/[gentoo-x86]/eclass/autotools.eclass
Gentoo

Diff of /eclass/autotools.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.99 Revision 1.113
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 1.113 2011/12/13 21:57:05 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! 13if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
14___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
14 15
15inherit eutils libtool 16inherit eutils libtool
16 17
17# @ECLASS-VARIABLE: WANT_AUTOCONF 18# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 19# @DESCRIPTION:
22# @ECLASS-VARIABLE: WANT_AUTOMAKE 23# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION: 24# @DESCRIPTION:
24# The major version of automake your package needs 25# The major version of automake your package needs
25: ${WANT_AUTOMAKE:=latest} 26: ${WANT_AUTOMAKE:=latest}
26 27
28# @ECLASS-VARIABLE: WANT_LIBTOOL
29# @DESCRIPTION:
30# Do you want libtool? Valid values here are "latest" and "none".
31: ${WANT_LIBTOOL:=latest}
32
27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 33# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
34# @INTERNAL
28# @DESCRIPTION: 35# @DESCRIPTION:
29# CONSTANT! 36# CONSTANT!
30# The latest major version/slot of automake available on each arch. 37# 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, 38# 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. 39# then circular dependencies may arise during emerge @system bootstraps.
50 case ${WANT_AUTOCONF} in 57 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 58 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 59 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the “latest” version here, change also autotools_run_tool 60 # if you change the “latest” version here, change also autotools_run_tool
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 61 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 62 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56 esac 63 esac
57 export WANT_AUTOCONF 64 export WANT_AUTOCONF
58fi 65fi
59 66
67_libtool_atom="sys-devel/libtool"
68if [[ -n ${WANT_LIBTOOL} ]] ; then
69 case ${WANT_LIBTOOL} in
70 none) _libtool_atom="" ;;
71 latest) ;;
72 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
73 esac
74 export WANT_LIBTOOL
75fi
76
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" 77AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND="" 78RDEPEND=""
63 79
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND 80# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION: 81# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets 82# Set to 'no' to disable automatically adding to DEPEND. This lets
72fi 88fi
73 89
74unset _automake_atom _autoconf_atom 90unset _automake_atom _autoconf_atom
75 91
76# @ECLASS-VARIABLE: AM_OPTS 92# @ECLASS-VARIABLE: AM_OPTS
93# @DEFAULT_UNSET
77# @DESCRIPTION: 94# @DESCRIPTION:
78# Additional options to pass to automake during 95# Additional options to pass to automake during
79# eautoreconf call. 96# eautoreconf call.
80 97
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 98# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
99# @DEFAULT_UNSET
82# @DESCRIPTION: 100# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes', 101# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with 102# useful when elibtoolize needs to be ran with
85# particular options 103# particular options
86 104
87# XXX: M4DIR should be deprecated 105# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR 106# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION: 107# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search 108# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}} 109: ${AT_M4DIR:=${M4DIR}}
92AT_GNUCONF_UPDATE="no"
93 110
111# @ECLASS-VARIABLE: AT_SYS_M4DIR
112# @INTERNAL
113# @DESCRIPTION:
114# For system integrators, a list of additional aclocal search paths.
115# This variable gets eval-ed, so you can use variables in the definition
116# that may not be valid until eautoreconf & friends are run.
117: ${AT_SYS_M4DIR:=}
94 118
95# @FUNCTION: eautoreconf 119# @FUNCTION: eautoreconf
96# @DESCRIPTION: 120# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different 121# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but 122# eauto* functions to run the tools. It doesn't accept parameters, but
131 155
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 156 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
133 157
134 # Call it here to prevent failures due to elibtoolize called _before_ 158 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319 159 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize 160 S=${PWD} elibtoolize --force
137 161
138 return 0 162 return 0
163}
164
165# @FUNCTION: eaclocal_amflags
166# @DESCRIPTION:
167# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
168# (most) of the crazy crap that people throw at us.
169eaclocal_amflags() {
170 local aclocal_opts amflags_file
171
172 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
173 [[ -e ${amflags_file} ]] || continue
174 # setup the env in case the pkg does something crazy
175 # in their ACLOCAL_AMFLAGS. like run a shell script
176 # which turns around and runs autotools. #365401
177 # or split across multiple lines. #383525
178 autotools_env_setup
179 aclocal_opts=$(sed -n \
180 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
181 # match the first line
182 s:[^=]*=::p; \
183 # then gobble up all escaped lines
184 : nextline /\\\\$/{ n; p; b nextline; } \
185 }" ${amflags_file})
186 eval aclocal_opts=\""${aclocal_opts}"\"
187 break
188 done
189
190 echo ${aclocal_opts}
139} 191}
140 192
141# @FUNCTION: eaclocal 193# @FUNCTION: eaclocal
142# @DESCRIPTION: 194# @DESCRIPTION:
143# These functions runs the autotools using autotools_run_tool with the 195# 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 196# specified parametes. The name of the tool run is the same of the function
145# without e prefix. 197# without e prefix.
146# They also force installing the support files for safety. 198# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's. 199# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() { 200eaclocal() {
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) ]] && \ 201 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts} 202 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
175} 203}
176 204
177# @FUNCTION: _elibtoolize 205# @FUNCTION: _elibtoolize
178# @DESCRIPTION: 206# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 207# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
198# @DESCRIPTION: 226# @DESCRIPTION:
199# Runs autoheader. 227# Runs autoheader.
200eautoheader() { 228eautoheader() {
201 # Check if we should run autoheader 229 # Check if we should run autoheader
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 230 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
203 NO_FAIL=1 autotools_run_tool autoheader "$@" 231 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
204} 232}
205 233
206# @FUNCTION: eautoconf 234# @FUNCTION: eautoconf
207# @DESCRIPTION: 235# @DESCRIPTION:
208# Runs autoconf. 236# Runs autoconf.
212 eerror "No configure.{ac,in} present in '${PWD}'!" 240 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo 241 echo
214 die "No configure.{ac,in} present!" 242 die "No configure.{ac,in} present!"
215 fi 243 fi
216 244
217 autotools_run_tool autoconf "$@" 245 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
218} 246}
219 247
220# @FUNCTION: eautomake 248# @FUNCTION: eautomake
221# @DESCRIPTION: 249# @DESCRIPTION:
222# Runs automake. 250# Runs automake.
253 eautoreconf 281 eautoreconf
254 return 0 282 return 0
255 fi 283 fi
256 fi 284 fi
257 285
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 286 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
259 || extra_opts="${extra_opts} --foreign" 287 || extra_opts="${extra_opts} --foreign"
260 288
261 # --force-missing seems not to be recognized by some flavours of automake 289 # --force-missing seems not to be recognized by some flavours of automake
262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 290 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263} 291}
268eautopoint() { 296eautopoint() {
269 autotools_run_tool autopoint "$@" 297 autotools_run_tool autopoint "$@"
270} 298}
271 299
272# Internal function to run an autotools' tool 300# Internal function to run an autotools' tool
273autotools_run_tool() { 301autotools_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 302 # We do the “latest” → version switch here because it solves
279 # possible order problems, see bug #270010 as an example. 303 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 304 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv 305 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do 306 for pv in ${_LATEST_AUTOMAKE} ; do
286 done 310 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 311 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 312 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi 313 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 314 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
315}
316autotools_run_tool() {
317 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
318 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
319 fi
320
321 autotools_env_setup
291 322
292 local STDERR_TARGET="${T}/$1.out" 323 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are 324 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames 325 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then 326 if [[ -e ${STDERR_TARGET} ]] ; then
327 local i=1
328 while :; do
296 STDERR_TARGET="${T}/$1-$$.out" 329 STDERR_TARGET="${T}/$1-${i}.out"
330 [[ -e ${STDERR_TARGET} ]] || break
331 : $(( i++ ))
332 done
297 fi 333 fi
298 334
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 335 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300 336
301 ebegin "Running $@" 337 ebegin "Running $@"
317# Internal function to check for support 353# Internal function to check for support
318autotools_check_macro() { 354autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0 355 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro 356 local macro
321 for macro ; do 357 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 358 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
323 done 359 done
324 return 0 360 return 0
325} 361}
326 362
363# Internal function to look for a macro and extract its value
364autotools_check_macro_val() {
365 local macro=$1 scan_out
366
367 autotools_check_macro "${macro}" | \
368 gawk -v macro="${macro}" \
369 '($0 !~ /^[[:space:]]*(#|dnl)/) {
370 if (match($0, macro ":(.*)$", res))
371 print res[1]
372 }' | uniq
373
374 return 0
375}
376
327# Internal function to get additional subdirs to configure 377# Internal function to get additional subdirs to configure
328autotools_get_subdirs() { 378autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
329 local subdirs_scan_out 379autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
330 380
331 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 381autotools_m4dir_include() {
332 [[ -n ${subdirs_scan_out} ]] || return 0 382 local x include_opts
333 383
334 echo "${subdirs_scan_out}" | gawk \ 384 for x in ${AT_M4DIR} $(eval echo ${AT_SYS_M4DIR}) ; do
335 '($0 !~ /^[[:space:]]*(#|dnl)/) { 385 case "${x}" in
336 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 386 "-I")
337 print res[1] 387 # We handle it below
338 }' | uniq 388 ;;
389 *)
390 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
391 include_opts+=" -I ${x}"
392 ;;
393 esac
394 done
339 395
340 return 0 396 echo ${include_opts}
341} 397}
342 398
343autotools_get_auxdir() { 399fi
344 local auxdir_scan_out
345
346 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
347 [[ -n ${auxdir_scan_out} ]] || return 0
348
349 echo ${auxdir_scan_out} | gawk \
350 '($0 !~ /^[[:space:]]*(#|dnl)/) {
351 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
352 print res[1]
353 }' | uniq
354
355 return 0
356}

Legend:
Removed from v.1.99  
changed lines
  Added in v.1.113

  ViewVC Help
Powered by ViewVC 1.1.20