[PATCH] i386: Support CFLAGS which imply -fno-omit-frame-pointer [BZ #20729]

[Carlos O'Donell]

On 10/28/2016 11:05 AM, Florian Weimer wrote:
> 2016-10-28  Florian Weimer  <fweimer@redhat.com>
> 
> 	[BZ #20729]
> 	Support i386 builds with CFLAGS which imply -fno-omit-frame-pointer.
> 	* sysdeps/unix/sysv/linux/i386/Makefile
> 	(uses-6-syscall-arguments): Define.
> 	[subdir == misc] (CFLAGS-epoll_pwait.o, CFLAGS-epoll_pwait.os)
> 	(CFLAGS-mmap.o, CFLAGS-mmap.os, CFLAGS-mmap64.o, CFLAGS-mmap64.os)
> 	(CFLAGS-pselect.o, CFLAGS-pselect.os, CFLAGS-rtld-mmap.os): Use it.
> 	[subdir = sysvipc] (CFLAGS-semtimedop.o, CFLAGS-semtimedop.os):
> 	Likewise.
> 	[subdir = io] (CFLAGS-posix_fadvise64.o, CFLAGS-posix_fadvise64.os)
> 	(CFLAGS-posix_fallocate.o, CFLAGS-posix_fallocate.os)
> 	(CFLAGS-posix_fallocate64.o, CFLAGS-posix_fallocate64.os)
> 	(CFLAGS-sync_file_range.o, CFLAGS-sync_file_range.os)
> 	(CFLAGS-fallocate.o, CFLAGS-fallocate.os, CFLAGS-fallocate64.o)
> 	(CFLAGS-fallocate64.os): Likewise.
> 	[subdir = nptl] (CFLAGS-pthread_rwlock_timedrdlock.o)
> 	(CFLAGS-pthread_rwlock_timedrdlock.os)
> 	(CFLAGS-pthread_rwlock_timedwrlock.o)
> 	(CFLAGS-pthread_rwlock_timedwrlock.os, CFLAGS-sem_wait.o)
> 	(CFLAGS-sem_wait.os, CFLAGS-sem_timedwait.o)
> 	(CFLAGS-sem_timedwait.os): Likewise.

I like 'uses-6-syscall-arguments' to make this more readable.

LGTM.

Tested on i486 build.

-- 
Cheers,
Carlos.