eclass/eutils: Sync with gentoo

It's from gentoo commit 48651ecc0d4444536ed15b06736e331238b6f92b.
This commit is contained in:
Krzesimir Nowak 2021-12-21 09:45:43 +01:00
parent 734cccb114
commit cf383e6edf

View File

@ -1,9 +1,10 @@
# Copyright 1999-2018 Gentoo Foundation
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# @ECLASS: eutils.eclass
# @MAINTAINER:
# base-system@gentoo.org
# @SUPPORTED_EAPIS: 5 6 7
# @BLURB: many extra (but common) functions that are used in ebuilds
# @DESCRIPTION:
# The eutils eclass contains a suite of functions that complement
@ -13,24 +14,32 @@
#
# Due to the nature of this eclass, some functions may have maintainers
# different from the overall eclass!
#
# This eclass is DEPRECATED and must not be inherited by any new ebuilds
# or eclasses. Use the more specific split eclasses instead, or native
# package manager functions when available.
if [[ -z ${_EUTILS_ECLASS} ]]; then
_EUTILS_ECLASS=1
# implicitly inherited (now split) eclasses
case ${EAPI:-0} in
0|1|2|3|4|5|6)
inherit desktop epatch estack ltprune multilib preserve-libs \
toolchain-funcs vcs-clean
;;
case ${EAPI} in
5|6)
inherit desktop edos2unix epatch estack ltprune multilib \
preserve-libs strip-linguas toolchain-funcs vcs-clean wrapper
;;
7) inherit edos2unix strip-linguas wrapper ;;
*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac
# @FUNCTION: emktemp
# @USAGE: [temp dir]
# @DESCRIPTION:
# Cheap replacement for when debianutils (and thus mktemp)
# does not exist on the users system.
# Cheap replacement for when coreutils (and thus mktemp) does not exist
# on the user's system.
emktemp() {
eqawarn "emktemp is deprecated. Create a temporary file in \${T} instead."
local exe="touch"
[[ $1 == -d ]] && exe="mkdir" && shift
local topdir=$1
@ -60,114 +69,6 @@ emktemp() {
fi
}
# @FUNCTION: edos2unix
# @USAGE: <file> [more files ...]
# @DESCRIPTION:
# A handy replacement for dos2unix, recode, fixdos, etc... This allows you
# to remove all of these text utilities from DEPEND variables because this
# is a script based solution. Just give it a list of files to convert and
# they will all be changed from the DOS CRLF format to the UNIX LF format.
edos2unix() {
[[ $# -eq 0 ]] && return 0
sed -i 's/\r$//' -- "$@" || die
}
# @FUNCTION: strip-linguas
# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>]
# @DESCRIPTION:
# Make sure that LINGUAS only contains languages that
# a package can support. The first form allows you to
# specify a list of LINGUAS. The -i builds a list of po
# files found in all the directories and uses the
# intersection of the lists. The -u builds a list of po
# files found in all the directories and uses the union
# of the lists.
strip-linguas() {
local ls newls nols
if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
local op=$1; shift
ls=$(find "$1" -name '*.po' -exec basename {} .po ';'); shift
local d f
for d in "$@" ; do
if [[ ${op} == "-u" ]] ; then
newls=${ls}
else
newls=""
fi
for f in $(find "$d" -name '*.po' -exec basename {} .po ';') ; do
if [[ ${op} == "-i" ]] ; then
has ${f} ${ls} && newls="${newls} ${f}"
else
has ${f} ${ls} || newls="${newls} ${f}"
fi
done
ls=${newls}
done
else
ls="$@"
fi
nols=""
newls=""
for f in ${LINGUAS} ; do
if has ${f} ${ls} ; then
newls="${newls} ${f}"
else
nols="${nols} ${f}"
fi
done
[[ -n ${nols} ]] \
&& einfo "Sorry, but ${PN} does not support the LINGUAS:" ${nols}
export LINGUAS=${newls:1}
}
# @FUNCTION: make_wrapper
# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath]
# @DESCRIPTION:
# Create a shell wrapper script named wrapper in installpath
# (defaults to the bindir) to execute target (default of wrapper) by
# first optionally setting LD_LIBRARY_PATH to the colon-delimited
# libpaths followed by optionally changing directory to chdir.
make_wrapper() {
local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5
local tmpwrapper=$(emktemp)
has "${EAPI:-0}" 0 1 2 && local EPREFIX=""
(
echo '#!/bin/sh'
if [[ -n ${libdir} ]] ; then
local var
if [[ ${CHOST} == *-darwin* ]] ; then
var=DYLD_LIBRARY_PATH
else
var=LD_LIBRARY_PATH
fi
cat <<-EOF
if [ "\${${var}+set}" = "set" ] ; then
export ${var}="\${${var}}:${EPREFIX}${libdir}"
else
export ${var}="${EPREFIX}${libdir}"
fi
EOF
fi
[[ -n ${chdir} ]] && printf 'cd "%s" &&\n' "${EPREFIX}${chdir}"
# We don't want to quote ${bin} so that people can pass complex
# things as ${bin} ... "./someprog --args"
printf 'exec %s "$@"\n' "${bin/#\//${EPREFIX}/}"
) > "${tmpwrapper}"
chmod go+rx "${tmpwrapper}"
if [[ -n ${path} ]] ; then
(
exeopts -m 0755
exeinto "${path}"
newexe "${tmpwrapper}" "${wrapper}"
) || die
else
newbin "${tmpwrapper}" "${wrapper}" || die
fi
}
path_exists() {
eerror "path_exists has been removed. Please see the following post"
eerror "for a replacement snippet:"
@ -182,119 +83,14 @@ path_exists() {
#
# Note that this function should not be used in the global scope.
use_if_iuse() {
eqawarn "use_if_iuse is deprecated."
eqawarn "Define it as a local function, or inline it:"
eqawarn " in_iuse foo && use foo"
in_iuse $1 || return 1
use $1
}
# @FUNCTION: optfeature
# @USAGE: <short description> <package atom to match> [other atoms]
# @DESCRIPTION:
# Print out a message suggesting an optional package (or packages)
# not currently installed which provides the described functionality.
#
# The following snippet would suggest app-misc/foo for optional foo support,
# app-misc/bar or app-misc/baz[bar] for optional bar support
# and either both app-misc/a and app-misc/b or app-misc/c for alphabet support.
# @CODE
# optfeature "foo support" app-misc/foo
# optfeature "bar support" app-misc/bar app-misc/baz[bar]
# optfeature "alphabet support" "app-misc/a app-misc/b" app-misc/c
# @CODE
optfeature() {
debug-print-function ${FUNCNAME} "$@"
local i j msg
local desc=$1
local flag=0
shift
for i; do
for j in ${i}; do
if has_version "${j}"; then
flag=1
else
flag=0
break
fi
done
if [[ ${flag} -eq 1 ]]; then
break
fi
done
if [[ ${flag} -eq 0 ]]; then
for i; do
msg=" "
for j in ${i}; do
msg+=" ${j} and"
done
msg="${msg:0: -4} for ${desc}"
elog "${msg}"
done
fi
}
case ${EAPI:-0} in
0|1|2)
# @FUNCTION: epause
# @USAGE: [seconds]
# @DESCRIPTION:
# Sleep for the specified number of seconds (default of 5 seconds). Useful when
# printing a message the user should probably be reading and often used in
# conjunction with the ebeep function. If the EPAUSE_IGNORE env var is set,
# don't wait at all. Defined in EAPIs 0 1 and 2.
epause() {
[[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
}
# @FUNCTION: ebeep
# @USAGE: [number of beeps]
# @DESCRIPTION:
# Issue the specified number of beeps (default of 5 beeps). Useful when
# printing a message the user should probably be reading and often used in
# conjunction with the epause function. If the EBEEP_IGNORE env var is set,
# don't beep at all. Defined in EAPIs 0 1 and 2.
ebeep() {
local n
if [[ -z ${EBEEP_IGNORE} ]] ; then
for ((n=1 ; n <= ${1:-5} ; n++)) ; do
echo -ne "\a"
sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
echo -ne "\a"
sleep 1
done
fi
}
;;
*)
ebeep() {
ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
}
epause() {
ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
}
;;
esac
case ${EAPI:-0} in
0|1|2|3|4)
# @FUNCTION: usex
# @USAGE: <USE flag> [true output] [false output] [true suffix] [false suffix]
# @DESCRIPTION:
# Proxy to declare usex for package managers or EAPIs that do not provide it
# and use the package manager implementation when available (i.e. EAPI >= 5).
# If USE flag is set, echo [true output][true suffix] (defaults to "yes"),
# otherwise echo [false output][false suffix] (defaults to "no").
usex() { use "$1" && echo "${2-yes}$4" || echo "${3-no}$5" ; } #382963
;;
esac
case ${EAPI:-0} in
0|1|2|3|4|5)
if [[ ${EAPI} == 5 ]] ; then
# @FUNCTION: einstalldocs
# @DESCRIPTION:
@ -326,7 +122,6 @@ einstalldocs() {
debug-print-function ${FUNCNAME} "${@}"
local dodoc_opts=-r
has ${EAPI} 0 1 2 3 && dodoc_opts=
if ! declare -p DOCS &>/dev/null ; then
local d
@ -377,11 +172,9 @@ in_iuse() {
has "${flag}" "${liuse[@]#[+-]}"
}
;;
esac
fi # EAPI 5
case ${EAPI:-0} in
0|1|2|3|4|5|6)
if [[ ${EAPI} == [56] ]] ; then
# @FUNCTION: eqawarn
# @USAGE: [message]
@ -396,7 +189,6 @@ if ! declare -F eqawarn >/dev/null ; then
}
fi
;;
esac
fi # EAPI [56]
fi