numam-dpdk/examples/pipeline/Makefile
Jerin Jacob 11e027022d examples: fix pkg-config override
Move pkg-config override to beginning in the Makefile to allow
use PKGCONF variable to detect the libdpdk availability.

Fixes: fda34680eb ("examples: remove legacy sections of makefiles")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-05 22:20:24 +02:00

61 lines
1.6 KiB
Makefile

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2020 Intel Corporation
# binary name
APP = pipeline
# all source are stored in SRCS-y
SRCS-y += cli.c
SRCS-y += conn.c
SRCS-y += main.c
SRCS-y += obj.c
SRCS-y += thread.c
PKGCONF ?= pkg-config
# Build using pkg-config variables if possible
ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0)
$(error "no installation of DPDK found")
endif
all: shared
.PHONY: shared static
shared: build/$(APP)-shared
ln -sf $(APP)-shared build/$(APP)
static: build/$(APP)-static
ln -sf $(APP)-static build/$(APP)
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
CFLAGS += -I. -DALLOW_EXPERIMENTAL_API -D_GNU_SOURCE
OBJS := $(patsubst %.c,build/%.o,$(SRCS-y))
build/%.o: %.c Makefile $(PC_FILE) | build
$(CC) $(CFLAGS) -c $< -o $@
build/$(APP)-shared: $(OBJS)
$(CC) $(OBJS) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
build/$(APP)-static: $(OBJS)
$(CC) $(OBJS) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
build:
@mkdir -p $@
.PHONY: clean
clean:
rm -f build/$(APP)* build/*.o
test -d build && rmdir -p build || true