103 lines
3.1 KiB
CMake
103 lines
3.1 KiB
CMake
option(ENGINE_BUILD_SHARED "Build the Engine library as a shared library" ON)
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set(SOURCES
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src/IO/parser.cpp
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src/IO/file_manager.cpp
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src/window/window.cpp
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src/components/batch.cpp
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src/renderer/debug.cpp
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src/renderer/mesh.cpp
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src/renderer/shader.cpp
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src/renderer/texture.cpp
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src/renderer/wavefront.cpp
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src/renderer/core.cpp
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src/renderer/renderer.cpp
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# src/main.cpp
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)
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#if (ENGINE_BUILD_SHARED)
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# add_library(${ENGINE_TARGET} SHARED ${SOURCES})
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#else()
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# add_library(${ENGINE_TARGET} STATIC ${SOURCES})
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#endif()
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if(ENGINE_BUILD_SHARED)
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add_library(${ENGINE_TARGET} SHARED ${SOURCES})
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if(WIN32)
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target_compile_definitions(${ENGINE_TARGET} PRIVATE ENGINE_BUILD_SHARED ENGINE_EXPORTS)
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else()
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target_compile_definitions(${ENGINE_TARGET} PRIVATE ENGINE_BUILD_SHARED)
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endif()
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else()
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add_library(${ENGINE_TARGET} STATIC ${SOURCES})
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target_compile_definitions(${ENGINE_TARGET} PRIVATE ENGINE_STATIC)
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endif()
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set_target_properties(${ENGINE_TARGET} PROPERTIES
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CXX_STANDARD 17
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CXX_STANDARD_REQUIRED ON
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CXX_VISIBILITY_PRESET hidden
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VISIBILITY_INLINES_HIDDEN YES
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)
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target_include_directories(${ENGINE_TARGET} PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}/include
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${CMAKE_CURRENT_SOURCE_DIR}/contrib
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)
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target_link_libraries(${ENGINE_TARGET} PUBLIC
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SDL3::SDL3
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OpenGL::GL
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GLEW::GLEW
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glm::glm
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EnTT::EnTT
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)
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if (MSVC)
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target_compile_options(${ENGINE_TARGET} PRIVATE $<$<CONFIG:Debug>:/Zi>)
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target_link_options(${ENGINE_TARGET} PRIVATE $<$<CONFIG:Debug>:/DEBUG:FULL>)
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else()
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target_compile_options(${ENGINE_TARGET} PRIVATE $<$<CONFIG:Debug>:-ggdb>)
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endif()
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# Release flags
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if (MSVC)
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# /O2: optimize speed, /GL: whole program opt (LTCG), /DNDEBUG: disable asserts
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target_compile_options(${ENGINE_TARGET} PRIVATE
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$<$<CONFIG:Release>:/O2>
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$<$<CONFIG:Release>:/DNDEBUG>
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$<$<CONFIG:RelWithDebInfo>:/O2>
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)
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# Link-time codegen & extra linker opts for smaller/faster binaries
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target_link_options(${ENGINE_TARGET} PRIVATE
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$<$<CONFIG:Release>:/LTCG /OPT:ICF /OPT:REF>
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$<$<CONFIG:RelWithDebInfo>:/LTCG /OPT:ICF /OPT:REF>
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)
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else()
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# GCC/Clang
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# -O3 for max opts, -ffast-math optional but can be risky; we keep it OFF by default.
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option(CODINGGAME_USE_MARCH_NATIVE "Enable -march=native on Release for this machine" ON)
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target_compile_options(${ENGINE_TARGET} PRIVATE
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$<$<CONFIG:Release>:-O3>
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$<$<AND:$<CONFIG:Release>,$<BOOL:${CODINGGAME_USE_MARCH_NATIVE}>>:-march=native>
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$<$<CONFIG:Release>:-DNDEBUG>
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$<$<CONFIG:RelWithDebInfo>:-O3 -g>
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)
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# Linker: enable LTO when available; optionally strip symbols on non-Apple
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include(CheckIPOSupported) # IPO == LTO in CMake terms
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check_ipo_supported(RESULT ipo_supported OUTPUT ipo_msg)
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if(ipo_supported)
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set_property(TARGET ${ENGINE_TARGET} PROPERTY INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
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set_property(TARGET ${ENGINE_TARGET} PROPERTY INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO TRUE)
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endif()
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT APPLE)
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# -s strips symbols at link stage (use only for pure Release)
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target_link_options(${ENGINE_TARGET} PRIVATE $<$<CONFIG:Release>:-s>)
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endif()
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endif()
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