--- config.makefile.template.orig	2016-08-22 05:27:52.000000000 -0500
+++ config.makefile.template	2020-10-10 06:52:44.000000000 -0500
@@ -21,7 +21,7 @@
 # 2 = compile both, use old (recommended for development only)
 PTPAN := 0
 
-ARB_64 := 1# compile 64bit ARB version
+ARB_64 := @@64BIT@@# compile 64bit ARB version
 #BUILDHOST_64 := 1# whether build host is 64bit (value defaults to ARB_64). Needed for cross-compile
 
 UNIT_TESTS := 0# include and perform unit tests
@@ -35,8 +35,8 @@
 # ------------
 # Section: Linux
 
-MACH  := LINUX# Linux g++  and gcc
-LINUX := 1
+#MACH  := LINUX# Linux g++  and gcc
+#LINUX := 1
 
 # DEBIAN := 1# uncomment for DEBIAN systems
 # REDHAT := 1# uncomment for REDHAT systems
@@ -44,7 +44,7 @@
 # ------------
 # Section: Mac OSX
 
-# MACH   := DARWIN#
-# DARWIN := 1
+ MACH   := DARWIN#
+ DARWIN := 1
 
 # ------------