131 lines
4.1 KiB
CMake
131 lines
4.1 KiB
CMake
cmake_minimum_required(VERSION 3.16)
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project(CodingGame LANGUAGES C CXX)
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# ---------- Build-type defaults (only affects single-config generators like Ninja/Make) ----------
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if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
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endif()
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# ---------- Dependencies ----------
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if (UNIX)
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include(FetchContent)
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FetchContent_Declare(
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glm
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GIT_REPOSITORY https://github.com/g-truc/glm.git
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GIT_TAG bf71a834948186f4097caa076cd2663c69a10e1e # refs/tags/1.0.1
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)
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FetchContent_MakeAvailable(glm)
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FetchContent_Declare(
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EnTT
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GIT_REPOSITORY https://github.com/skypjack/entt.git
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GIT_TAG d4014c74dc3793aba95ae354d6e23a026c2796db
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)
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FetchContent_MakeAvailable(EnTT)
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find_package(SDL3 REQUIRED CONFIG REQUIRED COMPONENTS SDL3-shared)
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find_package(OpenGL REQUIRED)
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find_package(GLEW REQUIRED)
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elseif (MSVC) # vcpkg
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find_package(SDL3 CONFIG REQUIRED)
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find_package(OpenGL REQUIRED)
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find_package(GLEW CONFIG REQUIRED)
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find_package(glm CONFIG REQUIRED)
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find_package(EnTT CONFIG REQUIRED)
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endif()
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add_executable(CodingGame
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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/renderer/debug.cpp
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src/renderer/basics.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/engine.cpp
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src/renderer/renderer.cpp
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src/main.cpp
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)
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set_property(TARGET CodingGame PROPERTY CXX_STANDARD 17)
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set_property(TARGET CodingGame PROPERTY CXX_STANDARD_REQUIRED ON)
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file(COPY src/shaders DESTINATION ${CMAKE_BINARY_DIR}/)
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target_include_directories(CodingGame PRIVATE
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${CMAKE_SOURCE_DIR}/include
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${CMAKE_SOURCE_DIR}/contrib
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)
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target_link_libraries(CodingGame PRIVATE
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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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# ---------- Visibility (helps optimizer & smaller binaries on Release) ----------
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# Only affects non-Windows compilers
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set_target_properties(CodingGame PROPERTIES
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CXX_VISIBILITY_PRESET hidden
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VISIBILITY_INLINES_HIDDEN YES
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)
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# ---------- Per-config flags ----------
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# Debug flags (your original intent, kept)
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if (MSVC)
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target_compile_options(CodingGame PRIVATE $<$<CONFIG:Debug>:/Zi>)
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target_link_options(CodingGame PRIVATE $<$<CONFIG:Debug>:/DEBUG:FULL>)
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else()
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target_compile_options(CodingGame 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(CodingGame 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(CodingGame 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(CodingGame 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 CodingGame PROPERTY INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
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set_property(TARGET CodingGame 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(CodingGame PRIVATE $<$<CONFIG:Release>:-s>)
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endif()
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endif()
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# ---------- Windows: copy runtime DLLs ----------
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if (WIN32)
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add_custom_command(TARGET CodingGame POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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$<TARGET_RUNTIME_DLLS:CodingGame> $<TARGET_FILE_DIR:CodingGame>
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COMMAND_EXPAND_LISTS)
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endif() |