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Revision 1.11 Revision 1.99
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2010 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 1.99 2010/07/06 18:55:50 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: _LATEST_AUTOMAKE
28# @DESCRIPTION:
29# CONSTANT!
30# 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,
32# then circular dependencies may arise during emerge @system bootstraps.
33# Do NOT change this variable in your ebuilds!
34_LATEST_AUTOMAKE='1.11'
35
36_automake_atom="sys-devel/automake"
37_autoconf_atom="sys-devel/autoconf"
38if [[ -n ${WANT_AUTOMAKE} ]]; then
39 case ${WANT_AUTOMAKE} in
40 none) _automake_atom="" ;; # some packages don't require automake at all
41 # if you change the "latest" version here, change also autotools_run_tool
42 # this MUST reflect the latest stable major version for each arch!
43 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
44 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
45 esac
46 export WANT_AUTOMAKE
47fi
48
49if [[ -n ${WANT_AUTOCONF} ]] ; then
50 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the “latest” version here, change also autotools_run_tool
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
56 esac
57 export WANT_AUTOCONF
58fi
59
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND=""
63
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets
67# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
68# their own DEPEND string.
69: ${AUTOTOOLS_AUTO_DEPEND:=yes}
70if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
71 DEPEND=${AUTOTOOLS_DEPEND}
72fi
73
74unset _automake_atom _autoconf_atom
75
76# @ECLASS-VARIABLE: AM_OPTS
77# @DESCRIPTION:
78# Additional options to pass to automake during
79# eautoreconf call.
80
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
82# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with
85# particular options
86
87# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}}
92AT_GNUCONF_UPDATE="no"
93
94
95# @FUNCTION: eautoreconf
96# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but
99# the directory with include files can be specified with AT_M4DIR variable.
100#
101# Should do a full autoreconf - normally what most people will be interested in.
102# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
103eautoreconf() {
104 local x auxdir g
105
106 if [[ -z ${AT_NO_RECURSIVE} ]]; then
107 # Take care of subdirs
108 for x in $(autotools_get_subdirs); do
109 if [[ -d ${x} ]] ; then
110 pushd "${x}" >/dev/null
111 AT_NOELIBTOOLIZE="yes" eautoreconf
112 popd >/dev/null
113 fi
114 done
115 fi
116
117 auxdir=$(autotools_get_auxdir)
118
119 einfo "Running eautoreconf in '${PWD}' ..."
120 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
121 eaclocal
122 [[ ${CHOST} == *-darwin* ]] && g=g
123 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
124 _elibtoolize --copy --force --install
125 else
126 _elibtoolize --copy --force
127 fi
128 eautoconf
129 eautoheader
130 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
131
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
133
134 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize
137
138 return 0
139}
140
141# @FUNCTION: eaclocal
142# @DESCRIPTION:
143# 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
145# without e prefix.
146# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() {
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 $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts}
175}
176
177# @FUNCTION: _elibtoolize
178# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
180# libtool.eclass.
181_elibtoolize() {
182 local opts g=
183
184 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
185 # check for both it and the current AC_PROG_LIBTOOL)
186 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
187
188 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
189
190 [[ ${CHOST} == *-darwin* ]] && g=g
191 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
192
193 # Need to rerun aclocal
194 eaclocal
195}
196
197# @FUNCTION: eautoheader
198# @DESCRIPTION:
199# Runs autoheader.
200eautoheader() {
201 # Check if we should run autoheader
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
203 NO_FAIL=1 autotools_run_tool autoheader "$@"
204}
205
206# @FUNCTION: eautoconf
207# @DESCRIPTION:
208# Runs autoconf.
209eautoconf() {
210 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
211 echo
212 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo
214 die "No configure.{ac,in} present!"
215 fi
216
217 autotools_run_tool autoconf "$@"
218}
219
220# @FUNCTION: eautomake
221# @DESCRIPTION:
222# Runs automake.
223eautomake() {
224 local extra_opts
225 local makefile_name
226
227 # Run automake if:
228 # - a Makefile.am type file exists
229 # - a Makefile.in type file exists and the configure
230 # script is using the AM_INIT_AUTOMAKE directive
231 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
232 [[ -f ${makefile_name} ]] && break
233 done
234 [[ -z ${makefile_name} ]] && return 0
235
236 if [[ ${makefile_name} == *.in ]] ; then
237 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
238 return 0
239 fi
240
241 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
242 local used_automake
243 local installed_automake
244
245 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
246 sed -e 's:.*(GNU automake) ::')
247 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
248 sed -e 's:.*by automake \(.*\) from .*:\1:')
249
250 if [[ ${installed_automake} != ${used_automake} ]]; then
251 einfo "Automake used for the package (${used_automake}) differs from"
252 einfo "the installed version (${installed_automake})."
253 eautoreconf
254 return 0
255 fi
256 fi
257
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
259 || extra_opts="${extra_opts} --foreign"
260
261 # --force-missing seems not to be recognized by some flavours of automake
262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263}
264
265# @FUNCTION: eautopoint
266# @DESCRIPTION:
267# Runs autopoint (from the gettext package).
268eautopoint() {
269 autotools_run_tool autopoint "$@"
270}
17 271
18# Internal function to run an autotools' tool 272# Internal function to run an autotools' tool
19autotools_run_tool() { 273autotools_run_tool() {
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
279 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do
283 # has_version respects ROOT, but in this case, we don't want it to,
284 # thus "ROOT=/" prefix:
285 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
286 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
291
20 local STDERR_TARGET="${T}/$$.out" 292 local STDERR_TARGET="${T}/$1.out"
21 local PATCH_TARGET="${T}/$$.patch" 293 # most of the time, there will only be one run, but if there are
22 local ris 294 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then
296 STDERR_TARGET="${T}/$1-$$.out"
297 fi
23 298
24 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
25 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
26 300
27 ebegin "Running $1" 301 ebegin "Running $@"
28 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 302 "$@" >> "${STDERR_TARGET}" 2>&1
29 ris=$?
30 eend $ris 303 eend $?
31 304
32 if [[ $ris != 0 ]]; then 305 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
33 echo 306 echo
34 eerror "Failed Running $1 !" 307 eerror "Failed Running $1 !"
35 eerror 308 eerror
36 eerror "Include in your bugreport the contents of:" 309 eerror "Include in your bugreport the contents of:"
37 eerror 310 eerror
38 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 311 eerror " ${STDERR_TARGET}"
39 echo 312 echo
40 die "Failed Running $1 !" 313 die "Failed Running $1 !"
41 fi 314 fi
42} 315}
43 316
44# These functions runs the autotools using autotools_run_tool with the 317# Internal function to check for support
45# specified parametes. The name of the tool run is the same of the function 318autotools_check_macro() {
46# without e prefix. 319 [[ -f configure.ac || -f configure.in ]] || return 0
47# They also force installing the support files for safety. 320 local macro
48eaclocal() { 321 for macro ; do
49 autotools_run_tool aclocal "$@" 322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
323 done
324 return 0
50} 325}
51 326
52eautoheader() { 327# Internal function to get additional subdirs to configure
53 autotools_run_tool autoheader "$@" 328autotools_get_subdirs() {
54} 329 local subdirs_scan_out
55 330
56eautoconf() { 331 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
57 autotools_run_tool autoconf "$@" 332 [[ -n ${subdirs_scan_out} ]] || return 0
58}
59 333
60eautomake() { 334 echo "${subdirs_scan_out}" | gawk \
61 autotools_run_tool automake --add-missing --force-missing --copy "$@" 335 '($0 !~ /^[[:space:]]*(#|dnl)/) {
62} 336 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
337 print res[1]
338 }' | uniq
63 339
64# This function mimes the behavior of autoreconf, but uses the different 340 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 $aclocal_opts
75 eautoconf
76 eautoheader
77 eautomake
78 gnuconfig_update
79
80 autotools_run_tool libtoolize --copy --force
81} 341}
342
343autotools_get_auxdir() {
344 local auxdir_scan_out
345
346 auxdir_scan_out=$(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}

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