package/sdl: drop directfb support

As we're about to remove the DirectFB package, let's drop DirectFB
support in sdl.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

.checkpackageignore

@@ -1112,9 +1112,8 @@ package/screen/0002-Change-binary-permission-flags-even-if-chown-fails.patch lib
 package/screen/0003-Support-overriding-SCREEN-to-get-a-non-versioned-bin.patch lib_patch.Upstream
 package/screen/0004-Renamed-sched.h-to-eventqueue.h.patch lib_patch.Upstream
 package/scrub/0001-configure-ac-make-sure-m4-macros-are-included-in-the-build.patch lib_patch.Upstream
-package/sdl/0001-use-correct-directfb-config.patch lib_patch.Upstream
-package/sdl/0002-fix-compilation-with-libx11.patch lib_patch.Upstream
-package/sdl/0003-SDL_x11yuv.c-fix-possible-use-after-free.patch lib_patch.Upstream
+package/sdl/0001-fix-compilation-with-libx11.patch lib_patch.Upstream
+package/sdl/0002-SDL_x11yuv.c-fix-possible-use-after-free.patch lib_patch.Upstream
 package/sdl_mixer/0001-Add-Libs.private-field-to-pkg-config-file.patch lib_patch.Upstream
 package/sdl_mixer/0002-configure__set_macro_directory.patch lib_patch.Upstream
 package/sdl_mixer/0003-configure.ac-fix-static-linking-with-tremor.patch lib_patch.Upstream

Config.in.legacy

@@ -146,6 +146,13 @@ endif
 
 comment "Legacy options removed in 2025.02"
 
+config BR2_PACKAGE_SDL_DIRECTFB
+	bool "sdl directfb support removed"
+	select BR2_LEGACY
+	help
+	  The directfb support from SDL is no longer available, as
+	  directfb is no longer packaged in Buildroot.
+
 config BR2_PACKAGE_QT5BASE_DIRECTFB
 	bool "qt5base directfb support removed"
 	select BR2_LEGACY

package/sdl/0001-use-correct-directfb-config.patch

@@ -1,25 +0,0 @@
-[PATCH] configure.in: use correct directfb-config in version check
-
-The configure script has just checked for the correct directfb-config
-script, so also use it for the version check instead of whatever
-might be in the path.
-
-Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
----
- configure.in |    2 +-
- 1 files changed, 1 insertions(+), 1 deletions(-)
-
-Index: SDL-1.2.15/configure.in
-===================================================================
---- SDL-1.2.15.orig/configure.in
-+++ SDL-1.2.15/configure.in
-@@ -1276,7 +1276,7 @@
-         else
-             set -- `echo $DIRECTFB_REQUIRED_VERSION | sed 's/\./ /g'`
-             NEED_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
--            set -- `directfb-config --version | sed 's/\./ /g'`
-+            set -- `$DIRECTFBCONFIG --version | sed 's/\./ /g'`
-             HAVE_VERSION=`expr $1 \* 10000 + $2 \* 100 + $3`
-             if test $HAVE_VERSION -ge $NEED_VERSION; then
-                 DIRECTFB_CFLAGS=`$DIRECTFBCONFIG --cflags`
-

package/sdl/Config.in

@@ -13,10 +13,6 @@ config BR2_PACKAGE_SDL_FBCON
 	bool "SDL framebuffer console video driver"
 	default y
 
-config BR2_PACKAGE_SDL_DIRECTFB
-	bool "SDL DirectFB video driver"
-	depends on BR2_PACKAGE_DIRECTFB
-
 config BR2_PACKAGE_SDL_X11
 	bool "SDL X11 video driver"
 	depends on BR2_PACKAGE_XORG7

package/sdl/sdl.mk

@@ -28,7 +28,9 @@ HOST_SDL_PRE_CONFIGURE_HOOKS += SDL_RUN_AUTOGEN
 SDL_DEPENDENCIES += host-automake host-autoconf host-libtool
 HOST_SDL_DEPENDENCIES += host-automake host-autoconf host-libtool
 
-SDL_CONF_OPTS += --enable-video-qtopia=no
+SDL_CONF_OPTS += \
+	--enable-video-qtopia=no \
+	--enable-video-directfb=no
 
 ifeq ($(BR2_PACKAGE_SDL_FBCON),y)
 SDL_CONF_OPTS += --enable-video-fbcon=yes
@@ -36,14 +38,6 @@ else
 SDL_CONF_OPTS += --enable-video-fbcon=no
 endif
 
-ifeq ($(BR2_PACKAGE_SDL_DIRECTFB),y)
-SDL_DEPENDENCIES += directfb
-SDL_CONF_OPTS += --enable-video-directfb=yes
-SDL_CONF_ENV = ac_cv_path_DIRECTFBCONFIG=$(STAGING_DIR)/usr/bin/directfb-config
-else
-SDL_CONF_OPTS += --enable-video-directfb=no
-endif
-
 ifeq ($(BR2_PACKAGE_SDL_X11),y)
 SDL_CONF_OPTS += --enable-video-x11=yes
 SDL_DEPENDENCIES += \