Provide a way to override mail spool check; unclear if this is the right

solution for upstream. Need to investigate if Solaris mail spool is still

"broken".

--- evolution-data-server-3.16.2/configure.ac 2015-04-12 23:39:40.000000000 -0700

+++ evolution-data-server-3.16.2/configure.ac 2015-07-16 10:57:25.519611383 -0700

@@ -1077,10 +1077,14 @@

AC_DEFINE_UNQUOTED(SENDMAIL_PATH, "$SENDMAIL", [Path to a sendmail binary, or equivalent])

AC_MSG_CHECKING([system mail directory])

-if test -d /var/mail -a '!' -h /var/mail ; then

- system_mail_dir="/var/mail"

+if test -z "$SYSTEM_MAIL_DIR"; then

+ if test -d /var/mail -a '!' -h /var/mail ; then

+ system_mail_dir="/var/mail"

+ else

+ system_mail_dir="/var/spool/mail"

+ fi

else

- system_mail_dir="/var/spool/mail"

+ system_mail_dir="$SYSTEM_MAIL_DIR"

fi

AC_DEFINE_UNQUOTED(SYSTEM_MAIL_DIR, "$system_mail_dir", [Directory local mail is delivered to])