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auth=pass Received: by smtp.purelymail.com (Purelymail SMTP) with ESMTPSA id -1019528219; (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384); Thu, 15 Oct 2026 11:32:05 +0000 (UTC) Received: from peko by dell.be.48ers.dk with local (Exim 4.98.2) (envelope-from ) id 1xHJgp-00000000OaU-3669; Thu, 15 Oct 2026 13:32:03 +0200 From: Peter Korsgaard To: Thomas Petazzoni Cc: Romain Naour , buildroot@buildroot.org, arnout@rnout.be, Julien Olivain In-Reply-To: (Thomas Petazzoni's message of "Tue, 13 Oct 2026 10:31:33 +0200") References: <20260607213030.1509913-1-romain.naour@smile.fr> <20260607213030.1509913-2-romain.naour@smile.fr> Date: Thu, 15 Oct 2026 13:32:03 +0200 Message-ID: <874iengpxo.fsf@dell.be.48ers.dk> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Subject: Re: [Buildroot] [PATCH 2/2] package/glibc: riscv w/ ISA RVV needs gcc >= 15 X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" >>>>> "Thomas" == Thomas Petazzoni writes: Hi, >> +++ b/package/glibc/Config.in >> @@ -27,6 +27,9 @@ config BR2_PACKAGE_GLIBC_ARCH_SUPPORTS >> # glibc needs atomic instructions, and does not support >> # single-precision floating point ABIs (ilp32f and lp64f) >> depends on (BR2_RISCV_ISA_RVA && !BR2_RISCV_ABI_ILP32F && !BR2_RISCV_ABI_LP64F) || !BR2_riscv >> + # glibc >= 2.43 needs at gcc >= 15 when Vector >> + # Instructions (V) are enabled. >> + depends on (BR2_RISCV_ISA_RVV && BR2_TOOLCHAIN_GCC_AT_LEAST_15) || !BR2_riscv > This will hide glibc if gcc 15.x is not used. I was wondering if it > would make more sense to turn things around and hide gcc 14.x instead > if glibc is used on RISC-V RVV-enabled platforms? > Peter, Arnout, Julien, thoughts? Yes, that sounds more sensible and then the logic would also just go away when GCC 14.x support is dropped. -- Bye, Peter Korsgaard _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot