From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 85013A0487 for ; Tue, 2 Jul 2019 16:45:37 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id EDCA91B9DC; Tue, 2 Jul 2019 16:45:06 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 58F301B9DC for ; Tue, 2 Jul 2019 16:45:05 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Jul 2019 07:45:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,443,1557212400"; d="scan'208";a="190683453" Received: from silpixa00399126.ir.intel.com (HELO silpixa00399126.ger.corp.intel.com) ([10.237.223.2]) by fmsmga002.fm.intel.com with ESMTP; 02 Jul 2019 07:45:03 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: thomas@monjalon.net, bluca@debian.org, Bruce Richardson Date: Tue, 2 Jul 2019 15:44:44 +0100 Message-Id: <20190702144445.12103-5-bruce.richardson@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190702144445.12103-1-bruce.richardson@intel.com> References: <20190517114734.7072-1-bruce.richardson@intel.com> <20190702144445.12103-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 4/5] examples/vdpa: support building from pkg-config info 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The vdpa example app did not check for a libdpdk pkg-config file and attempt to build using that. Add support for that method of compile to align the app with the other examples. Signed-off-by: Bruce Richardson Acked-by: Luca Boccassi --- examples/vdpa/Makefile | 51 ++++++++++++++++++++++++++++++++++++------ 1 file changed, 44 insertions(+), 7 deletions(-) diff --git a/examples/vdpa/Makefile b/examples/vdpa/Makefile index ab2bbdf76..734042380 100644 --- a/examples/vdpa/Makefile +++ b/examples/vdpa/Makefile @@ -1,6 +1,47 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2018 Intel Corporation +# binary name +APP = vdpa + +# all source are stored in SRCS-y +SRCS-y := main.c +CFLAGS += -DALLOW_EXPERIMENTAL_API + +# Build using pkg-config variables if possible +$(shell pkg-config --exists libdpdk) +ifeq ($(.SHELLSTATUS),0) + +all: shared +.PHONY: shared static +shared: build/$(APP)-shared + ln -sf $(APP)-shared build/$(APP) +static: build/$(APP)-static + ln -sf $(APP)-static build/$(APP) + +PKGCONF=pkg-config --define-prefix + +PC_FILE := $(shell $(PKGCONF) --path libdpdk) +CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) +LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) +LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk) + +build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build + $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) + +build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build + $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) + +build: + @mkdir -p $@ + +.PHONY: clean +clean: + rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared + test -d build && rmdir -p build || true + +else + ifeq ($(RTE_SDK),) $(error "Please define RTE_SDK environment variable") endif @@ -16,12 +57,6 @@ please change the definition of the RTE_TARGET environment variable) all: else -# binary name -APP = vdpa - -# all source are stored in SRCS-y -SRCS-y := main.c - CFLAGS += -O2 -D_FILE_OFFSET_BITS=64 CFLAGS += $(WERROR_FLAGS) CFLAGS += -D_GNU_SOURCE @@ -29,4 +64,6 @@ CFLAGS += -DALLOW_EXPERIMENTAL_API include $(RTE_SDK)/mk/rte.extapp.mk -endif +endif # linuxapp + +endif # pkg-config -- 2.21.0