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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 1.124 2012/03/20 15:32:02 ssuominen 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:
54 58
55if [[ -n ${WANT_AUTOCONF} ]] ; then 59if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in 60 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 61 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 62 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the latest version here, change also autotools_run_tool 63 # if you change the "latest" version here, change also autotools_env_setup
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 64 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;; 65 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac 66 esac
63 export WANT_AUTOCONF 67 export WANT_AUTOCONF
64fi 68fi
65 69
92# @DEFAULT_UNSET 96# @DEFAULT_UNSET
93# @DESCRIPTION: 97# @DESCRIPTION:
94# Additional options to pass to automake during 98# Additional options to pass to automake during
95# eautoreconf call. 99# eautoreconf call.
96 100
101# @ECLASS-VARIABLE: AT_NOEACLOCAL
102# @DEFAULT_UNSET
103# @DESCRIPTION:
104# Don't run eaclocal command if set to 'yes',
105# useful when eaclocal needs to be ran with
106# particular options
107
108# @ECLASS-VARIABLE: AT_NOEAUTOCONF
109# @DEFAULT_UNSET
110# @DESCRIPTION:
111# Don't run eautoconf command if set to 'yes',
112# useful when eautoconf needs to be ran with
113# particular options
114
115# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
116# @DEFAULT_UNSET
117# @DESCRIPTION:
118# Don't run eautomake command if set to 'yes',
119# useful when eautomake needs to be ran with
120# particular options
121
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 122# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET 123# @DEFAULT_UNSET
99# @DESCRIPTION: 124# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes', 125# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with 126# useful when elibtoolize needs to be ran with
102# particular options 127# particular options
103 128
104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR 129# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION: 130# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search 131# Additional director(y|ies) aclocal should search
108: ${AT_M4DIR:=${M4DIR}} 132: ${AT_M4DIR:=}
133
134# @ECLASS-VARIABLE: AT_SYS_M4DIR
135# @INTERNAL
136# @DESCRIPTION:
137# For system integrators, a list of additional aclocal search paths.
138# This variable gets eval-ed, so you can use variables in the definition
139# that may not be valid until eautoreconf & friends are run.
140: ${AT_SYS_M4DIR:=}
109 141
110# @FUNCTION: eautoreconf 142# @FUNCTION: eautoreconf
111# @DESCRIPTION: 143# @DESCRIPTION:
112# This function mimes the behavior of autoreconf, but uses the different 144# This function mimes the behavior of autoreconf, but uses the different
113# eauto* functions to run the tools. It doesn't accept parameters, but 145# eauto* functions to run the tools. It doesn't accept parameters, but
129 done 161 done
130 fi 162 fi
131 163
132 auxdir=$(autotools_get_auxdir) 164 auxdir=$(autotools_get_auxdir)
133 165
166 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
134 einfo "Running eautoreconf in '${PWD}' ..." 167 einfo "Running eautoreconf in '${PWD}' ..."
135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 168 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
136 eaclocal 169 eaclocal
170 fi
137 [[ ${CHOST} == *-darwin* ]] && g=g 171 [[ ${CHOST} == *-darwin* ]] && g=g
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then 172 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
139 _elibtoolize --copy --force --install 173 _elibtoolize --copy --force --install
140 else 174 else
141 _elibtoolize --copy --force 175 _elibtoolize --copy --force
142 fi 176 fi
143 eautoconf 177 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
144 eautoheader 178 [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 179 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
146 180
147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 181 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
148 182
149 # Call it here to prevent failures due to elibtoolize called _before_ 183 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319 184 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize 185 S=${PWD} elibtoolize --force
152 186
153 return 0 187 return 0
188}
189
190# @FUNCTION: eaclocal_amflags
191# @DESCRIPTION:
192# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
193# (most) of the crazy crap that people throw at us.
194eaclocal_amflags() {
195 local aclocal_opts amflags_file
196
197 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
198 [[ -e ${amflags_file} ]] || continue
199 # setup the env in case the pkg does something crazy
200 # in their ACLOCAL_AMFLAGS. like run a shell script
201 # which turns around and runs autotools. #365401
202 # or split across multiple lines. #383525
203 autotools_env_setup
204 aclocal_opts=$(sed -n \
205 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
206 # match the first line
207 s:[^=]*=::p; \
208 # then gobble up all escaped lines
209 : nextline /\\\\$/{ n; p; b nextline; } \
210 }" ${amflags_file})
211 eval aclocal_opts=\""${aclocal_opts}"\"
212 break
213 done
214
215 echo ${aclocal_opts}
154} 216}
155 217
156# @FUNCTION: eaclocal 218# @FUNCTION: eaclocal
157# @DESCRIPTION: 219# @DESCRIPTION:
158# These functions runs the autotools using autotools_run_tool with the 220# 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 221# specified parametes. The name of the tool run is the same of the function
160# without e prefix. 222# without e prefix.
161# They also force installing the support files for safety. 223# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's. 224# Respects AT_M4DIR for additional directories to search for macro's.
163eaclocal() { 225eaclocal() {
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) ]] && \ 226 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts} 227 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
180} 228}
181 229
182# @FUNCTION: _elibtoolize 230# @FUNCTION: _elibtoolize
183# @DESCRIPTION: 231# @DESCRIPTION:
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 232# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
203# @DESCRIPTION: 251# @DESCRIPTION:
204# Runs autoheader. 252# Runs autoheader.
205eautoheader() { 253eautoheader() {
206 # Check if we should run autoheader 254 # Check if we should run autoheader
207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 255 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@" 256 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
209} 257}
210 258
211# @FUNCTION: eautoconf 259# @FUNCTION: eautoconf
212# @DESCRIPTION: 260# @DESCRIPTION:
213# Runs autoconf. 261# Runs autoconf.
217 eerror "No configure.{ac,in} present in '${PWD}'!" 265 eerror "No configure.{ac,in} present in '${PWD}'!"
218 echo 266 echo
219 die "No configure.{ac,in} present!" 267 die "No configure.{ac,in} present!"
220 fi 268 fi
221 269
222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@" 270 autotools_run_tool --at-m4flags autoconf "$@"
223} 271}
224 272
225# @FUNCTION: eautomake 273# @FUNCTION: eautomake
226# @DESCRIPTION: 274# @DESCRIPTION:
227# Runs automake. 275# Runs automake.
229 local extra_opts 277 local extra_opts
230 local makefile_name 278 local makefile_name
231 279
232 # Run automake if: 280 # Run automake if:
233 # - a Makefile.am type file exists 281 # - 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 282 # - the configure script is using the AM_INIT_AUTOMAKE directive
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 283 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
237 [[ -f ${makefile_name} ]] && break 284 [[ -f ${makefile_name} ]] && break
238 done 285 done
239 [[ -z ${makefile_name} ]] && return 0
240 286
241 if [[ ${makefile_name} == *.in ]] ; then 287 if [[ -z ${makefile_name} ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 288 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
243 return 0 289 return 0
244 fi 290 fi
245 291
246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 292 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
258 eautoreconf 304 eautoreconf
259 return 0 305 return 0
260 fi 306 fi
261 fi 307 fi
262 308
263 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 309 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
264 || extra_opts="${extra_opts} --foreign" 310 || extra_opts="${extra_opts} --foreign"
265 311
266 # --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
267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 313 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
268} 314}
272# Runs autopoint (from the gettext package). 318# Runs autopoint (from the gettext package).
273eautopoint() { 319eautopoint() {
274 autotools_run_tool autopoint "$@" 320 autotools_run_tool autopoint "$@"
275} 321}
276 322
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
277# Internal function to run an autotools' tool 342# Internal function to run an autotools' tool
278autotools_env_setup() { 343autotools_env_setup() {
279 # We do the latest → version switch here because it solves 344 # We do the "latest" → version switch here because it solves
280 # possible order problems, see bug #270010 as an example. 345 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 346 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 local pv 347 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do 348 for pv in ${_LATEST_AUTOMAKE} ; do
284 # has_version respects ROOT, but in this case, we don't want it to, 349 # has_version respects ROOT, but in this case, we don't want it to,
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 354 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi 355 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 356 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292} 357}
293autotools_run_tool() { 358autotools_run_tool() {
359 # Process our own internal flags first
360 local autofail=true m4flags=false
361 while [[ -n $1 ]] ; do
362 case $1 in
363 --at-no-fail) autofail=false;;
364 --at-m4flags) m4flags=true;;
365 # whatever is left goes to the actual tool
366 *) break;;
367 esac
368 shift
369 done
370
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 371 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 372 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
296 fi 373 fi
297 374
298 autotools_env_setup 375 autotools_env_setup
307 [[ -e ${STDERR_TARGET} ]] || break 384 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ )) 385 : $(( i++ ))
309 done 386 done
310 fi 387 fi
311 388
389 if ${m4flags} ; then
390 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
391 fi
392
312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 393 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
313 394
314 ebegin "Running $@" 395 ebegin "Running $@"
315 "$@" >> "${STDERR_TARGET}" 2>&1 396 "$@" >> "${STDERR_TARGET}" 2>&1
316 eend $? 397 if ! eend $? && ${autofail} ; then
317
318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
319 echo 398 echo
320 eerror "Failed Running $1 !" 399 eerror "Failed Running $1 !"
321 eerror 400 eerror
322 eerror "Include in your bugreport the contents of:" 401 eerror "Include in your bugreport the contents of:"
323 eerror 402 eerror
335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null 414 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
336 done 415 done
337 return 0 416 return 0
338} 417}
339 418
419# Internal function to look for a macro and extract its value
420autotools_check_macro_val() {
421 local macro=$1 scan_out
422
423 autotools_check_macro "${macro}" | \
424 gawk -v macro="${macro}" \
425 '($0 !~ /^[[:space:]]*(#|dnl)/) {
426 if (match($0, macro ":(.*)$", res))
427 print res[1]
428 }' | uniq
429
430 return 0
431}
432
340# Internal function to get additional subdirs to configure 433# Internal function to get additional subdirs to configure
341autotools_get_subdirs() { 434autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
342 local subdirs_scan_out 435autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
343 436
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() { 437_autotools_m4dir_include() {
372 [[ -n ${AT_M4DIR} ]] || return
373
374 local include_opts= 438 local x include_opts
375 439
376 for x in ${AT_M4DIR} ; do 440 for x in "$@" ; do
377 case "${x}" in 441 case ${x} in
378 "-I")
379 # We handle it below 442 # We handle it below
380 ;; 443 -I) ;;
381 *) 444 *)
382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist" 445 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
383 include_opts="${include_opts} -I ${x}" 446 include_opts+=" -I ${x}"
384 ;; 447 ;;
385 esac 448 esac
386 done 449 done
387 450
388 echo $include_opts 451 echo ${include_opts}
389} 452}
453autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
454autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
455
456fi

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