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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 1.61 2007/01/04 14:56:46 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.104 2011/08/07 22:53:28 vapier Exp $
4# 4
5# Author: Diego Pettenò <flameeyes@gentoo.org> 5# @ECLASS: autotools.eclass
6# Enhancements: Martin Schlemmer <azarah@gentoo.org> 6# @MAINTAINER:
7# 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
8# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
9# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
10# 12#
11# NB: If you add anything, please comment it! 13# NB: If you add anything, please comment it!
12 14
13inherit eutils libtool 15inherit eutils libtool
16
17# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION:
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# @INTERNAL
29# @DESCRIPTION:
30# CONSTANT!
31# The latest major version/slot of automake available on each arch.
32# If a newer version is stable on any arch, and is NOT reflected in this list,
33# then circular dependencies may arise during emerge @system bootstraps.
34# Do NOT change this variable in your ebuilds!
35_LATEST_AUTOMAKE='1.11'
14 36
15_automake_atom="sys-devel/automake" 37_automake_atom="sys-devel/automake"
16_autoconf_atom="sys-devel/autoconf" 38_autoconf_atom="sys-devel/autoconf"
17if [[ -n ${WANT_AUTOMAKE} ]]; then 39if [[ -n ${WANT_AUTOMAKE} ]]; then
18 case ${WANT_AUTOMAKE} in 40 case ${WANT_AUTOMAKE} in
19 # workaround while we have different versions of automake in arch and ~arch 41 none) _automake_atom="" ;; # some packages don't require automake at all
20 latest) _automake_atom="|| ( =sys-devel/automake-1.10* =sys-devel/automake-1.9* )" ;; 42 # if you change the "latest" version here, change also autotools_run_tool
43 # this MUST reflect the latest stable major version for each arch!
44 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
21 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 45 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
22 esac 46 esac
47 export WANT_AUTOMAKE
23fi 48fi
24 49
25if [[ -n ${WANT_AUTOCONF} ]] ; then 50if [[ -n ${WANT_AUTOCONF} ]] ; then
26 case ${WANT_AUTOCONF} in 51 case ${WANT_AUTOCONF} in
52 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
27 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 53 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
54 # if you change the “latest” version here, change also autotools_run_tool
28 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 55 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
56 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
29 esac 57 esac
58 export WANT_AUTOCONF
30fi 59fi
31DEPEND="${_automake_atom} 60
32 ${_autoconf_atom} 61AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
33 sys-devel/libtool" 62[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
34RDEPEND="" 63RDEPEND=""
64
65# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
66# @DESCRIPTION:
67# Set to 'no' to disable automatically adding to DEPEND. This lets
68# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
69# their own DEPEND string.
70: ${AUTOTOOLS_AUTO_DEPEND:=yes}
71if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
72 DEPEND=${AUTOTOOLS_DEPEND}
73fi
74
35unset _automake_atom _autoconf_atom 75unset _automake_atom _autoconf_atom
36 76
37# Variables: 77# @ECLASS-VARIABLE: AM_OPTS
38# 78# @DEFAULT_UNSET
39# AT_M4DIR - Additional director(y|ies) aclocal should search 79# @DESCRIPTION:
40# AM_OPTS - Additional options to pass to automake during 80# Additional options to pass to automake during
41# eautoreconf call. 81# eautoreconf call.
82
83# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
84# @DEFAULT_UNSET
85# @DESCRIPTION:
42# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 86# Don't run elibtoolize command if set to 'yes',
43# useful when elibtoolize needs to be ran with 87# useful when elibtoolize needs to be ran with
44# particular options 88# particular options
45 89
46# Functions:
47#
48# eautoreconf() - Should do a full autoreconf - normally what most people
49# will be interested in. Also should handle additional
50# directories specified by AC_CONFIG_SUBDIRS.
51# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
52# to search for macro's.
53# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
54# with elibtoolize() from libtool.eclass
55# eautoconf - Runs autoconf.
56# eautoheader - Runs autoheader.
57# eautomake - Runs automake
58#
59
60# XXX: M4DIR should be depreciated 90# XXX: M4DIR should be deprecated
91# @ECLASS-VARIABLE: AT_M4DIR
92# @DESCRIPTION:
93# Additional director(y|ies) aclocal should search
61AT_M4DIR=${AT_M4DIR:-${M4DIR}} 94: ${AT_M4DIR:=${M4DIR}}
62AT_GNUCONF_UPDATE="no"
63 95
64 96# @FUNCTION: eautoreconf
97# @DESCRIPTION:
65# This function mimes the behavior of autoreconf, but uses the different 98# This function mimes the behavior of autoreconf, but uses the different
66# eauto* functions to run the tools. It doesn't accept parameters, but 99# eauto* functions to run the tools. It doesn't accept parameters, but
67# the directory with include files can be specified with AT_M4DIR variable. 100# the directory with include files can be specified with AT_M4DIR variable.
101#
102# Should do a full autoreconf - normally what most people will be interested in.
103# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
68eautoreconf() { 104eautoreconf() {
69 local pwd=$(pwd) x auxdir 105 local x auxdir g
70 106
71 if [[ -z ${AT_NO_RECURSIVE} ]]; then 107 if [[ -z ${AT_NO_RECURSIVE} ]]; then
72 # Take care of subdirs 108 # Take care of subdirs
73 for x in $(autotools_get_subdirs); do 109 for x in $(autotools_get_subdirs); do
74 if [[ -d ${x} ]] ; then 110 if [[ -d ${x} ]] ; then
75 cd "${x}" 111 pushd "${x}" >/dev/null
76 AT_NOELIBTOOLIZE="yes" eautoreconf 112 AT_NOELIBTOOLIZE="yes" eautoreconf
77 cd "${pwd}" 113 popd >/dev/null
78 fi 114 fi
79 done 115 done
80 fi 116 fi
81 117
82 auxdir=$(autotools_get_auxdir) 118 auxdir=$(autotools_get_auxdir)
83 119
84 einfo "Running eautoreconf in '$(pwd)' ..." 120 einfo "Running eautoreconf in '${PWD}' ..."
85 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 121 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
86 eaclocal 122 eaclocal
123 [[ ${CHOST} == *-darwin* ]] && g=g
124 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
125 _elibtoolize --copy --force --install
126 else
87 _elibtoolize --copy --force 127 _elibtoolize --copy --force
128 fi
88 eautoconf 129 eautoconf
89 eautoheader 130 eautoheader
90 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 131 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
91 132
92 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 133 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
93 134
94 # Call it here to prevent failures due to elibtoolize called _before_ 135 # Call it here to prevent failures due to elibtoolize called _before_
95 # eautoreconf. 136 # eautoreconf. We set $S because elibtoolize runs on that #265319
96 elibtoolize 137 S=${PWD} elibtoolize
97 138
98 return 0 139 return 0
99} 140}
100 141
142# @FUNCTION: eaclocal
143# @DESCRIPTION:
101# These functions runs the autotools using autotools_run_tool with the 144# These functions runs the autotools using autotools_run_tool with the
102# specified parametes. The name of the tool run is the same of the function 145# specified parametes. The name of the tool run is the same of the function
103# without e prefix. 146# without e prefix.
104# They also force installing the support files for safety. 147# They also force installing the support files for safety.
148# Respects AT_M4DIR for additional directories to search for macro's.
105eaclocal() { 149eaclocal() {
106 local aclocal_opts 150 local aclocal_opts
107 151
108 if [[ -n ${AT_M4DIR} ]] ; then 152 local amflags_file
109 for x in ${AT_M4DIR} ; do 153 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
110 case "${x}" in 154 [[ -e ${amflags_file} ]] || continue
111 "-I") 155 # setup the env in case the pkg does something crazy
112 # We handle it below 156 # in their ACLOCAL_AMFLAGS. like run a shell script
113 ;; 157 # which turns around and runs autotools #365401
114 *) 158 autotools_env_setup
115 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 159 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
116 aclocal_opts="${aclocal_opts} -I ${x}" 160 eval aclocal_opts=\"${aclocal_opts}\"
117 ;; 161 break
118 esac
119 done 162 done
120 fi
121 163
122 autotools_set_versions
123 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 164 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
124 autotools_run_tool aclocal "$@" ${aclocal_opts} 165 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
125} 166}
126 167
168# @FUNCTION: _elibtoolize
169# @DESCRIPTION:
170# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
171# libtool.eclass.
127_elibtoolize() { 172_elibtoolize() {
128 local opts 173 local opts g=
129 local lttest
130 174
131 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 175 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
132 # check for both it and the current AC_PROG_LIBTOOL) 176 # check for both it and the current AC_PROG_LIBTOOL)
133 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 177 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
134 [[ -n $lttest ]] || return 0
135 178
136 [[ -f Makefile.am ]] && opts="--automake" 179 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
137 180
138 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 181 [[ ${CHOST} == *-darwin* ]] && g=g
139 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 182 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
140 183
141 # Need to rerun aclocal 184 # Need to rerun aclocal
142 eaclocal 185 eaclocal
143} 186}
144 187
188# @FUNCTION: eautoheader
189# @DESCRIPTION:
190# Runs autoheader.
145eautoheader() { 191eautoheader() {
146 # Check if we should run autoheader 192 # Check if we should run autoheader
147 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 193 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
148 autotools_set_versions
149 NO_FAIL=1 autotools_run_tool autoheader "$@" 194 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
150} 195}
151 196
197# @FUNCTION: eautoconf
198# @DESCRIPTION:
199# Runs autoconf.
152eautoconf() { 200eautoconf() {
153 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 201 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
154 echo 202 echo
155 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 203 eerror "No configure.{ac,in} present in '${PWD}'!"
156 echo 204 echo
157 die "No configure.{ac,in} present!" 205 die "No configure.{ac,in} present!"
158 fi 206 fi
159 207
160 autotools_set_versions 208 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
161 autotools_run_tool autoconf "$@"
162} 209}
163 210
211# @FUNCTION: eautomake
212# @DESCRIPTION:
213# Runs automake.
164eautomake() { 214eautomake() {
165 local extra_opts 215 local extra_opts
216 local makefile_name
166 217
218 # Run automake if:
219 # - a Makefile.am type file exists
220 # - a Makefile.in type file exists and the configure
221 # script is using the AM_INIT_AUTOMAKE directive
222 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
223 [[ -f ${makefile_name} ]] && break
224 done
167 [[ -f Makefile.am ]] || return 0 225 [[ -z ${makefile_name} ]] && return 0
168 226
169 autotools_set_versions 227 if [[ ${makefile_name} == *.in ]] ; then
228 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
229 return 0
230 fi
231
170 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 232 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
171 local used_automake 233 local used_automake
172 local installed_automake 234 local installed_automake
173 235
174 installed_automake=$(automake --version | head -n 1 | \ 236 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
175 sed -e 's:.*(GNU automake) ::') 237 sed -e 's:.*(GNU automake) ::')
176 used_automake=$(head -n 1 < Makefile.in | \ 238 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
177 sed -e 's:.*by automake \(.*\) from .*:\1:') 239 sed -e 's:.*by automake \(.*\) from .*:\1:')
178 240
179 if [[ ${installed_automake} != ${used_automake} ]]; then 241 if [[ ${installed_automake} != ${used_automake} ]]; then
180 einfo "Automake used for the package (${used_automake}) differs from" 242 einfo "Automake used for the package (${used_automake}) differs from"
181 einfo "the installed version (${installed_automake})." 243 einfo "the installed version (${installed_automake})."
189 251
190 # --force-missing seems not to be recognized by some flavours of automake 252 # --force-missing seems not to be recognized by some flavours of automake
191 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 253 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
192} 254}
193 255
194autotools_set_versions() { 256# @FUNCTION: eautopoint
195 [[ -n ${autotools_version_sets} ]] && return 0 257# @DESCRIPTION:
196 258# Runs autopoint (from the gettext package).
197 if [[ -n ${WANT_AUTOCONF} ]]; then 259eautopoint() {
198 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5" 260 autotools_run_tool autopoint "$@"
199 export WANT_AUTOCONF
200 einfo "Requested autoconf ${WANT_AUTOCONF}"
201 einfo "Using $(autoconf --version 2>/dev/null | head -n 1)"
202 einfo "Using $(autoheader --version 2>/dev/null | head -n 1)"
203 else
204 ewarn "QA Notice: \${WANT_AUTOCONF} variable unset. Please report on http://bugs.gentoo.org/"
205 fi
206
207 if [[ -n ${WANT_AUTOMAKE} ]]; then
208 local latest_automake
209 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
210 latest_automake="latest: "
211 for amver in 1.10 1.9 1.8 1.7 1.6; do
212 WANT_AUTOMAKE="${amver}"
213 ROOT=/ has_version =sys-devel/automake-${amver}* && break
214 done
215 fi
216 export WANT_AUTOMAKE
217 einfo "Requested automake ${latest_automake}${WANT_AUTOMAKE}"
218 einfo "Using $(automake --version 2>/dev/null | head -n 1)"
219 einfo "Using $(aclocal --version 2>/dev/null | head -n 1)"
220 else
221 ewarn "QA Notice: \${WANT_AUTOMAKE} variable unset. Please report on http://bugs.gentoo.org/"
222 fi
223
224 autotools_version_sets="yes"
225} 261}
226 262
227# Internal function to run an autotools' tool 263# Internal function to run an autotools' tool
264autotools_env_setup() {
265 # We do the “latest” → version switch here because it solves
266 # possible order problems, see bug #270010 as an example.
267 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
268 local pv
269 for pv in ${_LATEST_AUTOMAKE} ; do
270 # has_version respects ROOT, but in this case, we don't want it to,
271 # thus "ROOT=/" prefix:
272 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
273 done
274 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
275 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
276 fi
277 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
278}
228autotools_run_tool() { 279autotools_run_tool() {
280 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
281 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
282 fi
283
284 autotools_env_setup
285
229 local STDERR_TARGET="${T}/$$.out" 286 local STDERR_TARGET="${T}/$1.out"
287 # most of the time, there will only be one run, but if there are
288 # more, make sure we get unique log filenames
289 if [[ -e ${STDERR_TARGET} ]] ; then
230 local ris 290 local i=1
291 while :; do
292 STDERR_TARGET="${T}/$1-${i}.out"
293 [[ -e ${STDERR_TARGET} ]] || break
294 : $(( i++ ))
295 done
296 fi
231 297
232 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 298 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
233 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
234 299
235 ebegin "Running $@" 300 ebegin "Running $@"
236 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 301 "$@" >> "${STDERR_TARGET}" 2>&1
237 ris=$? 302 eend $?
238 eend ${ris}
239 303
240 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 304 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
241 echo 305 echo
242 eerror "Failed Running $1 !" 306 eerror "Failed Running $1 !"
243 eerror 307 eerror
244 eerror "Include in your bugreport the contents of:" 308 eerror "Include in your bugreport the contents of:"
245 eerror 309 eerror
246 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 310 eerror " ${STDERR_TARGET}"
247 echo 311 echo
248 die "Failed Running $1 !" 312 die "Failed Running $1 !"
249 fi 313 fi
250} 314}
251 315
252# Internal function to check for support 316# Internal function to check for support
253autotools_check_macro() { 317autotools_check_macro() {
254 [[ -f configure.ac || -f configure.in ]] && \ 318 [[ -f configure.ac || -f configure.in ]] || return 0
255 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 319 local macro
320 for macro ; do
321 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
322 done
256 return 0 323 return 0
257} 324}
258 325
259# Internal function to get additional subdirs to configure 326# Internal function to get additional subdirs to configure
260autotools_get_subdirs() { 327autotools_get_subdirs() {
284 print res[1] 351 print res[1]
285 }' | uniq 352 }' | uniq
286 353
287 return 0 354 return 0
288} 355}
356
357autotools_m4dir_include() {
358 [[ -n ${AT_M4DIR} ]] || return
359
360 local include_opts=
361
362 for x in ${AT_M4DIR} ; do
363 case "${x}" in
364 "-I")
365 # We handle it below
366 ;;
367 *)
368 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
369 include_opts="${include_opts} -I ${x}"
370 ;;
371 esac
372 done
373
374 echo $include_opts
375}

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