From f5764fa2e4cb9d92a449e92d6207efb30e4ea218 Mon Sep 17 00:00:00 2001
From: Amar Takhar <verm@aegisub.org>
Date: Tue, 4 Mar 2008 00:59:02 +0000
Subject: [PATCH] Add support for OpenAL.

Originally committed to SVN as r1880.
---
 aegisub/Makefile.am |  8 ++++++++
 configure.in        | 11 +++++++++++
 2 files changed, 19 insertions(+)

diff --git a/aegisub/Makefile.am b/aegisub/Makefile.am
index 12f5548df..61a3d927c 100644
--- a/aegisub/Makefile.am
+++ b/aegisub/Makefile.am
@@ -36,6 +36,14 @@ aegisub_LDFLAGS += @LIBPULSE_LIBS@
 aegisub_LDADD += libaudio_pulseaudio.a
 endif
 
+if HAVE_OPENAL
+noinst_LIBRARIES += libaudio_openal.a
+libaudio_openal_a_SOURCES = audio_player_openal.cpp
+libaudio_openal_a_CFLAGS = @OPENAL_CFLAGS@
+aegisub_LDFLAGS += @OPENAL_LIBS@
+aegisub_LDADD += libaudio_openal.a
+endif
+
 if HAVE_FFMPEG
 noinst_LIBRARIES += libaudiovideo_ffmpeg.a
 libaudiovideo_ffmpeg_a_SOURCES = audio_provider_lavc.cpp lavc_file.cpp video_provider_lavc.cpp lavc_keyframes.cpp
diff --git a/configure.in b/configure.in
index deaf85aa1..d32e6162d 100644
--- a/configure.in
+++ b/configure.in
@@ -155,6 +155,16 @@ if test "$with_pulseaudio" == no; then
   AC_DEFINE(WITH_PULSEAUDIO, 1, [Enable PulseAudio support])
 fi
 
+AC_ARG_WITH(openal,[  --without-openal    build without OpenAL audio provider.
+                          (default: auto)], openal_disabled="(disabled)")
+if test "x$with_openal" != xno; then
+  PKG_CHECK_MODULES(OPENAL, libpulse >= 0.0.8, [found_audio=yes; with_openal=yes], [with_openal=no])
+fi
+AM_CONDITIONAL([HAVE_OPENAL], [test "$with_openal" != "no"])
+if test "$with_openal" == no; then
+  AC_DEFINE(WITH_OPENAL, 1, [Enable OpenAL support])
+fi
+
 
 #################
 # Video Providers
@@ -526,6 +536,7 @@ Scripting Engines:
 
 Audio Providers:
   ALSA:                  $with_alsa $alsa_disabled
+  OpenAL:                $with_openal $openal_disabled
   PortAudio:             $with_portaudio $portaudio_disabled
   PulseAudio:            $with_pulseaudio $pulseaudio_disabled