EXTRA_radvd_SOURCES = device-linux.c device-bsd44.c
YFLAGS = -d
CFLAGS = @CFLAGS@ -Wall -Wpointer-arith -Wcast-qual -Wcast-align -Wconversion \
- -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
+ -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -D_GNU_SOURCE
radvdump_SOURCES = $(COMMON_SRC) radvdump.c