1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2020 Intel Corporation
7 # all source are stored in SRCS-y
16 # Build using pkg-config variables if possible
17 ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0)
18 $(error "no installation of DPDK found")
23 shared: build/$(APP)-shared
24 ln -sf $(APP)-shared build/$(APP)
25 static: build/$(APP)-static
26 ln -sf $(APP)-static build/$(APP)
28 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
29 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
30 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
31 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
33 ifeq ($(MAKECMDGOALS),static)
34 # check for broken pkg-config
35 ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
36 $(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
37 $(error "Cannot generate statically-linked binaries with this version of pkg-config")
41 CFLAGS += -I. -DALLOW_EXPERIMENTAL_API -D_GNU_SOURCE
43 OBJS := $(patsubst %.c,build/%.o,$(SRCS-y))
45 build/%.o: %.c Makefile $(PC_FILE) | build
46 $(CC) $(CFLAGS) -c $< -o $@
48 build/$(APP)-shared: $(OBJS)
49 $(CC) $(OBJS) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
51 build/$(APP)-static: $(OBJS)
52 $(CC) $(OBJS) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
59 rm -f build/$(APP)* build/*.o
60 test -d build && rmdir -p build || true