Preserve /(usr|opt)/share/(doc|man|info)/ files

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make-cygwin-prebuilts.py

@@ -68,6 +68,9 @@ for setup, cygwin in (('setup-x86_64', 'cygwin64'), ('setup-x86', 'cygwin32')):
         cygwin + '/bin',
         cygwin + '/lib',
         cygwin + '/usr/include',
+        cygwin + '/usr/share/doc',
+        cygwin + '/usr/share/info',
+        cygwin + '/usr/share/man',
         cygwin + '/usr/*-pc-cygwin',
         cygwin + '/usr/*-w64-mingw32',
     ]))

msys2_subset_files.py

@@ -45,8 +45,8 @@ unneeded = [
     r'.*/$', # strip out directories
     r'/opt/armv7-w64-mingw32/',
     r'/usr/bin/msys-2\.0\.dbg$',
-    r'/(usr|opt)/share/(man|info|locale)/',
-    r'/usr/(share|lib|)/terminfo/',
+    r'/(usr|opt)/share/locale/',
+    r'/usr/(share|lib)/terminfo/',
 ]
 unneeded_re = re.compile('(' + '|'.join(unneeded) + ')')