From 29241ed1fd7fec2716efae15b85c330e5edeadbe Mon Sep 17 00:00:00 2001
From: Thomas Jahns <jahns@dkrz.de>
Date: Fri, 23 Oct 2015 16:27:09 +0000
Subject: [PATCH] Prevent python from putting .pyc files into the source tree.

---
 interfaces/Makefile.am | 1 +
 interfaces/Makefile.in | 1 +
 2 files changed, 2 insertions(+)

diff --git a/interfaces/Makefile.am b/interfaces/Makefile.am
index 08a592a21..7099bb551 100644
--- a/interfaces/Makefile.am
+++ b/interfaces/Makefile.am
@@ -173,6 +173,7 @@ setup_python_vars=LIBTOOL="$(SHELL) $(abs_top_builddir)/libtool" \
 	  INCFLAGS="-I.. -I$(abs_srcdir) -I$(abs_top_srcdir)/src" \
 	  OPT= \
 	  BASECFLAGS= \
+	  PYTHONDONTWRITEBYTECODE=1 \
 	  abs_srcdir='$(abs_srcdir)/python' ; \
 	  abs_builddir='$(abs_builddir)' \
 	  abs_builddir_python='$(abs_builddir)/python' \
diff --git a/interfaces/Makefile.in b/interfaces/Makefile.in
index bd0f5ed01..935f25586 100644
--- a/interfaces/Makefile.in
+++ b/interfaces/Makefile.in
@@ -454,6 +454,7 @@ setup_python_vars = LIBTOOL="$(SHELL) $(abs_top_builddir)/libtool" \
 	  INCFLAGS="-I.. -I$(abs_srcdir) -I$(abs_top_srcdir)/src" \
 	  OPT= \
 	  BASECFLAGS= \
+	  PYTHONDONTWRITEBYTECODE=1 \
 	  abs_srcdir='$(abs_srcdir)/python' ; \
 	  abs_builddir='$(abs_builddir)' \
 	  abs_builddir_python='$(abs_builddir)/python' \
-- 
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