From a9c6edb3fb203496a1e5d438b676fd47cfae5475 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vz-swig@zeitlins.org>
Date: Sat, 1 Aug 2015 19:20:43 +0200
Subject: [PATCH] Skip check for pep8 if Python is disabled in configure.

There is no need for it, nor any other Python-related variables, to be defined
if Python is not used.
---
 configure.ac | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 8447e728e..be4c716ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -893,13 +893,13 @@ else
     ;;
   *)PYTHON3DYNAMICLINKING="";;
   esac
-fi
 
-AC_SUBST(PY3INCLUDE)
-AC_SUBST(PY3LIB)
-AC_SUBST(PY3LINK)
-AC_SUBST(PYTHON3DYNAMICLINKING)
-AC_CHECK_PROGS(PEP8, pep8)
+  AC_SUBST(PY3INCLUDE)
+  AC_SUBST(PY3LIB)
+  AC_SUBST(PY3LINK)
+  AC_SUBST(PYTHON3DYNAMICLINKING)
+  AC_CHECK_PROGS(PEP8, pep8)
+fi
 
 #----------------------------------------------------------------
 # Look for Perl5