[Building] Use DEPENDPATH to correctly generate dependencies.

src/lib/lib.pro

@@ -45,6 +45,31 @@ INCLUDEPATH += 3rdparty\
                bookmarksimport\
                popupwindow\
 
+DEPENDPATH += 3rdparty\
+              app\
+              autofill\
+              bookmarks\
+              cookies\
+              session\
+              downloads\
+              history\
+              navigation\
+              network\
+              other\
+              preferences\
+              rss\
+              tools\
+              utils\
+              webview\
+              plugins\
+              sidebar\
+              data\
+              adblock\
+              desktopnotifications\
+              opensearch\
+              bookmarksimport\
+              popupwindow\
+
 SOURCES += \
     webview/tabpreview.cpp \
     3rdparty/qtwin.cpp \

src/main/main.pro

@@ -22,6 +22,11 @@ INCLUDEPATH += ../lib/app\
                ../lib/session\
                ../lib/webview
 
+DEPENDPATH += ../lib/app\
+              ../lib/3rdparty\
+              ../lib/session\
+              ../lib/webview
+
 SOURCES =      main.cpp
 OTHER_FILES += appicon.rc \
                appicon_os2.rc \

src/plugins.pri

@@ -25,6 +25,31 @@ INCLUDEPATH += $$PWD/lib/3rdparty\
                $$PWD/lib/bookmarksimport\
                $$PWD/lib/popupwindow\
 
+DEPENDPATH += $$PWD/lib/3rdparty\
+              $$PWD/lib/app\
+              $$PWD/lib/autofill\
+              $$PWD/lib/bookmarks\
+              $$PWD/lib/cookies\
+              $$PWD/lib/session\
+              $$PWD/lib/downloads\
+              $$PWD/lib/history\
+              $$PWD/lib/navigation\
+              $$PWD/lib/network\
+              $$PWD/lib/other\
+              $$PWD/lib/preferences\
+              $$PWD/lib/rss\
+              $$PWD/lib/tools\
+              $$PWD/lib/utils\
+              $$PWD/lib/webview\
+              $$PWD/lib/plugins\
+              $$PWD/lib/sidebar\
+              $$PWD/lib/data\
+              $$PWD/lib/adblock\
+              $$PWD/lib/desktopnotifications\
+              $$PWD/lib/opensearch\
+              $$PWD/lib/bookmarksimport\
+              $$PWD/lib/popupwindow\
+
 TEMPLATE = lib
 CONFIG += plugin
 DESTDIR = $$PWD/../bin/plugins/

src/plugins/GreaseMonkey/GreaseMonkey.pro

@@ -2,6 +2,7 @@ TARGET = $$qtLibraryTarget(GreaseMonkey)
 os2: TARGET = GreaseMo
 
 INCLUDEPATH += settings\
+DEPENDPATH += settings\
 
 SOURCES += gm_plugin.cpp \
     gm_manager.cpp \

src/plugins/MouseGestures/MouseGestures.pro

@@ -2,6 +2,7 @@ TARGET = $$qtLibraryTarget(MouseGestures)
 os2: TARGET = MouseGes
 
 INCLUDEPATH = 3rdparty
+DEPENDPATH = 3rdparty
 
 SOURCES = \
     3rdparty/mousegesturerecognizer.cpp \