+DEFINE_HOST_PROG(CP, cp, [/bin/cp])
+DEFINE_HOST_PROG(KEXEC, kexec, [/sbin/kexec])
+DEFINE_HOST_PROG(MOUNT, mount, [/bin/mount])
+DEFINE_HOST_PROG(SHUTDOWN, shutdown, [/sbin/shutdown])
+DEFINE_HOST_PROG(SFTP, sftp, [/usr/bin/sftp])
+DEFINE_HOST_PROG(TFTP, tftp, [/usr/bin/tftp])
+DEFINE_HOST_PROG(UMOUNT, umount, [/bin/umount])
+DEFINE_HOST_PROG(WGET, wget, [/usr/bin/wget])
+DEFINE_HOST_PROG(IP, ip, [/sbin/ip])
+DEFINE_HOST_PROG(UDHCPC, udhcpc, [/sbin/udhcpc])
+
+AC_ARG_WITH(
+ [tftp],
+ [AS_HELP_STRING([--with-tftp=TYPE],
+ [Use TYPE-type ftp client (either hpa or busybox) [default=runtime-check]]
+ )],
+ [],
+ [with_tftp=detect]
+)
+
+case x$with_tftp in
+'xhpa')
+ tftp_type='TFTP_TYPE_HPA'
+ ;;
+'xbusybox')
+ tftp_type='TFTP_TYPE_BUSYBOX'
+ ;;
+*)
+ tftp_type='TFTP_TYPE_UNKNOWN'
+ ;;
+esac
+
+AC_DEFINE_UNQUOTED(TFTP_TYPE, $tftp_type, [tftp client type])
+
+default_cflags="--std=gnu99 -g \
+ -Wall -W -Wunused -Wstrict-prototypes -Wmissing-prototypes \
+ -Wmissing-declarations -Wredundant-decls"
+
+AC_ARG_ENABLE(
+ [werror],
+ [AS_HELP_STRING([--enable-werror],
+ [build programs with -Werror]
+ )],
+ [default_cflags="$default_cflags -Werror"]
+)
+
+AS_IF(
+ [test "x$enable_debug" = "xyes"],
+ [
+ AC_SUBST([DEFAULT_CFLAGS], ["$default_cflags -O0"])
+ AC_SUBST([DEFAULT_CPPFLAGS], ["-DDEBUG"])
+ ],
+ [
+ AC_SUBST([DEFAULT_CFLAGS], ["$default_cflags -O2"])
+ AC_SUBST([DEFAULT_CPPFLAGS], ["-DNDEBUG"])
+ ]
+)
+
+AC_SUBST([UDEV_LIBS])
+AC_SUBST([DEVMAPPER_LIBS])
+AC_SUBST([FDT_LIBS])
+AC_SUBST([LIBFLASH_LIBS])
+AC_SUBST([LIBTOOL_DEPS])
+AC_SUBST([DESTDIR])
+AC_SUBST([pkgsysconfdir], ["${sysconfdir}/${package}"])
+
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_FILES([
+ Makefile
+ po/Makefile.in
+])