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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="lex symlinks"
HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Base/Alternatives"
SRC_URI=""
S=${WORKDIR}
LICENSE="CC0-1.0"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="+flex reflex"
REQUIRED_USE="^^ ( flex reflex )"
RDEPEND="
flex? ( >=sys-devel/flex-2.6.4-r5 )
reflex? ( sys-devel/reflex )
!<sys-devel/flex-2.6.4-r5
"
src_install() {
if use flex; then
dosym flex /usr/bin/lex
newman - lex.1 <<<".so flex.1"
newenvd - 90lex <<-EOF
LEX=flex
EOF
elif use reflex; then
dosym reflex /usr/bin/lex
newman - lex.1 <<<".so reflex.1"
newenvd - 90lex <<-EOF
LEX=reflex
EOF
else
die "Invalid USE flag combination (broken REQUIRED_USE?)"
fi
}
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