fixing mac os build and deploy scripts
[quassel.git] / CMakeLists.txt
index 6495167..60da133 100644 (file)
@@ -1,68 +1,90 @@
 # This is the cmake-based build system for Quassel IRC.
 # You may pass various options to cmake:
 # -DWANT_(CORE|QTCLIENT|MONO)=(ON|OFF)
-#                  : select binaries to build
-# -DQT=/path/to/qt : Choose a Qt4 installation to use instead of the system Qt4
-# -DSTATIC         : Enable static building of Quassel. Use with care.
-# -DSPUTDEV        : Do not use.
+#                     : select binaries to build
+# -DWITH_OPENSSL=OFF  : Disable OpenSSL support
+# -DWITH_DBUS=OFF     : Disable D-Bus support
+# -DOXYGEN_ICONS=(Builtin|External)  : If "Builtin" (the default), compile our Oxygen Icon Theme subset into the binary
+#                                    : If "External", we assume Oxygen is already installed on the system
+# -DQUASSEL_ICONS=(Builtin|External) : If "Builtin" (the default), put our own icons into the binary
+#                                    : If "External", we install our icons into $PREFIX/share/apps/quassel (UNIX only)
+# -DQT=/path/to/qt    : Choose a Qt4 installation to use instead of the system Qt4
+# -DSTATIC=ON         : Enable static building of Quassel. Use with care.
+# -DDEPLOY=ON         : Mac OS X only. Use only for creating Quassel Packages!
 #
 # NOTE: You need to remove CMakeCache.txt if you plan to change any of these values!
 
 project(QuasselIRC)
 
-# Target scopes don't work in older versions
-cmake_minimum_required(VERSION 2.4.7 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.6.0 FATAL_ERROR)
 
-# This would suppress annoying warnings on cmake-2.6, but we can't use it 
-# with 2.4, so... DUH!
-# cmake_policy(SET CMP0003 OLD)  # suppress linker warnings
+if(COMMAND cmake_policy)
+   cmake_policy(SET CMP0003 NEW)
+endif(COMMAND cmake_policy)
 
-# Use our own (well, KDE's) version of some modules
+# Use our own (well, and KDE's) version of some modules
 # In particular cmake's FindQt4 and FindOpenSSL are quite buggy
 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
 
 # Various options and variables that can be set on the command line
 option(WANT_CORE     "Build the core (server) binary"           ON)
 option(WANT_QTCLIENT "Build the Qt4 GUI client binary"          ON)
-option(WANT_MONO     "Build the monolithic (all-in-one) binary" ON)
+option(WANT_MONO     "Build the monolithic (all-in-one) binary" OFF)
 
-set(STATIC 0 CACHE BOOL "Enable static building (might not be portable)")
-set(QT "" CACHE STRING "Path to a Qt installation to use instead of the system Qt")
-set(SPUTDEV CACHE STRING "Do not use!")
+option(WITH_OPENSSL  "Enable OpenSSL support if present on the system" ON)
+option(WITH_DBUS     "Enable D-Bus support if present on the system"   ON)
+option(WITH_WEBKIT   "Enable WebKit support if present on the system"  ON)
+
+option(STATIC        "Enable static building (might not be portable)" OFF)
+option(DEPLOY        "Mac OS X only! Adds required libs to bundle resources and create a dmg. Note: requires Qt to be built with 10.4u SDK" OFF)
+option(SPUTDEV       "Do not use!" OFF)
 
-# Temporary
-if(STATICWIN)
-  set(STATIC 1)
-endif(STATICWIN)
+set(OXYGEN_ICONS "Builtin" CACHE STRING "Builtin: Compile Oxygen icons into the binary; External: Use system-installed Oxygen")
+set(QUASSEL_ICONS "Builtin" CACHE STRING "Builtin: Compile Quassel icons into the binary; External: Install them separately")
+
+set(QT "" CACHE STRING "Path to a Qt installation to use instead of the system Qt")
+set(LINGUAS "" CACHE STRING "Space-separated List of locales specifying languages that should be compiled")
 
 if(STATIC)
   set(CMAKE_BUILD_TYPE Release)
+  set(OXYGEN_ICONS "Builtin")
+  set(QUASSEL_ICONS "Builtin")
 endif(STATIC)
 
+# RPATH needs to be set correctly
+set(CMAKE_INSTALL_RPATH_USE_LINK_PATH 1) 
+set(CMAKE_BUILD_WITH_INSTALL_RPATH 1)
+
+# Define install locations. Using variables will allow overriding this by the KDE macros later.
+set(BIN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/bin)
+set(DATA_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/share/apps)
+set(ICON_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/share/icons)
+set(XDG_APPS_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/share/applications)
+
 # Enable various flags on gcc
-include(CheckCXXCompilerFlag)
-check_cxx_compiler_flag(-Wall Wall)
-if(Wall)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
-endif(Wall)
-check_cxx_compiler_flag(-Wextra Wextra)
-if(Wextra)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wextra")
-endif(Wextra)
-check_cxx_compiler_flag(-ansi ansi)
-if(ansi)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi")
-endif(ansi)
-
-set(QT_MIN_VERSION "4.3.0")
-
-# Enable mostly b0rked stuff (new ChatView), do not enable this unless you know what you do...
-if(SPUTDEV)
-  add_definitions(-DSPUTDEV)
-endif(SPUTDEV)
-
-# Set up OpenSSL
-find_package(OpenSSL)
+if(CMAKE_COMPILER_IS_GNUCXX)
+  # Let's just hope that all gccs support these options and skip the tests...
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ansi -Wall -Wextra -Wnon-virtual-dtor")
+endif(CMAKE_COMPILER_IS_GNUCXX)
+
+set(QT_MIN_VERSION "4.4.0")
+
+if(APPLE AND DEPLOY)
+  set(CMAKE_OSX_ARCHITECTURES "i386;ppc")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.4")
+  set(CMAKE_OSX_SYSROOT "/Developer/SDKs/MacOSX10.4u.sdk/")
+  add_definitions(-DMAC_10_4_SDK)
+endif(APPLE AND DEPLOY)
+
+include(QuasselMacros)
+
+# Execinfo is needed for generating backtraces
+find_package(ExecInfo)
+if(EXECINFO_FOUND)
+  add_definitions(-DHAVE_EXECINFO)
+  include_directories(${EXECINFO_INCLUDES})
+  link_libraries(${EXECINFO_LIBRARIES})
+endif(EXECINFO_FOUND)
 
 # Select a Qt installation here, if you don't want to use system Qt
 if(QT)
@@ -77,137 +99,125 @@ set(QT_DONT_USE_QTGUI 1)
 include(${QT_USE_FILE})
 include_directories(${QT_INCLUDES})
 
-# We need to create a version.gen
-# For this, we create our genversion binary and make sure it is run every time.
-add_executable(genversion ${CMAKE_SOURCE_DIR}/src/common/genversion.cpp)
-target_link_libraries(genversion ${QT_LIBRARIES})
-
-add_custom_target(genversion_run ALL ${CMAKE_BINARY_DIR}/genversion
-                  ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}/src/common/version.gen)
-add_dependencies(genversion_run genversion)
-
-# Add needed subdirs
-add_subdirectory(src/common)
-include_directories(src/common)
-if(WANT_CORE OR WANT_MONO)
-  add_subdirectory(src/core)
-  include_directories(src/core)
-endif(WANT_CORE OR WANT_MONO)
-if(WANT_QTCLIENT OR WANT_MONO)
-  add_subdirectory(src/client)
-  add_subdirectory(src/uisupport)
-  add_subdirectory(src/qtui)
-  include_directories(src/client)
-  include_directories(src/uisupport)
-  include_directories(src/qtui)
-endif(WANT_QTCLIENT OR WANT_MONO)
-
-# Make sure version.gen exists before building mod_common
-add_dependencies(mod_common genversion_run)
+# Setup OpenSSL
+if(WITH_OPENSSL)
+  find_package(OpenSSL)
+else(WITH_OPENSSL)
+  message(STATUS "Disabling OpenSSL support")
+endif(WITH_OPENSSL)
+
+if(OPENSSL_FOUND)
+  if(NOT QT_DEFINITIONS MATCHES "QT_NO_OPENSSL")
+    message(STATUS "Found OpenSSL support in Qt")
+    add_definitions(-DHAVE_SSL)
+    set(HAVE_SSL true)
+    set(MOC_DEFINES ${MOC_DEFINES} -DHAVE_SSL)
+  else(NOT QT_DEFINITIONS MATCHES "QT_NO_OPENSSL")
+    message(STATUS "No OpenSSL support found in Qt, disabling")
+  endif(NOT QT_DEFINITIONS MATCHES "QT_NO_OPENSSL")
+else(OPENSSL_FOUND)
+  add_definitions(-DQT_NO_OPENSSL)
+endif(OPENSSL_FOUND)
+
+# Setup D-Bus support
+if(WITH_DBUS)
+  if(QT_QTDBUS_FOUND)
+    message(STATUS "Found QtDBus, enabling D-Bus support")
+    add_definitions(-DHAVE_DBUS)
+    set(LINK_DBUS DBUS)
+    set(HAVE_DBUS true)
+    set(MOC_DEFINES ${MOC_DEFINES} -DHAVE_DBUS)
+  else(QT_QTDBUS_FOUND)
+    message(STATUS "QtDBus not found, disabling D-Bus support")
+  endif(QT_QTDBUS_FOUND)
+else(WITH_DBUS)
+  message(STATUS "Disabling D-Bus support")
+endif(WITH_DBUS)
+
+# Setup QtWebKit support
+if(WITH_WEBKIT)
+  if(QT_QTWEBKIT_FOUND)
+    message(STATUS "Found QtWebKit, enabling WebKit support")
+    add_definitions(-DHAVE_WEBKIT)
+    set(LINK_WEBKIT WEBKIT)
+    set(HAVE_WEBKIT true)
+    set(MOC_DEFINES ${MOC_DEFINES} -DHAVE_WEBKIT)
+  else(QT_QTWEBKIT_FOUND)
+    message(STATUS "QtWebKit not found, disabling D-Bus support")
+  endif(QT_QTWEBKIT_FOUND)
+else(WITH_WEBKIT)
+  message(STATUS "Disabling WebKit support")
+endif(WITH_WEBKIT)
 
-# Add resources
-qt4_add_resources(RC_I18N i18n/i18n.qrc)
-qt4_add_resources(RC_ICONS src/icons/icons.qrc)
-qt4_add_resources(RC_QUASSEL_ICONS src/icons/quassel-icons.qrc)
-qt4_add_resources(RC_SQL src/core/sql.qrc)
 
 # Set global buildflags
-# This is very much non-portable, so don't use -DSTATICGCC until you know what
+# This is very much non-portable, so don't use -DSTATIC until you know what
 # you do.
 if(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
   set(CMAKE_CXX_FLAGS "-static-libgcc ${CMAKE_CXX_FLAGS}")
   link_directories(${CMAKE_BINARY_DIR}/staticlibs) # override dynamic libs
-  if(OPENSSL_FOUND)
+  if(HAVE_SSL)
     set(QUASSEL_SSL_LIBRARIES ssl crypto)  # these miss in static builds
-  endif(OPENSSL_FOUND)
+  endif(HAVE_SSL)
 endif(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
 
 if(STATIC AND WIN32)
   link_libraries(imm32 winmm)  # missing by default :/
-   if(OPENSSL_FOUND)
+   if(HAVE_SSL)
      link_libraries(${OPENSSL_LIBRARIES} libeay32MD)
-   endif(OPENSSL_FOUND)
+   endif(HAVE_SSL)
 endif(STATIC AND WIN32)
 
 if(WIN32)
-  set(WIN32_RC src/icons/win32.rc)  # for app icons on windows
+  set(RC_WIN32 ../pics/win32.rc)  # for app icons on windows
 endif(WIN32)
 
-# Here comes the dirty part. Our targets need different Qt4 modules, i.e. different libs
-# and defines. We can't simply include UseQt4 several times, since definitions add up.
-# We workaround this by using our own macro to figure out what to add.
-
-# This macro sets variables for additional Qt modules.
-macro(setup_qt4_variables)
-  set(QUASSEL_QT_LIBRARIES )
-  IF(WIN32)
-    set(MAIN MAIN)
-  ENDIF(WIN32)
-  foreach(qtmod CORE ${ARGV} ${MAIN})
-    set(QUASSEL_QT_LIBRARIES ${QUASSEL_QT_LIBRARIES} ${QT_QT${qtmod}_LIBRARY} ${QT_${qtmod}_LIB_DEPENDENCIES})
-  endforeach(qtmod ${ARGV})
-  set(QUASSEL_QT_LIBRARIES ${QUASSEL_QT_LIBRARIES} ${QT_LIBRARIES})
-endmacro(setup_qt4_variables)
-
-# Now we have everything, so just glue the right pieces together :)
-if(WANT_CORE)
-  setup_qt4_variables(NETWORK SCRIPT SQL)
-  add_executable(quasselcore ${CMAKE_SOURCE_DIR}/src/common/main.cpp
-                             ${RC_SQL} ${RC_I18N} ${WIN32_RC})
-  set_target_properties(quasselcore PROPERTIES 
-                                    COMPILE_FLAGS "-DQT_NETWORK_LIB -DQT_SCRIPT_LIB -DQT_SQL_LIB -DBUILD_CORE")
-  target_link_libraries(quasselcore mod_core mod_common 
-                                    ${QUASSEL_QT_LIBRARIES} ${QUASSEL_SSL_LIBRARIES})
-endif(WANT_CORE)
-
-if(WANT_QTCLIENT)
-  setup_qt4_variables(GUI NETWORK)
-  add_executable(quasselclient WIN32 ${CMAKE_SOURCE_DIR}/src/common/main.cpp
-                                     ${RC_ICONS} ${RC_QUASSEL_ICONS} ${RC_I18N} ${WIN32_RC})
-  set_target_properties(quasselclient PROPERTIES
-                                      COMPILE_FLAGS "-DQT_GUI_LIB -DQT_NETWORK_LIB -DBUILD_QTUI")
-  target_link_libraries(quasselclient mod_qtui mod_uisupport mod_client mod_common
-                                      ${QUASSEL_QT_LIBRARIES} ${QUASSEL_SSL_LIBRARIES})
-endif(WANT_QTCLIENT)
-
-if(WANT_MONO)
-  setup_qt4_variables(GUI NETWORK SCRIPT SQL)
-  add_executable(quassel WIN32 ${CMAKE_SOURCE_DIR}/src/common/main.cpp
-                               ${RC_ICONS} ${RC_QUASSEL_ICONS} ${RC_SQL} ${RC_I18N} ${WIN32_RC})
-  set_target_properties(quassel PROPERTIES 
-                                COMPILE_FLAGS "-DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_SCRIPT_LIB -DQT_SQL_LIB -DBUILD_MONO")
-  target_link_libraries(quassel mod_qtui mod_uisupport mod_client mod_core mod_common 
-                                ${QUASSEL_QT_LIBRARIES} ${QUASSEL_SSL_LIBRARIES})
-endif(WANT_MONO)
-
-# Build bundles for MacOSX
-if(APPLE)
-  add_custom_command(TARGET quasselclient POST_BUILD
-                     COMMAND ${CMAKE_SOURCE_DIR}/scripts/build/macosx_makebundle.py
-                             ${CMAKE_SOURCE_DIR} "Quassel Client" quasselclient)
-  add_custom_command(TARGET quassel POST_BUILD
-                     COMMAND ${CMAKE_SOURCE_DIR}/scripts/build/macosx_makebundle.py
-                             ${CMAKE_SOURCE_DIR} "Quassel" quassel)
-endif(APPLE)
-
-# Install rules
-if(WANT_CORE)
-  install(TARGETS quasselcore
-          RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
-endif(WANT_CORE)
-
-if(WANT_QTCLIENT)
-  install(TARGETS quasselclient
-          RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
-
-  install(FILES quasselclient.desktop
-          DESTINATION ${CMAKE_INSTALL_PREFIX}/share/applications)
-endif(WANT_QTCLIENT)
-
-if(WANT_MONO)
-  install(TARGETS quassel
-          RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
-
-  install(FILES quassel.desktop
-          DESTINATION ${CMAKE_INSTALL_PREFIX}/share/applications)
-endif(WANT_MONO)
+# This is dirty, but I haven't found a cleaner way to ensure that the generated .qrc files
+# (which will be removed with make clean) are regenerated :/
+set_directory_properties(PROPERTIES
+                         ADDITIONAL_MAKE_CLEAN_FILES CMakeCache.txt)
+
+# We need to create a version.gen
+# For this, we create our genversion binary and make sure it is run every time.
+add_executable(genversion ${CMAKE_SOURCE_DIR}/src/common/genversion.cpp)
+target_link_libraries(genversion ${QT_LIBRARIES} ${QT_CORE_LIB_DEPENDENCIES})
+
+get_target_property(GENVERSION_EXECUTABLE genversion LOCATION)
+add_custom_target(genversion_run ALL ${GENVERSION_EXECUTABLE}
+                  ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}/src/common/version.gen)
+add_dependencies(genversion_run genversion)
+
+# Decide what to do with icons
+if(WANT_QTCLIENT OR WANT_MONO)
+  if(QUASSEL_ICONS MATCHES "External")
+    message(STATUS "Install Quassel icons to ${CMAKE_INSTALL_PREFIX}/share/apps/quassel")
+  else(QUASSEL_ICONS MATCHES "External")
+    set(QUASSEL_ICONS "Builtin")
+    message(STATUS "Compile Quassel icons into the binary")
+  endif(QUASSEL_ICONS MATCHES "External")
+
+  if(OXYGEN_ICONS MATCHES "External")
+    message(STATUS "Use system-installed Oxygen icon theme")
+  else(OXYGEN_ICONS MATCHES "External")
+    set(OXYGEN_ICONS "Builtin")
+    message(STATUS "Compile Oxygen icon theme subset into the binary")
+  endif(OXYGEN_ICONS MATCHES "External")
+endif(WANT_QTCLIENT OR WANT_MONO)
+
+# These variables will be added to the main targets (CORE, QTCLIENT, MONO)
+
+set(COMMON_DEPS ${RC_WIN32})
+set(CORE_DEPS )
+set(CLIENT_DEPS )
+set(KDE_DEPS )
+
+# Add needed subdirs - the order is important, since src needs some vars set by other dirs
+add_subdirectory(data)
+add_subdirectory(icons)
+#add_subdirectory(pics)
+add_subdirectory(i18n)
+add_subdirectory(src)
+
+# Make sure version.gen exists before building mod_common
+# TODO: make only main.cpp depend on that! Recompiles suck...
+add_dependencies(mod_common genversion_run)