Add description to the precious Python variable.

164eeefb · cypherpunks · Nick Mathewson · d038430a · 164eeefb
Commit 164eeefb authored Feb 13, 2015 by cypherpunks Committed by Nick Mathewson Feb 18, 2015
--- a/configure.ac
+++ b/configure.ac
@@ -241,7 +241,7 @@ AM_CONDITIONAL(MINIUPNPC, test x$upnp = xtrue)
 AM_PROG_CC_C_O
 AC_PROG_CC_C99

-AC_ARG_VAR(PYTHON)
+AC_ARG_VAR([PYTHON], [path to Python binary])
 AC_CHECK_PROGS(PYTHON, [python python2 python2.7 python3 python3.3])
 if test "x$PYTHON" = "x"; then
  AC_MSG_WARN([Python unavailable; some tests will not be run.])