source/gnucxxcompiler.cpp

   1 #include <msp/fs/stat.h>
   2 #include <msp/fs/utils.h>
   3 #include <msp/io/print.h>
   4 #include <msp/strings/utils.h>
   5 #include "builder.h"
   6 #include "csourcefile.h"
   7 #include "externaltask.h"
   8 #include "gnucxxcompiler.h"
   9
  10 using namespace std;
  11 using namespace Msp;
  12
  13 GnuCxxCompiler::GnuCxxCompiler(Builder &b, const Architecture &a):
  14         GnuCompiler(b, a, "CXX", "g++")
  15 {
  16         input_suffixes.push_back(".cpp");
  17         input_suffixes.push_back(".cc");
  18         aux_suffixes.push_back(".hpp");
  19 }
  20
  21 void GnuCxxCompiler::query_version()
  22 {
  23         ExternalTask::Arguments argv;
  24         argv.push_back(executable->get_path().str());
  25         argv.push_back("-dumpversion");
  26         builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end())));
  27         try
  28         {
  29                 string cxx_ver = strip(ExternalTask::run_and_capture_output(argv));
  30                 FS::Path cxx_path = FS::Path("/usr/include/c++")/cxx_ver;
  31                 if(FS::is_dir(cxx_path))
  32                 {
  33                         builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), cxx_ver));
  34                         system_path.push_back(cxx_path);
  35                 }
  36         }
  37         catch(const runtime_error &)
  38         { }
  39 }
  40
  41 Target *GnuCxxCompiler::create_source(const Component &comp, const FS::Path &path) const
  42 {
  43         return new CSourceFile(builder, comp, path);
  44 }
  45
  46 Target *GnuCxxCompiler::create_source(const FS::Path &path) const
  47 {
  48         return new CSourceFile(builder, path);
  49 }
  50
  51 void GnuCxxCompiler::do_prepare()
  52 {
  53         GnuCompiler::do_prepare();
  54         if(executable)
  55                 query_version();
  56 }