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# ------------------------------------------
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# User config between these lines
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# Set engine name
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set(ENGINE "inferno")
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# Options
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option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
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option(INFERNO_BUILD_EXAMPLES "Build the Inferno example programs" OFF)
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# ------------------------------------------
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cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
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project(${ENGINE} CXX C)
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# ------------------------------------------
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# Setup C++ compiler
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Compiler flags used for all build types
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic")
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# -Wall = All warnings about contructions that are easily avoidable
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# -Wextra = Extra warning flags not covered by -Wall
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# -Wpedantic = Warnings for compiler extensions not part of the standard
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# Set default build type if not specified
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set(DEFAULT_BUILD_TYPE Release)
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if(EXISTS ${CMAKE_SOURCE_DIR}/.git)
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set(DEFAULT_BUILD_TYPE Debug)
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endif()
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE ${DEFAULT_BUILD_TYPE})
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endif()
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# Set build type specific compiler flags
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message("--- ${CMAKE_BUILD_TYPE} ---")
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if(${CMAKE_BUILD_TYPE} STREQUAL Debug)
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og -g -pg")
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# -Og = Optimizations that do not interfere with debugging
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# -g = Produce debugging information in OS's native format
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# -pg = Generate profile information for analysis with gprof
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# $ gprof <PROJECT> gmon.out > profile-data.txt
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elseif(${CMAKE_BUILD_TYPE} STREQUAL Release)
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
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# -O3 = Optimizations that increase compilation time and performance
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endif()
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# ------------------------------------------
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# Engine target
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# GLFW options
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set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
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set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
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set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
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# Add GLFW target to project
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add_subdirectory(${ENGINE}/vendor/glfw)
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# Define engine source files
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file(GLOB_RECURSE GLAD "${ENGINE}/vendor/glad/*.c")
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file(GLOB LUA "${ENGINE}/vendor/lua/lua/*.c")
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list(REMOVE_ITEM LUA "${CMAKE_SOURCE_DIR}/${ENGINE}/vendor/lua/lua/onelua.c") # Do not compile single file variant
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list(REMOVE_ITEM LUA "${CMAKE_SOURCE_DIR}/${ENGINE}/vendor/lua/lua/ltests.c") # Do not compile internal debugging
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list(REMOVE_ITEM LUA "${CMAKE_SOURCE_DIR}/${ENGINE}/vendor/lua/lua/lua.c") # Do not compile interpreter
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file(GLOB_RECURSE ENGINE_SOURCES "${ENGINE}/src/${ENGINE}/*.cpp")
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set(ENGINE_SOURCES ${GLAD} ${LUA} ${ENGINE_SOURCES})
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|
|
add_library(${ENGINE} ${ENGINE_SOURCES})
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|
target_include_directories(${ENGINE} PRIVATE
|
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"${ENGINE}/src"
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"${ENGINE}/vendor/entt/src"
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|
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"${ENGINE}/vendor/glad/include"
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|
"${ENGINE}/vendor/glfw/include"
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|
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"${ENGINE}/vendor/glm"
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|
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"${ENGINE}/vendor/json/include"
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|
|
"${ENGINE}/vendor/lua"
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|
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"${ENGINE}/vendor/sol2/include"
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|
|
"${ENGINE}/vendor/stb")
|
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|
|
target_link_libraries(${ENGINE} glfw)
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|
|
|
|
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|
|
# ------------------------------------------
|
|
|
|
|
|
|
|
target_precompile_headers(${ENGINE} PRIVATE
|
|
|
|
"$<$<COMPILE_LANGUAGE:CXX>:<algorithm$<ANGLE-R>>"
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<array$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<csignal$<ANGLE-R>>"
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<cstddef$<ANGLE-R>>"
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<cstdint$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<functional$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<iostream$<ANGLE-R>>"
|
|
|
|
"$<$<COMPILE_LANGUAGE:CXX>:<memory$<ANGLE-R>>"
|
|
|
|
"$<$<COMPILE_LANGUAGE:CXX>:<ostream$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<sstream$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<string$<ANGLE-R>>"
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<string_view$<ANGLE-R>>"
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<unordered_map$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<utility$<ANGLE-R>>"
|
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|
|
"$<$<COMPILE_LANGUAGE:CXX>:<vector$<ANGLE-R>>"
|
|
|
|
)
|
|
|
|
|
|
|
|
# ------------------------------------------
|
|
|
|
# Examples target
|
|
|
|
|
|
|
|
if (INFERNO_BUILD_EXAMPLES)
|
|
|
|
# Add examples target to project
|
|
|
|
add_subdirectory("${CMAKE_SOURCE_DIR}/example")
|
|
|
|
endif()
|