From 8592a325d353c0addb7d2a5630df549c55d48108 Mon Sep 17 00:00:00 2001
From: Anathema <anathema@anche.no>
Date: Wed, 30 Mar 2011 21:24:35 +0200
Subject: [PATCH] Added fatal test for needed programsp

---
 configure.ac | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 770a0c8..892b196 100644
--- a/configure.ac
+++ b/configure.ac
@@ -67,11 +67,28 @@ AC_PROG_CC
 AC_PROG_INSTALL
 
 AC_CHECK_PROG(have_zsh,zsh,yes,no)
+if test "x$have_zsh" = "xno"; then
+	AC_MSG_ERROR([*** zsh required!])
+fi
 AC_CHECK_PROG(have_cryptsetup,cryptsetup,yes,no)
+if test "x$have_cryptosetup" = "xno"; then
+	AC_MSG_ERROR([*** cryptosetup required!])
+fi
+AC_CHECK_PROG(have_pinentry,pinentry,yes,no)
+if test "x$have_pinentry" = "xno"; then
+	AC_MSG_ERROR([*** pinentry required!])
+fi
 AC_CHECK_PROG(have_wipe,wipe,yes,no)
 AC_CHECK_PROG(have_dcfldd,dcfldd,yes,no)
-AC_CHECK_PROG(have_gksu,gksu,yes,no)
 AC_CHECK_PROG(have_sudo,sudo,yes,no)
+if test "x$have_sudo" = "xno"; then
+	AC_MSG_ERROR([*** sudo required!])
+fi
+
+AC_CHECK_PROG(have_bc,bc,yes,no)
+if test "x$have_bc" = "xno"; then
+	AC_MSG_ERROR([*** bc required!])
+fi
 
 PKG_CHECK_MODULES(GTK2, [gtk+-2.0 >= 2.16], :,
   AC_MSG_ERROR([*** Gtk+2 >=2.16 development files not found!]))