eta lang source build fails due to failure to build ghc-paths

[basabuber]

As part of building eta, http://eta-lang.org/docs/html/getting-started.html, the build from source fails with the following error:

ghc-paths-0.1.0.9: configure
Progress: 1/2
-- While building package ghc-paths-0.1.0.9 using:
/tmp/stack20200/ghc-paths-0.1.0.9/.stack-work/dist/x86_64-linux-nopie/Cabal-1.22.5.0/setup/setup --builddir=.stack-work/dist/x86_64-linux-nopie/Cabal-1.22.5.0 configure --with-ghc=/home/miki/.stack/programs/x86_64-linux/ghc-nopie-7.10.3/bin/ghc --with-ghc-pkg=/home/miki/.stack/programs/x86_64-linux/ghc-nopie-7.10.3/bin/ghc-pkg --user --package-db=clear --package-db=global --package-db=/home/miki/.stack/snapshots/x86_64-linux-nopie/lts-6.27/7.10.3/pkgdb --package-db=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/pkgdb --libdir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/lib --bindir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/bin --datadir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/share --libexecdir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/libexec --sysconfdir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/etc --docdir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/doc/ghc-paths-0.1.0.9 --htmldir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/doc/ghc-paths-0.1.0.9 --haddockdir=/home/miki/git/eta/.stack-work/install/x86_64-linux-nopie/lts-6.27/7.10.3/doc/ghc-paths-0.1.0.9 --dependency=Cabal=Cabal-1.22.8.0-39a93ef541e462ed7a7da08beca21643 --dependency=base=base-4.8.2.0-0d6d1084fbc041e1cded9228e80e264d --dependency=directory=directory-1.2.2.0-660a7a83a753ed85c8a374c15dae2b97
Process exited with code: ExitFailure 1
Logs have been written to: /home/miki/git/eta/.stack-work/logs/ghc-paths-0.1.0.9.log

[1 of 2] Compiling Main             ( /tmp/stack20200/ghc-paths-0.1.0.9/Setup.hs, /tmp/stack20200/ghc-paths-0.1.0.9/.stack-work/dist/x86_64-linux-nopie/Cabal-1.22.5.0/setup/Main.o )
[2 of 2] Compiling StackSetupShim   ( /home/miki/.stack/setup-exe-src/setup-shim-mPHDZzAJ.hs, /tmp/stack20200/ghc-paths-0.1.0.9/.stack-work/dist/x86_64-linux-nopie/Cabal-1.22.5.0/setup/StackSetupShim.o )
Linking /tmp/stack20200/ghc-paths-0.1.0.9/.stack-work/dist/x86_64-linux-nopie/Cabal-1.22.5.0/setup/setup ...
Configuring ghc-paths-0.1.0.9...
setup: The program 'eta' is required but it could not be found.

Build env: stack: 1.4.0 on Ubuntu: 16.10.
Is this a ghc-paths issue?

[tonymorris]

Is there a known workaround to this?

[rahulmutt]

Should be resolved now, see typelead/eta#246.

[tonymorris]

I can confirm that it now works for me. Thanks @puffnfresh and @rahulmutt

% which eta > /dev/null && echo $?
0