diff --git a/Configure b/Configure
index ef2257f43838..08c89bed781a 100755
--- a/Configure
+++ b/Configure
@@ -17484,14 +17484,16 @@ $rm_try
     esac
 esac
 
-: Check the syntax of LC_ALL when categories are set to different locales
-echo " "
-$echo "Checking the syntax of LC_ALL when categories are set to different locales..." >&4
+case "$perl_lc_all_separator$perl_lc_all_category_positions_init" in
+  "")
+    : Check the syntax of LC_ALL when categories are set to different locales
+    echo " "
+    $echo "Checking the syntax of LC_ALL when categories are set to different locales..." >&4
 
-case $d_setlocale in
-    $define)
-$rm -f try try.*
-$cat >try.c <<'EOF'
+    case $d_setlocale in
+      $define)
+        $rm -f try try.*
+        $cat >try.c <<'EOF'
 #include <limits.h>
 #include <locale.h>
 #include <stdlib.h>
@@ -17821,45 +17823,53 @@ main (const int argc, const char ** argv)
 
 #endif
 EOF
-set try
-if eval $compile_ok; then
-    output=`$run ./try 2>/dev/null`
-    separator=`echo "$output" | $sed 1q`
-    case $separator in
-	"\"=;\"")
-          d_perl_lc_all_uses_name_value_pairs="$define"
-          d_perl_lc_all_separator="$undef"
-            perl_lc_all_separator=
-	  d_perl_lc_all_category_positions_init="$undef"
-	    perl_lc_all_category_positions_init=
-	    ;;
-	"") d_perl_lc_all_uses_name_value_pairs="$undef"
-            d_perl_lc_all_separator="$undef"
-              perl_lc_all_separator=
-	    d_perl_lc_all_category_positions_init="$undef"
-	      perl_lc_all_category_positions_init=
-	    ;;
-        *)  d_perl_lc_all_uses_name_value_pairs="$undef"
-            d_perl_lc_all_separator="$define"
-              perl_lc_all_separator="$separator"
-	    d_perl_lc_all_category_positions_init="$define"
-	      perl_lc_all_category_positions_init=`echo "$output" | sed -n 2p`
-	    ;;
-    esac
-else
-    $echo "Failed to compile lc_all probe" >&4
-fi
-$rm -f try try.*
-;;
-*)        d_perl_lc_all_separator="$undef"
-            perl_lc_all_separator=
-	  d_perl_lc_all_category_positions_init="$undef"
-	    perl_lc_all_category_positions_init=
-
-          # No setlocale(), but using this default allows our code to compile
-          # and run without having to have a bunch more #ifdef's
-          d_perl_lc_all_uses_name_value_pairs="$define"
-;;
+        set try
+        if eval $compile_ok; then
+            output=`$run ./try 2>/dev/null`
+            separator=`echo "$output" | $sed 1q`
+            case $separator in
+                "\"=;\"")
+                  d_perl_lc_all_uses_name_value_pairs="$define"
+                  d_perl_lc_all_separator="$undef"
+                    perl_lc_all_separator=
+                  d_perl_lc_all_category_positions_init="$undef"
+                    perl_lc_all_category_positions_init=
+                    ;;
+                "") d_perl_lc_all_uses_name_value_pairs="$undef"
+                    d_perl_lc_all_separator="$undef"
+                      perl_lc_all_separator=
+                    d_perl_lc_all_category_positions_init="$undef"
+                      perl_lc_all_category_positions_init=
+                    ;;
+                *)  d_perl_lc_all_uses_name_value_pairs="$undef"
+                    d_perl_lc_all_separator="$define"
+                      perl_lc_all_separator="$separator"
+                    d_perl_lc_all_category_positions_init="$define"
+                      perl_lc_all_category_positions_init=`echo "$output" | sed -n 2p`
+                    ;;
+            esac
+        else
+            $echo "Failed to compile lc_all probe" >&4
+        fi
+        $rm -f try try.*
+        ;;
+    *)        d_perl_lc_all_separator="$undef"
+                perl_lc_all_separator=
+              d_perl_lc_all_category_positions_init="$undef"
+                perl_lc_all_category_positions_init=
+
+              # No setlocale(), but using this default allows our code to
+              # compile and run without having to have a bunch more #ifdef's
+              d_perl_lc_all_uses_name_value_pairs="$define"
+    ;;
+    esac    # case on $d_setlocale
+  ;;
+
+  *)    # Has an lc_all definition passed-in
+     d_perl_lc_all_separator="$define"
+     d_perl_lc_all_category_positions_init="$define"
+     d_perl_lc_all_uses_name_value_pairs="$undef"
+     ;;
 esac
 
 : see if pipe2 exists