--- libaitsched/configure.in	2024/08/19 13:14:46	1.59
+++ libaitsched/configure.in	2026/05/20 03:07:51	1.61.2.2
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.59 2024/08/19 13:14:46 misho Exp $
+# $Id: configure.in,v 1.61.2.2 2026/05/20 03:07:51 misho Exp $
 #
-AC_INIT(libaitsched, 8.2, misho@elwix.org)
+AC_INIT(libaitsched, 8.6, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitsched.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -21,21 +21,25 @@ AC_CHECK_TOOL(MKDEP, mkdep, ../mkdep)
 AC_SUBST(MKDEP)
 
 if test "${ac_cv_env_CFLAGS_set}" != "set"; then
-	CFLAGS="-Wall -O2 -fPIC"
+	CFLAGS="-Wall -O2 -I${includedir}"
 else
 	CFLAGS="${ac_cv_env_CFLAGS_value}"
 fi
-LDFLAGS="${LDFLAGS}"
+if test "${ac_cv_env_LDFLAGS_set}" = "set"; then
+	LDFLAGS="${ac_cv_env_LDFLAGS_value}"
+else
+	LDFLAGS="-L${libdir}"
+fi
 
 
 # Checks for libraries.
 AC_CHECK_LIB([pthread], [pthread_create])
 AC_CHECK_LIB([rt], [aio_read])
+AC_CHECK_LIB([elwix], [strlcpy])
 AC_CHECK_LIB([bsd], [strlcpy])
 
 # Checks for header files.
 AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/time.h unistd.h])
-AC_CHECK_HEADERS([bsd/string.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
@@ -132,6 +136,20 @@ AC_ARG_WITH(elwix,
 				;;
 		esac ],)
 AC_MSG_RESULT($ELWIX)
+
+ATOMIC=no
+AC_MSG_CHECKING(Enable atomic lock support)
+AC_ARG_ENABLE(atomic,
+	[  --enable-atomic         Enable atomic lock support ],
+	[ ATOMIC=$enableval
+		case "$enableval" in
+			yes)
+				AC_DEFINE(ATOMIC_SUPPORT,, [atomic lock support])
+				;;
+			*)
+				;;
+	 	esac ], )
+AC_MSG_RESULT($ATOMIC)
 
 DEBIAN_ARCH=$target_cpu
 AS_IF([ test "x$target_cpu" = "xarm6l" -o "x$target_cpu" = "xarm7l" ], DEBIAN_ARCH="armhf")