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Tue, 13 Oct 2026 03:49:33 -0400 (EDT) From: Thomas Monjalon To: Adrian Schollmeyer Cc: Bruce Richardson , dev@dpdk.org Subject: Re: [PATCH v2] build: fix cross compilation to x86_64 Date: Tue, 13 Oct 2026 09:49:32 +0200 Message-ID: In-Reply-To: <20261007092637.916513-1-a.schollmeyer@syseleven.de> References: <20261005125943.678879-1-a.schollmeyer@syseleven.de> <20261007092637.916513-1-a.schollmeyer@syseleven.de> 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 07/10/2026 11:26, Adrian Schollmeyer: > If x86_64 is specified as target CPU instruction set (e.g. when > cross-compiling *to* x86_64), the cpu_instruction_set may be set to > x86_64, e.g. if it is derived from a Meson crossfile. However, while > Meson uses "x86_64" as name for the x86_64 architecture, compiler > options accept only "x86-64". > > Introduce a conditional for handling this special case by changing > cpu_instruction_set to the march-compatible value. > > Signed-off-by: Adrian Schollmeyer > --- > > v2 changes: > > * more explicit comment about GCC/Clang requiring x86-64 > * switch to x86-64-v2 feature level > > config/meson.build | 6 ++++++ > 1 file changed, 6 insertions(+) Can this change be in config/x86/meson.build ?