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Revision 1.61 Revision 1.124
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 1.61 2007/01/04 14:56:46 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.124 2012/03/20 15:32:02 ssuominen 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
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.
41# If a newer version 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_LATEST_AUTOMAKE='1.11'
14 45
15_automake_atom="sys-devel/automake" 46_automake_atom="sys-devel/automake"
16_autoconf_atom="sys-devel/autoconf" 47_autoconf_atom="sys-devel/autoconf"
17if [[ -n ${WANT_AUTOMAKE} ]]; then 48if [[ -n ${WANT_AUTOMAKE} ]]; then
18 case ${WANT_AUTOMAKE} in 49 case ${WANT_AUTOMAKE} in
19 # workaround while we have different versions of automake in arch and ~arch 50 none) _automake_atom="" ;; # some packages don't require automake at all
20 latest) _automake_atom="|| ( =sys-devel/automake-1.10* =sys-devel/automake-1.9* )" ;; 51 # if you change the "latest" version here, change also autotools_run_tool
52 # this MUST reflect the latest stable major version for each arch!
53 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
21 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 54 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
22 esac 55 esac
56 export WANT_AUTOMAKE
23fi 57fi
24 58
25if [[ -n ${WANT_AUTOCONF} ]] ; then 59if [[ -n ${WANT_AUTOCONF} ]] ; then
26 case ${WANT_AUTOCONF} in 60 case ${WANT_AUTOCONF} in
61 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
27 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 62 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
63 # if you change the "latest" version here, change also autotools_env_setup
28 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 64 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
65 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
29 esac 66 esac
67 export WANT_AUTOCONF
30fi 68fi
31DEPEND="${_automake_atom} 69
32 ${_autoconf_atom} 70_libtool_atom="sys-devel/libtool"
33 sys-devel/libtool" 71if [[ -n ${WANT_LIBTOOL} ]] ; then
72 case ${WANT_LIBTOOL} in
73 none) _libtool_atom="" ;;
74 latest) ;;
75 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
76 esac
77 export WANT_LIBTOOL
78fi
79
80AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
34RDEPEND="" 81RDEPEND=""
82
83# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
84# @DESCRIPTION:
85# Set to 'no' to disable automatically adding to DEPEND. This lets
86# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
87# their own DEPEND string.
88: ${AUTOTOOLS_AUTO_DEPEND:=yes}
89if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
90 DEPEND=${AUTOTOOLS_DEPEND}
91fi
92
35unset _automake_atom _autoconf_atom 93unset _automake_atom _autoconf_atom
36 94
37# Variables: 95# @ECLASS-VARIABLE: AM_OPTS
38# 96# @DEFAULT_UNSET
39# AT_M4DIR - Additional director(y|ies) aclocal should search 97# @DESCRIPTION:
40# AM_OPTS - Additional options to pass to automake during 98# Additional options to pass to automake during
41# eautoreconf call. 99# eautoreconf call.
100
101# @ECLASS-VARIABLE: AT_NOEACLOCAL
102# @DEFAULT_UNSET
103# @DESCRIPTION:
104# Don't run eaclocal command if set to 'yes',
105# useful when eaclocal needs to be ran with
106# particular options
107
108# @ECLASS-VARIABLE: AT_NOEAUTOCONF
109# @DEFAULT_UNSET
110# @DESCRIPTION:
111# Don't run eautoconf command if set to 'yes',
112# useful when eautoconf needs to be ran with
113# particular options
114
115# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
116# @DEFAULT_UNSET
117# @DESCRIPTION:
118# Don't run eautomake command if set to 'yes',
119# useful when eautomake needs to be ran with
120# particular options
121
122# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
123# @DEFAULT_UNSET
124# @DESCRIPTION:
42# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 125# Don't run elibtoolize command if set to 'yes',
43# useful when elibtoolize needs to be ran with 126# useful when elibtoolize needs to be ran with
44# particular options 127# particular options
45 128
46# Functions: 129# @ECLASS-VARIABLE: AT_M4DIR
47# 130# @DESCRIPTION:
48# eautoreconf() - Should do a full autoreconf - normally what most people 131# Additional director(y|ies) aclocal should search
49# will be interested in. Also should handle additional 132: ${AT_M4DIR:=}
50# directories specified by AC_CONFIG_SUBDIRS.
51# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
52# to search for macro's.
53# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
54# with elibtoolize() from libtool.eclass
55# eautoconf - Runs autoconf.
56# eautoheader - Runs autoheader.
57# eautomake - Runs automake
58#
59 133
60# XXX: M4DIR should be depreciated 134# @ECLASS-VARIABLE: AT_SYS_M4DIR
61AT_M4DIR=${AT_M4DIR:-${M4DIR}} 135# @INTERNAL
62AT_GNUCONF_UPDATE="no" 136# @DESCRIPTION:
137# For system integrators, a list of additional aclocal search paths.
138# This variable gets eval-ed, so you can use variables in the definition
139# that may not be valid until eautoreconf & friends are run.
140: ${AT_SYS_M4DIR:=}
63 141
64 142# @FUNCTION: eautoreconf
143# @DESCRIPTION:
65# This function mimes the behavior of autoreconf, but uses the different 144# This function mimes the behavior of autoreconf, but uses the different
66# eauto* functions to run the tools. It doesn't accept parameters, but 145# eauto* functions to run the tools. It doesn't accept parameters, but
67# the directory with include files can be specified with AT_M4DIR variable. 146# the directory with include files can be specified with AT_M4DIR variable.
147#
148# Should do a full autoreconf - normally what most people will be interested in.
149# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
68eautoreconf() { 150eautoreconf() {
69 local pwd=$(pwd) x auxdir 151 local x auxdir g
70 152
71 if [[ -z ${AT_NO_RECURSIVE} ]]; then 153 if [[ -z ${AT_NO_RECURSIVE} ]]; then
72 # Take care of subdirs 154 # Take care of subdirs
73 for x in $(autotools_get_subdirs); do 155 for x in $(autotools_get_subdirs); do
74 if [[ -d ${x} ]] ; then 156 if [[ -d ${x} ]] ; then
75 cd "${x}" 157 pushd "${x}" >/dev/null
76 AT_NOELIBTOOLIZE="yes" eautoreconf 158 AT_NOELIBTOOLIZE="yes" eautoreconf
77 cd "${pwd}" 159 popd >/dev/null
78 fi 160 fi
79 done 161 done
80 fi 162 fi
81 163
82 auxdir=$(autotools_get_auxdir) 164 auxdir=$(autotools_get_auxdir)
83 165
166 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
84 einfo "Running eautoreconf in '$(pwd)' ..." 167 einfo "Running eautoreconf in '${PWD}' ..."
85 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 168 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
86 eaclocal 169 eaclocal
170 fi
171 [[ ${CHOST} == *-darwin* ]] && g=g
172 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
173 _elibtoolize --copy --force --install
174 else
87 _elibtoolize --copy --force 175 _elibtoolize --copy --force
88 eautoconf 176 fi
89 eautoheader 177 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
90 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 178 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
179 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
91 180
92 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 181 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
93 182
94 # Call it here to prevent failures due to elibtoolize called _before_ 183 # Call it here to prevent failures due to elibtoolize called _before_
95 # eautoreconf. 184 # eautoreconf. We set $S because elibtoolize runs on that #265319
96 elibtoolize 185 S=${PWD} elibtoolize --force
97 186
98 return 0 187 return 0
99} 188}
100 189
190# @FUNCTION: eaclocal_amflags
191# @DESCRIPTION:
192# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
193# (most) of the crazy crap that people throw at us.
194eaclocal_amflags() {
195 local aclocal_opts amflags_file
196
197 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
198 [[ -e ${amflags_file} ]] || continue
199 # setup the env in case the pkg does something crazy
200 # in their ACLOCAL_AMFLAGS. like run a shell script
201 # which turns around and runs autotools. #365401
202 # or split across multiple lines. #383525
203 autotools_env_setup
204 aclocal_opts=$(sed -n \
205 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
206 # match the first line
207 s:[^=]*=::p; \
208 # then gobble up all escaped lines
209 : nextline /\\\\$/{ n; p; b nextline; } \
210 }" ${amflags_file})
211 eval aclocal_opts=\""${aclocal_opts}"\"
212 break
213 done
214
215 echo ${aclocal_opts}
216}
217
218# @FUNCTION: eaclocal
219# @DESCRIPTION:
101# These functions runs the autotools using autotools_run_tool with the 220# These functions runs the autotools using autotools_run_tool with the
102# specified parametes. The name of the tool run is the same of the function 221# specified parametes. The name of the tool run is the same of the function
103# without e prefix. 222# without e prefix.
104# They also force installing the support files for safety. 223# They also force installing the support files for safety.
224# Respects AT_M4DIR for additional directories to search for macro's.
105eaclocal() { 225eaclocal() {
106 local aclocal_opts
107
108 if [[ -n ${AT_M4DIR} ]] ; then
109 for x in ${AT_M4DIR} ; do
110 case "${x}" in
111 "-I")
112 # We handle it below
113 ;;
114 *)
115 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
116 aclocal_opts="${aclocal_opts} -I ${x}"
117 ;;
118 esac
119 done
120 fi
121
122 autotools_set_versions
123 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 226 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
124 autotools_run_tool aclocal "$@" ${aclocal_opts} 227 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
125} 228}
126 229
230# @FUNCTION: _elibtoolize
231# @DESCRIPTION:
232# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
233# libtool.eclass.
127_elibtoolize() { 234_elibtoolize() {
128 local opts 235 local opts g=
129 local lttest
130 236
131 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 237 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
132 # check for both it and the current AC_PROG_LIBTOOL) 238 # check for both it and the current AC_PROG_LIBTOOL)
133 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 239 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
134 [[ -n $lttest ]] || return 0
135 240
136 [[ -f Makefile.am ]] && opts="--automake" 241 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
137 242
138 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 243 [[ ${CHOST} == *-darwin* ]] && g=g
139 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 244 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
140 245
141 # Need to rerun aclocal 246 # Need to rerun aclocal
142 eaclocal 247 eaclocal
143} 248}
144 249
250# @FUNCTION: eautoheader
251# @DESCRIPTION:
252# Runs autoheader.
145eautoheader() { 253eautoheader() {
146 # Check if we should run autoheader 254 # Check if we should run autoheader
147 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 255 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
148 autotools_set_versions 256 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
149 NO_FAIL=1 autotools_run_tool autoheader "$@"
150} 257}
151 258
259# @FUNCTION: eautoconf
260# @DESCRIPTION:
261# Runs autoconf.
152eautoconf() { 262eautoconf() {
153 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 263 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
154 echo 264 echo
155 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 265 eerror "No configure.{ac,in} present in '${PWD}'!"
156 echo 266 echo
157 die "No configure.{ac,in} present!" 267 die "No configure.{ac,in} present!"
158 fi 268 fi
159 269
160 autotools_set_versions
161 autotools_run_tool autoconf "$@" 270 autotools_run_tool --at-m4flags autoconf "$@"
162} 271}
163 272
273# @FUNCTION: eautomake
274# @DESCRIPTION:
275# Runs automake.
164eautomake() { 276eautomake() {
165 local extra_opts 277 local extra_opts
278 local makefile_name
166 279
167 [[ -f Makefile.am ]] || return 0 280 # Run automake if:
281 # - a Makefile.am type file exists
282 # - the configure script is using the AM_INIT_AUTOMAKE directive
283 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
284 [[ -f ${makefile_name} ]] && break
285 done
168 286
169 autotools_set_versions 287 if [[ -z ${makefile_name} ]] ; then
288 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
289 return 0
290 fi
291
170 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 292 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
171 local used_automake 293 local used_automake
172 local installed_automake 294 local installed_automake
173 295
174 installed_automake=$(automake --version | head -n 1 | \ 296 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
175 sed -e 's:.*(GNU automake) ::') 297 sed -e 's:.*(GNU automake) ::')
176 used_automake=$(head -n 1 < Makefile.in | \ 298 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
177 sed -e 's:.*by automake \(.*\) from .*:\1:') 299 sed -e 's:.*by automake \(.*\) from .*:\1:')
178 300
179 if [[ ${installed_automake} != ${used_automake} ]]; then 301 if [[ ${installed_automake} != ${used_automake} ]]; then
180 einfo "Automake used for the package (${used_automake}) differs from" 302 einfo "Automake used for the package (${used_automake}) differs from"
181 einfo "the installed version (${installed_automake})." 303 einfo "the installed version (${installed_automake})."
182 eautoreconf 304 eautoreconf
183 return 0 305 return 0
184 fi 306 fi
185 fi 307 fi
186 308
187 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 309 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
188 || extra_opts="${extra_opts} --foreign" 310 || extra_opts="${extra_opts} --foreign"
189 311
190 # --force-missing seems not to be recognized by some flavours of automake 312 # --force-missing seems not to be recognized by some flavours of automake
191 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 313 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
192} 314}
193 315
194autotools_set_versions() { 316# @FUNCTION: eautopoint
195 [[ -n ${autotools_version_sets} ]] && return 0 317# @DESCRIPTION:
318# Runs autopoint (from the gettext package).
319eautopoint() {
320 autotools_run_tool autopoint "$@"
321}
196 322
197 if [[ -n ${WANT_AUTOCONF} ]]; then 323# @FUNCTION: config_rpath_update
198 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5" 324# @USAGE: [destination]
199 export WANT_AUTOCONF 325# @DESCRIPTION:
200 einfo "Requested autoconf ${WANT_AUTOCONF}" 326# Some packages utilize the config.rpath helper script, but don't
201 einfo "Using $(autoconf --version 2>/dev/null | head -n 1)" 327# use gettext directly. So we have to copy it in manually since
202 einfo "Using $(autoheader --version 2>/dev/null | head -n 1)" 328# we can't let `autopoint` do it for us.
203 else 329config_rpath_update() {
204 ewarn "QA Notice: \${WANT_AUTOCONF} variable unset. Please report on http://bugs.gentoo.org/" 330 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
205 fi
206 331
207 if [[ -n ${WANT_AUTOMAKE} ]]; then 332 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
208 local latest_automake 333 [[ $# -eq 0 ]] && return 0
209 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 334
210 latest_automake="latest: " 335 einfo "Updating all config.rpath files"
211 for amver in 1.10 1.9 1.8 1.7 1.6; do 336 for dst in "$@" ; do
212 WANT_AUTOMAKE="${amver}" 337 einfo " ${dst}"
213 ROOT=/ has_version =sys-devel/automake-${amver}* && break 338 cp "${src}" "${dst}" || die
214 done 339 done
215 fi
216 export WANT_AUTOMAKE
217 einfo "Requested automake ${latest_automake}${WANT_AUTOMAKE}"
218 einfo "Using $(automake --version 2>/dev/null | head -n 1)"
219 einfo "Using $(aclocal --version 2>/dev/null | head -n 1)"
220 else
221 ewarn "QA Notice: \${WANT_AUTOMAKE} variable unset. Please report on http://bugs.gentoo.org/"
222 fi
223
224 autotools_version_sets="yes"
225} 340}
226 341
227# Internal function to run an autotools' tool 342# Internal function to run an autotools' tool
343autotools_env_setup() {
344 # We do the "latest" → version switch here because it solves
345 # possible order problems, see bug #270010 as an example.
346 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
347 local pv
348 for pv in ${_LATEST_AUTOMAKE} ; do
349 # has_version respects ROOT, but in this case, we don't want it to,
350 # thus "ROOT=/" prefix:
351 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
352 done
353 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
354 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
355 fi
356 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
357}
228autotools_run_tool() { 358autotools_run_tool() {
359 # Process our own internal flags first
360 local autofail=true m4flags=false
361 while [[ -n $1 ]] ; do
362 case $1 in
363 --at-no-fail) autofail=false;;
364 --at-m4flags) m4flags=true;;
365 # whatever is left goes to the actual tool
366 *) break;;
367 esac
368 shift
369 done
370
371 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
372 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
373 fi
374
375 autotools_env_setup
376
229 local STDERR_TARGET="${T}/$$.out" 377 local STDERR_TARGET="${T}/$1.out"
378 # most of the time, there will only be one run, but if there are
379 # more, make sure we get unique log filenames
380 if [[ -e ${STDERR_TARGET} ]] ; then
230 local ris 381 local i=1
382 while :; do
383 STDERR_TARGET="${T}/$1-${i}.out"
384 [[ -e ${STDERR_TARGET} ]] || break
385 : $(( i++ ))
386 done
387 fi
231 388
232 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 389 if ${m4flags} ; then
233 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 390 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
391 fi
392
393 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
234 394
235 ebegin "Running $@" 395 ebegin "Running $@"
236 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 396 "$@" >> "${STDERR_TARGET}" 2>&1
237 ris=$? 397 if ! eend $? && ${autofail} ; then
238 eend ${ris}
239
240 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
241 echo 398 echo
242 eerror "Failed Running $1 !" 399 eerror "Failed Running $1 !"
243 eerror 400 eerror
244 eerror "Include in your bugreport the contents of:" 401 eerror "Include in your bugreport the contents of:"
245 eerror 402 eerror
246 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 403 eerror " ${STDERR_TARGET}"
247 echo 404 echo
248 die "Failed Running $1 !" 405 die "Failed Running $1 !"
249 fi 406 fi
250} 407}
251 408
252# Internal function to check for support 409# Internal function to check for support
253autotools_check_macro() { 410autotools_check_macro() {
254 [[ -f configure.ac || -f configure.in ]] && \ 411 [[ -f configure.ac || -f configure.in ]] || return 0
255 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 412 local macro
413 for macro ; do
414 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
415 done
256 return 0 416 return 0
257} 417}
258 418
419# Internal function to look for a macro and extract its value
420autotools_check_macro_val() {
421 local macro=$1 scan_out
422
423 autotools_check_macro "${macro}" | \
424 gawk -v macro="${macro}" \
425 '($0 !~ /^[[:space:]]*(#|dnl)/) {
426 if (match($0, macro ":(.*)$", res))
427 print res[1]
428 }' | uniq
429
430 return 0
431}
432
259# Internal function to get additional subdirs to configure 433# Internal function to get additional subdirs to configure
260autotools_get_subdirs() { 434autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
261 local subdirs_scan_out 435autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
262 436
263 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 437_autotools_m4dir_include() {
264 [[ -n ${subdirs_scan_out} ]] || return 0 438 local x include_opts
265 439
266 echo "${subdirs_scan_out}" | gawk \ 440 for x in "$@" ; do
267 '($0 !~ /^[[:space:]]*(#|dnl)/) { 441 case ${x} in
268 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 442 # We handle it below
269 print res[1] 443 -I) ;;
270 }' | uniq 444 *)
445 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
446 include_opts+=" -I ${x}"
447 ;;
448 esac
449 done
271 450
272 return 0 451 echo ${include_opts}
273} 452}
453autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
454autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
274 455
275autotools_get_auxdir() { 456fi
276 local auxdir_scan_out
277
278 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
279 [[ -n ${auxdir_scan_out} ]] || return 0
280
281 echo ${auxdir_scan_out} | gawk \
282 '($0 !~ /^[[:space:]]*(#|dnl)/) {
283 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
284 print res[1]
285 }' | uniq
286
287 return 0
288}

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