SDL_image: Include CMake support for the next release

From 2c0749bf7760462cca731ce2b3c1ad2ccb0a284a Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 20 May 2022 08:27:03 -0700
Subject: [PATCH] Include CMake support for the next release

---
 Makefile.am | 18 ++++++++++++------
 Makefile.in | 18 ++++++++++++------
 2 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index b47d071..8b290d8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -40,18 +40,24 @@ libSDL2_image_la_SOURCES =	\
 	stb_image.h		\
 	tiny_jpeg.h
 
-EXTRA_DIST = CHANGES.txt LICENSE.txt README.txt README-emscripten.txt \
-	IMG_xxx.c		\
-	IMG_ImageIO.m		\
+EXTRA_DIST = \
+	.gitmodules		\
 	Android.mk		\
+	CHANGES.txt 		\
+	CMakeLists.txt		\
+	IMG_ImageIO.m		\
+	IMG_xxx.c		\
+	LICENSE.txt 		\
 	Makefile.os2		\
+	README-emscripten.txt 	\
+	README.txt 		\
+	SDL2_image.spec		\
 	VisualC			\
 	VisualC-WinRT		\
-	version.rc		\
 	Xcode			\
+	autogen.sh		\
 	external		\
-	SDL2_image.spec		\
-	autogen.sh .gitmodules
+	version.rc
 
 
 libSDL2_image_la_LDFLAGS = 	\
diff --git a/Makefile.in b/Makefile.in
index 7e9146e..7e3afb7 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -518,18 +518,24 @@ libSDL2_image_la_SOURCES = \
 	stb_image.h		\
 	tiny_jpeg.h
 
-EXTRA_DIST = CHANGES.txt LICENSE.txt README.txt README-emscripten.txt \
-	IMG_xxx.c		\
-	IMG_ImageIO.m		\
+EXTRA_DIST = \
+	.gitmodules		\
 	Android.mk		\
+	CHANGES.txt 		\
+	CMakeLists.txt		\
+	IMG_ImageIO.m		\
+	IMG_xxx.c		\
+	LICENSE.txt 		\
 	Makefile.os2		\
+	README-emscripten.txt 	\
+	README.txt 		\
+	SDL2_image.spec		\
 	VisualC			\
 	VisualC-WinRT		\
-	version.rc		\
 	Xcode			\
+	autogen.sh		\
 	external		\
-	SDL2_image.spec		\
-	autogen.sh .gitmodules
+	version.rc
 
 libSDL2_image_la_LDFLAGS = \
 	-no-undefined		\