find_path(STB_IMAGE_INCLUDE_DIR stb_image.h PATH_SUFFIXES stb) find_path(STB_IMAGE_RESIZE2_INCLUDE_DIR stb_image_resize2.h PATH_SUFFIXES stb) if(STB_IMAGE_RESIZE2_INCLUDE_DIR) set(STB_IMAGE_RESIZE_VERSION 2) else() find_path(STB_IMAGE_RESIZE_INCLUDE_DIR stb_image_resize.h PATH_SUFFIXES stb) if(STB_IMAGE_RESIZE_INCLUDE_DIR) set(STB_IMAGE_RESIZE_VERSION 1) endif() endif() include(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS( StbImage REQUIRED_VARS STB_IMAGE_INCLUDE_DIR STB_IMAGE_RESIZE_VERSION )