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Revision 1.150 - (hide annotations) (download)
Sat Jan 5 02:27:16 2013 UTC (18 months ago) by zmedico
Branch: MAIN
Changes since 1.149: +9 -3 lines
Avoid unsafe nested multijob_finish_one in eautoreconf for bug #426512.

1 zmedico 1.150 # Copyright 1999-2013 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 zmedico 1.150 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.149 2012/09/20 18:04:59 scarabeus Exp $
4 vapier 1.76
5     # @ECLASS: autotools.eclass
6     # @MAINTAINER:
7     # base-system@gentoo.org
8     # @BLURB: Regenerates auto* build scripts
9     # @DESCRIPTION:
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.
12 azarah 1.1
13 vapier 1.114 # 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    
16 vapier 1.111 if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
17     ___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
18    
19 vapier 1.146 inherit libtool multiprocessing
20 azarah 1.11
21 vapier 1.76 # @ECLASS-VARIABLE: WANT_AUTOCONF
22     # @DESCRIPTION:
23     # The major version of autoconf your package needs
24 vapier 1.94 : ${WANT_AUTOCONF:=latest}
25 vapier 1.76
26     # @ECLASS-VARIABLE: WANT_AUTOMAKE
27     # @DESCRIPTION:
28     # The major version of automake your package needs
29 vapier 1.94 : ${WANT_AUTOMAKE:=latest}
30 flameeyes 1.63
31 vapier 1.105 # @ECLASS-VARIABLE: WANT_LIBTOOL
32     # @DESCRIPTION:
33     # Do you want libtool? Valid values here are "latest" and "none".
34     : ${WANT_LIBTOOL:=latest}
35    
36 robbat2 1.95 # @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37 vapier 1.100 # @INTERNAL
38 robbat2 1.95 # @DESCRIPTION:
39     # CONSTANT!
40 vapier 1.128 # The latest major version/slot of automake available on each arch. #312315
41 flameeyes 1.127 # If a newer slot is stable on any arch, and is NOT reflected in this list,
42 robbat2 1.95 # then circular dependencies may arise during emerge @system bootstraps.
43     # Do NOT change this variable in your ebuilds!
44 vapier 1.128 # If you want to force a newer minor version, you can specify the correct
45 vapier 1.147 # WANT value by using a colon: <PV>:<WANT_AUTOMAKE>
46     _LATEST_AUTOMAKE=( 1.11.1:1.11 1.12:1.12 )
47 robbat2 1.95
48 vapier 1.40 _automake_atom="sys-devel/automake"
49     _autoconf_atom="sys-devel/autoconf"
50 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
51 flameeyes 1.49 case ${WANT_AUTOMAKE} in
52 vapier 1.133 # 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 flameeyes 1.127 latest)
57 vapier 1.128 # 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 flameeyes 1.127 else
61 vapier 1.128 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 flameeyes 1.127 fi
63     ;;
64 vapier 1.128 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
65 flameeyes 1.49 esac
66 vapier 1.64 export WANT_AUTOMAKE
67 flameeyes 1.48 fi
68    
69 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
70 flameeyes 1.41 case ${WANT_AUTOCONF} in
71 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
72     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
73 vapier 1.120 # if you change the "latest" version here, change also autotools_env_setup
74 vapier 1.121 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
75 vapier 1.106 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
76 flameeyes 1.41 esac
77 vapier 1.64 export WANT_AUTOCONF
78 flameeyes 1.41 fi
79 vapier 1.93
80 vapier 1.105 _libtool_atom="sys-devel/libtool"
81     if [[ -n ${WANT_LIBTOOL} ]] ; then
82     case ${WANT_LIBTOOL} in
83     none) _libtool_atom="" ;;
84     latest) ;;
85 vapier 1.106 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
86 vapier 1.105 esac
87     export WANT_LIBTOOL
88     fi
89    
90     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
91 flameeyes 1.46 RDEPEND=""
92 vapier 1.93
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 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
99 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
100     DEPEND=${AUTOTOOLS_DEPEND}
101     fi
102    
103 vapier 1.40 unset _automake_atom _autoconf_atom
104 azarah 1.11
105 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
106 vapier 1.100 # @DEFAULT_UNSET
107 vapier 1.76 # @DESCRIPTION:
108     # Additional options to pass to automake during
109     # eautoreconf call.
110    
111 robbat2 1.122 # @ECLASS-VARIABLE: AT_NOEAUTOMAKE
112     # @DEFAULT_UNSET
113     # @DESCRIPTION:
114 vapier 1.130 # 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 robbat2 1.122
118 vapier 1.76 # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
119 vapier 1.100 # @DEFAULT_UNSET
120 vapier 1.76 # @DESCRIPTION:
121     # Don't run elibtoolize command if set to 'yes',
122     # useful when elibtoolize needs to be ran with
123     # particular options
124 azarah 1.16
125 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
126     # @DESCRIPTION:
127     # Additional director(y|ies) aclocal should search
128 vapier 1.114 : ${AT_M4DIR:=}
129 azarah 1.11
130 vapier 1.113 # @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:=}
137    
138 vapier 1.76 # @FUNCTION: eautoreconf
139     # @DESCRIPTION:
140 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
141     # eauto* functions to run the tools. It doesn't accept parameters, but
142     # the directory with include files can be specified with AT_M4DIR variable.
143 jmbsvicetto 1.81 #
144 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
145     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
146 azarah 1.17 eautoreconf() {
147 vapier 1.146 local x g multitop
148 jmbsvicetto 1.81
149 vapier 1.146 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
156 flameeyes 1.39 # Take care of subdirs
157 vapier 1.137 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
158 flameeyes 1.39 if [[ -d ${x} ]] ; then
159 vapier 1.91 pushd "${x}" >/dev/null
160 zmedico 1.150 if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]] ; then
161     PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" \
162     multijob_child_init eautoreconf || die
163     else
164     # Avoid unsafe nested multijob_finish_one for bug #426512.
165     AT_NOELIBTOOLIZE="yes" eautoreconf || die
166     fi
167 vapier 1.91 popd >/dev/null
168 flameeyes 1.39 fi
169     done
170     fi
171 azarah 1.11
172 vapier 1.137 einfo "Running eautoreconf in '${PWD}' ..."
173    
174     local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
175     [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
176 flameeyes 1.38
177 vapier 1.139 # Run all the tools before aclocal so we can gather the .m4 files.
178     local i tools=(
179     # <tool> <was run> <command>
180 mgorny 1.144 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
181 vapier 1.145 gettext false "autotools_run_tool --at-missing autopoint --force"
182 vapier 1.140 # intltool must come after autopoint.
183 mgorny 1.144 intltool false "autotools_run_tool intltoolize --automake --copy --force"
184 vapier 1.145 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
185     gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
186 mgorny 1.144 libtool false "_elibtoolize --install --copy --force"
187 vapier 1.139 )
188     for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
189     if _at_uses_${tools[i]} ; then
190     tools[i+1]=true
191     ${tools[i+2]}
192     fi
193     done
194    
195     # Generate aclocal.m4 with our up-to-date m4 files.
196     local rerun_aclocal=false
197 vapier 1.130 eaclocal
198 vapier 1.139
199     # Check to see if we had macros expanded by other macros or in other
200     # m4 files that we couldn't detect early. This is uncommon, but some
201     # packages do this, so we have to handle it correctly.
202     for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
203     if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
204     ${tools[i+2]}
205     rerun_aclocal=true
206     fi
207     done
208     ${rerun_aclocal} && eaclocal
209    
210 vapier 1.130 eautoconf
211     eautoheader
212 robbat2 1.122 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
213 azarah 1.1
214 vapier 1.146 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
215     # Call it here to prevent failures due to elibtoolize called _before_
216     # eautoreconf. We set $S because elibtoolize runs on that #265319
217     S=${PWD} elibtoolize --force
218     fi
219 flameeyes 1.32
220 vapier 1.146 if [[ -n ${multitop} ]] ; then
221     unset AT_TOPLEVEL_EAUTORECONF
222     multijob_finish || die
223     fi
224 flameeyes 1.30
225 flameeyes 1.21 return 0
226 azarah 1.12 }
227    
228 vapier 1.139 # @FUNCTION: _at_uses_pkg
229     # @USAGE: <macros>
230     # @INTERNAL
231     # See if the specified macros are enabled.
232     _at_uses_pkg() {
233 vapier 1.142 if [[ -n $(autotools_check_macro "$@") ]] ; then
234     return 0
235 vapier 1.139 else
236 vapier 1.142 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
237     # been generated yet), cheat, but be conservative.
238 vapier 1.139 local macro args=()
239     for macro ; do
240     args+=( -e "^[[:space:]]*${macro}\>" )
241     done
242     egrep -q "${args[@]}" configure.??
243     fi
244     }
245 mgorny 1.144 _at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
246     _at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
247     _at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
248     _at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
249     _at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
250     _at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
251     _at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
252     _at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
253 vapier 1.139
254 vapier 1.107 # @FUNCTION: eaclocal_amflags
255 vapier 1.76 # @DESCRIPTION:
256 vapier 1.107 # Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
257     # (most) of the crazy crap that people throw at us.
258     eaclocal_amflags() {
259     local aclocal_opts amflags_file
260 azarah 1.12
261 vapier 1.74 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
262     [[ -e ${amflags_file} ]] || continue
263 vapier 1.103 # setup the env in case the pkg does something crazy
264     # in their ACLOCAL_AMFLAGS. like run a shell script
265 vapier 1.107 # which turns around and runs autotools. #365401
266     # or split across multiple lines. #383525
267 vapier 1.103 autotools_env_setup
268 vapier 1.107 aclocal_opts=$(sed -n \
269     "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
270     # match the first line
271     s:[^=]*=::p; \
272     # then gobble up all escaped lines
273     : nextline /\\\\$/{ n; p; b nextline; } \
274     }" ${amflags_file})
275     eval aclocal_opts=\""${aclocal_opts}"\"
276 vapier 1.74 break
277     done
278    
279 vapier 1.107 echo ${aclocal_opts}
280     }
281    
282     # @FUNCTION: eaclocal
283     # @DESCRIPTION:
284     # These functions runs the autotools using autotools_run_tool with the
285     # specified parametes. The name of the tool run is the same of the function
286     # without e prefix.
287     # They also force installing the support files for safety.
288     # Respects AT_M4DIR for additional directories to search for macro's.
289     eaclocal() {
290 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
291 vapier 1.115 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
292 azarah 1.12 }
293    
294 vapier 1.76 # @FUNCTION: _elibtoolize
295     # @DESCRIPTION:
296 vapier 1.135 # Runs libtoolize. If --install is the first arg, automatically drop it if
297     # the active libtool version doesn't support it.
298     #
299     # Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
300 azarah 1.12 _elibtoolize() {
301 grobian 1.148 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
302 vapier 1.135
303     [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
304     if [[ $1 == "--install" ]] ; then
305     ${LIBTOOLIZE} -n --install >& /dev/null || shift
306     fi
307 swegener 1.20
308 vapier 1.135 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
309 azarah 1.11 }
310 azarah 1.1
311 vapier 1.76 # @FUNCTION: eautoheader
312     # @DESCRIPTION:
313     # Runs autoheader.
314 azarah 1.11 eautoheader() {
315 vapier 1.139 _at_uses_autoheader || return 0
316 vapier 1.115 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
317 azarah 1.11 }
318 azarah 1.1
319 vapier 1.76 # @FUNCTION: eautoconf
320     # @DESCRIPTION:
321     # Runs autoconf.
322 azarah 1.11 eautoconf() {
323 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
324     echo
325 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
326 azarah 1.12 echo
327     die "No configure.{ac,in} present!"
328     fi
329    
330 vapier 1.115 autotools_run_tool --at-m4flags autoconf "$@"
331 azarah 1.11 }
332 azarah 1.1
333 vapier 1.76 # @FUNCTION: eautomake
334     # @DESCRIPTION:
335     # Runs automake.
336 azarah 1.11 eautomake() {
337 flameeyes 1.24 local extra_opts
338 flameeyes 1.70 local makefile_name
339 flameeyes 1.24
340 vapier 1.98 # Run automake if:
341     # - a Makefile.am type file exists
342 vapier 1.117 # - the configure script is using the AM_INIT_AUTOMAKE directive
343     for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
344 vapier 1.98 [[ -f ${makefile_name} ]] && break
345     done
346    
347 vapier 1.117 if [[ -z ${makefile_name} ]] ; then
348 vapier 1.139 _at_uses_automake || return 0
349 flameeyes 1.24
350 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
351 flameeyes 1.35 local used_automake
352     local installed_automake
353    
354 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
355 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
356 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
357 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
358    
359     if [[ ${installed_automake} != ${used_automake} ]]; then
360     einfo "Automake used for the package (${used_automake}) differs from"
361     einfo "the installed version (${installed_automake})."
362     eautoreconf
363 flameeyes 1.36 return 0
364 flameeyes 1.35 fi
365     fi
366    
367 vapier 1.109 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
368 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
369    
370 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
371 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
372 azarah 1.1 }
373    
374 vapier 1.90 # @FUNCTION: eautopoint
375     # @DESCRIPTION:
376     # Runs autopoint (from the gettext package).
377     eautopoint() {
378     autotools_run_tool autopoint "$@"
379     }
380    
381 vapier 1.118 # @FUNCTION: config_rpath_update
382     # @USAGE: [destination]
383     # @DESCRIPTION:
384     # Some packages utilize the config.rpath helper script, but don't
385     # use gettext directly. So we have to copy it in manually since
386     # we can't let `autopoint` do it for us.
387     config_rpath_update() {
388     local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
389    
390     [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
391     [[ $# -eq 0 ]] && return 0
392    
393     einfo "Updating all config.rpath files"
394     for dst in "$@" ; do
395     einfo " ${dst}"
396     cp "${src}" "${dst}" || die
397     done
398     }
399    
400 vapier 1.137 # @FUNCTION: autotools_env_setup
401     # @INTERNAL
402     # @DESCRIPTION:
403     # Process the WANT_AUTO{CONF,MAKE} flags.
404 vapier 1.103 autotools_env_setup() {
405 vapier 1.120 # We do the "latest" → version switch here because it solves
406 flameeyes 1.86 # possible order problems, see bug #270010 as an example.
407 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
408 vapier 1.128 local pv
409     for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
410     # has_version respects ROOT, but in this case, we don't want it to,
411     # thus "ROOT=/" prefix:
412     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
413     done
414 flameeyes 1.96 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
415     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
416     fi
417 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
418 vapier 1.103 }
419 vapier 1.137
420     # @FUNCTION: autotools_run_tool
421 vapier 1.145 # @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
422 vapier 1.137 # @INTERNAL
423     # @DESCRIPTION:
424     # Run the specified autotool helper, but do logging and error checking
425     # around it in the process.
426 vapier 1.103 autotools_run_tool() {
427 vapier 1.115 # Process our own internal flags first
428 vapier 1.145 local autofail=true m4flags=false missing_ok=false
429 vapier 1.115 while [[ -n $1 ]] ; do
430     case $1 in
431     --at-no-fail) autofail=false;;
432     --at-m4flags) m4flags=true;;
433 vapier 1.145 --at-missing) missing_ok=true;;
434 vapier 1.115 # whatever is left goes to the actual tool
435     *) break;;
436     esac
437     shift
438     done
439    
440 vapier 1.116 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
441     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
442     fi
443    
444 vapier 1.145 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
445     einfo "Skipping '$*' due $1 not installed"
446     return 0
447     fi
448    
449 vapier 1.103 autotools_env_setup
450 flameeyes 1.86
451 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
452     # most of the time, there will only be one run, but if there are
453     # more, make sure we get unique log filenames
454     if [[ -e ${STDERR_TARGET} ]] ; then
455 vapier 1.104 local i=1
456     while :; do
457     STDERR_TARGET="${T}/$1-${i}.out"
458     [[ -e ${STDERR_TARGET} ]] || break
459     : $(( i++ ))
460     done
461 vapier 1.85 fi
462 azarah 1.17
463 vapier 1.115 if ${m4flags} ; then
464 vapier 1.116 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
465 vapier 1.115 fi
466    
467 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
468 azarah 1.17
469 azarah 1.27 ebegin "Running $@"
470 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
471 vapier 1.115 if ! eend $? && ${autofail} ; then
472 azarah 1.17 echo
473     eerror "Failed Running $1 !"
474     eerror
475     eerror "Include in your bugreport the contents of:"
476     eerror
477 vapier 1.85 eerror " ${STDERR_TARGET}"
478 azarah 1.17 echo
479     die "Failed Running $1 !"
480     fi
481     }
482    
483     # Internal function to check for support
484 vapier 1.137
485     # Keep a list of all the macros we might use so that we only
486     # have to run the trace code once. Order doesn't matter.
487     ALL_AUTOTOOLS_MACROS=(
488     AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
489     AC_CONFIG_HEADERS
490     AC_CONFIG_SUBDIRS
491     AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
492     AM_INIT_AUTOMAKE
493 mgorny 1.144 AM_GLIB_GNU_GETTEXT
494 vapier 1.139 AM_GNU_GETTEXT_VERSION
495 vapier 1.141 {AC,IT}_PROG_INTLTOOL
496 mgorny 1.144 GTK_DOC_CHECK
497     GNOME_DOC_INIT
498 vapier 1.137 )
499 azarah 1.17 autotools_check_macro() {
500 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
501 vapier 1.137
502     # We can run in multiple dirs, so we have to cache the trace
503     # data in $PWD rather than an env var.
504     local trace_file=".__autoconf_trace_data"
505 scarabeus 1.149 if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
506 vapier 1.137 WANT_AUTOCONF="2.5" autoconf \
507     $(autotools_m4dir_include) \
508     ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
509     fi
510    
511     local macro args=()
512 vapier 1.77 for macro ; do
513 vapier 1.137 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
514     args+=( -e ":${macro}:" )
515 vapier 1.77 done
516 vapier 1.137 grep "${args[@]}" ${trace_file}
517 azarah 1.17 }
518    
519 vapier 1.136 # @FUNCTION: autotools_check_macro_val
520     # @USAGE: <macro> [macros]
521     # @INTERNAL
522     # @DESCRIPTION:
523     # Look for a macro and extract its value.
524 vapier 1.112 autotools_check_macro_val() {
525 vapier 1.136 local macro scan_out
526 vapier 1.112
527 vapier 1.136 for macro ; do
528     autotools_check_macro "${macro}" | \
529     gawk -v macro="${macro}" \
530     '($0 !~ /^[[:space:]]*(#|dnl)/) {
531     if (match($0, macro ":(.*)$", res))
532     print res[1]
533     }' | uniq
534     done
535 azarah 1.16
536 azarah 1.17 return 0
537 azarah 1.11 }
538 azarah 1.17
539 vapier 1.115 _autotools_m4dir_include() {
540 vapier 1.113 local x include_opts
541 flameeyes 1.102
542 vapier 1.115 for x in "$@" ; do
543     case ${x} in
544     # We handle it below
545     -I) ;;
546 flameeyes 1.102 *)
547     [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
548 vapier 1.113 include_opts+=" -I ${x}"
549 flameeyes 1.102 ;;
550     esac
551     done
552    
553 vapier 1.113 echo ${include_opts}
554 flameeyes 1.102 }
555 vapier 1.115 autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
556     autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
557 vapier 1.111
558     fi

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