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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile: cmGetDirectoryPropertyCommand.cxx,v $
Language: C++
Date: $Date: 2006/10/27 20:01:47 $
Version: $Revision: 1.6.2.2 $
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.
=========================================================================*/
#include "cmGetDirectoryPropertyCommand.h"
#include "cmake.h"
// cmGetDirectoryPropertyCommand
bool cmGetDirectoryPropertyCommand::InitialPass(
std::vector<std::string> const& args)
{
if(args.size() < 2 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
std::vector<std::string>::size_type cc;
std::vector<std::string>::const_iterator i = args.begin();
std::string variable = *i;
++i;
std::string output = "";
// get the directory argument if there is one
cmMakefile *dir = this->Makefile;
if (*i == "DIRECTORY")
{
++i;
if (i == args.end())
{
this->SetError
("DIRECTORY argument provided without subsequent arguments");
return false;
}
std::string sd = *i;
// make sure the start dir is a full path
if (!cmSystemTools::FileIsFullPath(sd.c_str()))
{
sd = this->Makefile->GetStartDirectory();
sd += "/";
sd += *i;
}
// The local generators are associated with collapsed paths.
sd = cmSystemTools::CollapseFullPath(sd.c_str());
// lookup the makefile from the directory name
cmLocalGenerator *lg =
this->Makefile->GetLocalGenerator()->GetGlobalGenerator()->
FindLocalGenerator(sd.c_str());
if (!lg)
{
this->SetError
("DIRECTORY argument provided but requested directory not found. "
"This could be because the directory argument was invalid or, "
"it is valid but has not been processed yet.");
return false;
}
dir = lg->GetMakefile();
++i;
}
// OK, now we have the directory to process, we just get the requested
// information out of it
if ( *i == "VARIABLES" || *i == "CACHE_VARIABLES" )
{
int cacheonly = 0;
if ( *i == "CACHE_VARIABLES" )
{
cacheonly = 1;
}
std::vector<std::string> vars = dir->GetDefinitions(cacheonly);
for ( cc = 0; cc < vars.size(); cc ++ )
{
if ( cc > 0 )
{
output += ";";
}
output += vars[cc];
}
}
else if ( *i == "MACROS" )
{
dir->GetListOfMacros(output);
}
else if ( *i == "DEFINITIONS" )
{
output = dir->GetDefineFlags();
}
else if ( *i == "INCLUDE_DIRECTORIES" )
{
std::vector<std::string>::iterator it;
int first = 1;
cmOStringStream str;
for ( it = dir->GetIncludeDirectories().begin();
it != dir->GetIncludeDirectories().end();
++ it )
{
if ( !first )
{
str << ";";
}
str << it->c_str();
first = 0;
}
output = str.str();
}
else if ( *i == "INCLUDE_REGULAR_EXPRESSION" )
{
output = dir->GetIncludeRegularExpression();
}
else if ( *i == "LINK_DIRECTORIES" )
{
std::vector<std::string>::iterator it;
int first = 1;
cmOStringStream str;
for ( it = dir->GetLinkDirectories().begin();
it != dir->GetLinkDirectories().end();
++ it )
{
if ( !first )
{
str << ";";
}
str << it->c_str();
first = 0;
}
output = str.str();
}
else if ( *i == "DEFINITION" )
{
++i;
if (i == args.end())
{
this->SetError("A request for a variable definition was made without "
"providing the name of the variable to get.");
return false;
}
output = dir->GetSafeDefinition(i->c_str());
}
else
{
const char *prop = dir->GetProperty(i->c_str());
if (prop)
{
this->Makefile->AddDefinition(variable.c_str(), prop);
return true;
}
this->Makefile->AddDefinition(variable.c_str(), "");
return true;
}
this->Makefile->AddDefinition(variable.c_str(), output.c_str());
return true;
}
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