+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+# @ECLASS: autotools.eclass
+# @MAINTAINER:
+# base-system@gentoo.org
+# @BLURB: Regenerates auto* build scripts
+# @DESCRIPTION:
+# This eclass is for safely handling autotooled software packages that need to
+# regenerate their build scripts. All functions will abort in case of errors.
+
+# Note: We require GNU m4, as does autoconf. So feel free to use any features
+# from the GNU version of m4 without worrying about other variants (i.e. BSD).
+
+if [[ ${__AUTOTOOLS_AUTO_DEPEND+set} == "set" ]] ; then
+ # See if we were included already, but someone changed the value
+ # of AUTOTOOLS_AUTO_DEPEND on us. We could reload the entire
+ # eclass at that point, but that adds overhead, and it's trivial
+ # to re-order inherit in eclasses/ebuilds instead. #409611
+ if [[ ${__AUTOTOOLS_AUTO_DEPEND} != ${AUTOTOOLS_AUTO_DEPEND} ]] ; then
+ die "AUTOTOOLS_AUTO_DEPEND changed value between inherits; please inherit autotools.eclass first! ${__AUTOTOOLS_AUTO_DEPEND} -> ${AUTOTOOLS_AUTO_DEPEND}"
+ fi
+fi
+
+if [[ -z ${_AUTOTOOLS_ECLASS} ]]; then
+_AUTOTOOLS_ECLASS=1
+
+inherit libtool
+
+# @ECLASS-VARIABLE: WANT_AUTOCONF
+# @DESCRIPTION:
+# The major version of autoconf your package needs
+: ${WANT_AUTOCONF:=latest}
+
+# @ECLASS-VARIABLE: WANT_AUTOMAKE
+# @DESCRIPTION:
+# The major version of automake your package needs
+: ${WANT_AUTOMAKE:=latest}
+
+# @ECLASS-VARIABLE: WANT_LIBTOOL
+# @DESCRIPTION:
+# Do you want libtool? Valid values here are "latest" and "none".
+: ${WANT_LIBTOOL:=latest}
+
+# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
+# @INTERNAL
+# @DESCRIPTION:
+# CONSTANT!
+# The latest major version/slot of automake available on each arch. #312315
+# We should list both the latest stable, and the latest unstable. #465732
+# This way the stable builds will still work, but the unstable are allowed
+# to build & test things for us ahead of time (if they have it installed).
+# If a newer slot is stable on any arch, and is NOT reflected in this list,
+# then circular dependencies may arise during emerge @system bootstraps.
+# 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=( 1.15:1.15 )
+
+_automake_atom="sys-devel/automake"
+_autoconf_atom="sys-devel/autoconf"
+if [[ -n ${WANT_AUTOMAKE} ]]; then
+ case ${WANT_AUTOMAKE} in
+ # Even if the package doesn't use automake, we still need to depend
+ # on it because we run aclocal to process m4 macros. This matches
+ # the autoreconf tool, so this requirement is correct. #401605
+ none) ;;
+ latest)
+ # Use SLOT deps if we can. For EAPI=0, we get pretty close.
+ if [[ ${EAPI:-0} != 0 ]] ; then
+ _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
+ else
+ _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
+ fi
+ ;;
+ *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
+ esac
+ export WANT_AUTOMAKE
+fi
+
+if [[ -n ${WANT_AUTOCONF} ]] ; then
+ case ${WANT_AUTOCONF} in
+ none) _autoconf_atom="" ;; # some packages don't require autoconf at all
+ 2.1) _autoconf_atom="~sys-devel/autoconf-2.13" ;;
+ # if you change the "latest" version here, change also autotools_env_setup
+ latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.69" ;;
+ *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
+ esac
+ export WANT_AUTOCONF
+fi
+
+_libtool_atom=">=sys-devel/libtool-2.4"
+if [[ -n ${WANT_LIBTOOL} ]] ; then
+ case ${WANT_LIBTOOL} in
+ none) _libtool_atom="" ;;
+ latest) ;;
+ *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
+ esac
+ export WANT_LIBTOOL
+fi
+
+# Force people (nicely) to upgrade to a newer version of gettext as
+# older ones are known to be crappy. #496454
+AUTOTOOLS_DEPEND="!<sys-devel/gettext-0.18.1.1-r3
+ ${_automake_atom}
+ ${_autoconf_atom}
+ ${_libtool_atom}"
+RDEPEND=""
+
+# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
+# @DESCRIPTION:
+# Set to 'no' to disable automatically adding to DEPEND. This lets
+# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
+# their own DEPEND string.
+: ${AUTOTOOLS_AUTO_DEPEND:=yes}
+if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
+ DEPEND=${AUTOTOOLS_DEPEND}
+fi
+__AUTOTOOLS_AUTO_DEPEND=${AUTOTOOLS_AUTO_DEPEND} # See top of eclass
+
+unset _automake_atom _autoconf_atom
+
+# @ECLASS-VARIABLE: AM_OPTS
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Additional options to pass to automake during
+# eautoreconf call.
+
+# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Don't run eautomake command if set to 'yes'; only used to workaround
+# broken packages. Generally you should, instead, fix the package to
+# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
+
+# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
+# @DEFAULT_UNSET
+# @DESCRIPTION:
+# Don't run elibtoolize command if set to 'yes',
+# useful when elibtoolize needs to be ran with
+# particular options
+
+# @ECLASS-VARIABLE: AT_M4DIR
+# @DESCRIPTION:
+# Additional director(y|ies) aclocal should search
+: ${AT_M4DIR:=}
+
+# @ECLASS-VARIABLE: AT_SYS_M4DIR
+# @INTERNAL
+# @DESCRIPTION:
+# For system integrators, a list of additional aclocal search paths.
+# This variable gets eval-ed, so you can use variables in the definition
+# that may not be valid until eautoreconf & friends are run.
+: ${AT_SYS_M4DIR:=}
+
+# @FUNCTION: eautoreconf
+# @DESCRIPTION:
+# This function mimes the behavior of autoreconf, but uses the different
+# eauto* functions to run the tools. It doesn't accept parameters, but
+# the directory with include files can be specified with AT_M4DIR variable.
+#
+# Should do a full autoreconf - normally what most people will be interested in.
+# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
+eautoreconf() {
+ local x g
+
+ # Subdirs often share a common build dir #529404. If so, we can't safely
+ # run in parallel because many tools clobber the content in there. Libtool
+ # and automake both `rm && cp` while aclocal reads the output. We might be
+ # able to handle this if we split the steps and grab locks on the dirs the
+ # tools actually write to. Then we'd run all the common tools that use
+ # those inputs. Doing this in bash does not scale easily.
+ # If we do re-enable parallel support, make sure #426512 is handled.
+ if [[ -z ${AT_NO_RECURSIVE} ]] ; then
+ # Take care of subdirs
+ for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
+ if [[ -d ${x} ]] ; then
+ pushd "${x}" >/dev/null
+ # Avoid unsafe nested multijob_finish_one for bug #426512.
+ AT_NOELIBTOOLIZE="yes" eautoreconf || die
+ popd >/dev/null
+ fi
+ done
+ fi
+
+ einfo "Running eautoreconf in '${PWD}' ..."
+
+ local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
+ [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
+
+ # Run all the tools before aclocal so we can gather the .m4 files.
+ local i tools=(
+ # <tool> <was run> <command>
+ glibgettext false "autotools_run_tool glib-gettextize --copy --force"
+ gettext false "autotools_run_tool --at-missing autopoint --force"
+ # intltool must come after autopoint.
+ intltool false "autotools_run_tool intltoolize --automake --copy --force"
+ gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
+ gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
+ libtool false "_elibtoolize --auto-ltdl --install --copy --force"
+ )
+ for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
+ if _at_uses_${tools[i]} ; then
+ tools[i+1]=true
+ ${tools[i+2]}
+ fi
+ done
+
+ # Generate aclocal.m4 with our up-to-date m4 files.
+ local rerun_aclocal=false
+ eaclocal
+
+ # Check to see if we had macros expanded by other macros or in other
+ # m4 files that we couldn't detect early. This is uncommon, but some
+ # packages do this, so we have to handle it correctly.
+ for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
+ if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
+ ${tools[i+2]}
+ rerun_aclocal=true
+ fi
+ done
+ ${rerun_aclocal} && eaclocal
+
+ if [[ ${WANT_AUTOCONF} = 2.1 ]] ; then
+ eautoconf
+ else
+ eautoconf --force
+ fi
+ eautoheader
+ [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
+
+ if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
+ # Call it here to prevent failures due to elibtoolize called _before_
+ # eautoreconf.
+ elibtoolize --force "${PWD}"
+ fi
+
+ return 0
+}
+
+# @FUNCTION: _at_uses_pkg
+# @USAGE: <macros>
+# @INTERNAL
+# See if the specified macros are enabled.
+_at_uses_pkg() {
+ if [[ -n $(autotools_check_macro "$@") ]] ; then
+ return 0
+ else
+ # If the trace didn't find it (perhaps because aclocal.m4 hasn't
+ # been generated yet), cheat, but be conservative.
+ local macro args=()
+ for macro ; do
+ args+=( -e "^[[:space:]]*${macro}\>" )
+ done
+ egrep -q "${args[@]}" configure.??
+ fi
+}
+_at_uses_autoheader() { _at_uses_pkg A{C,M}_CONFIG_HEADER{S,}; }
+_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
+_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_{,REQUIRE_}VERSION; }
+_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
+_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
+_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
+_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
+_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
+_at_uses_libltdl() { _at_uses_pkg LT_CONFIG_LTDL_DIR; }
+
+# @FUNCTION: eaclocal_amflags
+# @DESCRIPTION:
+# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
+# (most) of the crazy crap that people throw at us.
+eaclocal_amflags() {
+ local aclocal_opts amflags_file
+
+ for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
+ [[ -e ${amflags_file} ]] || continue
+ # setup the env in case the pkg does something crazy
+ # in their ACLOCAL_AMFLAGS. like run a shell script
+ # which turns around and runs autotools. #365401
+ # or split across multiple lines. #383525
+ autotools_env_setup
+ aclocal_opts=$(sed -n \
+ "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
+ # match the first line
+ s:[^=]*=::p; \
+ # then gobble up all escaped lines
+ : nextline /\\\\$/{ n; p; b nextline; } \
+ }" ${amflags_file})
+ eval aclocal_opts=\""${aclocal_opts}"\"
+ break
+ done
+
+ echo ${aclocal_opts}
+}
+
+# @FUNCTION: eaclocal
+# @DESCRIPTION:
+# These functions runs the autotools using autotools_run_tool with the
+# specified parametes. The name of the tool run is the same of the function
+# without e prefix.
+# They also force installing the support files for safety.
+# Respects AT_M4DIR for additional directories to search for macro's.
+eaclocal() {
+ [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
+ autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
+}
+
+# @FUNCTION: _elibtoolize
+# @DESCRIPTION:
+# Runs libtoolize.
+#
+# Note the '_' prefix: avoid collision with elibtoolize() from libtool.eclass.
+_elibtoolize() {
+ local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
+
+ if [[ $1 == "--auto-ltdl" ]] ; then
+ shift
+ _at_uses_libltdl && set -- "$@" --ltdl
+ fi
+
+ [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
+
+ autotools_run_tool ${LIBTOOLIZE} "$@"
+}
+
+# @FUNCTION: eautoheader
+# @DESCRIPTION:
+# Runs autoheader.
+eautoheader() {
+ _at_uses_autoheader || return 0
+ autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
+}
+
+# @FUNCTION: eautoconf
+# @DESCRIPTION:
+# Runs autoconf.
+eautoconf() {
+ if [[ ! -f configure.ac && ! -f configure.in ]] ; then
+ echo
+ eerror "No configure.{ac,in} present in '${PWD}'!"
+ echo
+ die "No configure.{ac,in} present!"
+ fi
+ if [[ ${WANT_AUTOCONF} != "2.1" && -e configure.in ]] ; then
+ eqawarn "This package has a configure.in file which has long been deprecated. Please"
+ eqawarn "update it to use configure.ac instead as newer versions of autotools will die"
+ eqawarn "when it finds this file. See https://bugs.gentoo.org/426262 for details."
+ fi
+
+ autotools_run_tool --at-m4flags autoconf "$@"
+}
+
+# @FUNCTION: eautomake
+# @DESCRIPTION:
+# Runs automake.
+eautomake() {
+ local extra_opts=()
+ local makefile_name
+
+ # Run automake if:
+ # - a Makefile.am type file exists
+ # - the configure script is using the AM_INIT_AUTOMAKE directive
+ for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
+ [[ -f ${makefile_name} ]] && break
+ done
+
+ _automake_version() {
+ autotools_run_tool --at-output automake --version 2>/dev/null |
+ sed -n -e '1{s:.*(GNU automake) ::p;q}'
+ }
+
+ if [[ -z ${makefile_name} ]] ; then
+ _at_uses_automake || return 0
+
+ elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
+ local used_automake
+ local installed_automake
+
+ installed_automake=$(WANT_AUTOMAKE= _automake_version)
+ used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
+ sed -e 's:.*by automake \(.*\) from .*:\1:')
+
+ if [[ ${installed_automake} != ${used_automake} ]]; then
+ ewarn "Automake used for the package (${used_automake}) differs from" \
+ "the installed version (${installed_automake})."
+ ewarn "Forcing a full rebuild of the autotools to workaround."
+ eautoreconf
+ return 0
+ fi
+ fi
+
+ [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
+ || extra_opts+=( --foreign )
+
+ # Older versions of automake do not support --force-missing. But we want
+ # to use this whenever possible to update random bundled files #133489.
+ case $(_automake_version) in
+ 1.4|1.4[.-]*) ;;
+ *) extra_opts+=( --force-missing ) ;;
+ esac
+
+ autotools_run_tool automake --add-missing --copy "${extra_opts[@]}" "$@"
+}
+
+# @FUNCTION: eautopoint
+# @DESCRIPTION:
+# Runs autopoint (from the gettext package).
+eautopoint() {
+ autotools_run_tool autopoint "$@"
+}
+
+# @FUNCTION: config_rpath_update
+# @USAGE: [destination]
+# @DESCRIPTION:
+# Some packages utilize the config.rpath helper script, but don't
+# use gettext directly. So we have to copy it in manually since
+# we can't let `autopoint` do it for us.
+config_rpath_update() {
+ local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
+
+ [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
+ [[ $# -eq 0 ]] && return 0
+
+ einfo "Updating all config.rpath files"
+ for dst in "$@" ; do
+ einfo " ${dst}"
+ cp "${src}" "${dst}" || die
+ done
+}
+
+# @FUNCTION: autotools_env_setup
+# @INTERNAL
+# @DESCRIPTION:
+# Process the WANT_AUTO{CONF,MAKE} flags.
+autotools_env_setup() {
+ # We do the "latest" → version switch here because it solves
+ # possible order problems, see bug #270010 as an example.
+ if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
+ local pv
+ for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
+ # has_version respects ROOT, but in this case, we don't want it to,
+ # thus "ROOT=/" prefix:
+ ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
+ done
+ [[ ${WANT_AUTOMAKE} == "latest" ]] && \
+ die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE[*]}"
+ fi
+ [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
+}
+
+# @FUNCTION: autotools_run_tool
+# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] [--at-output] <autotool> [tool-specific flags]
+# @INTERNAL
+# @DESCRIPTION:
+# Run the specified autotool helper, but do logging and error checking
+# around it in the process.
+autotools_run_tool() {
+ # Process our own internal flags first
+ local autofail=true m4flags=false missing_ok=false return_output=false
+ while [[ -n $1 ]] ; do
+ case $1 in
+ --at-no-fail) autofail=false;;
+ --at-m4flags) m4flags=true;;
+ --at-missing) missing_ok=true;;
+ --at-output) return_output=true;;
+ # whatever is left goes to the actual tool
+ *) break;;
+ esac
+ shift
+ done
+
+ if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
+ ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
+ fi
+
+ if ${missing_ok} && ! type -P ${1} >/dev/null ; then
+ einfo "Skipping '$*' due $1 not installed"
+ return 0
+ fi
+
+ autotools_env_setup
+
+ # Allow people to pass in full paths. #549268
+ local STDERR_TARGET="${T}/${1##*/}.out"
+ # most of the time, there will only be one run, but if there are
+ # more, make sure we get unique log filenames
+ if [[ -e ${STDERR_TARGET} ]] ; then
+ local i=1
+ while :; do
+ STDERR_TARGET="${T}/${1##*/}-${i}.out"
+ [[ -e ${STDERR_TARGET} ]] || break
+ : $(( i++ ))
+ done
+ fi
+
+ if ${m4flags} ; then
+ set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
+ fi
+
+ # If the caller wants to probe something, then let them do it directly.
+ if ${return_output} ; then
+ "$@"
+ return
+ fi
+
+ printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
+
+ ebegin "Running $@"
+ "$@" >> "${STDERR_TARGET}" 2>&1
+ if ! eend $? && ${autofail} ; then
+ echo
+ eerror "Failed Running $1 !"
+ eerror
+ eerror "Include in your bugreport the contents of:"
+ eerror
+ eerror " ${STDERR_TARGET}"
+ echo
+ die "Failed Running $1 !"
+ fi
+}
+
+# Internal function to check for support
+
+# Keep a list of all the macros we might use so that we only
+# have to run the trace code once. Order doesn't matter.
+ALL_AUTOTOOLS_MACROS=(
+ A{C,M}_PROG_LIBTOOL LT_INIT LT_CONFIG_LTDL_DIR
+ A{C,M}_CONFIG_HEADER{S,}
+ AC_CONFIG_SUBDIRS
+ AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
+ AM_INIT_AUTOMAKE
+ AM_GLIB_GNU_GETTEXT
+ AM_GNU_GETTEXT_{,REQUIRE_}VERSION
+ {AC,IT}_PROG_INTLTOOL
+ GTK_DOC_CHECK
+ GNOME_DOC_INIT
+)
+autotools_check_macro() {
+ [[ -f configure.ac || -f configure.in ]] || return 0
+
+ # We can run in multiple dirs, so we have to cache the trace
+ # data in $PWD rather than an env var.
+ local trace_file=".__autoconf_trace_data"
+ if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
+ WANT_AUTOCONF="2.5" autoconf \
+ $(autotools_m4dir_include) \
+ ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
+ fi
+
+ local macro args=()
+ for macro ; do
+ has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
+ args+=( -e ":${macro}:" )
+ done
+ grep "${args[@]}" ${trace_file}
+}
+
+# @FUNCTION: autotools_check_macro_val
+# @USAGE: <macro> [macros]
+# @INTERNAL
+# @DESCRIPTION:
+# Look for a macro and extract its value.
+autotools_check_macro_val() {
+ local macro scan_out
+
+ for macro ; do
+ autotools_check_macro "${macro}" | \
+ gawk -v macro="${macro}" \
+ '($0 !~ /^[[:space:]]*(#|dnl)/) {
+ if (match($0, macro ":(.*)$", res))
+ print res[1]
+ }' | uniq
+ done
+
+ return 0
+}
+
+_autotools_m4dir_include() {
+ local x include_opts flag
+
+ # Use the right flag to autoconf based on the version #448986
+ [[ ${WANT_AUTOCONF} == "2.1" ]] \
+ && flag="l" \
+ || flag="I"
+
+ for x in "$@" ; do
+ case ${x} in
+ # We handle it below
+ -${flag}) ;;
+ *)
+ [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
+ include_opts+=" -${flag} ${x}"
+ ;;
+ esac
+ done
+
+ echo ${include_opts}
+}
+autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
+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[@]}"
+}
+
+fi
git.bzium.org/ / embe / overlay.git / commitdiff
