ENH: add Use mangled mesa command
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@ -51,6 +51,7 @@
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#include "cmSubdirCommand.cxx"
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#include "cmSubdirDependsCommand.cxx"
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#include "cmTargetLinkLibrariesCommand.cxx"
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#include "cmUseMangledMesaCommand.cxx"
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#include "cmUtilitySourceCommand.cxx"
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#include "cmVTKWrapJavaCommand.cxx"
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#include "cmVTKWrapPythonCommand.cxx"
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@ -107,6 +108,7 @@ void GetPredefinedCommands(std::list<cmCommand*>& commands)
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commands.push_back(new cmSubdirCommand);
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commands.push_back(new cmSubdirDependsCommand);
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commands.push_back(new cmTargetLinkLibrariesCommand);
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commands.push_back(new cmUseMangledMesaCommand);
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commands.push_back(new cmUtilitySourceCommand);
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commands.push_back(new cmVTKWrapJavaCommand);
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commands.push_back(new cmVTKWrapPythonCommand);
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@ -0,0 +1,154 @@
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/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2001 Insight Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the Insight Consortium, nor the names of any consortium members,
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nor of any contributors, may be used to endorse or promote products derived
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from this software without specific prior written permission.
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* Modified source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#include "cmUseMangledMesaCommand.h"
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#include "cmSystemTools.h"
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// cmUseMangledMesaCommand
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bool cmUseMangledMesaCommand::InitialPass(std::vector<std::string>& args)
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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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m_Makefile->ExpandVariablesInString(args[0]);
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m_Makefile->ExpandVariablesInString(args[1]);
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const char* inputFileName = args[0].c_str();
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const char* destDir = args[1].c_str();
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std::string dir, file;
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cmSystemTools::SplitProgramPath(inputFileName, dir, file);
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std::vector<std::string> files;
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cmSystemTools::Glob(dir.c_str(), "\\.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 ", dir.c_str());
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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 = dir.c_str();
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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 operatation: ",
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tempOutputFile.c_str(), outdir);
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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 operatation",
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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 varibles in the
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// input file at the same time
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const int bufSize = 4096;
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char buffer[bufSize];
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std::string inLine;
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// regular expression for any #include line
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cmRegularExpression includeLine("^[ \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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cmRegularExpression 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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cmRegularExpression glLine("(gl|GL|xmesa)");
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while(fin)
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{
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fin.getline(buffer, bufSize);
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if(fin)
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{
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inLine = buffer;
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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 file = glDirLine.match(3);
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fout << "#include \"" << outdir << "/" << file.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 << "/" << 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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}
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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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@ -0,0 +1,66 @@
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#ifndef cmUseMangledMesaCommand_h
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#define cmUseMangledMesaCommand_h
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#include "cmStandardIncludes.h"
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#include "cmCommand.h"
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/** \class cmUseMangledMesaCommand
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* \brief Create Tcl Wrappers for VTK classes.
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*
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* cmUseMangledMesaCommand is used to define a CMake variable include
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* path location by specifying a file and list of directories.
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*/
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class cmUseMangledMesaCommand : public cmCommand
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{
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public:
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/**
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* This is a virtual constructor for the command.
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*/
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virtual cmCommand* Clone()
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{
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return new cmUseMangledMesaCommand;
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}
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/**
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* This is called when the command is first encountered in
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* the CMakeLists.txt file.
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*/
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virtual bool InitialPass(std::vector<std::string>& args);
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/**
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* The name of the command as specified in CMakeList.txt.
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*/
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virtual const char* GetName() { return "USE_MANGLED_MESA";}
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation()
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{
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return "Create copies of mesa headers for use in combination with system gl.";
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}
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/**
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* More documentation.
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*/
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virtual const char* GetFullDocumentation()
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{
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return
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"USE_MANGLED_MESA(\"path to gl_mangle.h\""
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" \"directory for output\" )";
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}
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protected:
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void CopyAndFullPathMesaHeader(const char* source,
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const char* outdir);
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private:
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std::vector<cmSourceFile> m_WrapClasses;
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std::vector<std::string> m_WrapHeaders;
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std::string m_LibraryName;
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std::string m_SourceList;
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std::vector<std::string> m_Commands;
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};
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#endif
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