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| author | Martin Liska <mliska@suse.cz> | 2019-05-28 14:05:50 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2019-05-28 12:05:50 +0000 |
| commit | bc405869c272442b8d39caf1aebc74f90ed2d8c2 (patch) | |
| tree | c58ae5a68e9bdbca68c6897f5d70c6e553ff6108 /gcc/opts.c | |
| parent | 392d2ff3bd6fc66a6683540fc33910ddef9bf6f1 (diff) | |
| download | gcc-bc405869c272442b8d39caf1aebc74f90ed2d8c2.zip gcc-bc405869c272442b8d39caf1aebc74f90ed2d8c2.tar.gz gcc-bc405869c272442b8d39caf1aebc74f90ed2d8c2.tar.bz2 | |
Support again multiple --help options (PR other/90315).
2019-05-28 Martin Liska <mliska@suse.cz>
PR other/90315
* opts-global.c (decode_options): Print help for all
help_option_arguments.
* opts.c (print_help): Add new argument.
(common_handle_option): Remember all values into
help_option_arguments.
* opts.h (print_help): Add new argument.
From-SVN: r271700
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -856,7 +856,7 @@ control_options_for_live_patching (struct gcc_options *opts, } /* --help option argument if set. */ -const char *help_option_argument = NULL; +vec<const char *> help_option_arguments; /* After all options at LOC have been read into OPTS and OPTS_SET, @@ -2062,7 +2062,8 @@ check_alignment_argument (location_t loc, const char *flag, const char *name) /* Print help when OPT__help_ is set. */ void -print_help (struct gcc_options *opts, unsigned int lang_mask) +print_help (struct gcc_options *opts, unsigned int lang_mask, + const char *help_option_argument) { const char *a = help_option_argument; unsigned int include_flags = 0; @@ -2255,7 +2256,7 @@ common_handle_option (struct gcc_options *opts, case OPT__help_: { - help_option_argument = arg; + help_option_arguments.safe_push (arg); opts->x_exit_after_options = true; break; } |