X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvm_power_manager%2FMakefile;h=2fff8daddad9504f60753c4056bac69087be4d87;hb=c13ca4e81cac591904c893a65ffbbf446af0268a;hp=700b1193118d3becf1ad7090dd169351dfd7e0af;hpb=0eba4ade654bae51877474fb64ab5e79df0f3442;p=dpdk.git

diff --git a/examples/vm_power_manager/Makefile b/examples/vm_power_manager/Makefile
index 700b119311..2fff8dadda 100644
--- a/examples/vm_power_manager/Makefile
+++ b/examples/vm_power_manager/Makefile
@@ -1,53 +1,71 @@
 # SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2010-2014 Intel Corporation
+# Copyright(c) 2010-2020 Intel Corporation
+
+# Build using pkg-config variables if possible
+ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
+$(error "no installation of DPDK found")
+endif
 
 # 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
-
-ifneq ($(shell pkg-config --atleast-version=0.9.3 libvirt; echo $$?), 0)
-$(error vm_power_manager requires libvirt >= 0.9.3)
+SRCS-y += channel_monitor.c parse.c
+ifeq ($(shell uname -m),x86_64)
+SRCS-y += oob_monitor_x86.c
 else
-
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
+SRCS-y += oob_monitor_nop.c
 endif
 
-# Default target, can be overridden by command line or environment
-RTE_TARGET ?= x86_64-native-linuxapp-gcc
-
-include $(RTE_SDK)/mk/rte.vars.mk
-
-CFLAGS += -O3 -I$(RTE_SDK)/lib/librte_power/
-CFLAGS += $(WERROR_FLAGS)
-
-LDLIBS += -lvirt
+all: shared
+.PHONY: shared static
+shared: build/$(APP)-shared
+	ln -sf $(APP)-shared build/$(APP)
+static: build/$(APP)-static
+	ln -sf $(APP)-static build/$(APP)
+
+PKGCONF ?= pkg-config
+
+PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
+CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
+LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
+LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
+
+ifeq ($(MAKECMDGOALS),static)
+# check for broken pkg-config
+ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
+$(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
+$(error "Cannot generate statically-linked binaries with this version of pkg-config")
+endif
+endif
 
-ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+CFLAGS += -DALLOW_EXPERIMENTAL_API
 
-ifeq ($(CONFIG_RTE_LIBRTE_IXGBE_PMD),y)
-LDLIBS += -lrte_pmd_ixgbe
+ifneq ($(shell $(PKGCONF) --atleast-version=0.9.3 libvirt; echo $$?), 0)
+$(error vm_power_manager requires libvirt >= 0.9.3)
 endif
+LDFLAGS += $(shell $(PKGCONF) --libs libvirt)
 
-ifeq ($(CONFIG_RTE_LIBRTE_I40E_PMD),y)
-LDLIBS += -lrte_pmd_i40e
+JANSSON := $(shell $(PKGCONF) --exists jansson; echo $$?)
+ifeq ($(JANSSON), 0)
+LDFLAGS += $(shell $(PKGCONF) --libs jansson)
+CFLAGS += -DUSE_JANSSON
 endif
 
-ifeq ($(CONFIG_RTE_LIBRTE_BNXT_PMD),y)
-LDLIBS += -lrte_pmd_bnxt
-endif
+# for shared library builds, we need to explicitly link these PMDs
+LDFLAGS_SHARED += -lrte_net_ixgbe -lrte_net_i40e -lrte_net_bnxt
 
-endif
+build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
+	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
 
-# workaround for a gcc bug with noreturn attribute
-# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
-ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
-CFLAGS_main.o += -Wno-return-type
-endif
+build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
+	$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
 
-include $(RTE_SDK)/mk/rte.extapp.mk
+build:
+	@mkdir -p $@
 
-endif # libvirt check
+.PHONY: clean
+clean:
+	rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
+	test -d build && rmdir -p build || true