From cc43c745b296b5c3e02adebfcd22d0e15ea5ab01 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Sun, 25 Apr 2004 01:48:08 +0000
Subject: [PATCH] Add support for the MacOS variations of OpenAL.

---
 simgear/sound/Makefile.am         |  2 +-
 simgear/sound/openal_test1.cxx    | 11 +++++++++--
 simgear/sound/sample_openal.cxx   | 16 ++++++++++++++--
 simgear/sound/sample_openal.hxx   | 10 +++++++++-
 simgear/sound/soundmgr_openal.cxx | 12 +++++++++---
 simgear/sound/soundmgr_openal.hxx |  6 +++++-
 6 files changed, 47 insertions(+), 10 deletions(-)

diff --git a/simgear/sound/Makefile.am b/simgear/sound/Makefile.am
index da59b224..1488f132 100644
--- a/simgear/sound/Makefile.am
+++ b/simgear/sound/Makefile.am
@@ -21,7 +21,7 @@ noinst_PROGRAMS = openal_test1 openal_test2
 openal_test1_SOURCES = openal_test1.cxx
 openal_test2_SOURCES = openal_test2.cxx
 
-openal_test1_LDADD = -lsgdebug -lopenal
+openal_test1_LDADD = -lsgdebug $(openal_LIBS)
 openal_test2_LDADD = \
 	$(top_builddir)/simgear/sound/libsgsound.a \
 	-lsgdebug -lsgmisc -lsgstructure $(openal_LIBS)
diff --git a/simgear/sound/openal_test1.cxx b/simgear/sound/openal_test1.cxx
index 91b8c849..90aac164 100644
--- a/simgear/sound/openal_test1.cxx
+++ b/simgear/sound/openal_test1.cxx
@@ -1,7 +1,14 @@
 #include <stdio.h>
 
-#include <AL/al.h>
-#include <AL/alut.h>
+#if defined( __APPLE__ )
+# define AL_ILLEGAL_ENUM AL_INVALID_ENUM
+# define AL_ILLEGAL_COMMAND AL_INVALID_OPERATION
+# include <OpenAL/al.h>
+# include <OpenAL/alut.h>
+#else
+# include <AL/al.h>
+# include <AL/alut.h>
+#endif
 
 #include <simgear/debug/logstream.hxx>
 
diff --git a/simgear/sound/sample_openal.cxx b/simgear/sound/sample_openal.cxx
index a4459788..124cac79 100644
--- a/simgear/sound/sample_openal.cxx
+++ b/simgear/sound/sample_openal.cxx
@@ -21,8 +21,15 @@
 // $Id$
 
 
-#include <AL/al.h>
-#include <AL/alut.h>
+#if defined( __APPLE__ )
+# define AL_ILLEGAL_ENUM AL_INVALID_ENUM
+# define AL_ILLEGAL_COMMAND AL_INVALID_OPERATION
+# include <OpenAL/al.h>
+# include <OpenAL/alut.h>
+#else
+# include <AL/al.h>
+# include <AL/alut.h>
+#endif
 
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sg_path.hxx>
@@ -86,8 +93,13 @@ SGSoundSample::SGSoundSample( const char *path, const char *file ) :
     }
 
     // Load the sample file
+#if defined (__APPLE__)
+    alutLoadWAVFile( (ALbyte *)samplepath.c_str(),
+                     &format, &data, &size, &freq );
+#else
     alutLoadWAVFile( (ALbyte *)samplepath.c_str(),
                      &format, &data, &size, &freq, &loop );
+#endif
     if (alGetError() != AL_NO_ERROR) {
         throw sg_exception("Failed to load wav file.");
     }
diff --git a/simgear/sound/sample_openal.hxx b/simgear/sound/sample_openal.hxx
index c6411cbd..0d907a0b 100644
--- a/simgear/sound/sample_openal.hxx
+++ b/simgear/sound/sample_openal.hxx
@@ -34,7 +34,15 @@
 
 #include <simgear/compiler.h>
 
-#include <AL/al.h>
+#if defined(__APPLE__)
+# define AL_ILLEGAL_ENUM AL_INVALID_ENUM
+# define AL_ILLEGAL_COMMAND AL_INVALID_OPERATION
+# include <OpenAL/al.h>
+# include <OpenAL/alut.h>
+#else
+# include <AL/al.h>
+# include <AL/alut.h>
+#endif
 
 #include <simgear/debug/logstream.hxx>
 
diff --git a/simgear/sound/soundmgr_openal.cxx b/simgear/sound/soundmgr_openal.cxx
index 2578f1cc..79200225 100644
--- a/simgear/sound/soundmgr_openal.cxx
+++ b/simgear/sound/soundmgr_openal.cxx
@@ -25,9 +25,15 @@
 
 #include <iostream>
 
-#include <AL/al.h>
-#include <AL/alut.h>
-#include <AL/alc.h>
+#if defined(__APPLE__)
+# include <OpenAL/al.h>
+# include <OpenAL/alut.h>
+# include <OpenAL/alc.h>
+#else
+# include <AL/al.h>
+# include <AL/alut.h>
+# include <AL/alc.h>
+#endif
 
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sg_path.hxx>
diff --git a/simgear/sound/soundmgr_openal.hxx b/simgear/sound/soundmgr_openal.hxx
index 02b732d8..8fe1f67c 100644
--- a/simgear/sound/soundmgr_openal.hxx
+++ b/simgear/sound/soundmgr_openal.hxx
@@ -42,7 +42,11 @@
 #include STL_STRING
 #include <map>
 
-#include <AL/al.h>
+#if defined( __APPLE__ )
+# include <OpenAL/al.h>
+#else
+# include <AL/al.h>
+#endif
 
 #include "sample_openal.hxx"
 
-- 
2.39.5