Reset: work with threaded OSG modes

[flightgear.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87117540048b0c6066779b727e97b2d621f3f0f3..35e12ac1cdcf97c99552b830545d0e55d1bbeff8 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,6 +156,7 @@ option(ENABLE_JS_DEMO    "Set to ON to build the js_demo application (default)"
 option(ENABLE_METAR      "Set to ON to build the metar application (default)" ON)
 option(ENABLE_TESTS      "Set to ON to build test applications (default)" ON)
 option(ENABLE_FGCOM      "Set to ON to build the FGCom application (default)" ON)
+option(ENABLE_FLITE      "Set to ON to build the Flite text-to-speech module" OFF)
 
 if(LOGGING)
     # nothing
@@ -205,7 +206,7 @@ find_package(ZLIB    REQUIRED)
 find_package(Threads REQUIRED)
 find_package(OpenGL  REQUIRED)
 find_package(OpenAL  REQUIRED)
-find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
+find_package(OpenSceneGraph 3.2.0 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
 
 if (MSVC)
        find_package(CrashRpt)
@@ -354,6 +355,11 @@ include_directories(${PROJECT_SOURCE_DIR}/3rdparty/iaxclient/lib ) # for iaxclie
 include_directories(${PROJECT_BINARY_DIR}/src)
 include_directories(${PROJECT_BINARY_DIR}/src/Include)
 
+if (ENABLE_FLITE)
+    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/hts_engine_API/include )
+    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/flite_hts_engine/include )
+endif()
+
 add_definitions(-DHAVE_CONFIG_H)
 
 check_function_exists(mkfifo HAVE_MKFIFO)