Add a prerequisite named 'force' to the debug and release rules to prevent the "debug...
drwxr-xr-x - JavaScriptCore
drwxr-xr-x - JavaScriptGlue
drwxr-xr-x - LayoutTests
-rw-r--r-- 489 Makefile
-rw-r--r-- 497 Makefile.shared
drwxr-xr-x - WebCore
drwxr-xr-x - WebKit
drwxr-xr-x - WebKitLibraries
drwxr-xr-x - WebKitSite
drwxr-xr-x - WebKitTools