From: Manuel Nickschas <sputnick@quassel-irc.org>
Date: Tue, 17 Jun 2008 23:13:33 +0000 (+0200)
Subject: Adding Qt library deps and Qt config information back to FindQt4
X-Git-Tag: 0.3.0~368
X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=commitdiff_plain;h=ce62e47d23bf4f826b35c7e51bc8b26cc8ffc966;ds=sidebyside

Adding Qt library deps and Qt config information back to FindQt4
to make Quassel properly build with static Qt.
---

diff --git a/cmake/modules/FindQt4.cmake b/cmake/modules/FindQt4.cmake
index 797bd972..f67395b6 100644
--- a/cmake/modules/FindQt4.cmake
+++ b/cmake/modules/FindQt4.cmake
@@ -1427,19 +1427,177 @@ IF (QT4_QMAKE_FOUND)
 
   #######################################
   #
-  #       System dependent settings  
+  #       Qt configuration
   #
   #######################################
-  # for unix add X11 stuff
-  IF(UNIX)
-    # on OS X X11 may not be required
-    IF (Q_WS_X11)
-      FIND_PACKAGE(X11 REQUIRED)
-    ENDIF (Q_WS_X11)
-    FIND_PACKAGE(Threads)
-    SET(QT_QTCORE_LIBRARY ${QT_QTCORE_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
-  ENDIF(UNIX)
+  IF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
+    FILE(READ ${QT_MKSPECS_DIR}/qconfig.pri _qconfig_FILE_contents)
+    STRING(REGEX MATCH "QT_CONFIG[^\n]+" QT_QCONFIG ${_qconfig_FILE_contents})
+    STRING(REGEX MATCH "CONFIG[^\n]+" QT_CONFIG ${_qconfig_FILE_contents})
+    STRING(REGEX MATCH "EDITION[^\n]+" QT_EDITION ${_qconfig_FILE_contents})
+  ENDIF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
+  IF("${QT_EDITION}" MATCHES "DesktopLight")
+    SET(QT_EDITION_DESKTOPLIGHT 1)
+  ENDIF("${QT_EDITION}" MATCHES "DesktopLight")
+  
+  ###############################################
+  #
+  #       configuration/system dependent settings  
+  #
+  ###############################################
+
+  SET(QT_GUI_LIB_DEPENDENCIES "")
+  SET(QT_CORE_LIB_DEPENDENCIES "")
+  
+  # shared build needs -DQT_SHARED
+  IF(NOT QT_CONFIG MATCHES "static")
+    # warning currently only qconfig.pri on Windows potentially contains "static"
+    # so QT_SHARED might not get defined properly on Mac/X11 (which seems harmless right now)
+    # Trolltech said they'd consider exporting it for all platforms in future releases.
+    SET(QT_DEFINITIONS ${QT_DEFINITIONS} -DQT_SHARED)
+  ENDIF(NOT QT_CONFIG MATCHES "static")
+  
+  ## system png
+  IF(QT_QCONFIG MATCHES "system-png")
+    FIND_LIBRARY(QT_PNG_LIBRARY NAMES png)
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_PNG_LIBRARY})
+    MARK_AS_ADVANCED(QT_PNG_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "system-png")
+  
+  # for X11, get X11 library directory
+  IF(Q_WS_X11)
+    QT_QUERY_QMAKE(QMAKE_LIBDIR_X11 "QMAKE_LIBDIR_X11")
+  ENDIF(Q_WS_X11)
+
+  ## X11 SM
+  IF(QT_QCONFIG MATCHES "x11sm")
+    # ask qmake where the x11 libs are
+    FIND_LIBRARY(QT_X11_SM_LIBRARY NAMES SM PATHS ${QMAKE_LIBDIR_X11})
+    FIND_LIBRARY(QT_X11_ICE_LIBRARY NAMES ICE PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_X11_SM_LIBRARY} ${QT_X11_ICE_LIBRARY})
+    MARK_AS_ADVANCED(QT_X11_SM_LIBRARY)
+    MARK_AS_ADVANCED(QT_X11_ICE_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "x11sm")
+  
+  ## Xi
+  IF(QT_QCONFIG MATCHES "tablet")
+    FIND_LIBRARY(QT_XI_LIBRARY NAMES Xi PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XI_LIBRARY})
+    MARK_AS_ADVANCED(QT_XI_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "tablet")
+
+  ## Xrender
+  IF(QT_QCONFIG MATCHES "xrender")
+    FIND_LIBRARY(QT_XRENDER_LIBRARY NAMES Xrender PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XRENDER_LIBRARY})
+    MARK_AS_ADVANCED(QT_XRENDER_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "xrender")
+  
+  ## Xrandr
+  IF(QT_QCONFIG MATCHES "xrandr")
+    FIND_LIBRARY(QT_XRANDR_LIBRARY NAMES Xrandr PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XRANDR_LIBRARY})
+    MARK_AS_ADVANCED(QT_XRANDR_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "xrandr")
+  
+  ## Xcursor
+  IF(QT_QCONFIG MATCHES "xcursor")
+    FIND_LIBRARY(QT_XCURSOR_LIBRARY NAMES Xcursor PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XCURSOR_LIBRARY})
+    MARK_AS_ADVANCED(QT_XCURSOR_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "xcursor")
+  
+  ## Xinerama
+  IF(QT_QCONFIG MATCHES "xinerama")
+    FIND_LIBRARY(QT_XINERAMA_LIBRARY NAMES Xinerama PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XINERAMA_LIBRARY})
+    MARK_AS_ADVANCED(QT_XINERAMA_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "xinerama")
+  
+  ## Xfixes
+  IF(QT_QCONFIG MATCHES "xfixes")
+    FIND_LIBRARY(QT_XFIXES_LIBRARY NAMES Xfixes PATHS ${QMAKE_LIBDIR_X11})
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_XFIXES_LIBRARY})
+    MARK_AS_ADVANCED(QT_XFIXES_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "xfixes")
+  
+  ## system-freetype
+  IF(QT_QCONFIG MATCHES "system-freetype")
+    FIND_LIBRARY(QT_FREETYPE_LIBRARY NAMES freetype)
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_FREETYPE_LIBRARY})
+    MARK_AS_ADVANCED(QT_FREETYPE_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "system-freetype")
+  
+  ## fontconfig
+  IF(QT_QCONFIG MATCHES "fontconfig")
+    FIND_LIBRARY(QT_FONTCONFIG_LIBRARY NAMES fontconfig)
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${QT_FONTCONFIG_LIBRARY})
+    MARK_AS_ADVANCED(QT_FONTCONFIG_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "fontconfig")
+  
+  ## system-zlib
+  IF(QT_QCONFIG MATCHES "system-zlib")
+    FIND_LIBRARY(QT_ZLIB_LIBRARY NAMES z)
+    SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QT_ZLIB_LIBRARY})
+    MARK_AS_ADVANCED(QT_ZLIB_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "system-zlib")
+  
+  ## glib
+  IF(QT_QCONFIG MATCHES "glib")
+    # Qt less than Qt 4.2.0 doesn't use glib
+    # Qt 4.2.0 uses glib-2.0 (wish we could ask Qt that it uses 2.0)
+    FIND_LIBRARY(QT_GLIB_LIBRARY NAMES glib-2.0)
+    FIND_LIBRARY(QT_GTHREAD_LIBRARY NAMES gthread-2.0)
+    IF(QT_GTHREAD_LIBRARY AND QT_GLIB_LIBRARY)  #TEMP: need more robust find of glib2
+      SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES}
+        ${QT_GTHREAD_LIBRARY} ${QT_GLIB_LIBRARY})
+    ENDIF(QT_GTHREAD_LIBRARY AND QT_GLIB_LIBRARY)
+    MARK_AS_ADVANCED(QT_GLIB_LIBRARY)
+    MARK_AS_ADVANCED(QT_GTHREAD_LIBRARY)
+  ENDIF(QT_QCONFIG MATCHES "glib")
+  
+  ## clock-monotonic, just see if we need to link with rt
+  IF(QT_QCONFIG MATCHES "clock-monotonic")
+    SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
+    SET(CMAKE_REQUIRED_LIBRARIES rt)
+    CHECK_SYMBOL_EXISTS(_POSIX_TIMERS "unistd.h;time.h" QT_POSIX_TIMERS)
+    SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
+    IF(QT_POSIX_TIMERS)
+      FIND_LIBRARY(QT_RT_LIBRARY NAMES rt)
+      SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QT_RT_LIBRARY})
+      MARK_AS_ADVANCED(QT_RT_LIBRARY)
+    ENDIF(QT_POSIX_TIMERS)
+  ENDIF(QT_QCONFIG MATCHES "clock-monotonic")
+ 
+  IF(Q_WS_X11)
+    # X11 libraries Qt absolutely depends on
+    QT_QUERY_QMAKE(QT_LIBS_X11 "QMAKE_LIBS_X11")
+    SEPARATE_ARGUMENTS(QT_LIBS_X11)
+    FOREACH(QT_X11_LIB ${QT_LIBS_X11})
+      STRING(REGEX REPLACE "-l" "" QT_X11_LIB "${QT_X11_LIB}")
+      SET(QT_TMP_STR "QT_X11_${QT_X11_LIB}_LIBRARY")
+      FIND_LIBRARY(${QT_TMP_STR} NAMES "${QT_X11_LIB}" PATHS ${QMAKE_LIBDIR_X11})
+      SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} ${${QT_TMP_STR}})
+      MARK_AS_ADVANCED(${QT_TMP_STR})
+    ENDFOREACH(QT_X11_LIB)
+
+    QT_QUERY_QMAKE(QT_LIBS_THREAD "QMAKE_LIBS_THREAD")
+    SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QT_LIBS_THREAD})
+    
+    QT_QUERY_QMAKE(QMAKE_LIBS_DYNLOAD "QMAKE_LIBS_DYNLOAD")
+    SET (QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ${QMAKE_LIBS_DYNLOAD})
 
+  ENDIF(Q_WS_X11)
+  
+  IF(Q_WS_WIN)
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} imm32 winmm)
+    SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} ws2_32)
+  ENDIF(Q_WS_WIN)
+  
+  IF(Q_WS_MAC)
+    SET(QT_GUI_LIB_DEPENDENCIES ${QT_GUI_LIB_DEPENDENCIES} "-framework Carbon" "-framework QuickTime")
+    SET(QT_CORE_LIB_DEPENDENCIES ${QT_CORE_LIB_DEPENDENCIES} "-framework ApplicationServices")
+  ENDIF(Q_WS_MAC)
 
   #######################################
   #
diff --git a/cmake/modules/README b/cmake/modules/README
index 705c59bc..a9d951bd 100644
--- a/cmake/modules/README
+++ b/cmake/modules/README
@@ -1,5 +1,8 @@
 These modules have been copied from KDE's repository as of 2008-06-17.
 
+FindQt4 has been adjusted to still contain the library deps and Qt config
+stuff from the original FindQt4 (of cmake 2.4.7).
+
 Below is the contents of KDE's original README:
 
 --------8<--------------------------------------------------------------