2019-10-24-cmake命令行

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本文详细介绍了CMake的命令行用法，包括OPTIONS选项、-G生成器选择、-D设置变量以及命令行模式。重点讲解了如何指定生成器如Visual Studio，以及使用-D设置CMake变量。同时，列举了不同平台可用的生成器类型，并展示了CMake命令行模式下的一些实用操作，如编译、输出debug信息和目标执行。

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layout: post
title: cmake常用参数
date: 2019-11-21 15:49:33
description: cmake常用参数
tag: cmake

1. cmake命令行

1. cmake命令行

1.1. 用法

帮助：

  --help,-help,-usage,-h,-H,/? = Print usage information and exit.
  --version,-version,/V [<f>]  = Print version number and exit.
  --help-full [<f>]            = Print all help manuals and exit.
  --help-manual <man> [<f>]    = Print one help manual and exit.
  --help-manual-list [<f>]     = List help manuals available and exit.
  --help-command <cmd> [<f>]   = Print help for one command and exit.
  --help-command-list [<f>]    = List commands with help available and exit.
  --help-commands [<f>]        = Print cmake-commands manual and exit.
  --help-module <mod> [<f>]    = Print help for one module and exit.
  --help-module-list [<f>]     = List modules with help available and exit.
  --help-modules [<f>]         = Print cmake-modules manual and exit.
  --help-policy <cmp> [<f>]    = Print help for one policy and exit.
  --help-policy-list [<f>]     = List policies with help available and exit.
  --help-policies [<f>]        = Print cmake-policies manual and exit.
  --help-property <prop> [<f>] = Print help for one property and exit.
  --help-property-list [<f>]   = List properties with help available and
                                 exit.
  --help-properties [<f>]      = Print cmake-properties manual and exit.
  --help-variable var [<f>]    = Print help for one variable and exit.
  --help-variable-list [<f>]   = List variables with help available and exit.
  --help-variables [<f>]       = Print cmake-variables manual and exit.

cmake [options] <path-to-source>
cmake [options] <path-to-existing-build>
cmake [options] -S <path-to-source> -B <path-to-build>

1.2. OPTIONS

-G <generator-name> 指定生成器，详见生成器
- 举例：cmake .. -G "Visual Studio 15 2017 Win64"
-D <var>[:<type>]=<value> 创建或更新cmake变量
-E CMake 命令行模式，通过cmake -E --help查看.
--build <dir> 编译指定目录
- 举例：cmake --build . --target ALL_BUILD --config Release
-- 传递其他参数给本地工具
--debug-output 输出debug信息,打印命令由哪一行调用
-H. -Bbuild 等价于 `mkdir -p build ; cd build ; cmake …
执行指定 target ,比如 clean 等: cmake --build . --target clean

1.3. 生成器

通过命令 cmake --help 获取

The following generators are available on this platform (* marks default):
  Visual Studio 16 2019        = Generates Visual Studio 2019 project files.
                                 Use -A option to specify architecture.
* Visual Studio 15 2017 [arch] = Generates Visual Studio 2017 project files.
                                 Optional [arch] can be "Win64" or "ARM".
  Visual Studio 14 2015 [arch] = Generates Visual Studio 2015 project files.
                                 Optional [arch] can be "Win64" or "ARM".
  Visual Studio 12 2013 [arch] = Generates Visual Studio 2013 project files.
                                 Optional [arch] can be "Win64" or "ARM".
  Visual Studio 11 2012 [arch] = Generates Visual Studio 2012 project files.
                                 Optional [arch] can be "Win64" or "ARM".
  Visual Studio 10 2010 [arch] = Generates Visual Studio 2010 project files.
                                 Optional [arch] can be "Win64" or "IA64".
  Visual Studio 9 2008 [arch]  = Generates Visual Studio 2008 project files.
                                 Optional [arch] can be "Win64" or "IA64".
  Borland Makefiles            = Generates Borland makefiles.
  NMake Makefiles              = Generates NMake makefiles.
  NMake Makefiles JOM          = Generates JOM makefiles.
  MSYS Makefiles               = Generates MSYS makefiles.
  MinGW Makefiles              = Generates a make file for use with
                                 mingw32-make.
  Unix Makefiles               = Generates standard UNIX makefiles.
  Green Hills MULTI            = Generates Green Hills MULTI files
                                 (experimental, work-in-progress).
  Ninja                        = Generates build.ninja files.
  Watcom WMake                 = Generates Watcom WMake makefiles.
  CodeBlocks - MinGW Makefiles = Generates CodeBlocks project files.
  CodeBlocks - NMake Makefiles = Generates CodeBlocks project files.
  CodeBlocks - NMake Makefiles JOM
                               = Generates CodeBlocks project files.
  CodeBlocks - Ninja           = Generates CodeBlocks project files.
  CodeBlocks - Unix Makefiles  = Generates CodeBlocks project files.
  CodeLite - MinGW Makefiles   = Generates CodeLite project files.
  CodeLite - NMake Makefiles   = Generates CodeLite project files.
  CodeLite - Ninja             = Generates CodeLite project files.
  CodeLite - Unix Makefiles    = Generates CodeLite project files.
  Sublime Text 2 - MinGW Makefiles
                               = Generates Sublime Text 2 project files.
  Sublime Text 2 - NMake Makefiles
                               = Generates Sublime Text 2 project files.
  Sublime Text 2 - Ninja       = Generates Sublime Text 2 project files.
  Sublime Text 2 - Unix Makefiles
                               = Generates Sublime Text 2 project files.
  Kate - MinGW Makefiles       = Generates Kate project files.
  Kate - NMake Makefiles       = Generates Kate project files.
  Kate - Ninja                 = Generates Kate project files.
  Kate - Unix Makefiles        = Generates Kate project files.
  Eclipse CDT4 - NMake Makefiles
                               = Generates Eclipse CDT 4.0 project files.
  Eclipse CDT4 - MinGW Makefiles
                               = Generates Eclipse CDT 4.0 project files.
  Eclipse CDT4 - Ninja         = Generates Eclipse CDT 4.0 project files.
  Eclipse CDT4 - Unix Makefiles= Generates Eclipse CDT 4.0 project files.

1.4. 命令行

通过命令 cmake -E --help 获取

包括：

# 拷贝 ${CMAKE_CURRENT_LIST_DIR}/data 目录到 ${BIN_DIR}/data 目录
  add_custom_target(
    copyData ALL
    COMMAND cmake -E copy_directory
    ${CMAKE_CURRENT_LIST_DIR}/data ${BIN_DIR}/data
  )

拷贝文件 copy copy_if_different

Usage: C:\msys64\mingw64\bin\cmake.exe -E <command> [arguments...]
Available commands:
  capabilities              - Report capabilities built into cmake in JSON format
  chdir dir cmd [args...]   - run command in a given directory
  compare_files [--ignore-eol] file1 file2
                              - check if file1 is same as file2
  copy <file>... destination  - copy files to destination (either file or directory)
  copy_directory <dir>... destination   - copy content of <dir>... directories to 'destination' directory
  copy_if_different <file>... destination  - copy files if it has changed
  echo [<string>...]        - displays arguments as text
  echo_append [<string>...] - displays arguments as text but no new line
  env [--unset=NAME]... [NAME=VALUE]... COMMAND [ARG]...
                            - run command in a modified environment
  environment               - display the current environment
  make_directory <dir>...   - create parent and <dir> directories
  md5sum <file>...          - create MD5 checksum of files
  sha1sum <file>...         - create SHA1 checksum of files
  sha224sum <file>...       - create SHA224 checksum of files
  sha256sum <file>...       - create SHA256 checksum of files
  sha384sum <file>...       - create SHA384 checksum of files
  sha512sum <file>...       - create SHA512 checksum of files
  remove [-f] <file>...     - remove the file(s), use -f to force it
  remove_directory <dir>... - remove directories and their contents
  rename oldname newname    - rename a file or directory (on one volume)
  server                    - start cmake in server mode
  sleep <number>...         - sleep for given number of seconds
  tar [cxt][vf][zjJ] file.tar [file/dir1 file/dir2 ...]
                            - create or extract a tar or zip archive
  time command [args...]    - run command and display elapsed time
  touch <file>...           - touch a <file>.
  touch_nocreate <file>...  - touch a <file> but do not create it.
  create_symlink old new    - create a symbolic link new -> old
Available on Windows only:
  delete_regv key           - delete registry value
  env_vs8_wince sdkname     - displays a batch file which sets the environment for the provided Windows CE SDK installed in VS2005
  env_vs9_wince sdkname     - displays a batch file which sets the environment for the provided Windows CE SDK installed in VS2008
  write_regv key value      - write registry value