Install this version:
emerge -a =dev-haskell/language-c-0.10.2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-haskell/language-c-0.10.2
Or alternatively:
emerge --autounmask-write -a =dev-haskell/language-c-0.10.2
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# ebuild generated by hackport 0.9.1.0
#hackport: flags: -allwarnings,+separatesyb,+usebytestrings,+splitbase,+iecfpextension
CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
inherit haskell-cabal
DESCRIPTION="Analysis and generation of C code"
HOMEPAGE="https://visq.github.io/language-c/"
LICENSE="BSD"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
RDEPEND=">=dev-lang/ghc-9.0.2:=
"
DEPEND="${RDEPEND}
dev-haskell/alex
>=dev-haskell/cabal-3.4.1.0
dev-haskell/happy
"
src_configure() {
haskell-cabal_src_configure \
--flag=-allwarnings \
--flag=iecfpextension \
--flag=separatesyb \
--flag=splitbase \
--flag=usebytestrings
}
>=dev-lang/ghc-9.0.2:= dev-haskell/alex >=dev-haskell/cabal-3.4.1.0 dev-haskell/happy
>=dev-lang/ghc-9.0.2:=