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1# Copyright 1999-2007 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 1.66 2007/05/30 15:45:01 cardoe Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.102 2011/04/06 03:52:08 flameeyes Exp $
4# 4
5# @ECLASS: autotools.eclass
6# @MAINTAINER:
5# Maintainer: base-system@gentoo.org 7# base-system@gentoo.org
6# 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 libtool 15inherit eutils libtool
13 16
14[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" 17# @ECLASS-VARIABLE: WANT_AUTOCONF
15[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" 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'
16 36
17_automake_atom="sys-devel/automake" 37_automake_atom="sys-devel/automake"
18_autoconf_atom="sys-devel/autoconf" 38_autoconf_atom="sys-devel/autoconf"
19if [[ -n ${WANT_AUTOMAKE} ]]; then 39if [[ -n ${WANT_AUTOMAKE} ]]; then
20 case ${WANT_AUTOMAKE} in 40 case ${WANT_AUTOMAKE} in
21 # workaround while we have different versions of automake in arch and ~arch
22 none) _automake_atom="" ;; # some packages don't require automake at all 41 none) _automake_atom="" ;; # some packages don't require automake at all
23 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 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* ' ${_LATEST_AUTOMAKE}` )" ;;
24 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 45 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
25 esac 46 esac
26 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
27 export WANT_AUTOMAKE 47 export WANT_AUTOMAKE
28fi 48fi
29 49
30if [[ -n ${WANT_AUTOCONF} ]] ; then 50if [[ -n ${WANT_AUTOCONF} ]] ; then
31 case ${WANT_AUTOCONF} in 51 case ${WANT_AUTOCONF} in
52 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
32 2.1) _autoconf_atom="=sys-devel/autoconf-${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
33 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" ;;
34 esac 57 esac
35 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
36 export WANT_AUTOCONF 58 export WANT_AUTOCONF
37fi 59fi
38DEPEND="${_automake_atom} 60
39 ${_autoconf_atom} 61AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
40 sys-devel/libtool" 62[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
41RDEPEND="" 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
42unset _automake_atom _autoconf_atom 75unset _automake_atom _autoconf_atom
43 76
44# Variables: 77# @ECLASS-VARIABLE: AM_OPTS
45# 78# @DEFAULT_UNSET
46# AT_M4DIR - Additional director(y|ies) aclocal should search 79# @DESCRIPTION:
47# AM_OPTS - Additional options to pass to automake during 80# Additional options to pass to automake during
48# eautoreconf call. 81# eautoreconf call.
82
83# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
84# @DEFAULT_UNSET
85# @DESCRIPTION:
49# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 86# Don't run elibtoolize command if set to 'yes',
50# useful when elibtoolize needs to be ran with 87# useful when elibtoolize needs to be ran with
51# particular options 88# particular options
52
53# Functions:
54#
55# eautoreconf() - Should do a full autoreconf - normally what most people
56# will be interested in. Also should handle additional
57# directories specified by AC_CONFIG_SUBDIRS.
58# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
59# to search for macro's.
60# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
61# with elibtoolize() from libtool.eclass
62# eautoconf - Runs autoconf.
63# eautoheader - Runs autoheader.
64# eautomake - Runs automake
65#
66 89
67# XXX: M4DIR should be deprecated 90# XXX: M4DIR should be deprecated
91# @ECLASS-VARIABLE: AT_M4DIR
92# @DESCRIPTION:
93# Additional director(y|ies) aclocal should search
68AT_M4DIR=${AT_M4DIR:-${M4DIR}} 94: ${AT_M4DIR:=${M4DIR}}
69AT_GNUCONF_UPDATE="no"
70 95
71 96# @FUNCTION: eautoreconf
97# @DESCRIPTION:
72# This function mimes the behavior of autoreconf, but uses the different 98# This function mimes the behavior of autoreconf, but uses the different
73# 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
74# 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.
75eautoreconf() { 104eautoreconf() {
76 local pwd=$(pwd) x auxdir 105 local x auxdir g
77 106
78 if [[ -z ${AT_NO_RECURSIVE} ]]; then 107 if [[ -z ${AT_NO_RECURSIVE} ]]; then
79 # Take care of subdirs 108 # Take care of subdirs
80 for x in $(autotools_get_subdirs); do 109 for x in $(autotools_get_subdirs); do
81 if [[ -d ${x} ]] ; then 110 if [[ -d ${x} ]] ; then
82 cd "${x}" 111 pushd "${x}" >/dev/null
83 AT_NOELIBTOOLIZE="yes" eautoreconf 112 AT_NOELIBTOOLIZE="yes" eautoreconf
84 cd "${pwd}" 113 popd >/dev/null
85 fi 114 fi
86 done 115 done
87 fi 116 fi
88 117
89 auxdir=$(autotools_get_auxdir) 118 auxdir=$(autotools_get_auxdir)
90 119
91 einfo "Running eautoreconf in '$(pwd)' ..." 120 einfo "Running eautoreconf in '${PWD}' ..."
92 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 121 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
93 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
94 _elibtoolize --copy --force 127 _elibtoolize --copy --force
128 fi
95 eautoconf 129 eautoconf
96 eautoheader 130 eautoheader
97 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 131 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
98 132
99 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 133 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
100 134
101 # Call it here to prevent failures due to elibtoolize called _before_ 135 # Call it here to prevent failures due to elibtoolize called _before_
102 # eautoreconf. 136 # eautoreconf. We set $S because elibtoolize runs on that #265319
103 elibtoolize 137 S=${PWD} elibtoolize
104 138
105 return 0 139 return 0
106} 140}
107 141
142# @FUNCTION: eaclocal
143# @DESCRIPTION:
108# These functions runs the autotools using autotools_run_tool with the 144# These functions runs the autotools using autotools_run_tool with the
109# 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
110# without e prefix. 146# without e prefix.
111# 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.
112eaclocal() { 149eaclocal() {
113 local aclocal_opts 150 local aclocal_opts
114 151
115 if [[ -n ${AT_M4DIR} ]] ; then 152 local amflags_file
116 for x in ${AT_M4DIR} ; do 153 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
117 case "${x}" in 154 [[ -e ${amflags_file} ]] || continue
118 "-I") 155 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
119 # We handle it below
120 ;;
121 *)
122 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
123 aclocal_opts="${aclocal_opts} -I ${x}" 156 eval aclocal_opts=\"${aclocal_opts}\"
124 ;; 157 break
125 esac
126 done 158 done
127 fi
128 159
129 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 160 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
130 autotools_run_tool aclocal "$@" ${aclocal_opts} 161 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
131} 162}
132 163
164# @FUNCTION: _elibtoolize
165# @DESCRIPTION:
166# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
167# libtool.eclass.
133_elibtoolize() { 168_elibtoolize() {
134 local opts 169 local opts g=
135 local lttest
136 170
137 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 171 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
138 # check for both it and the current AC_PROG_LIBTOOL) 172 # check for both it and the current AC_PROG_LIBTOOL)
139 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 173 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
140 [[ -n $lttest ]] || return 0
141 174
142 [[ -f Makefile.am ]] && opts="--automake" 175 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
143 176
144 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 177 [[ ${CHOST} == *-darwin* ]] && g=g
145 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 178 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
146 179
147 # Need to rerun aclocal 180 # Need to rerun aclocal
148 eaclocal 181 eaclocal
149} 182}
150 183
184# @FUNCTION: eautoheader
185# @DESCRIPTION:
186# Runs autoheader.
151eautoheader() { 187eautoheader() {
152 # Check if we should run autoheader 188 # Check if we should run autoheader
153 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 189 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
154 NO_FAIL=1 autotools_run_tool autoheader "$@" 190 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
155} 191}
156 192
193# @FUNCTION: eautoconf
194# @DESCRIPTION:
195# Runs autoconf.
157eautoconf() { 196eautoconf() {
158 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 197 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
159 echo 198 echo
160 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 199 eerror "No configure.{ac,in} present in '${PWD}'!"
161 echo 200 echo
162 die "No configure.{ac,in} present!" 201 die "No configure.{ac,in} present!"
163 fi 202 fi
164 203
165 autotools_run_tool autoconf "$@" 204 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
166} 205}
167 206
207# @FUNCTION: eautomake
208# @DESCRIPTION:
209# Runs automake.
168eautomake() { 210eautomake() {
169 local extra_opts 211 local extra_opts
212 local makefile_name
170 213
214 # Run automake if:
215 # - a Makefile.am type file exists
216 # - a Makefile.in type file exists and the configure
217 # script is using the AM_INIT_AUTOMAKE directive
218 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
219 [[ -f ${makefile_name} ]] && break
220 done
171 [[ -f Makefile.am ]] || return 0 221 [[ -z ${makefile_name} ]] && return 0
172 222
223 if [[ ${makefile_name} == *.in ]] ; then
224 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
225 return 0
226 fi
227
173 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 228 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
174 local used_automake 229 local used_automake
175 local installed_automake 230 local installed_automake
176 231
177 installed_automake=$(automake --version | head -n 1 | \ 232 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
178 sed -e 's:.*(GNU automake) ::') 233 sed -e 's:.*(GNU automake) ::')
179 used_automake=$(head -n 1 < Makefile.in | \ 234 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
180 sed -e 's:.*by automake \(.*\) from .*:\1:') 235 sed -e 's:.*by automake \(.*\) from .*:\1:')
181 236
182 if [[ ${installed_automake} != ${used_automake} ]]; then 237 if [[ ${installed_automake} != ${used_automake} ]]; then
183 einfo "Automake used for the package (${used_automake}) differs from" 238 einfo "Automake used for the package (${used_automake}) differs from"
184 einfo "the installed version (${installed_automake})." 239 einfo "the installed version (${installed_automake})."
192 247
193 # --force-missing seems not to be recognized by some flavours of automake 248 # --force-missing seems not to be recognized by some flavours of automake
194 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 249 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
195} 250}
196 251
252# @FUNCTION: eautopoint
253# @DESCRIPTION:
254# Runs autopoint (from the gettext package).
255eautopoint() {
256 autotools_run_tool autopoint "$@"
257}
258
197# Internal function to run an autotools' tool 259# Internal function to run an autotools' tool
198autotools_run_tool() { 260autotools_run_tool() {
261 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
262 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
263 fi
264
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 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
278
199 local STDERR_TARGET="${T}/$$.out" 279 local STDERR_TARGET="${T}/$1.out"
200 local ris 280 # most of the time, there will only be one run, but if there are
281 # more, make sure we get unique log filenames
282 if [[ -e ${STDERR_TARGET} ]] ; then
283 STDERR_TARGET="${T}/$1-$$.out"
284 fi
201 285
202 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 286 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
203 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
204 287
205 ebegin "Running $@" 288 ebegin "Running $@"
206 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 289 "$@" >> "${STDERR_TARGET}" 2>&1
207 ris=$? 290 eend $?
208 eend ${ris}
209 291
210 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 292 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
211 echo 293 echo
212 eerror "Failed Running $1 !" 294 eerror "Failed Running $1 !"
213 eerror 295 eerror
214 eerror "Include in your bugreport the contents of:" 296 eerror "Include in your bugreport the contents of:"
215 eerror 297 eerror
216 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 298 eerror " ${STDERR_TARGET}"
217 echo 299 echo
218 die "Failed Running $1 !" 300 die "Failed Running $1 !"
219 fi 301 fi
220} 302}
221 303
222# Internal function to check for support 304# Internal function to check for support
223autotools_check_macro() { 305autotools_check_macro() {
224 [[ -f configure.ac || -f configure.in ]] && \ 306 [[ -f configure.ac || -f configure.in ]] || return 0
225 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 307 local macro
308 for macro ; do
309 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
310 done
226 return 0 311 return 0
227} 312}
228 313
229# Internal function to get additional subdirs to configure 314# Internal function to get additional subdirs to configure
230autotools_get_subdirs() { 315autotools_get_subdirs() {
254 print res[1] 339 print res[1]
255 }' | uniq 340 }' | uniq
256 341
257 return 0 342 return 0
258} 343}
344
345autotools_m4dir_include() {
346 [[ -n ${AT_M4DIR} ]] || return
347
348 local include_opts=
349
350 for x in ${AT_M4DIR} ; do
351 case "${x}" in
352 "-I")
353 # We handle it below
354 ;;
355 *)
356 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
357 include_opts="${include_opts} -I ${x}"
358 ;;
359 esac
360 done
361
362 echo $include_opts
363}

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