| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2000-2009 Kitware, Inc., Insight Software Consortium |
| |
| Distributed under the OSI-approved BSD License (the "License"); |
| see accompanying file Copyright.txt for details. |
| |
| This software is distributed WITHOUT ANY WARRANTY; without even the |
| implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the License for more information. |
| ============================================================================*/ |
| #include "cmIncludeDirectoryCommand.h" |
| |
| // cmIncludeDirectoryCommand |
| bool cmIncludeDirectoryCommand |
| ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) |
| { |
| if(args.size() < 1 ) |
| { |
| return true; |
| } |
| |
| std::vector<std::string>::const_iterator i = args.begin(); |
| |
| bool before = this->Makefile->IsOn("CMAKE_INCLUDE_DIRECTORIES_BEFORE"); |
| bool system = false; |
| |
| if ((*i) == "BEFORE") |
| { |
| before = true; |
| ++i; |
| } |
| else if ((*i) == "AFTER") |
| { |
| before = false; |
| ++i; |
| } |
| |
| for(; i != args.end(); ++i) |
| { |
| if(*i == "SYSTEM") |
| { |
| system = true; |
| continue; |
| } |
| if(i->size() == 0) |
| { |
| this->SetError("given empty-string as include directory."); |
| return false; |
| } |
| |
| this->AddDirectory(i->c_str(),before,system); |
| |
| } |
| return true; |
| } |
| |
| // do a lot of cleanup on the arguments because this is one place where folks |
| // sometimes take the output of a program and pass it directly into this |
| // command not thinking that a single argument could be filled with spaces |
| // and newlines etc liek below: |
| // |
| // " /foo/bar |
| // /boo/hoo /dingle/berry " |
| // |
| // ideally that should be three separate arguments but when sucking the |
| // output from a program and passing it into a command the cleanup doesn't |
| // always happen |
| // |
| void cmIncludeDirectoryCommand::AddDirectory(const char *i, |
| bool before, |
| bool system) |
| { |
| // break apart any line feed arguments |
| std::string ret = i; |
| std::string::size_type pos = 0; |
| if((pos = ret.find('\n', pos)) != std::string::npos) |
| { |
| if (pos) |
| { |
| this->AddDirectory(ret.substr(0,pos).c_str(), before, system); |
| } |
| if (ret.size()-pos-1) |
| { |
| this->AddDirectory(ret.substr(pos+1,ret.size()-pos-1).c_str(), |
| before, system); |
| } |
| return; |
| } |
| |
| // remove any leading or trailing spaces and \r |
| std::string::size_type b = ret.find_first_not_of(" \r"); |
| std::string::size_type e = ret.find_last_not_of(" \r"); |
| if ((b!=ret.npos) && (e!=ret.npos)) |
| { |
| ret.assign(ret, b, 1+e-b); // copy the remaining substring |
| } |
| else |
| { |
| return; // if we get here, we had only whitespace in the string |
| } |
| |
| if (!cmSystemTools::IsOff(ret.c_str())) |
| { |
| cmSystemTools::ConvertToUnixSlashes(ret); |
| if(!cmSystemTools::FileIsFullPath(ret.c_str())) |
| { |
| std::string tmp = this->Makefile->GetStartDirectory(); |
| tmp += "/"; |
| tmp += ret; |
| ret = tmp; |
| } |
| } |
| this->Makefile->AddIncludeDirectory(ret.c_str(), before); |
| if(system) |
| { |
| this->Makefile->AddSystemIncludeDirectory(ret.c_str()); |
| } |
| } |
| |