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Revision 1.66 Revision 1.137
1# Copyright 1999-2007 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 1.66 2007/05/30 15:45:01 cardoe Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.137 2012/05/20 12:58:23 vapier Exp $
4# 4
5# @ECLASS: autotools.eclass
6# @MAINTAINER:
5# Maintainer: base-system@gentoo.org 7# base-system@gentoo.org
6# 8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
7# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
8# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
9#
10# NB: If you add anything, please comment it!
11 12
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).
15
16if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
17___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
18
12inherit eutils libtool 19inherit libtool
13 20
14[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" 21# @ECLASS-VARIABLE: WANT_AUTOCONF
15[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" 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 )
16 47
17_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
18_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
19if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
20 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
21 # workaround while we have different versions of automake in arch and ~arch 52 # Even if the package doesn't use automake, we still need to depend
22 none) _automake_atom="" ;; # some packages don't require automake at all 53 # on it because we run aclocal to process m4 macros. This matches
23 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 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 ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 fi
63 ;;
24 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 64 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
25 esac 65 esac
26 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
27 export WANT_AUTOMAKE 66 export WANT_AUTOMAKE
28fi 67fi
29 68
30if [[ -n ${WANT_AUTOCONF} ]] ; then 69if [[ -n ${WANT_AUTOCONF} ]] ; then
31 case ${WANT_AUTOCONF} in 70 case ${WANT_AUTOCONF} in
71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
32 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
73 # if you change the "latest" version here, change also autotools_env_setup
33 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
34 esac 76 esac
35 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
36 export WANT_AUTOCONF 77 export WANT_AUTOCONF
37fi 78fi
38DEPEND="${_automake_atom} 79
39 ${_autoconf_atom} 80_libtool_atom="sys-devel/libtool"
40 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}"
41RDEPEND="" 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
42unset _automake_atom _autoconf_atom 103unset _automake_atom _autoconf_atom
43 104
44# Variables: 105# @ECLASS-VARIABLE: AM_OPTS
45# 106# @DEFAULT_UNSET
46# AT_M4DIR - Additional director(y|ies) aclocal should search 107# @DESCRIPTION:
47# AM_OPTS - Additional options to pass to automake during 108# Additional options to pass to automake during
48# eautoreconf call. 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:
49# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 121# Don't run elibtoolize command if set to 'yes',
50# useful when elibtoolize needs to be ran with 122# useful when elibtoolize needs to be ran with
51# particular options 123# particular options
52 124
53# Functions: 125# @ECLASS-VARIABLE: AT_M4DIR
54# 126# @DESCRIPTION:
55# eautoreconf() - Should do a full autoreconf - normally what most people 127# Additional director(y|ies) aclocal should search
56# will be interested in. Also should handle additional 128: ${AT_M4DIR:=}
57# directories specified by AC_CONFIG_SUBDIRS.
58# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
59# to search for macro's.
60# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
61# with elibtoolize() from libtool.eclass
62# eautoconf - Runs autoconf.
63# eautoheader - Runs autoheader.
64# eautomake - Runs automake
65#
66 129
67# XXX: M4DIR should be deprecated 130# @ECLASS-VARIABLE: AT_SYS_M4DIR
68AT_M4DIR=${AT_M4DIR:-${M4DIR}} 131# @INTERNAL
69AT_GNUCONF_UPDATE="no" 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: ${AT_SYS_M4DIR:=}
70 137
71 138# @FUNCTION: eautoreconf
139# @DESCRIPTION:
72# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
73# eauto* functions to run the tools. It doesn't accept parameters, but 141# eauto* functions to run the tools. It doesn't accept parameters, but
74# the directory with include files can be specified with AT_M4DIR variable. 142# the directory with include files can be specified with AT_M4DIR variable.
143#
144# Should do a full autoreconf - normally what most people will be interested in.
145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
75eautoreconf() { 146eautoreconf() {
76 local pwd=$(pwd) x auxdir 147 local x g
77 148
78 if [[ -z ${AT_NO_RECURSIVE} ]]; then 149 if [[ -z ${AT_NO_RECURSIVE} ]]; then
79 # Take care of subdirs 150 # Take care of subdirs
80 for x in $(autotools_get_subdirs); do 151 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
81 if [[ -d ${x} ]] ; then 152 if [[ -d ${x} ]] ; then
82 cd "${x}" 153 pushd "${x}" >/dev/null
83 AT_NOELIBTOOLIZE="yes" eautoreconf 154 AT_NOELIBTOOLIZE="yes" eautoreconf
84 cd "${pwd}" 155 popd >/dev/null
85 fi 156 fi
86 done 157 done
87 fi 158 fi
88 159
89 auxdir=$(autotools_get_auxdir)
90
91 einfo "Running eautoreconf in '$(pwd)' ..." 160 einfo "Running eautoreconf in '${PWD}' ..."
161
162 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
92 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 163 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
164
93 eaclocal 165 eaclocal
166 if grep -q '^AM_GNU_GETTEXT_VERSION' configure.?? ; then
167 eautopoint --force
168 fi
94 _elibtoolize --copy --force 169 _elibtoolize --install --copy --force
95 eautoconf 170 eautoconf
96 eautoheader 171 eautoheader
97 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 172 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
98 173
99 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 174 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
100 175
101 # Call it here to prevent failures due to elibtoolize called _before_ 176 # Call it here to prevent failures due to elibtoolize called _before_
102 # eautoreconf. 177 # eautoreconf. We set $S because elibtoolize runs on that #265319
103 elibtoolize 178 S=${PWD} elibtoolize --force
104 179
105 return 0 180 return 0
106} 181}
107 182
183# @FUNCTION: eaclocal_amflags
184# @DESCRIPTION:
185# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
186# (most) of the crazy crap that people throw at us.
187eaclocal_amflags() {
188 local aclocal_opts amflags_file
189
190 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
191 [[ -e ${amflags_file} ]] || continue
192 # setup the env in case the pkg does something crazy
193 # in their ACLOCAL_AMFLAGS. like run a shell script
194 # which turns around and runs autotools. #365401
195 # or split across multiple lines. #383525
196 autotools_env_setup
197 aclocal_opts=$(sed -n \
198 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
199 # match the first line
200 s:[^=]*=::p; \
201 # then gobble up all escaped lines
202 : nextline /\\\\$/{ n; p; b nextline; } \
203 }" ${amflags_file})
204 eval aclocal_opts=\""${aclocal_opts}"\"
205 break
206 done
207
208 echo ${aclocal_opts}
209}
210
211# @FUNCTION: eaclocal
212# @DESCRIPTION:
108# These functions runs the autotools using autotools_run_tool with the 213# These functions runs the autotools using autotools_run_tool with the
109# specified parametes. The name of the tool run is the same of the function 214# specified parametes. The name of the tool run is the same of the function
110# without e prefix. 215# without e prefix.
111# They also force installing the support files for safety. 216# They also force installing the support files for safety.
217# Respects AT_M4DIR for additional directories to search for macro's.
112eaclocal() { 218eaclocal() {
113 local aclocal_opts
114
115 if [[ -n ${AT_M4DIR} ]] ; then
116 for x in ${AT_M4DIR} ; do
117 case "${x}" in
118 "-I")
119 # We handle it below
120 ;;
121 *)
122 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
123 aclocal_opts="${aclocal_opts} -I ${x}"
124 ;;
125 esac
126 done
127 fi
128
129 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 219 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
130 autotools_run_tool aclocal "$@" ${aclocal_opts} 220 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
131} 221}
132 222
223# @FUNCTION: _elibtoolize
224# @DESCRIPTION:
225# Runs libtoolize. If --install is the first arg, automatically drop it if
226# the active libtool version doesn't support it.
227#
228# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
133_elibtoolize() { 229_elibtoolize() {
134 local opts
135 local lttest
136
137 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 230 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
138 # check for both it and the current AC_PROG_LIBTOOL) 231 # check for both it and the current AC_PROG_LIBTOOL)
139 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 232 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
140 [[ -n $lttest ]] || return 0
141 233
142 [[ -f Makefile.am ]] && opts="--automake" 234 local LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
235 type -P glibtoolize && LIBTOOLIZE=glibtoolize
143 236
144 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 237 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
238 if [[ $1 == "--install" ]] ; then
239 ${LIBTOOLIZE} -n --install >& /dev/null || shift
240 fi
241
145 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 242 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
146 243
147 # Need to rerun aclocal 244 # Need to rerun aclocal
148 eaclocal 245 eaclocal
149} 246}
150 247
248# @FUNCTION: eautoheader
249# @DESCRIPTION:
250# Runs autoheader.
151eautoheader() { 251eautoheader() {
152 # Check if we should run autoheader 252 # Check if we should run autoheader
153 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 253 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
154 NO_FAIL=1 autotools_run_tool autoheader "$@" 254 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
155} 255}
156 256
257# @FUNCTION: eautoconf
258# @DESCRIPTION:
259# Runs autoconf.
157eautoconf() { 260eautoconf() {
158 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 261 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
159 echo 262 echo
160 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 263 eerror "No configure.{ac,in} present in '${PWD}'!"
161 echo 264 echo
162 die "No configure.{ac,in} present!" 265 die "No configure.{ac,in} present!"
163 fi 266 fi
164 267
165 autotools_run_tool autoconf "$@" 268 autotools_run_tool --at-m4flags autoconf "$@"
166} 269}
167 270
271# @FUNCTION: eautomake
272# @DESCRIPTION:
273# Runs automake.
168eautomake() { 274eautomake() {
169 local extra_opts 275 local extra_opts
276 local makefile_name
170 277
171 [[ -f Makefile.am ]] || return 0 278 # Run automake if:
279 # - a Makefile.am type file exists
280 # - the configure script is using the AM_INIT_AUTOMAKE directive
281 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
282 [[ -f ${makefile_name} ]] && break
283 done
172 284
285 if [[ -z ${makefile_name} ]] ; then
286 # Really we should just use autotools_check_macro ...
287 local am_init_automake=$(sed -n '/AM_INIT_AUTOMAKE/{s:#.*::;s:\<dnl\>.*::;p}' configure.??)
288 if [[ ${am_init_automake} != *"AM_INIT_AUTOMAKE"* ]] ; then
289 return 0
290 fi
291
173 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 292 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
174 local used_automake 293 local used_automake
175 local installed_automake 294 local installed_automake
176 295
177 installed_automake=$(automake --version | head -n 1 | \ 296 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
178 sed -e 's:.*(GNU automake) ::') 297 sed -e 's:.*(GNU automake) ::')
179 used_automake=$(head -n 1 < Makefile.in | \ 298 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
180 sed -e 's:.*by automake \(.*\) from .*:\1:') 299 sed -e 's:.*by automake \(.*\) from .*:\1:')
181 300
182 if [[ ${installed_automake} != ${used_automake} ]]; then 301 if [[ ${installed_automake} != ${used_automake} ]]; then
183 einfo "Automake used for the package (${used_automake}) differs from" 302 einfo "Automake used for the package (${used_automake}) differs from"
184 einfo "the installed version (${installed_automake})." 303 einfo "the installed version (${installed_automake})."
185 eautoreconf 304 eautoreconf
186 return 0 305 return 0
187 fi 306 fi
188 fi 307 fi
189 308
190 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 309 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
191 || extra_opts="${extra_opts} --foreign" 310 || extra_opts="${extra_opts} --foreign"
192 311
193 # --force-missing seems not to be recognized by some flavours of automake 312 # --force-missing seems not to be recognized by some flavours of automake
194 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 313 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
195} 314}
196 315
197# Internal function to run an autotools' tool 316# @FUNCTION: eautopoint
317# @DESCRIPTION:
318# Runs autopoint (from the gettext package).
319eautopoint() {
320 autotools_run_tool autopoint "$@"
321}
322
323# @FUNCTION: config_rpath_update
324# @USAGE: [destination]
325# @DESCRIPTION:
326# Some packages utilize the config.rpath helper script, but don't
327# use gettext directly. So we have to copy it in manually since
328# we can't let `autopoint` do it for us.
329config_rpath_update() {
330 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
331
332 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
333 [[ $# -eq 0 ]] && return 0
334
335 einfo "Updating all config.rpath files"
336 for dst in "$@" ; do
337 einfo " ${dst}"
338 cp "${src}" "${dst}" || die
339 done
340}
341
342# @FUNCTION: autotools_env_setup
343# @INTERNAL
344# @DESCRIPTION:
345# Process the WANT_AUTO{CONF,MAKE} flags.
346autotools_env_setup() {
347 # We do the "latest" → version switch here because it solves
348 # possible order problems, see bug #270010 as an example.
349 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
350 local pv
351 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
352 # has_version respects ROOT, but in this case, we don't want it to,
353 # thus "ROOT=/" prefix:
354 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
355 done
356 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
357 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
358 fi
359 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
360}
361
362# @FUNCTION: autotools_run_tool
363# @USAGE: [--at-no-fail] [--at-m4flags] <autotool> [tool-specific flags]
364# @INTERNAL
365# @DESCRIPTION:
366# Run the specified autotool helper, but do logging and error checking
367# around it in the process.
198autotools_run_tool() { 368autotools_run_tool() {
369 # Process our own internal flags first
370 local autofail=true m4flags=false
371 while [[ -n $1 ]] ; do
372 case $1 in
373 --at-no-fail) autofail=false;;
374 --at-m4flags) m4flags=true;;
375 # whatever is left goes to the actual tool
376 *) break;;
377 esac
378 shift
379 done
380
381 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
382 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
383 fi
384
385 autotools_env_setup
386
199 local STDERR_TARGET="${T}/$$.out" 387 local STDERR_TARGET="${T}/$1.out"
388 # most of the time, there will only be one run, but if there are
389 # more, make sure we get unique log filenames
390 if [[ -e ${STDERR_TARGET} ]] ; then
200 local ris 391 local i=1
392 while :; do
393 STDERR_TARGET="${T}/$1-${i}.out"
394 [[ -e ${STDERR_TARGET} ]] || break
395 : $(( i++ ))
396 done
397 fi
201 398
202 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 399 if ${m4flags} ; then
203 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 400 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
401 fi
402
403 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
204 404
205 ebegin "Running $@" 405 ebegin "Running $@"
206 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 406 "$@" >> "${STDERR_TARGET}" 2>&1
207 ris=$? 407 if ! eend $? && ${autofail} ; then
208 eend ${ris}
209
210 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
211 echo 408 echo
212 eerror "Failed Running $1 !" 409 eerror "Failed Running $1 !"
213 eerror 410 eerror
214 eerror "Include in your bugreport the contents of:" 411 eerror "Include in your bugreport the contents of:"
215 eerror 412 eerror
216 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 413 eerror " ${STDERR_TARGET}"
217 echo 414 echo
218 die "Failed Running $1 !" 415 die "Failed Running $1 !"
219 fi 416 fi
220} 417}
221 418
222# Internal function to check for support 419# Internal function to check for support
420
421# Keep a list of all the macros we might use so that we only
422# have to run the trace code once. Order doesn't matter.
423ALL_AUTOTOOLS_MACROS=(
424 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
425 AC_CONFIG_HEADERS
426 AC_CONFIG_SUBDIRS
427 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
428 AM_INIT_AUTOMAKE
429)
223autotools_check_macro() { 430autotools_check_macro() {
224 [[ -f configure.ac || -f configure.in ]] && \ 431 [[ -f configure.ac || -f configure.in ]] || return 0
225 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 432
433 # We can run in multiple dirs, so we have to cache the trace
434 # data in $PWD rather than an env var.
435 local trace_file=".__autoconf_trace_data"
436 if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
437 WANT_AUTOCONF="2.5" autoconf \
438 $(autotools_m4dir_include) \
439 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
440 fi
441
442 local macro args=()
443 for macro ; do
444 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
445 args+=( -e ":${macro}:" )
446 done
447 grep "${args[@]}" ${trace_file}
448}
449
450# @FUNCTION: autotools_check_macro_val
451# @USAGE: <macro> [macros]
452# @INTERNAL
453# @DESCRIPTION:
454# Look for a macro and extract its value.
455autotools_check_macro_val() {
456 local macro scan_out
457
458 for macro ; do
459 autotools_check_macro "${macro}" | \
460 gawk -v macro="${macro}" \
461 '($0 !~ /^[[:space:]]*(#|dnl)/) {
462 if (match($0, macro ":(.*)$", res))
463 print res[1]
464 }' | uniq
465 done
466
226 return 0 467 return 0
227} 468}
228 469
229# Internal function to get additional subdirs to configure 470_autotools_m4dir_include() {
230autotools_get_subdirs() { 471 local x include_opts
231 local subdirs_scan_out
232 472
233 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 473 for x in "$@" ; do
234 [[ -n ${subdirs_scan_out} ]] || return 0 474 case ${x} in
475 # We handle it below
476 -I) ;;
477 *)
478 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
479 include_opts+=" -I ${x}"
480 ;;
481 esac
482 done
235 483
236 echo "${subdirs_scan_out}" | gawk \ 484 echo ${include_opts}
237 '($0 !~ /^[[:space:]]*(#|dnl)/) {
238 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
239 print res[1]
240 }' | uniq
241
242 return 0
243} 485}
486autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
487autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
244 488
245autotools_get_auxdir() { 489fi
246 local auxdir_scan_out
247
248 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
249 [[ -n ${auxdir_scan_out} ]] || return 0
250
251 echo ${auxdir_scan_out} | gawk \
252 '($0 !~ /^[[:space:]]*(#|dnl)/) {
253 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
254 print res[1]
255 }' | uniq
256
257 return 0
258}
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