fix configure problem when building w/o USB

If building OpenOCD without any USB drivers, a warning would appear because $build_usb is never set to a sane default. This fixes it.
2009-12-02 22:32:08 -08:00 · 2009-12-02 22:32:08 -08:00 · b123fd3cd9
commit b123fd3cd9
parent f4a1070dcf
1 changed files with 1 additions and 0 deletions
--- a/configure.in
+++ b/configure.in
@ -979,6 +979,7 @@ enum ftdi_chip_type x = TYPE_2232H;
 fi

 # check for usb.h when a driver will require it
+build_usb=no
 if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
  $build_rlink = yes -o $build_armjtagew = yes
 then