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Revision 1.19 Revision 1.146
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 1.19 2005/09/02 08:23:30 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.146 2012/06/07 06:00:05 vapier Exp $
4# 4
5# Author: Diego Pettenò <flameeyes@gentoo.org> 5# @ECLASS: autotools.eclass
6# Enhancements: Martin Schlemmer <azarah@gentoo.org> 6# @MAINTAINER:
7# 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
8# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
9# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
10#
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 )
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_
71} 210 # eautoreconf. We set $S because elibtoolize runs on that #265319
211 S=${PWD} elibtoolize --force
212 fi
72 213
214 if [[ -n ${multitop} ]] ; then
215 unset AT_TOPLEVEL_EAUTORECONF
216 multijob_finish || die
217 fi
218
219 return 0
220}
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 ${aclocal_opts}
274}
275
276# @FUNCTION: eaclocal
277# @DESCRIPTION:
73# These functions runs the autotools using autotools_run_tool with the 278# These functions runs the autotools using autotools_run_tool with the
74# specified parametes. The name of the tool run is the same of the function 279# specified parametes. The name of the tool run is the same of the function
75# without e prefix. 280# without e prefix.
76# They also force installing the support files for safety. 281# They also force installing the support files for safety.
282# Respects AT_M4DIR for additional directories to search for macro's.
77eaclocal() { 283eaclocal() {
78 local aclocal_opts
79
80 # XXX: M4DIR should be depreciated
81 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
82
83 if [[ -n ${AT_M4DIR} ]] ; then
84 for x in ${AT_M4DIR} ; do
85 case "${x}" in
86 "-I")
87 # We handle it below
88 ;;
89 "-I"*)
90 # Invalid syntax, but maybe we should help out ...
91 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
92 aclocal_opts="${aclocal_opts} -I ${x}"
93 ;;
94 *)
95 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
96 aclocal_opts="${aclocal_opts} -I ${x}"
97 ;;
98 esac
99 done
100 fi
101
102 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 284 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
103 autotools_run_tool aclocal "$@" ${aclocal_opts} 285 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
104} 286}
105 287
288# @FUNCTION: _elibtoolize
289# @DESCRIPTION:
290# Runs libtoolize. If --install is the first arg, automatically drop it if
291# the active libtool version doesn't support it.
292#
293# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
106_elibtoolize() { 294_elibtoolize() {
107 local opts 295 local LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
108 296 type -P glibtoolize > /dev/null && LIBTOOLIZE=glibtoolize
109 # Check if we should run libtoolize
110 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0
111 297
112 [[ -f Makefile.am ]] && opts="--automake" 298 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
113 299 if [[ $1 == "--install" ]] ; then
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 300 ${LIBTOOLIZE} -n --install >& /dev/null || shift
301 fi
302
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 303 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
116
117 # Need to rerun aclocal
118 eaclocal
119} 304}
120 305
306# @FUNCTION: eautoheader
307# @DESCRIPTION:
308# Runs autoheader.
121eautoheader() { 309eautoheader() {
122 # Check if we should run autoheader 310 _at_uses_autoheader || return 0
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 311 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
124 autotools_run_tool autoheader "$@"
125} 312}
126 313
314# @FUNCTION: eautoconf
315# @DESCRIPTION:
316# Runs autoconf.
127eautoconf() { 317eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 318 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 319 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 320 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 321 echo
132 die "No configure.{ac,in} present!" 322 die "No configure.{ac,in} present!"
133 fi 323 fi
134 324
135 autotools_run_tool autoconf "$@" 325 autotools_run_tool --at-m4flags autoconf "$@"
136} 326}
137 327
328# @FUNCTION: eautomake
329# @DESCRIPTION:
330# Runs automake.
138eautomake() { 331eautomake() {
139 [[ -f Makefile.am ]] || return 0 332 local extra_opts
333 local makefile_name
334
335 # Run automake if:
336 # - a Makefile.am type file exists
337 # - the configure script is using the AM_INIT_AUTOMAKE directive
338 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
339 [[ -f ${makefile_name} ]] && break
340 done
341
342 if [[ -z ${makefile_name} ]] ; then
343 _at_uses_automake || return 0
344
345 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
346 local used_automake
347 local installed_automake
348
349 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
350 sed -e 's:.*(GNU automake) ::')
351 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
352 sed -e 's:.*by automake \(.*\) from .*:\1:')
353
354 if [[ ${installed_automake} != ${used_automake} ]]; then
355 einfo "Automake used for the package (${used_automake}) differs from"
356 einfo "the installed version (${installed_automake})."
357 eautoreconf
358 return 0
359 fi
360 fi
361
362 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
363 || extra_opts="${extra_opts} --foreign"
364
140 # --force-missing seems not to be recognized by some flavours of automake 365 # --force-missing seems not to be recognized by some flavours of automake
141 autotools_run_tool automake --add-missing --copy "$@" 366 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
142} 367}
143 368
369# @FUNCTION: eautopoint
370# @DESCRIPTION:
371# Runs autopoint (from the gettext package).
372eautopoint() {
373 autotools_run_tool autopoint "$@"
374}
144 375
376# @FUNCTION: config_rpath_update
377# @USAGE: [destination]
378# @DESCRIPTION:
379# Some packages utilize the config.rpath helper script, but don't
380# use gettext directly. So we have to copy it in manually since
381# we can't let `autopoint` do it for us.
382config_rpath_update() {
383 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
145 384
146# Internal function to run an autotools' tool 385 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
386 [[ $# -eq 0 ]] && return 0
387
388 einfo "Updating all config.rpath files"
389 for dst in "$@" ; do
390 einfo " ${dst}"
391 cp "${src}" "${dst}" || die
392 done
393}
394
395# @FUNCTION: autotools_env_setup
396# @INTERNAL
397# @DESCRIPTION:
398# Process the WANT_AUTO{CONF,MAKE} flags.
399autotools_env_setup() {
400 # We do the "latest" → version switch here because it solves
401 # possible order problems, see bug #270010 as an example.
402 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
403 local pv
404 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
405 # has_version respects ROOT, but in this case, we don't want it to,
406 # thus "ROOT=/" prefix:
407 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
408 done
409 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
410 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
411 fi
412 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
413}
414
415# @FUNCTION: autotools_run_tool
416# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
417# @INTERNAL
418# @DESCRIPTION:
419# Run the specified autotool helper, but do logging and error checking
420# around it in the process.
147autotools_run_tool() { 421autotools_run_tool() {
422 # Process our own internal flags first
423 local autofail=true m4flags=false missing_ok=false
424 while [[ -n $1 ]] ; do
425 case $1 in
426 --at-no-fail) autofail=false;;
427 --at-m4flags) m4flags=true;;
428 --at-missing) missing_ok=true;;
429 # whatever is left goes to the actual tool
430 *) break;;
431 esac
432 shift
433 done
434
435 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
436 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
437 fi
438
439 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
440 einfo "Skipping '$*' due $1 not installed"
441 return 0
442 fi
443
444 autotools_env_setup
445
148 local STDERR_TARGET="${T}/$$.out" 446 local STDERR_TARGET="${T}/$1.out"
149 local PATCH_TARGET="${T}/$$.patch" 447 # most of the time, there will only be one run, but if there are
448 # more, make sure we get unique log filenames
449 if [[ -e ${STDERR_TARGET} ]] ; then
150 local ris 450 local i=1
451 while :; do
452 STDERR_TARGET="${T}/$1-${i}.out"
453 [[ -e ${STDERR_TARGET} ]] || break
454 : $(( i++ ))
455 done
456 fi
151 457
152 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 458 if ${m4flags} ; then
153 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 459 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
460 fi
154 461
462 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
463
155 ebegin "Running $1" 464 ebegin "Running $@"
156 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 465 "$@" >> "${STDERR_TARGET}" 2>&1
157 ris=$? 466 if ! eend $? && ${autofail} ; then
158 eend ${ris}
159
160 if [[ ${ris} != 0 ]]; then
161 echo 467 echo
162 eerror "Failed Running $1 !" 468 eerror "Failed Running $1 !"
163 eerror 469 eerror
164 eerror "Include in your bugreport the contents of:" 470 eerror "Include in your bugreport the contents of:"
165 eerror 471 eerror
166 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 472 eerror " ${STDERR_TARGET}"
167 echo 473 echo
168 die "Failed Running $1 !" 474 die "Failed Running $1 !"
169 fi 475 fi
170} 476}
171 477
172# Internal function to check for support 478# Internal function to check for support
479
480# Keep a list of all the macros we might use so that we only
481# have to run the trace code once. Order doesn't matter.
482ALL_AUTOTOOLS_MACROS=(
483 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
484 AC_CONFIG_HEADERS
485 AC_CONFIG_SUBDIRS
486 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
487 AM_INIT_AUTOMAKE
488 AM_GLIB_GNU_GETTEXT
489 AM_GNU_GETTEXT_VERSION
490 {AC,IT}_PROG_INTLTOOL
491 GTK_DOC_CHECK
492 GNOME_DOC_INIT
493)
173autotools_check_macro() { 494autotools_check_macro() {
174 [[ -f configure.ac || -f configure.in ]] && \ 495 [[ -f configure.ac || -f configure.in ]] || return 0
175 autoconf --trace=$1 2>/dev/null 496
497 # We can run in multiple dirs, so we have to cache the trace
498 # data in $PWD rather than an env var.
499 local trace_file=".__autoconf_trace_data"
500 if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
501 WANT_AUTOCONF="2.5" autoconf \
502 $(autotools_m4dir_include) \
503 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
504 fi
505
506 local macro args=()
507 for macro ; do
508 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
509 args+=( -e ":${macro}:" )
510 done
511 grep "${args[@]}" ${trace_file}
512}
513
514# @FUNCTION: autotools_check_macro_val
515# @USAGE: <macro> [macros]
516# @INTERNAL
517# @DESCRIPTION:
518# Look for a macro and extract its value.
519autotools_check_macro_val() {
520 local macro scan_out
521
522 for macro ; do
523 autotools_check_macro "${macro}" | \
524 gawk -v macro="${macro}" \
525 '($0 !~ /^[[:space:]]*(#|dnl)/) {
526 if (match($0, macro ":(.*)$", res))
527 print res[1]
528 }' | uniq
529 done
530
176 return 0 531 return 0
177} 532}
178 533
179# Internal function to get additional subdirs to configure 534_autotools_m4dir_include() {
180autotools_get_subdirs() { 535 local x include_opts
181 local subdirs_scan_out
182 536
183 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 537 for x in "$@" ; do
184 [[ -n ${subdirs_scan_out} ]] || return 0 538 case ${x} in
539 # We handle it below
540 -I) ;;
541 *)
542 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
543 include_opts+=" -I ${x}"
544 ;;
545 esac
546 done
185 547
186 echo "${subdirs_scan_out}" | gawk \ 548 echo ${include_opts}
187 '($0 !~ /^[[:space:]]*(#|dnl)/) {
188 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) {
189 split(res[1], DIRS, /[\])]/)
190 print DIRS[1]
191 }
192 }' | uniq
193
194 return 0
195} 549}
550autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
551autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
196 552
553fi

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