1 # Main CMake file for building Quassel IRC
3 # See INSTALL for possible CMake options (or read the code, Luke)
4 #####################################################################
7 #####################################################################
9 cmake_minimum_required(VERSION 2.8.9) # You'll need at least 2.8.12 for KDE Frameworks integration
16 set(QUASSEL_VERSION_STRING "0.12-pre")
18 # Tell CMake about or own modules
19 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
21 # General conveniences
23 set(CMAKE_INCLUDE_CURRENT_DIR ON)
25 # Include various CMake modules...
26 include(CMakePushCheckState)
27 include(CheckFunctionExists)
28 include(CheckIncludeFile)
29 include(CheckCXXSourceCompiles)
30 include(CMakeDependentOption)
31 include(FeatureSummary)
33 # ... and our own stuff
34 include(QuasselCompileSettings)
35 include(QuasselMacros)
37 # Setting COMPILE_DEFINITIONS_<CONFIG> is deprecated since CMake 3.0 in favor of generator expressions.
38 # These have existed since CMake 2.8.10; until we depend on that, we have to explicitly enable the old policy.
39 if (CMAKE_MAJOR_VERSION GREATER 2)
40 cmake_policy(SET CMP0043 OLD)
43 # Options and variables that can be set on the command line
44 #####################################################################
46 # First, choose a Qt version. We support USE_QT4 and USE_QT5; if neither is set, prefer Qt4 for now
47 option(USE_QT5 "Enable support for Qt5 (disables KDE integration)" OFF)
48 if (USE_QT4) # takes precedence
56 # Select the binaries to build
57 option(WANT_CORE "Build the core (server) binary" ON)
58 option(WANT_QTCLIENT "Build the client-only binary" ON)
59 option(WANT_MONO "Build the monolithic (all-in-one) binary" ON)
60 add_feature_info(WANT_CORE WANT_CORE "Build the core (server) binary")
61 add_feature_info(WANT_QTCLIENT WANT_QTCLIENT "Build the client-only binary (requires a core to connect to)")
62 add_feature_info(WANT_MONO WANT_MONO "Build the monolithic (all-in-one) binary")
64 # Whether to enable KDE integration (work in progress for Qt5 / KDE Frameworks)
65 # Note that when building with Qt5, WITH_KDE enables integration with higher-tier KDE frameworks that
66 # require runtime support. We still optionally make use of certain Tier 1 frameworks even if WITH_KDE
69 option(WITH_KDE "KDE4 integration" OFF)
70 add_feature_info(WITH_KDE WITH_KDE "Enable KDE4 integration")
72 option(WITH_KDE "Integration with the KDE Frameworks runtime environment")
73 add_feature_info(WITH_KDE WITH_KDE "Integrate with the KDE Frameworks runtime environment")
76 cmake_dependent_option(WITH_OXYGEN "Install Oxygen icon set (usually shipped with KDE)" ON "NOT WITH_KDE" OFF)
78 add_feature_info(WITH_OXYGEN WITH_OXYGEN "Install Oxygen icon set")
81 # For this, the feature info is added after we know if QtWebkit is installed
82 option(WITH_WEBKIT "WebKit support (for link previews)" ON)
85 # Notification Center is only available in > 10.8, which is Darwin v12
86 if (CMAKE_SYSTEM_VERSION VERSION_GREATER "11.9.9")
87 option(WITH_NOTIFICATION_CENTER "OS X Notification Center support" ON)
88 add_feature_info(WITH_NOTIFICATION_CENTER WITH_NOTIFICATION_CENTER "Use the OS X Notification Center")
92 # Always embed on Windows, OSX or for a static build; never embed when enabling KDE integration
93 set(EMBED_DEFAULT OFF)
94 if (STATIC OR WIN32 OR APPLE)
97 cmake_dependent_option(EMBED_DATA "Embed icons and translations into the binaries instead of installing them" ${EMBED_DEFAULT}
98 "NOT STATIC;NOT WIN32;NOT WITH_KDE" ${EMBED_DEFAULT})
99 if (NOT EMBED_DEFAULT)
100 add_feature_info(EMBED_DATA EMBED_DATA "Embed icons and translations in the binaries instead of installing them")
103 # The following options are not for end-user consumption, so don't list them in the feature summary
104 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)
107 set(QT_PATH "" CACHE PATH "Path to a Qt4 installation to use instead of the system Qt (e.g. for static builds)")
109 # 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)
110 cmake_dependent_option(STATIC "Enable static building (not supported)" OFF "NOT WITH_KDE" OFF)
112 # For static builds, arbitrary extra libs might need to be linked
113 # Define a comma-separated list here
114 # e.g. for pgsql, we need -DLINK_EXTRA=pq;crypt
115 set(LINK_EXTRA "" CACHE STRING "Semicolon-separated list of libraries to be linked")
117 string(REPLACE "," ";" LINK_EXTRA ${LINK_EXTRA})
118 link_libraries(${LINK_EXTRA})
122 # Simplify later checks
123 #####################################################################
125 if (WANT_MONO OR WANT_QTCLIENT)
128 if (WANT_MONO OR WANT_CORE)
134 #####################################################################
137 message(STATUS "Building for Qt5...")
138 set(QT_MIN_VERSION "5.2.0")
139 add_definitions(-DHAVE_QT5)
141 message(STATUS "Building for Qt4...")
143 set(QT_MIN_VERSION "4.6.0")
145 set(QT_MIN_VERSION "4.4.0")
148 # Select a Qt installation here, if you don't want to use system Qt
150 # FindQt4 will look for the qmake binary in $PATH, so we just prepend QT_PATH
151 set(ENV{PATH} ${QT_PATH}/bin:$ENV{PATH})
156 # Find package dependencies
158 # Note that you can forcefully disable optional packages
159 # using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
160 #####################################################################
163 find_package(Qt5Core ${QT_MIN_VERSION} QUIET)
164 set_package_properties(Qt5Core PROPERTIES TYPE REQUIRED
165 URL "http://qt.digia.com"
166 DESCRIPTION "contains core functionality for Qt"
168 # find_package without REQUIRED won't check for the version properly; also, older Qt5 versions
169 # used Qt5Core_VERSION_STRING... let's just make sure here that we bail out here if our Qt5 is not new enough.
170 if (NOT Qt5Core_VERSION OR Qt5Core_VERSION VERSION_LESS ${QT_MIN_VERSION})
171 message(FATAL_ERROR "Could NOT find Qt5 >= version ${QT_MIN_VERSION}!")
174 find_package(Qt5Network QUIET)
175 set_package_properties(Qt5Network PROPERTIES TYPE REQUIRED
176 DESCRIPTION "the network module for Qt5"
180 find_package(Qt5Gui QUIET)
181 set_package_properties(Qt5Gui PROPERTIES TYPE REQUIRED
182 DESCRIPTION "the GUI module for Qt5"
184 find_package(Qt5Widgets QUIET)
185 set_package_properties(Qt5Widgets PROPERTIES TYPE REQUIRED
186 DESCRIPTION "the widgets module for Qt5"
189 find_package(Qt5DBus QUIET)
190 set_package_properties(Qt5DBus PROPERTIES TYPE RECOMMENDED
191 URL "http://qt.digia.com"
192 DESCRIPTION "D-Bus support for Qt5"
193 PURPOSE "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments"
196 find_package(dbusmenu-qt5 QUIET CONFIG)
197 set_package_properties(dbusmenu-qt5 PROPERTIES TYPE RECOMMENDED
198 URL "https://launchpad.net/libdbusmenu-qt"
199 DESCRIPTION "a library implementing the DBusMenu specification"
200 PURPOSE "Required for having a context menu for the D-Bus-based tray icon"
204 find_package(Phonon4Qt5 QUIET)
205 set_package_properties(Phonon4Qt5 PROPERTIES TYPE RECOMMENDED
206 URL "https://projects.kde.org/projects/kdesupport/phonon"
207 DESCRIPTION "a multimedia abstraction library"
208 PURPOSE "Required for audio notifications"
211 find_package(LibsnoreQt5 QUIET)
212 set_package_properties(LibsnoreQt5 PROPERTIES TYPE OPTIONAL
213 URL "https://github.com/TheOneRing/Snorenotify"
214 DESCRIPTION "a cross-platform notification framework"
215 PURPOSE "Enable support for the snorenotify framework"
219 find_package(Qt5WebKit QUIET)
220 set_package_properties(Qt5WebKit PROPERTIES TYPE RECOMMENDED
221 URL "http://qt.digia.com"
222 DESCRIPTION "a WebKit implementation for Qt"
223 PURPOSE "Needed for displaying previews for URLs in chat"
226 find_package(Qt5WebKitWidgets QUIET)
227 set_package_properties(Qt5WebKitWidgets PROPERTIES TYPE RECOMMENDED
228 URL "http://qt.digia.com"
229 DESCRIPTION "widgets for Qt's WebKit implementation"
230 PURPOSE "Needed for displaying previews for URLs in chat"
234 add_feature_info("WITH_WEBKIT, QtWebKit and QtWebKitWidgets modules" Qt5WebKitWidgets_FOUND "Support showing previews for URLs in chat")
240 set(ecm_find_type "REQUIRED")
242 # Even with KDE integration disabled, we optionally use tier1 frameworks if we find them
243 set(ecm_find_type "RECOMMENDED")
246 # extra-cmake-modules
247 find_package(ECM NO_MODULE QUIET)
248 set_package_properties(ECM PROPERTIES TYPE ${ecm_find_type}
249 URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules"
250 DESCRIPTION "extra modules for CMake, maintained by the KDE project"
251 PURPOSE "Required to find KDE Frameworks components"
255 list(APPEND CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
264 find_package(Qt5Script QUIET)
265 set_package_properties(Qt5Script PROPERTIES TYPE REQUIRED
266 DESCRIPTION "provides scripting support for Qt5"
268 find_package(Qt5Sql QUIET)
269 set_package_properties(Qt5Sql PROPERTIES TYPE REQUIRED
270 DESCRIPTION "the database support module for Qt5"
273 # While QCA2 seems to support Qt5, it is not actually co-installable or distinguishable from the Qt4 version...
274 # In order to avoid linking against the Qt4 version (which is probably the one installed), disable this for now
275 #find_package(QCA2 QUIET)
276 #set_package_properties(QCA2 PROPERTIES TYPE RECOMMENDED
277 # URL "https://projects.kde.org/projects/kdesupport/qca"
278 # DESCRIPTION "Qt Cryptographic Architecture"
279 # PURPOSE "Required for encryption support"
284 find_package(Qt5LinguistTools QUIET)
285 set_package_properties(Qt5LinguistTools PROPERTIES TYPE RECOMMENDED
286 DESCRIPTION "contains tools for handling translation files"
287 PURPOSE "Required for having translations"
289 # Some Qt5 versions do not define a target for lconvert, so we need to find it ourselves
290 if (Qt5LinguistTools_FOUND)
291 if (NOT TARGET Qt5::lconvert AND TARGET Qt5::lrelease)
292 get_target_property(_lrelease_location Qt5::lrelease LOCATION)
293 get_filename_component(_lrelease_path ${_lrelease_location} PATH)
294 find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt5 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
295 elseif(TARGET Qt5::lconvert AND NOT Qt5_LCONVERT_EXECUTABLE)
296 # Newer Qt5 versions define the target, but not the Qt5_LCONVERT_EXECUTABLE variable for some reason
297 get_target_property(QT_LCONVERT_EXECUTABLE Qt5::lconvert LOCATION)
300 # Compatibility with the Qt4 variables
301 set(QT_LRELEASE_EXECUTABLE ${Qt5_LRELEASE_EXECUTABLE})
302 set(QT_LUPDATE_EXECUTABLE ${Qt5_LUPDATE_EXECUTABLE})
303 if (Qt5_LCONVERT_EXECUTABLE)
304 set(QT_LCONVERT_EXECUTABLE ${Qt5_LCONVERT_EXECUTABLE})
309 find_package(Qt4 ${QT_MIN_VERSION} QUIET REQUIRED)
312 add_feature_info("QtDBus module" QT_QTDBUS_FOUND "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments")
314 find_package(dbusmenu-qt QUIET CONFIG)
315 set_package_properties(dbusmenu-qt PROPERTIES TYPE RECOMMENDED
316 URL "https://launchpad.net/libdbusmenu-qt"
317 DESCRIPTION "a library implementing the DBusMenu specification"
318 PURPOSE "Required for having a context menu for the D-Bus-based tray icon"
322 if (WITH_WEBKIT AND QT_QTWEBKIT_FOUND)
323 set(HAVE_WEBKIT true)
325 add_feature_info("WITH_WEBKIT and QtWebKit module" HAVE_WEBKIT "Support showing previews for URLs in chat")
328 # KDE has overzealous CFLAGS making miniz not compile, so save our old flags
329 set(_cflags ${CMAKE_C_FLAGS})
330 find_package(KDE4 4.4 QUIET)
331 set_package_properties(KDE4 PROPERTIES TYPE REQUIRED
332 URL "http://www.kde.org"
333 DESCRIPTION "a world-class desktop environment"
334 PURPOSE "Enables various bits for improving integration with KDE"
336 set(CMAKE_C_FLAGS ${_cflags})
339 find_package(Phonon QUIET)
340 set_package_properties(Phonon PROPERTIES TYPE RECOMMENDED
341 URL "https://projects.kde.org/projects/kdesupport/phonon"
342 DESCRIPTION "a multimedia abstraction library"
343 PURPOSE "Required for audio notifications"
346 find_package(Libsnore QUIET)
347 set_package_properties(Libsnore PROPERTIES TYPE OPTIONAL
348 URL "https://github.com/TheOneRing/Snorenotify"
349 DESCRIPTION "a cross-platform notification framework"
350 PURPOSE "Enable support for the snorenotify framework"
354 find_package(IndicateQt QUIET)
355 set_package_properties(IndicateQt PROPERTIES TYPE OPTIONAL
356 URL "https://launchpad.net/libindicate-qt/"
357 DESCRIPTION "a library to raise flags on DBus for other components of the desktop to pick up and visualize"
358 PURPOSE "Provides integration into the Ayatana notification system used by e.g. Ubuntu"
365 find_package(QCA2 QUIET)
366 set_package_properties(QCA2 PROPERTIES TYPE RECOMMENDED
367 URL "https://projects.kde.org/projects/kdesupport/qca"
368 DESCRIPTION "Qt Cryptographic Architecture"
369 PURPOSE "Required for encryption support"
375 # Qt4 does not consider lconvert relevant, so they don't support finding it...
376 # Rather than shipping hacked buildsys files, let's just infer the path from lrelease
377 if (QT_LRELEASE_EXECUTABLE)
378 get_filename_component(_lrelease_path ${QT_LRELEASE_EXECUTABLE} PATH)
379 find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt4 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
384 # Non-Qt-based packages
386 # zlib for compression, however we can always fall back to miniz
387 find_package(ZLIB QUIET)
388 set_package_properties(ZLIB PROPERTIES TYPE RECOMMENDED
389 URL "http://www.zlib.net"
390 DESCRIPTION "a popular compression library"
391 PURPOSE "Use the most common library for protocol compression, instead of the bundled miniz implementation"
396 # Execinfo is needed for generating backtraces
397 find_package(ExecInfo QUIET)
398 set_package_properties(ExecInfo PROPERTIES TYPE OPTIONAL
399 DESCRIPTION "a library for inspecting backtraces"
400 PURPOSE "Used for generating backtraces in case of a crash"
405 # Additional compile settings
406 #####################################################################
408 # This sets -fPIC and friends if required by the installed Qt5 library
409 if (USE_QT5 AND Qt5_POSITION_INDEPENDENT_CODE)
410 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
413 # Needed to compile with mingw without kde
414 if (MINGW AND NOT KDE4_FOUND)
415 add_definitions(-D_WIN32_WINNT=0x0500)
416 message(STATUS "Added _WIN32_WINNT=0x0500 definition for MinGW")
417 # workaround for bug in mingw gcc 4.0
418 add_definitions(-U__STRICT_ANSI__)
422 # Setup KDE / KDE Frameworks
423 #####################################################################
425 # We want to do this up here, so we have the necessary variables and defines set before
429 # We always use external icons for KDE4 support, since we use its iconloader rather than Qt's
432 # Better have the compile flags global, even for the core, to avoid problems with linking the mono client
433 add_definitions(-DHAVE_KDE ${KDE4_DEFINITIONS})
437 if (USE_QT5 AND WITH_KDE)
438 # If KDE Frameworks are present, they're most probably providing Qt5 integration including icon loading
441 include(KDEInstallDirs)
442 include(KDECompilerSettings)
443 include(KDECMakeSettings)
445 add_definitions(-DHAVE_KF5)
449 # This needs to come after setting up KDE integration, so we can use KDE-specific paths
450 include(QuasselInstallDirs)
452 # Various config-dependent checks and settings
453 #####################################################################
456 message(STATUS "zlib NOT found, using bundled miniz for compression")
457 if (${CMAKE_SIZEOF_VOID_P} EQUAL 4)
458 message(STATUS "WARNING: This may be slow on 32 bit systems!")
462 # Check for SSL support in Qt
463 # As there's no easy way to get Qt's configuration in particular for Qt5, let's just compile
464 # a small test program checking the defines. This works for both Qt4 and Qt5.
465 cmake_push_check_state(RESET)
466 set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES} ${Qt5Core_INCLUDE_DIRS})
467 check_cxx_source_compiles("
468 #include \"qglobal.h\"
469 #if defined QT_NO_OPENSSL || defined QT_NO_SSL
470 # error \"No SSL support\"
474 cmake_pop_check_state()
477 add_definitions(-DHAVE_SSL)
479 add_feature_info("SSL support in Qt" HAVE_SSL "Use secure network connections")
481 # Check for syslog support
483 check_include_file(syslog.h HAVE_SYSLOG)
484 add_feature_info("syslog.h" HAVE_SYSLOG "Provide support for logging to the syslog")
487 add_feature_info("Qt Linguist Tools" QT_LCONVERT_EXECUTABLE "Translation support for Quassel")
490 message(STATUS "Embedding data files into the binary")
492 message(STATUS "Installing data files separately")
495 if (INDICATEQT_FOUND)
496 add_definitions(-DXDG_APPS_INSTALL_DIR=${CMAKE_INSTALL_APPDIR})
500 check_function_exists(umask HAVE_UMASK)
502 add_definitions(-DHAVE_UMASK)
507 # Windows-specific stuff
508 #####################################################################
511 link_libraries(imm32 winmm dbghelp Secur32) # missing by default :/
513 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DNOMINMAX")
514 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBUGINFO "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt /DEFAULTLIB:msvcrt")
515 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt")
516 set(CMAKE_EXE_LINKER_FLAGS_DEBUGFULL "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
517 link_libraries(Version dwmapi shlwapi)
519 set(QT_QTMAIN_LIBRARY Qt5::WinMain)
522 if(HAVE_SSL AND STATIC)
523 find_package(OpenSSL REQUIRED)
524 link_libraries(${OPENSSL_LIBRARIES} ${OPENSSL_EAY_LIBRARIES})
529 # Static builds (very much non-portable, so don't use -DSTATIC
530 # unless you know what you do!)
531 #####################################################################
533 if(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
534 set(CMAKE_CXX_FLAGS "-static-libgcc ${CMAKE_CXX_FLAGS}")
535 link_directories(${CMAKE_BINARY_DIR}/staticlibs) # override dynamic libs
537 set(QUASSEL_SSL_LIBRARIES ssl crypto) # these miss in static builds
542 # Generate version information from Git
543 #####################################################################
545 include(GetGitRevisionDescription)
546 get_git_head_revision(GIT_REFSPEC GIT_HEAD)
547 git_describe(GIT_DESCRIBE --long)
549 # Sanitize things if we're not in a Git repo
550 if (NOT GIT_HEAD OR NOT GIT_DESCRIBE)
555 configure_file(version.h.in ${CMAKE_BINARY_DIR}/version.h @ONLY)
558 #####################################################################
560 # These variables will be added to the main targets (CORE, QTCLIENT, MONO)
561 set(COMMON_DEPS ${RC_WIN32})
565 # Add needed subdirs - the order is important, since src needs some vars set by other dirs
566 add_subdirectory(data)
567 add_subdirectory(icons)
568 add_subdirectory(pics)
572 # Set up and display feature summary
573 #####################################################################
575 feature_summary(WHAT ALL
576 INCLUDE_QUIET_PACKAGES
577 FATAL_ON_MISSING_REQUIRED_PACKAGES
580 # Finally, compile the sources
581 # We want this after displaying the feature summary to avoid ugly
582 # CMake backtraces in case a required Qt5 module is missing
583 #####################################################################
585 add_subdirectory(src)