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Revision 1.99 Revision 1.128
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 1.128 2012/03/21 21:51:32 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 slot 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.
33# Do NOT change this variable in your ebuilds! 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>]
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!
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
43 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; 60 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
61 fi
62 ;;
44 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 63 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
45 esac 64 esac
46 export WANT_AUTOMAKE 65 export WANT_AUTOMAKE
47fi 66fi
48 67
49if [[ -n ${WANT_AUTOCONF} ]] ; then 68if [[ -n ${WANT_AUTOCONF} ]] ; then
50 case ${WANT_AUTOCONF} in 69 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 70 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 71 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the latest version here, change also autotools_run_tool 72 # if you change the "latest" version here, change also autotools_env_setup
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 73 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 74 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56 esac 75 esac
57 export WANT_AUTOCONF 76 export WANT_AUTOCONF
58fi 77fi
59 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
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" 89AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND="" 90RDEPEND=""
63 91
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND 92# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION: 93# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets 94# Set to 'no' to disable automatically adding to DEPEND. This lets
72fi 100fi
73 101
74unset _automake_atom _autoconf_atom 102unset _automake_atom _autoconf_atom
75 103
76# @ECLASS-VARIABLE: AM_OPTS 104# @ECLASS-VARIABLE: AM_OPTS
105# @DEFAULT_UNSET
77# @DESCRIPTION: 106# @DESCRIPTION:
78# Additional options to pass to automake during 107# Additional options to pass to automake during
79# eautoreconf call. 108# eautoreconf call.
80 109
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
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 131# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
132# @DEFAULT_UNSET
82# @DESCRIPTION: 133# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes', 134# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with 135# useful when elibtoolize needs to be ran with
85# particular options 136# particular options
86 137
87# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR 138# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION: 139# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search 140# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}} 141: ${AT_M4DIR:=}
92AT_GNUCONF_UPDATE="no"
93 142
143# @ECLASS-VARIABLE: AT_SYS_M4DIR
144# @INTERNAL
145# @DESCRIPTION:
146# For system integrators, a list of additional aclocal search paths.
147# This variable gets eval-ed, so you can use variables in the definition
148# that may not be valid until eautoreconf & friends are run.
149: ${AT_SYS_M4DIR:=}
94 150
95# @FUNCTION: eautoreconf 151# @FUNCTION: eautoreconf
96# @DESCRIPTION: 152# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different 153# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but 154# eauto* functions to run the tools. It doesn't accept parameters, but
114 done 170 done
115 fi 171 fi
116 172
117 auxdir=$(autotools_get_auxdir) 173 auxdir=$(autotools_get_auxdir)
118 174
175 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
119 einfo "Running eautoreconf in '${PWD}' ..." 176 einfo "Running eautoreconf in '${PWD}' ..."
120 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 177 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
121 eaclocal 178 eaclocal
179 fi
122 [[ ${CHOST} == *-darwin* ]] && g=g 180 [[ ${CHOST} == *-darwin* ]] && g=g
123 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then 181 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
124 _elibtoolize --copy --force --install 182 _elibtoolize --copy --force --install
125 else 183 else
126 _elibtoolize --copy --force 184 _elibtoolize --copy --force
127 fi 185 fi
128 eautoconf 186 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
129 eautoheader 187 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
130 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 188 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
131 189
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 190 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
133 191
134 # Call it here to prevent failures due to elibtoolize called _before_ 192 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319 193 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize 194 S=${PWD} elibtoolize --force
137 195
138 return 0 196 return 0
197}
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}
139} 225}
140 226
141# @FUNCTION: eaclocal 227# @FUNCTION: eaclocal
142# @DESCRIPTION: 228# @DESCRIPTION:
143# These functions runs the autotools using autotools_run_tool with the 229# 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 230# specified parametes. The name of the tool run is the same of the function
145# without e prefix. 231# without e prefix.
146# They also force installing the support files for safety. 232# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's. 233# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() { 234eaclocal() {
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) ]] && \ 235 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts} 236 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
175} 237}
176 238
177# @FUNCTION: _elibtoolize 239# @FUNCTION: _elibtoolize
178# @DESCRIPTION: 240# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 241# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
198# @DESCRIPTION: 260# @DESCRIPTION:
199# Runs autoheader. 261# Runs autoheader.
200eautoheader() { 262eautoheader() {
201 # Check if we should run autoheader 263 # Check if we should run autoheader
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 264 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
203 NO_FAIL=1 autotools_run_tool autoheader "$@" 265 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
204} 266}
205 267
206# @FUNCTION: eautoconf 268# @FUNCTION: eautoconf
207# @DESCRIPTION: 269# @DESCRIPTION:
208# Runs autoconf. 270# Runs autoconf.
212 eerror "No configure.{ac,in} present in '${PWD}'!" 274 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo 275 echo
214 die "No configure.{ac,in} present!" 276 die "No configure.{ac,in} present!"
215 fi 277 fi
216 278
217 autotools_run_tool autoconf "$@" 279 autotools_run_tool --at-m4flags autoconf "$@"
218} 280}
219 281
220# @FUNCTION: eautomake 282# @FUNCTION: eautomake
221# @DESCRIPTION: 283# @DESCRIPTION:
222# Runs automake. 284# Runs automake.
224 local extra_opts 286 local extra_opts
225 local makefile_name 287 local makefile_name
226 288
227 # Run automake if: 289 # Run automake if:
228 # - a Makefile.am type file exists 290 # - 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 291 # - the configure script is using the AM_INIT_AUTOMAKE directive
231 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 292 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
232 [[ -f ${makefile_name} ]] && break 293 [[ -f ${makefile_name} ]] && break
233 done 294 done
234 [[ -z ${makefile_name} ]] && return 0
235 295
236 if [[ ${makefile_name} == *.in ]] ; then 296 if [[ -z ${makefile_name} ]] ; then
237 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 297 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
238 return 0 298 return 0
239 fi 299 fi
240 300
241 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 301 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
253 eautoreconf 313 eautoreconf
254 return 0 314 return 0
255 fi 315 fi
256 fi 316 fi
257 317
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 318 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
259 || extra_opts="${extra_opts} --foreign" 319 || extra_opts="${extra_opts} --foreign"
260 320
261 # --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
262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 322 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263} 323}
267# Runs autopoint (from the gettext package). 327# Runs autopoint (from the gettext package).
268eautopoint() { 328eautopoint() {
269 autotools_run_tool autopoint "$@" 329 autotools_run_tool autopoint "$@"
270} 330}
271 331
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}
350
272# Internal function to run an autotools' tool 351# Internal function to run an autotools' tool
273autotools_run_tool() { 352autotools_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 353 # We do the "latest" → version switch here because it solves
279 # possible order problems, see bug #270010 as an example. 354 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 355 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv 356 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do 357 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
283 # has_version respects ROOT, but in this case, we don't want it to, 358 # has_version respects ROOT, but in this case, we don't want it to,
284 # thus "ROOT=/" prefix: 359 # thus "ROOT=/" prefix:
285 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" 360 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
286 done 361 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 362 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 363 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi 364 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 365 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
366}
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 ${EBUILD_PHASE} phase"
382 fi
383
384 autotools_env_setup
291 385
292 local STDERR_TARGET="${T}/$1.out" 386 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are 387 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames 388 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then 389 if [[ -e ${STDERR_TARGET} ]] ; then
390 local i=1
391 while :; do
296 STDERR_TARGET="${T}/$1-$$.out" 392 STDERR_TARGET="${T}/$1-${i}.out"
393 [[ -e ${STDERR_TARGET} ]] || break
394 : $(( i++ ))
395 done
396 fi
397
398 if ${m4flags} ; then
399 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
297 fi 400 fi
298 401
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 402 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300 403
301 ebegin "Running $@" 404 ebegin "Running $@"
302 "$@" >> "${STDERR_TARGET}" 2>&1 405 "$@" >> "${STDERR_TARGET}" 2>&1
303 eend $? 406 if ! eend $? && ${autofail} ; then
304
305 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
306 echo 407 echo
307 eerror "Failed Running $1 !" 408 eerror "Failed Running $1 !"
308 eerror 409 eerror
309 eerror "Include in your bugreport the contents of:" 410 eerror "Include in your bugreport the contents of:"
310 eerror 411 eerror
317# Internal function to check for support 418# Internal function to check for support
318autotools_check_macro() { 419autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0 420 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro 421 local macro
321 for macro ; do 422 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 423 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
323 done 424 done
324 return 0 425 return 0
325} 426}
326 427
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
327# Internal function to get additional subdirs to configure 442# Internal function to get additional subdirs to configure
328autotools_get_subdirs() { 443autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
329 local subdirs_scan_out 444autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
330 445
331 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 446_autotools_m4dir_include() {
332 [[ -n ${subdirs_scan_out} ]] || return 0 447 local x include_opts
333 448
334 echo "${subdirs_scan_out}" | gawk \ 449 for x in "$@" ; do
335 '($0 !~ /^[[:space:]]*(#|dnl)/) { 450 case ${x} in
336 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 451 # We handle it below
337 print res[1] 452 -I) ;;
338 }' | uniq 453 *)
454 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
455 include_opts+=" -I ${x}"
456 ;;
457 esac
458 done
339 459
340 return 0 460 echo ${include_opts}
341} 461}
462autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
463autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
342 464
343autotools_get_auxdir() { 465fi
344 local auxdir_scan_out
345
346 auxdir_scan_out=$(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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