rpmio.h: accepted by the compiler, rejected by the preprocessor

[holger.klaas]

Hi,

I was compiling net-snmp v5.1.2pre2 (www.net-snmp.org) on Slakware Linux 7.1 
and got the following message during configure:

checking for dlfcn.h... (cached) yes
checking search.h usability... yes
checking search.h presence... yes
checking for search.h... yes
checking rpmio.h usability... yes
checking rpmio.h presence... no
configure: WARNING: rpmio.h: accepted by the compiler, rejected by the 
preprocessor!
configure: WARNING: rpmio.h: proceeding with the preprocessor's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ------------------------------------ ##
checking for rpmio.h... no
checking rpm/rpmio.h usability... yes
checking rpm/rpmio.h presence... yes
checking for rpm/rpmio.h... yes
checking for netinet/in_pcb.h... no
checking for sys/disklabel.h... no
checking openssl/hmac.h usability... no
checking openssl/hmac.h presence... no
checking for openssl/hmac.h... no
checking openssl/evp.h usability... no

Regards,

Holger