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examples/vdpa: support build with pkg-config

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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 <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
This commit is contained in:
Bruce Richardson 2019-07-02 15:44:44 +01:00 committed by Thomas Monjalon
parent 7f80a2102b
commit f3558ec28f
1 changed files with 44 additions and 7 deletions
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51
examples/vdpa/Makefile
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@ -1,6 +1,47 @@
# SPDX-License-Identifier: BSD-3-Clause # SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Intel Corporation # 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 ($(RTE_SDK),) ifeq ($(RTE_SDK),)
$(error "Please define RTE_SDK environment variable") $(error "Please define RTE_SDK environment variable")
endif endif
@ -16,12 +57,6 @@ please change the definition of the RTE_TARGET environment variable)
all: all:
else else
# binary name
APP = vdpa
# all source are stored in SRCS-y
SRCS-y := main.c
CFLAGS += -O2 -D_FILE_OFFSET_BITS=64 CFLAGS += -O2 -D_FILE_OFFSET_BITS=64
CFLAGS += $(WERROR_FLAGS) CFLAGS += $(WERROR_FLAGS)
CFLAGS += -D_GNU_SOURCE CFLAGS += -D_GNU_SOURCE
@ -29,4 +64,6 @@ CFLAGS += -DALLOW_EXPERIMENTAL_API
include $(RTE_SDK)/mk/rte.extapp.mk include $(RTE_SDK)/mk/rte.extapp.mk
endif endif # linuxapp
endif # pkg-config