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Revision 1.21 Revision 1.144
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 1.144 2012/06/06 17:15:08 mgorny 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
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
53 148
149 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 150 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 151 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
56 if [[ -d ${x} ]] ; then 152 if [[ -d ${x} ]] ; then
57 cd "${x}" 153 pushd "${x}" >/dev/null
58 eautoreconf 154 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 155 popd >/dev/null
156 fi
157 done
158 fi
159
160 einfo "Running eautoreconf in '${PWD}' ..."
161
162 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
163 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
164
165 # Run all the tools before aclocal so we can gather the .m4 files.
166 local i tools=(
167 # <tool> <was run> <command>
168 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
169 gettext false "eautopoint --force"
170 # intltool must come after autopoint.
171 intltool false "autotools_run_tool intltoolize --automake --copy --force"
172 gtkdoc false "autotools_run_tool gtkdocize --copy"
173 gnomedoc false "autotools_run_tool gnome-doc-prepare --copy --force"
174 libtool false "_elibtoolize --install --copy --force"
175 )
176 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
177 if _at_uses_${tools[i]} ; then
178 tools[i+1]=true
179 ${tools[i+2]}
60 fi 180 fi
61 done 181 done
62 182
183 # Generate aclocal.m4 with our up-to-date m4 files.
184 local rerun_aclocal=false
63 eaclocal 185 eaclocal
64 _elibtoolize --copy --force 186
187 # Check to see if we had macros expanded by other macros or in other
188 # m4 files that we couldn't detect early. This is uncommon, but some
189 # packages do this, so we have to handle it correctly.
190 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
191 if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
192 ${tools[i+2]}
193 rerun_aclocal=true
194 fi
195 done
196 ${rerun_aclocal} && eaclocal
197
65 eautoconf 198 eautoconf
66 eautoheader 199 eautoheader
67 eautomake 200 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 201
69 # Normally run by econf() 202 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 203
204 # Call it here to prevent failures due to elibtoolize called _before_
205 # eautoreconf. We set $S because elibtoolize runs on that #265319
206 S=${PWD} elibtoolize --force
71 207
72 return 0 208 return 0
73} 209}
74 210
211# @FUNCTION: _at_uses_pkg
212# @USAGE: <macros>
213# @INTERNAL
214# See if the specified macros are enabled.
215_at_uses_pkg() {
216 if [[ -n $(autotools_check_macro "$@") ]] ; then
217 return 0
218 else
219 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
220 # been generated yet), cheat, but be conservative.
221 local macro args=()
222 for macro ; do
223 args+=( -e "^[[:space:]]*${macro}\>" )
224 done
225 egrep -q "${args[@]}" configure.??
226 fi
227}
228_at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
229_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
230_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
231_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
232_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
233_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
234_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
235_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
236
237# @FUNCTION: eaclocal_amflags
238# @DESCRIPTION:
239# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
240# (most) of the crazy crap that people throw at us.
241eaclocal_amflags() {
242 local aclocal_opts amflags_file
243
244 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
245 [[ -e ${amflags_file} ]] || continue
246 # setup the env in case the pkg does something crazy
247 # in their ACLOCAL_AMFLAGS. like run a shell script
248 # which turns around and runs autotools. #365401
249 # or split across multiple lines. #383525
250 autotools_env_setup
251 aclocal_opts=$(sed -n \
252 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
253 # match the first line
254 s:[^=]*=::p; \
255 # then gobble up all escaped lines
256 : nextline /\\\\$/{ n; p; b nextline; } \
257 }" ${amflags_file})
258 eval aclocal_opts=\""${aclocal_opts}"\"
259 break
260 done
261
262 echo ${aclocal_opts}
263}
264
265# @FUNCTION: eaclocal
266# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 267# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 268# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 269# without e prefix.
78# They also force installing the support files for safety. 270# They also force installing the support files for safety.
271# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 272eaclocal() {
80 local aclocal_opts
81
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${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) ]] && \ 273 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 274 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
106} 275}
107 276
277# @FUNCTION: _elibtoolize
278# @DESCRIPTION:
279# Runs libtoolize. If --install is the first arg, automatically drop it if
280# the active libtool version doesn't support it.
281#
282# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
108_elibtoolize() { 283_elibtoolize() {
109 local opts 284 local LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
285 type -P glibtoolize > /dev/null && LIBTOOLIZE=glibtoolize
110 286
111 # Check if we should run libtoolize 287 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 288 if [[ $1 == "--install" ]] ; then
289 ${LIBTOOLIZE} -n --install >& /dev/null || shift
290 fi
113 291
114 [[ -f Makefile.am ]] && opts="--automake"
115
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 292 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
118
119 # Need to rerun aclocal
120 eaclocal
121} 293}
122 294
295# @FUNCTION: eautoheader
296# @DESCRIPTION:
297# Runs autoheader.
123eautoheader() { 298eautoheader() {
124 # Check if we should run autoheader 299 _at_uses_autoheader || return 0
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 300 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
126 autotools_run_tool autoheader "$@"
127} 301}
128 302
303# @FUNCTION: eautoconf
304# @DESCRIPTION:
305# Runs autoconf.
129eautoconf() { 306eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 307 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 308 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 309 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 310 echo
134 die "No configure.{ac,in} present!" 311 die "No configure.{ac,in} present!"
135 fi 312 fi
136 313
137 autotools_run_tool autoconf "$@" 314 autotools_run_tool --at-m4flags autoconf "$@"
138} 315}
139 316
317# @FUNCTION: eautomake
318# @DESCRIPTION:
319# Runs automake.
140eautomake() { 320eautomake() {
141 [[ -f Makefile.am ]] || return 0 321 local extra_opts
322 local makefile_name
323
324 # Run automake if:
325 # - a Makefile.am type file exists
326 # - the configure script is using the AM_INIT_AUTOMAKE directive
327 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
328 [[ -f ${makefile_name} ]] && break
329 done
330
331 if [[ -z ${makefile_name} ]] ; then
332 _at_uses_automake || return 0
333
334 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
335 local used_automake
336 local installed_automake
337
338 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
339 sed -e 's:.*(GNU automake) ::')
340 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
341 sed -e 's:.*by automake \(.*\) from .*:\1:')
342
343 if [[ ${installed_automake} != ${used_automake} ]]; then
344 einfo "Automake used for the package (${used_automake}) differs from"
345 einfo "the installed version (${installed_automake})."
346 eautoreconf
347 return 0
348 fi
349 fi
350
351 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
352 || extra_opts="${extra_opts} --foreign"
353
142 # --force-missing seems not to be recognized by some flavours of automake 354 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 355 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 356}
145 357
358# @FUNCTION: eautopoint
359# @DESCRIPTION:
360# Runs autopoint (from the gettext package).
361eautopoint() {
362 autotools_run_tool autopoint "$@"
363}
146 364
365# @FUNCTION: config_rpath_update
366# @USAGE: [destination]
367# @DESCRIPTION:
368# Some packages utilize the config.rpath helper script, but don't
369# use gettext directly. So we have to copy it in manually since
370# we can't let `autopoint` do it for us.
371config_rpath_update() {
372 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
147 373
148# Internal function to run an autotools' tool 374 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
375 [[ $# -eq 0 ]] && return 0
376
377 einfo "Updating all config.rpath files"
378 for dst in "$@" ; do
379 einfo " ${dst}"
380 cp "${src}" "${dst}" || die
381 done
382}
383
384# @FUNCTION: autotools_env_setup
385# @INTERNAL
386# @DESCRIPTION:
387# Process the WANT_AUTO{CONF,MAKE} flags.
388autotools_env_setup() {
389 # We do the "latest" → version switch here because it solves
390 # possible order problems, see bug #270010 as an example.
391 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
392 local pv
393 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
394 # has_version respects ROOT, but in this case, we don't want it to,
395 # thus "ROOT=/" prefix:
396 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
397 done
398 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
399 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
400 fi
401 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
402}
403
404# @FUNCTION: autotools_run_tool
405# @USAGE: [--at-no-fail] [--at-m4flags] <autotool> [tool-specific flags]
406# @INTERNAL
407# @DESCRIPTION:
408# Run the specified autotool helper, but do logging and error checking
409# around it in the process.
149autotools_run_tool() { 410autotools_run_tool() {
411 # Process our own internal flags first
412 local autofail=true m4flags=false
413 while [[ -n $1 ]] ; do
414 case $1 in
415 --at-no-fail) autofail=false;;
416 --at-m4flags) m4flags=true;;
417 # whatever is left goes to the actual tool
418 *) break;;
419 esac
420 shift
421 done
422
423 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
424 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
425 fi
426
427 autotools_env_setup
428
150 local STDERR_TARGET="${T}/$$.out" 429 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 430 # most of the time, there will only be one run, but if there are
431 # more, make sure we get unique log filenames
432 if [[ -e ${STDERR_TARGET} ]] ; then
152 local ris 433 local i=1
434 while :; do
435 STDERR_TARGET="${T}/$1-${i}.out"
436 [[ -e ${STDERR_TARGET} ]] || break
437 : $(( i++ ))
438 done
439 fi
153 440
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 441 if ${m4flags} ; then
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 442 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
443 fi
156 444
445 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
446
157 ebegin "Running $1" 447 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 448 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 449 if ! eend $? && ${autofail} ; then
160 eend ${ris}
161
162 if [[ ${ris} != 0 ]]; then
163 echo 450 echo
164 eerror "Failed Running $1 !" 451 eerror "Failed Running $1 !"
165 eerror 452 eerror
166 eerror "Include in your bugreport the contents of:" 453 eerror "Include in your bugreport the contents of:"
167 eerror 454 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 455 eerror " ${STDERR_TARGET}"
169 echo 456 echo
170 die "Failed Running $1 !" 457 die "Failed Running $1 !"
171 fi 458 fi
172} 459}
173 460
174# Internal function to check for support 461# Internal function to check for support
462
463# Keep a list of all the macros we might use so that we only
464# have to run the trace code once. Order doesn't matter.
465ALL_AUTOTOOLS_MACROS=(
466 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
467 AC_CONFIG_HEADERS
468 AC_CONFIG_SUBDIRS
469 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
470 AM_INIT_AUTOMAKE
471 AM_GLIB_GNU_GETTEXT
472 AM_GNU_GETTEXT_VERSION
473 {AC,IT}_PROG_INTLTOOL
474 GTK_DOC_CHECK
475 GNOME_DOC_INIT
476)
175autotools_check_macro() { 477autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 478 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 479
480 # We can run in multiple dirs, so we have to cache the trace
481 # data in $PWD rather than an env var.
482 local trace_file=".__autoconf_trace_data"
483 if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
484 WANT_AUTOCONF="2.5" autoconf \
485 $(autotools_m4dir_include) \
486 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
487 fi
488
489 local macro args=()
490 for macro ; do
491 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
492 args+=( -e ":${macro}:" )
493 done
494 grep "${args[@]}" ${trace_file}
495}
496
497# @FUNCTION: autotools_check_macro_val
498# @USAGE: <macro> [macros]
499# @INTERNAL
500# @DESCRIPTION:
501# Look for a macro and extract its value.
502autotools_check_macro_val() {
503 local macro scan_out
504
505 for macro ; do
506 autotools_check_macro "${macro}" | \
507 gawk -v macro="${macro}" \
508 '($0 !~ /^[[:space:]]*(#|dnl)/) {
509 if (match($0, macro ":(.*)$", res))
510 print res[1]
511 }' | uniq
512 done
513
178 return 0 514 return 0
179} 515}
180 516
181# Internal function to get additional subdirs to configure 517_autotools_m4dir_include() {
182autotools_get_subdirs() { 518 local x include_opts
183 local subdirs_scan_out
184 519
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 520 for x in "$@" ; do
186 [[ -n ${subdirs_scan_out} ]] || return 0 521 case ${x} in
522 # We handle it below
523 -I) ;;
524 *)
525 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
526 include_opts+=" -I ${x}"
527 ;;
528 esac
529 done
187 530
188 echo "${subdirs_scan_out}" | gawk \ 531 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} 532}
533autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
534autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
198 535
536fi

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