Compile using older version (2.8) of CMake
Index: moonlight-embedded/CMakeLists.txt
===================================================================
--- moonlight-embedded-debian.orig/CMakeLists.txt
+++ moonlight-embedded-debian/CMakeLists.txt
@@ -1,5 +1,5 @@
 project(moonlight-embedded C)
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 2.8)
 SET(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 include(${CMAKE_ROOT}/Modules/GNUInstallDirs.cmake)
 
@@ -82,12 +82,12 @@ add_subdirectory(libgamestream)
 
 add_executable(moonlight ${SRC_LIST})
 target_link_libraries(moonlight gamestream)
-set_property(TARGET moonlight PROPERTY C_STANDARD 99)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
 
 if (CEC_FOUND)
   list(APPEND MOONLIGHT_DEFINITIONS HAVE_LIBCEC)
   list(APPEND MOONLIGHT_OPTIONS CEC)
-  target_include_directories(moonlight PRIVATE ./third_party/libcec ${CEC_INCLUDE_DIRS})
+  include_directories(./third_party/libcec ${CEC_INCLUDE_DIRS})
   target_link_libraries(moonlight ${CEC_LIBRARIES})
 endif()
 
@@ -95,7 +95,7 @@ if(BROADCOM_FOUND)
   list(APPEND MOONLIGHT_OPTIONS PI)
   aux_source_directory(./third_party/ilclient ILCLIENT_SRC_LIST)
   add_library(moonlight-pi SHARED ./src/video/pi.c ${ILCLIENT_SRC_LIST})
-  target_include_directories(moonlight-pi PRIVATE ./third_party/ilclient ${BROADCOM_INCLUDE_DIRS} ${GAMESTREAM_INCLUDE_DIR} ${MOONLIGHT_COMMON_INCLUDE_DIR})
+  include_directories(./third_party/ilclient ${BROADCOM_INCLUDE_DIRS})
   target_link_libraries(moonlight-pi gamestream ${BROADCOM_LIBRARIES})
   set_property(TARGET moonlight-pi PROPERTY COMPILE_DEFINITIONS ${BROADCOM_DEFINITIONS})
   install(TARGETS moonlight-pi DESTINATION ${CMAKE_INSTALL_LIBDIR})
@@ -105,29 +105,29 @@ if(FREESCALE_FOUND)
   list(APPEND MOONLIGHT_DEFINITIONS HAVE_IMX)
   list(APPEND MOONLIGHT_OPTIONS IMX)
   add_library(moonlight-imx SHARED ./src/video/imx.c)
-  target_include_directories(moonlight-imx PRIVATE ${FREESCALE_INCLUDE_DIRS} ${GAMESTREAM_INCLUDE_DIR} ${MOONLIGHT_COMMON_INCLUDE_DIR})
+  include_directories(${FREESCALE_INCLUDE_DIRS} ${GAMESTREAM_INCLUDE_DIR} ${MOONLIGHT_COMMON_INCLUDE_DIR})
   target_link_libraries(moonlight-imx gamestream ${FREESCALE_LIBRARIES})
   install(TARGETS moonlight-imx DESTINATION ${CMAKE_INSTALL_LIBDIR})
 endif()
 
 if (SOFTWARE_FOUND)
-  target_include_directories(moonlight PRIVATE ${SDL_INCLUDE_DIRS} ${AVCODEC_INCLUDE_DIRS} ${AVUTIL_INCLUDE_DIRS})
+  include_directories(${SDL_INCLUDE_DIRS} ${AVCODEC_INCLUDE_DIRS} ${AVUTIL_INCLUDE_DIRS})
   target_link_libraries(moonlight ${SDL_LIBRARIES} ${AVCODEC_LIBRARIES} ${AVUTIL_LIBRARIES})
   if(VDPAU_FOUND)
-    target_include_directories(moonlight PRIVATE ${XLIB_INCLUDE_DIRS} ${LIBVA_INCLUDE_DIRS})
+    include_directories(${XLIB_INCLUDE_DIRS} ${LIBVA_INCLUDE_DIRS})
     target_link_libraries(moonlight ${XLIB_LIBRARIES} ${LIBVA_LIBRARIES})
   endif()
 endif()
 
 if (PULSE_FOUND)
-  target_include_directories(moonlight PRIVATE ${PULSE_INCLUDE_DIRS})
+  include_directories(${PULSE_INCLUDE_DIRS})
   target_link_libraries(moonlight ${PULSE_LIBRARIES})
 endif()
 
 configure_file("./src/configuration.h.in" "${PROJECT_BINARY_DIR}/configuration.h")
 
 set_property(TARGET moonlight PROPERTY COMPILE_DEFINITIONS ${MOONLIGHT_DEFINITIONS})
-target_include_directories(moonlight PRIVATE ${GAMESTREAM_INCLUDE_DIR} ${MOONLIGHT_COMMON_INCLUDE_DIR} ${OPUS_INCLUDE_DIRS} ${EVDEV_INCLUDE_DIRS} ${UDEV_INCLUDE_DIRS})
+include_directories(${GAMESTREAM_INCLUDE_DIR} ${MOONLIGHT_COMMON_INCLUDE_DIR} ${OPUS_INCLUDE_DIRS} ${EVDEV_INCLUDE_DIRS} ${UDEV_INCLUDE_DIRS})
 target_link_libraries(moonlight ${EVDEV_LIBRARIES} ${ALSA_LIBRARY} ${OPUS_LIBRARY} ${UDEV_LIBRARIES} ${CMAKE_DL_LIBS})
 
 add_subdirectory(docs)
Index: moonlight-embedded/libgamestream/CMakeLists.txt
===================================================================
--- moonlight-embedded.orig/libgamestream/CMakeLists.txt
+++ moonlight-embedded/libgamestream/CMakeLists.txt
@@ -15,13 +15,13 @@ aux_source_directory(../third_party/moon
 add_library(moonlight-common SHARED ${MOONLIGHT_COMMON_SRC_LIST})
 
 add_library(gamestream SHARED ${GAMESTREAM_SRC_LIST})
-set_property(TARGET gamestream PROPERTY C_STANDARD 99)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
 target_link_libraries(gamestream moonlight-common)
 
 set_target_properties(gamestream PROPERTIES SOVERSION 0 VERSION ${MOONLIGHT_VERSION})
 set_target_properties(moonlight-common PROPERTIES SOVERSION 0 VERSION ${MOONLIGHT_VERSION})
 
-target_include_directories(gamestream PRIVATE ../third_party/moonlight-common-c ../third_party/h264bitstream ${AVAHI_INCLUDE_DIRS} ${LIBUUID_INCLUDE_DIRS})
+include_directories(../third_party/moonlight-common-c ../third_party/h264bitstream ${AVAHI_INCLUDE_DIRS} ${LIBUUID_INCLUDE_DIRS})
 target_link_libraries(gamestream ${CURL_LIBRARIES} ${OPENSSL_LIBRARIES} ${EXPAT_LIBRARIES} ${AVAHI_LIBRARIES} ${LIBUUID_LIBRARIES})
 
 target_link_libraries(gamestream ${CMAKE_THREAD_LIBS_INIT} ${CMAKE_DL_LIBS})