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")
  15 {
  16         set_command("g++", true);
  17         input_suffixes.push_back(".cpp");
  18         input_suffixes.push_back(".cc");
  19         aux_suffixes.push_back(".hpp");
  20 }
  21
  22 void GnuCxxCompiler::query_version()
  23 {
  24         ExternalTask::Arguments argv;
  25         argv.push_back(executable->get_path().str());
  26         argv.push_back("-dumpversion");
  27         builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end())));
  28         try
  29         {
  30                 string cxx_ver = strip(ExternalTask::run_and_capture_output(argv));
  31                 FS::Path cxx_path = FS::Path("/usr/include/c++")/cxx_ver;
  32                 if(FS::is_dir(cxx_path))
  33                 {
  34                         builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), cxx_ver));
  35                         system_path.push_back(cxx_path);
  36                 }
  37         }
  38         catch(const runtime_error &)
  39         { }
  40 }
  41
  42 Target *GnuCxxCompiler::create_source(const Component &comp, const FS::Path &path) const
  43 {
  44         return new CSourceFile(builder, comp, path);
  45 }
  46
  47 Target *GnuCxxCompiler::create_source(const FS::Path &path) const
  48 {
  49         return new CSourceFile(builder, path);
  50 }
  51
  52 void GnuCxxCompiler::do_prepare()
  53 {
  54         GnuCompiler::do_prepare();
  55         if(executable)
  56                 query_version();
  57 }