You can use command-line flag -std to explicitly specify the C++ standard. The default mode is C++98 for GCC versions prior to 6.1, and C++14 for GCC 6.1 and above.
#Making gx works 2 run on linux portable
GCC is portable and run in many operating platforms.
#Making gx works 2 run on linux generator
GNU Bison: a parser generator (similar to lex and yacc).GNU Autotools: A build system including Autoconf, Autoheader, Automake and Libtool.GNU Binutils: a suite of binary utility tools, including linker and assembler.GNU Make: an automation tool for compiling and building applications.GNU Compiler Collection (GCC): a compiler suite that supports many languages, such as C/C++ and Objective-C/C++.GCC is a key component of so-called " GNU Toolchain", for developing applications and writing operating systems. The current version is GCC 7.3, released on. It is now referred to as " GNU Compiler Collection". GCC, formerly for " GNU C Compiler", has grown over times to support many languages such as C ( gcc), C++ ( g++), Objective-C, Objective-C++, Java ( gcj), Fortran ( gfortran), Ada ( gnat), Go ( gccgo), OpenMP, Cilk Plus, and OpenAcc. Richard Stallman founded the GNU project in 1984 to create a complete Unix-like operating system as free software, to promote freedom and cooperation among computer users and programmers. The original GNU C Compiler (GCC) is developed by Richard Stallman, the founder of the GNU Project. GCC (GNU Compiler Collection) A Brief History and Introduction to GCC