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Re: adding -fno-common to manywarnings.m4


From: Bernhard Voelker
Subject: Re: adding -fno-common to manywarnings.m4
Date: Fri, 2 Sep 2016 18:57:45 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2

On 09/02/2016 06:22 PM, Jim Meyering wrote:
> * m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC): Add -fno-common
> to the list.  Quoting the manual, "Compiling with -fno-common is
> useful on targets for which it provides better performance, or if
> you wish to verify that the program will work on other systems that
> always treat uninitialized variable declarations this way [putting
> the in the data section]."  If diffutils had been using this sooner,
_____??

putting what?

Otherwise: +1

Have a nice day,
Berny



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