Work around tox bug.

f6153b54 · Josh Haberman · b28b3f60 · f6153b54
Commit f6153b54 authored Feb 20, 2016 by Josh Haberman
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tox.ini python/tox.ini +4 -0

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--- a/python/tox.ini
+++ b/python/tox.ini
@@ -6,6 +6,10 @@ envlist =
 usedevelop=true
 passenv = CC
 setenv =
+    # Dummy entry works around bug where tox fails for empty "setenv" section
+    # (since cpp lines aren't used for py builds).
+    # https://bitbucket.org/hpk42/tox/issues/190/generative-setenv-fails-if-there-s-only
+    DUMMY=dummy
    cpp: LD_LIBRARY_PATH={toxinidir}/../src/.libs
    cpp: DYLD_LIBRARY_PATH={toxinidir}/../src/.libs
    cpp: PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=cpp