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ignore AS_NEEDED ld command

tcc-xref
bellard 2005-09-03 21:32:06 +00:00
parent 44738b516a
commit bb24eb9de4
1 changed files with 40 additions and 21 deletions
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61
tccelf.c
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@ -2277,13 +2277,49 @@ static int ld_next(TCCState *s1, char *name, int name_size)
return c;
}
static int ld_add_file_list(TCCState *s1, int as_needed)
{
char filename[1024];
int t, ret;
t = ld_next(s1, filename, sizeof(filename));
if (t != '(')
expect("(");
t = ld_next(s1, filename, sizeof(filename));
for(;;) {
if (t == LD_TOK_EOF) {
error_noabort("unexpected end of file");
return -1;
} else if (t == ')') {
break;
} else if (t != LD_TOK_NAME) {
error_noabort("filename expected");
return -1;
}
if (!strcmp(filename, "AS_NEEDED")) {
ret = ld_add_file_list(s1, 1);
if (ret)
return ret;
} else {
/* TODO: Implement AS_NEEDED support. Ignore it for now */
if (!as_needed)
tcc_add_file(s1, filename);
}
t = ld_next(s1, filename, sizeof(filename));
if (t == ',') {
t = ld_next(s1, filename, sizeof(filename));
}
}
return 0;
}
/* interpret a subset of GNU ldscripts to handle the dummy libc.so
files */
static int tcc_load_ldscript(TCCState *s1)
{
char cmd[64];
char filename[1024];
int t;
int t, ret;
ch = file->buf_ptr[0];
ch = handle_eob();
@ -2295,26 +2331,9 @@ static int tcc_load_ldscript(TCCState *s1)
return -1;
if (!strcmp(cmd, "INPUT") ||
!strcmp(cmd, "GROUP")) {
t = ld_next(s1, cmd, sizeof(cmd));
if (t != '(')
expect("(");
t = ld_next(s1, filename, sizeof(filename));
for(;;) {
if (t == LD_TOK_EOF) {
error_noabort("unexpected end of file");
return -1;
} else if (t == ')') {
break;
} else if (t != LD_TOK_NAME) {
error_noabort("filename expected");
return -1;
}
tcc_add_file(s1, filename);
t = ld_next(s1, filename, sizeof(filename));
if (t == ',') {
t = ld_next(s1, filename, sizeof(filename));
}
}
ret = ld_add_file_list(s1, 0);
if (ret)
return ret;
} else if (!strcmp(cmd, "OUTPUT_FORMAT") ||
!strcmp(cmd, "TARGET")) {
/* ignore some commands */