=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for vpnc-0.5.3nb6
LC_ALL=C perl -w ./enum2debug.pl isakmp.h >vpnc-debug.c 2>vpnc-debug.h
gcc -MM sysdep.c vpnc-debug.c isakmp-pkt.c tunip.c config.c dh.c math_group.c supp.c decrypt-utils.c vpnc.c cisco-decrypt.c -Wno-error -march=i586 -I/usr/pkg/include -I/usr/pkg/include/gettext -I/usr/include -W -Wall -Wmissing-declarations -Wwrite-strings -I/usr/pkg/include -I/usr/pkg/include -I/usr/pkg/include/gettext -I/usr/include -DVERSION=\"0.5.3\"  > .depend
gcc -Wno-error -march=i586 -I/usr/pkg/include -I/usr/pkg/include/gettext -I/usr/include -W -Wall -Wmissing-declarations -Wwrite-strings -I/usr/pkg/include -I/usr/pkg/include -I/usr/pkg/include/gettext -I/usr/include -DVERSION=\"0.5.3\"   -c -o sysdep.o sysdep.c
sysdep.c:68:24: error: net/if_tun.h: no such file or directory
In file included from sysdep.c:71:
sysdep.h:27:24: error: net/if_arp.h: no such file or directory
sysdep.h:28:30: error: netinet/if_ether.h: no such file or directory
sysdep.c: In function 'tun_open':
sysdep.c:476: error: 'IFNAMSIZ' undeclared (first use in this function)
sysdep.c:476: error: (Each undeclared identifier is reported only once
sysdep.c:476: error: for each function it appears in.)
sysdep.c: In function 'unsetenv':
sysdep.c:800: error: 'environ' undeclared (first use in this function)
gmake: *** [sysdep.o] Error 1
*** Error code 2

Stop.
bmake: stopped in /usr/pkgsrc/net/vpnc
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/vpnc