bare bones cmake & tiny warnings (#1)

* add cmakelist

* fix 2 warnings

* rename libs

* add the multithreaded thing

* combine libpng into render lib

---------

Co-authored-by: gsds <51339266+Patoke@users.noreply.github.com>

Windows_Libs/Dev/Render/CMakeLists.txt

@@ -0,0 +1,53 @@
+cmake_minimum_required(VERSION 3.25 FATAL_ERROR)
+
+project(4JLibs.Windows.Render LANGUAGES C CXX)
+
+set(LIBPNG_SOURCES
+    libpng/png.c
+    libpng/pngerror.c
+    libpng/pngget.c
+    libpng/pngmem.c
+    libpng/pngpread.c
+    libpng/pngread.c
+    libpng/pngrio.c
+    libpng/pngrtran.c
+    libpng/pngrutil.c
+    libpng/pngset.c
+    libpng/pngtest.c
+    libpng/pngtrans.c
+    libpng/pngwio.c
+    libpng/pngwrite.c
+    libpng/pngwtran.c
+    libpng/pngwutil.c
+)
+
+add_library(${PROJECT_NAME} STATIC
+    ${LIBPNG_SOURCES}
+    4J_Render.cpp
+    RendererCBuff.cpp
+    RendererCore.cpp
+    RendererMatrix.cpp
+    RendererState.cpp
+    RendererTexture.cpp
+    RendererVertex.cpp
+    stdafx.cpp
+)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_SOURCE_DIR}/zlib
+)
+
+target_precompile_headers(${PROJECT_NAME} PRIVATE
+    stdafx.h
+)
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+	PREFIX ""
+	OUTPUT_NAME "4J_Render"
+)
+
+set_source_files_properties(${LIBPNG_SOURCES} PROPERTIES
+    LANGUAGE C
+    SKIP_PRECOMPILE_HEADERS ON
+)