diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 38 |
1 files changed, 22 insertions, 16 deletions
@@ -903,14 +903,14 @@ main (argc, argv, envp) register unsigned int i, j = 0; for (i = 1; i < argc; ++i) if (!strcmp (argv[i], "-f")) - { - char *p = &argv[i][2]; - if (*p == '\0') - argv[++i] = makefiles->list[j]; - else - argv[i] = concat ("-f", makefiles->list[j], ""); - ++j; - } + { + char *p = &argv[i][2]; + if (*p == '\0') + argv[++i] = makefiles->list[j]; + else + argv[i] = concat ("-f", makefiles->list[j], ""); + ++j; + } } if (directories != 0 && directories->idx > 0) { @@ -992,8 +992,7 @@ main (argc, argv, envp) abort (); } } - - if (goals == 0) + else { if (read_makefiles == 0) fatal ("No targets specified and no makefile found"); @@ -1430,7 +1429,7 @@ define_makeflags (all, makefile) else if (cs->noarg_value != 0 && (*(unsigned int *) cs->value_ptr == *(unsigned int *) cs->noarg_value)) - ADD_FLAG (0, 0); + ADD_FLAG ("", 0); /* Optional value omitted; see below. */ else if (cs->c == 'j') /* Special case for `-j'. */ ADD_FLAG ("1", 1); @@ -1453,7 +1452,7 @@ define_makeflags (all, makefile) else if (cs->noarg_value != 0 && (*(double *) cs->value_ptr == *(double *) cs->noarg_value)) - ADD_FLAG (0, 0); + ADD_FLAG ("", 0); /* Optional value omitted; see below. */ else { char *buf = (char *) alloca (100); @@ -1494,10 +1493,17 @@ define_makeflags (all, makefile) *p++ = flags->c; if (flags->arg != 0) { - /* Add its argument too. */ - *p++ = ' '; - bcopy (flags->arg, p, flags->arglen); - p += flags->arglen; + /* A flag that takes an optional argument which in this case + is omitted is specified by ARG being "" and ARGLEN being 0. + We must distinguish because a following flag appended without + an intervening " -" is considered the arg for the first. */ + if (flags->arglen > 0) + { + /* Add its argument too. */ + *p++ = ' '; + bcopy (flags->arg, p, flags->arglen); + p += flags->arglen; + } /* Write a following space and dash, for the next flag. */ *p++ = ' '; *p++ = '-'; |