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Revision 1.61 Revision 1.126
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 1.126 2012/03/21 08:19:22 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. #312315
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# If you want to force a newer minor version, you can specify the correct
44# WANT value by using a colon: <PV>[:<WANT_AUTOMAKE>]
45# Do NOT change this variable in your ebuilds!
46_LATEST_AUTOMAKE=( 1.11.1:1.11 )
14 47
15_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
16_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
17if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
18 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
19 # workaround while we have different versions of automake in arch and ~arch 52 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* )" ;; 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) _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )" ;;
21 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 56 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
22 esac 57 esac
58 export WANT_AUTOMAKE
23fi 59fi
24 60
25if [[ -n ${WANT_AUTOCONF} ]] ; then 61if [[ -n ${WANT_AUTOCONF} ]] ; then
26 case ${WANT_AUTOCONF} in 62 case ${WANT_AUTOCONF} in
63 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
27 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 64 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
65 # if you change the "latest" version here, change also autotools_env_setup
28 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 66 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
67 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
29 esac 68 esac
69 export WANT_AUTOCONF
30fi 70fi
31DEPEND="${_automake_atom} 71
32 ${_autoconf_atom} 72_libtool_atom="sys-devel/libtool"
33 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
82AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
34RDEPEND="" 83RDEPEND=""
84
85# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
86# @DESCRIPTION:
87# Set to 'no' to disable automatically adding to DEPEND. This lets
88# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
89# their own DEPEND string.
90: ${AUTOTOOLS_AUTO_DEPEND:=yes}
91if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
92 DEPEND=${AUTOTOOLS_DEPEND}
93fi
94
35unset _automake_atom _autoconf_atom 95unset _automake_atom _autoconf_atom
36 96
37# Variables: 97# @ECLASS-VARIABLE: AM_OPTS
38# 98# @DEFAULT_UNSET
39# AT_M4DIR - Additional director(y|ies) aclocal should search 99# @DESCRIPTION:
40# AM_OPTS - Additional options to pass to automake during 100# Additional options to pass to automake during
41# eautoreconf call. 101# eautoreconf call.
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
124# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
125# @DEFAULT_UNSET
126# @DESCRIPTION:
42# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 127# Don't run elibtoolize command if set to 'yes',
43# useful when elibtoolize needs to be ran with 128# useful when elibtoolize needs to be ran with
44# particular options 129# particular options
45 130
46# Functions: 131# @ECLASS-VARIABLE: AT_M4DIR
47# 132# @DESCRIPTION:
48# eautoreconf() - Should do a full autoreconf - normally what most people 133# Additional director(y|ies) aclocal should search
49# will be interested in. Also should handle additional 134: ${AT_M4DIR:=}
50# directories specified by AC_CONFIG_SUBDIRS.
51# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
52# to search for macro's.
53# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
54# with elibtoolize() from libtool.eclass
55# eautoconf - Runs autoconf.
56# eautoheader - Runs autoheader.
57# eautomake - Runs automake
58#
59 135
60# XXX: M4DIR should be depreciated 136# @ECLASS-VARIABLE: AT_SYS_M4DIR
61AT_M4DIR=${AT_M4DIR:-${M4DIR}} 137# @INTERNAL
62AT_GNUCONF_UPDATE="no" 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: ${AT_SYS_M4DIR:=}
63 143
64 144# @FUNCTION: eautoreconf
145# @DESCRIPTION:
65# This function mimes the behavior of autoreconf, but uses the different 146# This function mimes the behavior of autoreconf, but uses the different
66# eauto* functions to run the tools. It doesn't accept parameters, but 147# eauto* functions to run the tools. It doesn't accept parameters, but
67# the directory with include files can be specified with AT_M4DIR variable. 148# the directory with include files can be specified with AT_M4DIR variable.
149#
150# Should do a full autoreconf - normally what most people will be interested in.
151# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
68eautoreconf() { 152eautoreconf() {
69 local pwd=$(pwd) x auxdir 153 local x auxdir g
70 154
71 if [[ -z ${AT_NO_RECURSIVE} ]]; then 155 if [[ -z ${AT_NO_RECURSIVE} ]]; then
72 # Take care of subdirs 156 # Take care of subdirs
73 for x in $(autotools_get_subdirs); do 157 for x in $(autotools_get_subdirs); do
74 if [[ -d ${x} ]] ; then 158 if [[ -d ${x} ]] ; then
75 cd "${x}" 159 pushd "${x}" >/dev/null
76 AT_NOELIBTOOLIZE="yes" eautoreconf 160 AT_NOELIBTOOLIZE="yes" eautoreconf
77 cd "${pwd}" 161 popd >/dev/null
78 fi 162 fi
79 done 163 done
80 fi 164 fi
81 165
82 auxdir=$(autotools_get_auxdir) 166 auxdir=$(autotools_get_auxdir)
83 167
168 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
84 einfo "Running eautoreconf in '$(pwd)' ..." 169 einfo "Running eautoreconf in '${PWD}' ..."
85 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 170 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
86 eaclocal 171 eaclocal
172 fi
173 [[ ${CHOST} == *-darwin* ]] && g=g
174 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
175 _elibtoolize --copy --force --install
176 else
87 _elibtoolize --copy --force 177 _elibtoolize --copy --force
88 eautoconf 178 fi
89 eautoheader 179 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
90 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 180 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
181 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
91 182
92 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 183 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
93 184
94 # Call it here to prevent failures due to elibtoolize called _before_ 185 # Call it here to prevent failures due to elibtoolize called _before_
95 # eautoreconf. 186 # eautoreconf. We set $S because elibtoolize runs on that #265319
96 elibtoolize 187 S=${PWD} elibtoolize --force
97 188
98 return 0 189 return 0
99} 190}
100 191
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}
218}
219
220# @FUNCTION: eaclocal
221# @DESCRIPTION:
101# These functions runs the autotools using autotools_run_tool with the 222# 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 223# specified parametes. The name of the tool run is the same of the function
103# without e prefix. 224# without e prefix.
104# They also force installing the support files for safety. 225# They also force installing the support files for safety.
226# Respects AT_M4DIR for additional directories to search for macro's.
105eaclocal() { 227eaclocal() {
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) ]] && \ 228 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
124 autotools_run_tool aclocal "$@" ${aclocal_opts} 229 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
125} 230}
126 231
232# @FUNCTION: _elibtoolize
233# @DESCRIPTION:
234# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
235# libtool.eclass.
127_elibtoolize() { 236_elibtoolize() {
128 local opts 237 local opts g=
129 local lttest
130 238
131 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 239 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
132 # check for both it and the current AC_PROG_LIBTOOL) 240 # check for both it and the current AC_PROG_LIBTOOL)
133 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 241 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
134 [[ -n $lttest ]] || return 0
135 242
136 [[ -f Makefile.am ]] && opts="--automake" 243 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
137 244
138 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 245 [[ ${CHOST} == *-darwin* ]] && g=g
139 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 246 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
140 247
141 # Need to rerun aclocal 248 # Need to rerun aclocal
142 eaclocal 249 eaclocal
143} 250}
144 251
252# @FUNCTION: eautoheader
253# @DESCRIPTION:
254# Runs autoheader.
145eautoheader() { 255eautoheader() {
146 # Check if we should run autoheader 256 # Check if we should run autoheader
147 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 257 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
148 autotools_set_versions 258 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
149 NO_FAIL=1 autotools_run_tool autoheader "$@"
150} 259}
151 260
261# @FUNCTION: eautoconf
262# @DESCRIPTION:
263# Runs autoconf.
152eautoconf() { 264eautoconf() {
153 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 265 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
154 echo 266 echo
155 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 267 eerror "No configure.{ac,in} present in '${PWD}'!"
156 echo 268 echo
157 die "No configure.{ac,in} present!" 269 die "No configure.{ac,in} present!"
158 fi 270 fi
159 271
160 autotools_set_versions
161 autotools_run_tool autoconf "$@" 272 autotools_run_tool --at-m4flags autoconf "$@"
162} 273}
163 274
275# @FUNCTION: eautomake
276# @DESCRIPTION:
277# Runs automake.
164eautomake() { 278eautomake() {
165 local extra_opts 279 local extra_opts
280 local makefile_name
166 281
167 [[ -f Makefile.am ]] || return 0 282 # Run automake if:
283 # - a Makefile.am type file exists
284 # - the configure script is using the AM_INIT_AUTOMAKE directive
285 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
286 [[ -f ${makefile_name} ]] && break
287 done
168 288
169 autotools_set_versions 289 if [[ -z ${makefile_name} ]] ; then
290 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
291 return 0
292 fi
293
170 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 294 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
171 local used_automake 295 local used_automake
172 local installed_automake 296 local installed_automake
173 297
174 installed_automake=$(automake --version | head -n 1 | \ 298 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
175 sed -e 's:.*(GNU automake) ::') 299 sed -e 's:.*(GNU automake) ::')
176 used_automake=$(head -n 1 < Makefile.in | \ 300 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
177 sed -e 's:.*by automake \(.*\) from .*:\1:') 301 sed -e 's:.*by automake \(.*\) from .*:\1:')
178 302
179 if [[ ${installed_automake} != ${used_automake} ]]; then 303 if [[ ${installed_automake} != ${used_automake} ]]; then
180 einfo "Automake used for the package (${used_automake}) differs from" 304 einfo "Automake used for the package (${used_automake}) differs from"
181 einfo "the installed version (${installed_automake})." 305 einfo "the installed version (${installed_automake})."
182 eautoreconf 306 eautoreconf
183 return 0 307 return 0
184 fi 308 fi
185 fi 309 fi
186 310
187 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 311 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
188 || extra_opts="${extra_opts} --foreign" 312 || extra_opts="${extra_opts} --foreign"
189 313
190 # --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
191 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 315 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
192} 316}
193 317
194autotools_set_versions() { 318# @FUNCTION: eautopoint
195 [[ -n ${autotools_version_sets} ]] && return 0 319# @DESCRIPTION:
320# Runs autopoint (from the gettext package).
321eautopoint() {
322 autotools_run_tool autopoint "$@"
323}
196 324
197 if [[ -n ${WANT_AUTOCONF} ]]; then 325# @FUNCTION: config_rpath_update
198 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5" 326# @USAGE: [destination]
199 export WANT_AUTOCONF 327# @DESCRIPTION:
200 einfo "Requested autoconf ${WANT_AUTOCONF}" 328# Some packages utilize the config.rpath helper script, but don't
201 einfo "Using $(autoconf --version 2>/dev/null | head -n 1)" 329# use gettext directly. So we have to copy it in manually since
202 einfo "Using $(autoheader --version 2>/dev/null | head -n 1)" 330# we can't let `autopoint` do it for us.
203 else 331config_rpath_update() {
204 ewarn "QA Notice: \${WANT_AUTOCONF} variable unset. Please report on http://bugs.gentoo.org/" 332 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
205 fi
206 333
207 if [[ -n ${WANT_AUTOMAKE} ]]; then 334 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
208 local latest_automake 335 [[ $# -eq 0 ]] && return 0
209 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 336
210 latest_automake="latest: " 337 einfo "Updating all config.rpath files"
211 for amver in 1.10 1.9 1.8 1.7 1.6; do 338 for dst in "$@" ; do
212 WANT_AUTOMAKE="${amver}" 339 einfo " ${dst}"
213 ROOT=/ has_version =sys-devel/automake-${amver}* && break 340 cp "${src}" "${dst}" || die
214 done 341 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} 342}
226 343
227# Internal function to run an autotools' tool 344# Internal function to run an autotools' tool
345autotools_env_setup() {
346 # We do the "latest" → version switch here because it solves
347 # possible order problems, see bug #270010 as an example.
348 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
349 local pv
350 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
351 # has_version respects ROOT, but in this case, we don't want it to,
352 # thus "ROOT=/" prefix:
353 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
354 done
355 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
356 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
357 fi
358 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
359}
228autotools_run_tool() { 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 ${EBUILD_PHASE} phase"
375 fi
376
377 autotools_env_setup
378
229 local STDERR_TARGET="${T}/$$.out" 379 local STDERR_TARGET="${T}/$1.out"
380 # most of the time, there will only be one run, but if there are
381 # more, make sure we get unique log filenames
382 if [[ -e ${STDERR_TARGET} ]] ; then
230 local ris 383 local i=1
384 while :; do
385 STDERR_TARGET="${T}/$1-${i}.out"
386 [[ -e ${STDERR_TARGET} ]] || break
387 : $(( i++ ))
388 done
389 fi
231 390
232 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 391 if ${m4flags} ; then
233 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 392 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
393 fi
394
395 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
234 396
235 ebegin "Running $@" 397 ebegin "Running $@"
236 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 398 "$@" >> "${STDERR_TARGET}" 2>&1
237 ris=$? 399 if ! eend $? && ${autofail} ; then
238 eend ${ris}
239
240 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
241 echo 400 echo
242 eerror "Failed Running $1 !" 401 eerror "Failed Running $1 !"
243 eerror 402 eerror
244 eerror "Include in your bugreport the contents of:" 403 eerror "Include in your bugreport the contents of:"
245 eerror 404 eerror
246 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 405 eerror " ${STDERR_TARGET}"
247 echo 406 echo
248 die "Failed Running $1 !" 407 die "Failed Running $1 !"
249 fi 408 fi
250} 409}
251 410
252# Internal function to check for support 411# Internal function to check for support
253autotools_check_macro() { 412autotools_check_macro() {
254 [[ -f configure.ac || -f configure.in ]] && \ 413 [[ -f configure.ac || -f configure.in ]] || return 0
255 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 414 local macro
415 for macro ; do
416 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
417 done
256 return 0 418 return 0
257} 419}
258 420
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
259# Internal function to get additional subdirs to configure 435# Internal function to get additional subdirs to configure
260autotools_get_subdirs() { 436autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
261 local subdirs_scan_out 437autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
262 438
263 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 439_autotools_m4dir_include() {
264 [[ -n ${subdirs_scan_out} ]] || return 0 440 local x include_opts
265 441
266 echo "${subdirs_scan_out}" | gawk \ 442 for x in "$@" ; do
267 '($0 !~ /^[[:space:]]*(#|dnl)/) { 443 case ${x} in
268 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 444 # We handle it below
269 print res[1] 445 -I) ;;
270 }' | uniq 446 *)
447 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
448 include_opts+=" -I ${x}"
449 ;;
450 esac
451 done
271 452
272 return 0 453 echo ${include_opts}
273} 454}
455autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
456autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
274 457
275autotools_get_auxdir() { 458fi
276 local auxdir_scan_out
277
278 auxdir_scan_out=$(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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