gcc -g -O2 -I/usr/local/include -I/usr/include -I/usr/local/openssl/include -I/usr/lib/openssl/include -I/usr/local/ssl/include -I/usr/local/ssl/include -DETCDIR=\"/usr/local/etc\" -DSSH_PROGRAM=\"/usr/local/bin/ssh\" -DSSH_ASKPASS_DEFAULT=\"/usr/local/libexec/ssh/ssh-askpass\" -DHAVE_CONFIG_H  -c  log.c
log.c: In function `fatal':
log.c:17: `__builtin_va_alist' undeclared (first use in this function)
log.c:17: (Each undeclared identifier is reported only once
log.c:17: for each function it appears in.)
log.c: In function `error':
log.c:29: `__builtin_va_alist' undeclared (first use in this function)
log.c: In function `log':
log.c:40: `__builtin_va_alist' undeclared (first use in this function)
log.c: In function `verbose':
log.c:51: `__builtin_va_alist' undeclared (first use in this function)
log.c: In function `debug':
log.c:62: `__builtin_va_alist' undeclared (first use in this function)
*** Error code 1
make: Fatal error: Command failed for target `log.o'