"Report this to address@hidden"

[Daniel Geske]

Hi guys,

I ran configure for penggy 0.1.0 (http://www.peng.apinc.org/) on a FreeBSD 
4.7-RELEASE system and got these errors:
[...]
checking linux/if_tun.h usability... no
checking linux/if_tun.h presence... no
checking for linux/if_tun.h... no
checking net/if.h usability... no
checking net/if.h presence... yes
configure: WARNING: net/if.h: present but cannot be compiled
configure: WARNING: net/if.h: check for missing prerequisite headers?
configure: WARNING: net/if.h: proceeding with the preprocessor's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ------------------------------------ ##
checking for net/if.h... yes
checking net/if_tun.h usability... yes
checking net/if_tun.h presence... yes
checking for net/if_tun.h... yes
checking netinet/in_systm.h usability... yes
checking netinet/in_systm.h presence... yes
checking for netinet/in_systm.h... yes
checking netinet/ip.h usability... no
checking netinet/ip.h presence... yes
configure: WARNING: netinet/ip.h: present but cannot be compiled
configure: WARNING: netinet/ip.h: check for missing prerequisite headers?
configure: WARNING: netinet/ip.h: proceeding with the preprocessor's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ------------------------------------ ##
checking for netinet/ip.h... yes
checking net/net_globals.h usability... no
checking net/net_globals.h presence... no
checking for net/net_globals.h... No
[...]

Do you need more information? If yes, which?
What can I do?

Greetings

Daniel