From 88f507f9ccae33a3fa9b3706a96af5c87db804b5 Mon Sep 17 00:00:00 2001
From: Alain Linden <alain@lindenlab.com>
Date: Tue, 1 Mar 2011 15:32:35 -0800
Subject: fixes to get openal working on windows.

---
 autobuild.xml                          | 12 ++++++++++++
 indra/cmake/OPENAL.cmake               | 14 +++++++++++---
 indra/llaudio/llaudioengine_openal.cpp |  2 ++
 indra/llaudio/llaudioengine_openal.h   |  2 +-
 4 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/autobuild.xml b/autobuild.xml
index 8dd2f91718..819bc27c1e 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1301,6 +1301,18 @@
             <key>name</key>
             <string>linux</string>
           </map>
+          <key>windows</key>
+          <map>
+            <key>archive</key>
+            <map>
+              <key>hash</key>
+              <string>04df406f3e5d04cf176660bdac66c3a1</string>
+              <key>url</key>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-openal/rev/222391/arch/CYGWIN/installer/openal-1.12.854-1.1.0-windows-20110301.tar.bz2</string>
+            </map>
+            <key>name</key>
+            <string>windows</string>
+          </map>
         </map>
         <key>version</key>
         <string>3ad86a1c</string>
diff --git a/indra/cmake/OPENAL.cmake b/indra/cmake/OPENAL.cmake
index ed483e5aea..a3e1fb924e 100644
--- a/indra/cmake/OPENAL.cmake
+++ b/indra/cmake/OPENAL.cmake
@@ -9,6 +9,7 @@ else (LINUX)
 endif (LINUX)
 
 if (OPENAL)
+  set(OPENAL_LIB_INCLUDE_DIRS "${LIBS_PREBUILT_DIR}/include/AL")
   if (STANDALONE)
     include(FindPkgConfig)
     include(FindOpenAL)
@@ -17,10 +18,17 @@ if (OPENAL)
   else (STANDALONE)
     use_prebuilt_binary(openal_soft)
   endif (STANDALONE)
-  set(OPENAL_LIBRARIES 
-    openal
-    alut
+  if(WINDOWS)
+    set(OPENAL_LIBRARIES 
+      OpenAL32
+      alut
     )
+  else()
+    set(OPENAL_LIBRARIES 
+      openal
+      alut
+    )
+  endif()
 endif (OPENAL)
 
 if (OPENAL)
diff --git a/indra/llaudio/llaudioengine_openal.cpp b/indra/llaudio/llaudioengine_openal.cpp
index e352045291..34a057dcc0 100644
--- a/indra/llaudio/llaudioengine_openal.cpp
+++ b/indra/llaudio/llaudioengine_openal.cpp
@@ -32,6 +32,8 @@
 #include "lllistener_openal.h"
 
 
+const float LLAudioEngine_OpenAL::WIND_BUFFER_SIZE_SEC = 0.05f;
+
 LLAudioEngine_OpenAL::LLAudioEngine_OpenAL()
 	:
 	mWindGen(NULL),
diff --git a/indra/llaudio/llaudioengine_openal.h b/indra/llaudio/llaudioengine_openal.h
index 258febb1a8..6639d9dfe6 100644
--- a/indra/llaudio/llaudioengine_openal.h
+++ b/indra/llaudio/llaudioengine_openal.h
@@ -67,7 +67,7 @@ class LLAudioEngine_OpenAL : public LLAudioEngine
         int mNumEmptyWindALBuffers;
 
     	static const int MAX_NUM_WIND_BUFFERS = 80;
-    	static const float WIND_BUFFER_SIZE_SEC = 0.05f; // 1/20th sec
+    	static const float WIND_BUFFER_SIZE_SEC; // 1/20th sec
 };
 
 class LLAudioChannelOpenAL : public LLAudioChannel
-- 
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