@@ -12,10 +12,13 @@
 source ../common.sh
 
 # Do not build if the "tcl" platform has been requested
 not_platforms 'tcl'
 
+# Do not support multiarch builds
+not_platforms_regexp '^macosx.*i386-x86_64' '^macosx.*x86_64-i386'
+
 # Requires Tcl 8.5 or newer
 setup_tcl 8.5 8.6 || exit 1
 
 # Download source
 download_src