From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <bruce.richardson@intel.com>
Received: from mga17.intel.com (mga17.intel.com [192.55.52.151])
 by dpdk.org (Postfix) with ESMTP id 046145F24
 for <dev@dpdk.org>; Fri,  3 May 2019 16:09:17 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga003.jf.intel.com ([10.7.209.27])
 by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
 03 May 2019 07:09:17 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.60,426,1549958400"; d="scan'208";a="147884590"
Received: from silpixa00399126.ir.intel.com (HELO
 silpixa00399126.ger.corp.intel.com) ([10.237.222.236])
 by orsmga003.jf.intel.com with ESMTP; 03 May 2019 07:09:16 -0700
From: Bruce Richardson <bruce.richardson@intel.com>
To: david.hunt@intel.com
Cc: dev@dpdk.org,
	Bruce Richardson <bruce.richardson@intel.com>
Date: Fri,  3 May 2019 15:09:01 +0100
Message-Id: <20190503140901.59064-5-bruce.richardson@intel.com>
X-Mailer: git-send-email 2.21.0
In-Reply-To: <20190503140901.59064-1-bruce.richardson@intel.com>
References: <20190503140901.59064-1-bruce.richardson@intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [dpdk-dev] [RFC PATCH 4/4] examples/vm_power_manager: support build
	using pkg-config
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Fri, 03 May 2019 14:09:18 -0000

The vm_power_manager 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 <bruce.richardson@intel.com>
---
 examples/vm_power_manager/Makefile | 80 +++++++++++++++++++++++-------
 1 file changed, 62 insertions(+), 18 deletions(-)

diff --git a/examples/vm_power_manager/Makefile b/examples/vm_power_manager/Makefile
index 6e573916a..d58669b0e 100644
--- a/examples/vm_power_manager/Makefile
+++ b/examples/vm_power_manager/Makefile
@@ -1,8 +1,69 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2010-2014 Intel Corporation
 
+# binary name
+APP = vm_power_mgr
+
+# all source are stored in SRCS-y
+SRCS-y := \
+	channel_manager.c \
+	channel_monitor.c \
+	main.c \
+	oob_monitor_nop.c \
+	oob_monitor_x86.c \
+	parse.c \
+	power_manager.c \
+	vm_power_cli.c \
+
 ifneq ($(shell pkg-config --atleast-version=0.9.3 libvirt; echo $$?), 0)
 $(error vm_power_manager requires libvirt >= 0.9.3)
+endif
+LDLIBS += -lvirt
+
+ifeq ($(shell pkg-config --exists jansson; echo $$?), 0)
+LDLIBS += $(shell pkg-config --libs jansson)
+CFLAGS += -DUSE_JANSSON
+endif
+
+
+# Build using pkg-config variables if possible
+$(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
+ifneq ($(DPDK_PC_PREFIX),)
+	PKGCONF += --define-variable=prefix=$(DPDK_PC_PREFIX)
+endif
+
+LDFLAGS += $(LDLIBS) -lrte_pmd_i40e -lrte_pmd_bnxt -lrte_pmd_ixgbe \
+		-lrte_bus_pci -lrte_bus_vdev
+
+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
+	rmdir --ignore-fail-on-non-empty build
+
 else
 
 ifeq ($(RTE_SDK),)
@@ -14,26 +75,9 @@ RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.conf
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
-# binary name
-APP = vm_power_mgr
-
-# all source are stored in SRCS-y
-SRCS-y := main.c vm_power_cli.c power_manager.c channel_manager.c
-SRCS-y += channel_monitor.c parse.c
-SRCS-y += oob_monitor_x86.c
-SRCS-y += oob_monitor_nop.c
-
 CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS)
 
-LDLIBS += -lvirt
-
-JANSSON := $(shell pkg-config --exists jansson; echo $$?)
-ifeq ($(JANSSON), 0)
-LDLIBS += $(shell pkg-config --libs jansson)
-CFLAGS += -DUSE_JANSSON
-endif
-
 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
 
 ifeq ($(CONFIG_RTE_LIBRTE_IXGBE_PMD),y)
@@ -58,4 +102,4 @@ endif
 
 include $(RTE_SDK)/mk/rte.extapp.mk
 
-endif # libvirt check
+endif # pkg-config check
-- 
2.20.1

From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
	by dpdk.space (Postfix) with ESMTP id 01A96A0AC5
	for <public@inbox.dpdk.org>; Fri,  3 May 2019 16:09:56 +0200 (CEST)
Received: from [92.243.14.124] (localhost [127.0.0.1])
	by dpdk.org (Postfix) with ESMTP id 503FE5F28;
	Fri,  3 May 2019 16:09:19 +0200 (CEST)
Received: from mga17.intel.com (mga17.intel.com [192.55.52.151])
 by dpdk.org (Postfix) with ESMTP id 046145F24
 for <dev@dpdk.org>; Fri,  3 May 2019 16:09:17 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga003.jf.intel.com ([10.7.209.27])
 by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
 03 May 2019 07:09:17 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.60,426,1549958400"; d="scan'208";a="147884590"
Received: from silpixa00399126.ir.intel.com (HELO
 silpixa00399126.ger.corp.intel.com) ([10.237.222.236])
 by orsmga003.jf.intel.com with ESMTP; 03 May 2019 07:09:16 -0700
From: Bruce Richardson <bruce.richardson@intel.com>
To: david.hunt@intel.com
Cc: dev@dpdk.org,
	Bruce Richardson <bruce.richardson@intel.com>
Date: Fri,  3 May 2019 15:09:01 +0100
Message-Id: <20190503140901.59064-5-bruce.richardson@intel.com>
X-Mailer: git-send-email 2.21.0
In-Reply-To: <20190503140901.59064-1-bruce.richardson@intel.com>
References: <20190503140901.59064-1-bruce.richardson@intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [dpdk-dev] [RFC PATCH 4/4] examples/vm_power_manager: support build
	using pkg-config
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
Content-Type: text/plain; charset="UTF-8"
Message-ID: <20190503140901.3YfbqZS5-8-WBR8R5AuDQUDkd3NLIWeuvfghKIEQfkY@z>

The vm_power_manager 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 <bruce.richardson@intel.com>
---
 examples/vm_power_manager/Makefile | 80 +++++++++++++++++++++++-------
 1 file changed, 62 insertions(+), 18 deletions(-)

diff --git a/examples/vm_power_manager/Makefile b/examples/vm_power_manager/Makefile
index 6e573916a..d58669b0e 100644
--- a/examples/vm_power_manager/Makefile
+++ b/examples/vm_power_manager/Makefile
@@ -1,8 +1,69 @@
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2010-2014 Intel Corporation
 
+# binary name
+APP = vm_power_mgr
+
+# all source are stored in SRCS-y
+SRCS-y := \
+	channel_manager.c \
+	channel_monitor.c \
+	main.c \
+	oob_monitor_nop.c \
+	oob_monitor_x86.c \
+	parse.c \
+	power_manager.c \
+	vm_power_cli.c \
+
 ifneq ($(shell pkg-config --atleast-version=0.9.3 libvirt; echo $$?), 0)
 $(error vm_power_manager requires libvirt >= 0.9.3)
+endif
+LDLIBS += -lvirt
+
+ifeq ($(shell pkg-config --exists jansson; echo $$?), 0)
+LDLIBS += $(shell pkg-config --libs jansson)
+CFLAGS += -DUSE_JANSSON
+endif
+
+
+# Build using pkg-config variables if possible
+$(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
+ifneq ($(DPDK_PC_PREFIX),)
+	PKGCONF += --define-variable=prefix=$(DPDK_PC_PREFIX)
+endif
+
+LDFLAGS += $(LDLIBS) -lrte_pmd_i40e -lrte_pmd_bnxt -lrte_pmd_ixgbe \
+		-lrte_bus_pci -lrte_bus_vdev
+
+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
+	rmdir --ignore-fail-on-non-empty build
+
 else
 
 ifeq ($(RTE_SDK),)
@@ -14,26 +75,9 @@ RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.conf
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
-# binary name
-APP = vm_power_mgr
-
-# all source are stored in SRCS-y
-SRCS-y := main.c vm_power_cli.c power_manager.c channel_manager.c
-SRCS-y += channel_monitor.c parse.c
-SRCS-y += oob_monitor_x86.c
-SRCS-y += oob_monitor_nop.c
-
 CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS)
 
-LDLIBS += -lvirt
-
-JANSSON := $(shell pkg-config --exists jansson; echo $$?)
-ifeq ($(JANSSON), 0)
-LDLIBS += $(shell pkg-config --libs jansson)
-CFLAGS += -DUSE_JANSSON
-endif
-
 ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
 
 ifeq ($(CONFIG_RTE_LIBRTE_IXGBE_PMD),y)
@@ -58,4 +102,4 @@ endif
 
 include $(RTE_SDK)/mk/rte.extapp.mk
 
-endif # libvirt check
+endif # pkg-config check
-- 
2.20.1