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Revision 1.106 Revision 1.138
1# Copyright 1999-2011 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 1.106 2011/08/22 19:39:52 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.138 2012/05/20 13:01:22 vapier Exp $
4 4
5# @ECLASS: autotools.eclass 5# @ECLASS: autotools.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts 8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION: 9# @DESCRIPTION:
10# This eclass is for safely handling autotooled software packages that need to 10# This eclass is for safely handling autotooled software packages that need to
11# regenerate their build scripts. All functions will abort in case of errors. 11# regenerate their build scripts. All functions will abort in case of errors.
12#
13# NB: If you add anything, please comment it!
14 12
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"
18
15inherit eutils libtool 19inherit libtool
16 20
17# @ECLASS-VARIABLE: WANT_AUTOCONF 21# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 22# @DESCRIPTION:
19# The major version of autoconf your package needs 23# The major version of autoconf your package needs
20: ${WANT_AUTOCONF:=latest} 24: ${WANT_AUTOCONF:=latest}
31 35
32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 36# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL 37# @INTERNAL
34# @DESCRIPTION: 38# @DESCRIPTION:
35# CONSTANT! 39# CONSTANT!
36# The latest major version/slot of automake available on each arch. 40# The latest major version/slot of automake available on each arch. #312315
37# If a newer version is stable on any arch, and is NOT reflected in this list, 41# If a newer slot is stable on any arch, and is NOT reflected in this list,
38# then circular dependencies may arise during emerge @system bootstraps. 42# then circular dependencies may arise during emerge @system bootstraps.
39# Do NOT change this variable in your ebuilds! 43# Do NOT change this variable in your ebuilds!
44# If you want to force a newer minor version, you can specify the correct
45# WANT value by using a colon: <PV>[:<WANT_AUTOMAKE>]
40_LATEST_AUTOMAKE='1.11' 46_LATEST_AUTOMAKE=( 1.11.1:1.11 )
41 47
42_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
43_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
44if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
45 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
46 none) _automake_atom="" ;; # some packages don't require automake at all 52 # Even if the package doesn't use automake, we still need to depend
47 # if you change the "latest" version here, change also autotools_run_tool 53 # on it because we run aclocal to process m4 macros. This matches
48 # this MUST reflect the latest stable major version for each arch! 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
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; 61 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 fi
63 ;;
50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 64 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 esac 65 esac
52 export WANT_AUTOMAKE 66 export WANT_AUTOMAKE
53fi 67fi
54 68
55if [[ -n ${WANT_AUTOCONF} ]] ; then 69if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in 70 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the latest version here, change also autotools_run_tool 73 # if you change the "latest" version here, change also autotools_env_setup
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;; 75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac 76 esac
63 export WANT_AUTOCONF 77 export WANT_AUTOCONF
64fi 78fi
65 79
92# @DEFAULT_UNSET 106# @DEFAULT_UNSET
93# @DESCRIPTION: 107# @DESCRIPTION:
94# Additional options to pass to automake during 108# Additional options to pass to automake during
95# eautoreconf call. 109# eautoreconf call.
96 110
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
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 118# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET 119# @DEFAULT_UNSET
99# @DESCRIPTION: 120# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes', 121# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with 122# useful when elibtoolize needs to be ran with
102# particular options 123# particular options
103 124
104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR 125# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION: 126# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search 127# Additional director(y|ies) aclocal should search
108: ${AT_M4DIR:=${M4DIR}} 128: ${AT_M4DIR:=}
129
130# @ECLASS-VARIABLE: AT_SYS_M4DIR
131# @INTERNAL
132# @DESCRIPTION:
133# For system integrators, a list of additional aclocal search paths.
134# This variable gets eval-ed, so you can use variables in the definition
135# that may not be valid until eautoreconf & friends are run.
136: ${AT_SYS_M4DIR:=}
109 137
110# @FUNCTION: eautoreconf 138# @FUNCTION: eautoreconf
111# @DESCRIPTION: 139# @DESCRIPTION:
112# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
113# 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
114# 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.
115# 143#
116# Should do a full autoreconf - normally what most people will be interested in. 144# Should do a full autoreconf - normally what most people will be interested in.
117# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. 145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
118eautoreconf() { 146eautoreconf() {
119 local x auxdir g 147 local x g
120 148
121 if [[ -z ${AT_NO_RECURSIVE} ]]; then 149 if [[ -z ${AT_NO_RECURSIVE} ]]; then
122 # Take care of subdirs 150 # Take care of subdirs
123 for x in $(autotools_get_subdirs); do 151 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
124 if [[ -d ${x} ]] ; then 152 if [[ -d ${x} ]] ; then
125 pushd "${x}" >/dev/null 153 pushd "${x}" >/dev/null
126 AT_NOELIBTOOLIZE="yes" eautoreconf 154 AT_NOELIBTOOLIZE="yes" eautoreconf
127 popd >/dev/null 155 popd >/dev/null
128 fi 156 fi
129 done 157 done
130 fi 158 fi
131 159
132 auxdir=$(autotools_get_auxdir)
133
134 einfo "Running eautoreconf in '${PWD}' ..." 160 einfo "Running eautoreconf in '${PWD}' ..."
161
162 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 163 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
164
136 eaclocal 165 eaclocal
137 [[ ${CHOST} == *-darwin* ]] && g=g 166 if grep -q '^AM_GNU_GETTEXT_VERSION' configure.?? ; then
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then 167 eautopoint --force
139 _elibtoolize --copy --force --install 168 fi
140 else
141 _elibtoolize --copy --force 169 _elibtoolize --install --copy --force
142 fi
143 eautoconf 170 eautoconf
144 eautoheader 171 eautoheader
145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 172 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
146 173
147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 174 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
148 175
149 # Call it here to prevent failures due to elibtoolize called _before_ 176 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319 177 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize 178 S=${PWD} elibtoolize --force
152 179
153 return 0 180 return 0
181}
182
183# @FUNCTION: eaclocal_amflags
184# @DESCRIPTION:
185# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
186# (most) of the crazy crap that people throw at us.
187eaclocal_amflags() {
188 local aclocal_opts amflags_file
189
190 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
191 [[ -e ${amflags_file} ]] || continue
192 # setup the env in case the pkg does something crazy
193 # in their ACLOCAL_AMFLAGS. like run a shell script
194 # which turns around and runs autotools. #365401
195 # or split across multiple lines. #383525
196 autotools_env_setup
197 aclocal_opts=$(sed -n \
198 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
199 # match the first line
200 s:[^=]*=::p; \
201 # then gobble up all escaped lines
202 : nextline /\\\\$/{ n; p; b nextline; } \
203 }" ${amflags_file})
204 eval aclocal_opts=\""${aclocal_opts}"\"
205 break
206 done
207
208 echo ${aclocal_opts}
154} 209}
155 210
156# @FUNCTION: eaclocal 211# @FUNCTION: eaclocal
157# @DESCRIPTION: 212# @DESCRIPTION:
158# These functions runs the autotools using autotools_run_tool with the 213# These functions runs the autotools using autotools_run_tool with the
159# specified parametes. The name of the tool run is the same of the function 214# specified parametes. The name of the tool run is the same of the function
160# without e prefix. 215# without e prefix.
161# They also force installing the support files for safety. 216# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's. 217# Respects AT_M4DIR for additional directories to search for macro's.
163eaclocal() { 218eaclocal() {
164 local aclocal_opts
165
166 local amflags_file
167 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
168 [[ -e ${amflags_file} ]] || continue
169 # setup the env in case the pkg does something crazy
170 # in their ACLOCAL_AMFLAGS. like run a shell script
171 # which turns around and runs autotools #365401
172 autotools_env_setup
173 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
174 eval aclocal_opts=\"${aclocal_opts}\"
175 break
176 done
177
178 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 219 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts} 220 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
180} 221}
181 222
182# @FUNCTION: _elibtoolize 223# @FUNCTION: _elibtoolize
183# @DESCRIPTION: 224# @DESCRIPTION:
225# Runs libtoolize. If --install is the first arg, automatically drop it if
226# the active libtool version doesn't support it.
227#
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 228# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
185# libtool.eclass.
186_elibtoolize() { 229_elibtoolize() {
187 local opts g=
188
189 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 230 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
190 # check for both it and the current AC_PROG_LIBTOOL) 231 # check for both it and the current AC_PROG_LIBTOOL)
191 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0 232 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
192 233
234 local LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
235 type -P glibtoolize && LIBTOOLIZE=glibtoolize
236
193 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" 237 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
238 if [[ $1 == "--install" ]] ; then
239 ${LIBTOOLIZE} -n --install >& /dev/null || shift
240 fi
194 241
195 [[ ${CHOST} == *-darwin* ]] && g=g
196 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts} 242 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
197 243
198 # Need to rerun aclocal 244 # Need to rerun aclocal
199 eaclocal 245 eaclocal
200} 246}
201 247
203# @DESCRIPTION: 249# @DESCRIPTION:
204# Runs autoheader. 250# Runs autoheader.
205eautoheader() { 251eautoheader() {
206 # Check if we should run autoheader 252 # Check if we should run autoheader
207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 253 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@" 254 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
209} 255}
210 256
211# @FUNCTION: eautoconf 257# @FUNCTION: eautoconf
212# @DESCRIPTION: 258# @DESCRIPTION:
213# Runs autoconf. 259# Runs autoconf.
217 eerror "No configure.{ac,in} present in '${PWD}'!" 263 eerror "No configure.{ac,in} present in '${PWD}'!"
218 echo 264 echo
219 die "No configure.{ac,in} present!" 265 die "No configure.{ac,in} present!"
220 fi 266 fi
221 267
222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@" 268 autotools_run_tool --at-m4flags autoconf "$@"
223} 269}
224 270
225# @FUNCTION: eautomake 271# @FUNCTION: eautomake
226# @DESCRIPTION: 272# @DESCRIPTION:
227# Runs automake. 273# Runs automake.
229 local extra_opts 275 local extra_opts
230 local makefile_name 276 local makefile_name
231 277
232 # Run automake if: 278 # Run automake if:
233 # - a Makefile.am type file exists 279 # - a Makefile.am type file exists
234 # - a Makefile.in type file exists and the configure
235 # script is using the AM_INIT_AUTOMAKE directive 280 # - the configure script is using the AM_INIT_AUTOMAKE directive
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 281 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
237 [[ -f ${makefile_name} ]] && break 282 [[ -f ${makefile_name} ]] && break
238 done 283 done
239 [[ -z ${makefile_name} ]] && return 0
240 284
241 if [[ ${makefile_name} == *.in ]] ; then 285 if [[ -z ${makefile_name} ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 286 [[ -n $(autotools_check_macro AM_INIT_AUTOMAKE) ]] || return 0
243 return 0
244 fi
245 287
246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 288 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
247 local used_automake 289 local used_automake
248 local installed_automake 290 local installed_automake
249 291
258 eautoreconf 300 eautoreconf
259 return 0 301 return 0
260 fi 302 fi
261 fi 303 fi
262 304
263 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 305 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
264 || extra_opts="${extra_opts} --foreign" 306 || extra_opts="${extra_opts} --foreign"
265 307
266 # --force-missing seems not to be recognized by some flavours of automake 308 # --force-missing seems not to be recognized by some flavours of automake
267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 309 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
268} 310}
272# Runs autopoint (from the gettext package). 314# Runs autopoint (from the gettext package).
273eautopoint() { 315eautopoint() {
274 autotools_run_tool autopoint "$@" 316 autotools_run_tool autopoint "$@"
275} 317}
276 318
277# Internal function to run an autotools' tool 319# @FUNCTION: config_rpath_update
320# @USAGE: [destination]
321# @DESCRIPTION:
322# Some packages utilize the config.rpath helper script, but don't
323# use gettext directly. So we have to copy it in manually since
324# we can't let `autopoint` do it for us.
325config_rpath_update() {
326 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
327
328 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
329 [[ $# -eq 0 ]] && return 0
330
331 einfo "Updating all config.rpath files"
332 for dst in "$@" ; do
333 einfo " ${dst}"
334 cp "${src}" "${dst}" || die
335 done
336}
337
338# @FUNCTION: autotools_env_setup
339# @INTERNAL
340# @DESCRIPTION:
341# Process the WANT_AUTO{CONF,MAKE} flags.
278autotools_env_setup() { 342autotools_env_setup() {
279 # We do the latest → version switch here because it solves 343 # We do the "latest" → version switch here because it solves
280 # possible order problems, see bug #270010 as an example. 344 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 345 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 local pv 346 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do 347 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
284 # has_version respects ROOT, but in this case, we don't want it to, 348 # has_version respects ROOT, but in this case, we don't want it to,
285 # thus "ROOT=/" prefix: 349 # thus "ROOT=/" prefix:
286 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" 350 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
287 done 351 done
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 352 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 353 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi 354 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 355 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292} 356}
357
358# @FUNCTION: autotools_run_tool
359# @USAGE: [--at-no-fail] [--at-m4flags] <autotool> [tool-specific flags]
360# @INTERNAL
361# @DESCRIPTION:
362# Run the specified autotool helper, but do logging and error checking
363# around it in the process.
293autotools_run_tool() { 364autotools_run_tool() {
365 # Process our own internal flags first
366 local autofail=true m4flags=false
367 while [[ -n $1 ]] ; do
368 case $1 in
369 --at-no-fail) autofail=false;;
370 --at-m4flags) m4flags=true;;
371 # whatever is left goes to the actual tool
372 *) break;;
373 esac
374 shift
375 done
376
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 377 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 378 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
296 fi 379 fi
297 380
298 autotools_env_setup 381 autotools_env_setup
307 [[ -e ${STDERR_TARGET} ]] || break 390 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ )) 391 : $(( i++ ))
309 done 392 done
310 fi 393 fi
311 394
395 if ${m4flags} ; then
396 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
397 fi
398
312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 399 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
313 400
314 ebegin "Running $@" 401 ebegin "Running $@"
315 "$@" >> "${STDERR_TARGET}" 2>&1 402 "$@" >> "${STDERR_TARGET}" 2>&1
316 eend $? 403 if ! eend $? && ${autofail} ; then
317
318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
319 echo 404 echo
320 eerror "Failed Running $1 !" 405 eerror "Failed Running $1 !"
321 eerror 406 eerror
322 eerror "Include in your bugreport the contents of:" 407 eerror "Include in your bugreport the contents of:"
323 eerror 408 eerror
326 die "Failed Running $1 !" 411 die "Failed Running $1 !"
327 fi 412 fi
328} 413}
329 414
330# Internal function to check for support 415# Internal function to check for support
416
417# Keep a list of all the macros we might use so that we only
418# have to run the trace code once. Order doesn't matter.
419ALL_AUTOTOOLS_MACROS=(
420 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
421 AC_CONFIG_HEADERS
422 AC_CONFIG_SUBDIRS
423 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
424 AM_INIT_AUTOMAKE
425)
331autotools_check_macro() { 426autotools_check_macro() {
332 [[ -f configure.ac || -f configure.in ]] || return 0 427 [[ -f configure.ac || -f configure.in ]] || return 0
428
429 # We can run in multiple dirs, so we have to cache the trace
430 # data in $PWD rather than an env var.
431 local trace_file=".__autoconf_trace_data"
432 if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
433 WANT_AUTOCONF="2.5" autoconf \
434 $(autotools_m4dir_include) \
435 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
436 fi
437
333 local macro 438 local macro args=()
334 for macro ; do 439 for macro ; do
335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null 440 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
441 args+=( -e ":${macro}:" )
336 done 442 done
443 grep "${args[@]}" ${trace_file}
444}
445
446# @FUNCTION: autotools_check_macro_val
447# @USAGE: <macro> [macros]
448# @INTERNAL
449# @DESCRIPTION:
450# Look for a macro and extract its value.
451autotools_check_macro_val() {
452 local macro scan_out
453
454 for macro ; do
455 autotools_check_macro "${macro}" | \
456 gawk -v macro="${macro}" \
457 '($0 !~ /^[[:space:]]*(#|dnl)/) {
458 if (match($0, macro ":(.*)$", res))
459 print res[1]
460 }' | uniq
461 done
462
337 return 0 463 return 0
338} 464}
339 465
340# Internal function to get additional subdirs to configure
341autotools_get_subdirs() {
342 local subdirs_scan_out
343
344 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
345 [[ -n ${subdirs_scan_out} ]] || return 0
346
347 echo "${subdirs_scan_out}" | gawk \
348 '($0 !~ /^[[:space:]]*(#|dnl)/) {
349 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
350 print res[1]
351 }' | uniq
352
353 return 0
354}
355
356autotools_get_auxdir() {
357 local auxdir_scan_out
358
359 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
360 [[ -n ${auxdir_scan_out} ]] || return 0
361
362 echo ${auxdir_scan_out} | gawk \
363 '($0 !~ /^[[:space:]]*(#|dnl)/) {
364 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
365 print res[1]
366 }' | uniq
367
368 return 0
369}
370
371autotools_m4dir_include() { 466_autotools_m4dir_include() {
372 [[ -n ${AT_M4DIR} ]] || return
373
374 local include_opts= 467 local x include_opts
375 468
376 for x in ${AT_M4DIR} ; do 469 for x in "$@" ; do
377 case "${x}" in 470 case ${x} in
378 "-I")
379 # We handle it below 471 # We handle it below
380 ;; 472 -I) ;;
381 *) 473 *)
382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist" 474 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
383 include_opts="${include_opts} -I ${x}" 475 include_opts+=" -I ${x}"
384 ;; 476 ;;
385 esac 477 esac
386 done 478 done
387 479
388 echo $include_opts 480 echo ${include_opts}
389} 481}
482autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
483autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
484
485fi

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