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Revision 1.47 Revision 1.133
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 1.47 2006/10/02 22:52:08 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.133 2012/05/20 10:39:45 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
15[[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.9 21# @ECLASS-VARIABLE: WANT_AUTOCONF
16[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 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 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 )
17 47
18_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
19_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
20[[ -n ${WANT_AUTOMAKE} ]] && _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" 50if [[ -n ${WANT_AUTOMAKE} ]]; then
51 case ${WANT_AUTOMAKE} in
52 # Even if the package doesn't use automake, we still need to depend
53 # on it because we run aclocal to process m4 macros. This matches
54 # the autoreconf tool, so this requirement is correct. #401605
55 none) ;;
56 latest)
57 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
58 if [[ ${EAPI:-0} != 0 ]] ; then
59 _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
60 else
61 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 fi
63 ;;
64 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
65 esac
66 export WANT_AUTOMAKE
67fi
68
21if [[ -n ${WANT_AUTOCONF} ]] ; then 69if [[ -n ${WANT_AUTOCONF} ]] ; then
22 case ${WANT_AUTOCONF} in 70 case ${WANT_AUTOCONF} in
71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
23 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
73 # if you change the "latest" version here, change also autotools_env_setup
24 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
25 esac 76 esac
77 export WANT_AUTOCONF
26fi 78fi
27DEPEND="${_automake_atom} 79
28 ${_autoconf_atom} 80_libtool_atom="sys-devel/libtool"
29 sys-devel/libtool" 81if [[ -n ${WANT_LIBTOOL} ]] ; then
82 case ${WANT_LIBTOOL} in
83 none) _libtool_atom="" ;;
84 latest) ;;
85 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
86 esac
87 export WANT_LIBTOOL
88fi
89
90AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
30RDEPEND="" 91RDEPEND=""
92
93# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
94# @DESCRIPTION:
95# Set to 'no' to disable automatically adding to DEPEND. This lets
96# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
97# their own DEPEND string.
98: ${AUTOTOOLS_AUTO_DEPEND:=yes}
99if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
100 DEPEND=${AUTOTOOLS_DEPEND}
101fi
102
31unset _automake_atom _autoconf_atom 103unset _automake_atom _autoconf_atom
32 104
33# Variables: 105# @ECLASS-VARIABLE: AM_OPTS
34# 106# @DEFAULT_UNSET
107# @DESCRIPTION:
108# Additional options to pass to automake during
109# eautoreconf call.
110
111# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
112# @DEFAULT_UNSET
113# @DESCRIPTION:
114# Don't run eautomake command if set to 'yes'; only used to workaround
115# broken packages. Generally you should, instead, fix the package to
116# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
117
118# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
119# @DEFAULT_UNSET
120# @DESCRIPTION:
121# Don't run elibtoolize command if set to 'yes',
122# useful when elibtoolize needs to be ran with
123# particular options
124
125# @ECLASS-VARIABLE: AT_M4DIR
126# @DESCRIPTION:
35# AT_M4DIR - Additional director(y|ies) aclocal should search 127# Additional director(y|ies) aclocal should search
36# AM_OPTS - Additional options to pass to automake during 128: ${AT_M4DIR:=}
37# eautoreconf call.
38 129
39# Functions: 130# @ECLASS-VARIABLE: AT_SYS_M4DIR
40# 131# @INTERNAL
41# eautoreconf() - Should do a full autoreconf - normally what most people 132# @DESCRIPTION:
42# will be interested in. Also should handle additional 133# For system integrators, a list of additional aclocal search paths.
43# directories specified by AC_CONFIG_SUBDIRS. 134# This variable gets eval-ed, so you can use variables in the definition
44# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 135# that may not be valid until eautoreconf & friends are run.
45# to search for macro's. 136: ${AT_SYS_M4DIR:=}
46# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
47# with elibtoolize() from libtool.eclass
48# eautoconf - Runs autoconf.
49# eautoheader - Runs autoheader.
50# eautomake - Runs automake
51#
52 137
53# XXX: M4DIR should be depreciated 138# @FUNCTION: eautoreconf
54AT_M4DIR=${AT_M4DIR:-${M4DIR}} 139# @DESCRIPTION:
55AT_GNUCONF_UPDATE="no"
56
57
58# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
59# eauto* functions to run the tools. It doesn't accept parameters, but 141# eauto* functions to run the tools. It doesn't accept parameters, but
60# the directory with include files can be specified with AT_M4DIR variable. 142# the directory with include files can be specified with AT_M4DIR variable.
143#
144# Should do a full autoreconf - normally what most people will be interested in.
145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
61eautoreconf() { 146eautoreconf() {
62 local pwd=$(pwd) x auxdir 147 local x g
63 148
64 if [[ -z ${AT_NO_RECURSIVE} ]]; then 149 if [[ -z ${AT_NO_RECURSIVE} ]]; then
65 # Take care of subdirs 150 # Take care of subdirs
66 for x in $(autotools_get_subdirs); do 151 for x in $(autotools_get_subdirs); do
67 if [[ -d ${x} ]] ; then 152 if [[ -d ${x} ]] ; then
68 cd "${x}" 153 pushd "${x}" >/dev/null
69 AT_NOELIBTOOLIZE="yes" eautoreconf 154 AT_NOELIBTOOLIZE="yes" eautoreconf
70 cd "${pwd}" 155 popd >/dev/null
71 fi 156 fi
72 done 157 done
73 fi 158 fi
74 159
75 auxdir=$(autotools_get_auxdir) 160 local auxdir=$(autotools_get_auxdir)
161 local macdir=$(autotools_get_macrodir)
76 162
77 einfo "Running eautoreconf in '$(pwd)' ..." 163 einfo "Running eautoreconf in '${PWD}' ..."
78 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 164 [[ -n ${auxdir}${macdir} ]] && mkdir -p ${auxdir} ${macdir}
79 eaclocal 165 eaclocal
166 if grep -q '^AM_GNU_GETTEXT_VERSION' configure.?? ; then
167 eautopoint --force
168 fi
169 [[ ${CHOST} == *-darwin* ]] && g=g
170 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
171 _elibtoolize --copy --force --install
172 else
80 _elibtoolize --copy --force 173 _elibtoolize --copy --force
174 fi
81 eautoconf 175 eautoconf
82 eautoheader 176 eautoheader
83 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 177 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
84 178
85 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 179 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
86 180
87 # Call it here to prevent failures due to elibtoolize called _before_ 181 # Call it here to prevent failures due to elibtoolize called _before_
88 # eautoreconf. 182 # eautoreconf. We set $S because elibtoolize runs on that #265319
89 elibtoolize 183 S=${PWD} elibtoolize --force
90 184
91 return 0 185 return 0
92} 186}
93 187
188# @FUNCTION: eaclocal_amflags
189# @DESCRIPTION:
190# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
191# (most) of the crazy crap that people throw at us.
192eaclocal_amflags() {
193 local aclocal_opts amflags_file
194
195 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
196 [[ -e ${amflags_file} ]] || continue
197 # setup the env in case the pkg does something crazy
198 # in their ACLOCAL_AMFLAGS. like run a shell script
199 # which turns around and runs autotools. #365401
200 # or split across multiple lines. #383525
201 autotools_env_setup
202 aclocal_opts=$(sed -n \
203 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
204 # match the first line
205 s:[^=]*=::p; \
206 # then gobble up all escaped lines
207 : nextline /\\\\$/{ n; p; b nextline; } \
208 }" ${amflags_file})
209 eval aclocal_opts=\""${aclocal_opts}"\"
210 break
211 done
212
213 echo ${aclocal_opts}
214}
215
216# @FUNCTION: eaclocal
217# @DESCRIPTION:
94# These functions runs the autotools using autotools_run_tool with the 218# These functions runs the autotools using autotools_run_tool with the
95# specified parametes. The name of the tool run is the same of the function 219# specified parametes. The name of the tool run is the same of the function
96# without e prefix. 220# without e prefix.
97# They also force installing the support files for safety. 221# They also force installing the support files for safety.
222# Respects AT_M4DIR for additional directories to search for macro's.
98eaclocal() { 223eaclocal() {
99 local aclocal_opts
100
101 if [[ -n ${AT_M4DIR} ]] ; then
102 for x in ${AT_M4DIR} ; do
103 case "${x}" in
104 "-I")
105 # We handle it below
106 ;;
107 *)
108 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
109 aclocal_opts="${aclocal_opts} -I ${x}"
110 ;;
111 esac
112 done
113 fi
114
115 autotools_set_versions
116 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 224 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
117 autotools_run_tool aclocal "$@" ${aclocal_opts} 225 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
118} 226}
119 227
228# @FUNCTION: _elibtoolize
229# @DESCRIPTION:
230# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
231# libtool.eclass.
120_elibtoolize() { 232_elibtoolize() {
121 local opts 233 local opts g=
122 local lttest
123 234
124 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 235 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
125 # check for both it and the current AC_PROG_LIBTOOL) 236 # check for both it and the current AC_PROG_LIBTOOL)
126 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 237 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
127 [[ -n $lttest ]] || return 0
128 238
129 [[ -f Makefile.am ]] && opts="--automake" 239 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
130 240
131 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 241 [[ ${CHOST} == *-darwin* ]] && g=g
132 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 242 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
133 243
134 # Need to rerun aclocal 244 # Need to rerun aclocal
135 eaclocal 245 eaclocal
136} 246}
137 247
248# @FUNCTION: eautoheader
249# @DESCRIPTION:
250# Runs autoheader.
138eautoheader() { 251eautoheader() {
139 # Check if we should run autoheader 252 # Check if we should run autoheader
140 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 253 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
141 autotools_set_versions 254 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
142 autotools_run_tool autoheader "$@"
143} 255}
144 256
257# @FUNCTION: eautoconf
258# @DESCRIPTION:
259# Runs autoconf.
145eautoconf() { 260eautoconf() {
146 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 261 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
147 echo 262 echo
148 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 263 eerror "No configure.{ac,in} present in '${PWD}'!"
149 echo 264 echo
150 die "No configure.{ac,in} present!" 265 die "No configure.{ac,in} present!"
151 fi 266 fi
152 267
153 autotools_set_versions
154 autotools_run_tool autoconf "$@" 268 autotools_run_tool --at-m4flags autoconf "$@"
155} 269}
156 270
271# @FUNCTION: eautomake
272# @DESCRIPTION:
273# Runs automake.
157eautomake() { 274eautomake() {
158 local extra_opts 275 local extra_opts
276 local makefile_name
159 277
160 [[ -f Makefile.am ]] || return 0 278 # Run automake if:
279 # - a Makefile.am type file exists
280 # - the configure script is using the AM_INIT_AUTOMAKE directive
281 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
282 [[ -f ${makefile_name} ]] && break
283 done
161 284
162 autotools_set_versions 285 if [[ -z ${makefile_name} ]] ; then
286 # Really we should just use autotools_check_macro ...
287 local am_init_automake=$(sed -n '/AM_INIT_AUTOMAKE/{s:#.*::;s:\<dnl\>.*::;p}' configure.??)
288 if [[ ${am_init_automake} != *"AM_INIT_AUTOMAKE"* ]] ; then
289 return 0
290 fi
291
163 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 292 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
164 local used_automake 293 local used_automake
165 local installed_automake 294 local installed_automake
166 295
167 installed_automake=$(automake --version | head -n 1 | \ 296 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
168 sed -e 's:.*(GNU automake) ::') 297 sed -e 's:.*(GNU automake) ::')
169 used_automake=$(head -n 1 < Makefile.in | \ 298 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
170 sed -e 's:.*by automake \(.*\) from .*:\1:') 299 sed -e 's:.*by automake \(.*\) from .*:\1:')
171 300
172 if [[ ${installed_automake} != ${used_automake} ]]; then 301 if [[ ${installed_automake} != ${used_automake} ]]; then
173 einfo "Automake used for the package (${used_automake}) differs from" 302 einfo "Automake used for the package (${used_automake}) differs from"
174 einfo "the installed version (${installed_automake})." 303 einfo "the installed version (${installed_automake})."
175 eautoreconf 304 eautoreconf
176 return 0 305 return 0
177 fi 306 fi
178 fi 307 fi
179 308
180 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 309 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
181 || extra_opts="${extra_opts} --foreign" 310 || extra_opts="${extra_opts} --foreign"
182 311
183 # --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
184 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 313 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
185} 314}
186 315
187autotools_set_versions() { 316# @FUNCTION: eautopoint
188 [[ -n ${autotools_version_sets} ]] && return 0 317# @DESCRIPTION:
318# Runs autopoint (from the gettext package).
319eautopoint() {
320 autotools_run_tool autopoint "$@"
321}
189 322
190 if [[ -n ${WANT_AUTOCONF} ]]; then 323# @FUNCTION: config_rpath_update
191 export WANT_AUTOCONF 324# @USAGE: [destination]
192 einfo "Requested autoconf ${WANT_AUTOCONF}" 325# @DESCRIPTION:
193 einfo "Using $(autoconf --version 2>/dev/null | head -n 1)" 326# Some packages utilize the config.rpath helper script, but don't
194 einfo "Using $(autoheader --version 2>/dev/null | head -n 1)" 327# use gettext directly. So we have to copy it in manually since
195 fi 328# we can't let `autopoint` do it for us.
329config_rpath_update() {
330 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
196 331
197 if [[ -n ${WANT_AUTOMAKE} ]]; then 332 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
198 export WANT_AUTOMAKE 333 [[ $# -eq 0 ]] && return 0
199 einfo "Requested automake ${WANT_AUTOMAKE}"
200 einfo "Using $(automake --version 2>/dev/null | head -n 1)"
201 einfo "Using $(aclocal --version 2>/dev/null | head -n 1)"
202 fi
203 334
204 autotools_version_sets="yes" 335 einfo "Updating all config.rpath files"
336 for dst in "$@" ; do
337 einfo " ${dst}"
338 cp "${src}" "${dst}" || die
339 done
205} 340}
206 341
207# 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}
208autotools_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 ${EBUILD_PHASE} phase"
373 fi
374
375 autotools_env_setup
376
209 local STDERR_TARGET="${T}/$$.out" 377 local STDERR_TARGET="${T}/$1.out"
210 local PATCH_TARGET="${T}/$$.patch" 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 ${STDERR_TARGET} ]] ; then
211 local ris 381 local i=1
382 while :; do
383 STDERR_TARGET="${T}/$1-${i}.out"
384 [[ -e ${STDERR_TARGET} ]] || break
385 : $(( i++ ))
386 done
387 fi
212 388
213 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 389 if ${m4flags} ; then
214 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}"
215 394
216 ebegin "Running $@" 395 ebegin "Running $@"
217 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 396 "$@" >> "${STDERR_TARGET}" 2>&1
218 ris=$? 397 if ! eend $? && ${autofail} ; then
219 eend ${ris}
220
221 if [[ ${ris} != 0 ]]; then
222 echo 398 echo
223 eerror "Failed Running $1 !" 399 eerror "Failed Running $1 !"
224 eerror 400 eerror
225 eerror "Include in your bugreport the contents of:" 401 eerror "Include in your bugreport the contents of:"
226 eerror 402 eerror
227 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 403 eerror " ${STDERR_TARGET}"
228 echo 404 echo
229 die "Failed Running $1 !" 405 die "Failed Running $1 !"
230 fi 406 fi
231} 407}
232 408
233# Internal function to check for support 409# Internal function to check for support
234autotools_check_macro() { 410autotools_check_macro() {
235 [[ -f configure.ac || -f configure.in ]] && \ 411 [[ -f configure.ac || -f configure.in ]] || return 0
236 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
237 return 0 416 return 0
238} 417}
239 418
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
240# Internal function to get additional subdirs to configure 433# Internal function to get additional subdirs to configure
241autotools_get_subdirs() { 434autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
242 local subdirs_scan_out 435autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
436autotools_get_macrodir() { autotools_check_macro_val AC_CONFIG_MACRO_DIR ; }
243 437
244 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 438_autotools_m4dir_include() {
245 [[ -n ${subdirs_scan_out} ]] || return 0 439 local x include_opts
246 440
247 echo "${subdirs_scan_out}" | gawk \ 441 for x in "$@" ; do
248 '($0 !~ /^[[:space:]]*(#|dnl)/) { 442 case ${x} in
249 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 443 # We handle it below
250 print res[1] 444 -I) ;;
251 }' | uniq 445 *)
446 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
447 include_opts+=" -I ${x}"
448 ;;
449 esac
450 done
252 451
253 return 0 452 echo ${include_opts}
254} 453}
454autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
455autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
255 456
256autotools_get_auxdir() { 457fi
257 local auxdir_scan_out
258
259 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
260 [[ -n ${auxdir_scan_out} ]] || return 0
261
262 echo ${auxdir_scan_out} | gawk \
263 '($0 !~ /^[[:space:]]*(#|dnl)/) {
264 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
265 print res[1]
266 }' | uniq
267
268 return 0
269}

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