mirror of
https://github.com/reactos/CMake.git
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96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
132 lines
4.0 KiB
C++
132 lines
4.0 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmUseMangledMesaCommand.h"
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#include "cmSystemTools.h"
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#include <cmsys/RegularExpression.hxx>
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// cmUseMangledMesaCommand
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bool cmUseMangledMesaCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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// expected two arguments:
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// arguement one: the full path to gl_mangle.h
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// arguement two : directory for output of edited headers
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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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const char* inputDir = args[0].c_str();
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std::string glh = inputDir;
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glh += "/";
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glh += "gl.h";
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if(!cmSystemTools::FileExists(glh.c_str()))
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{
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std::string e = "Bad path to Mesa, could not find: ";
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e += glh;
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e += " ";
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this->SetError(e.c_str());
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return false;
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}
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const char* destDir = args[1].c_str();
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std::vector<std::string> files;
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cmSystemTools::Glob(inputDir, "\\.h$", files);
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if(files.size() == 0)
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{
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cmSystemTools::Error("Could not open Mesa Directory ", inputDir);
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return false;
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}
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cmSystemTools::MakeDirectory(destDir);
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for(std::vector<std::string>::iterator i = files.begin();
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i != files.end(); ++i)
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{
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std::string path = inputDir;
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path += "/";
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path += *i;
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this->CopyAndFullPathMesaHeader(path.c_str(), destDir);
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}
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return true;
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}
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void
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cmUseMangledMesaCommand::
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CopyAndFullPathMesaHeader(const char* source,
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const char* outdir)
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{
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std::string dir, file;
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cmSystemTools::SplitProgramPath(source, dir, file);
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std::string outFile = outdir;
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outFile += "/";
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outFile += file;
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std::string tempOutputFile = outFile;
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tempOutputFile += ".tmp";
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std::ofstream fout(tempOutputFile.c_str());
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if(!fout)
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{
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cmSystemTools::Error("Could not open file for write in copy operation: ",
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tempOutputFile.c_str(), outdir);
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cmSystemTools::ReportLastSystemError("");
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return;
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}
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std::ifstream fin(source);
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if(!fin)
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{
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cmSystemTools::Error("Could not open file for read in copy operation",
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source);
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return;
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}
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// now copy input to output and expand variables in the
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// input file at the same time
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std::string inLine;
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// regular expression for any #include line
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cmsys::RegularExpression includeLine(
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"^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)[\">]");
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// regular expression for gl/ or GL/ in a file (match(1) of above)
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cmsys::RegularExpression glDirLine("(gl|GL)(/|\\\\)([^<\"]+)");
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// regular expression for gl GL or xmesa in a file (match(1) of above)
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cmsys::RegularExpression glLine("(gl|GL|xmesa)");
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while(cmSystemTools::GetLineFromStream(fin,inLine))
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{
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if(includeLine.find(inLine.c_str()))
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{
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std::string includeFile = includeLine.match(1);
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if(glDirLine.find(includeFile.c_str()))
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{
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std::string gfile = glDirLine.match(3);
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fout << "#include \"" << outdir << "/" << gfile.c_str() << "\"\n";
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}
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else if(glLine.find(includeFile.c_str()))
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{
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fout << "#include \"" << outdir << "/" <<
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includeLine.match(1).c_str() << "\"\n";
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}
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else
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{
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fout << inLine << "\n";
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}
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}
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else
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{
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fout << inLine << "\n";
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}
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}
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// close the files before attempting to copy
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fin.close();
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fout.close();
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cmSystemTools::CopyFileIfDifferent(tempOutputFile.c_str(),
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outFile.c_str());
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cmSystemTools::RemoveFile(tempOutputFile.c_str());
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}
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