[tor-bugs] #27778 [Core Tor/Tor]: Travis: add link-time optimisation to detect function signature mismatches

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#27778: Travis: add link-time optimisation to detect function signature mismatches
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     Reporter:  teor          |      Owner:  teor
         Type:  enhancement   |     Status:  assigned
     Priority:  Medium        |  Milestone:  Tor: unspecified
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
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 For #27772, nickm used:
 {{{
 ./configure CC=clang CFLAGS='-O2 -flto' LDFLAGS='-flto' RANLIB=/bin/true
 AR=llvm-ar NM=llvm-nm
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27778>
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