Bring libogg's configure.in into the 21st century.

Patch by Ron Lee.

svn path=/trunk/ogg/; revision=18757

configure.in

@@ -1,9 +1,11 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT(src/framing.c)
+AC_INIT([libogg],[1.3.0],[ogg-dev@xiph.org])
 
-AM_INIT_AUTOMAKE(libogg,1.3.0)
-AM_MAINTAINER_MODE
+AC_CONFIG_SRCDIR(src/framing.c)
+
+AM_INIT_AUTOMAKE
+AM_MAINTAINER_MODE([enable])
 
 dnl Library versioning
 
@@ -18,9 +20,6 @@ AC_PROG_CC
 AM_PROG_LIBTOOL
 AM_PROG_CC_C_O
 
-dnl config.h
-AM_CONFIG_HEADER(config.h)
-
 dnl Set some options based on environment
 
 cflags_save="$CFLAGS"
@@ -171,7 +170,8 @@ AC_SUBST(DEBUG)
 AC_SUBST(CFLAGS)
 AC_SUBST(PROFILE)
 
-AC_OUTPUT([
+
+AC_CONFIG_FILES([
 Makefile
 src/Makefile
 doc/Makefile doc/libogg/Makefile
@@ -180,3 +180,6 @@ libogg.spec
 ogg.pc
 ogg-uninstalled.pc
 ])
+AC_CONFIG_HEADERS([config.h])
+
+AC_OUTPUT