fix auto-enabled static precompuatation #413

1. 
   theuni commented at 4:16 pm on September 7, 2016: contributor

   This was broken in aa0b1fd14979145d54ef85485cb497a9cdbc22c7

   The configure output even lied about it :(

2. fix auto-enabled static precompuatation

   This was broken in aa0b1fd14979145d54ef85485cb497a9cdbc22c7

   00c5d2e142
3. 
   sipa commented at 4:05 pm on September 12, 2016: contributor

   utACK
4. sipa merged this on Sep 12, 2016
5. sipa closed this on Sep 12, 2016

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6. sipa referenced this in commit 7d15cd7859 on Sep 12, 2016

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theuni sipa