1--- configure.orig	2012-01-19 06:30:12 UTC
2+++ configure
3@@ -2039,12 +2039,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
4
5 ac_config_headers="$ac_config_headers include/SDL_config.h"
6
7-
8-cat >>confdefs.h <<\_ACEOF
9-#define _GNU_SOURCE 1
10-_ACEOF
11-
12-
13 ac_aux_dir=
14 for ac_dir in $srcdir/build-scripts; do
15   if test -f "$ac_dir/install-sh"; then
16@@ -15826,7 +15820,7 @@ case "$host" in
17         BASE_LDFLAGS="-mno-cygwin"
18         ;;
19     *)
20-        BASE_CFLAGS="-D_GNU_SOURCE=1"
21+        BASE_CFLAGS=""
22         BASE_LDFLAGS=""
23         ;;
24 esac
25@@ -20999,6 +20993,16 @@
26         fi
27     fi
28 }
29+
30+CheckSndio()
31+{
32+if test "x${enable_sndio}" = "xyes"; then :
33+  SOURCES="$SOURCES $srcdir/src/audio/sndio/SDL_sndioaudio.c"
34+  EXTRA_CFLAGS="$EXTRA_CFLAGS -DSDL_AUDIO_DRIVER_SNDIO=1"
35+  EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lsndio"
36+  have_audio=yes
37+fi
38+}
39
40 CheckPulseAudio()
41 {
42@@ -29551,6 +29555,7 @@
43         CheckALSA
44         CheckARTSC
45         CheckESD
46+        CheckSndio
47         CheckPulseAudio
48         CheckNAS
49         CheckX11
50