Formatted variables not used outside of the local CMake project.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d1034aa..e7149dd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,11 +32,11 @@
     set(_GLFW_WIN32_WGL 1)
 
     # Set up library and include paths
-    list(APPEND GLFW_INCLUDE_DIR ${OPENGL_INCLUDE_DIR})
-    list(APPEND GLFW_LIBRARIES ${OPENGL_gl_LIBRARY})
+    list(APPEND glfw_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
+    list(APPEND glfw_LIBRARIES ${OPENGL_gl_LIBRARY})
 
     if (BUILD_SHARED_LIBS)
-        list(APPEND GLFW_LIBRARIES winmm)
+        list(APPEND glfw_LIBRARIES winmm)
     endif()
 endif()
 
@@ -52,8 +52,8 @@
     find_package(X11 REQUIRED)
 
     # Set up library and include paths
-    list(APPEND GLFW_INCLUDE_DIR ${X11_X11_INCLUDE_PATH} ${OPENGL_INCLUDE_DIR})
-    list(APPEND GLFW_LIBRARIES ${X11_X11_LIB} ${OPENGL_gl_LIBRARY})
+    list(APPEND glfw_INCLUDE_DIRS ${X11_X11_INCLUDE_PATH} ${OPENGL_INCLUDE_DIR})
+    list(APPEND glfw_LIBRARIES ${X11_X11_LIB} ${OPENGL_gl_LIBRARY})
 
     set(GLFW_PKGLIBS "gl x11")
 
@@ -61,27 +61,27 @@
     include(CheckSymbolExists)
 
     # This is needed by the GLX function checks below
-    set(CMAKE_REQUIRED_LIBRARIES ${GLFW_LIBRARIES})
+    set(CMAKE_REQUIRED_LIBRARIES ${glfw_LIBRARIES})
     
     # Check for XRandR (modern resolution switching extension)
     if (X11_Xrandr_FOUND)
         set(_GLFW_HAS_XRANDR 1) 
-        list(APPEND GLFW_INCLUDE_DIR ${X11_Xrandr_INCLUDE_PATH})
-        list(APPEND GLFW_LIBRARIES ${X11_Xrandr_LIB})
+        list(APPEND glfw_INCLUDE_DIRS ${X11_Xrandr_INCLUDE_PATH})
+        list(APPEND glfw_LIBRARIES ${X11_Xrandr_LIB})
         set(GLFW_PKGLIBS "${GLFW_PKGLIBS} xrandr")
     endif()
 
     # Check for Xf86VidMode (fallback legacy resolution switching extension)
     if (X11_xf86vmode_FOUND)
         set(_GLFW_HAS_XF86VIDMODE 1)
-        list(APPEND GLFW_INCLUDE_DIR ${X11_xf86vmode_INCLUDE_PATH})
+        list(APPEND glfw_INCLUDE_DIRS ${X11_xf86vmode_INCLUDE_PATH})
     
         # NOTE: This is a workaround for CMake bug 0006976 (missing
         # X11_xf86vmode_LIB variable)
         if (X11_xf86vmode_LIB)
-            list(APPEND GLFW_LIBRARIES ${X11_xf86vmode_LIB})
+            list(APPEND glfw_LIBRARIES ${X11_xf86vmode_LIB})
         else()
-            list(APPEND GLFW_LIBRARIES Xxf86vm)
+            list(APPEND glfw_LIBRARIES Xxf86vm)
         endif()
 
         set(GLFW_PKGLIBS "${GLFW_PKGLIBS} xxf86vm")
@@ -90,20 +90,20 @@
     # Check for Xkb (X keyboard extension)
     if (X11_Xkb_FOUND)
         set(_GLFW_HAS_XKB 1)
-        list(APPEND GLFW_INCLUDE_DIR ${X11_Xkb_INCLUDE_PATH})
+        list(APPEND glfw_INCLUDE_DIR ${X11_Xkb_INCLUDE_PATH})
     endif() 
 
     find_library(RT_LIBRARY rt)
     mark_as_advanced(RT_LIBRARY)
     if (RT_LIBRARY)
-        list(APPEND GLFW_LIBRARIES ${RT_LIBRARY})
+        list(APPEND glfw_LIBRARIES ${RT_LIBRARY})
         set(GLFW_PKGLIBS "${GLFW_PKGLIBS} rt")
     endif()
 
     find_library(MATH_LIBRARY m)
     mark_as_advanced(MATH_LIBRARY)
     if (MATH_LIBRARY)
-        list(APPEND GLFW_LIBRARIES ${MATH_LIBRARY})
+        list(APPEND glfw_LIBRARIES ${MATH_LIBRARY})
         set(GLFW_PKGLIBS "${GLFW_PKGLIBS} m")
     endif()
 
@@ -153,7 +153,7 @@
     find_library(COCOA_FRAMEWORK Cocoa)
     find_library(IOKIT_FRAMEWORK IOKit)
     find_library(CORE_FOUNDATION_FRAMEWORK CoreFoundation)
-    list(APPEND GLFW_LIBRARIES ${COCOA_FRAMEWORK}
+    list(APPEND glfw_LIBRARIES ${COCOA_FRAMEWORK}
                                ${OPENGL_gl_LIBRARY}
                                ${IOKIT_FRAMEWORK}
                                ${CORE_FOUNDATION_FRAMEWORK})
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index aa7fbf3..3f692cf 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,33 +8,33 @@
 
 include_directories(${GLFW_SOURCE_DIR}/src
                     ${GLFW_BINARY_DIR}/src
-                    ${GLFW_INCLUDE_DIR})
+                    ${glfw_INCLUDE_DIRS})
 
 set(common_SOURCES error.c fullscreen.c gamma.c init.c input.c
                    joystick.c opengl.c time.c window.c)
 
 if (_GLFW_COCOA_NSGL)
-    set(libglfw_SOURCES ${common_SOURCES} cocoa_fullscreen.m cocoa_gamma.c
-                        cocoa_init.m cocoa_input.m cocoa_joystick.m
-                        cocoa_opengl.m cocoa_time.c cocoa_window.m)
+    set(glfw_SOURCES ${common_SOURCES} cocoa_fullscreen.m cocoa_gamma.c
+                     cocoa_init.m cocoa_input.m cocoa_joystick.m
+                     cocoa_opengl.m cocoa_time.c cocoa_window.m)
 
     # For some reason, CMake doesn't know about .m
-    set_source_files_properties(${libglfw_SOURCES} PROPERTIES LANGUAGE C)
+    set_source_files_properties(${glfw_SOURCES} PROPERTIES LANGUAGE C)
 elseif (_GLFW_WIN32_WGL)
-    set(libglfw_SOURCES ${common_SOURCES} win32_fullscreen.c win32_gamma.c
-                        win32_init.c win32_input.c win32_joystick.c
-                        win32_opengl.c win32_time.c win32_window.c
-                        win32_dllmain.c)
+    set(glfw_SOURCES ${common_SOURCES} win32_fullscreen.c win32_gamma.c
+                     win32_init.c win32_input.c win32_joystick.c
+                     win32_opengl.c win32_time.c win32_window.c
+                     win32_dllmain.c)
 elseif (_GLFW_X11_GLX)
-    set(libglfw_SOURCES ${common_SOURCES} x11_fullscreen.c x11_gamma.c
-                        x11_init.c x11_input.c x11_joystick.c
-                        x11_keysym2unicode.c x11_opengl.c x11_time.c
-                        x11_window.c)
+    set(glfw_SOURCES ${common_SOURCES} x11_fullscreen.c x11_gamma.c
+                     x11_init.c x11_input.c x11_joystick.c
+                     x11_keysym2unicode.c x11_opengl.c x11_time.c
+                     x11_window.c)
 else()
     message(FATAL_ERROR "No supported platform was selected")
 endif()
 
-add_library(glfw ${libglfw_SOURCES})
+add_library(glfw ${glfw_SOURCES})
 
 if (BUILD_SHARED_LIBS)
 
@@ -49,14 +49,15 @@
 
     if (APPLE)
         # Append -fno-common to the compile flags to work around a bug in the Apple GCC
-        get_target_property(CFLAGS glfw COMPILE_FLAGS)
-        if (NOT CFLAGS)
-            set(CFLAGS "")
+        get_target_property(glfw_CFLAGS glfw COMPILE_FLAGS)
+        if (NOT glfw_CFLAGS)
+            set(glfw_CFLAGS "")
         endif()
-        set_target_properties(glfw PROPERTIES COMPILE_FLAGS "${CFLAGS} -fno-common")
+        set_target_properties(glfw PROPERTIES
+                              COMPILE_FLAGS "${glfw_CFLAGS} -fno-common")
     endif()
 
-    target_link_libraries(glfw ${GLFW_LIBRARIES})
+    target_link_libraries(glfw ${glfw_LIBRARIES})
     target_link_libraries(glfw LINK_INTERFACE_LIBRARIES)
 
 endif()