diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 293 |
1 files changed, 114 insertions, 179 deletions
@@ -105,9 +105,6 @@ struct command_switch char *default_value;/* Pointer to default value. */ char *long_name; /* Long option name. */ - char *argdesc; /* Descriptive word for argument. */ - char *description; /* Description for usage message. */ - /* 0 means internal; don't display help. */ }; /* True if C is a switch value that corresponds to a short option. */ @@ -258,115 +255,136 @@ int warn_undefined_variables_flag; int always_make_flag = 0; +/* The usage output. We write it this way to make life easier for the + translators, especially those trying to translate to right-to-left + languages like Hebrew. */ + +static const char *const usage[] = + { + N_("Options:\n"), + N_("\ + -b, -m Ignored for compatibility.\n"), + N_("\ + -B, --always-make Unconditionally make all targets.\n"), + N_("\ + -C DIRECTORY, --directory=DIRECTORY\n\ + Change to DIRECTORY before doing anything.\n"), + N_("\ + -d Print lots of debugging information.\n"), + N_("\ + --debug[=FLAGS] Print various types of debugging information.\n"), + N_("\ + -e, --environment-overrides\n\ + Environment variables override makefiles.\n"), + N_("\ + -f FILE, --file=FILE, --makefile=FILE\n\ + Read FILE as a makefile.\n"), + N_("\ + -h, --help Print this message and exit.\n"), + N_("\ + -i, --ignore-errors Ignore errors from commands.\n"), + N_("\ + -I DIRECTORY, --include-dir=DIRECTORY\n\ + Search DIRECTORY for included makefiles.\n"), + N_("\ + -j [N], --jobs[=N] Allow N jobs at once; infinite jobs with no arg.\n"), + N_("\ + -k, --keep-going Keep going when some targets can't be made.\n"), + N_("\ + -l [N], --load-average[=N], --max-load[=N]\n\ + Don't start multiple jobs unless load is below N.\n"), + N_("\ + -n, --just-print, --dry-run, --recon\n\ + Don't actually run any commands; just print them.\n"), + N_("\ + -o FILE, --old-file=FILE, --assume-old=FILE\n\ + Consider FILE to be very old and don't remake it.\n"), + N_("\ + -p, --print-data-base Print make's internal database.\n"), + N_("\ + -q, --question Run no commands; exit status says if up to date.\n"), + N_("\ + -r, --no-builtin-rules Disable the built-in implicit rules.\n"), + N_("\ + -R, --no-builtin-variables Disable the built-in variable settings.\n"), + N_("\ + -s, --silent, --quiet Don't echo commands.\n"), + N_("\ + -S, --no-keep-going, --stop\n\ + Turns off -k.\n"), + N_("\ + -t, --touch Touch targets instead of remaking them.\n"), + N_("\ + -v, --version Print the version number of make and exit.\n"), + N_("\ + -w, --print-directory Print the current directory.\n"), + N_("\ + --no-print-directory Turn off -w, even if it was turned on implicitly.\n"), + N_("\ + -W FILE, --what-if=FILE, --new-file=FILE, --assume-new=FILE\n\ + Consider FILE to be infinitely new.\n"), + N_("\ + --warn-undefined-variables Warn when an undefined variable is referenced.\n"), + NULL + }; + /* The table of command switches. */ static const struct command_switch switches[] = { - { 'b', ignore, 0, 0, 0, 0, 0, 0, - 0, 0, - N_("Ignored for compatibility") }, - { 'B', flag, (char *) &always_make_flag, 1, 1, 0, 0, 0, - "always-make", 0, - N_("Unconditionally make all targets") }, - { 'C', string, (char *) &directories, 0, 0, 0, 0, 0, - "directory", N_("DIRECTORY"), - N_("Change to DIRECTORY before doing anything") }, - { 'd', flag, (char *) &debug_flag, 1, 1, 0, 0, 0, - 0, 0, - N_("Print lots of debugging information") }, - { CHAR_MAX+1, string, (char *) &db_flags, 1, 1, 0, - "basic", 0, - "debug", N_("FLAGS"), - N_("Print various types of debugging information") }, + { 'b', ignore, 0, 0, 0, 0, 0, 0, 0 }, + { 'B', flag, (char *) &always_make_flag, 1, 1, 0, 0, 0, "always-make" }, + { 'C', string, (char *) &directories, 0, 0, 0, 0, 0, "directory" }, + { 'd', flag, (char *) &debug_flag, 1, 1, 0, 0, 0, 0 }, + { CHAR_MAX+1, string, (char *) &db_flags, 1, 1, 0, "basic", 0, "debug" }, #ifdef WINDOWS32 - { 'D', flag, (char *) &suspend_flag, 1, 1, 0, 0, 0, - "suspend-for-debug", 0, - N_("Suspend process to allow a debugger to attach") }, + { 'D', flag, (char *) &suspend_flag, 1, 1, 0, 0, 0, "suspend-for-debug" }, #endif { 'e', flag, (char *) &env_overrides, 1, 1, 0, 0, 0, - "environment-overrides", 0, - N_("Environment variables override makefiles") }, - { 'f', string, (char *) &makefiles, 0, 0, 0, 0, 0, - "file", N_("FILE"), - N_("Read FILE as a makefile") }, - { 'h', flag, (char *) &print_usage_flag, 0, 0, 0, 0, 0, - "help", 0, - N_("Print this message and exit") }, + "environment-overrides", }, + { 'f', string, (char *) &makefiles, 0, 0, 0, 0, 0, "file" }, + { 'h', flag, (char *) &print_usage_flag, 0, 0, 0, 0, 0, "help" }, { 'i', flag, (char *) &ignore_errors_flag, 1, 1, 0, 0, 0, - "ignore-errors", 0, - N_("Ignore errors from commands") }, + "ignore-errors" }, { 'I', string, (char *) &include_directories, 1, 1, 0, 0, 0, - "include-dir", N_("DIRECTORY"), - N_("Search DIRECTORY for included makefiles") }, - { 'j', - positive_int, (char *) &job_slots, 1, 1, 0, - (char *) &inf_jobs, (char *) &default_job_slots, - "jobs", "N", - N_("Allow N jobs at once; infinite jobs with no arg") }, + "include-dir" }, + { 'j', positive_int, (char *) &job_slots, 1, 1, 0, (char *) &inf_jobs, + (char *) &default_job_slots, "jobs" }, { CHAR_MAX+2, string, (char *) &jobserver_fds, 1, 1, 0, 0, 0, - "jobserver-fds", 0, - 0 }, - { 'k', flag, (char *) &keep_going_flag, 1, 1, 0, - 0, (char *) &default_keep_going_flag, - "keep-going", 0, - N_("Keep going when some targets can't be made") }, + "jobserver-fds" }, + { 'k', flag, (char *) &keep_going_flag, 1, 1, 0, 0, + (char *) &default_keep_going_flag, "keep-going" }, #ifndef NO_FLOAT { 'l', floating, (char *) &max_load_average, 1, 1, 0, (char *) &default_load_average, (char *) &default_load_average, - "load-average", "N", - N_("Don't start multiple jobs unless load is below N") }, + "load-average" }, #else { 'l', positive_int, (char *) &max_load_average, 1, 1, 0, (char *) &default_load_average, (char *) &default_load_average, - "load-average", "N", - N_("Don't start multiple jobs unless load is below N") }, + "load-average" }, #endif - { 'm', ignore, 0, 0, 0, 0, 0, 0, - 0, 0, - "-b" }, - { 'n', flag, (char *) &just_print_flag, 1, 1, 1, 0, 0, - "just-print", 0, - N_("Don't actually run any commands; just print them") }, - { 'o', string, (char *) &old_files, 0, 0, 0, 0, 0, - "old-file", N_("FILE"), - N_("Consider FILE to be very old and don't remake it") }, + { 'm', ignore, 0, 0, 0, 0, 0, 0, 0 }, + { 'n', flag, (char *) &just_print_flag, 1, 1, 1, 0, 0, "just-print" }, + { 'o', string, (char *) &old_files, 0, 0, 0, 0, 0, "old-file" }, { 'p', flag, (char *) &print_data_base_flag, 1, 1, 0, 0, 0, - "print-data-base", 0, - N_("Print make's internal database") }, - { 'q', flag, (char *) &question_flag, 1, 1, 1, 0, 0, - "question", 0, - N_("Run no commands; exit status says if up to date") }, + "print-data-base" }, + { 'q', flag, (char *) &question_flag, 1, 1, 1, 0, 0, "question" }, { 'r', flag, (char *) &no_builtin_rules_flag, 1, 1, 0, 0, 0, - "no-builtin-rules", 0, - N_("Disable the built-in implicit rules") }, + "no-builtin-rules" }, { 'R', flag, (char *) &no_builtin_variables_flag, 1, 1, 0, 0, 0, - "no-builtin-variables", 0, - N_("Disable the built-in variable settings") }, - { 's', flag, (char *) &silent_flag, 1, 1, 0, 0, 0, - "silent", 0, - N_("Don't echo commands") }, - { 'S', flag_off, (char *) &keep_going_flag, 1, 1, 0, - 0, (char *) &default_keep_going_flag, - "no-keep-going", 0, - N_("Turns off -k") }, - { 't', flag, (char *) &touch_flag, 1, 1, 1, 0, 0, - "touch", 0, - N_("Touch targets instead of remaking them") }, - { 'v', flag, (char *) &print_version_flag, 1, 1, 0, 0, 0, - "version", 0, - N_("Print the version number of make and exit") }, + "no-builtin-variables" }, + { 's', flag, (char *) &silent_flag, 1, 1, 0, 0, 0, "silent" }, + { 'S', flag_off, (char *) &keep_going_flag, 1, 1, 0, 0, + (char *) &default_keep_going_flag, "no-keep-going" }, + { 't', flag, (char *) &touch_flag, 1, 1, 1, 0, 0, "touch" }, + { 'v', flag, (char *) &print_version_flag, 1, 1, 0, 0, 0, "version" }, { 'w', flag, (char *) &print_directory_flag, 1, 1, 0, 0, 0, - "print-directory", 0, - N_("Print the current directory") }, + "print-directory" }, { CHAR_MAX+3, flag, (char *) &inhibit_print_directory_flag, 1, 1, 0, 0, 0, - "no-print-directory", 0, - N_("Turn off -w, even if it was turned on implicitly") }, - { 'W', string, (char *) &new_files, 0, 0, 0, 0, 0, - "what-if", N_("FILE"), - N_("Consider FILE to be infinitely new") }, + "no-print-directory" }, + { 'W', string, (char *) &new_files, 0, 0, 0, 0, 0, "what-if" }, { CHAR_MAX+4, flag, (char *) &warn_undefined_variables_flag, 1, 1, 0, 0, 0, - "warn-undefined-variables", 0, - N_("Warn when an undefined variable is referenced") }, + "warn-undefined-variables" }, { '\0', } }; @@ -385,12 +403,6 @@ static struct option long_option_aliases[] = { "makefile", required_argument, 0, 'f' }, }; -/* The usage message prints the descriptions of options starting in - this column. Make sure it leaves enough room for the longest - description to fit in less than 80 characters. */ - -#define DESCRIPTION_COLUMN 30 - /* List of goal targets. */ static struct dep *goals, *lastgoal; @@ -2104,7 +2116,7 @@ print_usage (bad) int bad; { extern char *make_host; - register const struct command_switch *cs; + const char *const *cpp; FILE *usageto; if (print_version_flag) @@ -2114,93 +2126,16 @@ print_usage (bad) fprintf (usageto, _("Usage: %s [options] [target] ...\n"), program); - fputs (_("Options:\n"), usageto); - for (cs = switches; cs->c != '\0'; ++cs) - { - char buf[1024], shortarg[50], longarg[50], *p; - - if (!cs->description || cs->description[0] == '-') - continue; - - switch (long_options[cs - switches].has_arg) - { - case no_argument: - shortarg[0] = longarg[0] = '\0'; - break; - case required_argument: - sprintf (longarg, "=%s", gettext (cs->argdesc)); - sprintf (shortarg, " %s", gettext (cs->argdesc)); - break; - case optional_argument: - sprintf (longarg, "[=%s]", gettext (cs->argdesc)); - sprintf (shortarg, " [%s]", gettext (cs->argdesc)); - break; - } - - p = buf; - - if (short_option (cs->c)) - { - sprintf (buf, " -%c%s", cs->c, shortarg); - p += strlen (p); - } - if (cs->long_name != 0) - { - unsigned int i; - sprintf (p, "%s--%s%s", - !short_option (cs->c) ? " " : ", ", - cs->long_name, longarg); - p += strlen (p); - for (i = 0; i < (sizeof (long_option_aliases) / - sizeof (long_option_aliases[0])); - ++i) - if (long_option_aliases[i].val == cs->c) - { - sprintf (p, ", --%s%s", - long_option_aliases[i].name, longarg); - p += strlen (p); - } - } - { - const struct command_switch *ncs = cs; - while ((++ncs)->c != '\0') - if (ncs->description - && ncs->description[0] == '-' - && ncs->description[1] == cs->c) - { - /* This is another switch that does the same - one as the one we are processing. We want - to list them all together on one line. */ - sprintf (p, ", -%c%s", ncs->c, shortarg); - p += strlen (p); - if (ncs->long_name != 0) - { - sprintf (p, ", --%s%s", ncs->long_name, longarg); - p += strlen (p); - } - } - } - - if (p - buf > DESCRIPTION_COLUMN - 2) - /* The list of option names is too long to fit on the same - line with the description, leaving at least two spaces. - Print it on its own line instead. */ - { - fprintf (usageto, "%s\n", buf); - buf[0] = '\0'; - } - - fprintf (usageto, "%*s%s.\n", - - DESCRIPTION_COLUMN, - buf, gettext (cs->description)); - } + for (cpp = usage; *cpp; ++cpp) + fputs (_(*cpp), usageto); if (!remote_description || *remote_description == '\0') - fprintf (usageto, _("\nThis program built for %s"), make_host); + fprintf (usageto, _("\nThis program built for %s\n"), make_host); else - fprintf (usageto, "\nThis program built for %s (%s)", make_host, remote_description); + fprintf (usageto, _("\nThis program built for %s (%s)\n"), + make_host, remote_description); - fprintf (usageto, _("\nReport bugs to <bug-make@gnu.org>\n")); + fprintf (usageto, _("Report bugs to <bug-make@gnu.org>\n")); } /* Decode switches from ARGC and ARGV. |