From patchwork Sat Nov 25 08:42:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akihiko Odaki X-Patchwork-Id: 747476 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=daynix-com.20230601.gappssmtp.com header.i=@daynix-com.20230601.gappssmtp.com header.b="HozOdHTi" Received: from mail-oa1-x36.google.com (mail-oa1-x36.google.com [IPv6:2001:4860:4864:20::36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15804E6 for ; Sat, 25 Nov 2023 00:43:08 -0800 (PST) Received: by mail-oa1-x36.google.com with SMTP id 586e51a60fabf-1f9e6a8b00aso1040157fac.3 for ; Sat, 25 Nov 2023 00:43:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20230601.gappssmtp.com; s=20230601; t=1700901786; x=1701506586; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=7HH2pxIh3nFi6PgmibuEVDY9PSlg1zWmdehxfnJOthE=; b=HozOdHTidnvXz+6zbgktJW2ePFhpn3MzoGuGF+AEc4ueOTzg68BVWj5IyR0dYsmvDO 7EZ/UgKmStDBuxM+FU6nvjYVSLA+GDuJYakqYLKzvVFEf7IqgN5MoWzzbpEaf9pzRtA7 e5aP0lEglX0R0o3Ck4o2TR0PXe371+wwkJN+UTre+XST547MrcvKhSBkZYwxllrFjKWI m5gk51cgJx6rQKnqgrBz2yzFW6A9cp5quM9uktbqfIsEL4+uNgYq1W8y6qaQbNKNu/pE uXEVpgBMN/uZx4UTtVvd3pe13tRbOwAdWJYuRL8ECikdP5POJ1AXqr1d48IA5I2GT/+q CZ4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700901786; x=1701506586; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=7HH2pxIh3nFi6PgmibuEVDY9PSlg1zWmdehxfnJOthE=; b=qrIH/bUrj+XUaBlqlKU3uKXIFyuX/CkK5Jg4S2CvhLpRdzYxK3Gk+ni420KmhGTgBF 3GMy/1b76OzY104Mk3NJAcs6gBMc16EKCF2HxDuVi5wGhAJEfHuAoHhjPf8HOmtDcyaM GJ1wGMYECcBSGNMd3DttEG/uUNPflxL5toqw8AfVXDLcxWiGcd9C2a7bnwNQB2Jf6vx8 2UaO34bSkQq7urQlUT5BP/0qy6+M0bUgIsdFamXsfxavEYbpLvwxpslEJo+1e9IOTgUX FAHQ9sjV3dPbgFLSoaicjf1dQGG33G33G0Ls7ufwkysqccBSZfG4ZmxNl65fapl1DEAg weyQ== X-Gm-Message-State: AOJu0YxLsxqssLOJGIvAffvySyQnmLrzoM3NmUCvPtbHCTUn8/ePy/43 anKWYP0KoU3lbntUwatUYSAJ5A== X-Google-Smtp-Source: AGHT+IFmZhHL5cLpP2WUD/tuxlPb1Nw3FRYAI7O7Swcj6l2uZNuYbQz1/jSNINvtK+tOhi1SIoMNZg== X-Received: by 2002:a05:6870:7028:b0:1e9:e97e:24e5 with SMTP id u40-20020a056870702800b001e9e97e24e5mr1002542oae.20.1700901786025; Sat, 25 Nov 2023 00:43:06 -0800 (PST) Received: from localhost ([157.82.205.15]) by smtp.gmail.com with UTF8SMTPSA id e13-20020a170902d38d00b001cf5c99f031sm2451130pld.283.2023.11.25.00.43.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 25 Nov 2023 00:43:05 -0800 (PST) From: Akihiko Odaki To: Cc: Andrii Nakryiko , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , Nick Terrell , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Akihiko Odaki Subject: [PATCH bpf-next v5 0/3] selftests/bpf: Use pkg-config to determine ld flags Date: Sat, 25 Nov 2023 17:42:49 +0900 Message-ID: <20231125084253.85025-1-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When linking statically, libraries may require other dependencies to be included to ld flags. In particular, libelf may require libzstd. Use pkg-config to determine such dependencies. V4 -> V5: Introduced variables LIBELF_CFLAGS and LIBELF_LIBS. (Daniel Borkmann) Added patch "selftests/bpf: Choose pkg-config for the target". V3 -> V4: Added "2> /dev/null". V2 -> V3: Added missing "echo". V1 -> V2: Implemented fallback, referring to HOSTPKG_CONFIG. Akihiko Odaki (3): selftests/bpf: Choose pkg-config for the target selftests/bpf: Override PKG_CONFIG for static builds selftests/bpf: Use pkg-config for libelf tools/testing/selftests/bpf/Makefile | 14 +++++++++----- tools/testing/selftests/bpf/README.rst | 2 +- 2 files changed, 10 insertions(+), 6 deletions(-)