+fi;
+
+# Check whether --enable-inplace_edges or --disable-inplace_edges was given.
+if test "${enable_inplace_edges+set}" = set; then
+ enableval="$enable_inplace_edges"
+ if test "$enableval" = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define FIRM_EDGES_INPLACE 1
+_ACEOF
+
+fi
+else
+ cat >>confdefs.h <<\_ACEOF
+#define FIRM_EDGES_INPLACE 1
+_ACEOF
+
+