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eclass/eutils: Sync with gentoo
It's from gentoo commit 48651ecc0d4444536ed15b06736e331238b6f92b.
This commit is contained in:
Krzesimir Nowak
parent
734cccb114
commit
cf383e6edf
@ -1,9 +1,10 @@
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# Copyright 1999-2018 Gentoo Foundation
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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: eutils.eclass
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# @MAINTAINER:
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# base-system@gentoo.org
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# @SUPPORTED_EAPIS: 5 6 7
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# @BLURB: many extra (but common) functions that are used in ebuilds
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# @DESCRIPTION:
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# The eutils eclass contains a suite of functions that complement
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@ -13,24 +14,32 @@
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#
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# Due to the nature of this eclass, some functions may have maintainers
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# different from the overall eclass!
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#
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# This eclass is DEPRECATED and must not be inherited by any new ebuilds
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# or eclasses. Use the more specific split eclasses instead, or native
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# package manager functions when available.
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if [[ -z ${_EUTILS_ECLASS} ]]; then
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_EUTILS_ECLASS=1
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# implicitly inherited (now split) eclasses
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case ${EAPI:-0} in
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0|1|2|3|4|5|6)
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inherit desktop epatch estack ltprune multilib preserve-libs \
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toolchain-funcs vcs-clean
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case ${EAPI} in
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5|6)
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inherit desktop edos2unix epatch estack ltprune multilib \
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preserve-libs strip-linguas toolchain-funcs vcs-clean wrapper
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;;
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7) inherit edos2unix strip-linguas wrapper ;;
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*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
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esac
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# @FUNCTION: emktemp
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# @USAGE: [temp dir]
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# @DESCRIPTION:
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# Cheap replacement for when debianutils (and thus mktemp)
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# does not exist on the users system.
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# Cheap replacement for when coreutils (and thus mktemp) does not exist
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# on the user's system.
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emktemp() {
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eqawarn "emktemp is deprecated. Create a temporary file in \${T} instead."
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local exe="touch"
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[[ $1 == -d ]] && exe="mkdir" && shift
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local topdir=$1
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@ -60,114 +69,6 @@ emktemp() {
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fi
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}
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# @FUNCTION: edos2unix
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# @USAGE: <file> [more files ...]
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# @DESCRIPTION:
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# A handy replacement for dos2unix, recode, fixdos, etc... This allows you
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# to remove all of these text utilities from DEPEND variables because this
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# is a script based solution. Just give it a list of files to convert and
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# they will all be changed from the DOS CRLF format to the UNIX LF format.
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edos2unix() {
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[[ $# -eq 0 ]] && return 0
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sed -i 's/\r$//' -- "$@" || die
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}
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# @FUNCTION: strip-linguas
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# @USAGE: [<allow LINGUAS>|<-i|-u> <directories of .po files>]
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# @DESCRIPTION:
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# Make sure that LINGUAS only contains languages that
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# a package can support. The first form allows you to
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# specify a list of LINGUAS. The -i builds a list of po
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# files found in all the directories and uses the
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# intersection of the lists. The -u builds a list of po
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# files found in all the directories and uses the union
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# of the lists.
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strip-linguas() {
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local ls newls nols
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if [[ $1 == "-i" ]] || [[ $1 == "-u" ]] ; then
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local op=$1; shift
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ls=$(find "$1" -name '*.po' -exec basename {} .po ';'); shift
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local d f
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for d in "$@" ; do
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if [[ ${op} == "-u" ]] ; then
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newls=${ls}
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else
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newls=""
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fi
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for f in $(find "$d" -name '*.po' -exec basename {} .po ';') ; do
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if [[ ${op} == "-i" ]] ; then
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has ${f} ${ls} && newls="${newls} ${f}"
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else
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has ${f} ${ls} || newls="${newls} ${f}"
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fi
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done
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ls=${newls}
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done
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else
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ls="$@"
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fi
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nols=""
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newls=""
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for f in ${LINGUAS} ; do
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if has ${f} ${ls} ; then
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newls="${newls} ${f}"
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else
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nols="${nols} ${f}"
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fi
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done
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[[ -n ${nols} ]] \
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&& einfo "Sorry, but ${PN} does not support the LINGUAS:" ${nols}
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export LINGUAS=${newls:1}
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}
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# @FUNCTION: make_wrapper
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# @USAGE: <wrapper> <target> [chdir] [libpaths] [installpath]
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# @DESCRIPTION:
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# Create a shell wrapper script named wrapper in installpath
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# (defaults to the bindir) to execute target (default of wrapper) by
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# first optionally setting LD_LIBRARY_PATH to the colon-delimited
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# libpaths followed by optionally changing directory to chdir.
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make_wrapper() {
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local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5
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local tmpwrapper=$(emktemp)
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has "${EAPI:-0}" 0 1 2 && local EPREFIX=""
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(
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echo '#!/bin/sh'
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if [[ -n ${libdir} ]] ; then
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local var
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if [[ ${CHOST} == *-darwin* ]] ; then
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var=DYLD_LIBRARY_PATH
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else
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var=LD_LIBRARY_PATH
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fi
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cat <<-EOF
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if [ "\${${var}+set}" = "set" ] ; then
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export ${var}="\${${var}}:${EPREFIX}${libdir}"
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else
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export ${var}="${EPREFIX}${libdir}"
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fi
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EOF
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fi
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[[ -n ${chdir} ]] && printf 'cd "%s" &&\n' "${EPREFIX}${chdir}"
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# We don't want to quote ${bin} so that people can pass complex
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# things as ${bin} ... "./someprog --args"
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printf 'exec %s "$@"\n' "${bin/#\//${EPREFIX}/}"
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) > "${tmpwrapper}"
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chmod go+rx "${tmpwrapper}"
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if [[ -n ${path} ]] ; then
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(
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exeopts -m 0755
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exeinto "${path}"
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newexe "${tmpwrapper}" "${wrapper}"
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) || die
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else
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newbin "${tmpwrapper}" "${wrapper}" || die
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fi
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}
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path_exists() {
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eerror "path_exists has been removed. Please see the following post"
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eerror "for a replacement snippet:"
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@ -182,119 +83,14 @@ path_exists() {
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#
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# Note that this function should not be used in the global scope.
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use_if_iuse() {
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eqawarn "use_if_iuse is deprecated."
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eqawarn "Define it as a local function, or inline it:"
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eqawarn " in_iuse foo && use foo"
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in_iuse $1 || return 1
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use $1
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}
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# @FUNCTION: optfeature
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# @USAGE: <short description> <package atom to match> [other atoms]
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# @DESCRIPTION:
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# Print out a message suggesting an optional package (or packages)
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# not currently installed which provides the described functionality.
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#
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# The following snippet would suggest app-misc/foo for optional foo support,
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# app-misc/bar or app-misc/baz[bar] for optional bar support
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# and either both app-misc/a and app-misc/b or app-misc/c for alphabet support.
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# @CODE
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# optfeature "foo support" app-misc/foo
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# optfeature "bar support" app-misc/bar app-misc/baz[bar]
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# optfeature "alphabet support" "app-misc/a app-misc/b" app-misc/c
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# @CODE
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optfeature() {
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debug-print-function ${FUNCNAME} "$@"
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local i j msg
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local desc=$1
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local flag=0
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shift
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for i; do
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for j in ${i}; do
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if has_version "${j}"; then
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flag=1
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else
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flag=0
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break
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fi
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done
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if [[ ${flag} -eq 1 ]]; then
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break
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fi
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done
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if [[ ${flag} -eq 0 ]]; then
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for i; do
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msg=" "
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for j in ${i}; do
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msg+=" ${j} and"
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done
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msg="${msg:0: -4} for ${desc}"
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elog "${msg}"
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done
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fi
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}
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case ${EAPI:-0} in
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0|1|2)
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# @FUNCTION: epause
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# @USAGE: [seconds]
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# @DESCRIPTION:
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# Sleep for the specified number of seconds (default of 5 seconds). Useful when
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# printing a message the user should probably be reading and often used in
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# conjunction with the ebeep function. If the EPAUSE_IGNORE env var is set,
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# don't wait at all. Defined in EAPIs 0 1 and 2.
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epause() {
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[[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
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}
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# @FUNCTION: ebeep
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# @USAGE: [number of beeps]
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# @DESCRIPTION:
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# Issue the specified number of beeps (default of 5 beeps). Useful when
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# printing a message the user should probably be reading and often used in
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# conjunction with the epause function. If the EBEEP_IGNORE env var is set,
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# don't beep at all. Defined in EAPIs 0 1 and 2.
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ebeep() {
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local n
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if [[ -z ${EBEEP_IGNORE} ]] ; then
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for ((n=1 ; n <= ${1:-5} ; n++)) ; do
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echo -ne "\a"
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sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
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echo -ne "\a"
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sleep 1
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done
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fi
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}
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;;
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*)
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ebeep() {
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ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
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}
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epause() {
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ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
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}
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;;
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esac
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case ${EAPI:-0} in
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0|1|2|3|4)
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# @FUNCTION: usex
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# @USAGE: <USE flag> [true output] [false output] [true suffix] [false suffix]
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# @DESCRIPTION:
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# Proxy to declare usex for package managers or EAPIs that do not provide it
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# and use the package manager implementation when available (i.e. EAPI >= 5).
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# If USE flag is set, echo [true output][true suffix] (defaults to "yes"),
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# otherwise echo [false output][false suffix] (defaults to "no").
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usex() { use "$1" && echo "${2-yes}$4" || echo "${3-no}$5" ; } #382963
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;;
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esac
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case ${EAPI:-0} in
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0|1|2|3|4|5)
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if [[ ${EAPI} == 5 ]] ; then
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# @FUNCTION: einstalldocs
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# @DESCRIPTION:
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@ -326,7 +122,6 @@ einstalldocs() {
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debug-print-function ${FUNCNAME} "${@}"
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local dodoc_opts=-r
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has ${EAPI} 0 1 2 3 && dodoc_opts=
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if ! declare -p DOCS &>/dev/null ; then
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local d
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@ -377,11 +172,9 @@ in_iuse() {
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has "${flag}" "${liuse[@]#[+-]}"
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}
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;;
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esac
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fi # EAPI 5
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case ${EAPI:-0} in
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0|1|2|3|4|5|6)
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if [[ ${EAPI} == [56] ]] ; then
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# @FUNCTION: eqawarn
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# @USAGE: [message]
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@ -396,7 +189,6 @@ if ! declare -F eqawarn >/dev/null ; then
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}
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fi
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;;
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esac
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fi # EAPI [56]
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fi
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