[AC_MSG_FAILURE([The libudev development library is required by petitboot. Try installing the package libudev-dev or libudev-devel.])]
)
+AC_ARG_WITH([fdt],
+ AS_HELP_STRING([--without-fdt],
+ [Build without libfdt (default: no)]))
+
+AS_IF([test "x$with_fdt" != "xno"],
+ AC_CHECK_LIB([fdt], [fdt_check_header],
+ [FDT_LIBS=-lfdt; have_libfdt=yes]))
+
+AM_CONDITIONAL([HAVE_LIBFDT], [test x"$have_libfdt" = xyes])
+
AC_CHECK_HEADERS([stdarg.h])
AC_CHECK_HEADERS([varargs.h])
)
AC_SUBST([UDEV_LIBS])
+AC_SUBST([FDT_LIBS])
AC_SUBST([LIBTOOL_DEPS])
AC_SUBST([DESTDIR])
AC_SUBST([pkgsysconfdir], ["${sysconfdir}/${package}"])