From a3153fa9fb8e37e14941f441a1647532a6ceaa9a Mon Sep 17 00:00:00 2001
From: Benjamin Gilbert <bgilbert@cs.cmu.edu>
Date: Sat, 30 Jul 2016 16:15:52 -0500
Subject: [PATCH] configure.ac: Build Windows resources iff building for
 Windows host

Don't assume we need them just because windres is available.  Do assume
that windres is available when building for Windows.

https://lists.andrew.cmu.edu/pipermail/openslide-users/2016-July/001274.html
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 994615f7..ff3ff913 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,9 +27,9 @@ AC_TYPE_UINTPTR_T
 LT_PREREQ([2.2.5])
 LT_INIT([win32-dll disable-static])
 LT_LANG([Windows Resource])
-AM_CONDITIONAL([WINDOWS_RESOURCES], [test x$RC != x])
 
-# for windows manifest
+# Windows resources and manifest
+AM_CONDITIONAL([WINDOWS_RESOURCES], [test $host_os = mingw32])
 WINDOWS_VERSIONINFO=$(echo "${VERSION}.0.0.0" | cut -f1-4 -d. | tr . ,)
 AC_SUBST([WINDOWS_VERSIONINFO])