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