Exim 4.30 Install for Max OS X Server 10.2+ (Jaguar)

curl -O ftp://ftp.csx.cam.ac.uk/pub/software/email/exim/exim4/exim-4.30.tar.gz
gnutar -xvzf exim-4.30.tar.gz
cd exim-4.30

cp src/EDITME Local/Makefile
open -e Local/Makefile

EXIM_USER= exim

LOOKUP_DSEARCH=yes

#EXIM_MONITOR=eximon.bin

AUTH_CRAM_MD5=yes
AUTH_PLAINTEXT=yes
AUTH_SPA=yes

SUPPORT_TLS=yes
TLS_LIBS=-lssl -lcrypto

TLS_LIBS=-L/usr/include/openssl -lssl -lcrypto

TLS_INCLUDE=-I/usr/include/openssl/

LOG_FILE_PATH=/var/log/exim_%slog

end of editing Makefile

open -e OS/Makefile-Darwin

- LIBS=-lresolv
+LIBS=

open -e OS/os.h-Darwin

+#define socklen_t int

make
sudo make install

To configure your exim, read Joel Rennich's article at this link.

http://www.afp548.com/Articles/Jaguar/exim410.html