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Received: from 97-122-110-129.hlrn.qwest.net ([97.122.110.129]:43982 helo=bapiya) by box5379.bluehost.com with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100.1) (envelope-from ) id 1xGxbu-00000001sgK-1HzV; Wed, 14 Oct 2026 05:57:30 -0600 From: Tom Tromey To: Simon Marchi Cc: gdb-patches@sourceware.org Subject: Re: [PATCH] gdb: fix MS_WIN64 redefinition error with Python >= 3.12 on MinGW In-Reply-To: <20261013140907.1346231-1-simon.marchi@efficios.com> (Simon Marchi's message of "Tue, 13 Oct 2026 10:08:56 -0400") References: <20261013140907.1346231-1-simon.marchi@efficios.com> X-Attribution: Tom Date: Wed, 14 Oct 2026 05:57:29 -0600 Message-ID: <87tsmo5wba.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 97.122.110.129 X-Source-L: No X-Exim-ID: 1xGxbu-00000001sgK-1HzV X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-110-129.hlrn.qwest.net (bapiya) [97.122.110.129]:43982 X-Source-Auth: tom+tromey.com X-Email-Count: 2 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfMDMWy6dj6RCLfErYd6wcecoXOqXz2ggUhmjOEuL45bQvczhVg+SWUYugn7nZkyfMBR2P02o854Ap+yvpYrxR+6V46BpiXmQk02XgVx3YoiVN2Jg7GUl TKgA3MPCFIeylTb8MVQRwpLfJoUr8y2TlodirEWA5hHsE7VOr8gdAxllDGDNFwRi1Z1sbhqFu0qZ+xXXC6EQhEJcXpyEBZBj/wM= X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org >>>>> "Simon" == Simon Marchi writes: Simon> Actually, since CPython commit 158b8a07212c ("gh-79218: Define Simon> `MS_WIN64` macro for Mingw-w64 64bit on Windows (GH-100137)", Simon> 2022-12-12), which is in Python 3.12, pyconfig.h does define this macro Simon> when building with MinGW. However, it defines it empty, whereas our Simon> `-DMS_WIN64` defines it to 1, causing the macro redefinition error. Simon> Change it to `-DMS_WIN64=`, which defines an empty macro, and avoids the Simon> redefinition warning on Python >= 3.12. Older Python versions still get Simon> the macro they need. Seems reasonable to me. Approved-By: Tom Tromey Tom