Better handle ld scripts

* search file from INPUT and GROUP commands in the library path in
  addition to the current directory
* handle libraries specified by -lfoo options
* Search lib in GROUP command repeatedly

1 files changed, 2 insertions, 0 deletions

diff --git a/tcc.h b/tcc.h
index a7b6aa6..b59f61a 100644
--- a/tcc.h
+++ b/tcc.h
@@ -225,6 +225,8 @@ typedef struct Sym {
     struct Sym *prev_tok; /* previous symbol for this token */
 } Sym;
 
+static int new_undef_sym = 0; /* Is there a new undefined sym since last new_undef_sym() */
+
 /* section definition */
 /* XXX: use directly ELF structure for parameters ? */
 /* special flag to indicate that the section should not be linked to