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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmTryCompileCommand_h
#define cmTryCompileCommand_h
#include "cmStandardIncludes.h"
#include "cmCommand.h"
/** \class cmTryCompileCommand
* \brief Specifies where to install some files
*
* cmTryCompileCommand is used to test if soucre code can be compiled
*/
class cmTryCompileCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmTryCompileCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "TRY_COMPILE";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Try compiling some code.";
}
/**
* This is the core code for try compile. It is here so that other
* commands, such as TryRun can access the same logic without
* duplication.
*/
static int CoreTryCompileCode(
cmMakefile *mf, std::vector<std::string> const& argv, bool clean);
/**
* This deletes all the files created by TRY_COMPILE or TRY_RUN
* code. This way we do not have to rely on the timing and
* dependencies of makefiles.
*/
static void CleanupFiles(const char* binDir);
/**
* More documentation. */
virtual const char* GetFullDocumentation()
{
return
" TRY_COMPILE(RESULT_VAR bindir srcdir\n"
" projectName <CMAKE_FLAGS <Flags>>)\n"
"Try compiling a program. Return the success or failure in RESULT_VAR. "
"If <target name> is specified then build just that target "
"otherwise the all or ALL_BUILD target is built.\n"
" TRY_COMPILE(RESULT_VAR bindir srcfile\n"
" <CMAKE_FLAGS <Flags>>\n"
" <COMPILE_DEFINITIONS <flags> ...>)\n"
"Try compiling a srcfile. Return the success or failure in RESULT_VAR. "
"CMAKE_FLAGS can be used to pass -DVAR:TYPE=VALUE flags to cmake. The "
"COMPILE_DEFINITIONS are -Ddefinition that will be passed to the "
"compile line. If srcfile is specified the files in bindir/CMakeTmp "
"are cleaned.";
}
cmTypeMacro(cmTryCompileCommand, cmCommand);
};
#endif
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