<sect2><title>Contents of gcc-&gcc-contversion;</title> <sect3><title>Program Files</title> <para>c++, c++filt, cc (link to gcc), cc1, cc1plus, collect2, cpp, cpp0, g++, gcc, gcov, protoize and unprotoize</para></sect3> <sect3><title>Descriptions</title> <sect4><title>cc, cc1, cc1plus, gcc</title> <para>These are the C compiler. A compiler translates source code in text format to a format that a computer understands. After a source code file is compiled into an object file, a linker will create an executable file from one or more of these compiler generated object files.</para></sect4> <sect4><title>c++, cc1plus, g++</title> <para>These are the C++ compiler; the equivalent of cc and gcc etc.</para></sect4> <sect4><title>c++filt</title> <para>c++filt is used to demangle C++ symbols.</para></sect4> <sect4><title>collect2</title> <para>No description is currently available.</para></sect4> <sect4><title>cpp, cpp0</title> <para>cpp pre-processes a source file, such as including the contents of header files into the source file. It's a good idea to not do this manually to save a lot of time. Someone just inserts a line like #include <filename>. The preprocessor inserts the contents of that file into the source file. That's one of the things a preprocessor does.</para></sect4> <sect4><title>gcov</title> <para>No description is currently available.</para></sect4> <sect4><title>protoize</title> <para>Optional additional program which converts old-style pre-ANSI functions or definitions to new-style ANSI C prototypes. (default file for looking known ones up is <filename>/usr/lib/gcc-lib/<arch>/<version>/SYSCALLS.c.X</filename>)</para></sect4> <sect4><title>unprotoize</title> <para>Optional additional program which converts prototypes made by protoize back to original old-style pre-ANSI (correct job only when converted before with protoize)</para></sect4> </sect3> <sect3><title>Library Files</title> <para>libgcc.a, libiberty.a, libstdc++.[a,so]</para> <sect4><title>libgcc</title> <para>libgcc.a is a run-time support file for gcc.Most of the time, on most machines, libgcc.a is not actually necessary.</para></sect4> <sect4><title>libiberty</title> <para>libiberty is a collection of subroutines used by various GNU programs including getopt, obstack, strerror, strtol and strtoul.</para></sect4> <sect4><title>libstdc++</title> <para>libstdc++ is the C++ library. It is used by C++ programs and contains functions that are frequently used in C++ programs. This way the programmer doesn't have to write certain functions (such as writing a string of text to the screen) from scratch every time he creates a program.</para></sect4> </sect3> </sect2>