LookingGlass/client/renderers/CMakeLists.txt

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CMake
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2019-03-28 00:02:36 +00:00
cmake_minimum_required(VERSION 3.0)
project(renderers LANGUAGES C)
set(RENDERER_H "${CMAKE_BINARY_DIR}/include/dynamic/renderers.h")
set(RENDERER_C "${CMAKE_BINARY_DIR}/src/renderers.c")
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file(WRITE ${RENDERER_H} "#include \"interface/renderer.h\"\n\n")
file(APPEND ${RENDERER_H} "extern LG_Renderer * LG_Renderers[];\n\n")
file(WRITE ${RENDERER_C} "#include \"interface/renderer.h\"\n\n")
file(APPEND ${RENDERER_C} "#include <stddef.h>\n\n")
set(RENDERERS "_")
set(RENDERERS_LINK "_")
function(add_renderer name)
set(RENDERERS "${RENDERERS};${name}" PARENT_SCOPE)
set(RENDERERS_LINK "${RENDERERS_LINK};renderer_${name}" PARENT_SCOPE)
add_subdirectory(${name})
endfunction()
# Add/remove renderers here!
if(ENABLE_EGL)
add_renderer(EGL)
endif()
if (ENABLE_OPENGL)
add_renderer(OpenGL)
endif()
list(REMOVE_AT RENDERERS 0)
list(REMOVE_AT RENDERERS_LINK 0)
list(LENGTH RENDERERS RENDERER_COUNT)
file(APPEND ${RENDERER_H} "#define LG_RENDERER_COUNT ${RENDERER_COUNT}\n")
foreach(renderer ${RENDERERS})
file(APPEND ${RENDERER_C} "extern LG_Renderer LGR_${renderer};\n")
endforeach()
file(APPEND ${RENDERER_C} "\nconst LG_Renderer * LG_Renderers[] =\n{\n")
foreach(renderer ${RENDERERS})
file(APPEND ${RENDERER_C} " &LGR_${renderer},\n")
endforeach()
file(APPEND ${RENDERER_C} " NULL\n};")
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add_library(renderers STATIC ${RENDERER_C})
target_link_libraries(renderers ${RENDERERS_LINK})