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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 1.130 2012/03/22 19:16:22 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# 12
13# NB: If you add anything, please comment it! 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"
14 18
15inherit eutils libtool 19inherit eutils libtool
16 20
17# @ECLASS-VARIABLE: WANT_AUTOCONF 21# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 22# @DESCRIPTION:
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 none) _automake_atom="" ;; # some packages don't require automake at all
47 # if you change the "latest" version here, change also autotools_run_tool 53 # if you change the "latest" version here, change also autotools_run_tool
48 # this MUST reflect the latest stable major version for each arch! 54 # this MUST reflect the latest stable major version for each arch!
55 latest)
56 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
57 if [[ ${EAPI:-0} != 0 ]] ; then
58 _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
59 else
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; 60 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
61 fi
62 ;;
50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 63 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 esac 64 esac
52 export WANT_AUTOMAKE 65 export WANT_AUTOMAKE
53fi 66fi
54 67
55if [[ -n ${WANT_AUTOCONF} ]] ; then 68if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in 69 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 70 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 71 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the latest version here, change also autotools_run_tool 72 # if you change the "latest" version here, change also autotools_env_setup
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 73 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;; 74 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac 75 esac
63 export WANT_AUTOCONF 76 export WANT_AUTOCONF
64fi 77fi
65 78
92# @DEFAULT_UNSET 105# @DEFAULT_UNSET
93# @DESCRIPTION: 106# @DESCRIPTION:
94# Additional options to pass to automake during 107# Additional options to pass to automake during
95# eautoreconf call. 108# eautoreconf call.
96 109
110# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
111# @DEFAULT_UNSET
112# @DESCRIPTION:
113# Don't run eautomake command if set to 'yes'; only used to workaround
114# broken packages. Generally you should, instead, fix the package to
115# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
116
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 117# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET 118# @DEFAULT_UNSET
99# @DESCRIPTION: 119# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes', 120# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with 121# useful when elibtoolize needs to be ran with
102# particular options 122# particular options
103 123
104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR 124# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION: 125# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search 126# Additional director(y|ies) aclocal should search
108: ${AT_M4DIR:=${M4DIR}} 127: ${AT_M4DIR:=}
128
129# @ECLASS-VARIABLE: AT_SYS_M4DIR
130# @INTERNAL
131# @DESCRIPTION:
132# For system integrators, a list of additional aclocal search paths.
133# This variable gets eval-ed, so you can use variables in the definition
134# that may not be valid until eautoreconf & friends are run.
135: ${AT_SYS_M4DIR:=}
109 136
110# @FUNCTION: eautoreconf 137# @FUNCTION: eautoreconf
111# @DESCRIPTION: 138# @DESCRIPTION:
112# This function mimes the behavior of autoreconf, but uses the different 139# This function mimes the behavior of autoreconf, but uses the different
113# eauto* functions to run the tools. It doesn't accept parameters, but 140# eauto* functions to run the tools. It doesn't accept parameters, but
140 else 167 else
141 _elibtoolize --copy --force 168 _elibtoolize --copy --force
142 fi 169 fi
143 eautoconf 170 eautoconf
144 eautoheader 171 eautoheader
145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 172 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
146 173
147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 174 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
148 175
149 # Call it here to prevent failures due to elibtoolize called _before_ 176 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319 177 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize 178 S=${PWD} elibtoolize --force
152 179
153 return 0 180 return 0
181}
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}
154} 209}
155 210
156# @FUNCTION: eaclocal 211# @FUNCTION: eaclocal
157# @DESCRIPTION: 212# @DESCRIPTION:
158# These functions runs the autotools using autotools_run_tool with the 213# 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 214# specified parametes. The name of the tool run is the same of the function
160# without e prefix. 215# without e prefix.
161# They also force installing the support files for safety. 216# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's. 217# Respects AT_M4DIR for additional directories to search for macro's.
163eaclocal() { 218eaclocal() {
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) ]] && \ 219 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts} 220 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
180} 221}
181 222
182# @FUNCTION: _elibtoolize 223# @FUNCTION: _elibtoolize
183# @DESCRIPTION: 224# @DESCRIPTION:
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 225# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
203# @DESCRIPTION: 244# @DESCRIPTION:
204# Runs autoheader. 245# Runs autoheader.
205eautoheader() { 246eautoheader() {
206 # Check if we should run autoheader 247 # Check if we should run autoheader
207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 248 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@" 249 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
209} 250}
210 251
211# @FUNCTION: eautoconf 252# @FUNCTION: eautoconf
212# @DESCRIPTION: 253# @DESCRIPTION:
213# Runs autoconf. 254# Runs autoconf.
217 eerror "No configure.{ac,in} present in '${PWD}'!" 258 eerror "No configure.{ac,in} present in '${PWD}'!"
218 echo 259 echo
219 die "No configure.{ac,in} present!" 260 die "No configure.{ac,in} present!"
220 fi 261 fi
221 262
222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@" 263 autotools_run_tool --at-m4flags autoconf "$@"
223} 264}
224 265
225# @FUNCTION: eautomake 266# @FUNCTION: eautomake
226# @DESCRIPTION: 267# @DESCRIPTION:
227# Runs automake. 268# Runs automake.
229 local extra_opts 270 local extra_opts
230 local makefile_name 271 local makefile_name
231 272
232 # Run automake if: 273 # Run automake if:
233 # - a Makefile.am type file exists 274 # - 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 275 # - the configure script is using the AM_INIT_AUTOMAKE directive
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 276 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
237 [[ -f ${makefile_name} ]] && break 277 [[ -f ${makefile_name} ]] && break
238 done 278 done
239 [[ -z ${makefile_name} ]] && return 0
240 279
241 if [[ ${makefile_name} == *.in ]] ; then 280 if [[ -z ${makefile_name} ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 281 # Really we should just use autotools_check_macro ...
282 local am_init_automake=$(sed -n '/AM_INIT_AUTOMAKE/{s:#.*::;s:\<dnl\>.*::;p}' configure.??)
283 if [[ ${am_init_automake} != *"AM_INIT_AUTOMAKE"* ]] ; then
243 return 0 284 return 0
244 fi 285 fi
245 286
246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 287 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
247 local used_automake 288 local used_automake
258 eautoreconf 299 eautoreconf
259 return 0 300 return 0
260 fi 301 fi
261 fi 302 fi
262 303
263 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 304 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
264 || extra_opts="${extra_opts} --foreign" 305 || extra_opts="${extra_opts} --foreign"
265 306
266 # --force-missing seems not to be recognized by some flavours of automake 307 # --force-missing seems not to be recognized by some flavours of automake
267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 308 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
268} 309}
272# Runs autopoint (from the gettext package). 313# Runs autopoint (from the gettext package).
273eautopoint() { 314eautopoint() {
274 autotools_run_tool autopoint "$@" 315 autotools_run_tool autopoint "$@"
275} 316}
276 317
318# @FUNCTION: config_rpath_update
319# @USAGE: [destination]
320# @DESCRIPTION:
321# Some packages utilize the config.rpath helper script, but don't
322# use gettext directly. So we have to copy it in manually since
323# we can't let `autopoint` do it for us.
324config_rpath_update() {
325 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
326
327 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
328 [[ $# -eq 0 ]] && return 0
329
330 einfo "Updating all config.rpath files"
331 for dst in "$@" ; do
332 einfo " ${dst}"
333 cp "${src}" "${dst}" || die
334 done
335}
336
277# Internal function to run an autotools' tool 337# Internal function to run an autotools' tool
278autotools_env_setup() { 338autotools_env_setup() {
279 # We do the latest → version switch here because it solves 339 # We do the "latest" → version switch here because it solves
280 # possible order problems, see bug #270010 as an example. 340 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 341 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 local pv 342 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do 343 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
284 # has_version respects ROOT, but in this case, we don't want it to, 344 # has_version respects ROOT, but in this case, we don't want it to,
285 # thus "ROOT=/" prefix: 345 # thus "ROOT=/" prefix:
286 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" 346 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
287 done 347 done
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 348 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 349 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi 350 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 351 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292} 352}
293autotools_run_tool() { 353autotools_run_tool() {
354 # Process our own internal flags first
355 local autofail=true m4flags=false
356 while [[ -n $1 ]] ; do
357 case $1 in
358 --at-no-fail) autofail=false;;
359 --at-m4flags) m4flags=true;;
360 # whatever is left goes to the actual tool
361 *) break;;
362 esac
363 shift
364 done
365
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 366 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 367 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
296 fi 368 fi
297 369
298 autotools_env_setup 370 autotools_env_setup
307 [[ -e ${STDERR_TARGET} ]] || break 379 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ )) 380 : $(( i++ ))
309 done 381 done
310 fi 382 fi
311 383
384 if ${m4flags} ; then
385 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
386 fi
387
312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 388 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
313 389
314 ebegin "Running $@" 390 ebegin "Running $@"
315 "$@" >> "${STDERR_TARGET}" 2>&1 391 "$@" >> "${STDERR_TARGET}" 2>&1
316 eend $? 392 if ! eend $? && ${autofail} ; then
317
318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
319 echo 393 echo
320 eerror "Failed Running $1 !" 394 eerror "Failed Running $1 !"
321 eerror 395 eerror
322 eerror "Include in your bugreport the contents of:" 396 eerror "Include in your bugreport the contents of:"
323 eerror 397 eerror
335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null 409 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
336 done 410 done
337 return 0 411 return 0
338} 412}
339 413
414# Internal function to look for a macro and extract its value
415autotools_check_macro_val() {
416 local macro=$1 scan_out
417
418 autotools_check_macro "${macro}" | \
419 gawk -v macro="${macro}" \
420 '($0 !~ /^[[:space:]]*(#|dnl)/) {
421 if (match($0, macro ":(.*)$", res))
422 print res[1]
423 }' | uniq
424
425 return 0
426}
427
340# Internal function to get additional subdirs to configure 428# Internal function to get additional subdirs to configure
341autotools_get_subdirs() { 429autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
342 local subdirs_scan_out 430autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
343 431
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() { 432_autotools_m4dir_include() {
372 [[ -n ${AT_M4DIR} ]] || return
373
374 local include_opts= 433 local x include_opts
375 434
376 for x in ${AT_M4DIR} ; do 435 for x in "$@" ; do
377 case "${x}" in 436 case ${x} in
378 "-I")
379 # We handle it below 437 # We handle it below
380 ;; 438 -I) ;;
381 *) 439 *)
382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist" 440 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
383 include_opts="${include_opts} -I ${x}" 441 include_opts+=" -I ${x}"
384 ;; 442 ;;
385 esac 443 esac
386 done 444 done
387 445
388 echo $include_opts 446 echo ${include_opts}
389} 447}
448autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
449autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
450
451fi

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