commit:     33992d50c1a2f182d04182a7213c7247ee10aba6
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 23 02:27:13 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Sun Jan 23 02:27:13 2022 +0000
URL:        https://gitweb.gentoo.org/repo/proj/prefix.git/commit/?id=33992d50

autotools.eclass: sync with ::gentoo

Signed-off-by: Sam James <sam <AT> gentoo.org>

 eclass/autotools.eclass | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass
index 5b4d4457ee..cf1c3461f9 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
@@ -112,7 +112,7 @@ if [[ -n ${WANT_LIBTOOL} ]] ; then
 fi
 
 # @ECLASS-VARIABLE: AUTOTOOLS_DEPEND
-# @INTERNAL
+# @OUTPUT_VARIABLE
 # @DESCRIPTION:
 # Contains the combination of requested automake/autoconf/libtool
 # versions in *DEPEND format.
@@ -131,7 +131,7 @@ RDEPEND=""
 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
        case ${EAPI} in
                5|6) DEPEND=${AUTOTOOLS_DEPEND} ;;
-               7) BDEPEND=${AUTOTOOLS_DEPEND} ;;
+               *) BDEPEND=${AUTOTOOLS_DEPEND} ;;
        esac
 fi
 __AUTOTOOLS_AUTO_DEPEND=${AUTOTOOLS_AUTO_DEPEND} # See top of eclass
@@ -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
@@ -514,7 +532,7 @@ 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
@@ -670,12 +688,6 @@ 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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