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Revision 1.38 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 1.38 2006/06/28 00:15:32 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# 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_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:
21# AT_M4DIR - Additional director(y|ies) aclocal should search 140# Additional director(y|ies) aclocal should search
22# AM_OPTS - Additional options to pass to automake during 141: ${AT_M4DIR:=}
23# eautoreconf call.
24 142
25# Functions: 143# @ECLASS-VARIABLE: AT_SYS_M4DIR
26# 144# @INTERNAL
27# eautoreconf() - Should do a full autoreconf - normally what most people 145# @DESCRIPTION:
28# will be interested in. Also should handle additional 146# For system integrators, a list of additional aclocal search paths.
29# directories specified by AC_CONFIG_SUBDIRS. 147# This variable gets eval-ed, so you can use variables in the definition
30# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 148# that may not be valid until eautoreconf & friends are run.
31# to search for macro's. 149: ${AT_SYS_M4DIR:=}
32# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
33# with elibtoolize() from libtool.eclass
34# eautoconf - Runs autoconf.
35# eautoheader - Runs autoheader.
36# eautomake - Runs automake
37#
38 150
39# XXX: M4DIR should be depreciated 151# @FUNCTION: eautoreconf
40AT_M4DIR=${AT_M4DIR:-${M4DIR}} 152# @DESCRIPTION:
41AT_GNUCONF_UPDATE="no"
42
43
44# This function mimes the behavior of autoreconf, but uses the different 153# This function mimes the behavior of autoreconf, but uses the different
45# eauto* functions to run the tools. It doesn't accept parameters, but 154# eauto* functions to run the tools. It doesn't accept parameters, but
46# the directory with include files can be specified with AT_M4DIR variable. 155# the directory with include files can be specified with AT_M4DIR variable.
156#
157# Should do a full autoreconf - normally what most people will be interested in.
158# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
47eautoreconf() { 159eautoreconf() {
48 local pwd=$(pwd) x auxdir 160 local x auxdir g
49 161
162 if [[ -z ${AT_NO_RECURSIVE} ]]; then
50 # Take care of subdirs 163 # Take care of subdirs
51 for x in $(autotools_get_subdirs); do 164 for x in $(autotools_get_subdirs); do
52 if [[ -d ${x} ]] ; then 165 if [[ -d ${x} ]] ; then
53 cd "${x}" 166 pushd "${x}" >/dev/null
54 AT_NOELIBTOOLIZE="yes" eautoreconf 167 AT_NOELIBTOOLIZE="yes" eautoreconf
55 cd "${pwd}" 168 popd >/dev/null
56 fi 169 fi
57 done 170 done
171 fi
58 172
59 auxdir=$(autotools_get_auxdir) 173 auxdir=$(autotools_get_auxdir)
60 174
175 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
61 einfo "Running eautoreconf in '$(pwd)' ..." 176 einfo "Running eautoreconf in '${PWD}' ..."
62 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 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 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 187 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
188 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 189
69 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 190 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 191
71 # Call it here to prevent failures due to elibtoolize called _before_ 192 # Call it here to prevent failures due to elibtoolize called _before_
72 # eautoreconf. 193 # eautoreconf. We set $S because elibtoolize runs on that #265319
73 elibtoolize 194 S=${PWD} elibtoolize --force
74 195
75 return 0 196 return 0
76} 197}
77 198
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:
78# These functions runs the autotools using autotools_run_tool with the 229# 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 230# specified parametes. The name of the tool run is the same of the function
80# without e prefix. 231# without e prefix.
81# 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.
82eaclocal() { 234eaclocal() {
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) ]] && \ 235 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
100 autotools_run_tool aclocal "$@" ${aclocal_opts} 236 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
101} 237}
102 238
239# @FUNCTION: _elibtoolize
240# @DESCRIPTION:
241# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
242# libtool.eclass.
103_elibtoolize() { 243_elibtoolize() {
104 local opts 244 local opts g=
105 local lttest
106 245
107 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 246 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
108 # check for both it and the current AC_PROG_LIBTOOL) 247 # check for both it and the current AC_PROG_LIBTOOL)
109 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 248 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
110 [[ -n $lttest ]] || return 0
111 249
112 [[ -f Makefile.am ]] && opts="--automake" 250 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 251
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 252 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 253 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 254
117 # Need to rerun aclocal 255 # Need to rerun aclocal
118 eaclocal 256 eaclocal
119} 257}
120 258
259# @FUNCTION: eautoheader
260# @DESCRIPTION:
261# Runs autoheader.
121eautoheader() { 262eautoheader() {
122 # Check if we should run autoheader 263 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 264 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 265 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
125} 266}
126 267
268# @FUNCTION: eautoconf
269# @DESCRIPTION:
270# Runs autoconf.
127eautoconf() { 271eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 272 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 273 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 274 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 275 echo
132 die "No configure.{ac,in} present!" 276 die "No configure.{ac,in} present!"
133 fi 277 fi
134 278
135 autotools_run_tool autoconf "$@" 279 autotools_run_tool --at-m4flags autoconf "$@"
136} 280}
137 281
282# @FUNCTION: eautomake
283# @DESCRIPTION:
284# Runs automake.
138eautomake() { 285eautomake() {
139 local extra_opts 286 local extra_opts
287 local makefile_name
140 288
141 [[ -f Makefile.am ]] || return 0 289 # 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
142 295
296 if [[ -z ${makefile_name} ]] ; then
297 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
298 return 0
299 fi
300
143 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 301 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
144 local used_automake 302 local used_automake
145 local installed_automake 303 local installed_automake
146 304
147 installed_automake=$(automake --version | head -n 1 | \ 305 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
148 sed -e 's:.*(GNU automake) ::') 306 sed -e 's:.*(GNU automake) ::')
149 used_automake=$(head -n 1 < Makefile.in | \ 307 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
150 sed -e 's:.*by automake \(.*\) from .*:\1:') 308 sed -e 's:.*by automake \(.*\) from .*:\1:')
151 309
152 if [[ ${installed_automake} != ${used_automake} ]]; then 310 if [[ ${installed_automake} != ${used_automake} ]]; then
153 einfo "Automake used for the package (${used_automake}) differs from" 311 einfo "Automake used for the package (${used_automake}) differs from"
154 einfo "the installed version (${installed_automake})." 312 einfo "the installed version (${installed_automake})."
155 eautoreconf 313 eautoreconf
156 return 0 314 return 0
157 fi 315 fi
158 fi 316 fi
159 317
160 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 318 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
161 || extra_opts="${extra_opts} --foreign" 319 || extra_opts="${extra_opts} --foreign"
162 320
163 # --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
164 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 322 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
165} 323}
166 324
325# @FUNCTION: eautopoint
326# @DESCRIPTION:
327# Runs autopoint (from the gettext package).
328eautopoint() {
329 autotools_run_tool autopoint "$@"
330}
167 331
332# @FUNCTION: config_rpath_update
333# @USAGE: [destination]
334# @DESCRIPTION:
335# Some packages utilize the config.rpath helper script, but don't
336# use gettext directly. So we have to copy it in manually since
337# we can't let `autopoint` do it for us.
338config_rpath_update() {
339 local dst src=$(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}
168 350
169# 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}
170autotools_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 ${EBUILD_PHASE} phase"
382 fi
383
384 autotools_env_setup
385
171 local STDERR_TARGET="${T}/$$.out" 386 local STDERR_TARGET="${T}/$1.out"
172 local PATCH_TARGET="${T}/$$.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 ${STDERR_TARGET} ]] ; then
173 local ris 390 local i=1
391 while :; do
392 STDERR_TARGET="${T}/$1-${i}.out"
393 [[ -e ${STDERR_TARGET} ]] || break
394 : $(( i++ ))
395 done
396 fi
174 397
175 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 398 if ${m4flags} ; then
176 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 399 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
400 fi
401
402 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
177 403
178 ebegin "Running $@" 404 ebegin "Running $@"
179 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 405 "$@" >> "${STDERR_TARGET}" 2>&1
180 ris=$? 406 if ! eend $? && ${autofail} ; then
181 eend ${ris}
182
183 if [[ ${ris} != 0 ]]; then
184 echo 407 echo
185 eerror "Failed Running $1 !" 408 eerror "Failed Running $1 !"
186 eerror 409 eerror
187 eerror "Include in your bugreport the contents of:" 410 eerror "Include in your bugreport the contents of:"
188 eerror 411 eerror
189 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 412 eerror " ${STDERR_TARGET}"
190 echo 413 echo
191 die "Failed Running $1 !" 414 die "Failed Running $1 !"
192 fi 415 fi
193} 416}
194 417
195# Internal function to check for support 418# Internal function to check for support
196autotools_check_macro() { 419autotools_check_macro() {
197 [[ -f configure.ac || -f configure.in ]] && \ 420 [[ -f configure.ac || -f configure.in ]] || return 0
198 WANT_AUTOCONF="2.5" 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
199 return 0 425 return 0
200} 426}
201 427
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
202# Internal function to get additional subdirs to configure 442# Internal function to get additional subdirs to configure
203autotools_get_subdirs() { 443autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
204 local subdirs_scan_out 444autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
205 445
206 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 446_autotools_m4dir_include() {
207 [[ -n ${subdirs_scan_out} ]] || return 0 447 local x include_opts
208 448
209 echo "${subdirs_scan_out}" | gawk \ 449 for x in "$@" ; do
210 '($0 !~ /^[[:space:]]*(#|dnl)/) { 450 case ${x} in
211 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 451 # We handle it below
212 print res[1] 452 -I) ;;
213 }' | uniq 453 *)
454 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
455 include_opts+=" -I ${x}"
456 ;;
457 esac
458 done
214 459
215 return 0 460 echo ${include_opts}
216} 461}
462autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
463autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
217 464
218autotools_get_auxdir() { 465fi
219 local auxdir_scan_out
220
221 auxdir_scan_out=$(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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