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1# Copyright 1999-2007 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 1.66 2007/05/30 15:45:01 cardoe Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.111 2011/12/13 21:27:38 vapier 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! 13if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
14___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
11 15
12inherit eutils libtool 16inherit eutils libtool
13 17
14[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" 18# @ECLASS-VARIABLE: WANT_AUTOCONF
15[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" 19# @DESCRIPTION:
20# The major version of autoconf your package needs
21: ${WANT_AUTOCONF:=latest}
22
23# @ECLASS-VARIABLE: WANT_AUTOMAKE
24# @DESCRIPTION:
25# The major version of automake your package needs
26: ${WANT_AUTOMAKE:=latest}
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
33# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
34# @INTERNAL
35# @DESCRIPTION:
36# CONSTANT!
37# The latest major version/slot of automake available on each arch.
38# If a newer version is stable on any arch, and is NOT reflected in this list,
39# then circular dependencies may arise during emerge @system bootstraps.
40# Do NOT change this variable in your ebuilds!
41_LATEST_AUTOMAKE='1.11'
16 42
17_automake_atom="sys-devel/automake" 43_automake_atom="sys-devel/automake"
18_autoconf_atom="sys-devel/autoconf" 44_autoconf_atom="sys-devel/autoconf"
19if [[ -n ${WANT_AUTOMAKE} ]]; then 45if [[ -n ${WANT_AUTOMAKE} ]]; then
20 case ${WANT_AUTOMAKE} in 46 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 47 none) _automake_atom="" ;; # some packages don't require automake at all
23 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 48 # if you change the "latest" version here, change also autotools_run_tool
49 # this MUST reflect the latest stable major version for each arch!
50 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
24 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 51 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
25 esac 52 esac
26 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
27 export WANT_AUTOMAKE 53 export WANT_AUTOMAKE
28fi 54fi
29 55
30if [[ -n ${WANT_AUTOCONF} ]] ; then 56if [[ -n ${WANT_AUTOCONF} ]] ; then
31 case ${WANT_AUTOCONF} in 57 case ${WANT_AUTOCONF} in
58 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
32 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 59 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
60 # if you change the “latest” version here, change also autotools_run_tool
33 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 61 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
62 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
34 esac 63 esac
35 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
36 export WANT_AUTOCONF 64 export WANT_AUTOCONF
37fi 65fi
38DEPEND="${_automake_atom} 66
39 ${_autoconf_atom} 67_libtool_atom="sys-devel/libtool"
40 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
77AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
41RDEPEND="" 78RDEPEND=""
79
80# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
81# @DESCRIPTION:
82# Set to 'no' to disable automatically adding to DEPEND. This lets
83# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
84# their own DEPEND string.
85: ${AUTOTOOLS_AUTO_DEPEND:=yes}
86if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
87 DEPEND=${AUTOTOOLS_DEPEND}
88fi
89
42unset _automake_atom _autoconf_atom 90unset _automake_atom _autoconf_atom
43 91
44# Variables: 92# @ECLASS-VARIABLE: AM_OPTS
45# 93# @DEFAULT_UNSET
46# AT_M4DIR - Additional director(y|ies) aclocal should search 94# @DESCRIPTION:
47# AM_OPTS - Additional options to pass to automake during 95# Additional options to pass to automake during
48# eautoreconf call. 96# eautoreconf call.
97
98# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
99# @DEFAULT_UNSET
100# @DESCRIPTION:
49# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 101# Don't run elibtoolize command if set to 'yes',
50# useful when elibtoolize needs to be ran with 102# useful when elibtoolize needs to be ran with
51# particular options 103# 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#
66 104
67# XXX: M4DIR should be deprecated 105# XXX: M4DIR should be deprecated
106# @ECLASS-VARIABLE: AT_M4DIR
107# @DESCRIPTION:
108# Additional director(y|ies) aclocal should search
68AT_M4DIR=${AT_M4DIR:-${M4DIR}} 109: ${AT_M4DIR:=${M4DIR}}
69AT_GNUCONF_UPDATE="no"
70 110
71 111# @FUNCTION: eautoreconf
112# @DESCRIPTION:
72# This function mimes the behavior of autoreconf, but uses the different 113# This function mimes the behavior of autoreconf, but uses the different
73# eauto* functions to run the tools. It doesn't accept parameters, but 114# 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. 115# the directory with include files can be specified with AT_M4DIR variable.
116#
117# Should do a full autoreconf - normally what most people will be interested in.
118# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
75eautoreconf() { 119eautoreconf() {
76 local pwd=$(pwd) x auxdir 120 local x auxdir g
77 121
78 if [[ -z ${AT_NO_RECURSIVE} ]]; then 122 if [[ -z ${AT_NO_RECURSIVE} ]]; then
79 # Take care of subdirs 123 # Take care of subdirs
80 for x in $(autotools_get_subdirs); do 124 for x in $(autotools_get_subdirs); do
81 if [[ -d ${x} ]] ; then 125 if [[ -d ${x} ]] ; then
82 cd "${x}" 126 pushd "${x}" >/dev/null
83 AT_NOELIBTOOLIZE="yes" eautoreconf 127 AT_NOELIBTOOLIZE="yes" eautoreconf
84 cd "${pwd}" 128 popd >/dev/null
85 fi 129 fi
86 done 130 done
87 fi 131 fi
88 132
89 auxdir=$(autotools_get_auxdir) 133 auxdir=$(autotools_get_auxdir)
90 134
91 einfo "Running eautoreconf in '$(pwd)' ..." 135 einfo "Running eautoreconf in '${PWD}' ..."
92 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 136 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
93 eaclocal 137 eaclocal
138 [[ ${CHOST} == *-darwin* ]] && g=g
139 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
140 _elibtoolize --copy --force --install
141 else
94 _elibtoolize --copy --force 142 _elibtoolize --copy --force
143 fi
95 eautoconf 144 eautoconf
96 eautoheader 145 eautoheader
97 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 146 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
98 147
99 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 148 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
100 149
101 # Call it here to prevent failures due to elibtoolize called _before_ 150 # Call it here to prevent failures due to elibtoolize called _before_
102 # eautoreconf. 151 # eautoreconf. We set $S because elibtoolize runs on that #265319
103 elibtoolize 152 S=${PWD} elibtoolize --force
104 153
105 return 0 154 return 0
106} 155}
107 156
157# @FUNCTION: eaclocal_amflags
158# @DESCRIPTION:
159# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
160# (most) of the crazy crap that people throw at us.
161eaclocal_amflags() {
162 local aclocal_opts amflags_file
163
164 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
165 [[ -e ${amflags_file} ]] || continue
166 # setup the env in case the pkg does something crazy
167 # in their ACLOCAL_AMFLAGS. like run a shell script
168 # which turns around and runs autotools. #365401
169 # or split across multiple lines. #383525
170 autotools_env_setup
171 aclocal_opts=$(sed -n \
172 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
173 # match the first line
174 s:[^=]*=::p; \
175 # then gobble up all escaped lines
176 : nextline /\\\\$/{ n; p; b nextline; } \
177 }" ${amflags_file})
178 eval aclocal_opts=\""${aclocal_opts}"\"
179 break
180 done
181
182 echo ${aclocal_opts}
183}
184
185# @FUNCTION: eaclocal
186# @DESCRIPTION:
108# These functions runs the autotools using autotools_run_tool with the 187# 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 188# specified parametes. The name of the tool run is the same of the function
110# without e prefix. 189# without e prefix.
111# They also force installing the support files for safety. 190# They also force installing the support files for safety.
191# Respects AT_M4DIR for additional directories to search for macro's.
112eaclocal() { 192eaclocal() {
113 local aclocal_opts
114
115 if [[ -n ${AT_M4DIR} ]] ; then
116 for x in ${AT_M4DIR} ; do
117 case "${x}" in
118 "-I")
119 # We handle it below
120 ;;
121 *)
122 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
123 aclocal_opts="${aclocal_opts} -I ${x}"
124 ;;
125 esac
126 done
127 fi
128
129 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 193 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
130 autotools_run_tool aclocal "$@" ${aclocal_opts} 194 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
131} 195}
132 196
197# @FUNCTION: _elibtoolize
198# @DESCRIPTION:
199# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
200# libtool.eclass.
133_elibtoolize() { 201_elibtoolize() {
134 local opts 202 local opts g=
135 local lttest
136 203
137 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 204 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
138 # check for both it and the current AC_PROG_LIBTOOL) 205 # check for both it and the current AC_PROG_LIBTOOL)
139 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 206 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
140 [[ -n $lttest ]] || return 0
141 207
142 [[ -f Makefile.am ]] && opts="--automake" 208 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
143 209
144 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 210 [[ ${CHOST} == *-darwin* ]] && g=g
145 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 211 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
146 212
147 # Need to rerun aclocal 213 # Need to rerun aclocal
148 eaclocal 214 eaclocal
149} 215}
150 216
217# @FUNCTION: eautoheader
218# @DESCRIPTION:
219# Runs autoheader.
151eautoheader() { 220eautoheader() {
152 # Check if we should run autoheader 221 # Check if we should run autoheader
153 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 222 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
154 NO_FAIL=1 autotools_run_tool autoheader "$@" 223 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
155} 224}
156 225
226# @FUNCTION: eautoconf
227# @DESCRIPTION:
228# Runs autoconf.
157eautoconf() { 229eautoconf() {
158 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 230 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
159 echo 231 echo
160 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 232 eerror "No configure.{ac,in} present in '${PWD}'!"
161 echo 233 echo
162 die "No configure.{ac,in} present!" 234 die "No configure.{ac,in} present!"
163 fi 235 fi
164 236
165 autotools_run_tool autoconf "$@" 237 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
166} 238}
167 239
240# @FUNCTION: eautomake
241# @DESCRIPTION:
242# Runs automake.
168eautomake() { 243eautomake() {
169 local extra_opts 244 local extra_opts
245 local makefile_name
170 246
247 # Run automake if:
248 # - a Makefile.am type file exists
249 # - a Makefile.in type file exists and the configure
250 # script is using the AM_INIT_AUTOMAKE directive
251 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
252 [[ -f ${makefile_name} ]] && break
253 done
171 [[ -f Makefile.am ]] || return 0 254 [[ -z ${makefile_name} ]] && return 0
172 255
256 if [[ ${makefile_name} == *.in ]] ; then
257 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
258 return 0
259 fi
260
173 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 261 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
174 local used_automake 262 local used_automake
175 local installed_automake 263 local installed_automake
176 264
177 installed_automake=$(automake --version | head -n 1 | \ 265 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
178 sed -e 's:.*(GNU automake) ::') 266 sed -e 's:.*(GNU automake) ::')
179 used_automake=$(head -n 1 < Makefile.in | \ 267 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
180 sed -e 's:.*by automake \(.*\) from .*:\1:') 268 sed -e 's:.*by automake \(.*\) from .*:\1:')
181 269
182 if [[ ${installed_automake} != ${used_automake} ]]; then 270 if [[ ${installed_automake} != ${used_automake} ]]; then
183 einfo "Automake used for the package (${used_automake}) differs from" 271 einfo "Automake used for the package (${used_automake}) differs from"
184 einfo "the installed version (${installed_automake})." 272 einfo "the installed version (${installed_automake})."
185 eautoreconf 273 eautoreconf
186 return 0 274 return 0
187 fi 275 fi
188 fi 276 fi
189 277
190 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 278 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
191 || extra_opts="${extra_opts} --foreign" 279 || extra_opts="${extra_opts} --foreign"
192 280
193 # --force-missing seems not to be recognized by some flavours of automake 281 # --force-missing seems not to be recognized by some flavours of automake
194 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 282 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
195} 283}
196 284
285# @FUNCTION: eautopoint
286# @DESCRIPTION:
287# Runs autopoint (from the gettext package).
288eautopoint() {
289 autotools_run_tool autopoint "$@"
290}
291
197# Internal function to run an autotools' tool 292# Internal function to run an autotools' tool
293autotools_env_setup() {
294 # We do the “latest” → version switch here because it solves
295 # possible order problems, see bug #270010 as an example.
296 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
297 local pv
298 for pv in ${_LATEST_AUTOMAKE} ; do
299 # has_version respects ROOT, but in this case, we don't want it to,
300 # thus "ROOT=/" prefix:
301 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
302 done
303 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
304 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
305 fi
306 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
307}
198autotools_run_tool() { 308autotools_run_tool() {
309 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
310 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
311 fi
312
313 autotools_env_setup
314
199 local STDERR_TARGET="${T}/$$.out" 315 local STDERR_TARGET="${T}/$1.out"
316 # most of the time, there will only be one run, but if there are
317 # more, make sure we get unique log filenames
318 if [[ -e ${STDERR_TARGET} ]] ; then
200 local ris 319 local i=1
320 while :; do
321 STDERR_TARGET="${T}/$1-${i}.out"
322 [[ -e ${STDERR_TARGET} ]] || break
323 : $(( i++ ))
324 done
325 fi
201 326
202 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 327 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
203 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
204 328
205 ebegin "Running $@" 329 ebegin "Running $@"
206 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 330 "$@" >> "${STDERR_TARGET}" 2>&1
207 ris=$? 331 eend $?
208 eend ${ris}
209 332
210 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 333 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
211 echo 334 echo
212 eerror "Failed Running $1 !" 335 eerror "Failed Running $1 !"
213 eerror 336 eerror
214 eerror "Include in your bugreport the contents of:" 337 eerror "Include in your bugreport the contents of:"
215 eerror 338 eerror
216 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 339 eerror " ${STDERR_TARGET}"
217 echo 340 echo
218 die "Failed Running $1 !" 341 die "Failed Running $1 !"
219 fi 342 fi
220} 343}
221 344
222# Internal function to check for support 345# Internal function to check for support
223autotools_check_macro() { 346autotools_check_macro() {
224 [[ -f configure.ac || -f configure.in ]] && \ 347 [[ -f configure.ac || -f configure.in ]] || return 0
225 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 348 local macro
349 for macro ; do
350 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
351 done
226 return 0 352 return 0
227} 353}
228 354
229# Internal function to get additional subdirs to configure 355# Internal function to get additional subdirs to configure
230autotools_get_subdirs() { 356autotools_get_subdirs() {
254 print res[1] 380 print res[1]
255 }' | uniq 381 }' | uniq
256 382
257 return 0 383 return 0
258} 384}
385
386autotools_m4dir_include() {
387 [[ -n ${AT_M4DIR} ]] || return
388
389 local include_opts=
390
391 for x in ${AT_M4DIR} ; do
392 case "${x}" in
393 "-I")
394 # We handle it below
395 ;;
396 *)
397 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
398 include_opts="${include_opts} -I ${x}"
399 ;;
400 esac
401 done
402
403 echo $include_opts
404}
405
406fi

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