From f5bbbb051b3090eb34c44389daefc95c65273185 Mon Sep 17 00:00:00 2001
From: Erik Hofman <erik@ehofman.com>
Date: Mon, 4 Jul 2016 14:37:04 +0200
Subject: [PATCH] Activate AeonWave by setting USE_AEONWAVE to ON

---
 CMakeLists.txt             |  2 +-
 CMakeModules/FindAAX.cmake | 48 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 CMakeModules/FindAAX.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89604dd5..22ecd3e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -131,7 +131,7 @@ option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support
 option(ENABLE_RTI       "Set to ON to build SimGear with RTI support" OFF)
 option(ENABLE_TESTS     "Set to OFF to disable building SimGear's test applications" ON)
 option(ENABLE_SOUND     "Set to OFF to disable building SimGear's sound support" ON)
-option(USE_AEONWAVE     "set to ON to use AeonWave instead of OpenAL" ON)
+option(USE_AEONWAVE     "Set to ON to use AeonWave instead of OpenAL" ON)
 option(ENABLE_PKGUTIL   "Set to ON to build the sg_pkgutil application (default)" ON)
 option(ENABLE_DNS       "Set to ON to use udns library and DNS service resolver" ON)
 
diff --git a/CMakeModules/FindAAX.cmake b/CMakeModules/FindAAX.cmake
new file mode 100644
index 00000000..7451a88c
--- /dev/null
+++ b/CMakeModules/FindAAX.cmake
@@ -0,0 +1,48 @@
+# Locate AAX
+# This module defines
+# AAX_LIBRARIES
+# AAX_FOUND, if false, do not try to link to AAX 
+# AAX_INCLUDE_DIR, where to find the headers
+#
+# $AAXDIR is an environment variable that would
+# correspond to the ./configure --prefix=$AAXDIR
+# used in building AAX.
+#
+# Created by Erik Hofman.
+
+FIND_PATH(AAX_INCLUDE_DIR aax.h
+  HINTS
+  $ENV{AAXDIR}
+  $ENV{ProgramFiles}/aax
+  $ENV{ProgramFiles}/AeonWave
+  $ENV{ProgramFiles}/Adalin/AeonWave
+  PATH_SUFFIXES include
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr/local
+  /usr
+  /opt
+)
+
+FIND_LIBRARY(AAX_LIBRARY 
+  NAMES AAX aax AAX32 libAAX32
+  HINTS
+  $ENV{AAXDIR}
+  $ENV{ProgramFiles}/AAX
+  $ENV{ProgramFiles}/AeonWave
+  $ENV{ProgramFiles}/Adalin/AeonWave
+  PATH_SUFFIXES bin lib lib/${CMAKE_LIBRARY_ARCHITECTURE} lib64 libs64 libs libs/Win32 libs/Win64
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr
+  /opt
+  /usr/local
+)
+
+SET(AAX_FOUND "NO")
+IF(AAX_LIBRARY AND AAX_INCLUDE_DIR)
+  SET(AAX_FOUND "YES")
+ENDIF(AAX_LIBRARY AND AAX_INCLUDE_DIR)
+
-- 
2.39.5