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-traditional and -iwithprefix options

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This commit is contained in:
seyko 2015-05-03 20:10:57 +03:00
parent 576aeb3aa9
commit fca58734fb
1 changed files with 27 additions and 0 deletions
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27
libtcc.c
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@ -1703,12 +1703,14 @@ enum {
TCC_OPTION_o,
TCC_OPTION_r,
TCC_OPTION_s,
TCC_OPTION_traditional,
TCC_OPTION_Wl,
TCC_OPTION_W,
TCC_OPTION_O,
TCC_OPTION_m,
TCC_OPTION_f,
TCC_OPTION_isystem,
TCC_OPTION_iwithprefix,
TCC_OPTION_nostdinc,
TCC_OPTION_nostdlib,
TCC_OPTION_print_search_dirs,
@ -1764,12 +1766,14 @@ static const TCCOption tcc_options[] = {
{ "rdynamic", TCC_OPTION_rdynamic, 0 },
{ "r", TCC_OPTION_r, 0 },
{ "s", TCC_OPTION_s, 0 },
{ "traditional", TCC_OPTION_traditional, 0 },
{ "Wl,", TCC_OPTION_Wl, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
{ "W", TCC_OPTION_W, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
{ "O", TCC_OPTION_O, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
{ "m", TCC_OPTION_m, TCC_OPTION_HAS_ARG },
{ "f", TCC_OPTION_f, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
{ "isystem", TCC_OPTION_isystem, TCC_OPTION_HAS_ARG },
{ "iwithprefix", TCC_OPTION_iwithprefix, TCC_OPTION_HAS_ARG },
{ "nostdinc", TCC_OPTION_nostdinc, 0 },
{ "nostdlib", TCC_OPTION_nostdlib, 0 },
{ "print-search-dirs", TCC_OPTION_print_search_dirs, 0 },
@ -1971,6 +1975,27 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
case TCC_OPTION_isystem:
tcc_add_sysinclude_path(s, optarg);
break;
case TCC_OPTION_iwithprefix:
if (1) {
char buf[1024];
int buf_size = sizeof(buf)-1;
char *p = &buf[0];
char *sysroot = "{B}/";
int len = strlen(sysroot);
if (len > buf_size)
len = buf_size;
strncpy(p, sysroot, len);
p += len;
buf_size -= len;
len = strlen(optarg);
if (len > buf_size)
len = buf_size;
strncpy(p, optarg, len+1);
tcc_add_sysinclude_path(s, buf);
}
break;
case TCC_OPTION_nostdinc:
s->nostdinc = 1;
break;
@ -2031,6 +2056,8 @@ PUB_FUNC int tcc_parse_args(TCCState *s, int argc, char **argv)
case TCC_OPTION_s:
s->do_strip = 1;
break;
case TCC_OPTION_traditional:
break;
case TCC_OPTION_x:
if (*optarg == 'c')
filetype = TCC_FILETYPE_C;