--- ../gnupg-2.3.3/configure	2021-10-12 17:15:17.000000000 +0200
+++ ./configure	2021-12-27 23:19:18.022214970 +0100
@@ -9281,8 +9281,8 @@
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking libusb include dir" >&5
 $as_echo_n "checking libusb include dir... " >&6; }
    usb_incdir_found="no"
-   for _incdir in "" "/usr/include/libusb-1.0" \
-       "/usr/local/include/libusb-1.0" "/usr/pkg/include/libusb-1.0"; do
+   for _incdir in "" "@TERMUX_PREFIX@/include/libusb-1.0" \
+       "@TERMUX_PREFIX@/local/include/libusb-1.0" "@TERMUX_PREFIX@/pkg/include/libusb-1.0"; do
      _libusb_save_cppflags=$CPPFLAGS
      if test -n "${_incdir}"; then
        CPPFLAGS="-I${_incdir} ${CPPFLAGS}"
@@ -15048,13 +15048,6 @@
 esac
 
 
-if test "$have_android_system" = yes; then
-   # On Android ttyname is a stub but prints an error message.
-
-$as_echo "#define HAVE_BROKEN_TTYNAME 1" >>confdefs.h
-
-fi
-
 ac_fn_c_check_type "$LINENO" "struct sigaction" "ac_cv_type_struct_sigaction" "#include <signal.h>
 "
 if test "x$ac_cv_type_struct_sigaction" = xyes; then :