Use lowercase "option" and ON/OFF rather than TRUE/FALSE.

libs/DevIL-1.7.8/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(DevIL)
 
-OPTION(DEVIL_BUILD_SHARED "Build shared library" TRUE)
-OPTION(DEVIL_BUILD_STATIC "Build static library" TRUE)
+option(DEVIL_BUILD_SHARED "Build shared library" ON)
+option(DEVIL_BUILD_STATIC "Build static library" ON)
 
 set(DEVIL_SRC
 	src-IL/src/altivec_common.c

libs/freetype-2.5.0.1/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(freetype)
 
-OPTION(FREETYPE_BUILD_SHARED "Build shared library" TRUE)
-OPTION(FREETYPE_BUILD_STATIC "Build static library" TRUE)
+option(FREETYPE_BUILD_SHARED "Build shared library" ON)
+option(FREETYPE_BUILD_STATIC "Build static library" ON)
 
 set(FREETYPE_SRC
 	src/autofit/autofit.c

libs/jasper-1.900.1/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(jasper)
 
-OPTION(JASPER_BUILD_SHARED "Build shared library" TRUE)
-OPTION(JASPER_BUILD_STATIC "Build static library" TRUE)
+option(JASPER_BUILD_SHARED "Build shared library" ON)
+option(JASPER_BUILD_STATIC "Build static library" ON)
 
 set(JASPER_SRC
 	src/libjasper/base/jas_cm.c

libs/jpeg-9/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(jpeg)
 
-OPTION(JPEG_BUILD_SHARED "Build shared library" TRUE)
-OPTION(JPEG_BUILD_STATIC "Build static library" TRUE)
+option(JPEG_BUILD_SHARED "Build shared library" ON)
+option(JPEG_BUILD_STATIC "Build static library" ON)
 
 set(JPEG_SRC
 	jaricom.c

libs/libmodplug-0.8.8.4/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(modplug)
 
-OPTION(MODPLUG_BUILD_SHARED "Build shared library" TRUE)
-OPTION(MODPLUG_BUILD_STATIC "Build static library" TRUE)
+option(MODPLUG_BUILD_SHARED "Build shared library" ON)
+option(MODPLUG_BUILD_STATIC "Build static library" ON)
 
 set(MODPLUG_SRC
 	src/fastmix.cpp

libs/libogg-1.3.1/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(ogg)
 
-OPTION(OGG_BUILD_SHARED "Build shared library" TRUE)
-OPTION(OGG_BUILD_STATIC "Build static library" TRUE)
+option(OGG_BUILD_SHARED "Build shared library" ON)
+option(OGG_BUILD_STATIC "Build static library" ON)
 
 set(OGG_SRC
 	src/bitwise.c

libs/libvorbis-1.3.3/CMakeLists.txt

@@ -2,10 +2,10 @@ cmake_minimum_required(VERSION 2.8)
 
 project(vorbis)
 
-OPTION(VORBIS_BUILD_SHARED "Build shared libvorbis" TRUE)
-OPTION(VORBIS_BUILD_STATIC "Build static libvorbis" TRUE)
-OPTION(VORBISFILE_BUILD_SHARED "Build shared libvorbisfile" TRUE)
-OPTION(VORBISFILE_BUILD_STATIC "Build static libvorbisfile" TRUE)
+option(VORBIS_BUILD_SHARED "Build shared libvorbis" ON)
+option(VORBIS_BUILD_STATIC "Build static libvorbis" ON)
+option(VORBISFILE_BUILD_SHARED "Build shared libvorbisfile" ON)
+option(VORBISFILE_BUILD_STATIC "Build static libvorbisfile" ON)
 
 set(VORBIS_SRC
 	lib/analysis.c

libs/lua-5.1.5/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(lua51)
 
-OPTION(LUA_BUILD_SHARED "Build shared library" TRUE)
-OPTION(LUA_BUILD_STATIC "Build static library" TRUE)
+option(LUA_BUILD_SHARED "Build shared library" ON)
+option(LUA_BUILD_STATIC "Build static library" ON)
 
 set(LUA_SRC
 	src/lapi.c

libs/mpg123-1.15.3/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(mpg123)
 
-OPTION(MPG123_BUILD_SHARED "Build shared library" TRUE)
-OPTION(MPG123_BUILD_STATIC "Build static library" TRUE)
+option(MPG123_BUILD_SHARED "Build shared library" ON)
+option(MPG123_BUILD_STATIC "Build static library" ON)
 
 set(MPG123_SRC
 	src/libmpg123/compat.c

libs/tiff-4.0.3/CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 2.8)
 
 project(tiff)
 
-OPTION(TIFF_BUILD_SHARED "Build shared library" TRUE)
-OPTION(TIFF_BUILD_STATIC "Build static library" TRUE)
+option(TIFF_BUILD_SHARED "Build shared library" ON)
+option(TIFF_BUILD_STATIC "Build static library" ON)
 
 set(TIFF_SRC
 	libtiff/tif_aux.c