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...")
142 set(QT_MIN_VERSION "4.8.0")
144 # Select a Qt installation here, if you don't want to use system Qt
146 # FindQt4 will look for the qmake binary in $PATH, so we just prepend QT_PATH
147 set(ENV{PATH} ${QT_PATH}/bin:$ENV{PATH})
152 # Find package dependencies
154 # Note that you can forcefully disable optional packages
155 # using -DCMAKE_DISABLE_FIND_PACKAGE_<PkgName>=TRUE
156 #####################################################################
159 find_package(Qt5Core ${QT_MIN_VERSION} QUIET)
160 set_package_properties(Qt5Core PROPERTIES TYPE REQUIRED
161 URL "http://qt.digia.com"
162 DESCRIPTION "contains core functionality for Qt"
164 # find_package without REQUIRED won't check for the version properly; also, older Qt5 versions
165 # used Qt5Core_VERSION_STRING... let's just make sure here that we bail out here if our Qt5 is not new enough.
166 if (NOT Qt5Core_VERSION OR Qt5Core_VERSION VERSION_LESS ${QT_MIN_VERSION})
167 message(FATAL_ERROR "Could NOT find Qt5 >= version ${QT_MIN_VERSION}!")
170 find_package(Qt5Network QUIET)
171 set_package_properties(Qt5Network PROPERTIES TYPE REQUIRED
172 DESCRIPTION "the network module for Qt5"
176 find_package(Qt5Gui QUIET)
177 set_package_properties(Qt5Gui PROPERTIES TYPE REQUIRED
178 DESCRIPTION "the GUI module for Qt5"
180 find_package(Qt5Widgets QUIET)
181 set_package_properties(Qt5Widgets PROPERTIES TYPE REQUIRED
182 DESCRIPTION "the widgets module for Qt5"
185 find_package(Qt5DBus QUIET)
186 set_package_properties(Qt5DBus PROPERTIES TYPE RECOMMENDED
187 URL "http://qt.digia.com"
188 DESCRIPTION "D-Bus support for Qt5"
189 PURPOSE "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments"
192 find_package(dbusmenu-qt5 QUIET CONFIG)
193 set_package_properties(dbusmenu-qt5 PROPERTIES TYPE RECOMMENDED
194 URL "https://launchpad.net/libdbusmenu-qt"
195 DESCRIPTION "a library implementing the DBusMenu specification"
196 PURPOSE "Required for having a context menu for the D-Bus-based tray icon"
200 find_package(Phonon4Qt5 QUIET)
201 set_package_properties(Phonon4Qt5 PROPERTIES TYPE RECOMMENDED
202 URL "https://projects.kde.org/projects/kdesupport/phonon"
203 DESCRIPTION "a multimedia abstraction library"
204 PURPOSE "Required for audio notifications"
207 find_package(LibsnoreQt5 QUIET)
208 set_package_properties(LibsnoreQt5 PROPERTIES TYPE OPTIONAL
209 URL "https://github.com/TheOneRing/Snorenotify"
210 DESCRIPTION "a cross-platform notification framework"
211 PURPOSE "Enable support for the snorenotify framework"
215 find_package(Qt5WebKit QUIET)
216 set_package_properties(Qt5WebKit PROPERTIES TYPE RECOMMENDED
217 URL "http://qt.digia.com"
218 DESCRIPTION "a WebKit implementation for Qt"
219 PURPOSE "Needed for displaying previews for URLs in chat"
222 find_package(Qt5WebKitWidgets QUIET)
223 set_package_properties(Qt5WebKitWidgets PROPERTIES TYPE RECOMMENDED
224 URL "http://qt.digia.com"
225 DESCRIPTION "widgets for Qt's WebKit implementation"
226 PURPOSE "Needed for displaying previews for URLs in chat"
230 add_feature_info("WITH_WEBKIT, QtWebKit and QtWebKitWidgets modules" Qt5WebKitWidgets_FOUND "Support showing previews for URLs in chat")
236 set(ecm_find_type "REQUIRED")
238 # Even with KDE integration disabled, we optionally use tier1 frameworks if we find them
239 set(ecm_find_type "RECOMMENDED")
242 # extra-cmake-modules
243 find_package(ECM NO_MODULE QUIET)
244 set_package_properties(ECM PROPERTIES TYPE ${ecm_find_type}
245 URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules"
246 DESCRIPTION "extra modules for CMake, maintained by the KDE project"
247 PURPOSE "Required to find KDE Frameworks components"
251 list(APPEND CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
255 find_package(KF5TextWidgets QUIET)
256 set_package_properties(KF5TextWidgets PROPERTIES TYPE REQUIRED
257 URL "http://inqlude.org/libraries/ktextwidgets.html"
258 DESCRIPTION "framework providing an assortment of widgets for displaying and editing text"
259 PURPOSE "Allows to use extra features provided by KDE Frameworks in input widgets"
266 find_package(Qt5Script QUIET)
267 set_package_properties(Qt5Script PROPERTIES TYPE REQUIRED
268 DESCRIPTION "provides scripting support for Qt5"
270 find_package(Qt5Sql QUIET)
271 set_package_properties(Qt5Sql PROPERTIES TYPE REQUIRED
272 DESCRIPTION "the database support module for Qt5"
275 # While QCA2 seems to support Qt5, it is not actually co-installable or distinguishable from the Qt4 version...
276 # In order to avoid linking against the Qt4 version (which is probably the one installed), disable this for now
277 #find_package(QCA2 QUIET)
278 #set_package_properties(QCA2 PROPERTIES TYPE RECOMMENDED
279 # URL "https://projects.kde.org/projects/kdesupport/qca"
280 # DESCRIPTION "Qt Cryptographic Architecture"
281 # PURPOSE "Required for encryption support"
286 find_package(Qt5LinguistTools QUIET)
287 set_package_properties(Qt5LinguistTools PROPERTIES TYPE RECOMMENDED
288 DESCRIPTION "contains tools for handling translation files"
289 PURPOSE "Required for having translations"
291 # Some Qt5 versions do not define a target for lconvert, so we need to find it ourselves
292 if (Qt5LinguistTools_FOUND)
293 if (NOT TARGET Qt5::lconvert AND TARGET Qt5::lrelease)
294 get_target_property(_lrelease_location Qt5::lrelease LOCATION)
295 get_filename_component(_lrelease_path ${_lrelease_location} PATH)
296 find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt5 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
297 elseif(TARGET Qt5::lconvert AND NOT Qt5_LCONVERT_EXECUTABLE)
298 # Newer Qt5 versions define the target, but not the Qt5_LCONVERT_EXECUTABLE variable for some reason
299 get_target_property(QT_LCONVERT_EXECUTABLE Qt5::lconvert LOCATION)
302 # Compatibility with the Qt4 variables
303 set(QT_LRELEASE_EXECUTABLE ${Qt5_LRELEASE_EXECUTABLE})
304 set(QT_LUPDATE_EXECUTABLE ${Qt5_LUPDATE_EXECUTABLE})
305 if (Qt5_LCONVERT_EXECUTABLE)
306 set(QT_LCONVERT_EXECUTABLE ${Qt5_LCONVERT_EXECUTABLE})
311 find_package(Qt4 ${QT_MIN_VERSION} QUIET REQUIRED)
314 add_feature_info("QtDBus module" QT_QTDBUS_FOUND "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments")
316 find_package(dbusmenu-qt QUIET CONFIG)
317 set_package_properties(dbusmenu-qt PROPERTIES TYPE RECOMMENDED
318 URL "https://launchpad.net/libdbusmenu-qt"
319 DESCRIPTION "a library implementing the DBusMenu specification"
320 PURPOSE "Required for having a context menu for the D-Bus-based tray icon"
324 if (WITH_WEBKIT AND QT_QTWEBKIT_FOUND)
325 set(HAVE_WEBKIT true)
327 add_feature_info("WITH_WEBKIT and QtWebKit module" HAVE_WEBKIT "Support showing previews for URLs in chat")
330 # KDE has overzealous CFLAGS making miniz not compile, so save our old flags
331 set(_cflags ${CMAKE_C_FLAGS})
332 find_package(KDE4 4.4 QUIET)
333 set_package_properties(KDE4 PROPERTIES TYPE REQUIRED
334 URL "http://www.kde.org"
335 DESCRIPTION "a world-class desktop environment"
336 PURPOSE "Enables various bits for improving integration with KDE"
338 set(CMAKE_C_FLAGS ${_cflags})
341 find_package(Phonon QUIET)
342 set_package_properties(Phonon PROPERTIES TYPE RECOMMENDED
343 URL "https://projects.kde.org/projects/kdesupport/phonon"
344 DESCRIPTION "a multimedia abstraction library"
345 PURPOSE "Required for audio notifications"
348 find_package(Libsnore QUIET)
349 set_package_properties(Libsnore PROPERTIES TYPE OPTIONAL
350 URL "https://github.com/TheOneRing/Snorenotify"
351 DESCRIPTION "a cross-platform notification framework"
352 PURPOSE "Enable support for the snorenotify framework"
356 find_package(IndicateQt QUIET)
357 set_package_properties(IndicateQt PROPERTIES TYPE OPTIONAL
358 URL "https://launchpad.net/libindicate-qt/"
359 DESCRIPTION "a library to raise flags on DBus for other components of the desktop to pick up and visualize"
360 PURPOSE "Provides integration into the Ayatana notification system used by e.g. Ubuntu"
367 find_package(QCA2 QUIET)
368 set_package_properties(QCA2 PROPERTIES TYPE RECOMMENDED
369 URL "https://projects.kde.org/projects/kdesupport/qca"
370 DESCRIPTION "Qt Cryptographic Architecture"
371 PURPOSE "Required for encryption support"
377 # Qt4 does not consider lconvert relevant, so they don't support finding it...
378 # Rather than shipping hacked buildsys files, let's just infer the path from lrelease
379 if (QT_LRELEASE_EXECUTABLE)
380 get_filename_component(_lrelease_path ${QT_LRELEASE_EXECUTABLE} PATH)
381 find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt4 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
386 # Non-Qt-based packages
388 # zlib for compression, however we can always fall back to miniz
389 find_package(ZLIB QUIET)
390 set_package_properties(ZLIB PROPERTIES TYPE RECOMMENDED
391 URL "http://www.zlib.net"
392 DESCRIPTION "a popular compression library"
393 PURPOSE "Use the most common library for protocol compression, instead of the bundled miniz implementation"
398 # Execinfo is needed for generating backtraces
399 find_package(ExecInfo QUIET)
400 set_package_properties(ExecInfo PROPERTIES TYPE OPTIONAL
401 DESCRIPTION "a library for inspecting backtraces"
402 PURPOSE "Used for generating backtraces in case of a crash"
407 # Additional compile settings
408 #####################################################################
410 # This sets -fPIC and friends if required by the installed Qt5 library
411 if (USE_QT5 AND Qt5_POSITION_INDEPENDENT_CODE)
412 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
415 # Needed to compile with mingw without kde
416 if (MINGW AND NOT KDE4_FOUND)
417 add_definitions(-D_WIN32_WINNT=0x0500)
418 message(STATUS "Added _WIN32_WINNT=0x0500 definition for MinGW")
419 # workaround for bug in mingw gcc 4.0
420 add_definitions(-U__STRICT_ANSI__)
424 # Setup KDE / KDE Frameworks
425 #####################################################################
427 # We want to do this up here, so we have the necessary variables and defines set before
431 # We always use external icons for KDE4 support, since we use its iconloader rather than Qt's
434 # Better have the compile flags global, even for the core, to avoid problems with linking the mono client
435 add_definitions(-DHAVE_KDE -DHAVE_KDE4 ${KDE4_DEFINITIONS})
439 if (USE_QT5 AND WITH_KDE)
440 # If KDE Frameworks are present, they're most probably providing Qt5 integration including icon loading
443 include(KDEInstallDirs)
444 include(KDECompilerSettings)
445 include(KDECMakeSettings)
447 add_definitions(-DHAVE_KDE -DHAVE_KF5)
451 # This needs to come after setting up KDE integration, so we can use KDE-specific paths
452 include(QuasselInstallDirs)
454 # Various config-dependent checks and settings
455 #####################################################################
458 message(STATUS "zlib NOT found, using bundled miniz for compression")
459 if (${CMAKE_SIZEOF_VOID_P} EQUAL 4)
460 message(STATUS "WARNING: This may be slow on 32 bit systems!")
464 # Check for SSL support in Qt
465 # As there's no easy way to get Qt's configuration in particular for Qt5, let's just compile
466 # a small test program checking the defines. This works for both Qt4 and Qt5.
467 cmake_push_check_state(RESET)
468 set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES} ${Qt5Core_INCLUDE_DIRS})
469 check_cxx_source_compiles("
470 #include \"qglobal.h\"
471 #if defined QT_NO_OPENSSL || defined QT_NO_SSL
472 # error \"No SSL support\"
476 cmake_pop_check_state()
479 add_definitions(-DHAVE_SSL)
481 add_feature_info("SSL support in Qt" HAVE_SSL "Use secure network connections")
483 # Check for syslog support
485 check_include_file(syslog.h HAVE_SYSLOG)
486 add_feature_info("syslog.h" HAVE_SYSLOG "Provide support for logging to the syslog")
489 add_feature_info("Qt Linguist Tools" QT_LCONVERT_EXECUTABLE "Translation support for Quassel")
492 message(STATUS "Embedding data files into the binary")
494 message(STATUS "Installing data files separately")
497 if (INDICATEQT_FOUND)
498 add_definitions(-DXDG_APPS_INSTALL_DIR=${CMAKE_INSTALL_APPDIR})
502 check_function_exists(umask HAVE_UMASK)
504 add_definitions(-DHAVE_UMASK)
509 # Windows-specific stuff
510 #####################################################################
513 link_libraries(imm32 winmm dbghelp Secur32) # missing by default :/
515 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DNOMINMAX")
516 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBUGINFO "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt /DEFAULTLIB:msvcrt")
517 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt")
518 set(CMAKE_EXE_LINKER_FLAGS_DEBUGFULL "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
519 link_libraries(Version dwmapi shlwapi)
521 set(QT_QTMAIN_LIBRARY Qt5::WinMain)
524 if(HAVE_SSL AND STATIC)
525 find_package(OpenSSL REQUIRED)
526 link_libraries(${OPENSSL_LIBRARIES} ${OPENSSL_EAY_LIBRARIES})
531 # Static builds (very much non-portable, so don't use -DSTATIC
532 # unless you know what you do!)
533 #####################################################################
535 if(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
536 set(CMAKE_CXX_FLAGS "-static-libgcc ${CMAKE_CXX_FLAGS}")
537 link_directories(${CMAKE_BINARY_DIR}/staticlibs) # override dynamic libs
539 set(QUASSEL_SSL_LIBRARIES ssl crypto) # these miss in static builds
544 # Generate version information from Git
545 #####################################################################
547 include(GetGitRevisionDescription)
548 get_git_head_revision(GIT_REFSPEC GIT_HEAD)
549 git_describe(GIT_DESCRIBE --long)
551 # Sanitize things if we're not in a Git repo
552 if (NOT GIT_HEAD OR NOT GIT_DESCRIBE)
557 configure_file(version.h.in ${CMAKE_BINARY_DIR}/version.h @ONLY)
560 #####################################################################
562 # These variables will be added to the main targets (CORE, QTCLIENT, MONO)
563 set(COMMON_DEPS ${RC_WIN32})
567 # Add needed subdirs - the order is important, since src needs some vars set by other dirs
568 add_subdirectory(data)
569 add_subdirectory(icons)
570 add_subdirectory(pics)
574 # Set up and display feature summary
575 #####################################################################
577 feature_summary(WHAT ALL
578 INCLUDE_QUIET_PACKAGES
579 FATAL_ON_MISSING_REQUIRED_PACKAGES
582 # Finally, compile the sources
583 # We want this after displaying the feature summary to avoid ugly
584 # CMake backtraces in case a required Qt5 module is missing
585 #####################################################################
587 add_subdirectory(src)