cd to the html/ directory to generate the global module index so the links
to the module sections are right.
This was also broken when converting to a flat Makefile.
diff --git a/Doc/Makefile b/Doc/Makefile
index 728d781..eb36366 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -242,9 +242,10 @@
html/modindex.html: $(TOOLSDIR)/support.py $(TOOLSDIR)/mkmodindex
html/modindex.html: html/lib/lib.html html/mac/mac.html
- $(TOOLSDIR)/mkmodindex --columns 4 --output html/modindex.html \
+ (cd html; \
+ ../$(TOOLSDIR)/mkmodindex --columns 4 --output modindex.html \
--address $(PYTHONDOCS) \
- html/lib/modindex.html html/mac/modindex.html
+ lib/modindex.html mac/modindex.html)
html: $(INDEXFILES) html/index.html html/modindex.html html/acks.html