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(KF5CoreAddons QUIET)
256 set_package_properties(KF5CoreAddons PROPERTIES TYPE REQUIRED
257 URL "http://inqlude.org/libraries/kcoreaddons.html"
258 DESCRIPTION "framework for solving common problems such as caching, randomization, and more"
259 PURPOSE "Required for KDE Frameworks integration"
262 find_package(KF5TextWidgets QUIET)
263 set_package_properties(KF5TextWidgets PROPERTIES TYPE REQUIRED
264 URL "http://inqlude.org/libraries/ktextwidgets.html"
265 DESCRIPTION "framework providing an assortment of widgets for displaying and editing text"
266 PURPOSE "Allows to use extra features provided by KDE Frameworks in input widgets"
273 find_package(Qt5Script QUIET)
274 set_package_properties(Qt5Script PROPERTIES TYPE REQUIRED
275 DESCRIPTION "provides scripting support for Qt5"
277 find_package(Qt5Sql QUIET)
278 set_package_properties(Qt5Sql PROPERTIES TYPE REQUIRED
279 DESCRIPTION "the database support module for Qt5"
282 find_package(QCA2-QT5)
283 set_package_properties(QCA2-QT5 PROPERTIES TYPE RECOMMENDED
284 URL "https://projects.kde.org/projects/kdesupport/qca"
285 DESCRIPTION "Qt Cryptographic Architecture"
286 PURPOSE "Required for encryption support"
291 find_package(Qt5LinguistTools QUIET)
292 set_package_properties(Qt5LinguistTools PROPERTIES TYPE RECOMMENDED
293 DESCRIPTION "contains tools for handling translation files"
294 PURPOSE "Required for having translations"
296 # Some Qt5 versions do not define a target for lconvert, so we need to find it ourselves
297 if (Qt5LinguistTools_FOUND)
298 if (NOT TARGET Qt5::lconvert AND TARGET Qt5::lrelease)
299 get_target_property(_lrelease_location Qt5::lrelease LOCATION)
300 get_filename_component(_lrelease_path ${_lrelease_location} PATH)
301 find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt5 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
302 elseif(TARGET Qt5::lconvert AND NOT Qt5_LCONVERT_EXECUTABLE)
303 # Newer Qt5 versions define the target, but not the Qt5_LCONVERT_EXECUTABLE variable for some reason
304 get_target_property(QT_LCONVERT_EXECUTABLE Qt5::lconvert LOCATION)
307 # Compatibility with the Qt4 variables
308 set(QT_LRELEASE_EXECUTABLE ${Qt5_LRELEASE_EXECUTABLE})
309 set(QT_LUPDATE_EXECUTABLE ${Qt5_LUPDATE_EXECUTABLE})
310 if (Qt5_LCONVERT_EXECUTABLE)
311 set(QT_LCONVERT_EXECUTABLE ${Qt5_LCONVERT_EXECUTABLE})
316 find_package(Qt4 ${QT_MIN_VERSION} QUIET REQUIRED)
319 add_feature_info("QtDBus module" QT_QTDBUS_FOUND "Needed for supporting D-Bus-based notifications and tray icon, used by most modern desktop environments")
321 find_package(dbusmenu-qt QUIET CONFIG)
322 set_package_properties(dbusmenu-qt PROPERTIES TYPE RECOMMENDED
323 URL "https://launchpad.net/libdbusmenu-qt"
324 DESCRIPTION "a library implementing the DBusMenu specification"
325 PURPOSE "Required for having a context menu for the D-Bus-based tray icon"
329 if (WITH_WEBKIT AND QT_QTWEBKIT_FOUND)
330 set(HAVE_WEBKIT true)
332 add_feature_info("WITH_WEBKIT and QtWebKit module" HAVE_WEBKIT "Support showing previews for URLs in chat")
335 # KDE has overzealous CFLAGS making miniz not compile, so save our old flags
336 set(_cflags ${CMAKE_C_FLAGS})
337 find_package(KDE4 4.4 QUIET)
338 set_package_properties(KDE4 PROPERTIES TYPE REQUIRED
339 URL "http://www.kde.org"
340 DESCRIPTION "a world-class desktop environment"
341 PURPOSE "Enables various bits for improving integration with KDE"
343 set(CMAKE_C_FLAGS ${_cflags})
346 find_package(Phonon QUIET)
347 set_package_properties(Phonon PROPERTIES TYPE RECOMMENDED
348 URL "https://projects.kde.org/projects/kdesupport/phonon"
349 DESCRIPTION "a multimedia abstraction library"
350 PURPOSE "Required for audio notifications"
353 find_package(Libsnore QUIET)
354 set_package_properties(Libsnore PROPERTIES TYPE OPTIONAL
355 URL "https://github.com/TheOneRing/Snorenotify"
356 DESCRIPTION "a cross-platform notification framework"
357 PURPOSE "Enable support for the snorenotify framework"
361 find_package(IndicateQt QUIET)
362 set_package_properties(IndicateQt PROPERTIES TYPE OPTIONAL
363 URL "https://launchpad.net/libindicate-qt/"
364 DESCRIPTION "a library to raise flags on DBus for other components of the desktop to pick up and visualize"
365 PURPOSE "Provides integration into the Ayatana notification system used by e.g. Ubuntu"
372 find_package(QCA2 QUIET)
373 set_package_properties(QCA2 PROPERTIES TYPE RECOMMENDED
374 URL "https://projects.kde.org/projects/kdesupport/qca"
375 DESCRIPTION "Qt Cryptographic Architecture"
376 PURPOSE "Required for encryption support"
382 # Qt4 does not consider lconvert relevant, so they don't support finding it...
383 # Rather than shipping hacked buildsys files, let's just infer the path from lrelease
384 if (QT_LRELEASE_EXECUTABLE)
385 get_filename_component(_lrelease_path ${QT_LRELEASE_EXECUTABLE} PATH)
386 find_program(QT_LCONVERT_EXECUTABLE NAMES lconvert-qt4 lconvert PATHS ${_lrelease_path} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
391 # Non-Qt-based packages
393 # zlib for compression, however we can always fall back to miniz
394 find_package(ZLIB QUIET)
395 set_package_properties(ZLIB PROPERTIES TYPE RECOMMENDED
396 URL "http://www.zlib.net"
397 DESCRIPTION "a popular compression library"
398 PURPOSE "Use the most common library for protocol compression, instead of the bundled miniz implementation"
403 # Execinfo is needed for generating backtraces
404 find_package(ExecInfo QUIET)
405 set_package_properties(ExecInfo PROPERTIES TYPE OPTIONAL
406 DESCRIPTION "a library for inspecting backtraces"
407 PURPOSE "Used for generating backtraces in case of a crash"
412 # Additional compile settings
413 #####################################################################
415 # This sets -fPIC and friends if required by the installed Qt5 library
416 if (USE_QT5 AND Qt5_POSITION_INDEPENDENT_CODE)
417 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
420 # Needed to compile with mingw without kde
421 if (MINGW AND NOT KDE4_FOUND)
422 add_definitions(-D_WIN32_WINNT=0x0500)
423 message(STATUS "Added _WIN32_WINNT=0x0500 definition for MinGW")
424 # workaround for bug in mingw gcc 4.0
425 add_definitions(-U__STRICT_ANSI__)
428 # Sanitize compiler flags - old versions of KDE set -ansi, which breaks -std=c++11
429 if (CMAKE_COMPILER_IS_GNUCXX)
430 string(REPLACE "-ansi" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
434 # Setup KDE / KDE Frameworks
435 #####################################################################
437 # We want to do this up here, so we have the necessary variables and defines set before
441 # We always use external icons for KDE4 support, since we use its iconloader rather than Qt's
444 # Better have the compile flags global, even for the core, to avoid problems with linking the mono client
445 add_definitions(-DHAVE_KDE -DHAVE_KDE4 ${KDE4_DEFINITIONS})
449 if (USE_QT5 AND WITH_KDE)
450 # If KDE Frameworks are present, they're most probably providing Qt5 integration including icon loading
453 include(KDEInstallDirs)
454 include(KDECompilerSettings)
455 include(KDECMakeSettings)
457 add_definitions(-DHAVE_KDE -DHAVE_KF5)
461 # This needs to come after setting up KDE integration, so we can use KDE-specific paths
462 include(QuasselInstallDirs)
464 # Various config-dependent checks and settings
465 #####################################################################
468 message(STATUS "zlib NOT found, using bundled miniz for compression")
469 if (${CMAKE_SIZEOF_VOID_P} EQUAL 4)
470 message(STATUS "WARNING: This may be slow on 32 bit systems!")
474 # Check for SSL support in Qt
475 # As there's no easy way to get Qt's configuration in particular for Qt5, let's just compile
476 # a small test program checking the defines. This works for both Qt4 and Qt5.
477 cmake_push_check_state(RESET)
478 set(CMAKE_REQUIRED_INCLUDES ${QT_INCLUDES} ${Qt5Core_INCLUDE_DIRS})
479 check_cxx_source_compiles("
480 #include \"qglobal.h\"
481 #if defined QT_NO_OPENSSL || defined QT_NO_SSL
482 # error \"No SSL support\"
486 cmake_pop_check_state()
489 add_definitions(-DHAVE_SSL)
491 add_feature_info("SSL support in Qt" HAVE_SSL "Use secure network connections")
493 # Check for syslog support
495 check_include_file(syslog.h HAVE_SYSLOG)
496 add_feature_info("syslog.h" HAVE_SYSLOG "Provide support for logging to the syslog")
499 add_feature_info("Qt Linguist Tools" QT_LCONVERT_EXECUTABLE "Translation support for Quassel")
502 message(STATUS "Embedding data files into the binary")
504 message(STATUS "Installing data files separately")
507 if (INDICATEQT_FOUND)
508 add_definitions(-DXDG_APPS_INSTALL_DIR=${CMAKE_INSTALL_APPDIR})
512 check_function_exists(umask HAVE_UMASK)
514 add_definitions(-DHAVE_UMASK)
519 # Windows-specific stuff
520 #####################################################################
523 link_libraries(imm32 winmm dbghelp Secur32) # missing by default :/
525 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DNOMINMAX")
526 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBUGINFO "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt /DEFAULTLIB:msvcrt")
527 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "/debug /INCREMENTAL:YES /NODEFAULTLIB:libcmt")
528 set(CMAKE_EXE_LINKER_FLAGS_DEBUGFULL "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
529 link_libraries(Version dwmapi shlwapi)
531 set(QT_QTMAIN_LIBRARY Qt5::WinMain)
534 if(HAVE_SSL AND STATIC)
535 find_package(OpenSSL REQUIRED)
536 link_libraries(${OPENSSL_LIBRARIES} ${OPENSSL_EAY_LIBRARIES})
541 # Static builds (very much non-portable, so don't use -DSTATIC
542 # unless you know what you do!)
543 #####################################################################
545 if(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
546 set(CMAKE_CXX_FLAGS "-static-libgcc ${CMAKE_CXX_FLAGS}")
547 link_directories(${CMAKE_BINARY_DIR}/staticlibs) # override dynamic libs
549 set(QUASSEL_SSL_LIBRARIES ssl crypto) # these miss in static builds
554 # Generate version information from Git
555 #####################################################################
557 include(GetGitRevisionDescription)
558 get_git_head_revision(GIT_REFSPEC GIT_HEAD)
559 git_describe(GIT_DESCRIBE --long)
561 # Sanitize things if we're not in a Git repo
562 if (NOT GIT_HEAD OR NOT GIT_DESCRIBE)
567 configure_file(version.h.in ${CMAKE_BINARY_DIR}/version.h @ONLY)
570 #####################################################################
572 # These variables will be added to the main targets (CORE, QTCLIENT, MONO)
573 set(COMMON_DEPS ${RC_WIN32})
577 # Add needed subdirs - the order is important, since src needs some vars set by other dirs
578 add_subdirectory(data)
579 add_subdirectory(icons)
580 add_subdirectory(pics)
584 # Set up and display feature summary
585 #####################################################################
587 feature_summary(WHAT ALL
588 INCLUDE_QUIET_PACKAGES
589 FATAL_ON_MISSING_REQUIRED_PACKAGES
592 # Finally, compile the sources
593 # We want this after displaying the feature summary to avoid ugly
594 # CMake backtraces in case a required Qt5 module is missing
595 #####################################################################
597 add_subdirectory(src)