From 7c0bf54369e1eedd8fffd2191b990cbca110a162 Mon Sep 17 00:00:00 2001
From: Ron Sluiter <rsluiter@users.noreply.github.com>
Date: Wed, 22 Nov 2000 17:13:22 +0000
Subject: [PATCH] Use conditional (i.e., MPF_SERIAL) to simplify Makefile.

---
 motorApp/Makefile | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/motorApp/Makefile b/motorApp/Makefile
index eae9836e..ce6c3470 100644
--- a/motorApp/Makefile
+++ b/motorApp/Makefile
@@ -6,18 +6,24 @@ include $(TOP)/config/CONFIG_APP
 DIRS += MotorSrc
 
 # If any motor controller communication mechanism besides the VME backplane is
-# required, then the following module must be uncommented.  In addition, it
-# must appear 2nd in this list of directories.
-#DIRS += CommSrc
+# required, then the "CommSrc" module must be built.  MPF_SERIAL must be defined
+# in <ioctop>/config/RELEASE.
+ifdef MPF_SERIAL
+DIRS += CommSrc
+endif
 
 # 
-# Individual device/driver support modules may be commented
-# out here.
-#DIRS += NewportSrc
+# Select individual device/driver support modules by removing the comment.
 #DIRS += OmsSrc
 #DIRS += SoftMotorSrc
 #DIRS += V544Src
+
+# The following modules require MPF_SERIAL.
+# Select individual device/driver support modules by removing the comment.
+ifdef MPF_SERIAL
+#DIRS += NewportSrc
 #DIRS += ImsSrc
+endif
 
 DIRS += Db
 include $(TOP)/config/RULES_DIRS