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Revision 1.99 Revision 1.107
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 1.107 2011/09/23 04:14:02 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
22# @ECLASS-VARIABLE: WANT_AUTOMAKE 22# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION: 23# @DESCRIPTION:
24# The major version of automake your package needs 24# The major version of automake your package needs
25: ${WANT_AUTOMAKE:=latest} 25: ${WANT_AUTOMAKE:=latest}
26 26
27# @ECLASS-VARIABLE: WANT_LIBTOOL
28# @DESCRIPTION:
29# Do you want libtool? Valid values here are "latest" and "none".
30: ${WANT_LIBTOOL:=latest}
31
27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL
28# @DESCRIPTION: 34# @DESCRIPTION:
29# CONSTANT! 35# CONSTANT!
30# The latest major version/slot of automake available on each arch. 36# 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, 37# 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. 38# then circular dependencies may arise during emerge @system bootstraps.
50 case ${WANT_AUTOCONF} in 56 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the “latest” version here, change also autotools_run_tool 59 # if you change the “latest” version here, change also autotools_run_tool
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56 esac 62 esac
57 export WANT_AUTOCONF 63 export WANT_AUTOCONF
58fi 64fi
59 65
66_libtool_atom="sys-devel/libtool"
67if [[ -n ${WANT_LIBTOOL} ]] ; then
68 case ${WANT_LIBTOOL} in
69 none) _libtool_atom="" ;;
70 latest) ;;
71 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
72 esac
73 export WANT_LIBTOOL
74fi
75
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" 76AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND="" 77RDEPEND=""
63 78
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND 79# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION: 80# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets 81# Set to 'no' to disable automatically adding to DEPEND. This lets
72fi 87fi
73 88
74unset _automake_atom _autoconf_atom 89unset _automake_atom _autoconf_atom
75 90
76# @ECLASS-VARIABLE: AM_OPTS 91# @ECLASS-VARIABLE: AM_OPTS
92# @DEFAULT_UNSET
77# @DESCRIPTION: 93# @DESCRIPTION:
78# Additional options to pass to automake during 94# Additional options to pass to automake during
79# eautoreconf call. 95# eautoreconf call.
80 96
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET
82# @DESCRIPTION: 99# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes', 100# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with 101# useful when elibtoolize needs to be ran with
85# particular options 102# particular options
86 103
87# XXX: M4DIR should be deprecated 104# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR 105# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION: 106# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search 107# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}} 108: ${AT_M4DIR:=${M4DIR}}
92AT_GNUCONF_UPDATE="no"
93
94 109
95# @FUNCTION: eautoreconf 110# @FUNCTION: eautoreconf
96# @DESCRIPTION: 111# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different 112# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but 113# eauto* functions to run the tools. It doesn't accept parameters, but
136 S=${PWD} elibtoolize 151 S=${PWD} elibtoolize
137 152
138 return 0 153 return 0
139} 154}
140 155
156# @FUNCTION: eaclocal_amflags
157# @DESCRIPTION:
158# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
159# (most) of the crazy crap that people throw at us.
160eaclocal_amflags() {
161 local aclocal_opts amflags_file
162
163 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
164 [[ -e ${amflags_file} ]] || continue
165 # setup the env in case the pkg does something crazy
166 # in their ACLOCAL_AMFLAGS. like run a shell script
167 # which turns around and runs autotools. #365401
168 # or split across multiple lines. #383525
169 autotools_env_setup
170 aclocal_opts=$(sed -n \
171 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
172 # match the first line
173 s:[^=]*=::p; \
174 # then gobble up all escaped lines
175 : nextline /\\\\$/{ n; p; b nextline; } \
176 }" ${amflags_file})
177 eval aclocal_opts=\""${aclocal_opts}"\"
178 break
179 done
180
181 echo ${aclocal_opts}
182}
183
141# @FUNCTION: eaclocal 184# @FUNCTION: eaclocal
142# @DESCRIPTION: 185# @DESCRIPTION:
143# These functions runs the autotools using autotools_run_tool with the 186# 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 187# specified parametes. The name of the tool run is the same of the function
145# without e prefix. 188# without e prefix.
146# They also force installing the support files for safety. 189# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's. 190# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() { 191eaclocal() {
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) ]] && \ 192 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts} 193 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
175} 194}
176 195
177# @FUNCTION: _elibtoolize 196# @FUNCTION: _elibtoolize
178# @DESCRIPTION: 197# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 198# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
198# @DESCRIPTION: 217# @DESCRIPTION:
199# Runs autoheader. 218# Runs autoheader.
200eautoheader() { 219eautoheader() {
201 # Check if we should run autoheader 220 # Check if we should run autoheader
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 221 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
203 NO_FAIL=1 autotools_run_tool autoheader "$@" 222 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
204} 223}
205 224
206# @FUNCTION: eautoconf 225# @FUNCTION: eautoconf
207# @DESCRIPTION: 226# @DESCRIPTION:
208# Runs autoconf. 227# Runs autoconf.
212 eerror "No configure.{ac,in} present in '${PWD}'!" 231 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo 232 echo
214 die "No configure.{ac,in} present!" 233 die "No configure.{ac,in} present!"
215 fi 234 fi
216 235
217 autotools_run_tool autoconf "$@" 236 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
218} 237}
219 238
220# @FUNCTION: eautomake 239# @FUNCTION: eautomake
221# @DESCRIPTION: 240# @DESCRIPTION:
222# Runs automake. 241# Runs automake.
268eautopoint() { 287eautopoint() {
269 autotools_run_tool autopoint "$@" 288 autotools_run_tool autopoint "$@"
270} 289}
271 290
272# Internal function to run an autotools' tool 291# Internal function to run an autotools' tool
273autotools_run_tool() { 292autotools_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 293 # We do the “latest” → version switch here because it solves
279 # possible order problems, see bug #270010 as an example. 294 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 295 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv 296 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do 297 for pv in ${_LATEST_AUTOMAKE} ; do
286 done 301 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 302 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 303 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi 304 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 305 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
306}
307autotools_run_tool() {
308 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
309 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
310 fi
311
312 autotools_env_setup
291 313
292 local STDERR_TARGET="${T}/$1.out" 314 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are 315 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames 316 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then 317 if [[ -e ${STDERR_TARGET} ]] ; then
318 local i=1
319 while :; do
296 STDERR_TARGET="${T}/$1-$$.out" 320 STDERR_TARGET="${T}/$1-${i}.out"
321 [[ -e ${STDERR_TARGET} ]] || break
322 : $(( i++ ))
323 done
297 fi 324 fi
298 325
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 326 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300 327
301 ebegin "Running $@" 328 ebegin "Running $@"
317# Internal function to check for support 344# Internal function to check for support
318autotools_check_macro() { 345autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0 346 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro 347 local macro
321 for macro ; do 348 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 349 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
323 done 350 done
324 return 0 351 return 0
325} 352}
326 353
327# Internal function to get additional subdirs to configure 354# Internal function to get additional subdirs to configure
352 print res[1] 379 print res[1]
353 }' | uniq 380 }' | uniq
354 381
355 return 0 382 return 0
356} 383}
384
385autotools_m4dir_include() {
386 [[ -n ${AT_M4DIR} ]] || return
387
388 local include_opts=
389
390 for x in ${AT_M4DIR} ; do
391 case "${x}" in
392 "-I")
393 # We handle it below
394 ;;
395 *)
396 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
397 include_opts="${include_opts} -I ${x}"
398 ;;
399 esac
400 done
401
402 echo $include_opts
403}

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