On Tue, 26 Jul 2016, Juan Francisco Cantero Hurtado wrote:
> I've updated my powerbook to the latest snapshot today. I can't build a
> simple C program with the option -Wl,-z,wxneeded. The linker always
> shows the same error.
>
> # gcc test.c
> # gcc -Wl,-z,wxneeded test.c
> /usr/bin/ld: a.out: Not enough room for program headers (allocated 12, need
> 13)
...
> /usr/bin/ld: final link failed: Bad value
> collect2: ld returned 1 exit status
I think this solves it, or at least it does on my macppc.
Philip
Index: bfd/elf.c
===================================================================
RCS file: /data/src/openbsd/src/gnu/usr.bin/binutils-2.17/bfd/elf.c,v
retrieving revision 1.9
diff -u -p -r1.9 elf.c
--- bfd/elf.c 31 May 2016 17:05:03 -0000 1.9
+++ bfd/elf.c 26 Jul 2016 00:26:04 -0000
@@ -4731,6 +4731,12 @@ get_program_header_size (bfd *abfd)
++segs;
}
+ if (elf_tdata (abfd)->wxneeded)
+ {
+ /* We need a PT_OPENBSD_WXNEEDED segment. */
+ ++segs;
+ }
+
for (s = abfd->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LOAD) != 0
