[meta-oe,4/5] libsdl-image: Fix build with clang16

diff --git a/meta-oe/recipes-graphics/libsdl/libsdl-image/0001-png-img-Fix-prototypes-of-callbacks.patch b/meta-oe/recipes-graphics/libsdl/libsdl-image/0001-png-img-Fix-prototypes-of-callbacks.patch
new file mode 100644
index 0000000000..1bbfa99210
--- /dev/null
+++ b/meta-oe/recipes-graphics/libsdl/libsdl-image/0001-png-img-Fix-prototypes-of-callbacks.patch
@@ -0,0 +1,52 @@ 
+From 41791738221fdb7574fc8e23f84214910cdce098 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 1 Mar 2023 21:51:40 -0800
+Subject: [PATCH] png-img: Fix prototypes of callbacks
+
+Clang-16 is flagging function pointer mismatches
+
+Upstream-Status: Inappropriate [No upstream]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ IMG_png.c | 16 ++++++++--------
+ 1 file changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/IMG_png.c b/IMG_png.c
+index 5f91f15..4d5bdb6 100644
+--- a/IMG_png.c
++++ b/IMG_png.c
+@@ -78,15 +78,15 @@
+ static struct {
+ 	int loaded;
+ 	void *handle;
+-	png_infop (*png_create_info_struct) (png_structp png_ptr);
++	png_infop (*png_create_info_struct) (png_const_structp png_ptr);
+ 	png_structp (*png_create_read_struct) (png_const_charp user_png_ver, png_voidp error_ptr, png_error_ptr error_fn, png_error_ptr warn_fn);
+ 	void (*png_destroy_read_struct) (png_structpp png_ptr_ptr, png_infopp info_ptr_ptr, png_infopp end_info_ptr_ptr);
+-	png_uint_32 (*png_get_IHDR) (png_structp png_ptr, png_infop info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_method, int *compression_method, int *filter_method);
+-	png_voidp (*png_get_io_ptr) (png_structp png_ptr);
+-	png_byte (*png_get_channels) (png_structp png_ptr, png_infop info_ptr);
+-	png_uint_32 (*png_get_PLTE) (png_structp png_ptr, png_infop info_ptr, png_colorp *palette, int *num_palette);
+-	png_uint_32 (*png_get_tRNS) (png_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values);
+-	png_uint_32 (*png_get_valid) (png_structp png_ptr, png_infop info_ptr, png_uint_32 flag);
++	png_uint_32 (*png_get_IHDR) (png_const_structp png_ptr, png_const_infop info_ptr, png_uint_32 *width, png_uint_32 *height, int *bit_depth, int *color_type, int *interlace_method, int *compression_method, int *filter_method);
++	png_voidp (*png_get_io_ptr) (png_const_structp png_ptr);
++	png_byte (*png_get_channels) (png_const_structp png_ptr, png_const_infop info_ptr);
++	png_uint_32 (*png_get_PLTE) (png_const_structp png_ptr, png_infop info_ptr, png_colorp *palette, int *num_palette);
++	png_uint_32 (*png_get_tRNS) (png_const_structp png_ptr, png_infop info_ptr, png_bytep *trans, int *num_trans, png_color_16p *trans_values);
++	png_uint_32 (*png_get_valid) (png_const_structp png_ptr, png_const_infop info_ptr, png_uint_32 flag);
+ 	void (*png_read_image) (png_structp png_ptr, png_bytepp image);
+ 	void (*png_read_info) (png_structp png_ptr, png_infop info_ptr);
+ 	void (*png_read_update_info) (png_structp png_ptr, png_infop info_ptr);
+@@ -95,7 +95,7 @@ static struct {
+ 	void (*png_set_packing) (png_structp png_ptr);
+ 	void (*png_set_read_fn) (png_structp png_ptr, png_voidp io_ptr, png_rw_ptr read_data_fn);
+ 	void (*png_set_strip_16) (png_structp png_ptr);
+-	int (*png_sig_cmp) (png_bytep sig, png_size_t start, png_size_t num_to_check);
++	int (*png_sig_cmp) (png_const_bytep sig, png_size_t start, png_size_t num_to_check);
+ #ifndef LIBPNG_VERSION_12
+ 	jmp_buf* (*png_set_longjmp_fn) (png_structp, png_longjmp_ptr, size_t);
+ #endif
+-- 
+2.39.2
+
diff --git a/meta-oe/recipes-graphics/libsdl/libsdl-image_1.2.12.bb b/meta-oe/recipes-graphics/libsdl/libsdl-image_1.2.12.bb
index 5a93dc19a8..01137bb0ca 100644
--- a/meta-oe/recipes-graphics/libsdl/libsdl-image_1.2.12.bb
+++ b/meta-oe/recipes-graphics/libsdl/libsdl-image_1.2.12.bb
@@ -7,8 +7,8 @@  LIC_FILES_CHKSUM = "file://COPYING;md5=613734b7586e1580ef944961c6d62227"
 DEPENDS = "tiff zlib libpng jpeg libsdl"
 
 SRC_URI = "http://www.libsdl.org/projects/SDL_image/release/SDL_image-${PV}.tar.gz \
+           file://0001-png-img-Fix-prototypes-of-callbacks.patch \
            file://configure.patch"
-SRC_URI[md5sum] = "a0f9098ebe5400f0bdc9b62e60797ecb"
 SRC_URI[sha256sum] = "0b90722984561004de84847744d566809dbb9daf732a9e503b91a1b5a84e5699"
 
 S = "${WORKDIR}/SDL_image-${PV}"