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Revision 1.21 Revision 1.149
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 1.21 2005/09/08 15:04:47 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.149 2012/09/20 18:04:59 scarabeus 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# 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 1.12:1.12 )
47
48_automake_atom="sys-devel/automake"
49_autoconf_atom="sys-devel/autoconf"
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
69if [[ -n ${WANT_AUTOCONF} ]] ; then
70 case ${WANT_AUTOCONF} in
71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
73 # if you change the "latest" version here, change also autotools_env_setup
74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
76 esac
77 export WANT_AUTOCONF
78fi
79
80_libtool_atom="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}"
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
103unset _automake_atom _autoconf_atom
104
105# @ECLASS-VARIABLE: AM_OPTS
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:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 127# Additional director(y|ies) aclocal should search
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 128: ${AT_M4DIR:=}
25# econf()) [yes|no]
26 129
27# Functions: 130# @ECLASS-VARIABLE: AT_SYS_M4DIR
28# 131# @INTERNAL
29# eautoreconf() - Should do a full autoreconf - normally what most people 132# @DESCRIPTION:
30# will be interested in. Also should handle additional 133# For system integrators, a list of additional aclocal search paths.
31# directories specified by AC_CONFIG_SUBDIRS. 134# This variable gets eval-ed, so you can use variables in the definition
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 135# that may not be valid until eautoreconf & friends are run.
33# to search for macro's. 136: ${AT_SYS_M4DIR:=}
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 137
41# XXX: M4DIR should be depreciated 138# @FUNCTION: eautoreconf
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 139# @DESCRIPTION:
43AT_GNUCONF_UPDATE="no"
44
45
46# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 141# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 142# the directory with include files can be specified with AT_M4DIR variable.
49# 143#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 144# Should do a full autoreconf - normally what most people will be interested in.
145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 146eautoreconf() {
52 local pwd=$(pwd) x 147 local x g multitop
53 148
149 if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]] ; then
150 AT_TOPLEVEL_EAUTORECONF="yes"
151 multitop="yes"
152 multijob_init
153 fi
154
155 if [[ -z ${AT_NO_RECURSIVE} ]] ; then
54 # Take care of subdirs 156 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 157 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
56 if [[ -d ${x} ]] ; then 158 if [[ -d ${x} ]] ; then
57 cd "${x}" 159 pushd "${x}" >/dev/null
58 eautoreconf 160 AT_NOELIBTOOLIZE="yes" multijob_child_init eautoreconf || die
59 cd "${pwd}" 161 popd >/dev/null
162 fi
163 done
164 fi
165
166 einfo "Running eautoreconf in '${PWD}' ..."
167
168 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
169 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
170
171 # Run all the tools before aclocal so we can gather the .m4 files.
172 local i tools=(
173 # <tool> <was run> <command>
174 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
175 gettext false "autotools_run_tool --at-missing autopoint --force"
176 # intltool must come after autopoint.
177 intltool false "autotools_run_tool intltoolize --automake --copy --force"
178 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
179 gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
180 libtool false "_elibtoolize --install --copy --force"
181 )
182 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
183 if _at_uses_${tools[i]} ; then
184 tools[i+1]=true
185 ${tools[i+2]}
60 fi 186 fi
61 done 187 done
62 188
189 # Generate aclocal.m4 with our up-to-date m4 files.
190 local rerun_aclocal=false
63 eaclocal 191 eaclocal
64 _elibtoolize --copy --force 192
193 # Check to see if we had macros expanded by other macros or in other
194 # m4 files that we couldn't detect early. This is uncommon, but some
195 # packages do this, so we have to handle it correctly.
196 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
197 if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
198 ${tools[i+2]}
199 rerun_aclocal=true
200 fi
201 done
202 ${rerun_aclocal} && eaclocal
203
65 eautoconf 204 eautoconf
66 eautoheader 205 eautoheader
67 eautomake 206 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 207
69 # Normally run by econf() 208 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 209 # Call it here to prevent failures due to elibtoolize called _before_
210 # eautoreconf. We set $S because elibtoolize runs on that #265319
211 S=${PWD} elibtoolize --force
212 fi
213
214 if [[ -n ${multitop} ]] ; then
215 unset AT_TOPLEVEL_EAUTORECONF
216 multijob_finish || die
217 fi
71 218
72 return 0 219 return 0
73} 220}
74 221
222# @FUNCTION: _at_uses_pkg
223# @USAGE: <macros>
224# @INTERNAL
225# See if the specified macros are enabled.
226_at_uses_pkg() {
227 if [[ -n $(autotools_check_macro "$@") ]] ; then
228 return 0
229 else
230 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
231 # been generated yet), cheat, but be conservative.
232 local macro args=()
233 for macro ; do
234 args+=( -e "^[[:space:]]*${macro}\>" )
235 done
236 egrep -q "${args[@]}" configure.??
237 fi
238}
239_at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
240_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
241_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
242_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
243_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
244_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
245_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
246_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
247
248# @FUNCTION: eaclocal_amflags
249# @DESCRIPTION:
250# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
251# (most) of the crazy crap that people throw at us.
252eaclocal_amflags() {
253 local aclocal_opts amflags_file
254
255 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
256 [[ -e ${amflags_file} ]] || continue
257 # setup the env in case the pkg does something crazy
258 # in their ACLOCAL_AMFLAGS. like run a shell script
259 # which turns around and runs autotools. #365401
260 # or split across multiple lines. #383525
261 autotools_env_setup
262 aclocal_opts=$(sed -n \
263 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
264 # match the first line
265 s:[^=]*=::p; \
266 # then gobble up all escaped lines
267 : nextline /\\\\$/{ n; p; b nextline; } \
268 }" ${amflags_file})
269 eval aclocal_opts=\""${aclocal_opts}"\"
270 break
271 done
272
273 echo ${aclocal_opts}
274}
275
276# @FUNCTION: eaclocal
277# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 278# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 279# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 280# without e prefix.
78# They also force installing the support files for safety. 281# They also force installing the support files for safety.
282# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 283eaclocal() {
80 local aclocal_opts
81
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${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) ]] && \ 284 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 285 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
106} 286}
107 287
288# @FUNCTION: _elibtoolize
289# @DESCRIPTION:
290# Runs libtoolize. If --install is the first arg, automatically drop it if
291# the active libtool version doesn't support it.
292#
293# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
108_elibtoolize() { 294_elibtoolize() {
109 local opts 295 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
110 296
111 # Check if we should run libtoolize 297 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 298 if [[ $1 == "--install" ]] ; then
299 ${LIBTOOLIZE} -n --install >& /dev/null || shift
300 fi
113 301
114 [[ -f Makefile.am ]] && opts="--automake"
115
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 302 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
118
119 # Need to rerun aclocal
120 eaclocal
121} 303}
122 304
305# @FUNCTION: eautoheader
306# @DESCRIPTION:
307# Runs autoheader.
123eautoheader() { 308eautoheader() {
124 # Check if we should run autoheader 309 _at_uses_autoheader || return 0
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 310 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
126 autotools_run_tool autoheader "$@"
127} 311}
128 312
313# @FUNCTION: eautoconf
314# @DESCRIPTION:
315# Runs autoconf.
129eautoconf() { 316eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 317 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 318 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 319 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 320 echo
134 die "No configure.{ac,in} present!" 321 die "No configure.{ac,in} present!"
135 fi 322 fi
136 323
137 autotools_run_tool autoconf "$@" 324 autotools_run_tool --at-m4flags autoconf "$@"
138} 325}
139 326
327# @FUNCTION: eautomake
328# @DESCRIPTION:
329# Runs automake.
140eautomake() { 330eautomake() {
141 [[ -f Makefile.am ]] || return 0 331 local extra_opts
332 local makefile_name
333
334 # Run automake if:
335 # - a Makefile.am type file exists
336 # - the configure script is using the AM_INIT_AUTOMAKE directive
337 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
338 [[ -f ${makefile_name} ]] && break
339 done
340
341 if [[ -z ${makefile_name} ]] ; then
342 _at_uses_automake || return 0
343
344 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
345 local used_automake
346 local installed_automake
347
348 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
349 sed -e 's:.*(GNU automake) ::')
350 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
351 sed -e 's:.*by automake \(.*\) from .*:\1:')
352
353 if [[ ${installed_automake} != ${used_automake} ]]; then
354 einfo "Automake used for the package (${used_automake}) differs from"
355 einfo "the installed version (${installed_automake})."
356 eautoreconf
357 return 0
358 fi
359 fi
360
361 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
362 || extra_opts="${extra_opts} --foreign"
363
142 # --force-missing seems not to be recognized by some flavours of automake 364 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 365 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 366}
145 367
368# @FUNCTION: eautopoint
369# @DESCRIPTION:
370# Runs autopoint (from the gettext package).
371eautopoint() {
372 autotools_run_tool autopoint "$@"
373}
146 374
375# @FUNCTION: config_rpath_update
376# @USAGE: [destination]
377# @DESCRIPTION:
378# Some packages utilize the config.rpath helper script, but don't
379# use gettext directly. So we have to copy it in manually since
380# we can't let `autopoint` do it for us.
381config_rpath_update() {
382 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
147 383
148# Internal function to run an autotools' tool 384 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
385 [[ $# -eq 0 ]] && return 0
386
387 einfo "Updating all config.rpath files"
388 for dst in "$@" ; do
389 einfo " ${dst}"
390 cp "${src}" "${dst}" || die
391 done
392}
393
394# @FUNCTION: autotools_env_setup
395# @INTERNAL
396# @DESCRIPTION:
397# Process the WANT_AUTO{CONF,MAKE} flags.
398autotools_env_setup() {
399 # We do the "latest" → version switch here because it solves
400 # possible order problems, see bug #270010 as an example.
401 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
402 local pv
403 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
404 # has_version respects ROOT, but in this case, we don't want it to,
405 # thus "ROOT=/" prefix:
406 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
407 done
408 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
409 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
410 fi
411 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
412}
413
414# @FUNCTION: autotools_run_tool
415# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
416# @INTERNAL
417# @DESCRIPTION:
418# Run the specified autotool helper, but do logging and error checking
419# around it in the process.
149autotools_run_tool() { 420autotools_run_tool() {
421 # Process our own internal flags first
422 local autofail=true m4flags=false missing_ok=false
423 while [[ -n $1 ]] ; do
424 case $1 in
425 --at-no-fail) autofail=false;;
426 --at-m4flags) m4flags=true;;
427 --at-missing) missing_ok=true;;
428 # whatever is left goes to the actual tool
429 *) break;;
430 esac
431 shift
432 done
433
434 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
435 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
436 fi
437
438 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
439 einfo "Skipping '$*' due $1 not installed"
440 return 0
441 fi
442
443 autotools_env_setup
444
150 local STDERR_TARGET="${T}/$$.out" 445 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 446 # most of the time, there will only be one run, but if there are
447 # more, make sure we get unique log filenames
448 if [[ -e ${STDERR_TARGET} ]] ; then
152 local ris 449 local i=1
450 while :; do
451 STDERR_TARGET="${T}/$1-${i}.out"
452 [[ -e ${STDERR_TARGET} ]] || break
453 : $(( i++ ))
454 done
455 fi
153 456
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 457 if ${m4flags} ; then
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 458 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
459 fi
156 460
461 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
462
157 ebegin "Running $1" 463 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 464 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 465 if ! eend $? && ${autofail} ; then
160 eend ${ris}
161
162 if [[ ${ris} != 0 ]]; then
163 echo 466 echo
164 eerror "Failed Running $1 !" 467 eerror "Failed Running $1 !"
165 eerror 468 eerror
166 eerror "Include in your bugreport the contents of:" 469 eerror "Include in your bugreport the contents of:"
167 eerror 470 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 471 eerror " ${STDERR_TARGET}"
169 echo 472 echo
170 die "Failed Running $1 !" 473 die "Failed Running $1 !"
171 fi 474 fi
172} 475}
173 476
174# Internal function to check for support 477# Internal function to check for support
478
479# Keep a list of all the macros we might use so that we only
480# have to run the trace code once. Order doesn't matter.
481ALL_AUTOTOOLS_MACROS=(
482 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
483 AC_CONFIG_HEADERS
484 AC_CONFIG_SUBDIRS
485 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
486 AM_INIT_AUTOMAKE
487 AM_GLIB_GNU_GETTEXT
488 AM_GNU_GETTEXT_VERSION
489 {AC,IT}_PROG_INTLTOOL
490 GTK_DOC_CHECK
491 GNOME_DOC_INIT
492)
175autotools_check_macro() { 493autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 494 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 495
496 # We can run in multiple dirs, so we have to cache the trace
497 # data in $PWD rather than an env var.
498 local trace_file=".__autoconf_trace_data"
499 if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
500 WANT_AUTOCONF="2.5" autoconf \
501 $(autotools_m4dir_include) \
502 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
503 fi
504
505 local macro args=()
506 for macro ; do
507 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
508 args+=( -e ":${macro}:" )
509 done
510 grep "${args[@]}" ${trace_file}
511}
512
513# @FUNCTION: autotools_check_macro_val
514# @USAGE: <macro> [macros]
515# @INTERNAL
516# @DESCRIPTION:
517# Look for a macro and extract its value.
518autotools_check_macro_val() {
519 local macro scan_out
520
521 for macro ; do
522 autotools_check_macro "${macro}" | \
523 gawk -v macro="${macro}" \
524 '($0 !~ /^[[:space:]]*(#|dnl)/) {
525 if (match($0, macro ":(.*)$", res))
526 print res[1]
527 }' | uniq
528 done
529
178 return 0 530 return 0
179} 531}
180 532
181# Internal function to get additional subdirs to configure 533_autotools_m4dir_include() {
182autotools_get_subdirs() { 534 local x include_opts
183 local subdirs_scan_out
184 535
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 536 for x in "$@" ; do
186 [[ -n ${subdirs_scan_out} ]] || return 0 537 case ${x} in
538 # We handle it below
539 -I) ;;
540 *)
541 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
542 include_opts+=" -I ${x}"
543 ;;
544 esac
545 done
187 546
188 echo "${subdirs_scan_out}" | gawk \ 547 echo ${include_opts}
189 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) {
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1]
193 }
194 }' | uniq
195
196 return 0
197} 548}
549autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
550autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
198 551
552fi

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