X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvdpa%2FMakefile;h=2ac991a4beb7343701638659cc58fe5eaa52e1fd;hb=a239d86244c01ac06c7a597c58086020834df887;hp=9d16d8eb5fcc5f1580b4488d6b9a2f5ab5e879b2;hpb=e9c659426416c95c4469b16e6bcc7700f1898278;p=dpdk.git

diff --git a/examples/vdpa/Makefile b/examples/vdpa/Makefile
index 9d16d8eb5f..2ac991a4be 100644
--- a/examples/vdpa/Makefile
+++ b/examples/vdpa/Makefile
@@ -1,6 +1,46 @@
 # 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
+ifeq ($(shell pkg-config --exists libdpdk && echo 0),0)
+
+all: shared
+.PHONY: shared static
+shared: build/$(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
@@ -10,18 +50,12 @@ RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.conf
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
-ifneq ($(CONFIG_RTE_EXEC_ENV),"linuxapp")
+ifneq ($(CONFIG_RTE_EXEC_ENV_LINUX),y)
 $(info This application can only operate in a linux environment, \
 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 +63,6 @@ CFLAGS += -DALLOW_EXPERIMENTAL_API
 
 include $(RTE_SDK)/mk/rte.extapp.mk
 
-endif
+endif # linuxapp
+
+endif # pkg-config