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| .. |
| .TH "CMAKE" "1" "Jan 23, 2025" "3.31.5" "CMake" |
| .SH NAME |
| cmake \- CMake Command-Line Reference |
| .SH SYNOPSIS |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| \fI\%Generate a Project Buildsystem\fP |
| cmake [<options>] \-B <path\-to\-build> [\-S <path\-to\-source>] |
| cmake [<options>] <path\-to\-source | path\-to\-existing\-build> |
|
|
| \fI\%Build a Project\fP |
| cmake \-\-build <dir> [<options>] [\-\- <build\-tool\-options>] |
|
|
| \fI\%Install a Project\fP |
| cmake \-\-install <dir> [<options>] |
|
|
| \fI\%Open a Project\fP |
| cmake \-\-open <dir> |
|
|
| \fI\%Run a Script\fP |
| cmake [\-D <var>=<value>]... \-P <cmake\-script\-file> |
|
|
| \fI\%Run a Command\-Line Tool\fP |
| cmake \-E <command> [<options>] |
|
|
| \fI\%Run the Find\-Package Tool\fP |
| cmake \-\-find\-package [<options>] |
|
|
| \fI\%Run a Workflow Preset\fP |
| cmake \-\-workflow <options> |
|
|
| \fI\%View Help\fP |
| cmake \-\-help[\-<topic>] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .SH DESCRIPTION |
| .sp |
| The \fBcmake\fP executable is the command\-line interface of the cross\-platform |
| buildsystem generator CMake. The above \fI\%Synopsis\fP lists various actions |
| the tool can perform as described in sections below. |
| .sp |
| To build a software project with CMake, \fI\%Generate a Project Buildsystem\fP\&. |
| Optionally use \fBcmake\fP to \fI\%Build a Project\fP, \fI\%Install a Project\fP or just |
| run the corresponding build tool (e.g. \fBmake\fP) directly. \fBcmake\fP can also |
| be used to \fI\%View Help\fP\&. |
| .sp |
| The other actions are meant for use by software developers writing |
| scripts in the \X'tty: link |
| their builds. |
| .sp |
| For graphical user interfaces that may be used in place of \fBcmake\fP, |
| see \X'tty: link |
| For command\-line interfaces to the CMake testing and packaging facilities, |
| see \X'tty: link |
| .sp |
| For more information on CMake at large, \fI\%see also\fP the links at the end |
| of this manual. |
| .SH INTRODUCTION TO CMAKE BUILDSYSTEMS |
| .sp |
| A \fIbuildsystem\fP describes how to build a project\(aqs executables and libraries |
| from its source code using a \fIbuild tool\fP to automate the process. For |
| example, a buildsystem may be a \fBMakefile\fP for use with a command\-line |
| \fBmake\fP tool or a project file for an Integrated Development Environment |
| (IDE). In order to avoid maintaining multiple such buildsystems, a project |
| may specify its buildsystem abstractly using files written in the |
| \X'tty: link |
| generates a preferred buildsystem locally for each user through a backend |
| called a \fIgenerator\fP\&. |
| .sp |
| To generate a buildsystem with CMake, the following must be selected: |
| .INDENT 0.0 |
| .TP |
| .B Source Tree |
| The top\-level directory containing source files provided by the project. |
| The project specifies its buildsystem using files as described in the |
| \X'tty: link |
| \fBCMakeLists.txt\fP\&. These files specify build targets and their |
| dependencies as described in the \X'tty: link |
| .TP |
| .B Build Tree |
| The top\-level directory in which buildsystem files and build output |
| artifacts (e.g. executables and libraries) are to be stored. |
| CMake will write a \fBCMakeCache.txt\fP file to identify the directory |
| as a build tree and store persistent information such as buildsystem |
| configuration options. |
| .sp |
| To maintain a pristine source tree, perform an \fIout\-of\-source\fP build |
| by using a separate dedicated build tree. An \fIin\-source\fP build in |
| which the build tree is placed in the same directory as the source |
| tree is also supported, but discouraged. |
| .TP |
| .B Generator |
| This chooses the kind of buildsystem to generate. See the |
| \X'tty: link |
| Run \fI\%cmake \-\-help\fP to see a list of generators available locally. |
| Optionally use the \fI\%\-G\fP option below to specify a |
| generator, or simply accept the default CMake chooses for the current |
| platform. |
| .sp |
| When using one of the \X'tty: link |
| CMake expects that the environment needed by the compiler toolchain |
| is already configured in the shell. When using one of the |
| \X'tty: link |
| .UNINDENT |
| .SH GENERATE A PROJECT BUILDSYSTEM |
| .sp |
| Run CMake with one of the following command signatures to specify the |
| source and build trees and generate a buildsystem: |
| .sp |
| \fBcmake [<options>] \-B <path\-to\-build> [\-S <path\-to\-source>]\fP |
| .INDENT 0.0 |
| .INDENT 3.5 |
| Added in version 3.13. |
|
|
| .sp |
| Uses \fB<path\-to\-build>\fP as the build tree and \fB<path\-to\-source>\fP |
| as the source tree. The specified paths may be absolute or relative |
| to the current working directory. The source tree must contain a |
| \fBCMakeLists.txt\fP file. The build tree will be created automatically |
| if it does not already exist. For example: |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| $ cmake \-S src \-B build |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \fBcmake [<options>] <path\-to\-source>\fP |
| Uses the current working directory as the build tree, and |
| \fB<path\-to\-source>\fP as the source tree. The specified path may |
| be absolute or relative to the current working directory. |
| The source tree must contain a \fBCMakeLists.txt\fP file and must |
| \fInot\fP contain a \fBCMakeCache.txt\fP file because the latter |
| identifies an existing build tree. For example: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| $ mkdir build ; cd build |
| $ cmake ../src |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .TP |
| .B \fBcmake [<options>] <path\-to\-existing\-build>\fP |
| Uses \fB<path\-to\-existing\-build>\fP as the build tree, and loads the |
| path to the source tree from its \fBCMakeCache.txt\fP file, which must |
| have already been generated by a previous run of CMake. The specified |
| path may be absolute or relative to the current working directory. |
| For example: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| $ cd build |
| $ cmake . |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .sp |
| In all cases the \fB<options>\fP may be zero or more of the \fI\%Options\fP below. |
| .sp |
| The above styles for specifying the source and build trees may be mixed. |
| Paths specified with \fI\%\-S\fP or \fI\%\-B\fP |
| are always classified as source or build trees, respectively. Paths |
| specified with plain arguments are classified based on their content |
| and the types of paths given earlier. If only one type of path is given, |
| the current working directory (cwd) is used for the other. For example: |
| .TS |
| center; |
| |l|l|l|. |
| _ |
| T{ |
| Command Line |
| T} T{ |
| Source Dir |
| T} T{ |
| Build Dir |
| T} |
| _ |
| T{ |
| \fBcmake \-B build\fP |
| T} T{ |
| \fIcwd\fP |
| T} T{ |
| \fBbuild\fP |
| T} |
| _ |
| T{ |
| \fBcmake \-B build src\fP |
| T} T{ |
| \fBsrc\fP |
| T} T{ |
| \fBbuild\fP |
| T} |
| _ |
| T{ |
| \fBcmake \-B build \-S src\fP |
| T} T{ |
| \fBsrc\fP |
| T} T{ |
| \fBbuild\fP |
| T} |
| _ |
| T{ |
| \fBcmake src\fP |
| T} T{ |
| \fBsrc\fP |
| T} T{ |
| \fIcwd\fP |
| T} |
| _ |
| T{ |
| \fBcmake build\fP (existing) |
| T} T{ |
| \fIloaded\fP |
| T} T{ |
| \fBbuild\fP |
| T} |
| _ |
| T{ |
| \fBcmake \-S src\fP |
| T} T{ |
| \fBsrc\fP |
| T} T{ |
| \fIcwd\fP |
| T} |
| _ |
| T{ |
| \fBcmake \-S src build\fP |
| T} T{ |
| \fBsrc\fP |
| T} T{ |
| \fBbuild\fP |
| T} |
| _ |
| T{ |
| \fBcmake \-S src \-B build\fP |
| T} T{ |
| \fBsrc\fP |
| T} T{ |
| \fBbuild\fP |
| T} |
| _ |
| .TE |
| .sp |
| Changed in version 3.23: CMake warns when multiple source paths are specified. This has never |
| been officially documented or supported, but older versions accidentally |
| accepted multiple source paths and used the last path specified. |
| Avoid passing multiple source path arguments. |
|
|
| .sp |
| After generating a buildsystem one may use the corresponding native |
| build tool to build the project. For example, after using the |
| \X'tty: link |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| $ make |
| $ make install |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .sp |
| Alternatively, one may use \fBcmake\fP to \fI\%Build a Project\fP by |
| automatically choosing and invoking the appropriate native build tool. |
| .SS Options |
| .INDENT 0.0 |
| .TP |
| .B \-S <path\-to\-source> |
| Path to root directory of the CMake project to build. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-B <path\-to\-build> |
| Path to directory which CMake will use as the root of build directory. |
| .sp |
| If the directory doesn\(aqt already exist CMake will make it. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-C <initial\-cache> |
| Pre\-load a script to populate the cache. |
| .sp |
| When CMake is first run in an empty build tree, it creates a |
| \fBCMakeCache.txt\fP file and populates it with customizable settings for |
| the project. This option may be used to specify a file from which |
| to load cache entries before the first pass through the project\(aqs |
| CMake listfiles. The loaded entries take priority over the |
| project\(aqs default values. The given file should be a CMake script |
| containing \X'tty: link |
| cache\-format file. |
| .sp |
| References to \X'tty: link |
| within the script evaluate to the top\-level source and build tree. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-D <var>:<type>=<value>, \-D <var>=<value> |
| Create or update a CMake \fBCACHE\fP entry. |
| .sp |
| When CMake is first run in an empty build tree, it creates a |
| \fBCMakeCache.txt\fP file and populates it with customizable settings for |
| the project. This option may be used to specify a setting that |
| takes priority over the project\(aqs default value. The option may be |
| repeated for as many \fBCACHE\fP entries as desired. |
| .sp |
| If the \fB:<type>\fP portion is given it must be one of the types |
| specified by the \X'tty: link |
| \fBCACHE\fP signature. |
| If the \fB:<type>\fP portion is omitted the entry will be created |
| with no type if it does not exist with a type already. If a |
| command in the project sets the type to \fBPATH\fP or \fBFILEPATH\fP |
| then the \fB<value>\fP will be converted to an absolute path. |
| .sp |
| This option may also be given as a single argument: |
| \fB\-D<var>:<type>=<value>\fP or \fB\-D<var>=<value>\fP\&. |
| .sp |
| It\(aqs important to note that the order of \fB\-C\fP and \fB\-D\fP arguments is |
| significant. They will be carried out in the order they are listed, with the |
| last argument taking precedence over the previous ones. For example, if you |
| specify \fB\-DCMAKE_BUILD_TYPE=Debug\fP, followed by a \fB\-C\fP argument with a |
| file that calls: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| set(CMAKE_BUILD_TYPE \(dqRelease\(dq CACHE STRING \(dq\(dq FORCE) |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| then the \fB\-C\fP argument will take precedence, and \fBCMAKE_BUILD_TYPE\fP will |
| be set to \fBRelease\fP\&. However, if the \fB\-D\fP argument comes after the \fB\-C\fP |
| argument, it will be set to \fBDebug\fP\&. |
| .sp |
| If a \fBset(... CACHE ...)\fP call in the \fB\-C\fP file does not use \fBFORCE\fP, |
| and a \fB\-D\fP argument sets the same variable, the \fB\-D\fP argument will take |
| precedence regardless of order because of the nature of non\-\fBFORCE\fP |
| \fBset(... CACHE ...)\fP calls. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-U <globbing_expr> |
| Remove matching entries from CMake \fBCACHE\fP\&. |
| .sp |
| This option may be used to remove one or more variables from the |
| \fBCMakeCache.txt\fP file, globbing expressions using \fB*\fP and \fB?\fP are |
| supported. The option may be repeated for as many \fBCACHE\fP entries as |
| desired. |
| .sp |
| Use with care, you can make your \fBCMakeCache.txt\fP non\-working. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-G <generator\-name> |
| Specify a build system generator. |
| .sp |
| CMake may support multiple native build systems on certain |
| platforms. A generator is responsible for generating a particular |
| build system. Possible generator names are specified in the |
| \X'tty: link |
| .sp |
| If not specified, CMake checks the \X'tty: link |
| variable and otherwise falls back to a builtin default selection. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-T <toolset\-spec> |
| Toolset specification for the generator, if supported. |
| .sp |
| Some CMake generators support a toolset specification to tell |
| the native build system how to choose a compiler. See the |
| \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-A <platform\-name> |
| Specify platform name if supported by generator. |
| .sp |
| Some CMake generators support a platform name to be given to the |
| native build system to choose a compiler or SDK. See the |
| \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-toolchain <path\-to\-file> |
| Added in version 3.21. |
|
|
| .sp |
| Specify the cross compiling toolchain file, equivalent to setting |
| \X'tty: link |
| relative to the build directory, and if not found, relative to the source |
| directory. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-install\-prefix <directory> |
| Added in version 3.21. |
|
|
| .sp |
| Specify the installation directory, used by the |
| \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-Wno\-dev |
| Suppress developer warnings. |
| .sp |
| Suppress warnings that are meant for the author of the |
| \fBCMakeLists.txt\fP files. By default this will also turn off |
| deprecation warnings. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-Wdev |
| Enable developer warnings. |
| .sp |
| Enable warnings that are meant for the author of the \fBCMakeLists.txt\fP |
| files. By default this will also turn on deprecation warnings. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-Wdeprecated |
| Enable deprecated functionality warnings. |
| .sp |
| Enable warnings for usage of deprecated functionality, that are meant |
| for the author of the \fBCMakeLists.txt\fP files. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-Wno\-deprecated |
| Suppress deprecated functionality warnings. |
| .sp |
| Suppress warnings for usage of deprecated functionality, that are meant |
| for the author of the \fBCMakeLists.txt\fP files. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-Werror=<what> |
| Treat CMake warnings as errors. \fB<what>\fP must be one of the following: |
| .INDENT 7.0 |
| .TP |
| .B \fBdev\fP |
| Make developer warnings errors. |
| .sp |
| Make warnings that are meant for the author of the \fBCMakeLists.txt\fP files |
| errors. By default this will also turn on deprecated warnings as errors. |
| .TP |
| .B \fBdeprecated\fP |
| Make deprecated macro and function warnings errors. |
| .sp |
| Make warnings for usage of deprecated macros and functions, that are meant |
| for the author of the \fBCMakeLists.txt\fP files, errors. |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-Wno\-error=<what> |
| Do not treat CMake warnings as errors. \fB<what>\fP must be one of the following: |
| .INDENT 7.0 |
| .TP |
| .B \fBdev\fP |
| Make warnings that are meant for the author of the \fBCMakeLists.txt\fP files not |
| errors. By default this will also turn off deprecated warnings as errors. |
| .TP |
| .B \fBdeprecated\fP |
| Make warnings for usage of deprecated macros and functions, that are meant |
| for the author of the \fBCMakeLists.txt\fP files, not errors. |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-fresh |
| Added in version 3.24. |
|
|
| .sp |
| Perform a fresh configuration of the build tree. |
| This removes any existing \fBCMakeCache.txt\fP file and associated |
| \fBCMakeFiles/\fP directory, and recreates them from scratch. |
| .sp |
| Changed in version 3.30: For dependencies previously populated by \X'tty: link |
| \fBNEW\fP setting for policy \X'tty: link |
| from any previous run will be removed. The download, update, and patch |
| steps will therefore be forced to re\-execute. |
|
|
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-L[A][H] |
| List non\-advanced cached variables. |
| .sp |
| List \fBCACHE\fP variables will run CMake and list all the variables from |
| the CMake \fBCACHE\fP that are not marked as \fBINTERNAL\fP or \X'tty: link |
| This will effectively display current CMake settings, which can then be |
| changed with \fI\%\-D\fP option. Changing some of the variables |
| may result in more variables being created. If \fBA\fP is specified, then it |
| will display also advanced variables. If \fBH\fP is specified, it will also |
| display help for each variable. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-LR[A][H] <regex> |
| Added in version 3.31. |
|
|
| .sp |
| Show specific non\-advanced cached variables |
| .sp |
| Show non\-\fBINTERNAL\fP nor \X'tty: link |
| \fBCACHE\fP that match the given regex. If \fBA\fP is specified, then it |
| will also show advanced variables. If \fBH\fP is specified, it will also |
| display help for each variable. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-N |
| View mode only. |
| .sp |
| Only load the cache. Do not actually run configure and generate |
| steps. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-graphviz=<file> |
| Generate graphviz of dependencies, see \X'tty: link |
| .sp |
| Generate a graphviz input file that will contain all the library and |
| executable dependencies in the project. See the documentation for |
| \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-system\-information [file] |
| Dump information about this system. |
| .sp |
| Dump a wide range of information about the current system. If run |
| from the top of a binary tree for a CMake project it will dump |
| additional information such as the cache, log files etc. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-print\-config\-dir |
| Added in version 3.31. |
|
|
| .sp |
| Print CMake config directory for user\-wide FileAPI queries. |
| .sp |
| See \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-log\-level=<level> |
| Added in version 3.16. |
|
|
| .sp |
| Set the log \fB<level>\fP\&. |
| .sp |
| The \X'tty: link |
| log level or higher. The valid log levels are \fBERROR\fP, \fBWARNING\fP, |
| \fBNOTICE\fP, \fBSTATUS\fP (default), \fBVERBOSE\fP, \fBDEBUG\fP, or \fBTRACE\fP\&. |
| .sp |
| To make a log level persist between CMake runs, set |
| \X'tty: link |
| If both the command line option and the variable are given, the command line |
| option takes precedence. |
| .sp |
| For backward compatibility reasons, \fB\-\-loglevel\fP is also accepted as a |
| synonym for this option. |
| .sp |
| Added in version 3.25: See the \X'tty: link |
| \X'tty: link |
|
|
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-log\-context |
| Enable the \X'tty: link |
| message. |
| .sp |
| This option turns on showing context for the current CMake run only. |
| To make showing the context persistent for all subsequent CMake runs, set |
| \X'tty: link |
| When this command line option is given, \X'tty: link |
| is ignored. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debug\-trycompile |
| Do not delete the files and directories created for |
| \X'tty: link |
| This is useful in debugging failed checks. |
| .sp |
| Note that some uses of \X'tty: link |
| which will limit the usefulness of this option if a project executes more |
| than one \X'tty: link |
| as artifacts from a previous try\-compile may cause a different test to either |
| pass or fail incorrectly. This option is best used only when debugging. |
| .sp |
| (With respect to the preceding, the \X'tty: link |
| is effectively a \X'tty: link |
| is subject to the potential issues described.) |
| .sp |
| Added in version 3.25: When this option is enabled, every try\-compile check prints a log |
| message reporting the directory in which the check is performed. |
|
|
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debug\-output |
| Put cmake in a debug mode. |
| .sp |
| Print extra information during the cmake run like stack traces with |
| \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debug\-find |
| Added in version 3.17. |
|
|
| .sp |
| Put cmake find commands in a debug mode. |
| .sp |
| Print extra find call information during the cmake run to standard |
| error. Output is designed for human consumption and not for parsing. |
| See also the \X'tty: link |
| a more local part of the project. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debug\-find\-pkg=<pkg>[,...] |
| Added in version 3.23. |
|
|
| .sp |
| Put cmake find commands in a debug mode when running under calls |
| to \X'tty: link |
| is an entry in the given comma\-separated list of case\-sensitive package |
| names. |
| .sp |
| Like \fI\%\-\-debug\-find\fP, but limiting scope |
| to the specified packages. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debug\-find\-var=<var>[,...] |
| Added in version 3.23. |
|
|
| .sp |
| Put cmake find commands in a debug mode when called with \fB<var>\fP |
| as the result variable, where \fB<var>\fP is an entry in the given |
| comma\-separated list. |
| .sp |
| Like \fI\%\-\-debug\-find\fP, but limiting scope |
| to the specified variable names. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-trace |
| Put cmake in trace mode. |
| .sp |
| Print a trace of all calls made and from where. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-trace\-expand |
| Put cmake in trace mode. |
| .sp |
| Like \fI\%\-\-trace\fP, but with variables expanded. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-trace\-format=<format> |
| Added in version 3.17. |
|
|
| .sp |
| Put cmake in trace mode and sets the trace output format. |
| .sp |
| \fB<format>\fP can be one of the following values. |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .INDENT 0.0 |
| .TP |
| .B \fBhuman\fP |
| Prints each trace line in a human\-readable format. This is the |
| default format. |
| .TP |
| .B \fBjson\-v1\fP |
| Prints each line as a separate JSON document. Each document is |
| separated by a newline ( \fB\en\fP ). It is guaranteed that no |
| newline characters will be present inside a JSON document. |
| .sp |
| JSON trace format |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| { |
| \(dqfile\(dq: \(dq/full/path/to/the/CMake/file.txt\(dq, |
| \(dqline\(dq: 0, |
| \(dqcmd\(dq: \(dqadd_executable\(dq, |
| \(dqargs\(dq: [\(dqfoo\(dq, \(dqbar\(dq], |
| \(dqtime\(dq: 1579512535.9687231, |
| \(dqframe\(dq: 2, |
| \(dqglobal_frame\(dq: 4 |
| } |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| The members are: |
| .INDENT 7.0 |
| .TP |
| .B \fBfile\fP |
| The full path to the CMake source file where the function |
| was called. |
| .TP |
| .B \fBline\fP |
| The line in \fBfile\fP where the function call begins. |
| .TP |
| .B \fBline_end\fP |
| If the function call spans multiple lines, this field will |
| be set to the line where the function call ends. If the function |
| calls spans a single line, this field will be unset. This field |
| was added in minor version 2 of the \fBjson\-v1\fP format. |
| .TP |
| .B \fBdefer\fP |
| Optional member that is present when the function call was deferred |
| by \X'tty: link |
| string containing the deferred call \fB<id>\fP\&. |
| .TP |
| .B \fBcmd\fP |
| The name of the function that was called. |
| .TP |
| .B \fBargs\fP |
| A string list of all function parameters. |
| .TP |
| .B \fBtime\fP |
| Timestamp (seconds since epoch) of the function call. |
| .TP |
| .B \fBframe\fP |
| Stack frame depth of the function that was called, within the |
| context of the \fBCMakeLists.txt\fP being processed currently. |
| .TP |
| .B \fBglobal_frame\fP |
| Stack frame depth of the function that was called, tracked globally |
| across all \fBCMakeLists.txt\fP files involved in the trace. This field |
| was added in minor version 2 of the \fBjson\-v1\fP format. |
| .UNINDENT |
| .sp |
| Additionally, the first JSON document outputted contains the |
| \fBversion\fP key for the current major and minor version of the |
| .sp |
| JSON version format |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| { |
| \(dqversion\(dq: { |
| \(dqmajor\(dq: 1, |
| \(dqminor\(dq: 2 |
| } |
| } |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| The members are: |
| .INDENT 7.0 |
| .TP |
| .B \fBversion\fP |
| Indicates the version of the JSON format. The version has a |
| major and minor components following semantic version conventions. |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-trace\-source=<file> |
| Put cmake in trace mode, but output only lines of a specified file. |
| .sp |
| Multiple options are allowed. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-trace\-redirect=<file> |
| Put cmake in trace mode and redirect trace output to a file instead of stderr. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-warn\-uninitialized |
| Warn about uninitialized values. |
| .sp |
| Print a warning when an uninitialized variable is used. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-warn\-unused\-vars |
| Does nothing. In CMake versions 3.2 and below this enabled warnings about |
| unused variables. In CMake versions 3.3 through 3.18 the option was broken. |
| In CMake 3.19 and above the option has been removed. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-no\-warn\-unused\-cli |
| Don\(aqt warn about command line options. |
| .sp |
| Don\(aqt find variables that are declared on the command line, but not |
| used. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-check\-system\-vars |
| Find problems with variable usage in system files. |
| .sp |
| Normally, unused and uninitialized variables are searched for only |
| in \X'tty: link |
| This flag tells CMake to warn about other files as well. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-compile\-no\-warning\-as\-error |
| Added in version 3.24. |
|
|
| .sp |
| Ignore target property \X'tty: link |
| \X'tty: link |
| treated as errors on compile. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-profiling\-output=<path> |
| Added in version 3.18. |
|
|
| .sp |
| Used in conjunction with |
| \fI\%\-\-profiling\-format\fP to output to a |
| given path. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-profiling\-format=<file> |
| Enable the output of profiling data of CMake script in the given format. |
| .sp |
| This can aid performance analysis of CMake scripts executed. Third party |
| applications should be used to process the output into human readable format. |
| .sp |
| Currently supported values are: |
| \fBgoogle\-trace\fP Outputs in Google Trace Format, which can be parsed by the |
| \X'tty: link about:tracing'\fI\%about:tracing\fP\X'tty: link' tab of Google Chrome or using a plugin for a tool like Trace |
| Compass. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-preset <preset>, \-\-preset=<preset> |
| Reads a \X'tty: link |
| \fBCMakeUserPresets.json\fP files, which must be located in the same directory |
| as the top level \fBCMakeLists.txt\fP file. The preset may specify the |
| generator, the build directory, a list of variables, and other arguments to |
| pass to CMake. At least one of \fBCMakePresets.json\fP or |
| \fBCMakeUserPresets.json\fP must be present. |
| The \X'tty: link |
| \fBCMakePresets.json\fP and \fBCMakeUserPresets.json\fP files. For full details |
| on these files, see \X'tty: link |
| .sp |
| The presets are read before all other command line options, although the |
| \fI\%\-S\fP option can be used to specify the source directory |
| containing the \fBCMakePresets.json\fP and \fBCMakeUserPresets.json\fP files. |
| If \fI\%\-S\fP is not given, the current directory is assumed to |
| be the top level source directory and must contain the presets files. The |
| options specified by the chosen preset (variables, generator, etc.) can all |
| be overridden by manually specifying them on the command line. For example, |
| if the preset sets a variable called \fBMYVAR\fP to \fB1\fP, but the user sets |
| it to \fB2\fP with a \fB\-D\fP argument, the value \fB2\fP is preferred. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-list\-presets[=<type>] |
| Lists the available presets of the specified \fB<type>\fP\&. Valid values for |
| \fB<type>\fP are \fBconfigure\fP, \fBbuild\fP, \fBtest\fP, \fBpackage\fP, or \fBall\fP\&. |
| If \fB<type>\fP is omitted, \fBconfigure\fP is assumed. The current working |
| directory must contain CMake preset files unless the \fI\%\-S\fP |
| option is used to specify a different top level source directory. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debugger |
| Enables interactive debugging of the CMake language. CMake exposes a debugging |
| interface on the pipe named by \fI\%\-\-debugger\-pipe\fP |
| that conforms to the \X'tty: link https://microsoft.github.io/debug-adapter-protocol/'\fI\%Debug Adapter Protocol\fP\X'tty: link' specification with the following |
| modifications. |
| .sp |
| The \fBinitialize\fP response includes an additional field named \fBcmakeVersion\fP |
| which specifies the version of CMake being debugged. |
| .sp |
| Debugger initialize response |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| { |
| \(dqcmakeVersion\(dq: { |
| \(dqmajor\(dq: 3, |
| \(dqminor\(dq: 27, |
| \(dqpatch\(dq: 0, |
| \(dqfull\(dq: \(dq3.27.0\(dq |
| } |
| } |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| The members are: |
| .INDENT 7.0 |
| .TP |
| .B \fBmajor\fP |
| An integer specifying the major version number. |
| .TP |
| .B \fBminor\fP |
| An integer specifying the minor version number. |
| .TP |
| .B \fBpatch\fP |
| An integer specifying the patch version number. |
| .TP |
| .B \fBfull\fP |
| A string specifying the full CMake version. |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debugger\-pipe <pipe name>, \-\-debugger\-pipe=<pipe name> |
| Name of the pipe (on Windows) or domain socket (on Unix) to use for |
| debugger communication. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-debugger\-dap\-log <log path>, \-\-debugger\-dap\-log=<log path> |
| Logs all debugger communication to the specified file. |
| .UNINDENT |
| .SH BUILD A PROJECT |
| .sp |
| CMake provides a command\-line signature to build an already\-generated |
| project binary tree: |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-\-build <dir> [<options>] [\-\- <build\-tool\-options>] |
| cmake \-\-build \-\-preset <preset> [<options>] [\-\- <build\-tool\-options>] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| This abstracts a native build tool\(aqs command\-line interface with the |
| following options: |
| .INDENT 0.0 |
| .TP |
| .B \-\-build <dir> |
| Project binary directory to be built. This is required (unless a preset |
| is specified) and must be first. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-preset <preset>, \-\-preset=<preset> |
| Use a build preset to specify build options. The project binary directory |
| is inferred from the \fBconfigurePreset\fP key. The current working directory |
| must contain CMake preset files. |
| See \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-list\-presets |
| Lists the available build presets. The current working directory must |
| contain CMake preset files. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-j [<jobs>], \-\-parallel [<jobs>] |
| Added in version 3.12. |
| |
| .sp |
| The maximum number of concurrent processes to use when building. |
| If \fB<jobs>\fP is omitted the native build tool\(aqs default number is used. |
| .sp |
| The \X'tty: link |
| specifies a default parallel level when this option is not given. |
| .sp |
| Some native build tools always build in parallel. The use of \fB<jobs>\fP |
| value of \fB1\fP can be used to limit to a single job. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-t <tgt>..., \-\-target <tgt>... |
| Build \fB<tgt>\fP instead of the default target. Multiple targets may be |
| given, separated by spaces. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-config <cfg> |
| For multi\-configuration tools, choose configuration \fB<cfg>\fP\&. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-clean\-first |
| Build target \fBclean\fP first, then build. |
| (To clean only, use \fI\%\-\-target clean\fP\&.) |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-resolve\-package\-references=<value> |
| Added in version 3.23. |
| |
| .sp |
| Resolve remote package references from external package managers (e.g. NuGet) |
| before build. When \fB<value>\fP is set to \fBon\fP (default), packages will be |
| restored before building a target. When \fB<value>\fP is set to \fBonly\fP, the |
| packages will be restored, but no build will be performed. When |
| \fB<value>\fP is set to \fBoff\fP, no packages will be restored. |
| .sp |
| If the target does not define any package references, this option does nothing. |
| .sp |
| This setting can be specified in a build preset (using |
| \fBresolvePackageReferences\fP). The preset setting will be ignored, if this |
| command line option is specified. |
| .sp |
| If no command line parameter or preset option are provided, an environment\- |
| specific cache variable will be evaluated to decide, if package restoration |
| should be performed. |
| .sp |
| When using the Visual Studio generator, package references are defined |
| using the \X'tty: link |
| are restored using NuGet. It can be disabled by setting the |
| \fBCMAKE_VS_NUGET_PACKAGE_RESTORE\fP variable to \fBOFF\fP\&. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-use\-stderr |
| Ignored. Behavior is default in CMake >= 3.0. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-v, \-\-verbose |
| Enable verbose output \- if supported \- including the build commands to be |
| executed. |
| .sp |
| This option can be omitted if \X'tty: link |
| \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\- |
| Pass remaining options to the native tool. |
| .UNINDENT |
| .sp |
| Run \fI\%cmake \-\-build\fP with no options for quick help. |
| .SH INSTALL A PROJECT |
| .sp |
| CMake provides a command\-line signature to install an already\-generated |
| project binary tree: |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-\-install <dir> [<options>] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| This may be used after building a project to run installation without |
| using the generated build system or the native build tool. |
| The options are: |
| .INDENT 0.0 |
| .TP |
| .B \-\-install <dir> |
| Project binary directory to install. This is required and must be first. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-config <cfg> |
| For multi\-configuration generators, choose configuration \fB<cfg>\fP\&. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-component <comp> |
| Component\-based install. Only install component \fB<comp>\fP\&. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-default\-directory\-permissions <permissions> |
| Default directory install permissions. Permissions in format \fB<u=rwx,g=rx,o=rx>\fP\&. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-prefix <prefix> |
| Override the installation prefix, \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-strip |
| Strip before installing. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-v, \-\-verbose |
| Enable verbose output. |
| .sp |
| This option can be omitted if \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-j <jobs>, \-\-parallel <jobs> |
| Added in version 3.31. |
| |
| .sp |
| Install in parallel using the given number of jobs. Only available if |
| \X'tty: link |
| \X'tty: link |
| default parallel level when this option is not provided. |
| .UNINDENT |
| .sp |
| Run \fI\%cmake \-\-install\fP with no options for quick help. |
| .SH OPEN A PROJECT |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-\-open <dir> |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| Open the generated project in the associated application. This is only |
| supported by some generators. |
| .SH RUN A SCRIPT |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake [\-D <var>=<value>]... \-P <cmake\-script\-file> [\-\- <unparsed\-options>...] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-D <var>=<value> |
| Define a variable for script mode. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-P <cmake\-script\-file> |
| Process the given cmake file as a script written in the CMake |
| language. No configure or generate step is performed and the cache |
| is not modified. If variables are defined using \fB\-D\fP, this must be |
| done before the \fB\-P\fP argument. |
| .UNINDENT |
| .sp |
| Any options after \fB\-\-\fP are not parsed by CMake, but they are still included |
| in the set of \X'tty: link |
| script (including the \fB\-\-\fP itself). |
| .SH RUN A COMMAND-LINE TOOL |
| .sp |
| CMake provides builtin command\-line tools through the signature |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-E <command> [<options>] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-E [help] |
| Run \fBcmake \-E\fP or \fBcmake \-E help\fP for a summary of commands. |
| .UNINDENT |
| .sp |
| Available commands are: |
| .INDENT 0.0 |
| .TP |
| .B capabilities |
| Added in version 3.7. |
| |
| .sp |
| Report cmake capabilities in JSON format. The output is a JSON object |
| with the following keys: |
| .INDENT 7.0 |
| .TP |
| .B \fBversion\fP |
| A JSON object with version information. Keys are: |
| .INDENT 7.0 |
| .TP |
| .B \fBstring\fP |
| The full version string as displayed by cmake \fI\%\-\-version\fP\&. |
| .TP |
| .B \fBmajor\fP |
| The major version number in integer form. |
| .TP |
| .B \fBminor\fP |
| The minor version number in integer form. |
| .TP |
| .B \fBpatch\fP |
| The patch level in integer form. |
| .TP |
| .B \fBsuffix\fP |
| The cmake version suffix string. |
| .TP |
| .B \fBisDirty\fP |
| A bool that is set if the cmake build is from a dirty tree. |
| .UNINDENT |
| .TP |
| .B \fBgenerators\fP |
| A list available generators. Each generator is a JSON object with the |
| following keys: |
| .INDENT 7.0 |
| .TP |
| .B \fBname\fP |
| A string containing the name of the generator. |
| .TP |
| .B \fBtoolsetSupport\fP |
| \fBtrue\fP if the generator supports toolsets and \fBfalse\fP otherwise. |
| .TP |
| .B \fBplatformSupport\fP |
| \fBtrue\fP if the generator supports platforms and \fBfalse\fP otherwise. |
| .TP |
| .B \fBsupportedPlatforms\fP |
| Added in version 3.21. |
| |
| .sp |
| Optional member that may be present when the generator supports |
| platform specification via \X'tty: link |
| (\fI\%\-A ...\fP). The value is a list of platforms known to |
| be supported. |
| .TP |
| .B \fBextraGenerators\fP |
| A list of strings with all the \X'tty: link |
| the generator. |
| .UNINDENT |
| .TP |
| .B \fBfileApi\fP |
| Optional member that is present when the \X'tty: link |
| is available. The value is a JSON object with one member: |
| .INDENT 7.0 |
| .TP |
| .B \fBrequests\fP |
| A JSON array containing zero or more supported file\-api requests. |
| Each request is a JSON object with members: |
| .INDENT 7.0 |
| .TP |
| .B \fBkind\fP |
| Specifies one of the supported \X'tty: link |
| .TP |
| .B \fBversion\fP |
| A JSON array whose elements are each a JSON object containing |
| \fBmajor\fP and \fBminor\fP members specifying non\-negative integer |
| version components. |
| .UNINDENT |
| .UNINDENT |
| .TP |
| .B \fBserverMode\fP |
| \fBtrue\fP if cmake supports server\-mode and \fBfalse\fP otherwise. |
| Always false since CMake 3.20. |
| .TP |
| .B \fBtls\fP |
| Added in version 3.25. |
| |
| .sp |
| \fBtrue\fP if TLS support is enabled and \fBfalse\fP otherwise. |
| .TP |
| .B \fBdebugger\fP |
| Added in version 3.27. |
| |
| .sp |
| \fBtrue\fP if the \fI\%\-\-debugger\fP mode |
| is supported and \fBfalse\fP otherwise. |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B cat [\-\-] <files>... |
| Added in version 3.18. |
| |
| .sp |
| Concatenate files and print on the standard output. |
| .INDENT 7.0 |
| .TP |
| .B \-\- |
| Added in version 3.24. |
| |
| .sp |
| Added support for the double dash argument \fB\-\-\fP\&. This basic implementation |
| of \fBcat\fP does not support any options, so using a option starting with |
| \fB\-\fP will result in an error. Use \fB\-\-\fP to indicate the end of options, in |
| case a file starts with \fB\-\fP\&. |
| .UNINDENT |
| .sp |
| Added in version 3.29: \fBcat\fP can now print the standard input by passing the \fB\-\fP argument. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B chdir <dir> <cmd> [<arg>...] |
| Change the current working directory and run a command. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B compare_files [\-\-ignore\-eol] <file1> <file2> |
| Check if \fB<file1>\fP is same as \fB<file2>\fP\&. If files are the same, |
| then returns \fB0\fP, if not it returns \fB1\fP\&. In case of invalid |
| arguments, it returns 2. |
| .INDENT 7.0 |
| .TP |
| .B \-\-ignore\-eol |
| Added in version 3.14. |
| |
| .sp |
| The option implies line\-wise comparison and ignores LF/CRLF differences. |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B copy <file>... <destination>, copy \-t <destination> <file>... |
| Copy files to \fB<destination>\fP (either file or directory). |
| If multiple files are specified, or if \fB\-t\fP is specified, the |
| \fB<destination>\fP must be directory and it must exist. If \fB\-t\fP is not |
| specified, the last argument is assumed to be the \fB<destination>\fP\&. |
| Wildcards are not supported. \fBcopy\fP does follow symlinks. That means it |
| does not copy symlinks, but the files or directories it point to. |
| .sp |
| Added in version 3.5: Support for multiple input files. |
| |
| .sp |
| Added in version 3.26: Support for \fB\-t\fP argument. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B copy_directory <dir>... <destination> |
| Copy content of \fB<dir>...\fP directories to \fB<destination>\fP directory. |
| If \fB<destination>\fP directory does not exist it will be created. |
| \fBcopy_directory\fP does follow symlinks. |
| .sp |
| Added in version 3.5: Support for multiple input directories. |
| |
| .sp |
| Added in version 3.15: The command now fails when the source directory does not exist. |
| Previously it succeeded by creating an empty destination directory. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B copy_directory_if_different <dir>... <destination> |
| Added in version 3.26. |
| |
| .sp |
| Copy changed content of \fB<dir>...\fP directories to \fB<destination>\fP directory. |
| If \fB<destination>\fP directory does not exist it will be created. |
| .sp |
| \fBcopy_directory_if_different\fP does follow symlinks. |
| The command fails when the source directory does not exist. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B copy_if_different <file>... <destination> |
| Copy files to \fB<destination>\fP (either file or directory) if |
| they have changed. |
| If multiple files are specified, the \fB<destination>\fP must be |
| directory and it must exist. |
| \fBcopy_if_different\fP does follow symlinks. |
| .sp |
| Added in version 3.5: Support for multiple input files. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B create_symlink <old> <new> |
| Create a symbolic link \fB<new>\fP naming \fB<old>\fP\&. |
| .sp |
| Added in version 3.13: Support for creating symlinks on Windows. |
| |
| .sp |
| \fBNOTE:\fP |
| .INDENT 7.0 |
| .INDENT 3.5 |
| Path to where \fB<new>\fP symbolic link will be created has to exist beforehand. |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B create_hardlink <old> <new> |
| Added in version 3.19. |
| |
| .sp |
| Create a hard link \fB<new>\fP naming \fB<old>\fP\&. |
| .sp |
| \fBNOTE:\fP |
| .INDENT 7.0 |
| .INDENT 3.5 |
| Path to where \fB<new>\fP hard link will be created has to exist beforehand. |
| \fB<old>\fP has to exist beforehand. |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B echo [<string>...] |
| Displays arguments as text. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B echo_append [<string>...] |
| Displays arguments as text but no new line. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B env [<options>] [\-\-] <command> [<arg>...] |
| Added in version 3.1. |
| |
| .sp |
| Run command in a modified environment. Options are: |
| .INDENT 7.0 |
| .TP |
| .B NAME=VALUE |
| Replaces the current value of \fBNAME\fP with \fBVALUE\fP\&. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-unset=NAME |
| Unsets the current value of \fBNAME\fP\&. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-modify ENVIRONMENT_MODIFICATION |
| Added in version 3.25. |
| |
| .sp |
| Apply a single \X'tty: link |
| modified environment. |
| .sp |
| The \fBNAME=VALUE\fP and \fB\-\-unset=NAME\fP options are equivalent to |
| \fB\-\-modify NAME=set:VALUE\fP and \fB\-\-modify NAME=unset:\fP, respectively. |
| Note that \fB\-\-modify NAME=reset:\fP resets \fBNAME\fP to the value it had |
| when \fBcmake\fP launched (or unsets it), not to the most recent |
| \fBNAME=VALUE\fP option. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\- |
| Added in version 3.24. |
| |
| .sp |
| Added support for the double dash argument \fB\-\-\fP\&. Use \fB\-\-\fP to stop |
| interpreting options/environment variables and treat the next argument as |
| the command, even if it start with \fB\-\fP or contains a \fB=\fP\&. |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B environment |
| Display the current environment variables. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B false |
| Added in version 3.16. |
| |
| .sp |
| Do nothing, with an exit code of 1. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B make_directory <dir>... |
| Create \fB<dir>\fP directories. If necessary, create parent |
| directories too. If a directory already exists it will be |
| silently ignored. |
| .sp |
| Added in version 3.5: Support for multiple input directories. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B md5sum <file>... |
| Create MD5 checksum of files in \fBmd5sum\fP compatible format: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| 351abe79cd3800b38cdfb25d45015a15 file1.txt |
| 052f86c15bbde68af55c7f7b340ab639 file2.txt |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B sha1sum <file>... |
| Added in version 3.10. |
| |
| .sp |
| Create SHA1 checksum of files in \fBsha1sum\fP compatible format: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| 4bb7932a29e6f73c97bb9272f2bdc393122f86e0 file1.txt |
| 1df4c8f318665f9a5f2ed38f55adadb7ef9f559c file2.txt |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B sha224sum <file>... |
| Added in version 3.10. |
| |
| .sp |
| Create SHA224 checksum of files in \fBsha224sum\fP compatible format: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| b9b9346bc8437bbda630b0b7ddfc5ea9ca157546dbbf4c613192f930 file1.txt |
| 6dfbe55f4d2edc5fe5c9197bca51ceaaf824e48eba0cc453088aee24 file2.txt |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B sha256sum <file>... |
| Added in version 3.10. |
| |
| .sp |
| Create SHA256 checksum of files in \fBsha256sum\fP compatible format: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| 76713b23615d31680afeb0e9efe94d47d3d4229191198bb46d7485f9cb191acc file1.txt |
| 15b682ead6c12dedb1baf91231e1e89cfc7974b3787c1e2e01b986bffadae0ea file2.txt |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B sha384sum <file>... |
| Added in version 3.10. |
| |
| .sp |
| Create SHA384 checksum of files in \fBsha384sum\fP compatible format: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| acc049fedc091a22f5f2ce39a43b9057fd93c910e9afd76a6411a28a8f2b8a12c73d7129e292f94fc0329c309df49434 file1.txt |
| 668ddeb108710d271ee21c0f3acbd6a7517e2b78f9181c6a2ff3b8943af92b0195dcb7cce48aa3e17893173c0a39e23d file2.txt |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B sha512sum <file>... |
| Added in version 3.10. |
| |
| .sp |
| Create SHA512 checksum of files in \fBsha512sum\fP compatible format: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| 2a78d7a6c5328cfb1467c63beac8ff21794213901eaadafd48e7800289afbc08e5fb3e86aa31116c945ee3d7bf2a6194489ec6101051083d1108defc8e1dba89 file1.txt |
| 7a0b54896fe5e70cca6dd643ad6f672614b189bf26f8153061c4d219474b05dad08c4e729af9f4b009f1a1a280cb625454bf587c690f4617c27e3aebdf3b7a2d file2.txt |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B remove [\-f] <file>... |
| Deprecated since version 3.17. |
| |
| .sp |
| Remove the file(s). The planned behavior was that if any of the |
| listed files already do not exist, the command returns a non\-zero exit code, |
| but no message is logged. The \fB\-f\fP option changes the behavior to return a |
| zero exit code (i.e. success) in such situations instead. |
| \fBremove\fP does not follow symlinks. That means it remove only symlinks |
| and not files it point to. |
| .sp |
| The implementation was buggy and always returned 0. It cannot be fixed without |
| breaking backwards compatibility. Use \fBrm\fP instead. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B remove_directory <dir>... |
| Deprecated since version 3.17. |
| |
| .sp |
| Remove \fB<dir>\fP directories and their contents. If a directory does |
| not exist it will be silently ignored. |
| Use \fBrm\fP instead. |
| .sp |
| Added in version 3.15: Support for multiple directories. |
| |
| .sp |
| Added in version 3.16: If \fB<dir>\fP is a symlink to a directory, just the symlink will be removed. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B rename <oldname> <newname> |
| Rename a file or directory (on one volume). If file with the \fB<newname>\fP name |
| already exists, then it will be silently replaced. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B rm [\-rRf] [\-\-] <file|dir>... |
| Added in version 3.17. |
| |
| .sp |
| Remove the files \fB<file>\fP or directories \fB<dir>\fP\&. |
| Use \fB\-r\fP or \fB\-R\fP to remove directories and their contents recursively. |
| If any of the listed files/directories do not exist, the command returns a |
| non\-zero exit code, but no message is logged. The \fB\-f\fP option changes |
| the behavior to return a zero exit code (i.e. success) in such |
| situations instead. Use \fB\-\-\fP to stop interpreting options and treat all |
| remaining arguments as paths, even if they start with \fB\-\fP\&. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B sleep <number> |
| Added in version 3.0. |
| |
| .sp |
| Sleep for \fB<number>\fP seconds. \fB<number>\fP may be a floating point number. |
| A practical minimum is about 0.1 seconds due to overhead in starting/stopping |
| CMake executable. This can be useful in a CMake script to insert a delay: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| |
| execute_process(COMMAND ${CMAKE_COMMAND} \-E sleep 0.5) |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B tar [cxt][vf][zjJ] file.tar [<options>] [\-\-] [<pathname>...] |
| Create or extract a tar or zip archive. Options are: |
| .INDENT 7.0 |
| .TP |
| .B c |
| Create a new archive containing the specified files. |
| If used, the \fB<pathname>...\fP argument is mandatory. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B x |
| Extract to disk from the archive. |
| .sp |
| Added in version 3.15: The \fB<pathname>...\fP argument could be used to extract only selected files |
| or directories. |
| When extracting selected files or directories, you must provide their exact |
| names including the path, as printed by list (\fB\-t\fP). |
| |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B t |
| List archive contents. |
| .sp |
| Added in version 3.15: The \fB<pathname>...\fP argument could be used to list only selected files |
| or directories. |
| |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B v |
| Produce verbose output. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B z |
| Compress the resulting archive with gzip. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B j |
| Compress the resulting archive with bzip2. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B J |
| Added in version 3.1. |
| |
| .sp |
| Compress the resulting archive with XZ. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-zstd |
| Added in version 3.15. |
| |
| .sp |
| Compress the resulting archive with Zstandard. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-files\-from=<file> |
| Added in version 3.1. |
| |
| .sp |
| Read file names from the given file, one per line. |
| Blank lines are ignored. Lines may not start in \fB\-\fP |
| except for \fB\-\-add\-file=<name>\fP to add files whose |
| names start in \fB\-\fP\&. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-format=<format> |
| Added in version 3.3. |
| |
| .sp |
| Specify the format of the archive to be created. |
| Supported formats are: \fB7zip\fP, \fBgnutar\fP, \fBpax\fP, |
| \fBpaxr\fP (restricted pax, default), and \fBzip\fP\&. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-mtime=<date> |
| Added in version 3.1. |
| |
| .sp |
| Specify modification time recorded in tarball entries. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\-touch |
| Added in version 3.24. |
| |
| .sp |
| Use current local timestamp instead of extracting file timestamps |
| from the archive. |
| .UNINDENT |
| .INDENT 7.0 |
| .TP |
| .B \-\- |
| Added in version 3.1. |
| |
| .sp |
| Stop interpreting options and treat all remaining arguments |
| as file names, even if they start with \fB\-\fP\&. |
| .UNINDENT |
| .sp |
| Added in version 3.1: LZMA (7zip) support. |
| |
| .sp |
| Added in version 3.15: The command now continues adding files to an archive even if some of the |
| files are not readable. This behavior is more consistent with the classic |
| \fBtar\fP tool. The command now also parses all flags, and if an invalid flag |
| was provided, a warning is issued. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B time <command> [<args>...] |
| Run \fB<command>\fP and display elapsed time (including overhead of CMake frontend). |
| .sp |
| Added in version 3.5: The command now properly passes arguments with spaces or special characters |
| through to the child process. This may break scripts that worked around the |
| bug with their own extra quoting or escaping. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B touch <file>... |
| Creates \fB<file>\fP if file do not exist. |
| If \fB<file>\fP exists, it is changing \fB<file>\fP access and modification times. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B touch_nocreate <file>... |
| Touch a file if it exists but do not create it. If a file does |
| not exist it will be silently ignored. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B true |
| Added in version 3.16. |
| |
| .sp |
| Do nothing, with an exit code of 0. |
| .UNINDENT |
| .SS Windows\-specific Command\-Line Tools |
| .sp |
| The following \fBcmake \-E\fP commands are available only on Windows: |
| .INDENT 0.0 |
| .TP |
| .B delete_regv <key> |
| Delete Windows registry value. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B env_vs8_wince <sdkname> |
| Added in version 3.2. |
| |
| .sp |
| Displays a batch file which sets the environment for the provided |
| Windows CE SDK installed in VS2005. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B env_vs9_wince <sdkname> |
| Added in version 3.2. |
| |
| .sp |
| Displays a batch file which sets the environment for the provided |
| Windows CE SDK installed in VS2008. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B write_regv <key> <value> |
| Write Windows registry value. |
| .UNINDENT |
| .SH RUN THE FIND-PACKAGE TOOL |
| .sp |
| CMake provides a pkg\-config like helper for Makefile\-based projects: |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-\-find\-package [<options>] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| It searches a package using \X'tty: link |
| resulting flags to stdout. This can be used instead of pkg\-config |
| to find installed libraries in plain Makefile\-based projects or in |
| autoconf\-based projects (via \fBshare/aclocal/cmake.m4\fP). |
| .sp |
| \fBNOTE:\fP |
| .INDENT 0.0 |
| .INDENT 3.5 |
| This mode is not well\-supported due to some technical limitations. |
| It is kept for compatibility but should not be used in new projects. |
| .UNINDENT |
| .UNINDENT |
| .SH RUN A WORKFLOW PRESET |
| .sp |
| Added in version 3.25. |
| |
| .sp |
| \X'tty: link |
| build steps in order: |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-\-workflow <options> |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| The options are: |
| .INDENT 0.0 |
| .TP |
| .B \-\-workflow |
| Select a \X'tty: link |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-preset <preset>, \-\-preset=<preset> |
| Use a workflow preset to specify a workflow. The project binary directory |
| is inferred from the initial configure preset. The current working directory |
| must contain CMake preset files. |
| See \X'tty: link |
| .sp |
| Changed in version 3.31: When following immediately after the \fB\-\-workflow\fP option, |
| the \fB\-\-preset\fP argument can be omitted and just the \fB<preset>\fP |
| name can be given. This means the following syntax is valid: |
| .INDENT 7.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| $ cmake \-\-workflow my\-preset |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-list\-presets |
| Lists the available workflow presets. The current working directory must |
| contain CMake preset files. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-fresh |
| Perform a fresh configuration of the build tree, which has the same effect |
| as \fI\%cmake \-\-fresh\fP\&. |
| .UNINDENT |
| .SH VIEW HELP |
| .sp |
| To print selected pages from the CMake documentation, use |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake \-\-help[\-<topic>] |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .sp |
| with one of the following options: |
| .INDENT 0.0 |
| .TP |
| .B \-version [<file>], \-\-version [<file>], /V [<file>] |
| Show program name/version banner and exit. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-h, \-H, \-\-help, \-help, \-usage, /? |
| Print usage information and exit. |
| .sp |
| Usage describes the basic command line interface and its options. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help <keyword> [<file>] |
| Print help for one CMake keyword. |
| .sp |
| \fB<keyword>\fP can be a property, variable, command, policy, generator |
| or module. |
| .sp |
| The relevant manual entry for \fB<keyword>\fP is |
| printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .sp |
| Changed in version 3.28: Prior to CMake 3.28, this option supported command names only. |
| |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-full [<file>] |
| Print all help manuals and exit. |
| .sp |
| All manuals are printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-manual <man> [<file>] |
| Print one help manual and exit. |
| .sp |
| The specified manual is printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-manual\-list [<file>] |
| List help manuals available and exit. |
| .sp |
| The list contains all manuals for which help may be obtained by |
| using the \fB\-\-help\-manual\fP option followed by a manual name. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-command <cmd> [<file>] |
| Print help for one command and exit. |
| .sp |
| The \X'tty: link |
| printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-command\-list [<file>] |
| List commands with help available and exit. |
| .sp |
| The list contains all commands for which help may be obtained by |
| using the \fB\-\-help\-command\fP option followed by a command name. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-commands [<file>] |
| Print cmake\-commands manual and exit. |
| .sp |
| The \X'tty: link |
| human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-module <mod> [<file>] |
| Print help for one module and exit. |
| .sp |
| The \X'tty: link |
| in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-module\-list [<file>] |
| List modules with help available and exit. |
| .sp |
| The list contains all modules for which help may be obtained by |
| using the \fB\-\-help\-module\fP option followed by a module name. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-modules [<file>] |
| Print cmake\-modules manual and exit. |
| .sp |
| The \X'tty: link |
| text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-policy <cmp> [<file>] |
| Print help for one policy and exit. |
| .sp |
| The \X'tty: link |
| printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-policy\-list [<file>] |
| List policies with help available and exit. |
| .sp |
| The list contains all policies for which help may be obtained by |
| using the \fB\-\-help\-policy\fP option followed by a policy name. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-policies [<file>] |
| Print cmake\-policies manual and exit. |
| .sp |
| The \X'tty: link |
| human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-property <prop> [<file>] |
| Print help for one property and exit. |
| .sp |
| The \X'tty: link |
| printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-property\-list [<file>] |
| List properties with help available and exit. |
| .sp |
| The list contains all properties for which help may be obtained by |
| using the \fB\-\-help\-property\fP option followed by a property name. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-properties [<file>] |
| Print cmake\-properties manual and exit. |
| .sp |
| The \X'tty: link |
| human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-variable <var> [<file>] |
| Print help for one variable and exit. |
| .sp |
| The \X'tty: link |
| printed in a human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-variable\-list [<file>] |
| List variables with help available and exit. |
| .sp |
| The list contains all variables for which help may be obtained by |
| using the \fB\-\-help\-variable\fP option followed by a variable name. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .INDENT 0.0 |
| .TP |
| .B \-\-help\-variables [<file>] |
| Print cmake\-variables manual and exit. |
| .sp |
| The \X'tty: link |
| human\-readable text format. |
| The output is printed to a named \fB<file>\fP if given. |
| .UNINDENT |
| .sp |
| To view the presets available for a project, use |
| .INDENT 0.0 |
| .INDENT 3.5 |
| .sp |
| .nf |
| .ft C |
| cmake <source\-dir> \-\-list\-presets |
| .ft P |
| .fi |
| .UNINDENT |
| .UNINDENT |
| .SH RETURN VALUE (EXIT CODE) |
| .sp |
| Upon regular termination, the \fBcmake\fP executable returns the exit code \fB0\fP\&. |
| .sp |
| If termination is caused by the command \X'tty: link |
| or another error condition, then a non\-zero exit code is returned. |
| .SH SEE ALSO |
| .sp |
| The following resources are available to get help using CMake: |
| .INDENT 0.0 |
| .TP |
| .B Home Page |
| \X'tty: link https://cmake.org'\fI\%https://cmake.org\fP\X'tty: link' |
| .sp |
| The primary starting point for learning about CMake. |
| .TP |
| .B Online Documentation and Community Resources |
| \X'tty: link https://cmake.org/documentation'\fI\%https://cmake.org/documentation\fP\X'tty: link' |
| .sp |
| Links to available documentation and community resources may be |
| found on this web page. |
| .TP |
| .B Discourse Forum |
| \X'tty: link https://discourse.cmake.org'\fI\%https://discourse.cmake.org\fP\X'tty: link' |
| .sp |
| The Discourse Forum hosts discussion and questions about CMake. |
| .UNINDENT |
| .SH COPYRIGHT |
| 2000-2024 Kitware, Inc. and Contributors |
| .\" Generated by docutils manpage writer. |
| . |
| |