From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f68.google.com (mail-wr1-f68.google.com [209.85.221.68]) by dpdk.org (Postfix) with ESMTP id 34C9B1B714 for ; Fri, 11 Jan 2019 17:26:24 +0100 (CET) Received: by mail-wr1-f68.google.com with SMTP id t27so15812563wra.6 for ; Fri, 11 Jan 2019 08:26:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LrQd86+TwFau6feVZrgwExNMjFUM6R4wYvHg+HrcloA=; b=cAUsFMTFRcs7U9t8rUi6M0XWlx4qLh5nNqoVh8XBCEvpLzoxkMrBd3kuxG6wP2I7YW vXu8st2Lq8/bv9V2pdsXb8kuW9Me5lsCHTImEKEQ3urJfxD6cCH0i9INqeaSy2D0MurL kPQQyssax2xmp2gsBpr08yj71oTni5IaQZkaAzeN8im42fFlUlXgY1i/ER6mic7DrGgF icTvG+KDPlLAeEJoQuZWDy+uXgfOQ0N+iSfR+wAwTN/fG94EbjFYHRULCqiJI6wrAhkw 2013/+UzBzLK8sEy9JGCPirdfNLHs5+Uby6BwoJvI/zUiwZSsXP1IWMgJITWJX0KPp2b prHQ== X-Gm-Message-State: AJcUukdpCkULshv8zszyf5KVdTAckO0oo/9qY2j2VaAC73rwKYRwrsUx 3357QtCSk705gW3cm/MyzpTgEChN8xg= X-Google-Smtp-Source: ALg8bN4Qu/HLetOq3BW9Km3t7d6ZR2euk4fbKCCwt8LhhrNI9KNORjtMi+2uyzd1MObZdnLtbigLpw== X-Received: by 2002:a5d:528e:: with SMTP id c14mr14046214wrv.236.1547223983406; Fri, 11 Jan 2019 08:26:23 -0800 (PST) Received: from localhost ([2a01:4b00:f419:6f00:8361:8946:ba2b:d556]) by smtp.gmail.com with ESMTPSA id h16sm138936271wrb.62.2019.01.11.08.26.22 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 11 Jan 2019 08:26:22 -0800 (PST) From: Luca Boccassi To: dev@dpdk.org Cc: bruce.richardson@intel.com, Luca Boccassi Date: Fri, 11 Jan 2019 16:26:06 +0000 Message-Id: <20190111162608.13162-2-bluca@debian.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190111162608.13162-1-bluca@debian.org> References: <20190103175725.5836-1-bluca@debian.org> <20190111162608.13162-1-bluca@debian.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 2/4] build: use dependency() instead of find_library() X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Jan 2019 16:26:24 -0000 Whenever possible (if the library ships a pkg-config file) use meson's dependency() function to look for it, as it will automatically add it to the Requires.private list if needed, to allow for static builds to succeed for reverse dependencies of DPDK. Otherwise the recursive dependencies are not parsed, and users doing static builds have to resolve them manually by themselves. When using this API avoid additional checks that are superfluos and take extra time, and avoid adding the linker flag manually which causes it to be duplicated. Signed-off-by: Luca Boccassi --- v2: split libbsd change in a separate commit, remove CC to stable as a meson bump will be required drivers/crypto/ccp/meson.build | 1 - drivers/crypto/openssl/meson.build | 1 - drivers/crypto/qat/meson.build | 1 - drivers/meson.build | 2 +- drivers/net/bnx2x/meson.build | 2 +- drivers/net/mlx4/meson.build | 6 +++--- drivers/net/mlx5/meson.build | 6 +++--- drivers/net/pcap/meson.build | 5 ++--- lib/librte_bpf/meson.build | 4 ++-- lib/librte_telemetry/meson.build | 2 +- 10 files changed, 13 insertions(+), 17 deletions(-) diff --git a/drivers/crypto/ccp/meson.build b/drivers/crypto/ccp/meson.build index e43b00591..915c4c854 100644 --- a/drivers/crypto/ccp/meson.build +++ b/drivers/crypto/ccp/meson.build @@ -18,4 +18,3 @@ sources = files('rte_ccp_pmd.c', 'ccp_pmd_ops.c') ext_deps += dep -pkgconfig_extra_libs += '-lcrypto' diff --git a/drivers/crypto/openssl/meson.build b/drivers/crypto/openssl/meson.build index c2a0dd8ba..80e5e8835 100644 --- a/drivers/crypto/openssl/meson.build +++ b/drivers/crypto/openssl/meson.build @@ -8,4 +8,3 @@ endif deps += 'bus_vdev' sources = files('rte_openssl_pmd.c', 'rte_openssl_pmd_ops.c') ext_deps += dep -pkgconfig_extra_libs += '-lcrypto' diff --git a/drivers/crypto/qat/meson.build b/drivers/crypto/qat/meson.build index 9cc98d2c2..21f969735 100644 --- a/drivers/crypto/qat/meson.build +++ b/drivers/crypto/qat/meson.build @@ -13,6 +13,5 @@ if dep.found() 'qat_sym.c', 'qat_sym_session.c') qat_ext_deps += dep - pkgconfig_extra_libs += '-lcrypto' qat_cflags += '-DBUILD_QAT_SYM' endif diff --git a/drivers/meson.build b/drivers/meson.build index e37d4fe2b..d17ca76eb 100644 --- a/drivers/meson.build +++ b/drivers/meson.build @@ -46,7 +46,7 @@ foreach class:driver_classes # set up internal deps. Drivers can append/override as necessary deps = std_deps # ext_deps: Stores external library dependency got - # using dependency() or cc.find_library(). For most cases, we + # using dependency() (preferred) or find_library(). For most cases, we # probably also need to specify the "-l" flags in # pkgconfig_extra_libs variable too, so that it can be reflected # in the pkgconfig output for static builds diff --git a/drivers/net/bnx2x/meson.build b/drivers/net/bnx2x/meson.build index e3c688869..dd189ffc4 100644 --- a/drivers/net/bnx2x/meson.build +++ b/drivers/net/bnx2x/meson.build @@ -1,7 +1,7 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2018 Intel Corporation -dep = cc.find_library('z', required: false) +dep = dependency('zlib', required: false) build = dep.found() ext_deps += dep cflags += '-DZLIB_CONST' diff --git a/drivers/net/mlx4/meson.build b/drivers/net/mlx4/meson.build index 7de571e2a..4ba4e93b6 100644 --- a/drivers/net/mlx4/meson.build +++ b/drivers/net/mlx4/meson.build @@ -14,9 +14,9 @@ if pmd_dlopen ] endif libs = [ - cc.find_library('mnl', required:false), - cc.find_library('mlx4', required:false), - cc.find_library('ibverbs', required:false), + dependency('libmnl', required:false), + dependency('libmlx4', required:false), + dependency('libibverbs', required:false), ] build = true foreach lib:libs diff --git a/drivers/net/mlx5/meson.build b/drivers/net/mlx5/meson.build index 8ba19e818..161c5641f 100644 --- a/drivers/net/mlx5/meson.build +++ b/drivers/net/mlx5/meson.build @@ -14,9 +14,9 @@ if pmd_dlopen ] endif libs = [ - cc.find_library('mnl', required:false), - cc.find_library('mlx5', required:false), - cc.find_library('ibverbs', required:false), + dependency('libmnl', required:false), + dependency('libmlx5', required:false), + dependency('libibverbs', required:false), ] build = true foreach lib:libs diff --git a/drivers/net/pcap/meson.build b/drivers/net/pcap/meson.build index 0c4e0201a..89c9d7a74 100644 --- a/drivers/net/pcap/meson.build +++ b/drivers/net/pcap/meson.build @@ -1,12 +1,11 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2017 Intel Corporation -pcap_dep = cc.find_library('pcap', required: false) -if pcap_dep.found() and cc.has_header('pcap.h', dependencies: pcap_dep) +pcap_dep = dependency('pcap', required: false) +if pcap_dep.found() build = true else build = false endif sources = files('rte_eth_pcap.c') ext_deps += pcap_dep -pkgconfig_extra_libs += '-lpcap' diff --git a/lib/librte_bpf/meson.build b/lib/librte_bpf/meson.build index bc0cd78f9..c3b1f698e 100644 --- a/lib/librte_bpf/meson.build +++ b/lib/librte_bpf/meson.build @@ -18,8 +18,8 @@ install_headers = files('bpf_def.h', deps += ['mbuf', 'net', 'ethdev'] -dep = cc.find_library('elf', required: false) -if dep.found() == true and cc.has_header('libelf.h', dependencies: dep) +dep = dependency('libelf', required: false) +if dep.found() sources += files('bpf_load_elf.c') ext_deps += dep endif diff --git a/lib/librte_telemetry/meson.build b/lib/librte_telemetry/meson.build index 9492f544e..cafb26f08 100644 --- a/lib/librte_telemetry/meson.build +++ b/lib/librte_telemetry/meson.build @@ -6,7 +6,7 @@ headers = files('rte_telemetry.h', 'rte_telemetry_internal.h', 'rte_telemetry_pa deps += ['metrics', 'ethdev'] cflags += '-DALLOW_EXPERIMENTAL_API' -jansson = cc.find_library('jansson', required: false) +jansson = dependency('jansson', required: false) if jansson.found() ext_deps += jansson dpdk_app_link_libraries += ['telemetry'] -- 2.20.1