build: optionally static link boost (#2628)

cmake/compile_definitions/linux.cmake

@@ -117,43 +117,7 @@ elseif(NOT LIBDRM_FOUND)
 endif()
 
 # evdev
-pkg_check_modules(PC_EVDEV libevdev)
-if(PC_EVDEV_FOUND)
-    find_path(EVDEV_INCLUDE_DIR libevdev/libevdev.h
-            HINTS ${PC_EVDEV_INCLUDE_DIRS} ${PC_EVDEV_INCLUDEDIR})
-    find_library(EVDEV_LIBRARY
-            NAMES evdev libevdev)
-else()
-    include(ExternalProject)
-
-    set(LIBEVDEV_VERSION libevdev-1.13.2)
-
-    ExternalProject_Add(libevdev
-            URL http://www.freedesktop.org/software/libevdev/${LIBEVDEV_VERSION}.tar.xz
-            PREFIX ${LIBEVDEV_VERSION}
-            CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=<INSTALL_DIR>
-            BUILD_COMMAND "make"
-            INSTALL_COMMAND ""
-    )
-
-    ExternalProject_Get_Property(libevdev SOURCE_DIR)
-    message(STATUS "libevdev source dir: ${SOURCE_DIR}")
-    set(EVDEV_INCLUDE_DIR "${SOURCE_DIR}")
-
-    ExternalProject_Get_Property(libevdev BINARY_DIR)
-    message(STATUS "libevdev binary dir: ${BINARY_DIR}")
-    set(EVDEV_LIBRARY "${BINARY_DIR}/libevdev/.libs/libevdev.a")
-
-    # compile libevdev before sunshine
-    set(SUNSHINE_TARGET_DEPENDENCIES ${SUNSHINE_TARGET_DEPENDENCIES} libevdev)
-endif()
-
-if(EVDEV_INCLUDE_DIR AND EVDEV_LIBRARY)
-    include_directories(SYSTEM ${EVDEV_INCLUDE_DIR})
-    list(APPEND PLATFORM_LIBRARIES ${EVDEV_LIBRARY})
-else()
-    message(FATAL_ERROR "Couldn't find or fetch libevdev")
-endif()
+include(dependencies/libevdev_Sunshine)
 
 # vaapi
 if(${SUNSHINE_ENABLE_VAAPI})
@@ -274,7 +238,6 @@ list(APPEND PLATFORM_TARGET_FILES
         "${CMAKE_SOURCE_DIR}/third-party/glad/include/glad/egl.h")
 
 list(APPEND PLATFORM_LIBRARIES
-        Boost::dynamic_linking
         dl
         pulse
         pulse-simple)