")
608         else()
609                 set(LYX_MAN_DIR_tmp "${CMAKE_INSTALL_PREFIX}/man/")
610         endif()
611 endif()
612 if (NOT LYX_MAN_DIR_tmp EQUAL "${LYX_MAN_DIR}")
613         unset(LYX_MAN_DIR CACHE)
614         set(LYX_MAN_DIR "${LYX_MAN_DIR_tmp}" CACHE STRING "Install location for man pages.")
615 endif()
616 unset(LYX_MAN_DIR_tmp)
617 mark_as_advanced(LYX_MAN_DIR)
618
619 # The Win installer cannot be built by CMake because one needs to install plugins for NSIS
620 # see the Readme.txt of the installer
621 #if(LYX_INSTALL AND WIN32)
622 #       message(STATUS "Configuring NSIS files")
623 #       configure_file(development/Win32/packaging/installer/lyx.nsi.cmake ${CMAKE_BINARY_DIR}/installer/lyx.nsi @ONLY)
624 #       configure_file(development/Win32/packaging/installer/settings.nsh.cmake ${CMAKE_BINARY_DIR}/installer/settings-cmake.nsh @ONLY)
625 #       configure_file(development/Win32/packaging/installer/include/declarations.nsh.cmake ${CMAKE_BINARY_DIR}/installer/declarations-cmake.nsh @ONLY)
626 #       message(STATUS "NSIS files are created in ${CMAKE_BINARY_DIR}/installer")
627 #endif()
628
629 if(NOT GROUP_CODE)
630         #set(GROUP_CODE "The Golden Code")
631         set(GROUP_CODE flat)
632 endif()
633
634 # lyx's source files
635 set(LYX_CPP_FILES [a-zA-Z]*.cpp)
636 set(LYX_HPP_FILES [a-zA-Z]*.h)
637 set(LYX_MOC_FILES moc_*.cpp)
638
639 include(ProjectSourceGroup)
640
641
642 if(LYX_PROFILE AND NOT MSVC)
643         set(CMAKE_BUILD_TYPE Profile CACHE STRING "Profile build type" FORCE)
644         set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE} -pg")
645         set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS}  -pg")
646 else()
647         set(LYX_PROFILE OFF)
648 endif()
649
650
651 if(LYX_NO_OPTIMIZE)
652         set(CMAKE_BUILD_TYPE None)
653         set(LYX_DEBUG OFF)
654         set(LYX_RELEASE OFF)
655         set(LYX_PROFILE OFF)
656 elseif(LYX_RELEASE)
657         set(CMAKE_BUILD_TYPE Release)
658         set(LYX_DEBUG OFF)
659         set(LYX_PROFILE OFF)
660 elseif(LYX_PROFILE)
661         set(CMAKE_BUILD_TYPE Profile)
662         set(LYX_DEBUG OFF)
663 else()
664         set(CMAKE_BUILD_TYPE Debug)
665         set(LYX_DEBUG ON)
666 endif()
667
668
669 # When shared libs are supported enable this option
670 #LYX_OPTION(SHARED_LIBRARIES "Build shared libraries" OFF ALL)
671 if(LYX_SHARED_LIBRARIES)
672         set(library_type SHARED)
673 else()
674         set(library_type STATIC)
675 endif()
676
677 if(LYX_ENABLE_ASSERTIONS)
678   set(LYX_CXX_FLAGS " -DENABLE_ASSERTIONS=1")
679 else()
680   set(LYX_CXX_FLAGS "")
681 endif()
682
683 if(MSVC)
684   if (CXX11_FLAG MATCHES "\\+\\+([0-9]+)")
685     set(CMAKE_CXX_STANDARD ${CMAKE_MATCH_1})
686     message(STATUS "CMAKE_CXX_STANDARD set to ${CMAKE_CXX_STANDARD}")
687   endif()
688   set(CMAKE_CXX_FLAGS       "${CMAKE_CXX_FLAGS}${LYX_CXX_FLAGS}")
689 else()
690         if(NOT LYX_QUIET)
691                 set(CMAKE_VERBOSE_MAKEFILE ON)
692         endif()
693         if(LYX_GCC11_MODE MATCHES "\\+\\+([0-9][0-9])")
694           # Thanks to Brad King <brad.king@kitware.com>
695           # for the pointer to https://cmake.org/cmake/help/v3.6/variable/CMAKE_CXX_STANDARD.html
696           # This allows us to use QT5.7 with recent g++ (version >= 4.9) compilers
697           # and still use our own c++ extension tests
698           set(std_num ${CMAKE_MATCH_1})
699           # Try to find a std-cxx-feature supported by this cmake version
700           while (std_num GREATER 0)
701             list(FIND CMAKE_CXX_COMPILE_FEATURES "cxx_std_${std_num}" stdfeature)
702             if (stdfeature GREATER -1)
703               set(CMAKE_CXX_STANDARD ${std_num})
704               break()
705             endif()
706             math(EXPR std_num "${std_num}-1")
707           endwhile()
708           message(STATUS "std_num = ${std_num}")
709           if (std_num EQUAL 0)
710             # not found appropriate feature
711             # so we use LYX_GCC11_MODE
712             set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_GCC11_MODE}${LYX_CXX_FLAGS}")
713           else()
714             message(STATUS "CMAKE_CXX_STANDARD set to ${CMAKE_CXX_STANDARD}")
715             set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_CXX_FLAGS}")
716           endif()
717           message(STATUS "Setting LYX_CXX_FLAGS to ${LYX_CXX_FLAGS}")
718         else()
719           set(LYX_CXX_FLAGS "-Wall -Wunused-parameter ${LYX_GCC11_MODE}${LYX_CXX_FLAGS}")
720         endif()
721         if(LYX_STDLIB_DEBUG)
722           set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
723         else()
724           if(LYX_DEBUG_GLIBC)
725             set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG")
726           endif()
727           if(LYX_DEBUG_GLIBC_PEDANTIC)
728             set(LYX_CXX_FLAGS "${LYX_CXX_FLAGS} -D_GLIBCXX_DEBUG_PEDANTIC")
729           endif()
730         endif()
731         set(CMAKE_CXX_FLAGS       "${LYX_CXX_FLAGS} -fno-strict-aliasing " CACHE STRING "Set CXX flags" FORCE)
732         set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3 -D_DEBUG" CACHE STRING "Set debug flags" FORCE)
733         if(MINGW)
734                 set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE STRING "Set release flags for Mingw" FORCE)
735         else()
736                 set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG" CACHE STRING "Set release flags" FORCE)
737         endif()
738 endif()
739
740 if(LYX_ASAN)
741     set(CMAKE_CXX_FLAGS "-fsanitize=address -fno-omit-frame-pointer -g ${CMAKE_CXX_FLAGS}")
742     message(STATUS)
743     message(STATUS "Address sanitizer enabled. Usage:")
744     message(STATUS "    wget https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py")
745     message(STATUS "    chmod  +x ./asan_symbolize.py")
746     message(STATUS "    ./bin/${_lyx} 2>&1 | ./asan_symbolize.py  | c++filt ")
747     message(STATUS)
748 endif()
749
750 set(LYX_CXX_FLAGS_EXTRA "" CACHE STRING "Desired semicolon separated list of extra cxx compile flags, like '-Werror'")
751 mark_as_advanced(LYX_CXX_FLAGS_EXTRA)
752 if(LYX_CXX_FLAGS_EXTRA)
753         foreach(_flag ${LYX_CXX_FLAGS_EXTRA})
754                 add_definitions(${_flag})
755         endforeach()
756 endif()
757
758 if(LYX_XMINGW)
759         list(APPEND CMAKE_FIND_ROOT_PATH ${GNUWIN32_DIR})
760 endif()
761
762 set(min_qt5_version "5.6")
763 if(LYX_USE_QT MATCHES "AUTO")
764         # try qt5 first
765         find_package(Qt5Core CONFIG QUIET)
766         if(Qt5Core_FOUND)
767                 set(LYX_USE_QT "QT5" CACHE STRING "Valid qt version" FORCE)
768                 message(STATUS "Qt5Core_VERSION = ${Qt5Core_VERSION}")
769                 if(Qt5Core_VERSION VERSION_LESS ${min_qt5_version})
770                         find_package(Qt4 "4.5.0" QUIET)
771                         if(QT4_FOUND)
772                                 set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
773                         endif()
774                 endif()
775         else()
776                 set(LYX_USE_QT "QT4" CACHE STRING "Valid qt version" FORCE)
777         endif()
778 endif()
779 if(LYX_USE_QT MATCHES "QT5")
780         # set QPA_XCB if QT uses X11
781         find_package(Qt5Core CONFIG REQUIRED)
782         if (Qt5Core_FOUND)
783                 find_package(Qt5Widgets CONFIG REQUIRED)
784                 if(APPLE)
785                         find_package(Qt5MacExtras CONFIG REQUIRED)
786                 endif()
787                 find_package(Qt5X11Extras CONFIG QUIET)
788                 find_package(Qt5WinExtras CONFIG QUIET)
789                 set(QTVERSION ${Qt5Core_VERSION})
790                 if (QTVERSION VERSION_LESS ${min_qt5_version})
791                         message(STATUS "QTVERSION = \"${QTVERSION}\"")
792                         message(STATUS "This version is not recommended, try either option -DLYX_USE_QT=QT4 or")
793                         message(STATUS "install QT-Version >= \"${min_qt5_version}\"")
794                         # see thread in lyx-devel list
795                         # From: Jean-Pierre Chrétien <jeanpierre.chretien@free.fr>
796                         # Date 11.03.2017
797                         # Subject: cmake compilation error
798                         #message(FATAL_ERROR "Wrong Qt-Version")
799                 endif()
800                 macro (qt_use_modules lyxtarget)
801                         foreach (_tg ${ARGN})
802                                 find_package(Qt5${_tg} CONFIG REQUIRED)
803                                 target_link_libraries(${lyxtarget} Qt5::${_tg})
804                         endforeach()
805                 endmacro()
806                 macro (qt_add_resources)
807                         qt5_add_resources(${ARGN})
808                 endmacro()
809                 macro (qt_wrap_uifiles)
810                         qt5_wrap_ui(${ARGN})
811                 endmacro()
812                 message(STATUS "Found Qt-Version ${QTVERSION}")
813                 if(WIN32)
814                         set(LYX_QTMAIN_LIBRARY ${Qt5Core_QTMAIN_LIBRARIES})
815                 endif()
816         endif()
817 elseif(LYX_USE_QT MATCHES "QT4")
818         if(LYX_XMINGW)
819                 set(QT_MINGW_DIR ${LYX_QT4} CACHE PATH "Qt for Mingw" FORCE)
820                 list(APPEND CMAKE_FIND_ROOT_PATH ${QT_MINGW_DIR} ${GNUWIN32_DIR})
821         endif()
822         find_package(Qt4 "4.5.0" REQUIRED)
823         macro (qt_use_modules)
824         endmacro()
825         macro (qt_add_resources)
826                 qt4_add_resources(${ARGN})
827         endmacro()
828         macro (qt_wrap_uifiles)
829                 qt4_wrap_ui(${ARGN})
830         endmacro()
831         set(LYX_QTMAIN_LIBRARY ${QT_QTSVG_LIBRARY})
832         if(WIN32)
833                 list(APPEND LYX_QTMAIN_LIBRARY ${QT_QTMAIN_LIBRARIES})
834         endif()
835 else()
836   message(FATAL_ERROR "Unhandled value for LYX_USE_QT (${LYX_USE_QT})")
837 endif()
838
839 find_package(Magic)
840 if(Magic_FOUND)
841   set(HAVE_MAGIC_H 1)
842   include_directories(${Magic_INCLUDE_DIR})
843 endif()
844
845 include_directories(${TOP_BINARY_DIR} ${TOP_SRC_DIR}/src)
846
847 set(Spelling_FOUND OFF)
848 set(Include_used_spellchecker)   # String will be inserted into config.h
849
850 if (LYX_EXTERNAL_MYTHES MATCHES "AUTO")
851   # try system library first
852   find_package(MYTHESLIB)
853   if (MYTHESLIB_FOUND)
854     set(LYX_EXTERNAL_MYTHES ON CACHE STRING "OFF:= Build 3rdparty mytheslib" FORCE)
855   else()
856     set(LYX_EXTERNAL_MYTHES OFF CACHE STRING "OFF:= Build 3rdparty mytheslib" FORCE)
857   endif()
858 endif()
859 if (LYX_EXTERNAL_MYTHES MATCHES "ON")
860   find_package(MYTHESLIB REQUIRED)
861 else()
862   add_subdirectory(3rdparty/mythes)
863 endif()
864 set(MYTHES_DIR ${MYTHESLIB_INCLUDE_DIR})
865
866 if(NOT LYX_EXTERNAL_HUNSPELL)
867     add_subdirectory(3rdparty/hunspell)
868     add_definitions(-DHUNSPELL_STATIC)
869     set(HUNSPELL_FOUND ON)
870     message(STATUS "  * Hunspell:")
871     message(STATUS "     - include: ${HUNSPELL_INCLUDE_DIR}")
872     message(STATUS "     - library: ${HUNSPELL_LIBRARY}")
873 endif()
874
875 foreach(_spell "ASPELL" "ENCHANT" "HUNSPELL")
876   string(TOUPPER ${_spell} _upspell)
877   if (NOT ${_upspell}_FOUND)
878     find_package(${_spell})
879   endif()
880   if (${_upspell}_FOUND)
881     include_directories(${${_upspell}_INCLUDE_DIR})
882     set(Spelling_FOUND ON)
883     message(STATUS "Building with USE_${_upspell}")
884     set(Include_used_spellchecker "${Include_used_spellchecker}#define USE_${_upspell} 1\n")
885   else()
886     if(LYX_${_upspell})
887       message(FATAL_ERROR "Required ${_spell} devel package not found")
888     else()
889       message(STATUS "${_upspell} not found, building without ${_spell} support")
890     endif()
891   endif()
892 endforeach()
893
894 if(GNUWIN32_DIR)
895         list(APPEND CMAKE_PROGRAM_PATH "${GNUWIN32_DIR}/Python" )
896 endif()
897
898 # Search for python default version first
899 unset(PYTHON_EXECUTABLE CACHE)
900 unset(LYX_PYTHON_EXECUTABLE CACHE)
901 unset(PYTHON_VERSION_MAJOR)
902 unset(PYTHON_VERSION_MINOR)
903 unset(PYTHON_VERSION_STRING)
904 if (CMAKE_VERSION VERSION_LESS "3.13")
905   find_package(PythonInterp 3.5 QUIET)
906   if(NOT PYTHONINTERP_FOUND)
907     find_package(PythonInterp 2.0 REQUIRED)
908     if(NOT PYTHON_VERSION_STRING VERSION_LESS 2.8)
909       message(FATAL_ERROR "Python interpreter found, but is not suitable")
910     endif()
911   endif()
912   set(LYX_PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
913 else()
914   find_package(Python3 3.5 QUIET)
915   if(NOT Python3_Interpreter_FOUND)
916     unset(PYTHON_EXECUTABLE CACHE)
917     find_package(Python2 2.0 REQUIRED)
918     if(NOT Python2_VERSION VERSION_LESS 2.8)
919       message(FATAL_ERROR "Python interpreter found, but is not suitable")
920     endif()
921     set(LYX_PYTHON_EXECUTABLE ${Python2_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
922   else()
923     set(LYX_PYTHON_EXECUTABLE ${Python3_EXECUTABLE} CACHE FILEPATH "Python to be used by LyX")
924   endif()
925 endif()
926
927 if(LYX_NLS)
928         find_package(LyXGettext)
929         if(LYX_PYTHON_EXECUTABLE AND GETTEXT_FOUND)
930                 add_subdirectory(po "${TOP_BINARY_DIR}/po")
931         else()
932                 # Install only supplied .gmo-files
933                 file(GLOB _gmofiles RELATIVE "${TOP_SRC_DIR}/po" "${TOP_SRC_DIR}/po/*.gmo")
934                 message(STATUS "Installing provided .gmo-files only")
935                 foreach( _gmo ${_gmofiles})
936                         string(REGEX REPLACE "\\.gmo$" "" _lang ${_gmo})
937                         install(FILES "${TOP_SRC_DIR}/po/${_gmo}" DESTINATION ${LYX_LOCALEDIR}/${_lang}/LC_MESSAGES RENAME ${PACKAGE}.mo)
938                 endforeach()
939         endif()
940 endif()
941
942 if(LYX_EXTERNAL_ICONV)
943   find_package(ICONV REQUIRED)
944 else()
945   add_subdirectory(3rdparty/libiconv)
946   set(HAVE_ICONV_CONST 1)
947 endif()
948
949 if(LYX_EXTERNAL_Z)
950   find_package(ZLIB REQUIRED)
951 else()
952   add_subdirectory(3rdparty/zlib)
953 endif()
954
955 if(NOT LYX_EXTERNAL_DTL)
956   add_subdirectory(3rdparty/dtl)
957 endif()
958
959 if(LYX_USE_STD_REGEX)
960   # Set only include path.
961   # Use internal boost, which is known to exist
962   # we don't need any libraries
963   set(Lyx_Boost_Libraries)
964   add_definitions(-DBOOST_USER_CONFIG=<config.h>)
965   include_directories(${TOP_SRC_DIR}/3rdparty/boost)
966 else()
967   # Using boost-regex
968   if(LYX_EXTERNAL_BOOST)
969     message(STATUS "Searching for external boost")
970     find_package(Boost COMPONENTS regex)
971     if(Boost_FOUND)
972       message(STATUS "Boost found")
973       message(STATUS "Boost-libs = ${Boost_LIBRARIES}")
974       set(Lyx_Boost_Libraries ${Boost_LIBRARIES})
975       if (LYX_STDLIB_DEBUG OR LYX_DEBUG_GLIBC OR LYX_DEBUG_GLIBC_PEDANTIC)
976         # Comment from  Jean-Marc Lasgouttes:
977         # In general, system boost libraries are incompatible with
978         # the use of stdlib-debug in libstdc++. See ticket #9736 for
979         # details.
980         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'")
981       endif()
982     else()
983       message(FATAL_ERROR "Boost not found" ${Boost_ERROR_REASON})
984     endif()
985   else()
986     # Using included boost
987     set(Lyx_Boost_Libraries boost_regex)
988     add_definitions(-DBOOST_USER_CONFIG=<config.h>)
989     include_directories(${TOP_SRC_DIR}/3rdparty/boost)
990     add_subdirectory(3rdparty/boost "${TOP_BINARY_DIR}/3rdparty/boost")
991   endif()
992 endif()
993
994 if(WIN32)
995         if(LYX_CONSOLE)
996                 set(LYX_QTMAIN_LIBRARY)
997         else()
998                 set(WIN32_CONSOLE WIN32)
999         endif()
1000         if(MSVC)
1001                 # -DPSAPI_VERSION=1 is needed to run on vista (bug 10186)
1002                 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -DNOMINMAX -DPSAPI_VERSION=1)
1003                 # disable checked iterators for msvc release builds to get maximum speed
1004                 set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE} /D_SECURE_SCL=0")
1005         else()
1006                 # -DPSAPI_VERSION=1 is not needed for mingw, since the mingw psapi.h
1007                 # does not use it and always declares the vista compatible API.
1008                 # If this ever changes then -DPSAPI_VERSION might be needed here as well.
1009                 add_definitions(-DWINVER=0x0500)
1010         endif()
1011 endif()
1012
1013 # Compute qt-version from ${QTVERSION}
1014
1015 message(STATUS "")
1016 foreach(_v PACKAGE PACKAGE_VERSION
1017         PROGRAM_SUFFIX LYX_VERSION LYX_DIR_VER LYX_USERDIR_VER
1018         LYX_ABS_TOP_SRCDIR
1019         LYX_ABS_INSTALLED_DATADIR LYX_ABS_INSTALLED_LOCALEDIR LYX_INSTALL_SUFFIX)
1020         if(NOT DEFINED ${_v})
1021                 message(FATAL_ERROR "${_v} not defined")
1022         endif()
1023         string(SUBSTRING "${_v}                            " 0 28 _v1)
1024         message(STATUS "----- ${_v1}: ${${_v}}")
1025 endforeach(_v)
1026 message(STATUS "")
1027
1028
1029 if(LYX_PCH)
1030         # PCHs not supported by cmake: http://www.cmake.org/Bug/view.php?id=1260
1031         # Not sure if it works for all non-msvc compilers
1032         include(PCHSupport_26)
1033         configure_file(${TOP_CMAKE_PATH}/pcheaders.h      ${TOP_BINARY_DIR}/pcheaders.h)
1034         configure_file(${TOP_CMAKE_PATH}/config.cpp.cmake ${TOP_BINARY_DIR}/config_pch.cpp)
1035         add_definitions(-DLYX_ENABLE_PCH)
1036
1037         if(MSVC)
1038                 macro(lyx_add_msvc_pch name_)
1039                         set_source_files_properties(${${name_}_sources} PROPERTIES
1040                                 COMPILE_FLAGS "/Yuconfig.h /Fp\$(IntDir)/config.pch")
1041                         set_source_files_properties(${TOP_BINARY_DIR}/config_pch.cpp PROPERTIES
1042                                 COMPILE_FLAGS "/Ycconfig.h /Fp\$(IntDir)/config.pch")
1043                         set(${name_}_sources ${${name_}_sources} ${TOP_BINARY_DIR}/config_pch.cpp
1044                                 ${TOP_BINARY_DIR}/pcheaders.h)
1045                         set(CMAKE_CXX_FLAGS_DEBUG       "${CMAKE_CXX_FLAGS_DEBUG} /DLYX_PCH_STL /DLYX_PCH_BOOST /DLYX_PCH_QT")
1046                         set(CMAKE_CXX_FLAGS_RELEASE     "${CMAKE_CXX_FLAGS_RELEASE} /DLYX_PCH_STL /DLYX_PCH_BOOST /DLYX_PCH_QT")
1047                         set(CMAKE_CXX_FLAGS_MINSIZEREL  "${CMAKE_CXX_FLAGS_MINSIZEREL} /DLYX_PCH_STL /DLYX_PCH_BOOST")
1048                 endmacro(lyx_add_msvc_pch)
1049                 macro(lyx_add_gcc_pch name_)
1050                 endmacro()
1051         else()
1052                 macro(lyx_add_msvc_pch name_)
1053                 endmacro()
1054                 macro(lyx_add_gcc_pch name_)
1055                         add_definitions(-DLYX_PCH_STL -DLYX_PCH_BOOST -DLYX_PCH_QT)
1056                         ADD_PRECOMPILED_HEADER(${name_} ${TOP_BINARY_DIR}/config_pch.cpp ${TOP_BINARY_DIR}/config.h.gch)
1057                 endmacro()
1058         endif()
1059 else()
1060         macro(lyx_add_msvc_pch)
1061         endmacro(lyx_add_msvc_pch)
1062         macro(lyx_add_gcc_pch name_)
1063         endmacro()
1064 endif()
1065
1066
1067 if(MSVC)
1068
1069         if(LYX_VLD)
1070                 set(vld_path ${CMAKE_CURRENT_SOURCE_DIR}/development/Win32/vld)
1071                 add_subdirectory(${vld_path}/cmake)
1072                 include(${vld_path}/cmake/vld.cmake) # forced include
1073                 set(vld_dll vld)
1074         endif()
1075
1076         if(LYX_WALL)
1077                 # Use the highest warning level
1078                 set(CMAKE_CXX_WARNING_LEVEL 4 CACHE STRING "Warning level" FORCE)
1079
1080                 if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
1081                         string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1082                 else()
1083                         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
1084                 endif()
1085
1086                 if(CMAKE_C_FLAGS MATCHES "/W[0-4]")
1087                         string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
1088                 else()
1089                         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
1090                 endif()
1091
1092                 # add here warnings which should produce an error /weXXXX
1093                 set(MSVC_W_ERROR   "/we4101 /we4189")
1094                 # add here warnings which should be disabled /wdXXXX
1095                 set(MSVC_W_DISABLE "/wd4288 /wd4355 /wd4800 /wd4996 /wd4311 /wd4312 /wd4505 /wd4267 /wd4512 /wd4245 /wd4127 /wd4180 /wd4231")
1096
1097                 set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} /W4 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1098                 set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} /W4 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1099                 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /W4 ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1100
1101         else()
1102                 set(CMAKE_CXX_WARNING_LEVEL 3 CACHE STRING "Warning level" FORCE)
1103
1104                 # add here warnings which should produce an error /weXXXX
1105                 set(MSVC_W_ERROR   "/we4101 /we4189")
1106                 # add here warnings which should be disabled /wdXXXX
1107                 set(MSVC_W_DISABLE "/wd4288 /wd4355 /wd4800 /wd4996 /wd4267 /wd4180 /wd4231")
1108
1109                 set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1110                 set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1111                 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} ${MSVC_W_ERROR} ${MSVC_W_DISABLE}")
1112
1113         endif()
1114
1115         if (NOT Qt5Core_FOUND)
1116                 set(CMAKE_CXX_FLAGS_DEBUG      "${CMAKE_CXX_FLAGS_DEBUG} /Zc:wchar_t-")
1117                 set(CMAKE_CXX_FLAGS_RELEASE    "${CMAKE_CXX_FLAGS_RELEASE} /Zc:wchar_t-")
1118                 set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /Zc:wchar_t-")
1119         endif()
1120
1121         message(STATUS "----- Warning level      : ${CMAKE_CXX_WARNING_LEVEL}  ${WARNING_LEVEL_MESSAGE}")
1122         message(STATUS "----- Warnings as errors : ${MSVC_W_ERROR}")
1123         message(STATUS "----- Warnings disabled  : ${MSVC_W_DISABLE}")
1124         message(STATUS "")
1125 endif()
1126
1127
1128 # Xcode compiler
1129 if (CMAKE_GENERATOR MATCHES Xcode)
1130         if (XCODE_VERSION VERSION_LESS "5.0")
1131                 # Automatically select the Xcode compiler if not set
1132                 if (NOT DEFINED CMAKE_XCODE_ATTRIBUTE_GCC_VERSION)
1133                         # XCode >= 3.1 has gcc 4.2 (up to actual Xcode)
1134                         if (XCODE_VERSION VERSION_GREATER "3.1")
1135                                 SET(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
1136                         ENDIF(XCODE_VERSION VERSION_GREATER "3.1")
1137                 ENDIF(NOT DEFINED CMAKE_XCODE_ATTRIBUTE_GCC_VERSION)
1138                 # Print the selected compiler version
1139         MESSAGE(STATUS "---- Using XCode compiler CMAKE_XCODE_ATTRIBUTE_GCC_VERSION=${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION}")
1140         ENDIF(XCODE_VERSION VERSION_LESS "5.0")
1141 ENDIF(CMAKE_GENERATOR MATCHES Xcode)
1142
1143 if (WIN32 AND Qt5Core_FOUND)
1144         set(Z_PREFIX 1)
1145 endif()
1146
1147 # compiler tests, config.h generation LYX_CONFIGURE_CHECKS
1148 include(${LYX_CMAKE_DIR}/ConfigureChecks.cmake)
1149 configure_file(${LYX_CMAKE_DIR}/configCompiler.h.cmake ${TOP_BINARY_DIR}/configCompiler.h)
1150
1151 unset(opts)
1152 foreach(_option ${LYX_OPTIONS})
1153   if(${_option}_show_message)
1154     string(SUBSTRING "${_option}                            " 0 31 _var)
1155     get_property(_prop CACHE ${_option} PROPERTY STRINGS)
1156     list(FIND LYX_OPTION_STRINGS ${_option} _index)
1157     if (${_index} GREATER -1)
1158       set(_isset ${${_option}})
1159     elseif(${_option})
1160       set(_isset ON)
1161     else()
1162       set(_isset OFF)
1163     endif()
1164     string(SUBSTRING "${_isset}           " 0 10 _val)
1165     set(opts "${opts} ${_option}(${${_option}})")
1166   endif()
1167 endforeach()
1168 set(tmp_vi "CMake Build")
1169 list(APPEND tmp_vi "  Host name:               ${CMAKE_HOST_SYSTEM_NAME}")
1170 list(APPEND tmp_vi "  Host processor:          ${CMAKE_HOST_SYSTEM_PROCESSOR}")
1171 list(APPEND tmp_vi "  Build flags:             ${opts}")
1172 list(APPEND tmp_vi "  C++ Compiler:            ${CMAKE_CXX_COMPILER_ID} (${CMAKE_CXX_COMPILER_VERSION})")
1173 list(APPEND tmp_vi "  C++ Compiler flags:      ${CMAKE_CXX_FLAGS}")
1174 if (LYX_DEBUG)
1175 list(APPEND tmp_vi "  C++ Compiler user flags: ${CMAKE_CXX_FLAGS_DEBUG}")
1176 else()
1177 list(APPEND tmp_vi "  C++ Compiler user flags: ${CMAKE_CXX_FLAGS_RELEASE}")
1178 endif()
1179 list(APPEND tmp_vi "  Qt version:              ${QTVERSION}")
1180 list(APPEND tmp_vi "  LyX binary dir:          ${CMAKE_INSTALL_PREFIX}/${LYX_UTILITIES_INSTALL_PATH}")
1181 get_data_destination(dest_data)
1182 list(APPEND tmp_vi "  LyX files dir:           ${CMAKE_INSTALL_PREFIX}/${dest_data}")
1183 string(REPLACE ";" "\\n" VERSION_INFO "${tmp_vi}")
1184
1185 configure_file(${LYX_CMAKE_DIR}/config.h.cmake ${TOP_BINARY_DIR}/config.h)
1186 unset(opts)
1187 unset(tmp_vi)
1188
1189 if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
1190         MATH(EXPR QT4_VERSION "(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")
1191 endif()
1192
1193 if (NOT HAVE_REGEX)
1194         set(LYX_USE_STD_REGEX 0)
1195 endif()
1196
1197
1198 set (cmd ${CMAKE_CTEST_COMMAND})
1199 if (MSVC)
1200         set (cmd ${cmd} -C ${CMAKE_CFG_INTDIR})
1201 else ()
1202         set (cmd ${cmd} -C ${CMAKE_BUILD_TYPE})
1203 endif ()
1204 add_custom_target (lyx_run_tests COMMAND ${cmd})
1205 set_target_properties(lyx_run_tests PROPERTIES FOLDER "tests")
1206
1207 if(LYX_INSTALL)
1208         if(${LYX_PYTHON_EXECUTABLE} MATCHES "-NOTFOUND")
1209                 message(STATUS "Python required to create doc!")
1210         else()
1211                 if(UNIX)
1212                         add_subdirectory(${LYX_CMAKE_DIR}/man "${TOP_BINARY_DIR}/man")
1213                 endif()
1214                 add_subdirectory(${LYX_CMAKE_DIR}/doc "${TOP_BINARY_DIR}/doc")
1215         endif()
1216 endif()
1217 include(../Install)
1218
1219 # By running the URL tests first, time can be saved when running the ctests in
1220 # parallel since the URL tests take a long time to run (e.g. 10 minutes).
1221 if(LYX_ENABLE_URLTESTS)
1222         add_subdirectory(development/checkurls "${TOP_BINARY_DIR}/checkurls")
1223 endif()
1224 add_subdirectory(src "${TOP_BINARY_DIR}/src")
1225 add_subdirectory(lib/lyx2lyx "${TOP_BINARY_DIR}/lyx2lyx")
1226 add_subdirectory(lib/scripts "${TOP_BINARY_DIR}/scripts")
1227 add_subdirectory(lib/examples "${TOP_BINARY_DIR}/lib/examples")
1228 add_subdirectory(sourcedoc "${TOP_BINARY_DIR}/sourcedoc")
1229 add_subdirectory(development/autotests "${TOP_BINARY_DIR}/autotests")
1230 add_subdirectory(development/batchtests "${TOP_BINARY_DIR}/batchtests")
1231
1232 message(STATUS)
1233 message(STATUS "Build params, switch LYX_* options by -DLYX_*=ON or OFF, LYX_* combos by -DLYX_*=value:")
1234 message(STATUS)
1235
1236 LYX_OPTION_LIST_ALL(used)
1237
1238
1239 if(LYX_NLS)
1240         message(STATUS)
1241         message(STATUS "Building Native Language Support (LYX_NLS is set), used libraries:")
1242         message(STATUS)
1243         message(STATUS "  * iconv")
1244         message(STATUS "     - include: ${ICONV_INCLUDE_DIR}")
1245         message(STATUS "     - library: ${ICONV_LIBRARY}")
1246         message(STATUS "  * zlib")
1247         message(STATUS "     - include: ${ZLIB_INCLUDE_DIR}")
1248         message(STATUS "     - library: ${ZLIB_LIBRARY}")
1249         message(STATUS)
1250 endif()
1251
1252 # Apple has builtin native spell checker,
1253 # no need to warn for missing Aspell, Hunspell or Enchant
1254 if(NOT Spelling_FOUND AND NOT APPLE)
1255   if(LYX_REQUIRE_SPELLCHECK)
1256     set(_mode "FATAL_ERROR")
1257   else()
1258     set(_mode "STATUS")
1259   endif()
1260   message(${_mode} "No spellcheck libraries found. LyX will be unable use spellchecking")
1261 endif()
1262
1263 include("${TOP_CMAKE_PATH}/LyxPackaging.cmake")
1264
1265 if(ENABLE_DIST)
1266   # Use git to create the source package
1267   # git archive --format=tgz --output=/home/kornel/x.tar.gz master
1268   if(UNIX)
1269     set(DIST_FORMAT tgz)
1270   else()
1271     set(DIST_FORMAT zip)
1272   endif()
1273   set(DIST_NAME ${CMAKE_PROJECT_NAME}-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}-${CMAKE_SYSTEM_NAME}.${DIST_FORMAT})
1274
1275   add_custom_command(
1276     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${DIST_NAME}
1277     COMMAND  ${LYX_GITVERSION} archive --format=${DIST_FORMAT} --output=${CMAKE_CURRENT_BINARY_DIR}/${DIST_NAME} master
1278     WORKING_DIRECTORY ${TOP_SRC_DIR})
1279   add_custom_target(git-archive DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${DIST_NAME})
1280 endif()
1281
1282 # Last directory to be included so that the fixup code (OS X)
1283 # can be run last
1284 add_subdirectory(development/cmake/post_install)
1285
1286 message(STATUS)