Fix underlinkage of libmedia_plugin_webkit.so

Fixed by updating indra/cmake/WebKitLibPlugin.cmake with
version from imprudence.

This commit also contains removal of execute permissions
of source files and configure files, sorry...

indra/cmake/WebKitLibPlugin.cmake

@@ -3,7 +3,29 @@ include(Linking)
 include(Prebuilt)
 
 if (STANDALONE)
-    find_package(LLQtWebkit REQUIRED)
+    # The minimal version, 4.4.3, is rather arbitrary: it's the version in Debian/Lenny.
+    find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtNetwork QtOpenGL QtWebKit REQUIRED)
+    include(${QT_USE_FILE})
+    set(QTDIR $ENV{QTDIR})
+    if (QTDIR AND NOT "${QT_BINARY_DIR}" STREQUAL "${QTDIR}/bin")
+      message(FATAL_ERROR "\"${QT_BINARY_DIR}\" is unequal \"${QTDIR}/bin\"; "
+        "Qt is found by looking for qmake in your PATH. "
+        "Please set your PATH such that 'qmake' is found in \$QTDIR/bin, "
+        "or unset QTDIR if the found Qt is correct.")
+    endif (QTDIR AND NOT "${QT_BINARY_DIR}" STREQUAL "${QTDIR}/bin")
+    find_package(LLQtWebkit REQUIRED QUIET)
+    # Add the plugins.
+	set(QT_PLUGIN_LIBRARIES)
+	foreach(qlibname qgif qjpeg)
+      find_library(QT_PLUGIN_${qlibname} ${qlibname} PATHS ${QT_PLUGINS_DIR}/imageformats NO_DEFAULT_PATH)
+      if (QT_PLUGIN_${qlibname})
+	    list(APPEND QT_PLUGIN_LIBRARIES ${QT_PLUGIN_${qlibname}})
+	  else (QT_PLUGIN_${qtlibname})
+        message(FATAL_ERROR "Could not find the Qt plugin ${qlibname} in \"${QT_PLUGINS_DIR}/imageformats\"!")
+      endif (QT_PLUGIN_${qlibname})
+    endforeach(qlibname)
+    # qjpeg depends on libjpeg
+    list(APPEND QT_PLUGIN_LIBRARIES jpeg)
     set(WEBKITLIBPLUGIN OFF CACHE BOOL
         "WEBKITLIBPLUGIN support for the llplugin/llmedia test apps.")
 else (STANDALONE)
@@ -32,25 +54,26 @@ if (WINDOWS)
 elseif (DARWIN)
     set(WEBKIT_PLUGIN_LIBRARIES
         optimized ${ARCH_PREBUILT_DIRS_RELEASE}/libllqtwebkit.dylib
-        debug ${ARCH_PREBUILT_DIRS_RELEASE}/libllqtwebkit.dylib
+        debug ${ARCH_PREBUILT_DIRS_DEBUG}/libllqtwebkit.dylib
         )
 elseif (LINUX)
-    if (STANDALONE)
-       set(WEBKIT_PLUGIN_LIBRARIES ${LLQTWEBKIT_LIBRARY})
-    else (STANDALONE)
+     if (STANDALONE)
+       set(WEBKIT_PLUGIN_LIBRARIES ${LLQTWEBKIT_LIBRARY} ${QT_LIBRARIES} ${QT_PLUGIN_LIBRARIES})
+     else (STANDALONE)
        set(WEBKIT_PLUGIN_LIBRARIES
-           llqtwebkit
-           qgif
-           qjpeg
-           QtWebKit
-           QtOpenGL
-           QtNetwork
-           QtGui
-           QtCore
-           fontconfig
-           X11
-           Xrender
-           GL
-           )
-    endif (STANDALONE)
+        llqtwebkit
+        qgif
+        qjpeg
+        QtWebKit
+        QtOpenGL
+        QtNetwork
+        QtGui
+        QtCore
+        jpeg
+        fontconfig
+        X11
+        Xrender
+        GL
+        )
+     endif (STANDALONE)
 endif (WINDOWS)