Bug#808900: haskell-nats: FTBFS: Haddock failed (no modules?), refusing to create empty documentation package.

[Chris Lamb]

Source: haskell-nats
Version: 1-1
Severity: serious
Justification: fails to build from source
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs
X-Debbugs-Cc: reproducible-builds at lists.alioth.debian.org

Dear Maintainer,

haskell-nats fails to build from source in unstable/amd64:

  [..]

  Running hscolour for nats-1...
  creating dist-ghc/doc/html/nats
  creating dist-ghc/doc/html
  creating dist-ghc/doc
  creating dist-ghc/doc/html
  creating dist-ghc/doc/html/nats
  Preprocessing library nats-1...
  creating dist-ghc/doc/html/nats/src
  /usr/bin/HsColour -print-css -odist-ghc/doc/html/nats/src/hscolour.css
  /usr/bin/ghc --print-libdir
  Preprocessing library nats-1...
  creating dist-ghc/doc/html/nats
  /usr/bin/haddock '--prologue=dist-ghc/doc/html/nats/haddock-prologue1804289383846930886.txt' '--dump-interface=dist-ghc/doc/html/nats/nats.haddock' '--package-name=nats' '--package-version=1' '--source-module=src/%{MODULE/./-}.html' '--source-entity=src/%{MODULE/./-}.html#%{NAME}' '--source-entity-line=src/%{MODULE/./-}.html#line-%{LINE}' '--verbosity=1' --html --hoogle '--odir=dist-ghc/doc/html/nats/' '--title=nats-1: Natural numbers' '--optghc=-fbuilding-cabal-package' '--optghc=-O' '--optghc=-outputdir' '--optghc=dist-ghc/build' '--optghc=-odir' '--optghc=dist-ghc/build/tmp-1869' '--optghc=-hidir' '--optghc=dist-ghc/build/tmp-1869' '--optghc=-stubdir' '--optghc=dist-ghc/build/tmp-1869' '--optghc=-i' '--optghc=-idist-ghc/build' '--optghc=-i.' '--optghc=-idist-ghc/build/autogen' '--optghc=-Idist-ghc/build/autogen' '--optghc=-Idist-ghc/build' '--optghc=-optP-D__HADDOCK_VERSION__=2161' '--optghc=-optP-include' '--optghc=-optPdist-ghc/build/autogen/cabal_macros.h' '--optghc=-this-package-key' '--optghc=nats_Fmk0Emc1i6fF1ZuCqfyZlm' '--optghc=-hide-all-packages' '--optghc=-no-user-package-db' '--optghc=-package-db' '--optghc=/var/lib/ghc/package.conf.d' '--optghc=-XHaskell98' -B/usr/lib/ghc
  haddock: No input file(s).
  Haddock failed (no modules?), refusing to create empty documentation package.
  /usr/share/cdbs/1/class/hlibrary.mk:173: recipe for target 'build-haddock-stamp' failed
  make: *** [build-haddock-stamp] Error 1

  [..]

The full build log is attached.


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      lamby at debian.org / chris-lamb.co.uk
       `-
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