common/cnxk: allow building for generic arm64
[dpdk.git] / examples / link_status_interrupt / Makefile
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2010-2014 Intel Corporation
3
4 # binary name
5 APP = link_status_interrupt
6
7 # all source are stored in SRCS-y
8 SRCS-y := main.c
9
10 PKGCONF ?= pkg-config
11
12 # Build using pkg-config variables if possible
13 ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0)
14 $(error "no installation of DPDK found")
15 endif
16
17 all: shared
18 .PHONY: shared static
19 shared: build/$(APP)-shared
20         ln -sf $(APP)-shared build/$(APP)
21 static: build/$(APP)-static
22         ln -sf $(APP)-static build/$(APP)
23
24 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
25 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
26 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
27 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
28
29 ifeq ($(MAKECMDGOALS),static)
30 # check for broken pkg-config
31 ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
32 $(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
33 $(error "Cannot generate statically-linked binaries with this version of pkg-config")
34 endif
35 endif
36
37 CFLAGS += -DALLOW_EXPERIMENTAL_API
38
39 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
40         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
41
42 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
43         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
44
45 build:
46         @mkdir -p $@
47
48 .PHONY: clean
49 clean:
50         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
51         test -d build && rmdir -p build || true