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[flightgear.git] / 3rdparty / CMakeLists.txt

diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
index 8bc8577f226567043d8620472f1ced9bb3b356f9..ec9822c1c5168b1475b92338452657c7577c13f9 100644 (file)
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -9,3 +9,19 @@ endif()
 
 add_subdirectory(mongoose)
 add_subdirectory(cjson)
+
+if (ENABLE_FLITE)
+    add_subdirectory(flite_hts_engine)
+
+    if (SYSTEM_HTS_ENGINE)
+        set(HTS_Engine_FIND_REQUIRED TRUE)
+        find_package(HtsEngine)
+
+        include_directories(${HTS_ENGINE_INCLUDE_DIR})
+        message(STATUS "Using HTS engine includes at: ${HTS_ENGINE_INCLUDE_DIR}")
+        message(STATUS "Using HTS engine libraries: ${HTS_ENGINE_LIBRARIES}")
+    else()
+        add_subdirectory(hts_engine_API)
+        include_directories(${PROJECT_SOURCE_DIR}/3rdparty/hts_engine_API/include )
+    endif()
+endif()