Merge branch 'es/meson-building-docs-requires-perl'

Build update.

* es/meson-building-docs-requires-perl:
  meson: fix perl detection when docs are enabled, but perl bindings aren't

Author: gitster

meson.build

@@ -779,7 +779,7 @@ endif
 # features. It is optional if you want to neither execute tests nor use any of
 # these optional features.
 perl_required = get_option('perl')
-if get_option('tests') or get_option('gitweb').enabled() or 'netrc' in get_option('credential_helpers')
+if get_option('tests') or get_option('gitweb').enabled() or 'netrc' in get_option('credential_helpers') or get_option('docs') != []
   perl_required = true
 endif