Merge commit '0132cbcf33a3ae568c361751a42ff53c41e08f68' as 'external/pure_doom/PureDOOM'

external/pure_doom/PureDOOM/examples/SDL/CMakeLists.txt

@@ -0,0 +1,49 @@
+cmake_minimum_required(VERSION 3.0)
+
+# Project
+project(pd_sdl_example)
+
+# add_definitions(-DDOOM_FAST_TICK)
+add_definitions(
+    -DDOOM_IMPLEMENT_PRINT
+    -DDOOM_IMPLEMENT_MALLOC
+    -DDOOM_IMPLEMENT_FILE_IO
+    -DDOOM_IMPLEMENT_SOCKETS
+    -DDOOM_IMPLEMENT_GETTIME
+    -DDOOM_IMPLEMENT_EXIT
+    -DDOOM_IMPLEMENT_GETENV
+)
+
+# Sources
+file(GLOB dpsdl_src_files sdl_example.c)
+file(GLOB dpsdl_doom_src_files ../../src/DOOM/*.*)
+list(APPEND dpsdl_includes PUBLIC ../../src/)
+
+# SDL
+add_definitions(-DSDL_MAIN_HANDLED)
+set(HAVE_LIBC ON)
+add_subdirectory(../../thirdparty/SDL/ ./thirdparty/SDL/)
+list(APPEND dpsdl_libs SDL2-static)
+list(APPEND dpsdl_includes PUBLIC ../../thirdparty/SDL/include/)
+
+# Source groups
+source_group("Example" FILES ${dpsdl_src_files})
+source_group("DOOM" FILES ${dpsdl_doom_src_files})
+
+# Executable
+add_executable(${PROJECT_NAME} ${dpsdl_src_files})
+
+# Work dir
+set_property(TARGET ${PROJECT_NAME} PROPERTY VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/../../")
+
+# For midi output on mac
+if (APPLE)
+    list(APPEND dpsdl_libs "-framework CoreFoundation")
+    list(APPEND dpsdl_libs "-framework AudioToolbox")
+    list(APPEND dpsdl_libs "-framework CoreMIDI")
+    set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "-Wl,-F/Library/Frameworks")
+endif()
+
+# Lib/Headers
+target_include_directories(${PROJECT_NAME} PUBLIC ${dpsdl_includes})
+target_link_libraries(${PROJECT_NAME} PUBLIC ${dpsdl_libs})