emerge portsentry errors

[Q]

Hi all,

I am nearing the end of mt first install/setup of Gentoo and I thinks its great.

I tried to emerge portsentry and got the following output. Can anyone shed some light on this?

>>> md5 portsentry-1.1.tar.gz
>>> Unpacking source...
>>> Unpacking portsentry-1.1.tar.gz
>>> Source unpacked.
SYSTYPE=linux
Making
cc -march=i686 -O3 -pipe -DLINUX -DSUPPORT_STEALTH -o ./portsentry ./portsentry.c \
./portsentry_io.c ./portsentry_util.c
./portsentry.c:34: `MAXSTATE' undeclared here (not in a function)
./portsentry.c: In function `CheckStateEngine':
./portsentry.c:1629: `MAXSTATE' undeclared (first use in this function)
./portsentry.c:1629: (Each undeclared identifier is reported only once
./portsentry.c:1629: for each function it appears in.)
./portsentry_io.c: In function `Log':
./portsentry_io.c:46: `SYSLOG_FACILITY' undeclared (first use in this function)
./portsentry_io.c:46: (Each undeclared identifier is reported only once
./portsentry_io.c:46: for each function it appears in.)
./portsentry_io.c:47: `SYSLOG_LEVEL' undeclared (first use in this function)
./portsentry_io.c: In function `CheckConfig':
./portsentry_io.c:226: `CONFIG_FILE' undeclared (first use in this function)
./portsentry_io.c: In function `ConfigTokenRetrieve':
./portsentry_io.c:310: `CONFIG_FILE' undeclared (first use in this function)
./portsentry_io.c: In function `KillHostsDeny':
./portsentry_io.c:642: `WRAPPER_HOSTS_DENY' undeclared (first use in this function)
make: *** [linux] Error 1

!!! ERROR: The ebuild did not complete successfully.
!!! Function src_compile, Line 2, Exitcode 2
!!! (no error message)

!!! emerge aborting on /usr/portage/net-misc/portsentry/portsentry-1.1-r6.ebuild .