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# Copyright 1999-2008 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.74 2008/04/22 22:38:22 vapier Exp $
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#
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# Maintainer: base-system@gentoo.org
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#
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# This eclass is for handling autotooled software packages that
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# needs to regenerate their build scripts.
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#
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# NB: If you add anything, please comment it!
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inherit eutils libtool
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[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest"
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[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest"
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_automake_atom="sys-devel/automake"
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_autoconf_atom="sys-devel/autoconf"
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if [[ -n ${WANT_AUTOMAKE} ]]; then
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case ${WANT_AUTOMAKE} in
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none) _automake_atom="" ;; # some packages don't require automake at all
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latest) _automake_atom="=sys-devel/automake-1.10*" ;;
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*) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
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esac
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[[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
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export WANT_AUTOMAKE
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fi
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if [[ -n ${WANT_AUTOCONF} ]] ; then
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case ${WANT_AUTOCONF} in
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none) _autoconf_atom="" ;; # some packages don't require autoconf at all
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2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
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latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
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*) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
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esac
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[[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
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export WANT_AUTOCONF
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fi
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DEPEND="${_automake_atom}
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${_autoconf_atom}
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sys-devel/libtool"
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RDEPEND=""
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unset _automake_atom _autoconf_atom
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# Variables:
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#
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# AT_M4DIR - Additional director(y|ies) aclocal should search
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# AM_OPTS - Additional options to pass to automake during
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# eautoreconf call.
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# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes',
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# useful when elibtoolize needs to be ran with
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# particular options
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# Functions:
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#
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# eautoreconf() - Should do a full autoreconf - normally what most people
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# will be interested in. Also should handle additional
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# directories specified by AC_CONFIG_SUBDIRS.
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# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
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# to search for macro's.
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# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
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# with elibtoolize() from libtool.eclass
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# eautoconf - Runs autoconf.
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# eautoheader - Runs autoheader.
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# eautomake - Runs automake
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#
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# XXX: M4DIR should be deprecated
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AT_M4DIR=${AT_M4DIR:-${M4DIR}}
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AT_GNUCONF_UPDATE="no"
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# This function mimes the behavior of autoreconf, but uses the different
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# eauto* functions to run the tools. It doesn't accept parameters, but
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# the directory with include files can be specified with AT_M4DIR variable.
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eautoreconf() {
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local pwd=$(pwd) x auxdir
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if [[ -z ${AT_NO_RECURSIVE} ]]; then
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# Take care of subdirs
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for x in $(autotools_get_subdirs); do
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if [[ -d ${x} ]] ; then
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cd "${x}"
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AT_NOELIBTOOLIZE="yes" eautoreconf
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cd "${pwd}"
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fi
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done
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fi
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auxdir=$(autotools_get_auxdir)
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einfo "Running eautoreconf in '$(pwd)' ..."
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[[ -n ${auxdir} ]] && mkdir -p ${auxdir}
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eaclocal
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if ${LIBTOOLIZE:-libtoolize} -n --install >& /dev/null ; then
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_elibtoolize --copy --force --install
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else
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_elibtoolize --copy --force
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fi
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eautoconf
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eautoheader
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FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
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[[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
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# Call it here to prevent failures due to elibtoolize called _before_
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# eautoreconf.
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elibtoolize
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return 0
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}
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# These functions runs the autotools using autotools_run_tool with the
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# specified parametes. The name of the tool run is the same of the function
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# without e prefix.
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# They also force installing the support files for safety.
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eaclocal() {
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local aclocal_opts
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local amflags_file
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for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
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[[ -e ${amflags_file} ]] || continue
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aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
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eval aclocal_opts=\"${aclocal_opts}\"
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break
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done
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if [[ -n ${AT_M4DIR} ]] ; then
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for x in ${AT_M4DIR} ; do
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case "${x}" in
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"-I")
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# We handle it below
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;;
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*)
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[[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
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aclocal_opts="${aclocal_opts} -I ${x}"
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;;
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esac
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done
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fi
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[[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
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autotools_run_tool aclocal "$@" ${aclocal_opts}
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}
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_elibtoolize() {
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local opts
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local lttest
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# Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
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# check for both it and the current AC_PROG_LIBTOOL)
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lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")"
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[[ -n $lttest ]] || return 0
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[[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
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[[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
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autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
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# Need to rerun aclocal
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eaclocal
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}
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eautoheader() {
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# Check if we should run autoheader
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[[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
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NO_FAIL=1 autotools_run_tool autoheader "$@"
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}
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eautoconf() {
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if [[ ! -f configure.ac && ! -f configure.in ]] ; then
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echo
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eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
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echo
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die "No configure.{ac,in} present!"
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fi
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autotools_run_tool autoconf "$@"
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}
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eautomake() {
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local extra_opts
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local makefile_name
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if [[ -f GNUmakefile.am ]]; then
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makefile_name="GNUmakefile"
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elif [[ -f Makefile.am ]]; then
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makefile_name="Makefile"
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else
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return 0
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fi
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if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
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local used_automake
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local installed_automake
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installed_automake=$(automake --version | head -n 1 | \
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sed -e 's:.*(GNU automake) ::')
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used_automake=$(head -n 1 < ${makefile_name}.in | \
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sed -e 's:.*by automake \(.*\) from .*:\1:')
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if [[ ${installed_automake} != ${used_automake} ]]; then
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einfo "Automake used for the package (${used_automake}) differs from"
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einfo "the installed version (${installed_automake})."
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eautoreconf
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return 0
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fi
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fi
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[[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
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|| extra_opts="${extra_opts} --foreign"
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# --force-missing seems not to be recognized by some flavours of automake
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autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
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}
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# Internal function to run an autotools' tool
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autotools_run_tool() {
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if [[ ${EBUILD_PHASE} != "unpack" ]]; then
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ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
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fi
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local STDERR_TARGET="${T}/$$.out"
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local ris
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printf "***** $1 *****\n***** $*\n\n" > "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
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ebegin "Running $@"
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"$@" >> "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 2>&1
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ris=$?
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eend ${ris}
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if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
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echo
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eerror "Failed Running $1 !"
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eerror
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eerror "Include in your bugreport the contents of:"
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eerror
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eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
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echo
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die "Failed Running $1 !"
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fi
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}
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# Internal function to check for support
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autotools_check_macro() {
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[[ -f configure.ac || -f configure.in ]] && \
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WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
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return 0
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}
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# Internal function to get additional subdirs to configure
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autotools_get_subdirs() {
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local subdirs_scan_out
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subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
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[[ -n ${subdirs_scan_out} ]] || return 0
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echo "${subdirs_scan_out}" | gawk \
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'($0 !~ /^[[:space:]]*(#|dnl)/) {
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if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
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print res[1]
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}' | uniq
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return 0
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}
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autotools_get_auxdir() {
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local auxdir_scan_out
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auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
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[[ -n ${auxdir_scan_out} ]] || return 0
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echo ${auxdir_scan_out} | gawk \
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'($0 !~ /^[[:space:]]*(#|dnl)/) {
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if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
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print res[1]
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}' | uniq
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return 0
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}
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