libtcc: cleanup -x<filetype> switch code

Abusing filename[0] as type is just too much of a hack.
-- From 0536407204
This commit is contained in:
grischka
2016-10-01 20:04:58 +02:00
parent e630113771
commit 09a487eb2b
4 changed files with 34 additions and 39 deletions

View File

@ -1304,7 +1304,8 @@ ST_FUNC int tcc_add_file_internal(TCCState *s1, const char *filename, int flags,
parse_flags = 0;
#ifdef CONFIG_TCC_ASM
/* if .S file, define __ASSEMBLER__ like gcc does */
if ((filetype == TCC_FILETYPE_ASM) || (filetype == TCC_FILETYPE_ASM_PP)) {
if (filetype == TCC_FILETYPE_ASM
|| filetype == TCC_FILETYPE_ASM_PP) {
tcc_define_symbol(s1, "__ASSEMBLER__", NULL);
parse_flags = PARSE_FLAG_ASM_FILE;
}
@ -2048,33 +2049,29 @@ static void parse_option_D(TCCState *s1, const char *optarg)
static void args_parser_add_file(TCCState *s, const char* filename, int filetype)
{
int len = strlen(filename);
char *p = tcc_malloc(len + 2);
if (filetype) {
*p = filetype;
}
else {
struct filespec *f = tcc_malloc(sizeof *f + strlen(filename));
if (filetype == 0) {
/* use a file extension to detect a filetype */
const char *ext = tcc_fileextension(filename);
if (ext[0]) {
ext++;
if (!strcmp(ext, "S"))
*p = TCC_FILETYPE_ASM_PP;
filetype = TCC_FILETYPE_ASM_PP;
else if (!strcmp(ext, "s"))
filetype = TCC_FILETYPE_ASM;
else if (!PATHCMP(ext, "c") || !PATHCMP(ext, "i"))
filetype = TCC_FILETYPE_C;
else
if (!strcmp(ext, "s"))
*p = TCC_FILETYPE_ASM;
else
if (!PATHCMP(ext, "c") || !PATHCMP(ext, "i"))
*p = TCC_FILETYPE_C;
else
*p = TCC_FILETYPE_BINARY;
}
else {
*p = TCC_FILETYPE_C;
filetype = TCC_FILETYPE_BINARY;
} else {
filetype = TCC_FILETYPE_C;
}
}
strcpy(p+1, filename);
dynarray_add((void ***)&s->files, &s->nb_files, p);
f->type = filetype;
strcpy(f->name, filename);
dynarray_add((void ***)&s->files, &s->nb_files, f);
}
ST_FUNC int tcc_parse_args1(TCCState *s, int argc, char **argv)
@ -2158,7 +2155,7 @@ ST_FUNC int tcc_parse_args1(TCCState *s, int argc, char **argv)
tcc_set_lib_path(s, optarg);
break;
case TCC_OPTION_l:
args_parser_add_file(s, r, TCC_FILETYPE_BINARY);
args_parser_add_file(s, optarg, 'l');
s->nb_libraries++;
break;
case TCC_OPTION_pthread: