From b9de3ca54ed72883a959672e7901c246369ed978 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sat, 10 Oct 2009 08:46:06 +0000
Subject: [PATCH] Debian patch: 020_libcaca_new_api.diff

---
 configure.in             | 33 +++++++++++++++++++++++++++++++++
 include/SDL_config.h.in  |  1 +
 src/video/SDL_sysvideo.h |  3 +++
 src/video/SDL_video.c    |  3 +++
 4 files changed, 40 insertions(+)

diff --git a/configure.in b/configure.in
index 72a1b828f..7908ca623 100644
--- a/configure.in
+++ b/configure.in
@@ -1518,6 +1518,38 @@ AC_HELP_STRING([--enable-video-aalib], [use AAlib video driver [[default=no]]]),
     fi
 }
 
+dnl Find the libcaca includes
+CheckCaca()
+{
+    AC_ARG_ENABLE(video-caca,
+AC_HELP_STRING([--enable-video-caca], [use libcaca video driver [[default=no]]]),
+                  , enable_video_caca=no)
+    if test x$enable_video = xyes -a x$enable_video_caca = xyes; then
+        video_caca=no
+        AC_PATH_PROG(CACACONFIG, caca-config, no)
+        if test x$CACACONFIG != xno; then
+            AC_MSG_CHECKING(for libcaca support)
+            CACA_CFLAGS=`$CACACONFIG --cflags`
+            CACA_LDFLAGS=`$CACACONFIG --libs`
+            save_CFLAGS="$CFLAGS"
+            AC_TRY_COMPILE([
+             #include <caca.h>
+            ],[
+            ],[
+             video_caca=yes
+            ])
+            CFLAGS="$save_CFLAGS"
+            AC_MSG_RESULT($video_caca)
+            if test x$video_caca = xyes; then
+                AC_DEFINE(SDL_VIDEO_DRIVER_CACA)
+                EXTRA_CFLAGS="$EXTRA_CFLAGS $CACA_CFLAGS"
+                EXTRA_LDFLAGS="$EXTRA_LDFLAGS $CACA_LDFLAGS"
+                SOURCES="$SOURCES $srcdir/src/video/caca/*.c"
+            fi
+        fi
+    fi
+}
+
 dnl Set up the QTopia video driver if enabled
 CheckQtopia()
 {
@@ -2347,6 +2379,7 @@ case "$host" in
         CheckVGL
         CheckWscons
         CheckAAlib
+        CheckCaca
         CheckQtopia
         CheckPicoGUI
         CheckOpenGLX11
diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in
index 05aa2c272..afae9e958 100644
--- a/include/SDL_config.h.in
+++ b/include/SDL_config.h.in
@@ -254,6 +254,7 @@
 /* Enable various video drivers */
 #undef SDL_VIDEO_DRIVER_AALIB
 #undef SDL_VIDEO_DRIVER_BWINDOW
+#undef SDL_VIDEO_DRIVER_CACA
 #undef SDL_VIDEO_DRIVER_DC
 #undef SDL_VIDEO_DRIVER_DDRAW
 #undef SDL_VIDEO_DRIVER_DGA
diff --git a/src/video/SDL_sysvideo.h b/src/video/SDL_sysvideo.h
index fea819e10..1c72e0945 100644
--- a/src/video/SDL_sysvideo.h
+++ b/src/video/SDL_sysvideo.h
@@ -407,6 +407,9 @@ extern VideoBootStrap OS2FSLib_bootstrap;
 #if SDL_VIDEO_DRIVER_AALIB
 extern VideoBootStrap AALIB_bootstrap;
 #endif
+#if SDL_VIDEO_DRIVER_CACA
+extern VideoBootStrap CACA_bootstrap;
+#endif
 #if SDL_VIDEO_DRIVER_DUMMY
 extern VideoBootStrap DUMMY_bootstrap;
 #endif
diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index dfbf9f0ea..e84ef358f 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -123,6 +123,9 @@ static VideoBootStrap *bootstrap[] = {
 #if SDL_VIDEO_DRIVER_AALIB
 	&AALIB_bootstrap,
 #endif
+#if SDL_VIDEO_DRIVER_CACA
+	&CACA_bootstrap,
+#endif
 #if SDL_VIDEO_DRIVER_DUMMY
 	&DUMMY_bootstrap,
 #endif