Set NON_GNU_CPP.

diff --git a/configure1.in b/configure1.in
index 09793ae..7055d47 100755 (executable)
--- a/configure1.in
+++ b/configure1.in
@@ -555,6 +555,8 @@ case "${canonical}" in
   ## Convex
   *-convex-bsd* )
     machine=convex opsys=bsd4-3
+    ## Prevents suprious white space in makefiles - d.m.cooke@larc.nasa.gov
+    NON_GNU_CPP="cc -E -P"
   ;;
 
   ## Cubix QBx/386