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1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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 1.99 2010/07/06 18:55:50 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.110 2011/11/14 17:08:49 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
15inherit eutils libtool 13inherit eutils libtool
16 14
17# @ECLASS-VARIABLE: WANT_AUTOCONF 15# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 16# @DESCRIPTION:
22# @ECLASS-VARIABLE: WANT_AUTOMAKE 20# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION: 21# @DESCRIPTION:
24# The major version of automake your package needs 22# The major version of automake your package needs
25: ${WANT_AUTOMAKE:=latest} 23: ${WANT_AUTOMAKE:=latest}
26 24
25# @ECLASS-VARIABLE: WANT_LIBTOOL
26# @DESCRIPTION:
27# Do you want libtool? Valid values here are "latest" and "none".
28: ${WANT_LIBTOOL:=latest}
29
27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 30# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
31# @INTERNAL
28# @DESCRIPTION: 32# @DESCRIPTION:
29# CONSTANT! 33# CONSTANT!
30# The latest major version/slot of automake available on each arch. 34# The latest major version/slot of automake available on each arch.
31# If a newer version is stable on any arch, and is NOT reflected in this list, 35# If a newer version is stable on any arch, and is NOT reflected in this list,
32# then circular dependencies may arise during emerge @system bootstraps. 36# then circular dependencies may arise during emerge @system bootstraps.
50 case ${WANT_AUTOCONF} in 54 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 55 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 56 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the “latest” version here, change also autotools_run_tool 57 # if you change the “latest” version here, change also autotools_run_tool
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 58 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 59 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56 esac 60 esac
57 export WANT_AUTOCONF 61 export WANT_AUTOCONF
58fi 62fi
59 63
64_libtool_atom="sys-devel/libtool"
65if [[ -n ${WANT_LIBTOOL} ]] ; then
66 case ${WANT_LIBTOOL} in
67 none) _libtool_atom="" ;;
68 latest) ;;
69 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
70 esac
71 export WANT_LIBTOOL
72fi
73
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" 74AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND="" 75RDEPEND=""
63 76
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND 77# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION: 78# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets 79# Set to 'no' to disable automatically adding to DEPEND. This lets
72fi 85fi
73 86
74unset _automake_atom _autoconf_atom 87unset _automake_atom _autoconf_atom
75 88
76# @ECLASS-VARIABLE: AM_OPTS 89# @ECLASS-VARIABLE: AM_OPTS
90# @DEFAULT_UNSET
77# @DESCRIPTION: 91# @DESCRIPTION:
78# Additional options to pass to automake during 92# Additional options to pass to automake during
79# eautoreconf call. 93# eautoreconf call.
80 94
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 95# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
96# @DEFAULT_UNSET
82# @DESCRIPTION: 97# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes', 98# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with 99# useful when elibtoolize needs to be ran with
85# particular options 100# particular options
86 101
87# XXX: M4DIR should be deprecated 102# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR 103# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION: 104# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search 105# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}} 106: ${AT_M4DIR:=${M4DIR}}
92AT_GNUCONF_UPDATE="no"
93
94 107
95# @FUNCTION: eautoreconf 108# @FUNCTION: eautoreconf
96# @DESCRIPTION: 109# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different 110# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but 111# eauto* functions to run the tools. It doesn't accept parameters, but
131 144
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 145 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
133 146
134 # Call it here to prevent failures due to elibtoolize called _before_ 147 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319 148 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize 149 S=${PWD} elibtoolize --force
137 150
138 return 0 151 return 0
152}
153
154# @FUNCTION: eaclocal_amflags
155# @DESCRIPTION:
156# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
157# (most) of the crazy crap that people throw at us.
158eaclocal_amflags() {
159 local aclocal_opts amflags_file
160
161 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
162 [[ -e ${amflags_file} ]] || continue
163 # setup the env in case the pkg does something crazy
164 # in their ACLOCAL_AMFLAGS. like run a shell script
165 # which turns around and runs autotools. #365401
166 # or split across multiple lines. #383525
167 autotools_env_setup
168 aclocal_opts=$(sed -n \
169 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
170 # match the first line
171 s:[^=]*=::p; \
172 # then gobble up all escaped lines
173 : nextline /\\\\$/{ n; p; b nextline; } \
174 }" ${amflags_file})
175 eval aclocal_opts=\""${aclocal_opts}"\"
176 break
177 done
178
179 echo ${aclocal_opts}
139} 180}
140 181
141# @FUNCTION: eaclocal 182# @FUNCTION: eaclocal
142# @DESCRIPTION: 183# @DESCRIPTION:
143# These functions runs the autotools using autotools_run_tool with the 184# These functions runs the autotools using autotools_run_tool with the
144# specified parametes. The name of the tool run is the same of the function 185# specified parametes. The name of the tool run is the same of the function
145# without e prefix. 186# without e prefix.
146# They also force installing the support files for safety. 187# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's. 188# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() { 189eaclocal() {
149 local aclocal_opts
150
151 local amflags_file
152 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
153 [[ -e ${amflags_file} ]] || continue
154 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
155 eval aclocal_opts=\"${aclocal_opts}\"
156 break
157 done
158
159 if [[ -n ${AT_M4DIR} ]] ; then
160 for x in ${AT_M4DIR} ; do
161 case "${x}" in
162 "-I")
163 # We handle it below
164 ;;
165 *)
166 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
167 aclocal_opts="${aclocal_opts} -I ${x}"
168 ;;
169 esac
170 done
171 fi
172
173 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 190 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts} 191 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
175} 192}
176 193
177# @FUNCTION: _elibtoolize 194# @FUNCTION: _elibtoolize
178# @DESCRIPTION: 195# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 196# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
198# @DESCRIPTION: 215# @DESCRIPTION:
199# Runs autoheader. 216# Runs autoheader.
200eautoheader() { 217eautoheader() {
201 # Check if we should run autoheader 218 # Check if we should run autoheader
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 219 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
203 NO_FAIL=1 autotools_run_tool autoheader "$@" 220 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
204} 221}
205 222
206# @FUNCTION: eautoconf 223# @FUNCTION: eautoconf
207# @DESCRIPTION: 224# @DESCRIPTION:
208# Runs autoconf. 225# Runs autoconf.
212 eerror "No configure.{ac,in} present in '${PWD}'!" 229 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo 230 echo
214 die "No configure.{ac,in} present!" 231 die "No configure.{ac,in} present!"
215 fi 232 fi
216 233
217 autotools_run_tool autoconf "$@" 234 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
218} 235}
219 236
220# @FUNCTION: eautomake 237# @FUNCTION: eautomake
221# @DESCRIPTION: 238# @DESCRIPTION:
222# Runs automake. 239# Runs automake.
253 eautoreconf 270 eautoreconf
254 return 0 271 return 0
255 fi 272 fi
256 fi 273 fi
257 274
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 275 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
259 || extra_opts="${extra_opts} --foreign" 276 || extra_opts="${extra_opts} --foreign"
260 277
261 # --force-missing seems not to be recognized by some flavours of automake 278 # --force-missing seems not to be recognized by some flavours of automake
262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 279 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263} 280}
268eautopoint() { 285eautopoint() {
269 autotools_run_tool autopoint "$@" 286 autotools_run_tool autopoint "$@"
270} 287}
271 288
272# Internal function to run an autotools' tool 289# Internal function to run an autotools' tool
273autotools_run_tool() { 290autotools_env_setup() {
274 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
275 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
276 fi
277
278 # We do the “latest” → version switch here because it solves 291 # We do the “latest” → version switch here because it solves
279 # possible order problems, see bug #270010 as an example. 292 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 293 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv 294 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do 295 for pv in ${_LATEST_AUTOMAKE} ; do
286 done 299 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 300 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 301 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi 302 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 303 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
304}
305autotools_run_tool() {
306 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
307 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
308 fi
309
310 autotools_env_setup
291 311
292 local STDERR_TARGET="${T}/$1.out" 312 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are 313 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames 314 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then 315 if [[ -e ${STDERR_TARGET} ]] ; then
316 local i=1
317 while :; do
296 STDERR_TARGET="${T}/$1-$$.out" 318 STDERR_TARGET="${T}/$1-${i}.out"
319 [[ -e ${STDERR_TARGET} ]] || break
320 : $(( i++ ))
321 done
297 fi 322 fi
298 323
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 324 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300 325
301 ebegin "Running $@" 326 ebegin "Running $@"
317# Internal function to check for support 342# Internal function to check for support
318autotools_check_macro() { 343autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0 344 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro 345 local macro
321 for macro ; do 346 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 347 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
323 done 348 done
324 return 0 349 return 0
325} 350}
326 351
327# Internal function to get additional subdirs to configure 352# Internal function to get additional subdirs to configure
352 print res[1] 377 print res[1]
353 }' | uniq 378 }' | uniq
354 379
355 return 0 380 return 0
356} 381}
382
383autotools_m4dir_include() {
384 [[ -n ${AT_M4DIR} ]] || return
385
386 local include_opts=
387
388 for x in ${AT_M4DIR} ; do
389 case "${x}" in
390 "-I")
391 # We handle it below
392 ;;
393 *)
394 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
395 include_opts="${include_opts} -I ${x}"
396 ;;
397 esac
398 done
399
400 echo $include_opts
401}

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