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Revision 1.106 Revision 1.145
1# Copyright 1999-2011 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 1.106 2011/08/22 19:39:52 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.145 2012/06/07 04:50:04 vapier Exp $
4 4
5# @ECLASS: autotools.eclass 5# @ECLASS: autotools.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts 8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION: 9# @DESCRIPTION:
10# This eclass is for safely handling autotooled software packages that need to 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. 11# regenerate their build scripts. All functions will abort in case of errors.
12#
13# NB: If you add anything, please comment it!
14 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
15inherit eutils libtool 19inherit libtool
16 20
17# @ECLASS-VARIABLE: WANT_AUTOCONF 21# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 22# @DESCRIPTION:
19# The major version of autoconf your package needs 23# The major version of autoconf your package needs
20: ${WANT_AUTOCONF:=latest} 24: ${WANT_AUTOCONF:=latest}
31 35
32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 36# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL 37# @INTERNAL
34# @DESCRIPTION: 38# @DESCRIPTION:
35# CONSTANT! 39# CONSTANT!
36# The latest major version/slot of automake available on each arch. 40# The latest major version/slot of automake available on each arch. #312315
37# If a newer version is stable on any arch, and is NOT reflected in this list, 41# If a newer slot is stable on any arch, and is NOT reflected in this list,
38# then circular dependencies may arise during emerge @system bootstraps. 42# then circular dependencies may arise during emerge @system bootstraps.
39# Do NOT change this variable in your ebuilds! 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>]
40_LATEST_AUTOMAKE='1.11' 46_LATEST_AUTOMAKE=( 1.11.1:1.11 )
41 47
42_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
43_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
44if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
45 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
46 none) _automake_atom="" ;; # some packages don't require automake at all 52 # Even if the package doesn't use automake, we still need to depend
47 # if you change the "latest" version here, change also autotools_run_tool 53 # on it because we run aclocal to process m4 macros. This matches
48 # this MUST reflect the latest stable major version for each arch! 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
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; 61 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 fi
63 ;;
50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 64 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 esac 65 esac
52 export WANT_AUTOMAKE 66 export WANT_AUTOMAKE
53fi 67fi
54 68
55if [[ -n ${WANT_AUTOCONF} ]] ; then 69if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in 70 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the latest version here, change also autotools_run_tool 73 # if you change the "latest" version here, change also autotools_env_setup
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;; 75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac 76 esac
63 export WANT_AUTOCONF 77 export WANT_AUTOCONF
64fi 78fi
65 79
92# @DEFAULT_UNSET 106# @DEFAULT_UNSET
93# @DESCRIPTION: 107# @DESCRIPTION:
94# Additional options to pass to automake during 108# Additional options to pass to automake during
95# eautoreconf call. 109# eautoreconf call.
96 110
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
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 118# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET 119# @DEFAULT_UNSET
99# @DESCRIPTION: 120# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes', 121# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with 122# useful when elibtoolize needs to be ran with
102# particular options 123# particular options
103 124
104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR 125# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION: 126# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search 127# Additional director(y|ies) aclocal should search
108: ${AT_M4DIR:=${M4DIR}} 128: ${AT_M4DIR:=}
129
130# @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:=}
109 137
110# @FUNCTION: eautoreconf 138# @FUNCTION: eautoreconf
111# @DESCRIPTION: 139# @DESCRIPTION:
112# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
113# 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
114# 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.
115# 143#
116# Should do a full autoreconf - normally what most people will be interested in. 144# Should do a full autoreconf - normally what most people will be interested in.
117# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. 145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
118eautoreconf() { 146eautoreconf() {
119 local x auxdir g 147 local x g
120 148
121 if [[ -z ${AT_NO_RECURSIVE} ]]; then 149 if [[ -z ${AT_NO_RECURSIVE} ]]; then
122 # Take care of subdirs 150 # Take care of subdirs
123 for x in $(autotools_get_subdirs); do 151 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
124 if [[ -d ${x} ]] ; then 152 if [[ -d ${x} ]] ; then
125 pushd "${x}" >/dev/null 153 pushd "${x}" >/dev/null
126 AT_NOELIBTOOLIZE="yes" eautoreconf 154 AT_NOELIBTOOLIZE="yes" eautoreconf
127 popd >/dev/null 155 popd >/dev/null
128 fi 156 fi
129 done 157 done
130 fi 158 fi
131 159
132 auxdir=$(autotools_get_auxdir)
133
134 einfo "Running eautoreconf in '${PWD}' ..." 160 einfo "Running eautoreconf in '${PWD}' ..."
161
162 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 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 "autotools_run_tool --at-missing autopoint --force"
170 # intltool must come after autopoint.
171 intltool false "autotools_run_tool intltoolize --automake --copy --force"
172 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
173 gnomedoc false "autotools_run_tool --at-missing 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]}
180 fi
181 done
182
183 # Generate aclocal.m4 with our up-to-date m4 files.
184 local rerun_aclocal=false
136 eaclocal 185 eaclocal
137 [[ ${CHOST} == *-darwin* ]] && g=g 186
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then 187 # Check to see if we had macros expanded by other macros or in other
139 _elibtoolize --copy --force --install 188 # m4 files that we couldn't detect early. This is uncommon, but some
140 else 189 # packages do this, so we have to handle it correctly.
141 _elibtoolize --copy --force 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
142 fi 194 fi
195 done
196 ${rerun_aclocal} && eaclocal
197
143 eautoconf 198 eautoconf
144 eautoheader 199 eautoheader
145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 200 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
146 201
147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 202 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
148 203
149 # Call it here to prevent failures due to elibtoolize called _before_ 204 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319 205 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize 206 S=${PWD} elibtoolize --force
152 207
153 return 0 208 return 0
209}
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}
154} 263}
155 264
156# @FUNCTION: eaclocal 265# @FUNCTION: eaclocal
157# @DESCRIPTION: 266# @DESCRIPTION:
158# These functions runs the autotools using autotools_run_tool with the 267# These functions runs the autotools using autotools_run_tool with the
159# 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
160# without e prefix. 269# without e prefix.
161# They also force installing the support files for safety. 270# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's. 271# Respects AT_M4DIR for additional directories to search for macro's.
163eaclocal() { 272eaclocal() {
164 local aclocal_opts
165
166 local amflags_file
167 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
168 [[ -e ${amflags_file} ]] || continue
169 # setup the env in case the pkg does something crazy
170 # in their ACLOCAL_AMFLAGS. like run a shell script
171 # which turns around and runs autotools #365401
172 autotools_env_setup
173 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
174 eval aclocal_opts=\"${aclocal_opts}\"
175 break
176 done
177
178 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 273 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts} 274 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
180} 275}
181 276
182# @FUNCTION: _elibtoolize 277# @FUNCTION: _elibtoolize
183# @DESCRIPTION: 278# @DESCRIPTION:
279# Runs libtoolize. If --install is the first arg, automatically drop it if
280# the active libtool version doesn't support it.
281#
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 282# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
185# libtool.eclass.
186_elibtoolize() { 283_elibtoolize() {
187 local opts g= 284 local LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
285 type -P glibtoolize > /dev/null && LIBTOOLIZE=glibtoolize
188 286
189 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
190 # check for both it and the current AC_PROG_LIBTOOL)
191 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
192
193 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" 287 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
288 if [[ $1 == "--install" ]] ; then
289 ${LIBTOOLIZE} -n --install >& /dev/null || shift
290 fi
194 291
195 [[ ${CHOST} == *-darwin* ]] && g=g
196 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts} 292 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
197
198 # Need to rerun aclocal
199 eaclocal
200} 293}
201 294
202# @FUNCTION: eautoheader 295# @FUNCTION: eautoheader
203# @DESCRIPTION: 296# @DESCRIPTION:
204# Runs autoheader. 297# Runs autoheader.
205eautoheader() { 298eautoheader() {
206 # Check if we should run autoheader 299 _at_uses_autoheader || return 0
207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 300 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
209} 301}
210 302
211# @FUNCTION: eautoconf 303# @FUNCTION: eautoconf
212# @DESCRIPTION: 304# @DESCRIPTION:
213# Runs autoconf. 305# Runs autoconf.
217 eerror "No configure.{ac,in} present in '${PWD}'!" 309 eerror "No configure.{ac,in} present in '${PWD}'!"
218 echo 310 echo
219 die "No configure.{ac,in} present!" 311 die "No configure.{ac,in} present!"
220 fi 312 fi
221 313
222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@" 314 autotools_run_tool --at-m4flags autoconf "$@"
223} 315}
224 316
225# @FUNCTION: eautomake 317# @FUNCTION: eautomake
226# @DESCRIPTION: 318# @DESCRIPTION:
227# Runs automake. 319# Runs automake.
229 local extra_opts 321 local extra_opts
230 local makefile_name 322 local makefile_name
231 323
232 # Run automake if: 324 # Run automake if:
233 # - a Makefile.am type file exists 325 # - a Makefile.am type file exists
234 # - a Makefile.in type file exists and the configure
235 # script is using the AM_INIT_AUTOMAKE directive 326 # - the configure script is using the AM_INIT_AUTOMAKE directive
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 327 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
237 [[ -f ${makefile_name} ]] && break 328 [[ -f ${makefile_name} ]] && break
238 done 329 done
239 [[ -z ${makefile_name} ]] && return 0
240 330
241 if [[ ${makefile_name} == *.in ]] ; then 331 if [[ -z ${makefile_name} ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 332 _at_uses_automake || return 0
243 return 0
244 fi
245 333
246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 334 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
247 local used_automake 335 local used_automake
248 local installed_automake 336 local installed_automake
249 337
258 eautoreconf 346 eautoreconf
259 return 0 347 return 0
260 fi 348 fi
261 fi 349 fi
262 350
263 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 351 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
264 || extra_opts="${extra_opts} --foreign" 352 || extra_opts="${extra_opts} --foreign"
265 353
266 # --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
267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 355 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
268} 356}
272# Runs autopoint (from the gettext package). 360# Runs autopoint (from the gettext package).
273eautopoint() { 361eautopoint() {
274 autotools_run_tool autopoint "$@" 362 autotools_run_tool autopoint "$@"
275} 363}
276 364
277# Internal function to run an autotools' tool 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:')
373
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.
278autotools_env_setup() { 388autotools_env_setup() {
279 # We do the latest → version switch here because it solves 389 # We do the "latest" → version switch here because it solves
280 # possible order problems, see bug #270010 as an example. 390 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 391 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 local pv 392 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do 393 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
284 # has_version respects ROOT, but in this case, we don't want it to, 394 # has_version respects ROOT, but in this case, we don't want it to,
285 # thus "ROOT=/" prefix: 395 # thus "ROOT=/" prefix:
286 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" 396 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
287 done 397 done
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 398 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 399 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi 400 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 401 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292} 402}
403
404# @FUNCTION: autotools_run_tool
405# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <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.
293autotools_run_tool() { 410autotools_run_tool() {
411 # Process our own internal flags first
412 local autofail=true m4flags=false missing_ok=false
413 while [[ -n $1 ]] ; do
414 case $1 in
415 --at-no-fail) autofail=false;;
416 --at-m4flags) m4flags=true;;
417 --at-missing) missing_ok=true;;
418 # whatever is left goes to the actual tool
419 *) break;;
420 esac
421 shift
422 done
423
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 424 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 425 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
426 fi
427
428 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
429 einfo "Skipping '$*' due $1 not installed"
430 return 0
296 fi 431 fi
297 432
298 autotools_env_setup 433 autotools_env_setup
299 434
300 local STDERR_TARGET="${T}/$1.out" 435 local STDERR_TARGET="${T}/$1.out"
307 [[ -e ${STDERR_TARGET} ]] || break 442 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ )) 443 : $(( i++ ))
309 done 444 done
310 fi 445 fi
311 446
447 if ${m4flags} ; then
448 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
449 fi
450
312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 451 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
313 452
314 ebegin "Running $@" 453 ebegin "Running $@"
315 "$@" >> "${STDERR_TARGET}" 2>&1 454 "$@" >> "${STDERR_TARGET}" 2>&1
316 eend $? 455 if ! eend $? && ${autofail} ; then
317
318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
319 echo 456 echo
320 eerror "Failed Running $1 !" 457 eerror "Failed Running $1 !"
321 eerror 458 eerror
322 eerror "Include in your bugreport the contents of:" 459 eerror "Include in your bugreport the contents of:"
323 eerror 460 eerror
326 die "Failed Running $1 !" 463 die "Failed Running $1 !"
327 fi 464 fi
328} 465}
329 466
330# Internal function to check for support 467# Internal function to check for support
468
469# Keep a list of all the macros we might use so that we only
470# have to run the trace code once. Order doesn't matter.
471ALL_AUTOTOOLS_MACROS=(
472 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
473 AC_CONFIG_HEADERS
474 AC_CONFIG_SUBDIRS
475 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
476 AM_INIT_AUTOMAKE
477 AM_GLIB_GNU_GETTEXT
478 AM_GNU_GETTEXT_VERSION
479 {AC,IT}_PROG_INTLTOOL
480 GTK_DOC_CHECK
481 GNOME_DOC_INIT
482)
331autotools_check_macro() { 483autotools_check_macro() {
332 [[ -f configure.ac || -f configure.in ]] || return 0 484 [[ -f configure.ac || -f configure.in ]] || return 0
485
486 # We can run in multiple dirs, so we have to cache the trace
487 # data in $PWD rather than an env var.
488 local trace_file=".__autoconf_trace_data"
489 if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
490 WANT_AUTOCONF="2.5" autoconf \
491 $(autotools_m4dir_include) \
492 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
493 fi
494
333 local macro 495 local macro args=()
334 for macro ; do 496 for macro ; do
335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null 497 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
498 args+=( -e ":${macro}:" )
336 done 499 done
500 grep "${args[@]}" ${trace_file}
501}
502
503# @FUNCTION: autotools_check_macro_val
504# @USAGE: <macro> [macros]
505# @INTERNAL
506# @DESCRIPTION:
507# Look for a macro and extract its value.
508autotools_check_macro_val() {
509 local macro scan_out
510
511 for macro ; do
512 autotools_check_macro "${macro}" | \
513 gawk -v macro="${macro}" \
514 '($0 !~ /^[[:space:]]*(#|dnl)/) {
515 if (match($0, macro ":(.*)$", res))
516 print res[1]
517 }' | uniq
518 done
519
337 return 0 520 return 0
338} 521}
339 522
340# Internal function to get additional subdirs to configure
341autotools_get_subdirs() {
342 local subdirs_scan_out
343
344 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
345 [[ -n ${subdirs_scan_out} ]] || return 0
346
347 echo "${subdirs_scan_out}" | gawk \
348 '($0 !~ /^[[:space:]]*(#|dnl)/) {
349 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
350 print res[1]
351 }' | uniq
352
353 return 0
354}
355
356autotools_get_auxdir() {
357 local auxdir_scan_out
358
359 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
360 [[ -n ${auxdir_scan_out} ]] || return 0
361
362 echo ${auxdir_scan_out} | gawk \
363 '($0 !~ /^[[:space:]]*(#|dnl)/) {
364 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
365 print res[1]
366 }' | uniq
367
368 return 0
369}
370
371autotools_m4dir_include() { 523_autotools_m4dir_include() {
372 [[ -n ${AT_M4DIR} ]] || return
373
374 local include_opts= 524 local x include_opts
375 525
376 for x in ${AT_M4DIR} ; do 526 for x in "$@" ; do
377 case "${x}" in 527 case ${x} in
378 "-I")
379 # We handle it below 528 # We handle it below
380 ;; 529 -I) ;;
381 *) 530 *)
382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist" 531 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
383 include_opts="${include_opts} -I ${x}" 532 include_opts+=" -I ${x}"
384 ;; 533 ;;
385 esac 534 esac
386 done 535 done
387 536
388 echo $include_opts 537 echo ${include_opts}
389} 538}
539autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
540autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
541
542fi

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