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Date: Mon, 11 Apr 2016 09:52:08 +0200
Message-ID: <CAEhDDbCU_8C_mNw=fW4Gzp70URp8mgdeMhOARq-OOyO4vH5bXw@mail.gmail.com>
Subject: Re: Query of type of memcpy (and sys_errlist) on Cygwin
From: Csaba Raduly <rcsaba AT gmail DOT com>
To: Tatsuro MATSUOKA <matsuoka AT nuce DOT nagoya-u DOT ac DOT jp>,
        cygwin list <cygwin AT cygwin DOT com>
Cc: Marco Atzeri <marco DOT atzeri AT gmail DOT com>,
        =?UTF-8?Q?Hans=2DBernhard_Br=C3=B6ker?= <HBBroeker AT t-online DOT de>
Content-Type: text/plain; charset=UTF-8

Hi,

On Mon, Apr 11, 2016 at 1:20 AM, Tatsuro MATSUOKA  wrote:

> The zipped config.log is placed here:
> http://www.geocities.jp/tmacchant2/config.log.20160411.zip
> The previous reply to Hans I made a mistake to extract the memcpy related part.
> I apologize for that.
> configure:9591: result: no
> configure:9591: checking for memcpy
> configure:9591: gcc -o conftest.exe -g -O2  -I/usr/local/include  -L/usr/local/lib -lcerf conftest.c  >&5
> conftest.c:86:6: warning: conflicting types for built-in function 'memcpy'
>  char memcpy ();
>

You forgot to copy the important line from config.log:

/usr/lib/gcc/x86_64-pc-cygwin/5.3.0/../../../../x86_64-pc-cygwin/bin/ld:
cannot find -lcerf

Why on earth does a test for memcpy try to link to libcerf?

Csaba
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