From 468345fe9be03fca755a5493ddf602e8309aca9a Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Thu, 12 Jan 2017 13:47:19 +1100
Subject: [PATCH] win2utils/Configure report modify file list [RT #43994]

(cherry picked from commit 260ca42f9666044339729165fa43847ff233b671)
---
 win32utils/Configure | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/win32utils/Configure b/win32utils/Configure
index 5453fb077f..ee548d6ab1 100644
--- a/win32utils/Configure
+++ b/win32utils/Configure
@@ -564,6 +564,7 @@ my $iconv_path = " --idn-- ";
 my $use_vcredist = "yes";
 my $vcredist_path = " --infer-- ";
 my $cross_compile = "no";
+my $want_checkfiles = "no";
 
 # no arguments -> usage
 
@@ -605,6 +606,8 @@ foreach (@ARGV) {
         $want_x64 = "yes";
     } elsif (/^clean$/i) {
         $want_clean = "yes";
+    } elsif (/^checkfiles$/i) {
+        $want_checkfiles = "yes";
     } else {
         $want_unknown = "yes";
         $unknown_value = $_;
@@ -617,6 +620,22 @@ if ($legacy_only && ($want_x64 ne "yes")) {
     $want_win32 = "yes";
 }
 
+if ($want_checkfiles eq "yes") {
+	foreach (@filelist) {
+		next if -r $_ . ".in";
+		s/\\/\//g;
+		next if -r $_ . ".in";
+		print "missing $_.in from filelist\n";
+	}
+	foreach (@projectlist) {
+		next if -r $_ . ".in";
+		s/\\/\//g;
+		next if -r $_ . ".in";
+		print "missing $_.in from projectlist\n";
+	}
+	exit(0);
+}
+
 # configure the platform
 
 if (($want_win32 eq "yes") && ($want_x64 eq "yes")) {