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Revision 1.21 Revision 1.155
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2013 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 1.21 2005/09/08 15:04:47 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.155 2013/04/28 18:59:59 tetromino 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#
11# NB: If you add anything, please comment it!
12 12
13inherit eutils gnuconfig 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).
14 15
15#DEPEND="sys-devel/automake 16if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
16# sys-devel/autoconf 17___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
17# sys-devel/libtool"
18#
19# Ebuilds should rather depend on the proper version of the tool.
20 18
21# Variables: 19inherit libtool multiprocessing
22# 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# We should list both the latest stable, and the latest unstable. #465732
42# This way the stable builds will still work, but the unstable are allowed
43# to build & test things for us ahead of time (if they have it installed).
44# If a newer slot is stable on any arch, and is NOT reflected in this list,
45# then circular dependencies may arise during emerge @system bootstraps.
46# Do NOT change this variable in your ebuilds!
47# If you want to force a newer minor version, you can specify the correct
48# WANT value by using a colon: <PV>:<WANT_AUTOMAKE>
49_LATEST_AUTOMAKE=( 1.12:1.12 1.13:1.13 )
50
51_automake_atom="sys-devel/automake"
52_autoconf_atom="sys-devel/autoconf"
53if [[ -n ${WANT_AUTOMAKE} ]]; then
54 case ${WANT_AUTOMAKE} in
55 # Even if the package doesn't use automake, we still need to depend
56 # on it because we run aclocal to process m4 macros. This matches
57 # the autoreconf tool, so this requirement is correct. #401605
58 none) ;;
59 latest)
60 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
61 if [[ ${EAPI:-0} != 0 ]] ; then
62 _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
63 else
64 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
65 fi
66 ;;
67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
68 esac
69 export WANT_AUTOMAKE
70fi
71
72if [[ -n ${WANT_AUTOCONF} ]] ; then
73 case ${WANT_AUTOCONF} in
74 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
75 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
76 # if you change the "latest" version here, change also autotools_env_setup
77 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
78 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
79 esac
80 export WANT_AUTOCONF
81fi
82
83_libtool_atom="sys-devel/libtool"
84if [[ -n ${WANT_LIBTOOL} ]] ; then
85 case ${WANT_LIBTOOL} in
86 none) _libtool_atom="" ;;
87 latest) ;;
88 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
89 esac
90 export WANT_LIBTOOL
91fi
92
93AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
94RDEPEND=""
95
96# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
97# @DESCRIPTION:
98# Set to 'no' to disable automatically adding to DEPEND. This lets
99# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
100# their own DEPEND string.
101: ${AUTOTOOLS_AUTO_DEPEND:=yes}
102if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
103 DEPEND=${AUTOTOOLS_DEPEND}
104fi
105
106unset _automake_atom _autoconf_atom
107
108# @ECLASS-VARIABLE: AM_OPTS
109# @DEFAULT_UNSET
110# @DESCRIPTION:
111# Additional options to pass to automake during
112# eautoreconf call.
113
114# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
115# @DEFAULT_UNSET
116# @DESCRIPTION:
117# Don't run eautomake command if set to 'yes'; only used to workaround
118# broken packages. Generally you should, instead, fix the package to
119# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
120
121# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
122# @DEFAULT_UNSET
123# @DESCRIPTION:
124# Don't run elibtoolize command if set to 'yes',
125# useful when elibtoolize needs to be ran with
126# particular options
127
128# @ECLASS-VARIABLE: AT_M4DIR
129# @DESCRIPTION:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 130# Additional director(y|ies) aclocal should search
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 131: ${AT_M4DIR:=}
25# econf()) [yes|no]
26 132
27# Functions: 133# @ECLASS-VARIABLE: AT_SYS_M4DIR
28# 134# @INTERNAL
29# eautoreconf() - Should do a full autoreconf - normally what most people 135# @DESCRIPTION:
30# will be interested in. Also should handle additional 136# For system integrators, a list of additional aclocal search paths.
31# directories specified by AC_CONFIG_SUBDIRS. 137# This variable gets eval-ed, so you can use variables in the definition
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 138# that may not be valid until eautoreconf & friends are run.
33# to search for macro's. 139: ${AT_SYS_M4DIR:=}
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 140
41# XXX: M4DIR should be depreciated 141# @FUNCTION: eautoreconf
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 142# @DESCRIPTION:
43AT_GNUCONF_UPDATE="no"
44
45
46# This function mimes the behavior of autoreconf, but uses the different 143# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 144# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 145# the directory with include files can be specified with AT_M4DIR variable.
49# 146#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 147# Should do a full autoreconf - normally what most people will be interested in.
148# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 149eautoreconf() {
52 local pwd=$(pwd) x 150 local x g multitop
53 151
152 if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]] ; then
153 AT_TOPLEVEL_EAUTORECONF="yes"
154 multitop="yes"
155 multijob_init
156 fi
157
158 if [[ -z ${AT_NO_RECURSIVE} ]] ; then
54 # Take care of subdirs 159 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 160 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
56 if [[ -d ${x} ]] ; then 161 if [[ -d ${x} ]] ; then
57 cd "${x}" 162 pushd "${x}" >/dev/null
58 eautoreconf 163 if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]] ; then
59 cd "${pwd}" 164 PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" \
165 multijob_child_init eautoreconf || die
166 else
167 # Avoid unsafe nested multijob_finish_one for bug #426512.
168 AT_NOELIBTOOLIZE="yes" eautoreconf || die
169 fi
170 popd >/dev/null
171 fi
172 done
173 fi
174
175 einfo "Running eautoreconf in '${PWD}' ..."
176
177 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
178 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
179
180 # Run all the tools before aclocal so we can gather the .m4 files.
181 local i tools=(
182 # <tool> <was run> <command>
183 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
184 gettext false "autotools_run_tool --at-missing autopoint --force"
185 # intltool must come after autopoint.
186 intltool false "autotools_run_tool intltoolize --automake --copy --force"
187 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
188 gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
189 libtool false "_elibtoolize --install --copy --force"
190 )
191 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
192 if _at_uses_${tools[i]} ; then
193 tools[i+1]=true
194 ${tools[i+2]}
60 fi 195 fi
61 done 196 done
62 197
198 # Generate aclocal.m4 with our up-to-date m4 files.
199 local rerun_aclocal=false
63 eaclocal 200 eaclocal
64 _elibtoolize --copy --force 201
202 # Check to see if we had macros expanded by other macros or in other
203 # m4 files that we couldn't detect early. This is uncommon, but some
204 # packages do this, so we have to handle it correctly.
205 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
206 if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
207 ${tools[i+2]}
208 rerun_aclocal=true
209 fi
210 done
211 ${rerun_aclocal} && eaclocal
212
65 eautoconf 213 eautoconf
66 eautoheader 214 eautoheader
67 eautomake 215 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 216
69 # Normally run by econf() 217 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 218 # Call it here to prevent failures due to elibtoolize called _before_
219 # eautoreconf. We set $S because elibtoolize runs on that #265319
220 S=${PWD} elibtoolize --force
221 fi
222
223 if [[ -n ${multitop} ]] ; then
224 unset AT_TOPLEVEL_EAUTORECONF
225 multijob_finish || die
226 fi
71 227
72 return 0 228 return 0
73} 229}
74 230
231# @FUNCTION: _at_uses_pkg
232# @USAGE: <macros>
233# @INTERNAL
234# See if the specified macros are enabled.
235_at_uses_pkg() {
236 if [[ -n $(autotools_check_macro "$@") ]] ; then
237 return 0
238 else
239 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
240 # been generated yet), cheat, but be conservative.
241 local macro args=()
242 for macro ; do
243 args+=( -e "^[[:space:]]*${macro}\>" )
244 done
245 egrep -q "${args[@]}" configure.??
246 fi
247}
248_at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
249_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
250_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
251_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
252_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
253_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
254_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
255_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
256
257# @FUNCTION: eaclocal_amflags
258# @DESCRIPTION:
259# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
260# (most) of the crazy crap that people throw at us.
261eaclocal_amflags() {
262 local aclocal_opts amflags_file
263
264 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
265 [[ -e ${amflags_file} ]] || continue
266 # setup the env in case the pkg does something crazy
267 # in their ACLOCAL_AMFLAGS. like run a shell script
268 # which turns around and runs autotools. #365401
269 # or split across multiple lines. #383525
270 autotools_env_setup
271 aclocal_opts=$(sed -n \
272 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
273 # match the first line
274 s:[^=]*=::p; \
275 # then gobble up all escaped lines
276 : nextline /\\\\$/{ n; p; b nextline; } \
277 }" ${amflags_file})
278 eval aclocal_opts=\""${aclocal_opts}"\"
279 break
280 done
281
282 echo ${aclocal_opts}
283}
284
285# @FUNCTION: eaclocal
286# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 287# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 288# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 289# without e prefix.
78# They also force installing the support files for safety. 290# They also force installing the support files for safety.
291# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 292eaclocal() {
80 local aclocal_opts
81
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
84
85 if [[ -n ${AT_M4DIR} ]] ; then
86 for x in ${AT_M4DIR} ; do
87 case "${x}" in
88 "-I")
89 # We handle it below
90 ;;
91 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}"
95 ;;
96 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;;
100 esac
101 done
102 fi
103
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 293 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 294 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
106} 295}
107 296
297# @FUNCTION: _elibtoolize
298# @DESCRIPTION:
299# Runs libtoolize. If --install is the first arg, automatically drop it if
300# the active libtool version doesn't support it.
301#
302# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
108_elibtoolize() { 303_elibtoolize() {
109 local opts 304 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
110 305
111 # Check if we should run libtoolize 306 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 307 if [[ $1 == "--install" ]] ; then
308 ${LIBTOOLIZE} -n --install >& /dev/null || shift
309 fi
113 310
114 [[ -f Makefile.am ]] && opts="--automake"
115
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 311 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
118
119 # Need to rerun aclocal
120 eaclocal
121} 312}
122 313
314# @FUNCTION: eautoheader
315# @DESCRIPTION:
316# Runs autoheader.
123eautoheader() { 317eautoheader() {
124 # Check if we should run autoheader 318 _at_uses_autoheader || return 0
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 319 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
126 autotools_run_tool autoheader "$@"
127} 320}
128 321
322# @FUNCTION: eautoconf
323# @DESCRIPTION:
324# Runs autoconf.
129eautoconf() { 325eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 326 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 327 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 328 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 329 echo
134 die "No configure.{ac,in} present!" 330 die "No configure.{ac,in} present!"
135 fi 331 fi
136 332
137 autotools_run_tool autoconf "$@" 333 autotools_run_tool --at-m4flags autoconf "$@"
138} 334}
139 335
336# @FUNCTION: eautomake
337# @DESCRIPTION:
338# Runs automake.
140eautomake() { 339eautomake() {
141 [[ -f Makefile.am ]] || return 0 340 local extra_opts
341 local makefile_name
342
343 # Run automake if:
344 # - a Makefile.am type file exists
345 # - the configure script is using the AM_INIT_AUTOMAKE directive
346 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
347 [[ -f ${makefile_name} ]] && break
348 done
349
350 if [[ -z ${makefile_name} ]] ; then
351 _at_uses_automake || return 0
352
353 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
354 local used_automake
355 local installed_automake
356
357 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
358 sed -e 's:.*(GNU automake) ::')
359 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
360 sed -e 's:.*by automake \(.*\) from .*:\1:')
361
362 if [[ ${installed_automake} != ${used_automake} ]]; then
363 einfo "Automake used for the package (${used_automake}) differs from"
364 einfo "the installed version (${installed_automake})."
365 eautoreconf
366 return 0
367 fi
368 fi
369
370 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
371 || extra_opts="${extra_opts} --foreign"
372
142 # --force-missing seems not to be recognized by some flavours of automake 373 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 374 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 375}
145 376
377# @FUNCTION: eautopoint
378# @DESCRIPTION:
379# Runs autopoint (from the gettext package).
380eautopoint() {
381 autotools_run_tool autopoint "$@"
382}
146 383
384# @FUNCTION: config_rpath_update
385# @USAGE: [destination]
386# @DESCRIPTION:
387# Some packages utilize the config.rpath helper script, but don't
388# use gettext directly. So we have to copy it in manually since
389# we can't let `autopoint` do it for us.
390config_rpath_update() {
391 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
147 392
148# Internal function to run an autotools' tool 393 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
394 [[ $# -eq 0 ]] && return 0
395
396 einfo "Updating all config.rpath files"
397 for dst in "$@" ; do
398 einfo " ${dst}"
399 cp "${src}" "${dst}" || die
400 done
401}
402
403# @FUNCTION: autotools_env_setup
404# @INTERNAL
405# @DESCRIPTION:
406# Process the WANT_AUTO{CONF,MAKE} flags.
407autotools_env_setup() {
408 # We do the "latest" → version switch here because it solves
409 # possible order problems, see bug #270010 as an example.
410 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
411 local pv
412 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
413 # has_version respects ROOT, but in this case, we don't want it to,
414 # thus "ROOT=/" prefix:
415 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
416 done
417 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
418 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
419 fi
420 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
421}
422
423# @FUNCTION: autotools_run_tool
424# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
425# @INTERNAL
426# @DESCRIPTION:
427# Run the specified autotool helper, but do logging and error checking
428# around it in the process.
149autotools_run_tool() { 429autotools_run_tool() {
430 # Process our own internal flags first
431 local autofail=true m4flags=false missing_ok=false
432 while [[ -n $1 ]] ; do
433 case $1 in
434 --at-no-fail) autofail=false;;
435 --at-m4flags) m4flags=true;;
436 --at-missing) missing_ok=true;;
437 # whatever is left goes to the actual tool
438 *) break;;
439 esac
440 shift
441 done
442
443 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
444 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
445 fi
446
447 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
448 einfo "Skipping '$*' due $1 not installed"
449 return 0
450 fi
451
452 autotools_env_setup
453
150 local STDERR_TARGET="${T}/$$.out" 454 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 455 # most of the time, there will only be one run, but if there are
456 # more, make sure we get unique log filenames
457 if [[ -e ${STDERR_TARGET} ]] ; then
152 local ris 458 local i=1
459 while :; do
460 STDERR_TARGET="${T}/$1-${i}.out"
461 [[ -e ${STDERR_TARGET} ]] || break
462 : $(( i++ ))
463 done
464 fi
153 465
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 466 if ${m4flags} ; then
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 467 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
468 fi
156 469
470 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
471
157 ebegin "Running $1" 472 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 473 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 474 if ! eend $? && ${autofail} ; then
160 eend ${ris}
161
162 if [[ ${ris} != 0 ]]; then
163 echo 475 echo
164 eerror "Failed Running $1 !" 476 eerror "Failed Running $1 !"
165 eerror 477 eerror
166 eerror "Include in your bugreport the contents of:" 478 eerror "Include in your bugreport the contents of:"
167 eerror 479 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 480 eerror " ${STDERR_TARGET}"
169 echo 481 echo
170 die "Failed Running $1 !" 482 die "Failed Running $1 !"
171 fi 483 fi
172} 484}
173 485
174# Internal function to check for support 486# Internal function to check for support
487
488# Keep a list of all the macros we might use so that we only
489# have to run the trace code once. Order doesn't matter.
490ALL_AUTOTOOLS_MACROS=(
491 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
492 AC_CONFIG_HEADERS
493 AC_CONFIG_SUBDIRS
494 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
495 AM_INIT_AUTOMAKE
496 AM_GLIB_GNU_GETTEXT
497 AM_GNU_GETTEXT_VERSION
498 {AC,IT}_PROG_INTLTOOL
499 GTK_DOC_CHECK
500 GNOME_DOC_INIT
501)
175autotools_check_macro() { 502autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 503 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 504
505 # We can run in multiple dirs, so we have to cache the trace
506 # data in $PWD rather than an env var.
507 local trace_file=".__autoconf_trace_data"
508 if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
509 WANT_AUTOCONF="2.5" autoconf \
510 $(autotools_m4dir_include) \
511 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
512 fi
513
514 local macro args=()
515 for macro ; do
516 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
517 args+=( -e ":${macro}:" )
518 done
519 grep "${args[@]}" ${trace_file}
520}
521
522# @FUNCTION: autotools_check_macro_val
523# @USAGE: <macro> [macros]
524# @INTERNAL
525# @DESCRIPTION:
526# Look for a macro and extract its value.
527autotools_check_macro_val() {
528 local macro scan_out
529
530 for macro ; do
531 autotools_check_macro "${macro}" | \
532 gawk -v macro="${macro}" \
533 '($0 !~ /^[[:space:]]*(#|dnl)/) {
534 if (match($0, macro ":(.*)$", res))
535 print res[1]
536 }' | uniq
537 done
538
178 return 0 539 return 0
179} 540}
180 541
181# Internal function to get additional subdirs to configure 542_autotools_m4dir_include() {
182autotools_get_subdirs() { 543 local x include_opts flag
183 local subdirs_scan_out
184 544
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 545 # Use the right flag to autoconf based on the version #448986
186 [[ -n ${subdirs_scan_out} ]] || return 0 546 [[ ${WANT_AUTOCONF} == "2.1" ]] \
547 && flag="l" \
548 || flag="I"
187 549
188 echo "${subdirs_scan_out}" | gawk \ 550 for x in "$@" ; do
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 551 case ${x} in
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 552 # We handle it below
191 split(res[1], DIRS, /[\])]/) 553 -${flag}) ;;
192 print DIRS[1] 554 *)
193 } 555 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
194 }' | uniq 556 include_opts+=" -${flag} ${x}"
557 ;;
558 esac
559 done
195 560
196 return 0 561 echo ${include_opts}
197} 562}
563autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
564autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
198 565
566fi

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