Im trying to compile vpopmail 5 on a solaris 8 box. My configure command is: ./configure --enable-roaming-users=y --enable-relay-clear-minutes=60 --enable-auth-logging=y --enable-mysql-logging=y --enable-logging=y --enable-default-domain=internetpresenter.com --enable-mysql=y --enable-hardquota=NOQUOTA --enable-ip-alias-domains=y --enable-libdir=/usr/lib --enable-incdir=/usr/include And when I try to make it, it spits out this: gcc -I. -I/usr/include -g -O2 -Wall -c vpopmail.c vpopmail.c: In function `vadddotqmail': vpopmail.c:1756: `__builtin_va_alist' undeclared (first use in this function) vpopmail.c:1756: (Each undeclared identifier is reported only once vpopmail.c:1756: for each function it appears in.) vpopmail.c:1757: warning: implicit declaration of function `__builtin_va_arg_incr' vpopmail.c:1745: warning: `args' might be used uninitialized in this function *** Error code 1 make: Fatal error: Command failed for target `vpopmail.o' Current working directory /install/vpopmail-5.0 *** Error code 1 make: Fatal error: Command failed for target `all-recursive' Current working directory /install/vpopmail-5.0 *** Error code 1 make: Fatal error: Command failed for target `all-recursive-am' Any idea what might be causing this? Charlie chrisman