CMake: Copy assets to the build directory automatically

CMakeLists.txt

@@ -66,6 +66,13 @@ add_subdirectory("vendor")
 # Add engine target to project
 add_subdirectory("src")
 
+# ------------------------------------------
+# Assets target
+
+add_custom_target(${ENGINE}-assets ALL
+	COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/copy-assets.cmake
+	WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+
 # ------------------------------------------
 # Examples target
 

cmake/copy-assets.cmake

@@ -0,0 +1 @@
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/../assets DESTINATION ${CMAKE_CURRENT_BINARY_DIR})

example/CMakeLists.txt

@@ -25,4 +25,5 @@ target_precompile_headers(${GAME} REUSE_FROM ${ENGINE})
 # Add 'make run' target
 add_custom_target(run
     COMMAND ${GAME}
+	WORKING_DIRECTORY ".."
 )