--- a/tc/Makefile +++ b/tc/Makefile @@ -106,7 +106,7 @@ LDLIBS += -L. -lm ifeq ($(SHARED_LIBS),y) LDLIBS += -ldl -LDFLAGS += -Wl,-export-dynamic +LDFLAGS += -Wl,--dynamic-list=dynsyms.list endif TCLIB := tc_core.o @@ -135,7 +135,7 @@ MODDESTDIR := $(DESTDIR)$(LIBDIR)/tc all: tc $(TCSO) tc: $(TCOBJ) $(LIBNETLINK) libtc.a - $(QUIET_LINK)$(CC) $^ $(LDFLAGS) $(LDLIBS) -o $@ + $(QUIET_LINK)$(CC) $(filter-out dynsyms.list, $^) $(LDFLAGS) $(LDLIBS) -o $@ libtc.a: $(TCLIB) $(QUIET_AR)$(AR) rcs $@ $^ @@ -157,6 +157,7 @@ install: all clean: rm -f $(TCOBJ) $(TCLIB) libtc.a tc *.so emp_ematch.tab.h; \ rm -f emp_ematch.tab.* + rm -f dynsyms.list m_xt.so: m_xt.c $(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -shared -fpic -o m_xt.so m_xt.c $$($(PKG_CONFIG) xtables --cflags --libs) @@ -193,4 +194,16 @@ static-syms.h: $(wildcard *.c) sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]*'$$s'[^ ]*\) .*:extern char \1[] __attribute__((weak)); if (!strcmp(sym, "\1")) return \1;:;p}' $$files ; \ done > $@ +else + +tc: dynsyms.list +m_xt.so: dynsyms.list +dynsyms.list: $(wildcard *.c) + files="$(filter-out $(patsubst %.so,%.c,$(TCSO)), $^)" ; \ + echo "{" > $@ ; \ + for s in `grep -B 3 '\> $@ ; \ + echo "show_stats; print_nl; print_tm; parse_rtattr; parse_rtattr_flags; get_u32; matches; addattr_l; addattr_nest; addattr_nest_end; };" >> $@ + endif