Add libktx to android base library cmake

android/examples/base/CMakeLists.txt

@@ -12,10 +12,31 @@ include_directories(../../../external/imgui)
 include_directories(../../../external/assimp)
 include_directories(${ANDROID_NDK}/sources/android/native_app_glue)
 
-target_link_libraries(
-    libbase
-    android
-    log
-    z
-    libassimp    
+set(KTX_DIR ../../../external/ktx)
+set(KTX_SOURCES
+	${KTX_DIR}/lib/texture.c
+	${KTX_DIR}/lib/hashlist.c
+	${KTX_DIR}/lib/checkheader.c
+	${KTX_DIR}/lib/swap.c
+	${KTX_DIR}/lib/memstream.c
+	${KTX_DIR}/lib/filestream.c
+)
+set(KTX_INCLUDE
+	${KTX_DIR}/include
+	${KTX_DIR}/lib
+	${KTX_DIR}/other_include
+)
+
+add_library(libktx ${KTX_SOURCES})
+target_include_directories(libktx PUBLIC ${KTX_INCLUDE})
+set_property(TARGET libktx PROPERTY FOLDER "external")
+
+
+target_link_libraries(
+	libbase
+	android
+	log
+	z
+	libassimp
+	libktx
 )