From 63020cef65fb57214759a5524e3e7f0b4ed5434b Mon Sep 17 00:00:00 2001
From: Taylor Richards <taylor@icculus.org>
Date: Tue, 9 Feb 2016 16:07:37 -0500
Subject: [PATCH] add libwebsockets support

---
 CMakeLists.txt                |  3 +++
 cmake/FindLibWebSockets.cmake | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 cmake/FindLibWebSockets.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81a4fc4..0e9366d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,6 +14,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
 find_package(SDL2 "2.0.1" REQUIRED)
 find_package(OpenGL REQUIRED)
 find_package(OpenAL REQUIRED)
+find_package(LibWebSockets REQUIRED)
 
 find_package(wxWidgets COMPONENTS core base gl)
 include(${wxWidgets_USE_FILE})
@@ -79,6 +80,7 @@ include_directories(
   ${PROJECT_SOURCE_DIR}/include
   ${SDL2_INCLUDE_DIR}
   ${OPENAL_INCLUDE_DIR}
+  ${LIBWEBSOCKETS_INCLUDE_DIR}
   ${wxWidgets_INCLUDE_DIRS}
 )
 
@@ -132,6 +134,7 @@ target_link_libraries(
   ${SDL2_LIBRARY}
   ${OPENGL_LIBRARIES}
   ${OPENAL_LIBRARY}
+  ${LIBWEBSOCKETS_LIBRARIES}
   ${PLATFORM_LIBRARIES}
 )
 
diff --git a/cmake/FindLibWebSockets.cmake b/cmake/FindLibWebSockets.cmake
new file mode 100644
index 0000000..e7d2839
--- /dev/null
+++ b/cmake/FindLibWebSockets.cmake
@@ -0,0 +1,33 @@
+# This module tries to find libWebsockets library and include files
+#
+# LIBWEBSOCKETS_INCLUDE_DIR, path where to find libwebsockets.h
+# LIBWEBSOCKETS_LIBRARY_DIR, path where to find libwebsockets.so
+# LIBWEBSOCKETS_LIBRARIES, the library to link against
+# LIBWEBSOCKETS_FOUND, If false, do not try to use libWebSockets
+#
+# This currently works probably only for Linux
+
+FIND_PATH ( LIBWEBSOCKETS_INCLUDE_DIR libwebsockets.h
+    /usr/local/include
+    /usr/include
+)
+
+FIND_LIBRARY ( LIBWEBSOCKETS_LIBRARIES websockets
+    /usr/local/lib
+    /usr/lib
+)
+
+GET_FILENAME_COMPONENT( LIBWEBSOCKETS_LIBRARY_DIR ${LIBWEBSOCKETS_LIBRARIES} PATH )
+
+SET ( LIBWEBSOCKETS_FOUND "NO" )
+IF ( LIBWEBSOCKETS_INCLUDE_DIR )
+    IF ( LIBWEBSOCKETS_LIBRARIES )
+        SET ( LIBWEBSOCKETS_FOUND "YES" )
+    ENDIF ( LIBWEBSOCKETS_LIBRARIES )
+ENDIF ( LIBWEBSOCKETS_INCLUDE_DIR )
+
+MARK_AS_ADVANCED(
+    LIBWEBSOCKETS_LIBRARY_DIR
+    LIBWEBSOCKETS_INCLUDE_DIR
+    LIBWEBSOCKETS_LIBRARIES
+)
-- 
2.39.2