app-alternatives/lex: Add from Gentoo

It's from Gentoo commit 3a54dcaa7467beb24e340830f870062cd33fa939.
This commit is contained in:
Krzesimir Nowak 2023-01-02 15:57:59 +01:00
parent cb1a92605e
commit 48eddefb71
2 changed files with 49 additions and 0 deletions

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# Copyright 2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ALTERNATIVES=(
"flex:>=sys-devel/flex-2.6.4-r5"
reflex:sys-devel/reflex
)
inherit app-alternatives
DESCRIPTION="lex symlinks"
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"
RDEPEND="
!<sys-devel/flex-2.6.4-r5
"
src_install() {
local alt=$(get_alternative)
dosym "${alt}" /usr/bin/lex
newman - lex.1 <<<".so ${alt}.1"
newenvd - 90lex <<-EOF
LEX=${alt}
EOF
}

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
<email>base-system@gentoo.org</email>
<name>Gentoo Base System</name>
</maintainer>
<maintainer type="person">
<email>mgorny@gentoo.org</email>
<name>Michał Górny</name>
</maintainer>
<use>
<flag name="flex">
Symlink to <pkg>sys-devel/flex</pkg>.
</flag>
<flag name="reflex">
Symlink to <pkg>sys-devel/reflex</pkg>.
</flag>
</use>
</pkgmetadata>