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[quassel.git] / CMakeLists.txt
1 # Main CMake file for building Quassel IRC
2 #
3 # See INSTALL for possible CMake options (or read the code, Luke)
4 #####################################################################
5
6 # General setup
7 #####################################################################
8
9 project(QuasselIRC)
10
11 # Versions
12 set(QUASSEL_MAJOR  0)
13 set(QUASSEL_MINOR 13)
14 set(QUASSEL_PATCH  0)
15 set(QUASSEL_VERSION_STRING "0.13-pre")
16
17 # We want to know CMake's version for debug reasons
18 message(STATUS "Using CMake ${CMAKE_VERSION}")
19
20 # Tell CMake about or own modules
21 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
22
23 # General conveniences
24 set(CMAKE_AUTOMOC ON)
25 set(CMAKE_INCLUDE_CURRENT_DIR ON)
26
27 # Include various CMake modules...
28 include(CMakePushCheckState)
29 include(CheckFunctionExists)
30 include(CheckIncludeFile)
31 include(CheckCXXSourceCompiles)
32 include(CMakeDependentOption)
33 include(FeatureSummary)
34
35 # ... and our own stuff
36 include(QuasselCompileSettings)
37 include(QuasselMacros)
38
39
40 # Options and variables that can be set on the command line
41 #####################################################################
42
43 # First, choose a Qt version. We support USE_QT5 and USE_QT4; if neither is set, Qt5 will be used
44 option(USE_QT5 "Enable support for Qt5" OFF)
45 if (USE_QT5) # takes precedence
46     set(USE_QT4 OFF)
47 else()
48     if (NOT USE_QT4)
49         set(USE_QT5 ON)
50     endif()
51 endif()
52
53 # Select the binaries to build
54 option(WANT_CORE     "Build the core (server) binary"           ON)
55 option(WANT_QTCLIENT "Build the client-only binary"             ON)
56 option(WANT_MONO     "Build the monolithic (all-in-one) binary" ON)
57 add_feature_info(WANT_CORE WANT_CORE "Build the core (server) binary")
58 add_feature_info(WANT_QTCLIENT WANT_QTCLIENT "Build the client-only binary (requires a core to connect to)")
59 add_feature_info(WANT_MONO WANT_MONO "Build the monolithic (all-in-one) binary")
60
61 # Whether to enable KDE integration (work in progress for Qt5 / KDE Frameworks)
62 # Note that when building with Qt5, WITH_KDE enables integration with higher-tier KDE frameworks that
63 # require runtime support. We still optionally make use of certain Tier 1 frameworks even if WITH_KDE
64 # is disabled.
65 if (USE_QT4)
66     option(WITH_KDE "KDE4 integration" OFF)
67     add_feature_info(WITH_KDE WITH_KDE "Enable KDE4 integration")
68 else()
69     option(WITH_KDE "Integration with the KDE Frameworks runtime environment")
70     add_feature_info(WITH_KDE WITH_KDE "Integrate with the KDE Frameworks runtime environment")
71 endif()
72
73 cmake_dependent_option(WITH_BREEZE "Install Breeze icon theme (usually shipped with KDE)" ON "NOT WITH_KDE" OFF)
74 cmake_dependent_option(WITH_BREEZE_DARK "Install Dark Breeze icon theme (usually shipped with KDE)" OFF "NOT WITH_KDE" OFF)
75 cmake_dependent_option(WITH_OXYGEN "Install Oxygen icon theme (usually shipped with KDE)" OFF "NOT WITH_KDE" OFF)
76 if (NOT WITH_KDE)
77     add_feature_info(WITH_BREEZE WITH_BREEZE "Install Breeze icon theme")
78     add_feature_info(WITH_BREEZE_DARK WITH_BREEZE_DARK "Install Dark Breeze icon theme")
79     add_feature_info(WITH_OXYGEN WITH_OXYGEN "Install Oxygen icon theme")
80 endif()
81
82 if (WITH_OXYGEN)
83     add_definitions(-DWITH_OXYGEN)
84 endif()
85 if (WITH_BREEZE)
86     add_definitions(-DWITH_BREEZE)
87 endif()
88 if (WITH_BREEZE_DARK)
89     add_definitions(-DWITH_BREEZE_DARK)
90 endif()
91
92 # For this, the feature info is added after we know if QtWebkit is installed
93 option(WITH_WEBKIT "WebKit support (for link previews) (legacy)" OFF)
94
95 # For this, the feature info is added after we know if QtWebEngine is installed
96 option(WITH_WEBENGINE "WebEngine support (for link previews)" ON)
97
98 if (APPLE)
99     # Notification Center is only available in > 10.8, which is Darwin v12
100     if (NOT CMAKE_SYSTEM_VERSION VERSION_LESS 12)
101         option(WITH_NOTIFICATION_CENTER "OS X Notification Center support" ON)
102         add_feature_info(WITH_NOTIFICATION_CENTER WITH_NOTIFICATION_CENTER "Use the OS X Notification Center")
103     endif()
104     find_library(CARBON_LIBRARY Carbon)
105     mark_as_advanced(CARBON_LIBRARY)
106     link_libraries(${CARBON_LIBRARY})
107 endif()
108
109 # Always embed on Windows, OSX or for a static build; never embed when enabling KDE integration
110 set(EMBED_DEFAULT OFF)
111 if (STATIC OR WIN32 OR APPLE)
112     set(EMBED_DEFAULT ON)
113 endif()
114 cmake_dependent_option(EMBED_DATA "Embed icons and translations into the binaries instead of installing them" ${EMBED_DEFAULT}
115                                    "NOT STATIC;NOT WIN32;NOT WITH_KDE" ${EMBED_DEFAULT})
116 if (NOT EMBED_DEFAULT)
117     add_feature_info(EMBED_DATA EMBED_DATA "Embed icons and translations in the binaries instead of installing them")
118 endif()
119
120 # The following options are not for end-user consumption, so don't list them in the feature summary
121 cmake_dependent_option(DEPLOY "Add required libs to bundle resources and create a dmg. Note: requires Qt to be built with 10.4u SDK" OFF "APPLE" OFF)
122
123 # Static builds are not supported and require some manual setup! Don't enable unless you know what you're doing (we don't know either)
124 cmake_dependent_option(STATIC      "Enable static building (not supported)" OFF "NOT WITH_KDE" OFF)
125
126 # For static builds, arbitrary extra libs might need to be linked
127 # Define a comma-separated list here
128 # e.g. for pgsql, we need -DLINK_EXTRA=pq;crypt
129 set(LINK_EXTRA "" CACHE STRING "Semicolon-separated list of libraries to be linked")
130 if (LINK_EXTRA)
131     string(REPLACE "," ";" LINK_EXTRA ${LINK_EXTRA})
132     link_libraries(${LINK_EXTRA})
133 endif()
134
135
136 # List of authenticators and the cmake flags to build them
137 # (currently that's just LDAP, but more can be added here).
138 ####################################################################
139 option(WITH_LDAP "Enable LDAP authentication support if present on system" ON)
140
141 # Setup CMake
142 #####################################################################
143
144 if (USE_QT5 AND WITH_KDE)
145     cmake_minimum_required(VERSION 2.8.12)
146 else()
147     cmake_minimum_required(VERSION 2.8.9)
148 endif()
149
150 # Setting COMPILE_DEFINITIONS_<CONFIG> is deprecated since CMake 3.0 in favor of generator expressions.
151 # These have existed since CMake 2.8.10; until we depend on that, we have to explicitly enable the old policy.
152 if (POLICY CMP0043)
153     cmake_policy(SET CMP0043 OLD)
154 endif()
155
156 # Honor visibility settings for all target types
157 if (POLICY CMP0063)
158     cmake_policy(SET CMP0063 NEW)
159 endif()
160
161
162 # Simplify later checks
163 #####################################################################
164
165 if (WANT_MONO OR WANT_QTCLIENT)
166     set(BUILD_GUI true)
167 endif()
168 if (WANT_MONO OR WANT_CORE)
169     set(BUILD_CORE true)
170 endif()
171
172
173 # Set up Qt
174 #####################################################################
175
176 # Find package dependencies
177 #
178 # Note that you can forcefully disable optional packages
179 # using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
180 #####################################################################
181
182 if (USE_QT5)
183     message(STATUS "Building for Qt5...")
184     set(QT_MIN_VERSION "5.2.0")
185     add_definitions(-DHAVE_QT5)
186
187     find_package(Qt5Core ${QT_MIN_VERSION} QUIET)
188     set_package_properties(Qt5Core PROPERTIES TYPE REQUIRED
189         URL "https://www.qt.io/"
190         DESCRIPTION "contains core functionality for Qt"
191     )
192     # find_package without REQUIRED won't check for the version properly; also, older Qt5 versions
193     # used Qt5Core_VERSION_STRING... let's just make sure here that we bail out here if our Qt5 is not new enough.
194     if (NOT Qt5Core_VERSION OR Qt5Core_VERSION VERSION_LESS ${QT_MIN_VERSION})
195         message(FATAL_ERROR "Could NOT find Qt5 >= version ${QT_MIN_VERSION}!")
196     endif()
197
198     find_package(Qt5Network QUIET)
199     set_package_properties(Qt5Network PROPERTIES TYPE REQUIRED
200         DESCRIPTION "the network module for Qt5"
201     )
202
203     if (BUILD_GUI)
204         find_package(Qt5Gui QUIET)
205         set_package_properties(Qt5Gui PROPERTIES TYPE REQUIRED
206             DESCRIPTION "the GUI module for Qt5"
207         )
208         find_package(Qt5Widgets QUIET)
209         set_package_properties(Qt5Widgets PROPERTIES TYPE REQUIRED
210             DESCRIPTION "the widgets module for Qt5"
211         )
212
213         if (NOT WIN32)
214             find_package(Qt5DBus QUIET)
215             set_package_properties(Qt5DBus PROPERTIES TYPE RECOMMENDED
216                 URL "https://www.qt.io/"
217                 DESCRIPTION "D-Bus support for Qt5"
218                 PURPOSE     "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments"
219             )
220             if (Qt5DBus_FOUND)
221                 find_package(dbusmenu-qt5 QUIET CONFIG)
222                 set_package_properties(dbusmenu-qt5 PROPERTIES TYPE RECOMMENDED
223                     URL "https://launchpad.net/libdbusmenu-qt"
224                     DESCRIPTION "a library implementing the DBusMenu specification"
225                     PURPOSE     "Required for having a context menu for the D-Bus-based tray icon"
226                 )
227             endif()
228         endif()
229
230         find_package(Qt5Multimedia QUIET)
231         set_package_properties(Qt5Multimedia PROPERTIES TYPE RECOMMENDED
232             URL "https://www.qt.io/"
233             DESCRIPTION "Multimedia support for Qt5"
234             PURPOSE     "Required for audio notifications"
235         )
236
237         if (NOT Qt5Multimedia_FOUND)
238             find_package(Phonon4Qt5 QUIET)
239             set_package_properties(Phonon4Qt5 PROPERTIES TYPE RECOMMENDED
240                 URL "https://projects.kde.org/projects/kdesupport/phonon"
241                 DESCRIPTION "a multimedia abstraction library"
242                 PURPOSE     "Required for audio notifications"
243             )
244         endif()
245
246         find_package(LibsnoreQt5 0.7.0 QUIET)
247         set_package_properties(LibsnoreQt5 PROPERTIES TYPE OPTIONAL
248             URL "https://projects.kde.org/projects/playground/libs/snorenotify"
249             DESCRIPTION "a cross-platform notification framework"
250             PURPOSE     "Enable support for the snorenotify framework"
251         )
252         if(LibsnoreQt5_FOUND)
253             find_package(LibsnoreSettingsQt5)
254             set_package_properties(LibsnoreSettingsQt5 PROPERTIES TYPE REQUIRED
255                 URL "https://projects.kde.org/projects/playground/libs/snorenotify"
256                 DESCRIPTION "a cross-platform notification framework"
257                 PURPOSE     "Enable support for the snorenotify framework"
258             )
259         endif()
260
261
262         if (WITH_WEBKIT)
263             find_package(Qt5WebKit QUIET)
264             set_package_properties(Qt5WebKit PROPERTIES TYPE RECOMMENDED
265                 URL "https://www.qt.io/"
266                 DESCRIPTION "a WebKit implementation for Qt"
267                 PURPOSE     "Needed for displaying previews for URLs in chat"
268             )
269             if (Qt5WebKit_FOUND)
270                 find_package(Qt5WebKitWidgets QUIET)
271                 set_package_properties(Qt5WebKitWidgets PROPERTIES TYPE RECOMMENDED
272                     URL "https://www.qt.io/"
273                     DESCRIPTION "widgets for Qt's WebKit implementation"
274                     PURPOSE     "Needed for displaying previews for URLs in chat"
275                 )
276             endif()
277         endif()
278
279         if (WITH_WEBKIT AND Qt5WebKitWidgets_FOUND)
280             set(HAVE_WEBKIT true)
281         endif()
282         add_feature_info("WITH_WEBKIT, QtWebKit and QtWebKitWidgets modules" HAVE_WEBKIT "Support showing previews for URLs in chat (legacy)")
283
284         if (WITH_WEBENGINE)
285             find_package(Qt5WebEngine QUIET)
286             set_package_properties(Qt5WebEngine PROPERTIES TYPE RECOMMENDED
287                 URL "https://www.qt.io/"
288                 DESCRIPTION "a WebEngine implementation for Qt"
289                 PURPOSE     "Needed for displaying previews for URLs in chat"
290             )
291             if (Qt5WebEngine_FOUND)
292                 find_package(Qt5WebEngineWidgets QUIET)
293                 set_package_properties(Qt5WebEngineWidgets PROPERTIES TYPE RECOMMENDED
294                     URL "https://www.qt.io/"
295                     DESCRIPTION "widgets for Qt's WebEngine implementation"
296                     PURPOSE     "Needed for displaying previews for URLs in chat"
297                 )
298             endif()
299         endif()
300
301         if (WITH_WEBENGINE AND Qt5WebEngineWidgets_FOUND)
302             set(HAVE_WEBENGINE true)
303         endif()
304         add_feature_info("WITH_WEBENGINE, QtWebEngine and QtWebEngineWidgets modules" HAVE_WEBENGINE "Support showing previews for URLs in chat")
305
306         # KDE Frameworks
307         ################
308
309         if (WITH_KDE)
310             set(ecm_find_type "REQUIRED")
311         else()
312             # Even with KDE integration disabled, we optionally use tier1 frameworks if we find them
313             set(ecm_find_type "RECOMMENDED")
314         endif()
315
316         # extra-cmake-modules
317         find_package(ECM NO_MODULE QUIET)
318         set_package_properties(ECM PROPERTIES TYPE ${ecm_find_type}
319             URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules"
320             DESCRIPTION "extra modules for CMake, maintained by the KDE project"
321             PURPOSE     "Required to find KDE Frameworks components"
322         )
323
324         if (ECM_FOUND)
325             list(APPEND CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
326             if (WITH_KDE)
327                 find_package(KF5 COMPONENTS ConfigWidgets CoreAddons Notifications NotifyConfig TextWidgets WidgetsAddons XmlGui QUIET)
328                 set_package_properties(KF5 PROPERTIES TYPE REQUIRED
329                     URL "http://www.kde.org"
330                     DESCRIPTION "KDE Frameworks"
331                     PURPOSE     "Required for integration into the Plasma desktop"
332                 )
333             else()
334                 find_package(KF5Sonnet QUIET)
335                 set_package_properties(KF5Sonnet PROPERTIES TYPE RECOMMENDED
336                     URL "http://api.kde.org/frameworks-api/frameworks5-apidocs/sonnet/html"
337                     DESCRIPTION "framework for providing spell-checking capabilities"
338                     PURPOSE "Enables spell-checking support in input widgets"
339                 )
340             endif()
341         endif()
342
343     endif()
344
345     if (BUILD_CORE)
346         find_package(Qt5Script QUIET)
347         set_package_properties(Qt5Script PROPERTIES TYPE REQUIRED
348             DESCRIPTION "provides scripting support for Qt5"
349         )
350         find_package(Qt5Sql QUIET)
351         set_package_properties(Qt5Sql PROPERTIES TYPE REQUIRED
352             DESCRIPTION "the database support module for Qt5"
353         )
354
355         find_package(QCA2-QT5)
356         set_package_properties(QCA2-QT5 PROPERTIES TYPE RECOMMENDED
357             URL "https://projects.kde.org/projects/kdesupport/qca"
358             DESCRIPTION "Qt Cryptographic Architecture"
359             PURPOSE "Required for encryption support"
360         )
361
362     endif()
363
364     find_package(Qt5LinguistTools QUIET)
365     set_package_properties(Qt5LinguistTools PROPERTIES TYPE RECOMMENDED
366                            DESCRIPTION "contains tools for handling translation files"
367                            PURPOSE "Required for having translations"
368     )
369
370     # Some Qt5 versions do not define a target for lconvert, so we need to find it ourselves
371     if (Qt5LinguistTools_FOUND)
372         if (NOT TARGET Qt5::lconvert AND TARGET Qt5::lrelease)
373             get_target_property(_lrelease_location Qt5::lrelease LOCATION)
374             get_filename_component(_lrelease_path ${_lrelease_location} PATH)
375             find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt5 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
376         elseif(TARGET Qt5::lconvert AND NOT Qt5_LCONVERT_EXECUTABLE)
377             # Newer Qt5 versions define the target, but not the Qt5_LCONVERT_EXECUTABLE variable for some reason
378             get_target_property(QT_LCONVERT_EXECUTABLE Qt5::lconvert LOCATION)
379         endif()
380
381         # Compatibility with the Qt4 variables
382         set(QT_LRELEASE_EXECUTABLE ${Qt5_LRELEASE_EXECUTABLE})
383         set(QT_LUPDATE_EXECUTABLE ${Qt5_LUPDATE_EXECUTABLE})
384         if (Qt5_LCONVERT_EXECUTABLE)
385             set(QT_LCONVERT_EXECUTABLE ${Qt5_LCONVERT_EXECUTABLE})
386         endif()
387     endif()
388
389 else()
390     message(STATUS "Building for Qt4...")
391     set(QT_MIN_VERSION "4.8.0")
392
393     find_package(Qt4 ${QT_MIN_VERSION} QUIET REQUIRED)
394
395     if (BUILD_GUI)
396         add_feature_info("QtDBus module" QT_QTDBUS_FOUND "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments")
397         if (QT_QTDBUS_FOUND)
398             find_package(dbusmenu-qt QUIET CONFIG)
399             set_package_properties(dbusmenu-qt PROPERTIES TYPE RECOMMENDED
400                 URL "https://launchpad.net/libdbusmenu-qt"
401                 DESCRIPTION "a library implementing the DBusMenu specification"
402                 PURPOSE     "Required for having a context menu for the D-Bus-based tray icon"
403             )
404         endif()
405
406         if (WITH_WEBKIT AND QT_QTWEBKIT_FOUND)
407             set(HAVE_WEBKIT true)
408         endif()
409         add_feature_info("WITH_WEBKIT and QtWebKit module" HAVE_WEBKIT "Support showing previews for URLs in chat")
410
411         if (WITH_KDE)
412             # KDE has overzealous CFLAGS making miniz not compile, so save our old flags
413             set(_cflags ${CMAKE_C_FLAGS})
414             find_package(KDE4 4.4 QUIET)
415             set_package_properties(KDE4 PROPERTIES TYPE REQUIRED
416                 URL "http://www.kde.org"
417                 DESCRIPTION "a world-class desktop environment"
418                 PURPOSE "Enables various bits for improving integration with KDE"
419             )
420             set(CMAKE_C_FLAGS ${_cflags})
421
422         else()
423             find_package(Phonon QUIET)
424             set_package_properties(Phonon PROPERTIES TYPE RECOMMENDED
425                 URL "https://projects.kde.org/projects/kdesupport/phonon"
426                 DESCRIPTION "a multimedia abstraction library"
427                 PURPOSE     "Required for audio notifications"
428             )
429         endif()
430
431         find_package(IndicateQt QUIET)
432         set_package_properties(IndicateQt PROPERTIES TYPE OPTIONAL
433             URL "https://launchpad.net/libindicate-qt/"
434             DESCRIPTION "a library to raise flags on DBus for other components of the desktop to pick up and visualize"
435             PURPOSE     "Provides integration into the Ayatana notification system used by e.g. Ubuntu"
436         )
437
438     endif()
439
440     if (BUILD_CORE)
441
442         find_package(QCA2 QUIET)
443         set_package_properties(QCA2 PROPERTIES TYPE RECOMMENDED
444             URL "https://projects.kde.org/projects/kdesupport/qca"
445             DESCRIPTION "Qt Cryptographic Architecture"
446             PURPOSE     "Required for encryption support"
447         )
448
449
450     endif()
451
452     # Qt4 does not consider lconvert relevant, so they don't support finding it...
453     # Rather than shipping hacked buildsys files, let's just infer the path from lrelease
454     if (QT_LRELEASE_EXECUTABLE)
455         get_filename_component(_lrelease_path ${QT_LRELEASE_EXECUTABLE} PATH)
456         find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt4 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
457     endif()
458 endif()
459
460
461 # Non-Qt-based packages
462
463 # zlib for compression, however we can always fall back to miniz
464 find_package(ZLIB QUIET)
465 set_package_properties(ZLIB PROPERTIES TYPE RECOMMENDED
466     URL "http://www.zlib.net"
467     DESCRIPTION "a popular compression library"
468     PURPOSE     "Use the most common library for protocol compression, instead of the bundled miniz implementation"
469 )
470
471
472 if (NOT WIN32)
473     # Execinfo is needed for generating backtraces
474     find_package(ExecInfo QUIET)
475     set_package_properties(ExecInfo PROPERTIES TYPE OPTIONAL
476         DESCRIPTION "a library for inspecting backtraces"
477         PURPOSE "Used for generating backtraces in case of a crash"
478     )
479 endif()
480
481 # Check for SSL support in Qt
482 # As there's no easy way to get Qt's configuration in particular for Qt5, let's just compile
483 # a small test program checking the defines. This works for both Qt4 and Qt5.
484 cmake_push_check_state(RESET)
485 set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES} ${Qt5Core_INCLUDE_DIRS})
486 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Core_EXECUTABLE_COMPILE_FLAGS}")
487
488 if (USE_QT5 AND Qt5_POSITION_INDEPENDENT_CODE)
489     set(CMAKE_REQUIRED_FLAGS "-fPIC -DQT_NO_VERSION_TAGGING")
490 endif()
491
492 check_cxx_source_compiles("
493     #include \"qglobal.h\"
494     #if defined QT_NO_SSL
495     #  error \"No SSL support\"
496     #endif
497     int main() {}"
498     HAVE_SSL)
499 cmake_pop_check_state()
500
501 # Additional compile settings
502 #####################################################################
503
504 # This sets -fPIC and friends if required by the installed Qt5 library
505 if (USE_QT5 AND Qt5_POSITION_INDEPENDENT_CODE)
506     set(CMAKE_POSITION_INDEPENDENT_CODE ON)
507 endif()
508
509 # Needed to compile with mingw without kde
510 if (MINGW AND NOT KDE4_FOUND)
511     add_definitions(-D_WIN32_WINNT=0x0500)
512     message(STATUS "Added _WIN32_WINNT=0x0500 definition for MinGW")
513     # workaround for bug in mingw gcc 4.0
514     add_definitions(-U__STRICT_ANSI__)
515 endif()
516
517 # Sanitize compiler flags - old versions of KDE set -ansi, which breaks -std=c++11
518 if (CMAKE_COMPILER_IS_GNUCXX)
519     string(REPLACE "-ansi" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
520 endif()
521
522 # Setup LDAP Authentication support.
523 #####################################################################
524 if (WITH_LDAP)
525     find_package(Ldap)
526     if (LDAP_FOUND)
527         message(STATUS "Enabling LDAP authentication support")
528         set(HAVE_LDAP true)
529         add_definitions(-DHAVE_LDAP)
530     else()
531         message(STATUS "Disabling LDAP authentication support")
532     endif()
533 else()
534     message(STATUS "Not enabling LDAP authentication support")
535 endif()
536
537 # Setup KDE / KDE Frameworks
538 #####################################################################
539
540 # We want to do this up here, so we have the necessary variables and defines set before
541 # compiling anything
542
543 if (KDE4_FOUND)
544     # We always use external icons for KDE4 support, since we use its iconloader rather than Qt's
545     set(EMBED_DATA OFF)
546
547     # Better have the compile flags global, even for the core, to avoid problems with linking the mono client
548     add_definitions(-DHAVE_KDE -DHAVE_KDE4 ${KDE4_DEFINITIONS})
549     set(WITH_KDE4 TRUE)
550 endif()
551
552 if (USE_QT5 AND WITH_KDE)
553     # If KDE Frameworks are present, they're most probably providing Qt5 integration including icon loading
554     set(EMBED_DATA OFF)
555
556     include(KDEInstallDirs)
557     include(KDECompilerSettings)
558     include(KDECMakeSettings)
559
560     add_definitions(-DHAVE_KDE -DHAVE_KF5)
561     set(WITH_KF5 TRUE)
562 endif()
563
564 # This needs to come after setting up KDE integration, so we can use KDE-specific paths
565 include(QuasselInstallDirs)
566
567 # Various config-dependent checks and settings
568 #####################################################################
569
570 if (NOT ZLIB_FOUND)
571     message(STATUS "zlib NOT found, using bundled miniz for compression")
572     if (${CMAKE_SIZEOF_VOID_P} EQUAL 4)
573         message(STATUS "WARNING: This may be slow on 32 bit systems!")
574     endif()
575 endif()
576
577 if (HAVE_SSL)
578     add_definitions(-DHAVE_SSL)
579 endif()
580 add_feature_info("SSL support in Qt" HAVE_SSL "Use secure network connections")
581
582 # Check for syslog support
583 if (NOT WIN32)
584     check_include_file(syslog.h HAVE_SYSLOG)
585     add_feature_info("syslog.h" HAVE_SYSLOG "Provide support for logging to the syslog")
586 endif()
587
588 add_feature_info("Qt Linguist Tools" QT_LCONVERT_EXECUTABLE "Translation support for Quassel")
589
590 if (EMBED_DATA)
591     message(STATUS "Embedding data files into the binary")
592 else()
593     message(STATUS "Installing data files separately")
594 endif()
595
596 if (INDICATEQT_FOUND)
597     add_definitions(-DXDG_APPS_INSTALL_DIR=${CMAKE_INSTALL_APPDIR})
598 endif()
599
600 if (NOT WIN32)
601     check_function_exists(umask HAVE_UMASK)
602     if(HAVE_UMASK)
603         add_definitions(-DHAVE_UMASK)
604     endif()
605 endif()
606
607
608 # Windows-specific stuff
609 #####################################################################
610
611 if (WIN32)
612     link_libraries(imm32 winmm dbghelp Secur32)  # missing by default :/
613     if (MSVC)
614         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DNOMINMAX")
615         set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBUGINFO "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt /DEFAULTLIB:msvcrt")
616         set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt")
617         set(CMAKE_EXE_LINKER_FLAGS_DEBUGFULL "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
618         link_libraries(Version dwmapi shlwapi)
619         if (USE_QT5)
620             set(QT_QTMAIN_LIBRARY Qt5::WinMain)
621         endif()
622     endif()
623     if(HAVE_SSL AND STATIC)
624         find_package(OpenSSL REQUIRED)
625         link_libraries(${OPENSSL_LIBRARIES} ${OPENSSL_EAY_LIBRARIES})
626     endif()
627 endif()
628
629
630 # Static builds (very much non-portable, so don't use -DSTATIC
631 # unless you know what you do!)
632 #####################################################################
633
634 if(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
635     set(CMAKE_CXX_FLAGS "-static-libgcc ${CMAKE_CXX_FLAGS}")
636     link_directories(${CMAKE_BINARY_DIR}/staticlibs) # override dynamic libs
637     if (HAVE_SSL)
638         set(QUASSEL_SSL_LIBRARIES ssl crypto)  # these miss in static builds
639     endif()
640 endif()
641
642
643 # Generate version information from Git
644 #####################################################################
645
646 include(GetGitRevisionDescription)
647 get_git_head_revision(GIT_REFSPEC GIT_HEAD)
648 git_describe(GIT_DESCRIBE --long)
649
650 # If in a Git repo we can get the commit-date from a git command
651 if (GIT_HEAD)
652     execute_process(
653         COMMAND git show -s --format=%ct
654         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
655         OUTPUT_VARIABLE GIT_COMMIT_DATE
656         OUTPUT_STRIP_TRAILING_WHITESPACE
657     )
658 endif()
659
660 # If not in a Git repo try to read GIT_HEAD and GIT_DESCRIBE from
661 # enviroment
662 if (NOT GIT_HEAD OR NOT GIT_DESCRIBE)
663   if (DEFINED ENV{GIT_HEAD})
664       set(GIT_HEAD $ENV{GIT_HEAD})
665   endif()
666   if (DEFINED ENV{GIT_DESCRIBE})
667      set(GIT_DESCRIBE $ENV{GIT_DESCRIBE})
668   endif()
669 endif()
670
671 # Sanitize things if we're not in a Git repo
672 if (NOT GIT_HEAD OR NOT GIT_DESCRIBE)
673     set(GIT_HEAD "")
674     set(GIT_DESCRIBE "")
675     set(GIT_COMMIT_DATE 0)
676 endif()
677
678 configure_file(version.h.in ${CMAKE_BINARY_DIR}/version.h @ONLY)
679
680 # Prepare the build
681 #####################################################################
682
683 # These variables will be added to the main targets (CORE, QTCLIENT, MONO)
684 set(COMMON_DEPS ${RC_WIN32})
685 set(CORE_DEPS )
686 set(CLIENT_DEPS )
687
688 # Add needed subdirs - the order is important, since src needs some vars set by other dirs
689 add_subdirectory(data)
690 add_subdirectory(icons)
691 add_subdirectory(pics)
692 add_subdirectory(po)
693
694
695 # Set up and display feature summary
696 #####################################################################
697
698 feature_summary(WHAT ALL
699                 INCLUDE_QUIET_PACKAGES
700                 FATAL_ON_MISSING_REQUIRED_PACKAGES
701 )
702
703 # Finally, compile the sources
704 # We want this after displaying the feature summary to avoid ugly
705 # CMake backtraces in case a required Qt5 module is missing
706 #####################################################################
707
708 add_subdirectory(src)