Source/cmGlobalMSYSMakefileGenerator.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmGlobalMSYSMakefileGenerator.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008-12-01 19:41:47 $
   7   Version:   $Revision: 1.15 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #include "cmGlobalMSYSMakefileGenerator.h"
  18 #include "cmLocalUnixMakefileGenerator3.h"
  19 #include "cmMakefile.h"
  20 #include "cmake.h"
  21
  22 cmGlobalMSYSMakefileGenerator::cmGlobalMSYSMakefileGenerator()
  23 {
  24   this->FindMakeProgramFile = "CMakeMSYSFindMake.cmake";
  25   this->ForceUnixPaths = true;
  26   this->ToolSupportsColor = true;
  27   this->UseLinkScript = false;
  28 }
  29
  30 std::string
  31 cmGlobalMSYSMakefileGenerator::FindMinGW(std::string const& makeloc)
  32 {
  33   std::string fstab = makeloc;
  34   fstab += "/../etc/fstab";
  35   std::ifstream fin(fstab.c_str());
  36   std::string path;
  37   std::string mount;
  38   std::string mingwBin;
  39   while(fin)
  40     {
  41     fin >> path;
  42     fin >> mount;
  43     if(mount == "/mingw")
  44       {
  45       mingwBin = path;
  46       mingwBin += "/bin";
  47       }
  48     }
  49   return mingwBin;
  50 }
  51
  52 void cmGlobalMSYSMakefileGenerator
  53 ::EnableLanguage(std::vector<std::string>const& l,
  54                  cmMakefile *mf,
  55                  bool optional)
  56 {
  57   this->FindMakeProgram(mf);
  58   std::string makeProgram = mf->GetRequiredDefinition("CMAKE_MAKE_PROGRAM");
  59   std::vector<std::string> locations;
  60   std::string makeloc = cmSystemTools::GetProgramPath(makeProgram.c_str());
  61   locations.push_back(this->FindMinGW(makeloc));
  62   locations.push_back(makeloc);
  63   locations.push_back("/mingw/bin");
  64   locations.push_back("c:/mingw/bin");
  65   std::string tgcc = cmSystemTools::FindProgram("gcc", locations);
  66   std::string gcc = "gcc.exe";
  67   if(tgcc.size())
  68     {
  69     gcc = tgcc;
  70     }
  71   std::string tgxx = cmSystemTools::FindProgram("g++", locations);
  72   std::string gxx = "g++.exe";
  73   if(tgxx.size())
  74     {
  75     gxx = tgxx;
  76     }
  77   mf->AddDefinition("MSYS", "1");
  78   mf->AddDefinition("CMAKE_GENERATOR_CC", gcc.c_str());
  79   mf->AddDefinition("CMAKE_GENERATOR_CXX", gxx.c_str());
  80   this->cmGlobalUnixMakefileGenerator3::EnableLanguage(l, mf, optional);
  81
  82   if(!mf->IsSet("CMAKE_AR") &&
  83       !this->CMakeInstance->GetIsInTryCompile() &&
  84       !(1==l.size() && l[0]=="NONE"))
  85     {
  86     cmSystemTools::Error
  87       ("CMAKE_AR was not found, please set to archive program. ",
  88        mf->GetDefinition("CMAKE_AR"));
  89     }
  90 }
  91
  92 ///! Create a local generator appropriate to this Global Generator
  93 cmLocalGenerator *cmGlobalMSYSMakefileGenerator::CreateLocalGenerator()
  94 {
  95   cmLocalUnixMakefileGenerator3* lg = new cmLocalUnixMakefileGenerator3;
  96   lg->SetWindowsShell(false);
  97   lg->SetMSYSShell(true);
  98   lg->SetGlobalGenerator(this);
  99   lg->SetIgnoreLibPrefix(true);
 100   lg->SetPassMakeflags(false);
 101   lg->SetUnixCD(true);
 102   return lg;
 103 }
 104
 105 //----------------------------------------------------------------------------
 106 void cmGlobalMSYSMakefileGenerator
 107 ::GetDocumentation(cmDocumentationEntry& entry) const
 108 {
 109   entry.Name = this->GetName();
 110   entry.Brief = "Generates MSYS makefiles.";
 111   entry.Full = "The makefiles use /bin/sh as the shell.  "
 112     "They require msys to be installed on the machine.";
 113 }