--- cdrtools-2.01.01/conf/configure.in.extraflags	2007-11-11 01:58:12.000000000 -0600
+++ cdrtools-2.01.01/conf/configure.in	2007-11-11 01:58:40.000000000 -0600
@@ -34,5 +34,16 @@
 AC_CHECK_HEADERS(a.out.h aouthdr.h elf.h)
 AC_CHECK_HEADERS(malloc.h termios.h termio.h)
-AC_CHECK_HEADERS(pwd.h grp.h sys/acl.h acllib.h acl/libacl.h)
+AC_CHECK_HEADERS(pwd.h grp.h)
+AC_ARG_WITH([acl],
+	[AS_HELP_STRING([--with-acl], [support access control lists @<:@default=check@:>@])],
+	[],
+	[with_acl=check])
+AS_IF([test "x$with_acl" != "xno"],
+	[AC_CHECK_HEADERS([sys/acl.h acllib.h acl/libacl.h],
+		[],
+		[if test "x$with_acl" != xcheck; then
+			AC_MSG_FAILURE(
+		        	[--with-acl was given, but test for acl headers failed])
+		fi])])
 AC_CHECK_HEADERS(shadow.h syslog.h)
 AC_CHECK_HEADERS(sys/time.h sys/times.h utime.h sys/utime.h sys/ioctl.h sys/filio.h sys/param.h sys/systeminfo.h sys/sysctl.h)