yacc-1-r2.ebuild
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# Copyright 2022-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 ALTERNATIVES=( "bison:>=sys-devel/bison-3.8.2-r1" byacc:dev-util/byacc "reference:>=dev-util/yacc-1.9.1-r7" ) inherit app-alternatives DESCRIPTION="yacc symlinks" KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris" RDEPEND=" !<dev-util/yacc-1.9.1-r7 !<sys-devel/bison-3.8.2-r1 " src_install() { local alt=$(get_alternative) case ${alt} in # bison installs its own small wrapper script 'yacc-bison' # around bison(1). bison) alt=yacc.bison;; reference) alt=yacc-reference;; esac dosym "${alt}" /usr/bin/yacc newman - yacc.1 <<<".so ${alt}.1" # Leaving this for now to be safe, as it's closer to pre-alternatives # status quo to leave it unset and let autoconf probe for Bison by itself # as it prefers it anyway, and might be a CPP-like situation wrt # calling bison or bison -y if YACC is set. if [[ ${alt} != yacc.bison ]]; then newenvd - 90yacc <<-EOF YACC=${alt} EOF fi } | ||