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1# Copyright 1999-2012 Gentoo Foundation 1# Copyright 1999-2012 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.136 2012/05/20 12:55:06 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.137 2012/05/20 12:58:23 vapier Exp $
4 4
5# @ECLASS: autotools.eclass 5# @ECLASS: autotools.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts 8# @BLURB: Regenerates auto* build scripts
146eautoreconf() { 146eautoreconf() {
147 local x g 147 local x g
148 148
149 if [[ -z ${AT_NO_RECURSIVE} ]]; then 149 if [[ -z ${AT_NO_RECURSIVE} ]]; then
150 # Take care of subdirs 150 # Take care of subdirs
151 for x in $(autotools_get_subdirs); do 151 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
152 if [[ -d ${x} ]] ; then 152 if [[ -d ${x} ]] ; then
153 pushd "${x}" >/dev/null 153 pushd "${x}" >/dev/null
154 AT_NOELIBTOOLIZE="yes" eautoreconf 154 AT_NOELIBTOOLIZE="yes" eautoreconf
155 popd >/dev/null 155 popd >/dev/null
156 fi 156 fi
157 done 157 done
158 fi 158 fi
159 159
160 local auxdir=$(autotools_get_auxdir)
161 local macdir=$(autotools_get_macrodir)
162
163 einfo "Running eautoreconf in '${PWD}' ..." 160 einfo "Running eautoreconf in '${PWD}' ..."
164 [[ -n ${auxdir}${macdir} ]] && mkdir -p ${auxdir} ${macdir} 161
162 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
163 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
164
165 eaclocal 165 eaclocal
166 if grep -q '^AM_GNU_GETTEXT_VERSION' configure.?? ; then 166 if grep -q '^AM_GNU_GETTEXT_VERSION' configure.?? ; then
167 eautopoint --force 167 eautopoint --force
168 fi 168 fi
169 _elibtoolize --install --copy --force 169 _elibtoolize --install --copy --force
337 einfo " ${dst}" 337 einfo " ${dst}"
338 cp "${src}" "${dst}" || die 338 cp "${src}" "${dst}" || die
339 done 339 done
340} 340}
341 341
342# Internal function to run an autotools' tool 342# @FUNCTION: autotools_env_setup
343# @INTERNAL
344# @DESCRIPTION:
345# Process the WANT_AUTO{CONF,MAKE} flags.
343autotools_env_setup() { 346autotools_env_setup() {
344 # We do the "latest" → version switch here because it solves 347 # We do the "latest" → version switch here because it solves
345 # possible order problems, see bug #270010 as an example. 348 # possible order problems, see bug #270010 as an example.
346 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 349 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
347 local pv 350 local pv
353 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 356 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
354 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 357 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
355 fi 358 fi
356 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 359 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
357} 360}
361
362# @FUNCTION: autotools_run_tool
363# @USAGE: [--at-no-fail] [--at-m4flags] <autotool> [tool-specific flags]
364# @INTERNAL
365# @DESCRIPTION:
366# Run the specified autotool helper, but do logging and error checking
367# around it in the process.
358autotools_run_tool() { 368autotools_run_tool() {
359 # Process our own internal flags first 369 # Process our own internal flags first
360 local autofail=true m4flags=false 370 local autofail=true m4flags=false
361 while [[ -n $1 ]] ; do 371 while [[ -n $1 ]] ; do
362 case $1 in 372 case $1 in
405 die "Failed Running $1 !" 415 die "Failed Running $1 !"
406 fi 416 fi
407} 417}
408 418
409# Internal function to check for support 419# Internal function to check for support
420
421# Keep a list of all the macros we might use so that we only
422# have to run the trace code once. Order doesn't matter.
423ALL_AUTOTOOLS_MACROS=(
424 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
425 AC_CONFIG_HEADERS
426 AC_CONFIG_SUBDIRS
427 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
428 AM_INIT_AUTOMAKE
429)
410autotools_check_macro() { 430autotools_check_macro() {
411 [[ -f configure.ac || -f configure.in ]] || return 0 431 [[ -f configure.ac || -f configure.in ]] || return 0
432
433 # We can run in multiple dirs, so we have to cache the trace
434 # data in $PWD rather than an env var.
435 local trace_file=".__autoconf_trace_data"
436 if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
437 WANT_AUTOCONF="2.5" autoconf \
438 $(autotools_m4dir_include) \
439 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
440 fi
441
412 local macro 442 local macro args=()
413 for macro ; do 443 for macro ; do
414 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null 444 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
445 args+=( -e ":${macro}:" )
415 done 446 done
416 return 0 447 grep "${args[@]}" ${trace_file}
417} 448}
418 449
419# @FUNCTION: autotools_check_macro_val 450# @FUNCTION: autotools_check_macro_val
420# @USAGE: <macro> [macros] 451# @USAGE: <macro> [macros]
421# @INTERNAL 452# @INTERNAL
433 }' | uniq 464 }' | uniq
434 done 465 done
435 466
436 return 0 467 return 0
437} 468}
438
439# Internal function to get additional subdirs to configure
440autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
441autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
442autotools_get_macrodir() { autotools_check_macro_val AC_CONFIG_MACRO_DIR ; }
443 469
444_autotools_m4dir_include() { 470_autotools_m4dir_include() {
445 local x include_opts 471 local x include_opts
446 472
447 for x in "$@" ; do 473 for x in "$@" ; do

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