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Revision 1.21 Revision 1.128
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 1.21 2005/09/08 15:04:47 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.128 2012/03/21 21:51:32 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#
11# NB: If you add anything, please comment it!
12 12
13inherit eutils gnuconfig 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).
14 15
15#DEPEND="sys-devel/automake 16if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
16# sys-devel/autoconf 17___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
17# sys-devel/libtool"
18#
19# Ebuilds should rather depend on the proper version of the tool.
20 18
21# Variables: 19inherit eutils libtool
22# 20
21# @ECLASS-VARIABLE: WANT_AUTOCONF
22# @DESCRIPTION:
23# The major version of autoconf your package needs
24: ${WANT_AUTOCONF:=latest}
25
26# @ECLASS-VARIABLE: WANT_AUTOMAKE
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_NOEACLOCAL
111# @DEFAULT_UNSET
112# @DESCRIPTION:
113# Don't run eaclocal command if set to 'yes',
114# useful when eaclocal needs to be ran with
115# particular options
116
117# @ECLASS-VARIABLE: AT_NOEAUTOCONF
118# @DEFAULT_UNSET
119# @DESCRIPTION:
120# Don't run eautoconf command if set to 'yes',
121# useful when eautoconf needs to be ran with
122# particular options
123
124# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
125# @DEFAULT_UNSET
126# @DESCRIPTION:
127# Don't run eautomake command if set to 'yes',
128# useful when eautomake needs to be ran with
129# particular options
130
131# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
132# @DEFAULT_UNSET
133# @DESCRIPTION:
134# Don't run elibtoolize command if set to 'yes',
135# useful when elibtoolize needs to be ran with
136# particular options
137
138# @ECLASS-VARIABLE: AT_M4DIR
139# @DESCRIPTION:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 140# Additional director(y|ies) aclocal should search
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 141: ${AT_M4DIR:=}
25# econf()) [yes|no]
26 142
27# Functions: 143# @ECLASS-VARIABLE: AT_SYS_M4DIR
28# 144# @INTERNAL
29# eautoreconf() - Should do a full autoreconf - normally what most people 145# @DESCRIPTION:
30# will be interested in. Also should handle additional 146# For system integrators, a list of additional aclocal search paths.
31# directories specified by AC_CONFIG_SUBDIRS. 147# This variable gets eval-ed, so you can use variables in the definition
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 148# that may not be valid until eautoreconf & friends are run.
33# to search for macro's. 149: ${AT_SYS_M4DIR:=}
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 150
41# XXX: M4DIR should be depreciated 151# @FUNCTION: eautoreconf
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 152# @DESCRIPTION:
43AT_GNUCONF_UPDATE="no"
44
45
46# This function mimes the behavior of autoreconf, but uses the different 153# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 154# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 155# the directory with include files can be specified with AT_M4DIR variable.
49# 156#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 157# Should do a full autoreconf - normally what most people will be interested in.
158# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 159eautoreconf() {
52 local pwd=$(pwd) x 160 local x auxdir g
53 161
162 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 163 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 164 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 165 if [[ -d ${x} ]] ; then
57 cd "${x}" 166 pushd "${x}" >/dev/null
58 eautoreconf 167 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 168 popd >/dev/null
60 fi 169 fi
61 done 170 done
171 fi
62 172
173 auxdir=$(autotools_get_auxdir)
174
175 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
176 einfo "Running eautoreconf in '${PWD}' ..."
177 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 178 eaclocal
179 fi
180 [[ ${CHOST} == *-darwin* ]] && g=g
181 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
182 _elibtoolize --copy --force --install
183 else
64 _elibtoolize --copy --force 184 _elibtoolize --copy --force
65 eautoconf 185 fi
66 eautoheader 186 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
67 eautomake 187 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
188 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 189
69 # Normally run by econf() 190 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 191
192 # Call it here to prevent failures due to elibtoolize called _before_
193 # eautoreconf. We set $S because elibtoolize runs on that #265319
194 S=${PWD} elibtoolize --force
71 195
72 return 0 196 return 0
73} 197}
74 198
199# @FUNCTION: eaclocal_amflags
200# @DESCRIPTION:
201# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
202# (most) of the crazy crap that people throw at us.
203eaclocal_amflags() {
204 local aclocal_opts amflags_file
205
206 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
207 [[ -e ${amflags_file} ]] || continue
208 # setup the env in case the pkg does something crazy
209 # in their ACLOCAL_AMFLAGS. like run a shell script
210 # which turns around and runs autotools. #365401
211 # or split across multiple lines. #383525
212 autotools_env_setup
213 aclocal_opts=$(sed -n \
214 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
215 # match the first line
216 s:[^=]*=::p; \
217 # then gobble up all escaped lines
218 : nextline /\\\\$/{ n; p; b nextline; } \
219 }" ${amflags_file})
220 eval aclocal_opts=\""${aclocal_opts}"\"
221 break
222 done
223
224 echo ${aclocal_opts}
225}
226
227# @FUNCTION: eaclocal
228# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 229# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 230# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 231# without e prefix.
78# They also force installing the support files for safety. 232# They also force installing the support files for safety.
233# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 234eaclocal() {
80 local aclocal_opts
81
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
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 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}"
95 ;;
96 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;;
100 esac
101 done
102 fi
103
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 235 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 236 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
106} 237}
107 238
239# @FUNCTION: _elibtoolize
240# @DESCRIPTION:
241# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
242# libtool.eclass.
108_elibtoolize() { 243_elibtoolize() {
109 local opts 244 local opts g=
110 245
111 # Check if we should run libtoolize 246 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
247 # check for both it and the current AC_PROG_LIBTOOL)
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 248 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
113 249
114 [[ -f Makefile.am ]] && opts="--automake" 250 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
115 251
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 252 [[ ${CHOST} == *-darwin* ]] && g=g
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 253 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
118 254
119 # Need to rerun aclocal 255 # Need to rerun aclocal
120 eaclocal 256 eaclocal
121} 257}
122 258
259# @FUNCTION: eautoheader
260# @DESCRIPTION:
261# Runs autoheader.
123eautoheader() { 262eautoheader() {
124 # Check if we should run autoheader 263 # Check if we should run autoheader
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 264 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
126 autotools_run_tool autoheader "$@" 265 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
127} 266}
128 267
268# @FUNCTION: eautoconf
269# @DESCRIPTION:
270# Runs autoconf.
129eautoconf() { 271eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 272 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 273 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 274 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 275 echo
134 die "No configure.{ac,in} present!" 276 die "No configure.{ac,in} present!"
135 fi 277 fi
136 278
137 autotools_run_tool autoconf "$@" 279 autotools_run_tool --at-m4flags autoconf "$@"
138} 280}
139 281
282# @FUNCTION: eautomake
283# @DESCRIPTION:
284# Runs automake.
140eautomake() { 285eautomake() {
141 [[ -f Makefile.am ]] || return 0 286 local extra_opts
287 local makefile_name
288
289 # Run automake if:
290 # - a Makefile.am type file exists
291 # - the configure script is using the AM_INIT_AUTOMAKE directive
292 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
293 [[ -f ${makefile_name} ]] && break
294 done
295
296 if [[ -z ${makefile_name} ]] ; then
297 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
298 return 0
299 fi
300
301 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
302 local used_automake
303 local installed_automake
304
305 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
306 sed -e 's:.*(GNU automake) ::')
307 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
308 sed -e 's:.*by automake \(.*\) from .*:\1:')
309
310 if [[ ${installed_automake} != ${used_automake} ]]; then
311 einfo "Automake used for the package (${used_automake}) differs from"
312 einfo "the installed version (${installed_automake})."
313 eautoreconf
314 return 0
315 fi
316 fi
317
318 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
319 || extra_opts="${extra_opts} --foreign"
320
142 # --force-missing seems not to be recognized by some flavours of automake 321 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 322 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 323}
145 324
325# @FUNCTION: eautopoint
326# @DESCRIPTION:
327# Runs autopoint (from the gettext package).
328eautopoint() {
329 autotools_run_tool autopoint "$@"
330}
146 331
332# @FUNCTION: config_rpath_update
333# @USAGE: [destination]
334# @DESCRIPTION:
335# Some packages utilize the config.rpath helper script, but don't
336# use gettext directly. So we have to copy it in manually since
337# we can't let `autopoint` do it for us.
338config_rpath_update() {
339 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
340
341 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
342 [[ $# -eq 0 ]] && return 0
343
344 einfo "Updating all config.rpath files"
345 for dst in "$@" ; do
346 einfo " ${dst}"
347 cp "${src}" "${dst}" || die
348 done
349}
147 350
148# Internal function to run an autotools' tool 351# Internal function to run an autotools' tool
352autotools_env_setup() {
353 # We do the "latest" → version switch here because it solves
354 # possible order problems, see bug #270010 as an example.
355 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
356 local pv
357 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
358 # has_version respects ROOT, but in this case, we don't want it to,
359 # thus "ROOT=/" prefix:
360 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
361 done
362 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
363 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
364 fi
365 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
366}
149autotools_run_tool() { 367autotools_run_tool() {
368 # Process our own internal flags first
369 local autofail=true m4flags=false
370 while [[ -n $1 ]] ; do
371 case $1 in
372 --at-no-fail) autofail=false;;
373 --at-m4flags) m4flags=true;;
374 # whatever is left goes to the actual tool
375 *) break;;
376 esac
377 shift
378 done
379
380 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
381 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
382 fi
383
384 autotools_env_setup
385
150 local STDERR_TARGET="${T}/$$.out" 386 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 387 # most of the time, there will only be one run, but if there are
388 # more, make sure we get unique log filenames
389 if [[ -e ${STDERR_TARGET} ]] ; then
152 local ris 390 local i=1
391 while :; do
392 STDERR_TARGET="${T}/$1-${i}.out"
393 [[ -e ${STDERR_TARGET} ]] || break
394 : $(( i++ ))
395 done
396 fi
153 397
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 398 if ${m4flags} ; then
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 399 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
400 fi
156 401
402 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
403
157 ebegin "Running $1" 404 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 405 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 406 if ! eend $? && ${autofail} ; then
160 eend ${ris}
161
162 if [[ ${ris} != 0 ]]; then
163 echo 407 echo
164 eerror "Failed Running $1 !" 408 eerror "Failed Running $1 !"
165 eerror 409 eerror
166 eerror "Include in your bugreport the contents of:" 410 eerror "Include in your bugreport the contents of:"
167 eerror 411 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 412 eerror " ${STDERR_TARGET}"
169 echo 413 echo
170 die "Failed Running $1 !" 414 die "Failed Running $1 !"
171 fi 415 fi
172} 416}
173 417
174# Internal function to check for support 418# Internal function to check for support
175autotools_check_macro() { 419autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 420 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 421 local macro
422 for macro ; do
423 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
424 done
178 return 0 425 return 0
179} 426}
180 427
428# Internal function to look for a macro and extract its value
429autotools_check_macro_val() {
430 local macro=$1 scan_out
431
432 autotools_check_macro "${macro}" | \
433 gawk -v macro="${macro}" \
434 '($0 !~ /^[[:space:]]*(#|dnl)/) {
435 if (match($0, macro ":(.*)$", res))
436 print res[1]
437 }' | uniq
438
439 return 0
440}
441
181# Internal function to get additional subdirs to configure 442# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 443autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
183 local subdirs_scan_out 444autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
184 445
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 446_autotools_m4dir_include() {
186 [[ -n ${subdirs_scan_out} ]] || return 0 447 local x include_opts
187 448
188 echo "${subdirs_scan_out}" | gawk \ 449 for x in "$@" ; do
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 450 case ${x} in
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 451 # We handle it below
191 split(res[1], DIRS, /[\])]/) 452 -I) ;;
192 print DIRS[1] 453 *)
193 } 454 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
194 }' | uniq 455 include_opts+=" -I ${x}"
456 ;;
457 esac
458 done
195 459
196 return 0 460 echo ${include_opts}
197} 461}
462autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
463autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
198 464
465fi

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