hello world

CMakeLists.txt main.cc

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CMakeLists.txt

cmake_minimum_required(VERSION 3.22)

project(
	CppProject
    VERSION 1.0.0
    LANGUAGES C CXX
)

add_executable(Executable main.cc)

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빌드 수행

• build 디렉토리 생성 후

$ cd build
$ cmake ..
# 상위 디렉토리에 있는 CMakeLists.txt 수행

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• 정확하게는 아래 처럼 할 수 있음

$ cmake -S <path-to-source> -B <path-to-build>
$ cmake -S .. -B . # option 1
$ cmake .. # option 2

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• Makefile 생성 확인
  

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--build <위치>: <위치>에 대해 빌드 수행

• make 명령 쓰거나, $ cmake --build . 로 빌드 수행

$ cmake --build .

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$ cmake . : update

• CMake project를 파싱한적 있다면, 아래의 명령으로 업데이트 가능하다.

build $ cmake .
-- Configuring done
-- Generating done
-- Build files have been written to: /home/dhyang/cpp/build

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-G: Generator 설정

* Unix Makefiles               = Generates standard UNIX makefiles.
  Ninja                        = Generates build.ninja files.
  Ninja Multi-Config           = Generates build-<Config>.ninja files.
  Watcom WMake                 = Generates Watcom WMake makefiles.
  CodeBlocks - Ninja           = Generates CodeBlocks project files.
  CodeBlocks - Unix Makefiles  = Generates CodeBlocks project files.
  CodeLite - Ninja             = Generates CodeLite project files.
  CodeLite - Unix Makefiles    = Generates CodeLite project files.
  Eclipse CDT4 - Ninja         = Generates Eclipse CDT 4.0 project files.
  Eclipse CDT4 - Unix Makefiles= Generates Eclipse CDT 4.0 project files.
  Kate - Ninja                 = Generates Kate project files.
  Kate - Unix Makefiles        = Generates Kate project files.
  Sublime Text 2 - Ninja       = Generates Sublime Text 2 project files.
  Sublime Text 2 - Unix Makefiles
                               = Generates Sublime Text 2 project files.

• Unix Makefiles

cd build
cmake -S .. -B . -G "Unix Makefiles" # option 1
cmake .. -G "Unix Makefiles" # option 2

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• MSVC

cd build
cmake -S .. -B . -G "Visual Studio 16 2019" # option 1
cmake .. -G "Visual Studio 16 2019" # option 2

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• Ninja

cd build
cmake -S .. -B . -G "Ninja" # option 1
cmake .. -G "Ninja" # option 2

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