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fuzz: grep away HAVE_GETC_UNLOCKED in pyconfig.h to avoid msan badness
authorAugie Fackler <augie@google.com>
Mon, 03 Dec 2018 18:07:09 -0500
changeset 40810 0fecf70fa8d4
parent 40809 177b47ce0375
child 40811 e13ab4acf555
fuzz: grep away HAVE_GETC_UNLOCKED in pyconfig.h to avoid msan badness Per discussion with Greg Smith and the patches on https://bugs.python.org/issue35214. This, combined with the previous patch, fixes msan builds on oss-fuzz. Differential Revision: https://phab.mercurial-scm.org/D5363
contrib/fuzz/Makefile file | annotate | diff | comparison | revisions 
--- a/contrib/fuzz/Makefile	Tue Nov 13 09:19:05 2018 -0500
+++ b/contrib/fuzz/Makefile	Mon Dec 03 18:07:09 2018 -0500
@@ -72,7 +72,9 @@
 
 # TODO use the $OUT env var instead of hardcoding /out
 /out/sanpy/bin/python:
-	cd /Python-2.7.15/ && ./configure --without-pymalloc --prefix=$$OUT/sanpy CFLAGS="$(CFLAGS)" LDFLAGS=$$PYLDFLAGS && ASAN_OPTIONS=detect_leaks=0 make && make install
+	cd /Python-2.7.15/ ; ./configure --without-pymalloc --prefix=$$OUT/sanpy CFLAGS="$(CFLAGS)" LDFLAGS=$$PYLDFLAGS
+	cd /Python-2.7.15/ ; grep -v HAVE_GETC_UNLOCKED < pyconfig.h > tmp && mv tmp pyconfig.h
+	cd /Python-2.7.15/ ; ASAN_OPTIONS=detect_leaks=0 make && make install
 
 sanpy: /out/sanpy/bin/python
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