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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.28 2006/01/12 13:13:56 flameeyes Exp $
#
# Author: Diego Pettenò <flameeyes@gentoo.org>
# Enhancements: Martin Schlemmer <azarah@gentoo.org>
#
# This eclass is for handling autotooled software packages that
# needs to regenerate their build scripts.
#
# NB: If you add anything, please comment it!
inherit eutils gnuconfig
DEPEND="sys-devel/automake
sys-devel/autoconf
sys-devel/libtool"
# Variables:
#
# AT_M4DIR - Additional director(y|ies) aclocal should search
# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by
# econf()) [yes|no]
# AM_OPTS - Additional options to pass to automake during
# eautoreconf call.
# Functions:
#
# eautoreconf() - Should do a full autoreconf - normally what most people
# will be interested in. Also should handle additional
# directories specified by AC_CONFIG_SUBDIRS.
# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
# to search for macro's.
# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
# with elibtoolize() from libtool.eclass
# eautoconf - Runs autoconf.
# eautoheader - Runs autoheader.
# eautomake - Runs automake
#
# XXX: M4DIR should be depreciated
AT_M4DIR=${AT_M4DIR:-${M4DIR}}
AT_GNUCONF_UPDATE="no"
# 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.
#
# Note: doesn't run autopoint right now, but runs gnuconfig_update.
eautoreconf() {
local pwd=$(pwd) x
# Take care of subdirs
for x in $(autotools_get_subdirs); do
if [[ -d ${x} ]] ; then
cd "${x}"
eautoreconf
cd "${pwd}"
fi
done
einfo "Running eautoreconf in '$(pwd)' ..."
eaclocal
_elibtoolize --copy --force
eautoconf
eautoheader
eautomake ${AM_OPTS}
# Normally run by econf()
[[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
return 0
}
# These functions runs the autotools using autotools_run_tool with the
# specified parametes. The name of the tool run is the same of the function
# without e prefix.
# They also force installing the support files for safety.
eaclocal() {
local aclocal_opts
# XXX: M4DIR should be depreciated
AT_M4DIR=${AT_M4DIR:-${M4DIR}}
if [[ -n ${AT_M4DIR} ]] ; then
for x in ${AT_M4DIR} ; do
case "${x}" in
"-I")
# We handle it below
;;
"-I"*)
# Invalid syntax, but maybe we should help out ...
ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
aclocal_opts="${aclocal_opts} -I ${x}"
;;
*)
[[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
aclocal_opts="${aclocal_opts} -I ${x}"
;;
esac
done
fi
[[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
autotools_run_tool aclocal "$@" ${aclocal_opts}
}
_elibtoolize() {
local opts
# Check if we should run libtoolize
[[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0
[[ -f Makefile.am ]] && opts="--automake"
[[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
# Need to rerun aclocal
eaclocal
}
eautoheader() {
# Check if we should run autoheader
[[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
autotools_run_tool autoheader "$@"
}
eautoconf() {
if [[ ! -f configure.ac && ! -f configure.in ]] ; then
echo
eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
echo
die "No configure.{ac,in} present!"
fi
autotools_run_tool autoconf "$@"
}
eautomake() {
local extra_opts
[[ -f Makefile.am ]] || return 0
[[ -f INSTALL && -f AUTHORS && -f ChangeLog ]] \
|| extra_opts="${extra_opts} --foreign"
# --force-missing seems not to be recognized by some flavours of automake
autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
}
# Internal function to run an autotools' tool
autotools_run_tool() {
local STDERR_TARGET="${T}/$$.out"
local PATCH_TARGET="${T}/$$.patch"
local ris
echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
ebegin "Running $@"
$@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
ris=$?
eend ${ris}
if [[ ${ris} != 0 ]]; then
echo
eerror "Failed Running $1 !"
eerror
eerror "Include in your bugreport the contents of:"
eerror
eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
echo
die "Failed Running $1 !"
fi
}
# Internal function to check for support
autotools_check_macro() {
[[ -f configure.ac || -f configure.in ]] && \
autoconf --trace=$1 2>/dev/null
return 0
}
# Internal function to get additional subdirs to configure
autotools_get_subdirs() {
local subdirs_scan_out
subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
[[ -n ${subdirs_scan_out} ]] || return 0
echo "${subdirs_scan_out}" | gawk \
'($0 !~ /^[[:space:]]*(#|dnl)/) {
if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
print res[1]
}' | uniq
return 0
}
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