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MORIN" , Marcus Folkesson , Raphael Pavlidis , linux-amarula@amarulasolutions.com, Dario Binacchi Subject: [RFC PATCH 1/2] toolchain: add BR2_TOOLCHAIN_HAS_ATOMIC_TEST_AND_SET option Date: Thu, 3 Oct 2024 18:26:28 +0200 Message-ID: <20241003162629.470273-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 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=XnOW6wcW; 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=pass 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: , The build of libcap fails for ARC Targets which don't have the ATOMICS_EXT flag set: configure:5053: checking for cap_set_proc in -lcap cap_proc.c:(.text+0x78): undefined reference to `__atomic_test_and_set' configure:5086: result: no configure:5097: error: libcap support was requested but the library was not found The patch disables BR2_TOOLCHAIN_HAS_ATOMIC_TEST_AND_SET for BR2_arc without BR2_ARC_ATOMIC_EXT. Fixes: - http://autobuild.buildroot.net/results/66ee26677777124eafb4740a3c7437e06f704f98 Signed-off-by: Dario Binacchi --- toolchain/Config.in | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/toolchain/Config.in b/toolchain/Config.in index 6e91ab756cd4..6e2856b38ae1 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -855,6 +855,11 @@ config BR2_TOOLCHAIN_HAS_SYNC_4 depends on !BR2_sparc depends on !(BR2_arc && !BR2_ARC_ATOMIC_EXT) +config BR2_TOOLCHAIN_HAS_ATOMIC_TEST_AND_SET + bool + default y + depends on !(BR2_arc && !BR2_ARC_ATOMIC_EXT) + # The availability of __sync for 8-byte types on ARM is somewhat # complicated: #