66 lines
1.3 KiB
C++
66 lines
1.3 KiB
C++
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#include "cmFindProgramRule.h"
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#include <stdlib.h>
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#include <stdio.h>
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static void GetPath(std::vector<std::string>& path)
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{
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#if defined(_WIN32) && !defined(__CYGWIN__)
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char* pathSep = ";";
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#else
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char* pathSep = ":";
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#endif
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std::string pathEnv = getenv("PATH");
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std::string::size_type start =0;
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bool done = false;
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while(!done)
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{
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std::string::size_type endpos = pathEnv.find(pathSep, start);
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if(endpos != std::string::npos)
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{
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path.push_back(pathEnv.substr(start, endpos-start));
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start = endpos+1;
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}
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else
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{
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done = true;
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}
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}
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}
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// cmFindProgramRule
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bool cmFindProgramRule::Invoke(std::vector<std::string>& args)
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{
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if(args.size() < 2 )
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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std::vector<std::string> path;
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GetPath(path);
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std::vector<std::string>::iterator i = args.begin();
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const char* define = (*i).c_str();
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i++;
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for(; i != args.end(); ++i)
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{
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for(int k=0; k < path.size(); k++)
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{
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std::string tryPath = path[k];
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tryPath += "/";
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tryPath += *i;
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#ifdef _WIN32
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tryPath += ".exe";
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#endif
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if(cmSystemTools::FileExists(tryPath.c_str()))
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{
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m_Makefile->AddDefinition(define, tryPath.c_str());
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return true;
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}
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}
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}
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return false;
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}
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