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[79.17.119.233]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47fc892cc3asm9639387f8f.23.2026.07.30.13.01.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Jul 2026 13:01:25 -0700 (PDT) From: Dario Binacchi To: buildroot@buildroot.org Cc: Dario Binacchi , Julien Olivain , linux-amarula@amarulasolutions.com Subject: [PATCH 2/3] package/armadillo: needs gcc >= 8 Date: Thu, 30 Jul 2026 22:01:17 +0200 Message-ID: <20260730200118.3547779-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260730200118.3547779-1-dario.binacchi@amarulasolutions.com> References: <20260730200118.3547779-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=bCqvBYvC; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Upstream bumped the minimum required gcc version from 6.1 to 8.1 in commit 84ec3ddf9fd3 ("bump minimum gcc version to 8.1"), so the build now fails with "Compiler too old; need at least gcc 8.1" on older toolchains. There is no gcc 8.0.x release (the 8.x series starts at 8.1.0), so BR2_TOOLCHAIN_GCC_AT_LEAST_8 is enough to express this dependency. While at it, add the gcc version to the openblas-arch comment, which only checked for C++ support and would therefore stay hidden on toolchains that are too old. Fixes: 597d5d10ec77 ("package/armadillo: bump to version 15.0.1") Signed-off-by: Dario Binacchi --- package/armadillo/Config.in | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/package/armadillo/Config.in b/package/armadillo/Config.in index 7a93343d41f8..7b66179fb829 100644 --- a/package/armadillo/Config.in +++ b/package/armadillo/Config.in @@ -1,19 +1,19 @@ -comment "armadillo needs a toolchain w/ C++" +comment "armadillo needs a toolchain w/ C++, gcc >= 8" depends on BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS - depends on !BR2_INSTALL_LIBSTDCPP + depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_GCC_AT_LEAST_8 -comment "armadillo needs a toolchain w/ fortran, C++, gcc >= 4.9" +comment "armadillo needs a toolchain w/ fortran, C++, gcc >= 8" depends on !BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS # otherwise, see comment above depends on BR2_PACKAGE_LAPACK_ARCH_SUPPORTS depends on !BR2_TOOLCHAIN_HAS_FORTRAN || !BR2_INSTALL_LIBSTDCPP - depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 + depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_8 config BR2_PACKAGE_ARMADILLO bool "armadillo" depends on BR2_PACKAGE_OPENBLAS_ARCH_SUPPORTS || \ (BR2_PACKAGE_LAPACK_ARCH_SUPPORTS && BR2_TOOLCHAIN_HAS_FORTRAN) depends on BR2_INSTALL_LIBSTDCPP - depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # C++14 + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_8 # armadillo requires gcc >= 8.1 help Armadillo: An Open Source C++ Linear Algebra Library for Fast Prototyping and Computationally Intensive Experiments.