# Prepare compile environment

root@xxx:~/# cat /etc/release

Oracle Solaris 11.1 X86

root@xxx:~/# pkg install developer/gcc-45

root@xxx:~/# pkg install library/gnutls

# Disable sendmail

root@xxx:~/# svcadm disable svc:/network/smtp:sendmail

# get postfix from postfix sites

http://www.postfix.org/download.html

# Install postfix

root@xxx:~/# tar xf postfix-2.x.x.tar.gz

root@xxx:~/postfix-2.10.1# cd postfix-2.x.x

root@xxx:~/postfix-2.10.1# gmake clean

root@xxx:~/postfix-2.10.1# gmake makefiles MAKE=gmake CCARGS=’-DNO_NIS -DUSE_TLS -lssl -lcrypto’

root@xxx:~/postfix-2.10.1# gmake

root@xxx:~/postfix-2.10.1# gmake install

# start Postfix

root@xxx:~/postfix-2.10.1# postfix start

# Test postfix

root@xxx:~/postfix-2.10.1# postfix status

root@xxx:~/postfix-2.10.1# mail -s “Test email” your_name@your_domain.com

# More configuration on postfix can check http://www.postfix.org/documentation.html