Define THIS_IS_CONFIGURE when extracting CFLAGS etc.

diff --git a/configure1.in b/configure1.in
index 5aa87b99578b9604e500be73e1bcdeedb281fecb..a36b34ecbc3f032295973eacc20256108a63c399 100755 (executable)
--- a/configure1.in
+++ b/configure1.in
@@ -1329,6 +1329,7 @@ echo " - whether the GNU malloc routines are usable."
 tempcname="conftest.c"
 
 echo '
+#define THIS_IS_CONFIGURE
 #include "'${srcdir}'/src/'${opsysfile}'"
 #include "'${srcdir}'/src/'${machfile}'"
 #ifndef LIBS_MACHINE