File iproute2-optflags.patch of Package collectd
--- Makefile.orig 2009-05-13 21:06:21.000000000 +0200 +++ Makefile 2009-05-13 21:06:44.000000000 +0200 @@ -22,8 +22,9 @@ CC = gcc HOSTCC = gcc -CCOPTS = -D_GNU_SOURCE -O2 -Wstrict-prototypes -Wall -CFLAGS = $(CCOPTS) -I../include $(DEFINES) +OPTFLAGS = -O2 -g +CCOPTS = -D_GNU_SOURCE -Wstrict-prototypes -Wall +CFLAGS = $(CCOPTS) -I../include $(DEFINES) $(OPTFLAGS) YACCFLAGS = -d -t -v LDLIBS += -L../lib -lnetlink -lutil