2023-05-01 16:24:56 +00:00
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cmake_minimum_required(VERSION 3.1)
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project(hello-bgfx)
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# set(BGFX_AMALGAMATED OFF CACHE INTERNAL "" FORCE)
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# set(BGFX_BUILD_EXAMPLES OFF CACHE INTERNAL "" FORCE)
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set(BGFX_CONFIG_DEBUG OFF CACHE INTERNAL "" FORCE)
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set(BX_CONFIG_DEBUG OFF CACHE INTERNAL "" FORCE)
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# set(BGFX_CUSTOM_TARGETS OFF CACHE INTERNAL "" FORCE)
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# set(BGFX_INSTALL OFF CACHE INTERNAL "" FORCE)
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# set(BGFX_INSTALL_EXAMPLES OFF CACHE INTERNAL "" FORCE)
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# set(BGFX_USE_DEBUG_SUFFIX OFF CACHE INTERNAL "" FORCE)
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# set(BGFX_USE_OVR OFF CACHE INTERNAL "" FORCE)
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# set(BUILD_SHARED_LIBS OFF CACHE INTERNAL "" FORCE)
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# set(BX_AMALGAMATED OFF CACHE INTERNAL "" FORCE)
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# if (HELLO_BGFX_BUILD_SHADERS)
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# set(BGFX_BUILD_TOOLS ON CACHE INTERNAL "" FORCE)
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# else()
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# set(BGFX_BUILD_TOOLS OFF CACHE INTERNAL "" FORCE)
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# endif()
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2023-05-01 21:02:43 +00:00
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# needed by windows
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1")
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2023-05-01 16:24:56 +00:00
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add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/bgfx.cmake)
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add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/SDL)
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# add quickjs
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set(quickjs_version 2021-03-27)
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set(quickjs_sources_root ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/quickjs)
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set(quickjs_sources
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${quickjs_sources_root}/quickjs.h
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${quickjs_sources_root}/quickjs-libc.h
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${quickjs_sources_root}/quickjs.c
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${quickjs_sources_root}/libregexp.c
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${quickjs_sources_root}/libunicode.c
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${quickjs_sources_root}/libbf.c
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${quickjs_sources_root}/cutils.c
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${quickjs_sources_root}/quickjs-libc.c
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)
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add_library(quickjs STATIC
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${quickjs_sources}
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)
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target_compile_definitions(quickjs
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PRIVATE
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CONFIG_VERSION="${quickjs_version}"
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)
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target_include_directories(quickjs
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PRIVATE
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${quickjs_sources_root}
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)
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# Note: This was necessary to avoid a run-time error on macOS/OpenGL. Without
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# this option, the NSOpenGLViewContext's setView method was called from a
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# wrong (?) thread during bgfx::init and then the app crashes. This needs to be
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# investigated further.
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#target_compile_definitions(bgfx PUBLIC BGFX_CONFIG_MULTITHREADED=0)
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# workaraound to resolve shaderc
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if (NOT TARGET bgfx::shaderc AND TARGET shaderc)
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add_executable(bgfx::shaderc ALIAS shaderc)
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endif()
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bgfx_compile_shader_to_header(
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TYPE VERTEX
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SHADERS ${CMAKE_CURRENT_SOURCE_DIR}/shaders/vs.sc
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VARYING_DEF ${CMAKE_CURRENT_SOURCE_DIR}/shaders/varying.def.sc
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OUTPUT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include/generated/shaders
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)
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bgfx_compile_shader_to_header(
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TYPE FRAGMENT
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SHADERS ${CMAKE_CURRENT_SOURCE_DIR}/shaders/fs.sc
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VARYING_DEF ${CMAKE_CURRENT_SOURCE_DIR}/shaders/varying.def.sc
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OUTPUT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include/generated/shaders
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)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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file(GLOB files src/*.cpp)
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add_executable(hello-bgfx ${files} shaders/vs.sc shaders/fs.sc shaders/varying.def.sc)
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#target_include_directories(hello-bgfx PRIVATE ${quickjs_sources_root})
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target_include_directories(hello-bgfx PRIVATE include)
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target_include_directories(hello-bgfx PRIVATE src)
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target_link_libraries(hello-bgfx bgfx bx SDL2-static quickjs)
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