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ENH: add a new FILE SYSTEM_PATH that allows you to read a environment variable with a path in it.

This commit is contained in:
Bill Hoffman 2006-03-10 16:53:04 -05:00
parent 7387cb5850
commit ac432c7e7c
2 changed files with 34 additions and 1 deletions
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29
Source/cmFileCommand.cxx
View File

@ -71,6 +71,10 @@ bool cmFileCommand::InitialPass(std::vector<std::string> const& args)
{
return this->HandleRelativePathCommand(args);
}
else if ( subCommand == "SYSTEM_PATH" )
{
return this->HandleSystemPathCommand(args);
}
std::string e = "does not recognize sub-command "+subCommand;
this->SetError(e.c_str());
@ -889,3 +893,28 @@ bool cmFileCommand::HandleRemove(std::vector<std::string> const& args,
return true;
}
bool cmFileCommand::HandleSystemPathCommand(std::vector<std::string>
const& args)
{
std::vector<std::string>::const_iterator i = args.begin();
if(args.size() != 3)
{
this->SetError("FILE(SYSTEM_PATH ENV result) must be called with "
"only three arguments.");
return false;
}
i++; // Get rid of subcommand
std::vector<std::string> path;
cmSystemTools::GetPath(path, i->c_str());
i++;
const char* var = i->c_str();
std::string value;
for(std::vector<std::string>::iterator j = path.begin();
j != path.end(); ++j)
{
value += *j;
value += ";";
}
m_Makefile->AddDefinition(var, value.c_str());
return true;
}

6
Source/cmFileCommand.h
View File

@ -73,6 +73,7 @@ public:
" FILE(REMOVE_RECURSE [directory]...)\n"
" FILE(MAKE_DIRECTORY [directory]...)\n"
" FILE(RELATIVE_PATH variable directory file)\n"
" FILE(SYSTEM_PATH ENVIRONMENT_VARIABLE result)\n"
"WRITE will write a message into a file called 'filename'. It "
"overwrites the file if it already exists, and creates the file "
"if it does not exist.\n"
@ -98,7 +99,9 @@ public:
" /dir/*.py - match all python files in /dir and subdirectories\n"
"MAKE_DIRECTORY will create a directory at the specified location\n"
"RELATIVE_PATH will determine relative path from directory to the given"
" file";
" file."
" SYSTEM_PATH will look up the environment variable named and "
"convert its contents into a cmake list of unix style paths. ";
}
cmTypeMacro(cmFileCommand, cmCommand);
@ -111,6 +114,7 @@ protected:
bool HandleMakeDirectoryCommand(std::vector<std::string> const& args);
bool HandleInstallCommand(std::vector<std::string> const& args);
bool HandleRelativePathCommand(std::vector<std::string> const& args);
bool HandleSystemPathCommand(std::vector<std::string> const& args);
};