--- a/setup.py Tue Mar 06 18:41:08 2018 -0800
+++ b/setup.py Tue Mar 06 18:51:11 2018 -0800
@@ -850,7 +850,6 @@
xdiff_srcs = [
'mercurial/thirdparty/xdiff/xdiffi.c',
- 'mercurial/thirdparty/xdiff/xmerge.c',
'mercurial/thirdparty/xdiff/xprepare.c',
'mercurial/thirdparty/xdiff/xutils.c',
]