work in progress, cleaned up the directories and split them up into folder which make more sense, Still need to compile libvitaboy and all the tools

deps/libpng/CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 2.6...3.29)
+project(libpng)
+
+set(LIBPNG_SOURCES
+    png.c
+    pngerror.c
+    pngget.c
+    pngmem.c
+    pngpread.c
+    pngread.c
+    pngrio.c
+    pngrtran.c
+    pngrutil.c
+    pngset.c
+    pngtrans.c
+    pngwio.c
+    pngwrite.c
+    pngwtran.c
+    pngwutil.c
+)
+
+file(GLOB_RECURSE LIBPNG_HEADERS *.h)
+
+include_directories(${zlib_SOURCE_DIR})
+add_library(libpng STATIC ${LIBPNG_SOURCES} ${LIBPNG_HEADERS}) # remove static, cmake should take care of that
+target_include_directories(libpng PUBLIC ${LIBPNG_HEADERS})
+target_link_libraries(libpng zlib)
+
+set_target_properties(libpng PROPERTIES FOLDER deps)