acinclude.m4: add a function to help checking sdl-config, gtk-config

and the like (this could be used for gtk and gtk2 as well)
Other files: add tests for sdl, sdl_image and avcodec and regenerate
	configure and autoconfig.h.in



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89351 65c4cc65-6c06-0410-ace0-fbb531ad65f3

acinclude.m4

@@ -152,6 +152,23 @@ fi
 ])
 
 
+# check for a tool using xxx-config
+# AST_EXT_TOOL_CHECK([package symbol name], [package library name], [symbol], [version])
+AC_DEFUN([AST_EXT_TOOL_CHECK],
+[
+PBX_$1=0
+AC_CHECK_TOOL(CONFIG_$1, $2-config, No)
+if test ! "x${CONFIG_$1}" = xNo; then
+   $1_INCLUDE=$(${CONFIG_$1} --cflags $3)
+   $1_LIB=$(${CONFIG_$1} --libs $3)
+   PBX_$1=1
+   AC_DEFINE([HAVE_$1], 1, [Define if your system has the $1 libraries.])
+fi
+AC_SUBST(PBX_$1)
+AC_SUBST($1_INCLUDE)
+AC_SUBST($1_LIB)
+])
+
 AC_DEFUN(
 [AST_CHECK_GNU_MAKE], [AC_CACHE_CHECK(for GNU make, GNU_MAKE,
    GNU_MAKE='Not Found' ;

configure.ac

@@ -228,6 +228,10 @@ AST_EXT_LIB_SETUP([ZAPTEL], [Zaptel], [zaptel])
 AST_EXT_LIB_SETUP([ZAPTEL_TRANSCODE], [Zaptel_transcode], [zaptel_transcode])
 AST_EXT_LIB_SETUP([ZAPTEL_VLDTMF], [Zaptel_vldtmf], [zaptel_vldtmf])
 
+AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
+AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image library], [SDL_image])
+AST_EXT_LIB_SETUP([FFMPEG], [Ffmpeg and avcodec library], [avcodec])
+
 # check for basic system features and functionality before
 # checking for package libraries
 
@@ -1152,6 +1156,10 @@ AC_CHECK_HEADER([linux/ixjuser.h], [PBX_IXJUSER=1], [PBX_IXJUSER=0], [
 				   ])
 AC_SUBST(PBX_IXJUSER)
 
+AST_EXT_TOOL_CHECK([SDL], [sdl])
+AST_EXT_LIB_CHECK([SDL_IMAGE], [SDL_image], [IMG_Load], [SDL/SDL_image.h], [${SDL_LIB}])
+AST_EXT_LIB_CHECK([FFMPEG], [avcodec], [sws_getContext], [ffmpeg/avcodec.h], [-lpthread -lz -lm])
+
 PBX_GTK=0
 AC_CHECK_TOOL(GTKCONFIG, gtk-config, No)
 if test ! "x${GTKCONFIG}" = xNo; then

include/asterisk/autoconfig.h.in

@@ -228,6 +228,12 @@
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
+/* Define this to indicate the ${FFMPEG_DESCRIP} library */
+#undef HAVE_FFMPEG
+
+/* Define to indicate the ${FFMPEG_DESCRIP} library version */
+#undef HAVE_FFMPEG_VERSION
+
 /* Define this to indicate the ${FLOOR_DESCRIP} library */
 #undef HAVE_FLOOR
 
@@ -637,6 +643,15 @@
 /* Define RTLD_NOLOAD headers version */
 #undef HAVE_RTLD_NOLOAD_VERSION
 
+/* Define if your system has the SDL libraries. */
+#undef HAVE_SDL
+
+/* Define this to indicate the ${SDL_IMAGE_DESCRIP} library */
+#undef HAVE_SDL_IMAGE
+
+/* Define to indicate the ${SDL_IMAGE_DESCRIP} library version */
+#undef HAVE_SDL_IMAGE_VERSION
+
 /* Define to 1 if you have the `select' function. */
 #undef HAVE_SELECT
 

makeopts.in

@@ -144,6 +144,15 @@ QT_LIB=@QT_LIB@
 RADIUS_INCLUDE=@RADIUS_INCLUDE@
 RADIUS_LIB=@RADIUS_LIB@
 
+FFMPEG_INCLUDE=@FFMPEG_INCLUDE@
+FFMPEG_LIB=@FFMPEG_LIB@
+
+SDL_INCLUDE=@SDL_INCLUDE@
+SDL_LIB=@SDL_LIB@
+
+SDL_IMAGE_INCLUDE=@SDL_IMAGE_INCLUDE@
+SDL_IMAGE_LIB=@SDL_IMAGE_LIB@
+
 SPEEX_INCLUDE=@SPEEX_INCLUDE@
 SPEEX_LIB=@SPEEX_LIB@