<<< ebuild_unused_eclasses >>>
  7|dev-lang/ghc|ghc-8.10.4-r1.ebuild|eutils|haskell@gentoo.org
  7|dev-lang/ghc|ghc-8.10.5-r1.ebuild|eutils|haskell@gentoo.org
  7|dev-lang/ghc|ghc-8.10.6.ebuild|eutils|haskell@gentoo.org
  7|dev-lang/ghc|ghc-8.8.4-r1.ebuild|eutils|haskell@gentoo.org
  7|dev-lang/ghc|ghc-9.0.1-r1.ebuild|eutils|haskell@gentoo.org
<<< metadata_duplicate_useflag_description >>>
  dev-lang/ghc|gmp|haskell@gentoo.org
<<< packages_full_repoman >>>
    KEYWORDS.missing              3
     dev-lang/ghc/ghc-8.10.5-r1.ebuild
     dev-lang/ghc/ghc-8.10.6.ebuild
     dev-lang/ghc/ghc-9.0.1-r1.ebuild
    upstream.workaround           5
     dev-lang/ghc/ghc-8.8.4-r1.ebuild: line 723: Upstream parallel compilation bug (ebuild calls emake -j1)
     dev-lang/ghc/ghc-8.10.4-r1.ebuild: line 712: Upstream parallel compilation bug (ebuild calls emake -j1)
     dev-lang/ghc/ghc-8.10.5-r1.ebuild: line 711: Upstream parallel compilation bug (ebuild calls emake -j1)
     dev-lang/ghc/ghc-8.10.6.ebuild: line 711: Upstream parallel compilation bug (ebuild calls emake -j1)
     dev-lang/ghc/ghc-9.0.1-r1.ebuild: line 711: Upstream parallel compilation bug (ebuild calls emake -j1)
<<< open bugs >>>
  https://bugs.gentoo.org/519786 dev-lang/ghc-7.8.3_-_no_libraries/transformers/dist-install/build/Control/Monad/Trans/Identity.dyn_o
  https://bugs.gentoo.org/622786 dev-lang/ghc:_arm64_binary_request
  https://bugs.gentoo.org/674130 dev-lang/ghc-7.10.3_with_PIE_(gcc-7.3)_-_ld:_/usr/lib64/ghc-7.10.3/rts/libHSrts.a(PrimOps.o):_relocation_R_X86_64_32S_against_symbol_`g0'_can_not_be_used_when_making_a_PIE_object;_recompile_with_-fPIC
  https://bugs.gentoo.org/785637 dev-lang/ghc-8.10.4_fails_to_emerge_due_to_error_in_ghc-bin-8.10.4-x86_64-pc-linux-gnu.tbz2
  https://bugs.gentoo.org/806965 dev-lang/ghc-8.10.4-r1:_Unable_to_bootstrap_using_musl
  https://bugs.gentoo.org/821100 dev-lang/ghc-8.0.2_depends_on_sys-libs/ncurses:0/6=[unicode]_but_sys-libs/ncurses-6.2_p20210619:0/6_does_not_have_'unicode'_USE_flag
  https://bugs.gentoo.org/531016 dev-lang/ghc_USE=binary_-_/usr/lib/ghc-7.6.3/settings_sets_wrong_&quot;C_compiler_command&quot;
  https://bugs.gentoo.org/583400 dev-lang/ghc:_add_ppc64le_support
  https://bugs.gentoo.org/583986 sys-apps/portage:_qcheck_=dev-lang/ghc-7.10.3_reports_multiple_missing_files_in_/usr/lib64/ghc-7.8.4/
  https://bugs.gentoo.org/637532 dev-lang/ghc_fails_to_build_on_RAP_systems
  https://bugs.gentoo.org/639096 dev-lang/ghc-7.8.4_fails_configure_:__relocation_R_X86_64_32S_against_symbol__can_not_be_used_when_making_a_shared_object;_recompile_with_-fPIC
  https://bugs.gentoo.org/645744 dev-lang/ghc-8.0.2_-_ghci:_missing_alias_(symlink)_for_completed_command
  https://bugs.gentoo.org/651778 dev-lang/ghc-8.0.4_doesn't_build_under_musl
  https://bugs.gentoo.org/667316 dev-lang/ghc-8.0.2[binary]:_pre-compressed_docs_installed
  https://bugs.gentoo.org/732686 dev-lang/ghc-8.0.2:_fails_to_compile_with_lld:_ld.lld:_error:_unknown_argument_'-no-relax'
  https://bugs.gentoo.org/774540 dev-lang/ghc:_cross_compilation_ot_haskell_packages_fails
  https://bugs.gentoo.org/775860 dev-lang/ghc-8.8.4_Failed_Running_autoconf_!
  https://bugs.gentoo.org/784623 dev-lang/ghc-8.8.4_has_unrecognized_configure_options