From 5e03bd8e8cf4ea41aef6cf5d7f115afa7565c861 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar@beutner.name>
Date: Mon, 21 Apr 2014 21:51:19 +0200
Subject: Make check_users work on Windows.

---
 configure.ac | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index f405cce7..244df427 100644
--- a/configure.ac
+++ b/configure.ac
@@ -364,8 +364,16 @@ dnl Check for headers used by check_users
 AC_CHECK_HEADERS(utmpx.h)
 AM_CONDITIONAL([HAVE_UTMPX], [test "$ac_cv_header_utmpx_h" = "yes"])
 
+AC_CHECK_HEADERS(wtsapi32.h, [], [], [#include <windows.h>])
+AM_CONDITIONAL([HAVE_WTS32API], [test "$ac_cv_header_wtsapi32_h" = "yes"])
+
+if test "$ac_cv_header_wtsapi32_h" = "yes"; then
+  WTSAPI32LIBS="-lwtsapi32"
+  AC_SUBST(WTSAPI32LIBS)
+fi
+
 dnl Fallback to who(1) if the system doesn't provide an utmpx(5) interface
-if test "$ac_cv_header_utmpx_h" = "no"
+if test "$ac_cv_header_utmpx_h" = "no" -a "$ac_cv_header_wtsapi32_h" = "no"
 then
 	AC_PATH_PROG(PATH_TO_WHO,who)
 
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