[PATCH] Rework -fno-omit-frame-pointer support on i386

[Adhemerval Zanella]

Ping.

On 24/01/2017 18:14, Adhemerval Zanella wrote:
> 
> 
> On 17/01/2017 08:23, Adhemerval Zanella wrote:
>>
>>
>> On 10/01/2017 12:02, Adhemerval Zanella wrote:
>>>
>>>
>>> On 09/01/2017 17:02, Nix wrote:
>>>> On 9 Jan 2017, Adhemerval Zanella stated:
>>>>
>>>>>  ifeq ($(subdir),misc)
>>>>>  sysdep_routines += ioperm iopl vm86
>>>>> -CFLAGS-epoll_pwait.o += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-epoll_pwait.os += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-mmap.o += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-mmap.os += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-mmap64.o += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-mmap64.os += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-pselect.o += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-pselect.os += $(uses-6-syscall-arguments)
>>>>> -CFLAGS-rtld-mmap.os += $(uses-6-syscall-arguments)
>>>>> -endif
>>>>
>>>> Nice!
>>>>
>>>>> diff --git a/sysdeps/unix/sysv/linux/i386/configure.ac b/sysdeps/unix/sysv/linux/i386/configure.ac
>>>>> index 1a11da6..06ccb7b 100644
>>>>> --- a/sysdeps/unix/sysv/linux/i386/configure.ac
>>>>> +++ b/sysdeps/unix/sysv/linux/i386/configure.ac
>>>>> @@ -3,5 +3,24 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
>>>>>  
>>>>>  arch_minimum_kernel=2.6.32
>>>>>  
>>>>> +# Check if CFLAGS sets -fno-omit-frame-pointer
>>>>> +AC_CACHE_CHECK(for if compiler flags sets -fno-omit-frame-pointer,
>>>>
>>>> Perhaps "for -fno-omit-frame-pointer in CFLAGS" might read better.
>>>
>>> Indeed, I changed it locally.
>>>
>>
>> Ping.
>>
> 
> Ping.
>