From 2d810704bfd100e9565d791fb3681f26c8894a9a Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 3 Jun 2011 15:36:15 +0300
Subject: Add configure option --without-librt to disable linking to librt.

---
 bmake        |  2 ++
 configure.ac | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/bmake b/bmake
index 3e7eb44c3..378e99203 100755
--- a/bmake
+++ b/bmake
@@ -42,6 +42,8 @@ autoreconf -i
 --enable-memdebug=no \
 --with-internalguichan=yes
 
+#--without-librt
+
 cd po
 #make -j5 update-po 2>../make1.log
 make -j5 update-gmo 2>../make1.log
diff --git a/configure.ac b/configure.ac
index 8141dabdb..7eeb8cf94 100755
--- a/configure.ac
+++ b/configure.ac
@@ -149,8 +149,14 @@ AM_CONDITIONAL(USE_INTERNALGUICHAN, test x$with_internalguichan = xyes)
 AC_CHECK_LIB(SDL_net, SDLNet_Init, ,
 AC_MSG_ERROR([ *** Unable to find SDL_net library]))
 
-AC_CHECK_LIB(rt, shm_open, ,
-AC_MSG_ERROR([ *** Unable to find librt library]))
+AC_ARG_WITH(librt,[  --without-librt        don't link to librt ] )
+if test "x$with_librt" == "xno"; then
+    without_librt=yes
+else
+    AC_CHECK_LIB(rt, shm_open, ,
+    AC_MSG_ERROR([ *** Unable to find librt library]))
+    without_librt=no
+fi
 
 # Enable manaserv
 AC_ARG_ENABLE(manaserv,
-- 
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