configure: Search for python3.x and python3

Previously, only specific python2.x and python2 were saerched for.

Signed-off-by: Greg Troxel <gdt@lexort.com>
Reviewed-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/config/configure b/config/configure
index bbf5fb357e38ea7746e8738e3d253aa69fadfd4b..afdfa3880ccb9aead3dd001b1e754bb4e16c74e0 100755 (executable)
--- a/config/configure
+++ b/config/configure
@@ -69,6 +69,10 @@ bup_python="$(type -p "$PYTHON")"
 test -z "$bup_python" && bup_python="$(bup_find_prog python2.7 '')"
 test -z "$bup_python" && bup_python="$(bup_find_prog python2.6 '')"
 test -z "$bup_python" && bup_python="$(bup_find_prog python2 '')"
+test -z "$bup_python" && bup_python="$(bup_find_prog python3.8 '')"
+test -z "$bup_python" && bup_python="$(bup_find_prog python3.7 '')"
+test -z "$bup_python" && bup_python="$(bup_find_prog python3.6 '')"
+test -z "$bup_python" && bup_python="$(bup_find_prog python3 '')"
 test -z "$bup_python" && bup_python="$(bup_find_prog python '')"
 if test -z "$bup_python"; then
     AC_FAIL "ERROR: unable to find python"