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Revision 1.38 Revision 1.130
1# Copyright 1999-2005 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 1.38 2006/06/28 00:15:32 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.130 2012/03/22 19:16:22 vapier Exp $
4# 4
5# Author: Diego Pettenò <flameeyes@gentoo.org> 5# @ECLASS: autotools.eclass
6# Enhancements: Martin Schlemmer <azarah@gentoo.org> 6# @MAINTAINER:
7# 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
8# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
9# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
10# 12
11# NB: If you add anything, please comment it! 13# Note: We require GNU m4, as does autoconf. So feel free to use any features
14# from the GNU version of m4 without worrying about other variants (i.e. BSD).
15
16if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
17___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
12 18
13inherit eutils libtool 19inherit eutils libtool
14 20
15DEPEND="sys-devel/automake 21# @ECLASS-VARIABLE: WANT_AUTOCONF
16 sys-devel/autoconf 22# @DESCRIPTION:
17 sys-devel/libtool" 23# The major version of autoconf your package needs
24: ${WANT_AUTOCONF:=latest}
18 25
19# Variables: 26# @ECLASS-VARIABLE: WANT_AUTOMAKE
20# 27# @DESCRIPTION:
28# The major version of automake your package needs
29: ${WANT_AUTOMAKE:=latest}
30
31# @ECLASS-VARIABLE: WANT_LIBTOOL
32# @DESCRIPTION:
33# Do you want libtool? Valid values here are "latest" and "none".
34: ${WANT_LIBTOOL:=latest}
35
36# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37# @INTERNAL
38# @DESCRIPTION:
39# CONSTANT!
40# The latest major version/slot of automake available on each arch. #312315
41# If a newer slot is stable on any arch, and is NOT reflected in this list,
42# then circular dependencies may arise during emerge @system bootstraps.
43# Do NOT change this variable in your ebuilds!
44# If you want to force a newer minor version, you can specify the correct
45# WANT value by using a colon: <PV>[:<WANT_AUTOMAKE>]
46_LATEST_AUTOMAKE=( 1.11.1:1.11 )
47
48_automake_atom="sys-devel/automake"
49_autoconf_atom="sys-devel/autoconf"
50if [[ -n ${WANT_AUTOMAKE} ]]; then
51 case ${WANT_AUTOMAKE} in
52 none) _automake_atom="" ;; # some packages don't require automake at all
53 # if you change the "latest" version here, change also autotools_run_tool
54 # this MUST reflect the latest stable major version for each arch!
55 latest)
56 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
57 if [[ ${EAPI:-0} != 0 ]] ; then
58 _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
59 else
60 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
61 fi
62 ;;
63 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
64 esac
65 export WANT_AUTOMAKE
66fi
67
68if [[ -n ${WANT_AUTOCONF} ]] ; then
69 case ${WANT_AUTOCONF} in
70 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
71 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
72 # if you change the "latest" version here, change also autotools_env_setup
73 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
74 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
75 esac
76 export WANT_AUTOCONF
77fi
78
79_libtool_atom="sys-devel/libtool"
80if [[ -n ${WANT_LIBTOOL} ]] ; then
81 case ${WANT_LIBTOOL} in
82 none) _libtool_atom="" ;;
83 latest) ;;
84 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
85 esac
86 export WANT_LIBTOOL
87fi
88
89AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
90RDEPEND=""
91
92# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
93# @DESCRIPTION:
94# Set to 'no' to disable automatically adding to DEPEND. This lets
95# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
96# their own DEPEND string.
97: ${AUTOTOOLS_AUTO_DEPEND:=yes}
98if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
99 DEPEND=${AUTOTOOLS_DEPEND}
100fi
101
102unset _automake_atom _autoconf_atom
103
104# @ECLASS-VARIABLE: AM_OPTS
105# @DEFAULT_UNSET
106# @DESCRIPTION:
107# Additional options to pass to automake during
108# eautoreconf call.
109
110# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
111# @DEFAULT_UNSET
112# @DESCRIPTION:
113# Don't run eautomake command if set to 'yes'; only used to workaround
114# broken packages. Generally you should, instead, fix the package to
115# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
116
117# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
118# @DEFAULT_UNSET
119# @DESCRIPTION:
120# Don't run elibtoolize command if set to 'yes',
121# useful when elibtoolize needs to be ran with
122# particular options
123
124# @ECLASS-VARIABLE: AT_M4DIR
125# @DESCRIPTION:
21# AT_M4DIR - Additional director(y|ies) aclocal should search 126# Additional director(y|ies) aclocal should search
22# AM_OPTS - Additional options to pass to automake during 127: ${AT_M4DIR:=}
23# eautoreconf call.
24 128
25# Functions: 129# @ECLASS-VARIABLE: AT_SYS_M4DIR
26# 130# @INTERNAL
27# eautoreconf() - Should do a full autoreconf - normally what most people 131# @DESCRIPTION:
28# will be interested in. Also should handle additional 132# For system integrators, a list of additional aclocal search paths.
29# directories specified by AC_CONFIG_SUBDIRS. 133# This variable gets eval-ed, so you can use variables in the definition
30# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 134# that may not be valid until eautoreconf & friends are run.
31# to search for macro's. 135: ${AT_SYS_M4DIR:=}
32# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
33# with elibtoolize() from libtool.eclass
34# eautoconf - Runs autoconf.
35# eautoheader - Runs autoheader.
36# eautomake - Runs automake
37#
38 136
39# XXX: M4DIR should be depreciated 137# @FUNCTION: eautoreconf
40AT_M4DIR=${AT_M4DIR:-${M4DIR}} 138# @DESCRIPTION:
41AT_GNUCONF_UPDATE="no"
42
43
44# This function mimes the behavior of autoreconf, but uses the different 139# This function mimes the behavior of autoreconf, but uses the different
45# eauto* functions to run the tools. It doesn't accept parameters, but 140# eauto* functions to run the tools. It doesn't accept parameters, but
46# the directory with include files can be specified with AT_M4DIR variable. 141# the directory with include files can be specified with AT_M4DIR variable.
142#
143# Should do a full autoreconf - normally what most people will be interested in.
144# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
47eautoreconf() { 145eautoreconf() {
48 local pwd=$(pwd) x auxdir 146 local x auxdir g
49 147
148 if [[ -z ${AT_NO_RECURSIVE} ]]; then
50 # Take care of subdirs 149 # Take care of subdirs
51 for x in $(autotools_get_subdirs); do 150 for x in $(autotools_get_subdirs); do
52 if [[ -d ${x} ]] ; then 151 if [[ -d ${x} ]] ; then
53 cd "${x}" 152 pushd "${x}" >/dev/null
54 AT_NOELIBTOOLIZE="yes" eautoreconf 153 AT_NOELIBTOOLIZE="yes" eautoreconf
55 cd "${pwd}" 154 popd >/dev/null
56 fi 155 fi
57 done 156 done
157 fi
58 158
59 auxdir=$(autotools_get_auxdir) 159 auxdir=$(autotools_get_auxdir)
60 160
61 einfo "Running eautoreconf in '$(pwd)' ..." 161 einfo "Running eautoreconf in '${PWD}' ..."
62 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 162 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 163 eaclocal
164 [[ ${CHOST} == *-darwin* ]] && g=g
165 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
166 _elibtoolize --copy --force --install
167 else
64 _elibtoolize --copy --force 168 _elibtoolize --copy --force
169 fi
65 eautoconf 170 eautoconf
66 eautoheader 171 eautoheader
67 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 172 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 173
69 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 174 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 175
71 # Call it here to prevent failures due to elibtoolize called _before_ 176 # Call it here to prevent failures due to elibtoolize called _before_
72 # eautoreconf. 177 # eautoreconf. We set $S because elibtoolize runs on that #265319
73 elibtoolize 178 S=${PWD} elibtoolize --force
74 179
75 return 0 180 return 0
76} 181}
77 182
183# @FUNCTION: eaclocal_amflags
184# @DESCRIPTION:
185# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
186# (most) of the crazy crap that people throw at us.
187eaclocal_amflags() {
188 local aclocal_opts amflags_file
189
190 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
191 [[ -e ${amflags_file} ]] || continue
192 # setup the env in case the pkg does something crazy
193 # in their ACLOCAL_AMFLAGS. like run a shell script
194 # which turns around and runs autotools. #365401
195 # or split across multiple lines. #383525
196 autotools_env_setup
197 aclocal_opts=$(sed -n \
198 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
199 # match the first line
200 s:[^=]*=::p; \
201 # then gobble up all escaped lines
202 : nextline /\\\\$/{ n; p; b nextline; } \
203 }" ${amflags_file})
204 eval aclocal_opts=\""${aclocal_opts}"\"
205 break
206 done
207
208 echo ${aclocal_opts}
209}
210
211# @FUNCTION: eaclocal
212# @DESCRIPTION:
78# These functions runs the autotools using autotools_run_tool with the 213# These functions runs the autotools using autotools_run_tool with the
79# specified parametes. The name of the tool run is the same of the function 214# specified parametes. The name of the tool run is the same of the function
80# without e prefix. 215# without e prefix.
81# They also force installing the support files for safety. 216# They also force installing the support files for safety.
217# Respects AT_M4DIR for additional directories to search for macro's.
82eaclocal() { 218eaclocal() {
83 local aclocal_opts
84
85 if [[ -n ${AT_M4DIR} ]] ; then
86 for x in ${AT_M4DIR} ; do
87 case "${x}" in
88 "-I")
89 # We handle it below
90 ;;
91 *)
92 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
93 aclocal_opts="${aclocal_opts} -I ${x}"
94 ;;
95 esac
96 done
97 fi
98
99 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 219 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
100 autotools_run_tool aclocal "$@" ${aclocal_opts} 220 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
101} 221}
102 222
223# @FUNCTION: _elibtoolize
224# @DESCRIPTION:
225# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
226# libtool.eclass.
103_elibtoolize() { 227_elibtoolize() {
104 local opts 228 local opts g=
105 local lttest
106 229
107 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 230 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
108 # check for both it and the current AC_PROG_LIBTOOL) 231 # check for both it and the current AC_PROG_LIBTOOL)
109 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 232 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
110 [[ -n $lttest ]] || return 0
111 233
112 [[ -f Makefile.am ]] && opts="--automake" 234 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 235
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 236 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 237 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 238
117 # Need to rerun aclocal 239 # Need to rerun aclocal
118 eaclocal 240 eaclocal
119} 241}
120 242
243# @FUNCTION: eautoheader
244# @DESCRIPTION:
245# Runs autoheader.
121eautoheader() { 246eautoheader() {
122 # Check if we should run autoheader 247 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 248 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 249 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
125} 250}
126 251
252# @FUNCTION: eautoconf
253# @DESCRIPTION:
254# Runs autoconf.
127eautoconf() { 255eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 256 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 257 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 258 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 259 echo
132 die "No configure.{ac,in} present!" 260 die "No configure.{ac,in} present!"
133 fi 261 fi
134 262
135 autotools_run_tool autoconf "$@" 263 autotools_run_tool --at-m4flags autoconf "$@"
136} 264}
137 265
266# @FUNCTION: eautomake
267# @DESCRIPTION:
268# Runs automake.
138eautomake() { 269eautomake() {
139 local extra_opts 270 local extra_opts
271 local makefile_name
140 272
141 [[ -f Makefile.am ]] || return 0 273 # Run automake if:
274 # - a Makefile.am type file exists
275 # - the configure script is using the AM_INIT_AUTOMAKE directive
276 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
277 [[ -f ${makefile_name} ]] && break
278 done
142 279
280 if [[ -z ${makefile_name} ]] ; then
281 # Really we should just use autotools_check_macro ...
282 local am_init_automake=$(sed -n '/AM_INIT_AUTOMAKE/{s:#.*::;s:\<dnl\>.*::;p}' configure.??)
283 if [[ ${am_init_automake} != *"AM_INIT_AUTOMAKE"* ]] ; then
284 return 0
285 fi
286
143 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 287 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
144 local used_automake 288 local used_automake
145 local installed_automake 289 local installed_automake
146 290
147 installed_automake=$(automake --version | head -n 1 | \ 291 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
148 sed -e 's:.*(GNU automake) ::') 292 sed -e 's:.*(GNU automake) ::')
149 used_automake=$(head -n 1 < Makefile.in | \ 293 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
150 sed -e 's:.*by automake \(.*\) from .*:\1:') 294 sed -e 's:.*by automake \(.*\) from .*:\1:')
151 295
152 if [[ ${installed_automake} != ${used_automake} ]]; then 296 if [[ ${installed_automake} != ${used_automake} ]]; then
153 einfo "Automake used for the package (${used_automake}) differs from" 297 einfo "Automake used for the package (${used_automake}) differs from"
154 einfo "the installed version (${installed_automake})." 298 einfo "the installed version (${installed_automake})."
155 eautoreconf 299 eautoreconf
156 return 0 300 return 0
157 fi 301 fi
158 fi 302 fi
159 303
160 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 304 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
161 || extra_opts="${extra_opts} --foreign" 305 || extra_opts="${extra_opts} --foreign"
162 306
163 # --force-missing seems not to be recognized by some flavours of automake 307 # --force-missing seems not to be recognized by some flavours of automake
164 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 308 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
165} 309}
166 310
311# @FUNCTION: eautopoint
312# @DESCRIPTION:
313# Runs autopoint (from the gettext package).
314eautopoint() {
315 autotools_run_tool autopoint "$@"
316}
167 317
318# @FUNCTION: config_rpath_update
319# @USAGE: [destination]
320# @DESCRIPTION:
321# Some packages utilize the config.rpath helper script, but don't
322# use gettext directly. So we have to copy it in manually since
323# we can't let `autopoint` do it for us.
324config_rpath_update() {
325 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
326
327 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
328 [[ $# -eq 0 ]] && return 0
329
330 einfo "Updating all config.rpath files"
331 for dst in "$@" ; do
332 einfo " ${dst}"
333 cp "${src}" "${dst}" || die
334 done
335}
168 336
169# Internal function to run an autotools' tool 337# Internal function to run an autotools' tool
338autotools_env_setup() {
339 # We do the "latest" → version switch here because it solves
340 # possible order problems, see bug #270010 as an example.
341 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
342 local pv
343 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
344 # has_version respects ROOT, but in this case, we don't want it to,
345 # thus "ROOT=/" prefix:
346 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
347 done
348 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
349 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
350 fi
351 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
352}
170autotools_run_tool() { 353autotools_run_tool() {
354 # Process our own internal flags first
355 local autofail=true m4flags=false
356 while [[ -n $1 ]] ; do
357 case $1 in
358 --at-no-fail) autofail=false;;
359 --at-m4flags) m4flags=true;;
360 # whatever is left goes to the actual tool
361 *) break;;
362 esac
363 shift
364 done
365
366 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
367 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
368 fi
369
370 autotools_env_setup
371
171 local STDERR_TARGET="${T}/$$.out" 372 local STDERR_TARGET="${T}/$1.out"
172 local PATCH_TARGET="${T}/$$.patch" 373 # most of the time, there will only be one run, but if there are
374 # more, make sure we get unique log filenames
375 if [[ -e ${STDERR_TARGET} ]] ; then
173 local ris 376 local i=1
377 while :; do
378 STDERR_TARGET="${T}/$1-${i}.out"
379 [[ -e ${STDERR_TARGET} ]] || break
380 : $(( i++ ))
381 done
382 fi
174 383
175 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 384 if ${m4flags} ; then
176 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 385 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
386 fi
387
388 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
177 389
178 ebegin "Running $@" 390 ebegin "Running $@"
179 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 391 "$@" >> "${STDERR_TARGET}" 2>&1
180 ris=$? 392 if ! eend $? && ${autofail} ; then
181 eend ${ris}
182
183 if [[ ${ris} != 0 ]]; then
184 echo 393 echo
185 eerror "Failed Running $1 !" 394 eerror "Failed Running $1 !"
186 eerror 395 eerror
187 eerror "Include in your bugreport the contents of:" 396 eerror "Include in your bugreport the contents of:"
188 eerror 397 eerror
189 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 398 eerror " ${STDERR_TARGET}"
190 echo 399 echo
191 die "Failed Running $1 !" 400 die "Failed Running $1 !"
192 fi 401 fi
193} 402}
194 403
195# Internal function to check for support 404# Internal function to check for support
196autotools_check_macro() { 405autotools_check_macro() {
197 [[ -f configure.ac || -f configure.in ]] && \ 406 [[ -f configure.ac || -f configure.in ]] || return 0
198 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 407 local macro
408 for macro ; do
409 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
410 done
199 return 0 411 return 0
200} 412}
201 413
414# Internal function to look for a macro and extract its value
415autotools_check_macro_val() {
416 local macro=$1 scan_out
417
418 autotools_check_macro "${macro}" | \
419 gawk -v macro="${macro}" \
420 '($0 !~ /^[[:space:]]*(#|dnl)/) {
421 if (match($0, macro ":(.*)$", res))
422 print res[1]
423 }' | uniq
424
425 return 0
426}
427
202# Internal function to get additional subdirs to configure 428# Internal function to get additional subdirs to configure
203autotools_get_subdirs() { 429autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
204 local subdirs_scan_out 430autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
205 431
206 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 432_autotools_m4dir_include() {
207 [[ -n ${subdirs_scan_out} ]] || return 0 433 local x include_opts
208 434
209 echo "${subdirs_scan_out}" | gawk \ 435 for x in "$@" ; do
210 '($0 !~ /^[[:space:]]*(#|dnl)/) { 436 case ${x} in
211 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 437 # We handle it below
212 print res[1] 438 -I) ;;
213 }' | uniq 439 *)
440 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
441 include_opts+=" -I ${x}"
442 ;;
443 esac
444 done
214 445
215 return 0 446 echo ${include_opts}
216} 447}
448autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
449autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
217 450
218autotools_get_auxdir() { 451fi
219 local auxdir_scan_out
220
221 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
222 [[ -n ${auxdir_scan_out} ]] || return 0
223
224 echo ${auxdir_scan_out} | gawk \
225 '($0 !~ /^[[:space:]]*(#|dnl)/) {
226 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
227 print res[1]
228 }' | uniq
229
230 return 0
231}
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