[mirror_iproute2.git] / genl / Makefile

# SPDX-License-Identifier: GPL-2.0
GENLOBJ=genl.o

include ../config.mk
SHARED_LIBS ?= y

CFLAGS += -fno-strict-aliasing

GENLMODULES :=
GENLMODULES += ctrl.o

GENLOBJ += $(GENLMODULES)

GENLLIB :=

ifeq ($(SHARED_LIBS),y)
LDFLAGS += -Wl,-export-dynamic
LDLIBS  += -lm -ldl
endif

all: genl

genl: $(GENLOBJ) $(LIBNETLINK) $(LIBUTIL) $(GENLLIB)
	$(QUIET_LINK)$(CC) $^ $(LDFLAGS) $(LDLIBS) -o $@

install: all
	install -m 0755 genl $(DESTDIR)$(SBINDIR)

clean:
	rm -f $(GENLOBJ) $(GENLLIB) genl

ifneq ($(SHARED_LIBS),y)

genl: static-syms.o
static-syms.o: static-syms.h
static-syms.h: $(wildcard *.c)
	files="$^" ; \
	for s in `grep -B 3 '\<dlsym' $$files | sed -n '/snprintf/{s:.*"\([^"]*\)".*:\1:;s:%s::;p}'` ; do \
		sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]*'$$s'[^ ]*\) .*:extern char \1[] __attribute__((weak)); if (!strcmp(sym, "\1")) return \1;:;p}' $$files ; \
	done > $@

endif
Commit	Line	Data
	1	# SPDX-License-Identifier: GPL-2.0
	2	GENLOBJ=genl.o
	3
	4	include ../config.mk
	5	SHARED_LIBS ?= y
	6
	7	CFLAGS += -fno-strict-aliasing
	8
	9	GENLMODULES :=
	10	GENLMODULES += ctrl.o
	11
	12	GENLOBJ += $(GENLMODULES)
	13
	14	GENLLIB :=
	15
	16	ifeq ($(SHARED_LIBS),y)
	17	LDFLAGS += -Wl,-export-dynamic
	18	LDLIBS += -lm -ldl
	19	endif
	20
	21	all: genl
	22
	23	genl: $(GENLOBJ) $(LIBNETLINK) $(LIBUTIL) $(GENLLIB)
	24	$(QUIET_LINK)$(CC) $^ $(LDFLAGS) $(LDLIBS) -o $@
	25
	26	install: all
	27	install -m 0755 genl $(DESTDIR)$(SBINDIR)
	28
	29	clean:
	30	rm -f $(GENLOBJ) $(GENLLIB) genl
	31
	32	ifneq ($(SHARED_LIBS),y)
	33
	34	genl: static-syms.o
	35	static-syms.o: static-syms.h
	36	static-syms.h: $(wildcard *.c)
	37	files="$^" ; \
	38	for s in `grep -B 3 '\<dlsym' $$files \| sed -n '/snprintf/{s:."\([^"]\)".*:\1:;s:%s::;p}'` ; do \
	39	sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]'$$s'[^ ]\) .*:extern char \1[] __attribute__((weak)); if (!strcmp(sym, "\1")) return \1;:;p}' $$files ; \
	40	done > $@
	41
	42	endif