-more syncing with cmake: make UseQt4.cmake work with the KDE version of FindQt4.cmake, i.e. detect the additional dependencies

Alex


svn path=/trunk/KDE/kdelibs/; revision=1049728

1 files changed, 321 insertions, 2 deletions

diff --git a/modules/Qt4ConfigDependentSettings.cmake b/modules/Qt4ConfigDependentSettings.cmake
index 77fa4572..d67c6faa 100644
--- a/modules/Qt4ConfigDependentSettings.cmake
+++ b/modules/Qt4ConfigDependentSettings.cmake
@@ -20,6 +20,9 @@
 #
 ###############################################
 
+# this check for X11 and threads may not be necessary, since it is not 
+# contained in the cmake version of FindQt4.cmake:
+
 # for unix add X11 stuff
 IF(UNIX)
   # on OS X X11 may not be required
@@ -30,6 +33,322 @@ IF(UNIX)
   SET(QT_QTCORE_LIBRARY ${QT_QTCORE_LIBRARY} ${CMAKE_THREAD_LIBS_INIT})
 ENDIF(UNIX)
 
-IF (WIN32)
+
+# find dependencies for some Qt modules
+# when doing builds against a static Qt, they are required
+# when doing builds against a shared Qt, they are sometimes not required
+# even some Linux distros do not require these dependencies
+# if a user needs the dependencies, and they couldn't be found, they can set
+# the variables themselves.
+
+SET(QT_QTGUI_LIB_DEPENDENCIES "")
+SET(QT_QTCORE_LIB_DEPENDENCIES "")
+SET(QT_QTNETWORK_LIB_DEPENDENCIES "")
+SET(QT_QTOPENGL_LIB_DEPENDENCIES "")
+SET(QT_QTDBUS_LIB_DEPENDENCIES "")
+SET(QT_QTHELP_LIB_DEPENDENCIES ${QT_QTCLUCENE_LIBRARY})
+
+
+# build using shared Qt needs -DQT_DLL
+IF(WIN32  AND  NOT QT_CONFIG MATCHES "static")
+  # warning currently only qconfig.pri on Windows potentially contains "static"
+  # so QT_DLL might not get defined properly on other platforms.
   SET(QT_DEFINITIONS ${QT_DEFINITIONS} -DQT_DLL)
-ENDIF(WIN32)
+ENDIF(WIN32  AND  NOT QT_CONFIG MATCHES "static")
+
+
+# QtOpenGL dependencies
+QT_QUERY_QMAKE(QMAKE_LIBS_OPENGL "QMAKE_LIBS_OPENGL")
+SET (QT_QTOPENGL_LIB_DEPENDENCIES ${QT_QTOPENGL_LIB_DEPENDENCIES} ${QMAKE_LIBS_OPENGL})
+
+
+## system png
+IF(QT_QCONFIG MATCHES "system-png")
+  FIND_LIBRARY(QT_PNG_LIBRARY NAMES png)
+  MARK_AS_ADVANCED(QT_PNG_LIBRARY)
+  IF(QT_PNG_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_PNG_LIBRARY})
+  ENDIF(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})
+  MARK_AS_ADVANCED(QT_X11_SM_LIBRARY)
+  MARK_AS_ADVANCED(QT_X11_ICE_LIBRARY)
+  IF(QT_X11_SM_LIBRARY AND QT_X11_ICE_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_X11_SM_LIBRARY} ${QT_X11_ICE_LIBRARY})
+  ENDIF(QT_X11_SM_LIBRARY AND 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})
+  MARK_AS_ADVANCED(QT_XI_LIBRARY)
+  IF(QT_XI_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XI_LIBRARY})
+  ENDIF(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})
+  MARK_AS_ADVANCED(QT_XRENDER_LIBRARY)
+  IF(QT_XRENDER_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XRENDER_LIBRARY})
+  ENDIF(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})
+  MARK_AS_ADVANCED(QT_XRANDR_LIBRARY)
+  IF(QT_XRANDR_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XRANDR_LIBRARY})
+  ENDIF(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})
+  MARK_AS_ADVANCED(QT_XCURSOR_LIBRARY)
+  IF(QT_XCURSOR_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XCURSOR_LIBRARY})
+  ENDIF(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})
+  MARK_AS_ADVANCED(QT_XINERAMA_LIBRARY)
+  IF(QT_XINERAMA_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XINERAMA_LIBRARY})
+  ENDIF(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})
+  MARK_AS_ADVANCED(QT_XFIXES_LIBRARY)
+  IF(QT_XFIXES_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XFIXES_LIBRARY})
+  ENDIF(QT_XFIXES_LIBRARY)
+ENDIF(QT_QCONFIG MATCHES "xfixes")
+
+
+## system-freetype
+IF(QT_QCONFIG MATCHES "system-freetype")
+  FIND_LIBRARY(QT_FREETYPE_LIBRARY NAMES freetype)
+  MARK_AS_ADVANCED(QT_FREETYPE_LIBRARY)
+  IF(QT_FREETYPE_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_FREETYPE_LIBRARY})
+  ENDIF(QT_FREETYPE_LIBRARY)
+ENDIF(QT_QCONFIG MATCHES "system-freetype")
+
+
+## fontconfig
+IF(QT_QCONFIG MATCHES "fontconfig")
+  FIND_LIBRARY(QT_FONTCONFIG_LIBRARY NAMES fontconfig)
+  MARK_AS_ADVANCED(QT_FONTCONFIG_LIBRARY)
+  IF(QT_FONTCONFIG_LIBRARY)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_FONTCONFIG_LIBRARY})
+  ENDIF(QT_FONTCONFIG_LIBRARY)
+ENDIF(QT_QCONFIG MATCHES "fontconfig")
+
+
+## system-zlib
+IF(QT_QCONFIG MATCHES "system-zlib")
+  FIND_LIBRARY(QT_ZLIB_LIBRARY NAMES z)
+  MARK_AS_ADVANCED(QT_ZLIB_LIBRARY)
+  IF(QT_ZLIB_LIBRARY)
+    SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QT_ZLIB_LIBRARY})
+  ENDIF(QT_ZLIB_LIBRARY)
+ENDIF(QT_QCONFIG MATCHES "system-zlib")
+
+
+## openssl
+IF(NOT Q_WS_WIN)
+  SET(_QT_NEED_OPENSSL 0)
+  IF(QT_VERSION_MINOR LESS 4 AND QT_QCONFIG MATCHES "openssl")
+    SET(_QT_NEED_OPENSSL 1)
+  ENDIF(QT_VERSION_MINOR LESS 4 AND QT_QCONFIG MATCHES "openssl")
+  IF(QT_VERSION_MINOR GREATER 3 AND QT_QCONFIG MATCHES "openssl-linked")
+    SET(_QT_NEED_OPENSSL 1)
+  ENDIF(QT_VERSION_MINOR GREATER 3 AND QT_QCONFIG MATCHES "openssl-linked")
+  IF(_QT_NEED_OPENSSL)
+    FIND_PACKAGE(OpenSSL)
+    IF(OPENSSL_LIBRARIES)
+      SET(QT_QTNETWORK_LIB_DEPENDENCIES ${QT_QTNETWORK_LIB_DEPENDENCIES} ${OPENSSL_LIBRARIES})
+    ENDIF(OPENSSL_LIBRARIES)
+  ENDIF(_QT_NEED_OPENSSL)
+ENDIF(NOT Q_WS_WIN)
+
+
+## dbus
+IF(QT_QCONFIG MATCHES "dbus")
+
+  # if the dbus library isn't found, we'll assume its not required to build
+  # shared Qt on Linux doesn't require it
+  IF(NOT QT_DBUS_LIBRARY)
+    EXECUTE_PROCESS(COMMAND pkg-config --libs-only-L dbus-1
+      OUTPUT_VARIABLE _dbus_query_output
+      RESULT_VARIABLE _dbus_result
+      ERROR_VARIABLE _dbus_query_output )
+
+    IF(_dbus_result MATCHES 0)
+      STRING(REPLACE "-L" "" _dbus_query_output "${_dbus_query_output}")
+      SEPARATE_ARGUMENTS(_dbus_query_output)
+    ELSE(_dbus_result MATCHES 0)
+      SET(_dbus_query_output)
+    ENDIF(_dbus_result MATCHES 0)
+
+    FIND_LIBRARY(QT_DBUS_LIBRARY NAMES dbus-1 PATHS ${_dbus_query_output} )
+
+    IF(QT_DBUS_LIBRARY)
+      SET(QT_QTDBUS_LIB_DEPENDENCIES ${QT_QTDBUS_LIB_DEPENDENCIES} ${QT_DBUS_LIBRARY})
+    ENDIF(QT_DBUS_LIBRARY)
+
+    MARK_AS_ADVANCED(QT_DBUS_LIBRARY)
+  ENDIF(NOT QT_DBUS_LIBRARY)
+
+ENDIF(QT_QCONFIG MATCHES "dbus")
+
+
+## glib
+IF(QT_QCONFIG MATCHES "glib")
+
+  # if the glib libraries aren't found, we'll assume its not required to build
+  # shared Qt on Linux doesn't require it
+
+  # Qt 4.2.0+ uses glib-2.0
+  IF(NOT QT_GLIB_LIBRARY OR NOT QT_GTHREAD_LIBRARY)
+    EXECUTE_PROCESS(COMMAND pkg-config --libs-only-L glib-2.0 gthread-2.0
+      OUTPUT_VARIABLE _glib_query_output
+      RESULT_VARIABLE _glib_result
+      ERROR_VARIABLE _glib_query_output )
+
+    IF(_glib_result MATCHES 0)
+      STRING(REPLACE "-L" "" _glib_query_output "${_glib_query_output}")
+      SEPARATE_ARGUMENTS(_glib_query_output)
+    ELSE(_glib_result MATCHES 0)
+      SET(_glib_query_output)
+    ENDIF(_glib_result MATCHES 0)
+
+    FIND_LIBRARY(QT_GLIB_LIBRARY NAMES glib-2.0 PATHS ${_glib_query_output} )
+    FIND_LIBRARY(QT_GTHREAD_LIBRARY NAMES gthread-2.0 PATHS ${_glib_query_output} )
+
+    MARK_AS_ADVANCED(QT_GLIB_LIBRARY)
+    MARK_AS_ADVANCED(QT_GTHREAD_LIBRARY)
+  ENDIF(NOT QT_GLIB_LIBRARY OR NOT QT_GTHREAD_LIBRARY)
+
+  IF(QT_GLIB_LIBRARY AND QT_GTHREAD_LIBRARY)
+    SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES}
+        ${QT_GTHREAD_LIBRARY} ${QT_GLIB_LIBRARY})
+  ENDIF(QT_GLIB_LIBRARY AND QT_GTHREAD_LIBRARY)
+
+
+  # Qt 4.5+ also links to gobject-2.0
+  IF(QT_VERSION_MINOR GREATER 4)
+     IF(NOT QT_GOBJECT_LIBRARY)
+       EXECUTE_PROCESS(COMMAND pkg-config --libs-only-L gobject-2.0
+         OUTPUT_VARIABLE _glib_query_output
+         RESULT_VARIABLE _glib_result
+         ERROR_VARIABLE _glib_query_output )
+
+       IF(_glib_result MATCHES 0)
+         STRING(REPLACE "-L" "" _glib_query_output "${_glib_query_output}")
+         SEPARATE_ARGUMENTS(_glib_query_output)
+       ELSE(_glib_result MATCHES 0)
+         SET(_glib_query_output)
+       ENDIF(_glib_result MATCHES 0)
+
+       FIND_LIBRARY(QT_GOBJECT_LIBRARY NAMES gobject-2.0 PATHS ${_glib_query_output} )
+
+       MARK_AS_ADVANCED(QT_GOBJECT_LIBRARY)
+     ENDIF(NOT QT_GOBJECT_LIBRARY)
+
+     IF(QT_GOBJECT_LIBRARY)
+       SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES}
+           ${QT_GOBJECT_LIBRARY})
+     ENDIF(QT_GOBJECT_LIBRARY)
+  ENDIF(QT_VERSION_MINOR GREATER 4)
+
+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)
+    MARK_AS_ADVANCED(QT_RT_LIBRARY)
+    IF(QT_RT_LIBRARY)
+      SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QT_RT_LIBRARY})
+    ENDIF(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 ${QMAKE_LIBDIR_X11})
+    MARK_AS_ADVANCED(${QT_TMP_STR})
+    IF(${QT_TMP_STR})
+      SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${${QT_TMP_STR}})
+    ENDIF(${QT_TMP_STR})
+  ENDFOREACH(QT_X11_LIB)
+
+  QT_QUERY_QMAKE(QT_LIBS_THREAD "QMAKE_LIBS_THREAD")
+  SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QT_LIBS_THREAD})
+
+  QT_QUERY_QMAKE(QMAKE_LIBS_DYNLOAD "QMAKE_LIBS_DYNLOAD")
+  SET (QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QMAKE_LIBS_DYNLOAD})
+
+ENDIF(Q_WS_X11)
+
+
+IF(Q_WS_WIN)
+  SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} imm32 winmm)
+  SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ws2_32)
+ENDIF(Q_WS_WIN)
+
+
+IF(Q_WS_MAC)
+  SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} "-framework Carbon")
+
+  # Qt 4.0, 4.1, 4.2 use QuickTime
+  IF(QT_VERSION_MINOR LESS 3)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} "-framework QuickTime")
+  ENDIF(QT_VERSION_MINOR LESS 3)
+
+  # Qt 4.2+ use AppKit
+  IF(QT_VERSION_MINOR GREATER 1)
+    SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} "-framework AppKit")
+  ENDIF(QT_VERSION_MINOR GREATER 1)
+
+  SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} "-framework ApplicationServices")
+ENDIF(Q_WS_MAC)
+