gcc/gcc/gcc.c

22 which involves running several programs and passing temporary files between
27 Once it knows which kind of compilation to perform, the procedure for
179 /* This is the obstack which we use to allocate many strings.  */
283 Specs are strings containing lines, each of which (if not blank)
313 	to any appended suffix (which was therefore treated just like
414 	a string which is processed as if it had appeared literally
441  %{,S:X}  substitutes X, if processing a file which will use spec S.
442  %{!,S:X} substitutes X, if NOT processing a file which will use spec S.
477 Note that it is built into GCC which switches take arguments and which
479 allow each compiler's spec to say which switches take arguments.  But
481 which input files have been specified without knowing which switches
482 take arguments, and it must know which input files to compile in order
483 to tell which compilers to run.
825    scripts which exist in user specified directories, or in standard
827 /* We pass any -flto flags on to the linker, which is expected
924 /* This contains cpp options which are common with cc1_options and are passed
934 /* This contains cpp options which are not passed when the preprocessor
1280 /* If no prefixes defined, use the null string, which will disable them.  */
1543 	    program will be doing dynamic loading, which will likely
1863    A suffix which starts with `*' is a definition for
2615    which will be set to 1 if this entry is used.
3161   /* If there is no filetype, make it the executable suffix (which includes
3988 	 / (which is ignored by make_relative_prefix), so append a
4291   /* Look for tools relative to the location from which the driver is
4507 /* Parse the WRAPPER string which is a comma separated list of the command line
4966 	      /* Used on systems which record the specified -L dirs
5657 		    fnotice (stderr, "Processing spec (%s), which is '%s'\n",
5801    containing a spec which we then process in the caller's context, or
5922 /* Inline subroutine of handle_braces.  Mark all of the switches which
6126    ATOM and END_ATOM bracket the first atom which was found to be true
6296    the vector of switches gcc received, which is `switches'.
7551 	 called 'help-dummy' which needs to be compiled, and we pass this
7609   /* Record which files were specified explicitly as link input.  */
7676       /* Figure out which compiler from the file's suffix.  */
8469 	     there is a more specific library which uses this
8709 	 this one which does not require that default argument.  */
8876    This is like if-exists, but takes an additional argument which
9191   int which;
9233   which = compare_debug < 0;
9234   debug_check_temp_file[which] = name;
9236   if (!which)
9251   if (which)