Some small CMake fixes.

3d-viewer/CMakeLists.txt

-
 FIND_PACKAGE(OpenGL REQUIRED)
 IF(OPENGL_FOUND)
 	MESSAGE(STATUS "Check for installed OpenGL -- found")

CMakeLists.txt

@@ -21,6 +21,8 @@ SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "-s")
 # http://www.wxwidgets.org/manuals/2.8/wx_librarieslist.html
 SET(wxWidgets_USE_LIBS base core adv gl html net)
 
+# OpenGL support
+SET(WXWINDOWS_USE_GL 1)
 # We need the Find package for wxWidgets to work.
 FIND_PACKAGE(wxWidgets REQUIRED)
 

kicad/minizip/CMakeLists.txt

-FIND_PACKAGE(ZLIB)
-
+FIND_PACKAGE(ZLIB REQUIRED)
 IF(ZLIB_FOUND)
 	MESSAGE(STATUS "Check for installed ZLIB -- found")
-	SET(MINIZIP_SRCS
+ELSE(ZLIB_FOUND)
+	MESSAGE(STATUS "Check for installed zlib -- not found")
+	MESSAGE(FATAL_ERROR "zlib was not found - it is required to build KiCad")
+ENDIF(ZLIB_FOUND)
+
+SET(MINIZIP_SRCS
 	ioapi.c
 	minizip.c
 	zip.c)
 
-	ADD_EXECUTABLE(minizip ${MINIZIP_SRCS} )
+ADD_EXECUTABLE(minizip ${MINIZIP_SRCS} )
 
-	TARGET_LINK_LIBRARIES(minizip ${ZLIB_LIBRARIES})
+TARGET_LINK_LIBRARIES(minizip ${ZLIB_LIBRARIES})
 
-	INSTALL(TARGETS minizip RUNTIME DESTINATION bin)
-ELSE(ZLIB_FOUND)
-	MESSAGE(STATUS "Check for installed zlib -- not found")
-	MESSAGE(FATAL_ERROR "zlib was not found - it is required to build KiCad")
-ENDIF(ZLIB_FOUND)
+INSTALL(TARGETS minizip RUNTIME DESTINATION bin)

pcbnew/CMakeLists.txt

@@ -133,10 +133,10 @@ SET(PCBNEW_SRCS
 	via_edit.cpp
 	work.cpp
 	xchgmod.cpp
-	zones_by_polygon.cpp
 	zone_filling_algorithm.cpp
+	zones_by_polygon.cpp
 #	zones.cpp
-	)
+	zones_test_and_combine_areas.cpp)
 
 SET(PCBNEW_EXTRA_SRCS
 	../share/drawframe.cpp