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Revision 1.11 Revision 1.106
1# Copyright 1999-2005 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 1.11 2005/08/28 17:23:48 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.106 2011/08/22 19:39:52 vapier Exp $
4# 4
5# Author: Diego Pettenò <flameeyes@gentoo.org> 5# @ECLASS: autotools.eclass
6# 6# @MAINTAINER:
7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
7# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
8# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
9# 12#
10# NB: If you add anything, please comment it! 13# NB: If you add anything, please comment it!
11 14
12inherit eutils gnuconfig 15inherit eutils libtool
13 16
14DELEND="sys-devel/automake 17# @ECLASS-VARIABLE: WANT_AUTOCONF
15 sys-devel/autoconf 18# @DESCRIPTION:
16 sys-devel/libtool" 19# The major version of autoconf your package needs
20: ${WANT_AUTOCONF:=latest}
21
22# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION:
24# The major version of automake your package needs
25: ${WANT_AUTOMAKE:=latest}
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
32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL
34# @DESCRIPTION:
35# CONSTANT!
36# The latest major version/slot of automake available on each arch.
37# If a newer version is stable on any arch, and is NOT reflected in this list,
38# then circular dependencies may arise during emerge @system bootstraps.
39# Do NOT change this variable in your ebuilds!
40_LATEST_AUTOMAKE='1.11'
41
42_automake_atom="sys-devel/automake"
43_autoconf_atom="sys-devel/autoconf"
44if [[ -n ${WANT_AUTOMAKE} ]]; then
45 case ${WANT_AUTOMAKE} in
46 none) _automake_atom="" ;; # some packages don't require automake at all
47 # if you change the "latest" version here, change also autotools_run_tool
48 # this MUST reflect the latest stable major version for each arch!
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 esac
52 export WANT_AUTOMAKE
53fi
54
55if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the “latest” version here, change also autotools_run_tool
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac
63 export WANT_AUTOCONF
64fi
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
76AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
77RDEPEND=""
78
79# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
80# @DESCRIPTION:
81# Set to 'no' to disable automatically adding to DEPEND. This lets
82# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
83# their own DEPEND string.
84: ${AUTOTOOLS_AUTO_DEPEND:=yes}
85if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
86 DEPEND=${AUTOTOOLS_DEPEND}
87fi
88
89unset _automake_atom _autoconf_atom
90
91# @ECLASS-VARIABLE: AM_OPTS
92# @DEFAULT_UNSET
93# @DESCRIPTION:
94# Additional options to pass to automake during
95# eautoreconf call.
96
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET
99# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with
102# particular options
103
104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search
108: ${AT_M4DIR:=${M4DIR}}
109
110# @FUNCTION: eautoreconf
111# @DESCRIPTION:
112# This function mimes the behavior of autoreconf, but uses the different
113# eauto* functions to run the tools. It doesn't accept parameters, but
114# the directory with include files can be specified with AT_M4DIR variable.
115#
116# Should do a full autoreconf - normally what most people will be interested in.
117# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
118eautoreconf() {
119 local x auxdir g
120
121 if [[ -z ${AT_NO_RECURSIVE} ]]; then
122 # Take care of subdirs
123 for x in $(autotools_get_subdirs); do
124 if [[ -d ${x} ]] ; then
125 pushd "${x}" >/dev/null
126 AT_NOELIBTOOLIZE="yes" eautoreconf
127 popd >/dev/null
128 fi
129 done
130 fi
131
132 auxdir=$(autotools_get_auxdir)
133
134 einfo "Running eautoreconf in '${PWD}' ..."
135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
136 eaclocal
137 [[ ${CHOST} == *-darwin* ]] && g=g
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
139 _elibtoolize --copy --force --install
140 else
141 _elibtoolize --copy --force
142 fi
143 eautoconf
144 eautoheader
145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
146
147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
148
149 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize
152
153 return 0
154}
155
156# @FUNCTION: eaclocal
157# @DESCRIPTION:
158# 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
160# without e prefix.
161# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's.
163eaclocal() {
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) ]] && \
179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
180}
181
182# @FUNCTION: _elibtoolize
183# @DESCRIPTION:
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
185# libtool.eclass.
186_elibtoolize() {
187 local opts g=
188
189 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
190 # check for both it and the current AC_PROG_LIBTOOL)
191 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
192
193 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
194
195 [[ ${CHOST} == *-darwin* ]] && g=g
196 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
197
198 # Need to rerun aclocal
199 eaclocal
200}
201
202# @FUNCTION: eautoheader
203# @DESCRIPTION:
204# Runs autoheader.
205eautoheader() {
206 # Check if we should run autoheader
207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
209}
210
211# @FUNCTION: eautoconf
212# @DESCRIPTION:
213# Runs autoconf.
214eautoconf() {
215 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
216 echo
217 eerror "No configure.{ac,in} present in '${PWD}'!"
218 echo
219 die "No configure.{ac,in} present!"
220 fi
221
222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
223}
224
225# @FUNCTION: eautomake
226# @DESCRIPTION:
227# Runs automake.
228eautomake() {
229 local extra_opts
230 local makefile_name
231
232 # Run automake if:
233 # - 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
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
237 [[ -f ${makefile_name} ]] && break
238 done
239 [[ -z ${makefile_name} ]] && return 0
240
241 if [[ ${makefile_name} == *.in ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
243 return 0
244 fi
245
246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
247 local used_automake
248 local installed_automake
249
250 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
251 sed -e 's:.*(GNU automake) ::')
252 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
253 sed -e 's:.*by automake \(.*\) from .*:\1:')
254
255 if [[ ${installed_automake} != ${used_automake} ]]; then
256 einfo "Automake used for the package (${used_automake}) differs from"
257 einfo "the installed version (${installed_automake})."
258 eautoreconf
259 return 0
260 fi
261 fi
262
263 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
264 || extra_opts="${extra_opts} --foreign"
265
266 # --force-missing seems not to be recognized by some flavours of automake
267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
268}
269
270# @FUNCTION: eautopoint
271# @DESCRIPTION:
272# Runs autopoint (from the gettext package).
273eautopoint() {
274 autotools_run_tool autopoint "$@"
275}
17 276
18# Internal function to run an autotools' tool 277# Internal function to run an autotools' tool
278autotools_env_setup() {
279 # We do the “latest” → version switch here because it solves
280 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do
284 # has_version respects ROOT, but in this case, we don't want it to,
285 # thus "ROOT=/" prefix:
286 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
287 done
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292}
19autotools_run_tool() { 293autotools_run_tool() {
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
296 fi
297
298 autotools_env_setup
299
20 local STDERR_TARGET="${T}/$$.out" 300 local STDERR_TARGET="${T}/$1.out"
21 local PATCH_TARGET="${T}/$$.patch" 301 # most of the time, there will only be one run, but if there are
302 # more, make sure we get unique log filenames
303 if [[ -e ${STDERR_TARGET} ]] ; then
22 local ris 304 local i=1
305 while :; do
306 STDERR_TARGET="${T}/$1-${i}.out"
307 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ ))
309 done
310 fi
23 311
24 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
25 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
26 313
27 ebegin "Running $1" 314 ebegin "Running $@"
28 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 315 "$@" >> "${STDERR_TARGET}" 2>&1
29 ris=$?
30 eend $ris 316 eend $?
31 317
32 if [[ $ris != 0 ]]; then 318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
33 echo 319 echo
34 eerror "Failed Running $1 !" 320 eerror "Failed Running $1 !"
35 eerror 321 eerror
36 eerror "Include in your bugreport the contents of:" 322 eerror "Include in your bugreport the contents of:"
37 eerror 323 eerror
38 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 324 eerror " ${STDERR_TARGET}"
39 echo 325 echo
40 die "Failed Running $1 !" 326 die "Failed Running $1 !"
41 fi 327 fi
42} 328}
43 329
44# These functions runs the autotools using autotools_run_tool with the 330# Internal function to check for support
45# specified parametes. The name of the tool run is the same of the function 331autotools_check_macro() {
46# without e prefix. 332 [[ -f configure.ac || -f configure.in ]] || return 0
47# They also force installing the support files for safety. 333 local macro
48eaclocal() { 334 for macro ; do
49 autotools_run_tool aclocal "$@" 335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
336 done
337 return 0
50} 338}
51 339
52eautoheader() { 340# Internal function to get additional subdirs to configure
53 autotools_run_tool autoheader "$@" 341autotools_get_subdirs() {
54} 342 local subdirs_scan_out
55 343
56eautoconf() { 344 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
57 autotools_run_tool autoconf "$@" 345 [[ -n ${subdirs_scan_out} ]] || return 0
58}
59 346
60eautomake() { 347 echo "${subdirs_scan_out}" | gawk \
61 autotools_run_tool automake --add-missing --force-missing --copy "$@" 348 '($0 !~ /^[[:space:]]*(#|dnl)/) {
62} 349 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
350 print res[1]
351 }' | uniq
63 352
64# This function mimes the behavior of autoreconf, but uses the different 353 return 0
65# eauto* functions to run the tools. It doesn't accept parameters, but
66# the directory with include files can be specified with M4DIR variable.
67#
68# Note: doesn't run autopoint right now, but runs gnuconfig_update.
69eautoreconf() {
70 local aclocal_opts
71
72 [[ -n ${M4DIR} ]] && aclocal_opts="-I ${M4DIR}"
73
74 eaclocal $aclocal_opts
75 eautoconf
76 eautoheader
77 eautomake
78 gnuconfig_update
79
80 autotools_run_tool libtoolize --copy --force
81} 354}
355
356autotools_get_auxdir() {
357 local auxdir_scan_out
358
359 auxdir_scan_out=$(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() {
372 [[ -n ${AT_M4DIR} ]] || return
373
374 local include_opts=
375
376 for x in ${AT_M4DIR} ; do
377 case "${x}" in
378 "-I")
379 # We handle it below
380 ;;
381 *)
382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
383 include_opts="${include_opts} -I ${x}"
384 ;;
385 esac
386 done
387
388 echo $include_opts
389}

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