diff options
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 3f47736..120f386 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -545,6 +545,7 @@ cpp_reader_init (pfile) CPP_OPTION (pfile, warn_import) = 1; CPP_OPTION (pfile, discard_comments) = 1; CPP_OPTION (pfile, show_column) = 1; + CPP_OPTION (pfile, tabstop) = 8; CPP_OPTION (pfile, pending) = (struct cpp_pending *) xcalloc (1, sizeof (struct cpp_pending)); @@ -1079,6 +1080,7 @@ new_pending_directive (pend, text, handler) #define no_fil N_("File name missing after %s") #define no_mac N_("Macro name missing after %s") #define no_pth N_("Path name missing after %s") +#define no_num N_("Number missing after %s") /* This is the list of all command line options, with the leading "-" removed. It must be sorted in ASCII collating order. */ @@ -1108,6 +1110,7 @@ new_pending_directive (pend, text, handler) DEF_OPT("fno-show-column", 0, OPT_fno_show_column) \ DEF_OPT("fpreprocessed", 0, OPT_fpreprocessed) \ DEF_OPT("fshow-column", 0, OPT_fshow_column) \ + DEF_OPT("ftabstop=", no_num, OPT_ftabstop) \ DEF_OPT("g", no_arg, OPT_g) /* arg optional */ \ DEF_OPT("h", 0, OPT_h) \ DEF_OPT("idirafter", no_dir, OPT_idirafter) \ @@ -1312,6 +1315,16 @@ handle_option (pfile, argc, argv) case OPT_fno_show_column: CPP_OPTION (pfile, show_column) = 0; break; + case OPT_ftabstop: + /* Silently ignore empty string, non-longs and silly values. */ + if (arg[0] != '\0') + { + char *endptr; + long tabstop = strtol (arg, &endptr, 10); + if (*endptr == '\0' && tabstop >= 1 && tabstop <= 100) + CPP_OPTION (pfile, tabstop) = tabstop; + } + break; case OPT_w: CPP_OPTION (pfile, inhibit_warnings) = 1; break; @@ -1833,6 +1846,7 @@ Switches:\n\ -dD Preserve macro definitions in output\n\ -dN As -dD except that only the names are preserved\n\ -dI Include #include directives in the output\n\ + -ftabstop=<number> Distance between tab stops for column reporting\n\ -P Do not generate #line directives\n\ -$ Do not allow '$' in identifiers\n\ -remap Remap file names when including files.\n\ |