$NetBSD: patch-af,v 1.1 2008/10/28 22:23:40 wiz Exp $

--- m4/soup.m4.orig	2008-03-05 21:31:03.000000000 +0000
+++ m4/soup.m4
@@ -1,4 +1,34 @@
 dnl -*- Mode: Autoconf; -*-
+dnl -*- Mode: Autoconf; -*-
+
+AC_DEFUN([BMP_CHECK_SOUP_EXTERN_C],
+[
+	CPPFLAGS_SAVED="$CPPFLAGS"
+	CPPFLAGS="$CPPFLAGS $SOUP_CFLAGS"
+	export CPPFLAGS
+
+	LDFLAGS_SAVED="$LDFLAGS"
+	LDFLAGS="$LDFLAGS $SOUP_LDFLAGS"
+	export LDFLAGS
+
+	AC_MSG_CHECKING(for extern in libsoup headers)
+
+	AC_LANG_PUSH(C++)
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+	@%:@include <libsoup/soup.h>
+	]], [[
+	SoupSession * session = soup_session_sync_new ();
+	]])],[
+	AC_MSG_RESULT(no)
+	],[
+	AC_MSG_RESULT(yes)
+	AC_DEFINE(LIBSOUP_HAS_EXTERN_C,,[define if libsoup has extern c])
+	])
+	AC_LANG_POP([C++])
+
+	CPPFLAGS="$CPPFLAGS_SAVED"
+	LDFLAGS="$LDFLAGS_SAVED"
+])
 
 AC_DEFUN([BMP_CHECK_SOUP_EXTERN_C],
 [