diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -219,10 +219,11 @@ optparse(char **args) } else if (*arg == 'g') { /* TODO debug info */ } else if (*arg == 'O') { - if (!arg[1]) ccopt.o = 0; /* default opts */ - else if (arg[1] == '1') ccopt.o = OPT1; - else if ((uint)arg[1] - '1' < 9) ccopt.o = OPT2; - else if (arg[1] == '0') ccopt.o = OPT0; + char o = arg[1]; + if (!o || o == 'g') ccopt.o = 0; /* default opts */ + else if (o == '1' || o == 's' || o == 'z') ccopt.o = OPT1; + else if ((uint)o - '1' < 9) ccopt.o = OPT2; + else if (o == '0') ccopt.o = OPT0; else goto Bad; } else if (*arg == 'D' || *arg == 'U') { void cpppredef(bool undef, const char *cmd); @@ -646,7 +647,8 @@ sysinclpaths(void) static void prihelp(void) { - pfmt("Usage: antcc [options] infile(s)...\n" + pfmt("antcc version "ANTCC_VERSION_STR"\n" + "Usage: antcc [options] infile(s)...\n" " antcc [options] -run infile [arguments...]\n" " antcc [options] infile(s)... -run [arguments...]\n" "Options:\n" @@ -665,8 +667,8 @@ prihelp(void) " -llib \tLink with library\n" " -fpie \tEmit code for position independent executable\n" " -fpic \tEmit position independent code\n" - " -O[0|1..] \tSet optimization level\n" - " -x[c|o] \tSpecify type of next input file (C, object)\n" + " -O<..> \tSet optimization level (0|g|1|2|s|z) (default: -Og)\n" + " -x<c|o> \tSpecify type of next input file (C, object)\n" " -W[...] \tTurn on warnings (stub)\n" " -Werror \tTurn warnings into errors\n" " -w \tSuppress warnings\n" |