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Tue, 1 Apr 2025 16:25:26 -0400 (EDT) From: Thomas Monjalon <thomas@monjalon.net> To: David Marchand <david.marchand@redhat.com> Cc: dev@dpdk.org, bruce.richardson@intel.com, andremue@linux.microsoft.com, Tyler Retzlaff <roretzla@linux.microsoft.com> Subject: Re: [PATCH v6 4/8] build: generate symbol maps Date: Tue, 01 Apr 2025 22:25:24 +0200 Message-ID: <4725377.72vocr9iq0@thomas> In-Reply-To: <20250328105250.3082414-5-david.marchand@redhat.com> References: <20250305212349.2036410-1-david.marchand@redhat.com> <20250328105250.3082414-1-david.marchand@redhat.com> <20250328105250.3082414-5-david.marchand@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org 28/03/2025 11:52, David Marchand: > Rather than maintain a file in parallel of the code, symbols to be > exported can be marked with a token RTE_EXPORT_*SYMBOL. > > From those marks, the build framework generates map files only for > symbols actually compiled (which means that the WINDOWS_NO_EXPORT hack > becomes unnecessary). > > The build framework directly creates a map file in the format that the > linker expects (rather than converting from GNU linker to MSVC linker). At this point of the series, the build is broken. I suppose it is a tradeoff to avoid squashing 2 big patches together. This is the error I hit: drivers/meson.build:275:37: ERROR: Unknown variable "sources_avx2".