From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <xclaesse@gmail.com>
Received: from mail-qk1-x734.google.com (mail-qk1-x734.google.com [IPv6:2607:f8b0:4864:20::734])
	by sourceware.org (Postfix) with ESMTPS id 41E103858C2D
	for <gcc@gcc.gnu.org>; Tue, 11 Oct 2022 13:10:17 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 41E103858C2D
Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com
Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com
Received: by mail-qk1-x734.google.com with SMTP id a5so3367225qkl.6
        for <gcc@gcc.gnu.org>; Tue, 11 Oct 2022 06:10:17 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20210112;
        h=mime-version:user-agent:content-transfer-encoding:references
         :in-reply-to:date:to:from:subject:message-id:from:to:cc:subject:date
         :message-id:reply-to;
        bh=xUXE1KaTNrIb+Vg6ehw7SYUcmdGD7Pv6jhwlfHPc3hc=;
        b=F0Y1FaKpTtYkVF0bn/jlyfM2nuACSuB7WR/SUxRNa0HnmWLAIwL4a+ENGw6pdxld9e
         taM5KagalvEr+6o1BYJ/3eK5oNq7ha+6+UJourjpc//Zspujv8phU6qQ7/r1Gz1pBZO1
         M0NqU1yEdP49OWrLGNUmXRFu6g9e2oYDQfTFEe516Ta4Mtk9Rm3w7xuDMKR1TF025V64
         cpIYCTPmb3VBm8zPqvr57nNHKcTV8pyNIkmlS4B33Sci57uCHMEex3gru3kI7eesVVqJ
         rGsff1SrecbyRODQh25febgqnJyw3/iKnjkot8W7Je7J6Ut6BB+kp6o5oLBDwzU3ya1A
         ZPwA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20210112;
        h=mime-version:user-agent:content-transfer-encoding:references
         :in-reply-to:date:to:from:subject:message-id:x-gm-message-state:from
         :to:cc:subject:date:message-id:reply-to;
        bh=xUXE1KaTNrIb+Vg6ehw7SYUcmdGD7Pv6jhwlfHPc3hc=;
        b=I4wposM+KvAZp0S6WpwOxmutq17kQHROC2fJB/Bgn5Mq41EjeLaBpG50nGZAoKiY0c
         TeGSialb+MnFUeYw/QcBL0NznECJW9hxLer9qUQo5spUn7ur7BvUhsvPMx6bCLfVIEF9
         qkOERuZlbjVgDuTlsBs9AHd4nqwqFr/dLwHECq34t6g9k9VyAnc5ViKQamktiwgDFMDG
         WrBQSG/+/wVr9zopLjE6MqJlFN3YXSvuGuuu5QiAbbbicJD7/RbxcMfI3NxaSjMtidRg
         TVlaSDt53V193t3/Wrg210ZeIlIWccjowbVGyf0tBXR7rjYMntRMRP+u7jxH9CG59Izx
         9Xjg==
X-Gm-Message-State: ACrzQf0m8F2I1iNHQhz6BYD8I+GMVq2ggBorm4iJAglnqvmYaoP/u0wP
	vYuAzU7Y7q7syqBmWJNWgmg=
X-Google-Smtp-Source: AMsMyM7NHfeC8P6Jqo3xOPbllBRUEq8/jOT15wFXzSMGammVhoBCw8oVPvhxSshY+BYxvqUrv852qQ==
X-Received: by 2002:a37:af84:0:b0:6ec:543e:cb24 with SMTP id y126-20020a37af84000000b006ec543ecb24mr8957747qke.562.1665493816381;
        Tue, 11 Oct 2022 06:10:16 -0700 (PDT)
Received: from [192.168.0.2] ([192.222.225.228])
        by smtp.gmail.com with ESMTPSA id cr12-20020a05622a428c00b003434d3b5938sm10560459qtb.2.2022.10.11.06.10.15
        (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);
        Tue, 11 Oct 2022 06:10:15 -0700 (PDT)
Message-ID: <845fde640ac4cd51c8bb50373f146987b3d26893.camel@gmail.com>
Subject: Re: Issue with dllexport/dllimport inline function
From: xclaesse@gmail.com
To: LIU Hao <lh_mouse@126.com>, gcc@gcc.gnu.org
Date: Tue, 11 Oct 2022 09:10:15 -0400
In-Reply-To: <fcb4070d-c0b4-0f00-991c-a9b18ecf2a4b@126.com>
References: <f1c843ee6b97023927069a67de4ed1d0a7f27fa5.camel@gmail.com>
	 <fcb4070d-c0b4-0f00-991c-a9b18ecf2a4b@126.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
User-Agent: Evolution 3.44.4-0ubuntu1 
MIME-Version: 1.0
X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,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
List-Id: <gcc.gcc.gnu.org>

Le mardi 11 octobre 2022 =C3=A0 13:00 +0800, LIU Hao a =C3=A9crit=C2=A0:
> you may try
>=20
> =C2=A0=C2=A0 ```
> =C2=A0=C2=A0 __attribute__((__gnu_inline__))
> =C2=A0=C2=A0 extern inline
> =C2=A0=C2=A0 int g_strcmp0(const char*, const char*)
> =C2=A0=C2=A0=C2=A0=C2=A0 { ...
> =C2=A0=C2=A0 ```

Thanks, I gave that a try but I get many: multiple definition of
`g_strcmp0'. But at least the warning about dllimport is now gone.

> In contrast to C, you don't need the `extern` in C++.
>=20
> When this function is being defined in a DLL, `__dllexport__` should
> be used in place of=20
> `__gnu_inline__`. This may require another macro, similar to
> `GLIB_API`.