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Revision 1.66 Revision 1.125
1# Copyright 1999-2007 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 1.66 2007/05/30 15:45:01 cardoe 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
6# @MAINTAINER:
5# Maintainer: base-system@gentoo.org 7# base-system@gentoo.org
6# 8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
7# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
8# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
9# 12
10# 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"
11 18
12inherit eutils libtool 19inherit eutils libtool
13 20
14[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" 21# @ECLASS-VARIABLE: WANT_AUTOCONF
15[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" 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 )
16 47
17_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
18_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
19if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
20 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
21 # workaround while we have different versions of automake in arch and ~arch
22 none) _automake_atom="" ;; # some packages don't require automake at all 52 none) _automake_atom="" ;; # some packages don't require automake at all
23 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 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* ' ${_LATEST_AUTOMAKE[@]/%:*}` )" ;;
24 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 56 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
25 esac 57 esac
26 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
27 export WANT_AUTOMAKE 58 export WANT_AUTOMAKE
28fi 59fi
29 60
30if [[ -n ${WANT_AUTOCONF} ]] ; then 61if [[ -n ${WANT_AUTOCONF} ]] ; then
31 case ${WANT_AUTOCONF} in 62 case ${WANT_AUTOCONF} in
63 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
32 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 64 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
65 # if you change the "latest" version here, change also autotools_env_setup
33 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 66 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
67 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
34 esac 68 esac
35 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
36 export WANT_AUTOCONF 69 export WANT_AUTOCONF
37fi 70fi
38DEPEND="${_automake_atom} 71
39 ${_autoconf_atom} 72_libtool_atom="sys-devel/libtool"
40 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}"
41RDEPEND="" 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
42unset _automake_atom _autoconf_atom 95unset _automake_atom _autoconf_atom
43 96
44# Variables: 97# @ECLASS-VARIABLE: AM_OPTS
45# 98# @DEFAULT_UNSET
46# AT_M4DIR - Additional director(y|ies) aclocal should search 99# @DESCRIPTION:
47# AM_OPTS - Additional options to pass to automake during 100# Additional options to pass to automake during
48# 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:
49# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 127# Don't run elibtoolize command if set to 'yes',
50# useful when elibtoolize needs to be ran with 128# useful when elibtoolize needs to be ran with
51# particular options 129# particular options
52 130
53# Functions: 131# @ECLASS-VARIABLE: AT_M4DIR
54# 132# @DESCRIPTION:
55# eautoreconf() - Should do a full autoreconf - normally what most people 133# Additional director(y|ies) aclocal should search
56# will be interested in. Also should handle additional 134: ${AT_M4DIR:=}
57# directories specified by AC_CONFIG_SUBDIRS.
58# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
59# to search for macro's.
60# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
61# with elibtoolize() from libtool.eclass
62# eautoconf - Runs autoconf.
63# eautoheader - Runs autoheader.
64# eautomake - Runs automake
65#
66 135
67# XXX: M4DIR should be deprecated 136# @ECLASS-VARIABLE: AT_SYS_M4DIR
68AT_M4DIR=${AT_M4DIR:-${M4DIR}} 137# @INTERNAL
69AT_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: ${AT_SYS_M4DIR:=}
70 143
71 144# @FUNCTION: eautoreconf
145# @DESCRIPTION:
72# This function mimes the behavior of autoreconf, but uses the different 146# This function mimes the behavior of autoreconf, but uses the different
73# eauto* functions to run the tools. It doesn't accept parameters, but 147# eauto* functions to run the tools. It doesn't accept parameters, but
74# the directory with include files can be specified with AT_M4DIR variable. 148# the directory with include files can be specified with AT_M4DIR variable.
149#
150# Should do a full autoreconf - normally what most people will be interested in.
151# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
75eautoreconf() { 152eautoreconf() {
76 local pwd=$(pwd) x auxdir 153 local x auxdir g
77 154
78 if [[ -z ${AT_NO_RECURSIVE} ]]; then 155 if [[ -z ${AT_NO_RECURSIVE} ]]; then
79 # Take care of subdirs 156 # Take care of subdirs
80 for x in $(autotools_get_subdirs); do 157 for x in $(autotools_get_subdirs); do
81 if [[ -d ${x} ]] ; then 158 if [[ -d ${x} ]] ; then
82 cd "${x}" 159 pushd "${x}" >/dev/null
83 AT_NOELIBTOOLIZE="yes" eautoreconf 160 AT_NOELIBTOOLIZE="yes" eautoreconf
84 cd "${pwd}" 161 popd >/dev/null
85 fi 162 fi
86 done 163 done
87 fi 164 fi
88 165
89 auxdir=$(autotools_get_auxdir) 166 auxdir=$(autotools_get_auxdir)
90 167
168 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
91 einfo "Running eautoreconf in '$(pwd)' ..." 169 einfo "Running eautoreconf in '${PWD}' ..."
92 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 170 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
93 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
94 _elibtoolize --copy --force 177 _elibtoolize --copy --force
95 eautoconf 178 fi
96 eautoheader 179 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
97 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 180 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
181 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
98 182
99 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 183 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
100 184
101 # Call it here to prevent failures due to elibtoolize called _before_ 185 # Call it here to prevent failures due to elibtoolize called _before_
102 # eautoreconf. 186 # eautoreconf. We set $S because elibtoolize runs on that #265319
103 elibtoolize 187 S=${PWD} elibtoolize --force
104 188
105 return 0 189 return 0
106} 190}
107 191
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:
108# These functions runs the autotools using autotools_run_tool with the 222# These functions runs the autotools using autotools_run_tool with the
109# 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
110# without e prefix. 224# without e prefix.
111# 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.
112eaclocal() { 227eaclocal() {
113 local aclocal_opts
114
115 if [[ -n ${AT_M4DIR} ]] ; then
116 for x in ${AT_M4DIR} ; do
117 case "${x}" in
118 "-I")
119 # We handle it below
120 ;;
121 *)
122 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
123 aclocal_opts="${aclocal_opts} -I ${x}"
124 ;;
125 esac
126 done
127 fi
128
129 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 228 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
130 autotools_run_tool aclocal "$@" ${aclocal_opts} 229 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
131} 230}
132 231
232# @FUNCTION: _elibtoolize
233# @DESCRIPTION:
234# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
235# libtool.eclass.
133_elibtoolize() { 236_elibtoolize() {
134 local opts 237 local opts g=
135 local lttest
136 238
137 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 239 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
138 # check for both it and the current AC_PROG_LIBTOOL) 240 # check for both it and the current AC_PROG_LIBTOOL)
139 lttest="$(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
140 [[ -n $lttest ]] || return 0
141 242
142 [[ -f Makefile.am ]] && opts="--automake" 243 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
143 244
144 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 245 [[ ${CHOST} == *-darwin* ]] && g=g
145 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 246 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
146 247
147 # Need to rerun aclocal 248 # Need to rerun aclocal
148 eaclocal 249 eaclocal
149} 250}
150 251
252# @FUNCTION: eautoheader
253# @DESCRIPTION:
254# Runs autoheader.
151eautoheader() { 255eautoheader() {
152 # Check if we should run autoheader 256 # Check if we should run autoheader
153 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 257 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
154 NO_FAIL=1 autotools_run_tool autoheader "$@" 258 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
155} 259}
156 260
261# @FUNCTION: eautoconf
262# @DESCRIPTION:
263# Runs autoconf.
157eautoconf() { 264eautoconf() {
158 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 265 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
159 echo 266 echo
160 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 267 eerror "No configure.{ac,in} present in '${PWD}'!"
161 echo 268 echo
162 die "No configure.{ac,in} present!" 269 die "No configure.{ac,in} present!"
163 fi 270 fi
164 271
165 autotools_run_tool autoconf "$@" 272 autotools_run_tool --at-m4flags autoconf "$@"
166} 273}
167 274
275# @FUNCTION: eautomake
276# @DESCRIPTION:
277# Runs automake.
168eautomake() { 278eautomake() {
169 local extra_opts 279 local extra_opts
280 local makefile_name
170 281
171 [[ -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
172 288
289 if [[ -z ${makefile_name} ]] ; then
290 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
291 return 0
292 fi
293
173 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 294 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
174 local used_automake 295 local used_automake
175 local installed_automake 296 local installed_automake
176 297
177 installed_automake=$(automake --version | head -n 1 | \ 298 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
178 sed -e 's:.*(GNU automake) ::') 299 sed -e 's:.*(GNU automake) ::')
179 used_automake=$(head -n 1 < Makefile.in | \ 300 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
180 sed -e 's:.*by automake \(.*\) from .*:\1:') 301 sed -e 's:.*by automake \(.*\) from .*:\1:')
181 302
182 if [[ ${installed_automake} != ${used_automake} ]]; then 303 if [[ ${installed_automake} != ${used_automake} ]]; then
183 einfo "Automake used for the package (${used_automake}) differs from" 304 einfo "Automake used for the package (${used_automake}) differs from"
184 einfo "the installed version (${installed_automake})." 305 einfo "the installed version (${installed_automake})."
185 eautoreconf 306 eautoreconf
186 return 0 307 return 0
187 fi 308 fi
188 fi 309 fi
189 310
190 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 311 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
191 || extra_opts="${extra_opts} --foreign" 312 || extra_opts="${extra_opts} --foreign"
192 313
193 # --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
194 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 315 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
195} 316}
196 317
318# @FUNCTION: eautopoint
319# @DESCRIPTION:
320# Runs autopoint (from the gettext package).
321eautopoint() {
322 autotools_run_tool autopoint "$@"
323}
324
325# @FUNCTION: config_rpath_update
326# @USAGE: [destination]
327# @DESCRIPTION:
328# Some packages utilize the config.rpath helper script, but don't
329# use gettext directly. So we have to copy it in manually since
330# we can't let `autopoint` do it for us.
331config_rpath_update() {
332 local dst src=$(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
197# 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}
198autotools_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 ${EBUILD_PHASE} phase"
375 fi
376
377 autotools_env_setup
378
199 local STDERR_TARGET="${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 ${STDERR_TARGET} ]] ; then
200 local ris 383 local i=1
384 while :; do
385 STDERR_TARGET="${T}/$1-${i}.out"
386 [[ -e ${STDERR_TARGET} ]] || break
387 : $(( i++ ))
388 done
389 fi
201 390
202 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 391 if ${m4flags} ; then
203 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}"
204 396
205 ebegin "Running $@" 397 ebegin "Running $@"
206 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 398 "$@" >> "${STDERR_TARGET}" 2>&1
207 ris=$? 399 if ! eend $? && ${autofail} ; then
208 eend ${ris}
209
210 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
211 echo 400 echo
212 eerror "Failed Running $1 !" 401 eerror "Failed Running $1 !"
213 eerror 402 eerror
214 eerror "Include in your bugreport the contents of:" 403 eerror "Include in your bugreport the contents of:"
215 eerror 404 eerror
216 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 405 eerror " ${STDERR_TARGET}"
217 echo 406 echo
218 die "Failed Running $1 !" 407 die "Failed Running $1 !"
219 fi 408 fi
220} 409}
221 410
222# Internal function to check for support 411# Internal function to check for support
223autotools_check_macro() { 412autotools_check_macro() {
224 [[ -f configure.ac || -f configure.in ]] && \ 413 [[ -f configure.ac || -f configure.in ]] || return 0
225 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
226 return 0 418 return 0
227} 419}
228 420
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
229# Internal function to get additional subdirs to configure 435# Internal function to get additional subdirs to configure
230autotools_get_subdirs() { 436autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
231 local subdirs_scan_out 437autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
232 438
233 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 439_autotools_m4dir_include() {
234 [[ -n ${subdirs_scan_out} ]] || return 0 440 local x include_opts
235 441
236 echo "${subdirs_scan_out}" | gawk \ 442 for x in "$@" ; do
237 '($0 !~ /^[[:space:]]*(#|dnl)/) { 443 case ${x} in
238 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 444 # We handle it below
239 print res[1] 445 -I) ;;
240 }' | uniq 446 *)
447 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
448 include_opts+=" -I ${x}"
449 ;;
450 esac
451 done
241 452
242 return 0 453 echo ${include_opts}
243} 454}
455autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
456autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
244 457
245autotools_get_auxdir() { 458fi
246 local auxdir_scan_out
247
248 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
249 [[ -n ${auxdir_scan_out} ]] || return 0
250
251 echo ${auxdir_scan_out} | gawk \
252 '($0 !~ /^[[:space:]]*(#|dnl)/) {
253 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
254 print res[1]
255 }' | uniq
256
257 return 0
258}

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