From: Mikko Rasa Date: Sat, 14 Jul 2012 19:04:26 +0000 (+0300) Subject: Simpler way to check g++ version X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=353f5d442804296ad5c8d457fd60d55756a57fba;p=builder.git Simpler way to check g++ version --- diff --git a/source/gnucxxcompiler.cpp b/source/gnucxxcompiler.cpp index c3be0bc..18c6728 100644 --- a/source/gnucxxcompiler.cpp +++ b/source/gnucxxcompiler.cpp @@ -1,7 +1,6 @@ #include #include #include -#include #include #include "builder.h" #include "csourcefile.h" @@ -20,7 +19,7 @@ GnuCxxCompiler::GnuCxxCompiler(Builder &b, const Architecture &a): ExternalTask::Arguments argv; argv.push_back(executable->get_path().str()); - argv.push_back("--version"); + argv.push_back("-dumpversion"); builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end()))); ExternalTask task(argv); task.set_stdout(ExternalTask::CAPTURE); @@ -29,25 +28,15 @@ GnuCxxCompiler::GnuCxxCompiler(Builder &b, const Architecture &a): Task::Status status; while((status=task.check())==Task::RUNNING) ; if(status==Task::SUCCESS) - if(RegMatch m = Regex("[0-9]\\.[0-9.]+").match(task.get_output())) + { + string cxx_ver = strip(task.get_output()); + FS::Path cxx_path = FS::Path("/usr/include/c++")/cxx_ver; + if(FS::is_dir(cxx_path)) { - string cxx_ver = m[0].str; - while(!cxx_ver.empty()) - { - FS::Path cxx_path = FS::Path("/usr/include/c++")/cxx_ver; - if(FS::is_dir(cxx_path)) - { - builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), cxx_ver)); - system_path.push_back(cxx_path); - break; - } - - string::size_type dot = cxx_ver.rfind('.'); - if(dot==string::npos) - break; - cxx_ver.erase(dot); - } + builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), cxx_ver)); + system_path.push_back(cxx_path); } + } } Target *GnuCxxCompiler::create_source(const Component &comp, const FS::Path &path) const