diff options
Diffstat (limited to 'package/network/utils/iproute2/patches/175-reduce-dynamic-syms.patch')
| -rw-r--r-- | package/network/utils/iproute2/patches/175-reduce-dynamic-syms.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/package/network/utils/iproute2/patches/175-reduce-dynamic-syms.patch b/package/network/utils/iproute2/patches/175-reduce-dynamic-syms.patch new file mode 100644 index 0000000000..f5c41bc6f4 --- /dev/null +++ b/package/network/utils/iproute2/patches/175-reduce-dynamic-syms.patch @@ -0,0 +1,44 @@ +--- a/tc/Makefile ++++ b/tc/Makefile +@@ -107,7 +107,7 @@ LDLIBS += -L. -lm + + ifeq ($(SHARED_LIBS),y) + LDLIBS += -ldl +-LDFLAGS += -Wl,-export-dynamic ++LDFLAGS += -Wl,--dynamic-list=dynsyms.list + endif + + TCLIB := tc_core.o +@@ -137,7 +137,7 @@ 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 $@ $^ +@@ -159,6 +159,7 @@ install: all + clean: + rm -f $(TCOBJ) $(TCLIB) libtc.a tc *.so emp_ematch.yacc.h; \ + rm -f emp_ematch.yacc.* ++ rm -f dynsyms.list + + q_atm.so: q_atm.c + $(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -shared -fpic -o q_atm.so q_atm.c -latm +@@ -198,4 +199,15 @@ static-syms.h: $(wildcard *.c) + sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]*'$$s'[^ ]*\) .*:extern char \1[] __attribute__((weak)); if (!strcmp(sym, "\1")) return \1;:;p}' $$files ; \ + done > $@ + ++else ++ ++tc: dynsyms.list ++dynsyms.list: $(wildcard *.c) ++ files="$(filter-out $(patsubst %.so,%.c,$(TCSO)), $^)" ; \ ++ echo "{" > $@ ; \ ++ for s in `grep -B 3 '\<dlsym' $$files | sed -n '/snprintf/{s:.*"\([^"]*\)".*:\1:;s:%s::;p}'` ; do \ ++ sed -n '/'$$s'[^ ]* =/{s:.* \([^ ]*'$$s'[^ ]*\) .*:\1;:;p}' $$files ; \ ++ done >> $@ ; \ ++ echo "show_stats; print_tm; parse_rtattr; };" >> $@ ++ + endif |