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121 lines
3.2 KiB
121 lines
3.2 KiB
/*============================================================================
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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 "cmIncludeDirectoryCommand.h"
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// cmIncludeDirectoryCommand
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bool cmIncludeDirectoryCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(args.size() < 1 )
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{
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return true;
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}
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std::vector<std::string>::const_iterator i = args.begin();
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bool before = this->Makefile->IsOn("CMAKE_INCLUDE_DIRECTORIES_BEFORE");
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bool system = false;
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if ((*i) == "BEFORE")
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{
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before = true;
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++i;
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}
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else if ((*i) == "AFTER")
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{
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before = false;
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++i;
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}
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for(; i != args.end(); ++i)
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{
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if(*i == "SYSTEM")
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{
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system = true;
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continue;
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}
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if(i->size() == 0)
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{
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this->SetError("given empty-string as include directory.");
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return false;
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}
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this->AddDirectory(i->c_str(),before,system);
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}
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return true;
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}
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// do a lot of cleanup on the arguments because this is one place where folks
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// sometimes take the output of a program and pass it directly into this
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// command not thinking that a single argument could be filled with spaces
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// and newlines etc liek below:
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//
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// " /foo/bar
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// /boo/hoo /dingle/berry "
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//
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// ideally that should be three separate arguments but when sucking the
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// output from a program and passing it into a command the cleanup doesn't
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// always happen
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//
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void cmIncludeDirectoryCommand::AddDirectory(const char *i,
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bool before,
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bool system)
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{
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// break apart any line feed arguments
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std::string ret = i;
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std::string::size_type pos = 0;
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if((pos = ret.find('\n', pos)) != std::string::npos)
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{
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if (pos)
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{
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this->AddDirectory(ret.substr(0,pos).c_str(), before, system);
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}
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if (ret.size()-pos-1)
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{
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this->AddDirectory(ret.substr(pos+1,ret.size()-pos-1).c_str(),
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before, system);
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}
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return;
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}
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// remove any leading or trailing spaces and \r
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std::string::size_type b = ret.find_first_not_of(" \r");
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std::string::size_type e = ret.find_last_not_of(" \r");
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if ((b!=ret.npos) && (e!=ret.npos))
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{
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ret.assign(ret, b, 1+e-b); // copy the remaining substring
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}
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else
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{
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return; // if we get here, we had only whitespace in the string
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}
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if (!cmSystemTools::IsOff(ret.c_str()))
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{
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cmSystemTools::ConvertToUnixSlashes(ret);
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if(!cmSystemTools::FileIsFullPath(ret.c_str()))
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{
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std::string tmp = this->Makefile->GetStartDirectory();
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tmp += "/";
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tmp += ret;
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ret = tmp;
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}
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}
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this->Makefile->AddIncludeDirectory(ret.c_str(), before);
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if(system)
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{
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this->Makefile->AddSystemIncludeDirectory(ret.c_str());
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}
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}
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