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https://github.com/reactos/CMake.git
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6e8aeba415
This commit teaches configure_file how to handle directories for input and output. It is an error if the input is a directory. If the output is a directory we put the configured copy of the input file in it with the same name. See issue #9537.
108 lines
3.6 KiB
C++
108 lines
3.6 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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#ifndef cmConfigureFileCommand_h
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#define cmConfigureFileCommand_h
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#include "cmCommand.h"
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class cmConfigureFileCommand : public cmCommand
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{
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public:
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cmTypeMacro(cmConfigureFileCommand, cmCommand);
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virtual cmCommand* Clone()
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{
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return new cmConfigureFileCommand;
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}
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/**
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* This is called when the command is first encountered in
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* the input file.
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*/
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virtual bool InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus &status);
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/**
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* The name of the command as specified in CMakeList.txt.
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*/
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virtual const char* GetName() { return "configure_file";}
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/**
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* This determines if the command is invoked when in script mode.
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*/
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virtual bool IsScriptable() { return true; }
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation()
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{
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return "Copy a file to another location and modify its contents.";
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}
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/**
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* Longer documentation.
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*/
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virtual const char* GetFullDocumentation()
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{
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return
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" configure_file(<input> <output>\n"
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" [COPYONLY] [ESCAPE_QUOTES] [@ONLY])\n"
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"Copies a file <input> to file <output> and substitutes variable "
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"values referenced in the file content. "
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"If <input> is a relative path it is evaluated with respect to "
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"the current source directory. "
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"The <input> must be a file, not a directory. "
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"If <output> is a relative path it is evaluated with respect to "
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"the current binary directory. "
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"If <output> names an existing directory the input file is placed "
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"in that directory with its original name. "
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"\n"
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"This command replaces any variables in the input file referenced as "
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"${VAR} or @VAR@ with their values as determined by CMake. If a "
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"variable is not defined, it will be replaced with nothing. "
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"If COPYONLY is specified, then no variable expansion will take "
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"place. If ESCAPE_QUOTES is specified then any substituted quotes "
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"will be C-style escaped. "
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"The file will be configured with the current values of CMake "
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"variables. If @ONLY is specified, only variables "
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"of the form @VAR@ will be replaces and ${VAR} will be ignored. "
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"This is useful for configuring scripts that use ${VAR}. "
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"Any occurrences of #cmakedefine VAR will be replaced with "
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"either #define VAR or /* #undef VAR */ depending on "
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"the setting of VAR in CMake. Any occurrences of #cmakedefine01 VAR "
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"will be replaced with either #define VAR 1 or #define VAR 0 "
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"depending on whether VAR evaluates to TRUE or FALSE in CMake";
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}
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virtual void FinalPass();
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virtual bool HasFinalPass() const { return !this->Immediate; }
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private:
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int ConfigureFile();
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std::string InputFile;
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std::string OutputFile;
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bool CopyOnly;
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bool EscapeQuotes;
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bool Immediate;
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bool AtOnly;
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};
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#endif
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