diff options
Diffstat (limited to 'src/driver')
| -rw-r--r-- | src/driver/slbt_driver_ctx.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c index 02b0617..68cb136 100644 --- a/src/driver/slbt_driver_ctx.c +++ b/src/driver/slbt_driver_ctx.c @@ -289,6 +289,7 @@ static int slbt_split_argv( struct argv_meta * meta; struct argv_entry * entry; struct argv_entry * mode; + struct argv_entry * help; struct argv_entry * config; struct argv_entry * finish; struct argv_entry * features; @@ -335,12 +336,14 @@ static int slbt_split_argv( meta = argv_get(argv,optv,ARGV_VERBOSITY_NONE,fderr); } - /* missing all of --mode, --config, --features, and --finish? */ - mode = config = finish = features = ccwrap = 0; + /* missing all of --mode, --help, --config, --features, and --finish? */ + mode = help = config = finish = features = ccwrap = 0; for (entry=meta->entries; entry->fopt; entry++) if (entry->tag == TAG_MODE) mode = entry; + else if (entry->tag == TAG_HELP) + help = entry; else if (entry->tag == TAG_CONFIG) config = entry; else if (entry->tag == TAG_FINISH) @@ -352,7 +355,7 @@ static int slbt_split_argv( argv_free(meta); - if (!mode && !config && !finish && !features) { + if (!mode && !help && !config && !finish && !features) { slbt_dprintf(fderr, "%s: error: --mode must be specified.\n", program); @@ -360,7 +363,7 @@ static int slbt_split_argv( } /* missing compiler? */ - if (!ctx.unitidx && !finish && !features) { + if (!ctx.unitidx && !help && !finish && !features) { if (flags & SLBT_DRIVER_VERBOSITY_ERRORS) slbt_dprintf(fderr, "%s: error: <compiler> is missing.\n", @@ -482,7 +485,10 @@ static int slbt_split_argv( return -1; /* --features and no <compiler>? */ - if (features && !ctx.unitidx) { + if (ctx.unitidx) { + (void)0; + + } else if (help || features) { for (i=0; i<argc; i++) sargv->targv[i] = argv[i]; @@ -1386,13 +1392,22 @@ int slbt_get_driver_ctx( switch (entry->tag) { case TAG_HELP: case TAG_HELP_ALL: - return (flags & SLBT_DRIVER_VERBOSITY_USAGE) - ? slbt_driver_usage( - fdctx->fdout,program, - entry->arg,optv, - meta,&sargv, - (cctx.drvflags & SLBT_DRIVER_ANNOTATE_NEVER)) - : SLBT_USAGE; + switch (cctx.mode) { + case SLBT_MODE_INSTALL: + case SLBT_MODE_UNINSTALL: + break; + + default: + return (flags & SLBT_DRIVER_VERBOSITY_USAGE) + ? slbt_driver_usage( + fdctx->fdout,program, + entry->arg,optv, + meta,&sargv, + (cctx.drvflags & SLBT_DRIVER_ANNOTATE_NEVER)) + : SLBT_USAGE; + } + + break; case TAG_VERSION: cctx.drvflags |= SLBT_DRIVER_VERSION; |