From fcc5224904648a8e6eb528d7603154160a20022f Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Wed, 2 Feb 2022 01:39:05 +0000
Subject: gentoo resync : 02.02.2022

---
 eclass/autotools.eclass | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

(limited to 'eclass/autotools.eclass')

diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass
index 95c92cc6df8c..85be205c1032 100644
--- a/eclass/autotools.eclass
+++ b/eclass/autotools.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: autotools.eclass
@@ -74,7 +74,7 @@ inherit gnuconfig libtool
 # Do NOT change this variable in your ebuilds!
 # If you want to force a newer minor version, you can specify the correct
 # WANT value by using a colon:  <PV>:<WANT_AUTOMAKE>
-_LATEST_AUTOMAKE=( 1.16.2-r1:1.16 )
+_LATEST_AUTOMAKE=( 1.16.4:1.16 )
 
 _automake_atom="sys-devel/automake"
 _autoconf_atom="sys-devel/autoconf"
@@ -95,7 +95,7 @@ if [[ -n ${WANT_AUTOCONF} ]] ; then
 		none)       _autoconf_atom="" ;; # some packages don't require autoconf at all
 		2.1)        _autoconf_atom="~sys-devel/autoconf-2.13" ;;
 		# if you change the "latest" version here, change also autotools_env_setup
-		latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.69" ;;
+		latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.71" ;;
 		*)          die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
 	esac
 	export WANT_AUTOCONF
@@ -332,8 +332,26 @@ eaclocal_amflags() {
 # They also force installing the support files for safety.
 # Respects AT_M4DIR for additional directories to search for macros.
 eaclocal() {
+	# Feed in a list of paths:
+	# - ${BROOT}/usr/share/aclocal
+	# - ${ESYSROOT}/usr/share/aclocal
+	# See bug #677002
+	if [[ ${EAPI} != [56] ]] ; then
+		if [[ ! -f "${T}"/aclocal/dirlist ]] ; then
+			mkdir "${T}"/aclocal || die
+			cat <<- EOF > "${T}"/aclocal/dirlist || die
+				${BROOT}/usr/share/aclocal
+				${ESYSROOT}/usr/share/aclocal
+			EOF
+		fi
+
+		local system_acdir=" --system-acdir=${T}/aclocal"
+	else
+		local system_acdir=""
+	fi
+
 	[[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
-		autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
+		autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags) ${system_acdir}
 }
 
 # @FUNCTION: _elibtoolize
@@ -510,7 +528,7 @@ autotools_env_setup() {
 		[[ ${WANT_AUTOMAKE} == "latest" ]] && \
 			die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE[*]}"
 	fi
-	[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
+	[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.71
 }
 
 # @FUNCTION: autotools_run_tool
@@ -666,12 +684,6 @@ autotools_m4sysdir_include() {
 	# First try to use the paths the system integrator has set up.
 	local paths=( $(eval echo ${AT_SYS_M4DIR}) )
 
-	if [[ ${#paths[@]} -eq 0 && -n ${SYSROOT} ]] ; then
-		# If they didn't give us anything, then default to the SYSROOT.
-		# This helps when cross-compiling.
-		local path="${SYSROOT}/usr/share/aclocal"
-		[[ -d ${path} ]] && paths+=( "${path}" )
-	fi
 	_autotools_m4dir_include "${paths[@]}"
 }
 
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