X-Recipient:	archive-cygwin AT delorie DOT com
DKIM-Filter:	OpenDKIM Filter v2.11.0 sourceware.org 47A893858413
DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1676908927;
	bh=1yHteoHgyXvmj2hbLb23Ww6GHBROFCDXIUoMmpKRtrU=;
	h=Date:To:Cc:Subject:In-Reply-To:References:List-Id:
	List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:
	From:Reply-To:From;
	b=ABavBjjihh1LHYC3TcxgWbEdmQMj61Z3g4Ix8WpmwGz74F8Pylyvk9qtyKN7i1MgT
	qJ3yhM4f59dm4CcAMkK1PddZueIoYP7LSkSI3v9N/QEpzXPpawGg4JXU5fXXHxPOEj
	CC09HhyR46S14yGqrBD+j9tKFMuiGfazar7NGDPE=
X-Original-To:	cygwin AT cygwin DOT com
Delivered-To:	cygwin AT cygwin DOT com
DMARC-Filter:	OpenDMARC Filter v1.4.2 sourceware.org 1E79F3858D20
DKIM-Filter:	OpenDKIM Filter v2.10.3 conssluserg-05.nifty.com 31KG1FiI028888
X-Nifty-SrcIP:	[220.150.135.41]
Date:	Tue, 21 Feb 2023 01:01:15 +0900
To:	<cygwin AT cygwin DOT com>
Cc:	"Carlo B." <carlo DOT bramini AT gmail DOT com>
Subject:	Re: Bug in CYGWIN's UUID library: GUID_NULL not found.
Message-Id:	<20230221010115.fd534a355dfcb53bd95c0a57@nifty.ne.jp>
In-Reply-To:	<CADt95757Eqp3z7rVD9s0nyjYKri52+G8LQ4R_afu7Hu7piafLg@mail.gmail.com>
References:	<CADt95757Eqp3z7rVD9s0nyjYKri52+G8LQ4R_afu7Hu7piafLg AT mail DOT gmail DOT com>
X-Mailer:	Sylpheed 3.7.0 (GTK+ 2.24.30; i686-pc-mingw32)
Mime-Version:	1.0
X-Spam-Status:	No, score=-4.1 required=5.0 tests=BAYES_00, DKIM_SIGNED,
	DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE,
	SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6
X-Spam-Checker-Version:	SpamAssassin 3.4.6 (2021-04-09) on
	server2.sourceware.org
X-BeenThere:	cygwin AT cygwin DOT com
X-Mailman-Version:	2.1.29
List-Id:	General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe:	<https://cygwin.com/mailman/options/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive:	<https://cygwin.com/pipermail/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe:	<https://cygwin.com/mailman/listinfo/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From:	Takashi Yano via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>
Errors-To:	cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

On Mon, 20 Feb 2023 16:48:50 +0100
"Carlo B. wrote:
> Hello,
> I think that there is a bug into the uuid library, the one to be used
> with the W32API for the POSIX core.
> Please have a look to the following tiny test code:
> 
> //====================
> #include <windows.h>
> #include <initguid.h>
> #include <ks.h>
> #include <stdio.h>
> 
> int main()
> {
>     printf("GUID_NULL=\"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\"\n",
>         GUID_NULL.Data1,
>         GUID_NULL.Data2, GUID_NULL.Data3,
>         GUID_NULL.Data4[0], GUID_NULL.Data4[1],
>         GUID_NULL.Data4[2], GUID_NULL.Data4[3],
>         GUID_NULL.Data4[4], GUID_NULL.Data4[5],
>         GUID_NULL.Data4[6], GUID_NULL.Data4[7]
>     );
> 
>     return 0;
> }
> //====================
> 
> Compiling it with x86_64-pc-cygwin or i686-pc-cygwin does not work:
> 
> $ gcc e.c -o e.exe -luuid
> /usr/lib/gcc/x86_64-pc-cygwin/11/../../../../x86_64-pc-cygwin/bin/ld:
> /tmp/ccyJK3d9.o:e.c:(.rdata$.refptr.GUID_NULL[.refptr.GUID_NULL]+0x0):
> undefined reference to `GUID_NULL'
> collect2: error: ld returned 1 exit status

You linked /usr/lib/libuuid.dll.a rather than /usr/lib/w32api/libuuid.a.
You might want: gcc e.c -o e.exe -L/usr/lib/w32api -luuid

-- 
Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple

- Raw text -