532 lines
19 KiB
C++
532 lines
19 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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// include these first, otherwise there will be problems on Windows
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// with GetCurrentDirectory() being redefined
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#ifdef CMAKE_BUILD_WITH_CMAKE
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#include "cmDynamicLoader.h"
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#include "cmDocumentation.h"
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#endif
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#include "cmake.h"
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#include "cmCacheManager.h"
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#include "cmListFileCache.h"
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#include "cmakewizard.h"
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#include "cmSourceFile.h"
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#include "cmGlobalGenerator.h"
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#include "cmLocalGenerator.h"
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#include "cmMakefile.h"
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#ifdef CMAKE_BUILD_WITH_CMAKE
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//----------------------------------------------------------------------------
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static const char * cmDocumentationName[][3] =
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{
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{0,
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" cmake - Cross-Platform Makefile Generator.", 0},
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{0,0,0}
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};
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//----------------------------------------------------------------------------
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static const char * cmDocumentationUsage[][3] =
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{
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{0,
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" cmake [options] <path-to-source>\n"
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" cmake [options] <path-to-existing-build>", 0},
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{0,0,0}
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};
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//----------------------------------------------------------------------------
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static const char * cmDocumentationDescription[][3] =
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{
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{0,
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"The \"cmake\" executable is the CMake command-line interface. It may "
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"be used to configure projects in scripts. Project configuration "
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"settings "
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"may be specified on the command line with the -D option. The -i option "
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"will cause cmake to interactively prompt for such settings.", 0},
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CMAKE_STANDARD_INTRODUCTION,
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{0,0,0}
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};
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//----------------------------------------------------------------------------
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static const char * cmDocumentationOptions[][3] =
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{
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CMAKE_STANDARD_OPTIONS_TABLE,
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{"-E", "CMake command mode.",
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"For true platform independence, CMake provides a list of commands "
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"that can be used on all systems. Run with -E help for the usage "
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"information. Commands availble are: chdir, copy, copy_if_different "
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"copy_directory, compare_files, echo, echo_append, environment, "
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"make_directory, md5sum, remove_directory, remove, tar, time, "
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"touch, touch_nocreate, write_regv, delete_regv, comspec, "
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"create_symlink."},
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{"-i", "Run in wizard mode.",
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"Wizard mode runs cmake interactively without a GUI. The user is "
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"prompted to answer questions about the project configuration. "
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"The answers are used to set cmake cache values."},
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{"-L[A][H]", "List non-advanced cached variables.",
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"List cache variables will run CMake and list all the variables from the "
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"CMake cache that are not marked as INTERNAL or ADVANCED. This will "
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"effectively display current CMake settings, which can be then changed "
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"with -D option. Changing some of the variable may result in more "
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"variables being created. If A is specified, then it will display also "
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"advanced variables. If H is specified, it will also display help for "
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"each variable."},
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{"-N", "View mode only.",
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"Only load the cache. Do not actually run configure and generate steps."},
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{"-P <file>", "Process script mode.",
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"Process the given cmake file as a script written in the CMake language. "
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"No configure or generate step is performed and the cache is not"
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" modified. If variables are defined using -D, this must be done "
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"before the -P argument."},
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{"--graphviz=[file]", "Generate graphviz of dependencies.",
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"Generate a graphviz input file that will contain all the library and "
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"executable dependencies in the project."},
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{"--system-information [file]", "Dump information about this system.",
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"Dump a wide range of information about the current system. If run "
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"from the top of a binary tree for a CMake project it will dump "
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"additional information such as the cache, log files etc."},
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{"--debug-trycompile", "Do not delete the try compile directories..",
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"Do not delete the files and directories created for try_compile calls. "
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"This is useful in debugging failed try_compiles. It may however "
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"change the results of the try-compiles as old junk from a previous "
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"try-compile may cause a different test to either pass or fail "
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"incorrectly. This option is best used for one try-compile at a time, "
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"and only when debugging." },
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{"--debug-output", "Put cmake in a debug mode.",
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"Print extra stuff during the cmake run like stack traces with "
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"message(send_error ) calls."},
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{"--trace", "Put cmake in trace mode.",
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"Print a trace of all calls made and from where with "
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"message(send_error ) calls."},
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{"--help-command cmd [file]", "Print help for a single command and exit.",
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"Full documentation specific to the given command is displayed. "
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-command-list [file]", "List available listfile commands and exit.",
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"The list contains all commands for which help may be obtained by using "
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"the --help-command argument followed by a command name. "
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-commands [file]", "Print help for all commands and exit.",
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"Full documentation specific for all current command is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-compatcommands [file]", "Print help for compatibility commands. ",
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"Full documentation specific for all compatibility commands is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-module module [file]", "Print help for a single module and exit.",
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"Full documentation specific to the given module is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-module-list [file]", "List available modules and exit.",
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"The list contains all modules for which help may be obtained by using "
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"the --help-module argument followed by a module name. "
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-modules [file]", "Print help for all modules and exit.",
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"Full documentation for all modules is displayed. "
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-custom-modules [file]" , "Print help for all custom modules and "
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"exit.",
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"Full documentation for all custom modules is displayed. "
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-policy cmp [file]",
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"Print help for a single policy and exit.",
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"Full documentation specific to the given policy is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-policies [file]", "Print help for all policies and exit.",
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"Full documentation for all policies is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-property prop [file]",
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"Print help for a single property and exit.",
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"Full documentation specific to the given property is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-property-list [file]", "List available properties and exit.",
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"The list contains all properties for which help may be obtained by using "
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"the --help-property argument followed by a property name. If a file is "
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"specified, the help is written into it."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-properties [file]", "Print help for all properties and exit.",
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"Full documentation for all properties is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-variable var [file]",
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"Print help for a single variable and exit.",
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"Full documentation specific to the given variable is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-variable-list [file]", "List documented variables and exit.",
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"The list contains all variables for which help may be obtained by using "
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"the --help-variable argument followed by a variable name. If a file is "
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"specified, the help is written into it."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{"--help-variables [file]", "Print help for all variables and exit.",
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"Full documentation for all variables is displayed."
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"If a file is specified, the documentation is written into and the output "
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"format is determined depending on the filename suffix. Supported are man "
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"page, HTML, DocBook and plain text."},
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{0,0,0}
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};
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//----------------------------------------------------------------------------
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static const char * cmDocumentationSeeAlso[][3] =
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{
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{0, "ccmake", 0},
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{0, "cpack", 0},
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{0, "ctest", 0},
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{0, "cmakecommands", 0},
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{0, "cmakecompat", 0},
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{0, "cmakemodules", 0},
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{0, "cmakeprops", 0},
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{0, "cmakevars", 0},
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{0, 0, 0}
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};
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//----------------------------------------------------------------------------
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static const char * cmDocumentationNOTE[][3] =
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{
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{0,
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"CMake no longer configures a project when run with no arguments. "
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"In order to configure the project in the current directory, run\n"
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" cmake .", 0},
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{0,0,0}
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};
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#endif
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int do_cmake(int ac, char** av);
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static cmMakefile* cmakemainGetMakefile(void *clientdata)
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{
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cmake* cm = (cmake *)clientdata;
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if(cm && cm->GetDebugOutput())
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{
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cmGlobalGenerator* gg=cm->GetGlobalGenerator();
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if (gg)
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{
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cmLocalGenerator* lg=gg->GetCurrentLocalGenerator();
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if (lg)
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{
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cmMakefile* mf = lg->GetMakefile();
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return mf;
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}
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}
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}
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return 0;
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}
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static std::string cmakemainGetStack(void *clientdata)
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{
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std::string msg;
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cmMakefile* mf=cmakemainGetMakefile(clientdata);
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if (mf)
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{
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msg = mf->GetListFileStack();
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if (!msg.empty())
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{
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msg = "\n Called from: " + msg;
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}
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}
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return msg;
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}
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static void cmakemainErrorCallback(const char* m, const char*, bool&,
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void *clientdata)
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{
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std::cerr << m << cmakemainGetStack(clientdata) << std::endl << std::flush;
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}
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static void cmakemainProgressCallback(const char *m, float prog,
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void* clientdata)
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{
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cmMakefile* mf = cmakemainGetMakefile(clientdata);
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std::string dir;
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if ((mf) && (strstr(m, "Configuring")==m) && (prog<0))
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{
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dir = " ";
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dir += mf->GetCurrentDirectory();
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}
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else if ((mf) && (strstr(m, "Generating")==m))
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{
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dir = " ";
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dir += mf->GetCurrentOutputDirectory();
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}
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if ((prog < 0) || (!dir.empty()))
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{
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std::cout << "-- " << m << dir << cmakemainGetStack(clientdata)<<std::endl;
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}
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std::cout.flush();
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}
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int main(int ac, char** av)
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{
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cmSystemTools::EnableMSVCDebugHook();
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cmSystemTools::FindExecutableDirectory(av[0]);
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int ret = do_cmake(ac, av);
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#ifdef CMAKE_BUILD_WITH_CMAKE
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cmDynamicLoader::FlushCache();
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#endif
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return ret;
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}
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int do_cmake(int ac, char** av)
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{
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int nocwd = 0;
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if ( cmSystemTools::GetCurrentWorkingDirectory().size() == 0 )
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{
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std::cerr << "Current working directory cannot be established."
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<< std::endl;
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nocwd = 1;
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}
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#ifdef CMAKE_BUILD_WITH_CMAKE
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cmDocumentation doc;
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if(doc.CheckOptions(ac, av, "-E") || nocwd)
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{
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// Construct and print requested documentation.
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cmake hcm;
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hcm.AddCMakePaths();
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doc.SetCMakeRoot(hcm.GetCacheDefinition("CMAKE_ROOT"));
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// the command line args are processed here so that you can do
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// -DCMAKE_MODULE_PATH=/some/path and have this value accessible here
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std::vector<std::string> args;
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for(int i =0; i < ac; ++i)
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{
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args.push_back(av[i]);
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}
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hcm.SetCacheArgs(args);
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const char* modulePath = hcm.GetCacheDefinition("CMAKE_MODULE_PATH");
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if (modulePath)
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{
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doc.SetCMakeModulePath(modulePath);
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}
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std::vector<cmDocumentationEntry> commands;
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std::vector<cmDocumentationEntry> policies;
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std::vector<cmDocumentationEntry> compatCommands;
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std::vector<cmDocumentationEntry> generators;
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std::map<std::string,cmDocumentationSection *> propDocs;
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hcm.GetPolicyDocumentation(policies);
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hcm.GetCommandDocumentation(commands, true, false);
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hcm.GetCommandDocumentation(compatCommands, false, true);
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hcm.GetPropertiesDocumentation(propDocs);
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hcm.GetGeneratorDocumentation(generators);
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doc.SetName("cmake");
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doc.SetSection("Name",cmDocumentationName);
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doc.SetSection("Usage",cmDocumentationUsage);
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doc.SetSection("Description",cmDocumentationDescription);
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doc.AppendSection("Generators",generators);
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doc.PrependSection("Options",cmDocumentationOptions);
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doc.SetSection("Commands",commands);
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doc.SetSection("Policies",policies);
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doc.AppendSection("Compatibility Commands",compatCommands);
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doc.SetSections(propDocs);
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cmDocumentationEntry e;
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e.Brief =
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"variables defined by cmake, that give information about the project, "
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"and cmake";
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doc.PrependSection("Variables that Provide Information",e);
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doc.SetSeeAlsoList(cmDocumentationSeeAlso);
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int result = doc.PrintRequestedDocumentation(std::cout)? 0:1;
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// If we were run with no arguments, but a CMakeLists.txt file
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// exists, the user may have been trying to use the old behavior
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// of cmake to build a project in-source. Print a message
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// explaining the change to standard error and return an error
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// condition in case the program is running from a script.
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if((ac == 1) && cmSystemTools::FileExists("CMakeLists.txt"))
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{
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doc.ClearSections();
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doc.SetSection("NOTE", cmDocumentationNOTE);
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doc.Print(cmDocumentation::UsageForm, std::cerr);
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return 1;
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}
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return result;
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}
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#else
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if ( nocwd || ac == 1 )
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{
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std::cout <<
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"Bootstrap CMake should not be used outside CMake build process."
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<< std::endl;
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return 0;
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}
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#endif
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bool wiz = false;
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bool sysinfo = false;
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bool command = false;
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bool list_cached = false;
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bool list_all_cached = false;
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bool list_help = false;
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bool view_only = false;
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bool script_mode = false;
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std::vector<std::string> args;
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for(int i =0; i < ac; ++i)
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{
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if(strcmp(av[i], "-i") == 0)
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{
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wiz = true;
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}
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else if(!command && strcmp(av[i], "--system-information") == 0)
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{
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sysinfo = true;
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}
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// if command has already been set, then
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// do not eat the -E
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else if (!command && strcmp(av[i], "-E") == 0)
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{
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command = true;
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}
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else if (!command && strcmp(av[i], "-N") == 0)
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{
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view_only = true;
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}
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else if (!command && strcmp(av[i], "-L") == 0)
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{
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list_cached = true;
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}
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else if (!command && strcmp(av[i], "-LA") == 0)
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{
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list_all_cached = true;
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}
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else if (!command && strcmp(av[i], "-LH") == 0)
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{
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list_cached = true;
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list_help = true;
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}
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else if (!command && strcmp(av[i], "-LAH") == 0)
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{
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list_all_cached = true;
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list_help = true;
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}
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else if (!command && strncmp(av[i], "-P", strlen("-P")) == 0)
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{
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if ( i == ac -1 )
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{
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cmSystemTools::Error("No script specified for argument -P");
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}
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else
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{
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script_mode = true;
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args.push_back(av[i]);
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i++;
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args.push_back(av[i]);
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}
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}
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else
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{
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args.push_back(av[i]);
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}
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}
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if(command)
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{
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int ret = cmake::ExecuteCMakeCommand(args);
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return ret;
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}
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if (wiz)
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{
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cmakewizard wizard;
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return wizard.RunWizard(args);
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}
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if (sysinfo)
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{
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cmake cm;
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int ret = cm.GetSystemInformation(args);
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return ret;
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}
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cmake cm;
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cmSystemTools::SetErrorCallback(cmakemainErrorCallback, (void *)&cm);
|
|
cm.SetProgressCallback(cmakemainProgressCallback, (void *)&cm);
|
|
cm.SetScriptMode(script_mode);
|
|
|
|
int res = cm.Run(args, view_only);
|
|
if ( list_cached || list_all_cached )
|
|
{
|
|
cmCacheManager::CacheIterator it =
|
|
cm.GetCacheManager()->GetCacheIterator();
|
|
std::cout << "-- Cache values" << std::endl;
|
|
for ( it.Begin(); !it.IsAtEnd(); it.Next() )
|
|
{
|
|
cmCacheManager::CacheEntryType t = it.GetType();
|
|
if ( t != cmCacheManager::INTERNAL && t != cmCacheManager::STATIC &&
|
|
t != cmCacheManager::UNINITIALIZED )
|
|
{
|
|
bool advanced = it.PropertyExists("ADVANCED");
|
|
if ( list_all_cached || !advanced)
|
|
{
|
|
if ( list_help )
|
|
{
|
|
std::cout << "// " << it.GetProperty("HELPSTRING") << std::endl;
|
|
}
|
|
std::cout << it.GetName() << ":" <<
|
|
cmCacheManager::TypeToString(it.GetType())
|
|
<< "=" << it.GetValue() << std::endl;
|
|
if ( list_help )
|
|
{
|
|
std::cout << std::endl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Always return a non-negative value. Windows tools do not always
|
|
// interpret negative return values as errors.
|
|
if(res != 0)
|
|
{
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|