(*-sco3.2v5*):

Set OVERRIDE_CPPFLAG to a string of one space.
Fix the code that uses OVERRIDE_CPPFLAG.

1 files changed, 2 insertions, 2 deletions

diff --git a/configure.in b/configure.in
index 47df36c664c..2971b9adb74 100644
--- a/configure.in
+++ b/configure.in
@@ -850,7 +850,7 @@ case "${canonical}" in
                                 NON_GNU_CPP=/lib/cpp
                                 # Prevent -belf from being passed to $CPP.
                                 # /lib/cpp does not accept it.
-                                OVERRIDE_CPPFLAGS=
+                                OVERRIDE_CPPFLAGS=" "
                                 ;;
       *-bsd386* | *-bsdi1* )    opsys=bsd386 ;;
       *-bsdi2.0* )              opsys=bsdos2 ;;
@@ -1245,7 +1245,7 @@ LISP_FLOAT_TYPE=yes
 #### Add the libraries to LIBS and check for some functions.
 
 if test x"${OVERRIDE_CPPFLAGS}" != x; then
-  CPPFLAGS="$(OVERRIDE_CPPFLAGS)"
+  CPPFLAGS="${OVERRIDE_CPPFLAGS}"
 else
   CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
 fi