From c251ce6fe79400c3bc763c6b9543984f8b07c549 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 11 Feb 2022 11:09:27 +0200
Subject: [PATCH] Sort checks as strings to do it case-sensitively on Windows

---
 libbuild2-autoconf/libbuild2/autoconf/buildfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libbuild2-autoconf/libbuild2/autoconf/buildfile b/libbuild2-autoconf/libbuild2/autoconf/buildfile
index 2bb0a39..5d297f0 100644
--- a/libbuild2-autoconf/libbuild2/autoconf/buildfile
+++ b/libbuild2-autoconf/libbuild2/autoconf/buildfile
@@ -21,9 +21,10 @@ lib{build2-autoconf}: {hxx ixx txx cxx}{* -checks} {hxx cxx}{checks} \
 {{
   diag gen ($>[1])
 
-  # We have to sort without the extension.
+  # We have to sort without the extension and as strings (to sort
+  # case-sensitively on Windows).
   #
-  i = $regex.apply($sort($base($path($<))), '(.+)', '\1.h')
+  i = $regex.apply($sort([strings] $base($path($<))), '(.+)', '\1.h')
 
   h = $path($>[0])
   s = $path($>[1])