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Re: [PATCH] Make copy of <bits/std_abs.h> from GCC 7 [BZ #21573]
On Tue, Jun 13, 2017 at 1:13 PM, Florian Weimer <fweimer@redhat.com> wrote:
> On 06/13/2017 01:54 PM, H.J. Lu wrote:
>> - echo "#include <$1>" | $CXX -M -MP -x c++ - | sed -n "/$1:/{s/:\$//;p}"
>> + echo "#include <$1>" | $CXX -M -MP -x c++ - | sed -n "\,$1:,{s/:\$//;p}"
>> }
>> CXX_CSTDLIB_HEADER="$(find_cxx_header cstdlib)"
>> + # Also make a copy of <bits/std_abs.h> from GCC 7 to prevent it from
>> + # including /usr/include/stdlib.h.
>> + CXX_CSTDLIB_HEADER="$CXX_CSTDLIB_HEADER $(find_cxx_header bits/std_abs.h)"
>
> I think the attached patch is needed to suppress the error message if
> the header does not exist. (Regenerated configure file not shown in the
> patch.)
>
LGTM.
Thanks.
--
H.J.