20 мар. 2018 г. · The 5 almost certainly means the version of GCC, 5.something in this case. Having names like this makes it easier to mix different versions on the same system.

24 сент. 2011 г. · There is a grouped list of all options. With overall options such as -c and -o and specific c++ options.

12 сент. 2012 г. · I am not quite familiar with g++ compilers, especially the options, e.g., -s, -g, and -O. Firstly, can I ask when do these options take effect?

28 апр. 2012 г. · Flags (or compiler options) are nothing but ordinary command line arguments passed to the compiler executable. Assuming you are invoking g++ ...

24 июн. 2017 г. · If your version of g++ is later than 4.7 I think you can find the default version of C++ standard supported like so in bash:

6 апр. 2021 г. · C++20 features are available since GCC 8. To enable C++20 support, add the command-line parameter -std=c++20. For G++ 9 and earlier use -std=c++2a.

4 дек. 2015 г. · If you're looking for what -I does: -I[/path/to/header-files] Add search path to header files (.h) or (.hpp).

13 сент. 2011 г. · Completely strip the output, including removing the symbol table. This file format variant is no longer supported. This option is obsolete.

1 авг. 2022 г. · Is there any compiler switch we can turn on to show/print all the g++'s explicit/implicit command line that's being used in current compilation run?

12 нояб. 2016 г. · It's not uncommon to find GCC build system scripts that rely on the validity of overriding an option setting by appending a new setting.