svn commit: r284356 - head/usr.sbin/crunch/crunchgen

[Tijl Coosemans]

On Sun, 14 Jun 2015 08:07:17 -0700 Adrian Chadd <adrian at freebsd.org> wrote:
> On 14 June 2015 at 02:41, Tijl Coosemans <tijl at freebsd.org> wrote:
>> On Sat, 13 Jun 2015 22:01:21 +0000 (UTC) Adrian Chadd <adrian at FreeBSD.org> wrote:
>>> Author: adrian
>>> Date: Sat Jun 13 22:01:21 2015
>>> New Revision: 284356
>>> URL: https://svnweb.freebsd.org/changeset/base/284356
>>>
>>> Log:
>>>   Fix up crunchgen binary generation to work with external cross-build
>>>   tools.
>>>
>>>   * Allow STRIP to be overridden by the environment
>>>   * Use CC to tie things together, not LD
>>>
>>>   Tested:
>>>
>>>   * i386, mips32
>>>
>>>   Submitted by:       kan
>>>
>>> Modified:
>>>   head/usr.sbin/crunch/crunchgen/crunchgen.c
>>>
>>> Modified: head/usr.sbin/crunch/crunchgen/crunchgen.c
>>> ==============================================================================
>>> --- head/usr.sbin/crunch/crunchgen/crunchgen.c        Sat Jun 13 20:15:44 2015        (r284355)
>>> +++ head/usr.sbin/crunch/crunchgen/crunchgen.c        Sat Jun 13 22:01:21 2015        (r284356)
>>> @@ -1109,7 +1110,7 @@ prog_makefile_rules(FILE *outmk, prog_t
>>>               fprintf(outmk, " $(%s_LIBS)", p->ident);
>>>
>>>       fprintf(outmk, "\n");
>>> -     fprintf(outmk, "\t$(LD) -dc -r -o %s.lo %s_stub.o $(%s_OBJPATHS)",
>>> +     fprintf(outmk, "\t$(CC) -nostdlibs -dc -r -o %s.lo %s_stub.o $(%s_OBJPATHS)",
>>
>> Does CC understand -dc and -r?
> 
> Apparently?

Hmm, it's undocumented but it seems to recognise -r and pass it on to
the linker.  Not -dc though.  It's safer to use: -Wl,-dc -Wl,-r