Ken Tossell cbf80f3a68 Only try to install the doc directory if it exists.
If you configure with `--disable-docs`, the `doc` directory does not get generated, so
`cp -r doc dist/` fails when you `make dist{,-tar-bins,-doc}` or `make install`
2014-12-17 19:24:40 -05:00
..
2014-12-16 17:08:49 +01:00
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