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