[gentoo-user] emerge haskell-opengl-2.2.1.1 failed

o c2hs found No cpphs found No ffihugs found Using gcc version 4.5.3 found on system at: /usr/bin/gcc Using ghc version 7.4.1 given by user at: /usr/bin/ghc Using ghc-pkg version 7.4.1 given by user at: /usr/bin/ghc-pkg No greencard found No haddock found No happy found No hmake found Using hpc versi

[gentoo-user] emerge dev-hasell/stack fails with unclear error

.3.2/Setup.hs, /var/tmp/portage/dev-haskell/stack-1.3.2/work/stack-1.3.2/Setup.o ) Linking setup ... ./setup configure --ghc --prefix=/usr --with-compiler=/usr/bin/ghc --with-hc-pkg=/usr/bin/ghc-pkg --prefix=/usr --libdir=/usr/lib64 --libsubdir=stack-1.3.2/ghc-8.0.2 --datadir=/usr/share/ --datasubdir=stack