From nobody Mon Feb 9 08:28:49 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 41C9E190042; Mon, 15 Jul 2024 14:29:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721053786; cv=none; b=ldzxw6telHNflGsHvpL3PFUy32oMOJiUNVUqtKr2AvN4gsTIQCfSEIDA2XqCKgkGWeWV63gxDKCOUkoonT0J/3Dxkv9Mxl+VxgM/+cGn/bcZKiHhmn8gcpWsPwsL5ICPMuteJmxyarYg7y+Si8kmHDP9rs9XiPd1UnYjMCIy5DE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721053786; c=relaxed/simple; bh=DoyIJN76g9VcxfuI6ysiAakjqN6ECMALbr8DTSj3FO8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LhgX9x7UlUE+gf5CGAePClQpbmRtiBtBvVbsjVjCuf5WL1Za9/uJly70PJelqITIKaFD4HFcK2ddN5z/8PHFgBhGJFCsGN8yUO0jsYED//6oIhifFGVf3QHGnjNocPZ1xFQiHe/q5gg6o7zuP+N7ZvuqT8KjZoHIsFi7j4mJ494= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 6138CFEC; Mon, 15 Jul 2024 07:30:10 -0700 (PDT) Received: from e132581.cambridge.arm.com (e132581.arm.com [10.2.76.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 81EC93F766; Mon, 15 Jul 2024 07:29:43 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , James Clark , Jiri Olsa , Adrian Hunter , "Liang, Kan" , Nick Terrell , Thomas Richter , amadio@gentoo.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Leo Yan Subject: [PATCH v4 5/6] perf: build: Link lib 'zstd' for static build Date: Mon, 15 Jul 2024 15:29:20 +0100 Message-Id: <20240715142921.51881-6-leo.yan@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240715142921.51881-1-leo.yan@arm.com> References: <20240715142921.51881-1-leo.yan@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When build static perf, Makefile reports the error: Makefile.config:480: No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >=3D 0.158 and/or set LIBDW_DIR The libdw has been installed on the system, but the build system fails to build the feature detecting binary 'test-libdw-dwarf-unwind'. The failure is caused by missing to link the lib 'zstd'. Link lib 'zstd' for the static build, in the end, the dwarf feature can be enabled in the static perf. Signed-off-by: Leo Yan --- tools/build/feature/Makefile | 2 +- tools/perf/Makefile.config | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 2d5be5c17d65..4af6a9582f15 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -170,7 +170,7 @@ $(OUTPUT)test-libopencsd.bin: =20 DWARFLIBS :=3D -ldw ifeq ($(findstring -static,${LDFLAGS}),-static) - DWARFLIBS +=3D -lelf -lz -llzma -lbz2 + DWARFLIBS +=3D -lelf -lz -llzma -lbz2 -lzstd =20 LIBDW_VERSION :=3D $(shell $(PKG_CONFIG) --modversion libdw) LIBDW_VERSION_1 :=3D $(word 1, $(subst ., ,$(LIBDW_VERSION))) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index db3bc460d4c2..0f918475d7b6 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -152,7 +152,7 @@ ifdef LIBDW_DIR endif DWARFLIBS :=3D -ldw ifeq ($(findstring -static,${LDFLAGS}),-static) - DWARFLIBS +=3D -lelf -ldl -lz -llzma -lbz2 + DWARFLIBS +=3D -lelf -ldl -lz -llzma -lbz2 -lzstd =20 LIBDW_VERSION :=3D $(shell $(PKG_CONFIG) --modversion libdw) LIBDW_VERSION_1 :=3D $(word 1, $(subst ., ,$(LIBDW_VERSION))) --=20 2.34.1