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# ------------------------------------------
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# User config between these lines
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# Set project name
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set(PROJECT "ruc")
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# Unit tests
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option(RUC_BUILD_TESTS "Build the RUC test programs" ON)
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# ------------------------------------------
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cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
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project(${PROJECT} CXX)
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# ------------------------------------------
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# Setup C++ compiler
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Compiler flags used for all build types
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set(CMAKE_CXX_FLAGS "${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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# Library target
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# Define library source files
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file(GLOB_RECURSE LIBRARY_SOURCES "src/*.cpp")
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add_library(${PROJECT} STATIC ${LIBRARY_SOURCES})
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target_include_directories(${PROJECT} PRIVATE
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"src")
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# ------------------------------------------
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# Unit test library target
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# Define source files
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file(GLOB TEST_LIBRARY_SOURCES "test/*.cpp" "src/ruc/timer.cpp")
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add_library(${PROJECT}-test STATIC ${TEST_LIBRARY_SOURCES})
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target_include_directories(${PROJECT}-test PRIVATE
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"src"
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"test")
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# ------------------------------------------
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# Unit test target
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if (RUC_BUILD_TESTS)
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# Define test source files
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file(GLOB_RECURSE TEST_SOURCES "test/*.cpp")
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set(TEST_SOURCES ${TEST_SOURCES} ${LIBRARY_SOURCES})
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add_executable(${PROJECT}-unit-test ${TEST_SOURCES})
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target_include_directories(${PROJECT}-unit-test PRIVATE
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"src"
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"test")
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|
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endif()
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