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LIBBPF_CFLAGS:=$(if $(CFLAGS),$(CFLAGS),-g -O2 -Werror -Wall) -fPIC
LIB_DIR = .
include defines.mk
SUBDIRS=util testing
.PHONY: $(SUBDIRS)
all: $(SUBDIRS) libxdp
util: libxdp
@echo; echo " $@"; $(MAKE) -C $@
testing: libxdp util
@echo; echo " $@"; $(MAKE) -C $@
.PHONY: libxdp
libxdp: $(OBJECT_LIBBPF)
@echo; echo " $@"; $(MAKE) -C $@
.PHONY: clean
clean: libbpf_clean
@for i in $(SUBDIRS) libxdp; \
do $(MAKE) -C $$i clean; done
.PHONY: install
install: libxdp_install
$(MAKE) -C testing install
.PHONY: libxdp_install
libxdp_install: libxdp
install -m 0755 -d $(DESTDIR)$(HDRDIR)
$(MAKE) -C libxdp install
libbpf: $(OBJECT_LIBBPF)
# Handle libbpf as git submodule
ifeq ($(SYSTEM_LIBBPF),n)
ifeq ($(VERBOSE),0)
P:= >/dev/null
endif
# Detect submodule libbpf source file changes
LIBBPF_SOURCES := $(wildcard libbpf/src/*.[ch])
.PHONY: libbpf_clean
libbpf/src/libbpf.a: $(LIBBPF_SOURCES)
@echo ; echo " libbpf"
$(QUIET_CC)$(MAKE) -C libbpf/src CFLAGS="$(LIBBPF_CFLAGS)" $P
$(QUIET_INSTALL)$(MAKE) -C libbpf/src install_headers DESTDIR=root PREFIX=/ $P
libbpf_clean:
$(Q)$(MAKE) -C libbpf/src clean $P
else
libbpf_clean:
@echo -n
endif
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