reduced cmake cache variable namespace pollution

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1403 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

cmake/FindLibPCL.cmake

@@ -19,3 +19,4 @@ INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(libPCL DEFAULT_MSG LIBPCL_LIBRARIES LIBPCL_INCLUDE_DIRS)
 
 MARK_AS_ADVANCED(LIBPCL_INCLUDE_DIRS LIBPCL_LIBRARIES)
+unset(libPCL_DIR CACHE)

cmake/FindLibUdis86.cmake

@@ -18,4 +18,4 @@ FIND_LIBRARY(LIBUDIS86_LIBRARIES NAMES udis86
 INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(libudis86 DEFAULT_MSG LIBUDIS86_LIBRARIES LIBUDIS86_INCLUDE_DIRS)
 
-MARK_AS_ADVANCED(LIBUDIS86_INCLUDE_DIRS LIBUDIS86_LIBRARIES)
+MARK_AS_ADVANCED(LIBUDIS86_INCLUDE_DIR LIBUDIS86_INCLUDE_DIRS LIBUDIS86_LIBRARIES)

cmake/bochs.cmake

@@ -10,18 +10,27 @@ if(BUILD_BOCHS)
   if(SDL_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${SDL_LIBRARY})
   endif(SDL_FOUND)
+  unset(FindSDL_DIR CACHE)
+  unset(SDLMAIN_LIBRARY CACHE)
+  unset(SDL_INCLUDE_DIR CACHE)
+  unset(SDL_LIBRARY CACHE)
   find_package(ALSA) # -lasoud
   if(ALSA_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${ALSA_LIBRARIES})
   endif(ALSA_FOUND)
+  unset(FindALSA_DIR CACHE)
   find_package(GTK2 COMPONENTS gtk) # -latk-1.0 -lcairo -lgdk_pixbuf-2.0 -lgdk-x11-2.0 -lglib-2.0 -lgobject-2.0 -lgtk-x11-2.0 -lpango
   if(GTK2_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${GTK2_ATK_LIBRARY} ${GTK2_CAIRO_LIBRARY} ${GTK2_GDK_PIXBUF_LIBRARY} ${GTK2_GDK_LIBRARY} ${GTK2_GLIB_LIBRARY} -lgmodule-2.0 ${GTK2_GOBJECT_LIBRARY} -lgthread-2.0 ${GTK2_GTK_LIBRARY} ${GTK2_PANGO_LIBRARY} -lpangocairo-1.0 -lpangoft2-1.0)
   endif(GTK2_FOUND)
+  unset(FindGTK2_DIR CACHE)
+  unset(GTK2_GIOCONFIG_INCLUDE_DIR CACHE)
+  unset(GTK2_GIO_INCLUDE_DIR CACHE)
   find_package(Freetype) # -lfreetype
   if(FREETYPE_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${FREETYPE_LIBRARIES})
   endif(FREETYPE_FOUND)
+  unset(FindFreetype_DIR CACHE)
   find_package(X11) # -lICE -lX11 -lXpm -lXrandr -lSM
   if(X11_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${X11_X11_LIB})
@@ -38,15 +47,23 @@ if(BUILD_BOCHS)
   if(X11_SM_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${X11_SM_LIB})
   endif(X11_SM_FOUND)
+  unset(FindX11_DIR CACHE)
   find_package(Curses) # -lncurses
   if(CURSES_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${CURSES_LIBRARIES})
   endif(CURSES_FOUND)
+  unset(CURSES_CURSES_H_PATH CACHE)
+  unset(CURSES_FORM_LIBRARY CACHE)
+  unset(CURSES_HAVE_CURSES_H CACHE)
+  unset(FindCurses_DIR CACHE)
   find_package(wxWidgets) # -lwx_baseu-2.8? -lwx_gtk2u_core-2.8
   if(wxWidgets_FOUND)
     set(bochs_library_dependencies ${bochs_library_dependencies} ${wxWidgets_LIBRARIES})
     link_directories(${wxWidgets_LIB_DIR})
   endif(wxWidgets_FOUND)
+  unset(FindwxWidgets_DIR CACHE)
+  unset(wxWidgets_USE_DEBUG CACHE)
+  mark_as_advanced(wxWidgets_CONFIG_EXECUTABLE wxWidgets_wxrc_EXECUTABLE)
 
   # FIXME: some libraries still need to be located the "cmake way"
   set(bochs_library_dependencies ${bochs_library_dependencies} -lfontconfig -lrt -lvga -lvgagl -pthread)