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1# Copyright 1999-2010 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 1.99 2010/07/06 18:55:50 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.125 2012/03/21 03:27:47 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
9# @DESCRIPTION: 9# @DESCRIPTION:
10# This eclass is for safely handling autotooled software packages that need to 10# This eclass is for safely handling autotooled software packages that need to
11# regenerate their build scripts. All functions will abort in case of errors. 11# regenerate their build scripts. All functions will abort in case of errors.
12# 12
13# 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"
14 18
15inherit eutils libtool 19inherit eutils libtool
16 20
17# @ECLASS-VARIABLE: WANT_AUTOCONF 21# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 22# @DESCRIPTION:
22# @ECLASS-VARIABLE: WANT_AUTOMAKE 26# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION: 27# @DESCRIPTION:
24# The major version of automake your package needs 28# The major version of automake your package needs
25: ${WANT_AUTOMAKE:=latest} 29: ${WANT_AUTOMAKE:=latest}
26 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
27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 36# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37# @INTERNAL
28# @DESCRIPTION: 38# @DESCRIPTION:
29# CONSTANT! 39# CONSTANT!
30# The latest major version/slot of automake available on each arch. 40# The latest major version/slot of automake available on each arch. #312315
31# If a newer version is stable on any arch, and is NOT reflected in this list, 41# If a newer version is stable on any arch, and is NOT reflected in this list,
32# then circular dependencies may arise during emerge @system bootstraps. 42# then circular dependencies may arise during emerge @system bootstraps.
43# If you want to force a newer minor version, you can specify the correct
44# WANT value by using a colon: <PV>[:<WANT_AUTOMAKE>]
33# Do NOT change this variable in your ebuilds! 45# Do NOT change this variable in your ebuilds!
34_LATEST_AUTOMAKE='1.11' 46_LATEST_AUTOMAKE=( 1.11.1:1.11 )
35 47
36_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
37_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
38if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
39 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
40 none) _automake_atom="" ;; # some packages don't require automake at all 52 none) _automake_atom="" ;; # some packages don't require automake at all
41 # if you change the "latest" version here, change also autotools_run_tool 53 # if you change the "latest" version here, change also autotools_run_tool
42 # this MUST reflect the latest stable major version for each arch! 54 # this MUST reflect the latest stable major version for each arch!
43 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; 55 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE[@]/%:*}` )" ;;
44 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 56 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
45 esac 57 esac
46 export WANT_AUTOMAKE 58 export WANT_AUTOMAKE
47fi 59fi
48 60
49if [[ -n ${WANT_AUTOCONF} ]] ; then 61if [[ -n ${WANT_AUTOCONF} ]] ; then
50 case ${WANT_AUTOCONF} in 62 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 63 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 64 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the latest version here, change also autotools_run_tool 65 # if you change the "latest" version here, change also autotools_env_setup
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 66 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 67 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56 esac 68 esac
57 export WANT_AUTOCONF 69 export WANT_AUTOCONF
58fi 70fi
59 71
72_libtool_atom="sys-devel/libtool"
73if [[ -n ${WANT_LIBTOOL} ]] ; then
74 case ${WANT_LIBTOOL} in
75 none) _libtool_atom="" ;;
76 latest) ;;
77 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
78 esac
79 export WANT_LIBTOOL
80fi
81
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" 82AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND="" 83RDEPEND=""
63 84
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND 85# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION: 86# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets 87# Set to 'no' to disable automatically adding to DEPEND. This lets
72fi 93fi
73 94
74unset _automake_atom _autoconf_atom 95unset _automake_atom _autoconf_atom
75 96
76# @ECLASS-VARIABLE: AM_OPTS 97# @ECLASS-VARIABLE: AM_OPTS
98# @DEFAULT_UNSET
77# @DESCRIPTION: 99# @DESCRIPTION:
78# Additional options to pass to automake during 100# Additional options to pass to automake during
79# eautoreconf call. 101# eautoreconf call.
80 102
103# @ECLASS-VARIABLE: AT_NOEACLOCAL
104# @DEFAULT_UNSET
105# @DESCRIPTION:
106# Don't run eaclocal command if set to 'yes',
107# useful when eaclocal needs to be ran with
108# particular options
109
110# @ECLASS-VARIABLE: AT_NOEAUTOCONF
111# @DEFAULT_UNSET
112# @DESCRIPTION:
113# Don't run eautoconf command if set to 'yes',
114# useful when eautoconf needs to be ran with
115# particular options
116
117# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
118# @DEFAULT_UNSET
119# @DESCRIPTION:
120# Don't run eautomake command if set to 'yes',
121# useful when eautomake needs to be ran with
122# particular options
123
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 124# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
125# @DEFAULT_UNSET
82# @DESCRIPTION: 126# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes', 127# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with 128# useful when elibtoolize needs to be ran with
85# particular options 129# particular options
86 130
87# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR 131# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION: 132# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search 133# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}} 134: ${AT_M4DIR:=}
92AT_GNUCONF_UPDATE="no"
93 135
136# @ECLASS-VARIABLE: AT_SYS_M4DIR
137# @INTERNAL
138# @DESCRIPTION:
139# For system integrators, a list of additional aclocal search paths.
140# This variable gets eval-ed, so you can use variables in the definition
141# that may not be valid until eautoreconf & friends are run.
142: ${AT_SYS_M4DIR:=}
94 143
95# @FUNCTION: eautoreconf 144# @FUNCTION: eautoreconf
96# @DESCRIPTION: 145# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different 146# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but 147# eauto* functions to run the tools. It doesn't accept parameters, but
114 done 163 done
115 fi 164 fi
116 165
117 auxdir=$(autotools_get_auxdir) 166 auxdir=$(autotools_get_auxdir)
118 167
168 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
119 einfo "Running eautoreconf in '${PWD}' ..." 169 einfo "Running eautoreconf in '${PWD}' ..."
120 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 170 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
121 eaclocal 171 eaclocal
172 fi
122 [[ ${CHOST} == *-darwin* ]] && g=g 173 [[ ${CHOST} == *-darwin* ]] && g=g
123 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then 174 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
124 _elibtoolize --copy --force --install 175 _elibtoolize --copy --force --install
125 else 176 else
126 _elibtoolize --copy --force 177 _elibtoolize --copy --force
127 fi 178 fi
128 eautoconf 179 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
129 eautoheader 180 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
130 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 181 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
131 182
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 183 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
133 184
134 # Call it here to prevent failures due to elibtoolize called _before_ 185 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319 186 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize 187 S=${PWD} elibtoolize --force
137 188
138 return 0 189 return 0
190}
191
192# @FUNCTION: eaclocal_amflags
193# @DESCRIPTION:
194# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
195# (most) of the crazy crap that people throw at us.
196eaclocal_amflags() {
197 local aclocal_opts amflags_file
198
199 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
200 [[ -e ${amflags_file} ]] || continue
201 # setup the env in case the pkg does something crazy
202 # in their ACLOCAL_AMFLAGS. like run a shell script
203 # which turns around and runs autotools. #365401
204 # or split across multiple lines. #383525
205 autotools_env_setup
206 aclocal_opts=$(sed -n \
207 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
208 # match the first line
209 s:[^=]*=::p; \
210 # then gobble up all escaped lines
211 : nextline /\\\\$/{ n; p; b nextline; } \
212 }" ${amflags_file})
213 eval aclocal_opts=\""${aclocal_opts}"\"
214 break
215 done
216
217 echo ${aclocal_opts}
139} 218}
140 219
141# @FUNCTION: eaclocal 220# @FUNCTION: eaclocal
142# @DESCRIPTION: 221# @DESCRIPTION:
143# These functions runs the autotools using autotools_run_tool with the 222# These functions runs the autotools using autotools_run_tool with the
144# specified parametes. The name of the tool run is the same of the function 223# specified parametes. The name of the tool run is the same of the function
145# without e prefix. 224# without e prefix.
146# They also force installing the support files for safety. 225# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's. 226# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() { 227eaclocal() {
149 local aclocal_opts
150
151 local amflags_file
152 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
153 [[ -e ${amflags_file} ]] || continue
154 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
155 eval aclocal_opts=\"${aclocal_opts}\"
156 break
157 done
158
159 if [[ -n ${AT_M4DIR} ]] ; then
160 for x in ${AT_M4DIR} ; do
161 case "${x}" in
162 "-I")
163 # We handle it below
164 ;;
165 *)
166 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
167 aclocal_opts="${aclocal_opts} -I ${x}"
168 ;;
169 esac
170 done
171 fi
172
173 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 228 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts} 229 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
175} 230}
176 231
177# @FUNCTION: _elibtoolize 232# @FUNCTION: _elibtoolize
178# @DESCRIPTION: 233# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 234# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
198# @DESCRIPTION: 253# @DESCRIPTION:
199# Runs autoheader. 254# Runs autoheader.
200eautoheader() { 255eautoheader() {
201 # Check if we should run autoheader 256 # Check if we should run autoheader
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 257 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
203 NO_FAIL=1 autotools_run_tool autoheader "$@" 258 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
204} 259}
205 260
206# @FUNCTION: eautoconf 261# @FUNCTION: eautoconf
207# @DESCRIPTION: 262# @DESCRIPTION:
208# Runs autoconf. 263# Runs autoconf.
212 eerror "No configure.{ac,in} present in '${PWD}'!" 267 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo 268 echo
214 die "No configure.{ac,in} present!" 269 die "No configure.{ac,in} present!"
215 fi 270 fi
216 271
217 autotools_run_tool autoconf "$@" 272 autotools_run_tool --at-m4flags autoconf "$@"
218} 273}
219 274
220# @FUNCTION: eautomake 275# @FUNCTION: eautomake
221# @DESCRIPTION: 276# @DESCRIPTION:
222# Runs automake. 277# Runs automake.
224 local extra_opts 279 local extra_opts
225 local makefile_name 280 local makefile_name
226 281
227 # Run automake if: 282 # Run automake if:
228 # - a Makefile.am type file exists 283 # - a Makefile.am type file exists
229 # - a Makefile.in type file exists and the configure
230 # script is using the AM_INIT_AUTOMAKE directive 284 # - the configure script is using the AM_INIT_AUTOMAKE directive
231 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 285 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
232 [[ -f ${makefile_name} ]] && break 286 [[ -f ${makefile_name} ]] && break
233 done 287 done
234 [[ -z ${makefile_name} ]] && return 0
235 288
236 if [[ ${makefile_name} == *.in ]] ; then 289 if [[ -z ${makefile_name} ]] ; then
237 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 290 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
238 return 0 291 return 0
239 fi 292 fi
240 293
241 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 294 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
253 eautoreconf 306 eautoreconf
254 return 0 307 return 0
255 fi 308 fi
256 fi 309 fi
257 310
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 311 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
259 || extra_opts="${extra_opts} --foreign" 312 || extra_opts="${extra_opts} --foreign"
260 313
261 # --force-missing seems not to be recognized by some flavours of automake 314 # --force-missing seems not to be recognized by some flavours of automake
262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 315 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263} 316}
267# Runs autopoint (from the gettext package). 320# Runs autopoint (from the gettext package).
268eautopoint() { 321eautopoint() {
269 autotools_run_tool autopoint "$@" 322 autotools_run_tool autopoint "$@"
270} 323}
271 324
325# @FUNCTION: config_rpath_update
326# @USAGE: [destination]
327# @DESCRIPTION:
328# Some packages utilize the config.rpath helper script, but don't
329# use gettext directly. So we have to copy it in manually since
330# we can't let `autopoint` do it for us.
331config_rpath_update() {
332 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
333
334 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
335 [[ $# -eq 0 ]] && return 0
336
337 einfo "Updating all config.rpath files"
338 for dst in "$@" ; do
339 einfo " ${dst}"
340 cp "${src}" "${dst}" || die
341 done
342}
343
272# Internal function to run an autotools' tool 344# Internal function to run an autotools' tool
273autotools_run_tool() { 345autotools_env_setup() {
274 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
275 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
276 fi
277
278 # We do the latest → version switch here because it solves 346 # We do the "latest" → version switch here because it solves
279 # possible order problems, see bug #270010 as an example. 347 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 348 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv 349 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do 350 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
283 # has_version respects ROOT, but in this case, we don't want it to, 351 # has_version respects ROOT, but in this case, we don't want it to,
284 # thus "ROOT=/" prefix: 352 # thus "ROOT=/" prefix:
285 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" 353 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
286 done 354 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 355 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 356 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi 357 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 358 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
359}
360autotools_run_tool() {
361 # Process our own internal flags first
362 local autofail=true m4flags=false
363 while [[ -n $1 ]] ; do
364 case $1 in
365 --at-no-fail) autofail=false;;
366 --at-m4flags) m4flags=true;;
367 # whatever is left goes to the actual tool
368 *) break;;
369 esac
370 shift
371 done
372
373 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
374 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
375 fi
376
377 autotools_env_setup
291 378
292 local STDERR_TARGET="${T}/$1.out" 379 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are 380 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames 381 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then 382 if [[ -e ${STDERR_TARGET} ]] ; then
383 local i=1
384 while :; do
296 STDERR_TARGET="${T}/$1-$$.out" 385 STDERR_TARGET="${T}/$1-${i}.out"
386 [[ -e ${STDERR_TARGET} ]] || break
387 : $(( i++ ))
388 done
389 fi
390
391 if ${m4flags} ; then
392 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
297 fi 393 fi
298 394
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 395 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300 396
301 ebegin "Running $@" 397 ebegin "Running $@"
302 "$@" >> "${STDERR_TARGET}" 2>&1 398 "$@" >> "${STDERR_TARGET}" 2>&1
303 eend $? 399 if ! eend $? && ${autofail} ; then
304
305 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
306 echo 400 echo
307 eerror "Failed Running $1 !" 401 eerror "Failed Running $1 !"
308 eerror 402 eerror
309 eerror "Include in your bugreport the contents of:" 403 eerror "Include in your bugreport the contents of:"
310 eerror 404 eerror
317# Internal function to check for support 411# Internal function to check for support
318autotools_check_macro() { 412autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0 413 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro 414 local macro
321 for macro ; do 415 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 416 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
323 done 417 done
324 return 0 418 return 0
325} 419}
326 420
421# Internal function to look for a macro and extract its value
422autotools_check_macro_val() {
423 local macro=$1 scan_out
424
425 autotools_check_macro "${macro}" | \
426 gawk -v macro="${macro}" \
427 '($0 !~ /^[[:space:]]*(#|dnl)/) {
428 if (match($0, macro ":(.*)$", res))
429 print res[1]
430 }' | uniq
431
432 return 0
433}
434
327# Internal function to get additional subdirs to configure 435# Internal function to get additional subdirs to configure
328autotools_get_subdirs() { 436autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
329 local subdirs_scan_out 437autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
330 438
331 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 439_autotools_m4dir_include() {
332 [[ -n ${subdirs_scan_out} ]] || return 0 440 local x include_opts
333 441
334 echo "${subdirs_scan_out}" | gawk \ 442 for x in "$@" ; do
335 '($0 !~ /^[[:space:]]*(#|dnl)/) { 443 case ${x} in
336 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 444 # We handle it below
337 print res[1] 445 -I) ;;
338 }' | uniq 446 *)
447 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
448 include_opts+=" -I ${x}"
449 ;;
450 esac
451 done
339 452
340 return 0 453 echo ${include_opts}
341} 454}
455autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
456autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
342 457
343autotools_get_auxdir() { 458fi
344 local auxdir_scan_out
345
346 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
347 [[ -n ${auxdir_scan_out} ]] || return 0
348
349 echo ${auxdir_scan_out} | gawk \
350 '($0 !~ /^[[:space:]]*(#|dnl)/) {
351 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
352 print res[1]
353 }' | uniq
354
355 return 0
356}

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