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Revision 1.35 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 1.35 2006/04/07 16:49:32 flameeyes 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# 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 gnuconfig libtool 15inherit eutils libtool
14 16
15DEPEND="sys-devel/automake 17# @ECLASS-VARIABLE: WANT_AUTOCONF
16 sys-devel/autoconf 18# @DESCRIPTION:
17 sys-devel/libtool" 19# The major version of autoconf your package needs
20: ${WANT_AUTOCONF:=latest}
18 21
19# Variables: 22# @ECLASS-VARIABLE: WANT_AUTOMAKE
20# 23# @DESCRIPTION:
21# AT_M4DIR - Additional director(y|ies) aclocal should search 24# The major version of automake your package needs
22# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 25: ${WANT_AUTOMAKE:=latest}
23# econf()) [yes|no] 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:
24# AM_OPTS - Additional options to pass to automake during 78# Additional options to pass to automake during
25# eautoreconf call. 79# eautoreconf call.
26 80
27# Functions: 81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
28# 82# @DESCRIPTION:
29# eautoreconf() - Should do a full autoreconf - normally what most people 83# Don't run elibtoolize command if set to 'yes',
30# will be interested in. Also should handle additional 84# useful when elibtoolize needs to be ran with
31# directories specified by AC_CONFIG_SUBDIRS. 85# particular options
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
33# to search for macro's.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 86
41# XXX: M4DIR should be depreciated 87# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 91: ${AT_M4DIR:=${M4DIR}}
43AT_GNUCONF_UPDATE="no" 92AT_GNUCONF_UPDATE="no"
44 93
45 94
95# @FUNCTION: eautoreconf
96# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 97# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 98# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 99# the directory with include files can be specified with AT_M4DIR variable.
49# 100#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 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.
51eautoreconf() { 103eautoreconf() {
52 local pwd=$(pwd) x 104 local x auxdir g
53 105
106 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 107 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 108 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 109 if [[ -d ${x} ]] ; then
57 cd "${x}" 110 pushd "${x}" >/dev/null
58 AT_NOELIBTOOLIZE="yes" eautoreconf 111 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 112 popd >/dev/null
60 fi 113 fi
61 done 114 done
115 fi
62 116
117 auxdir=$(autotools_get_auxdir)
118
63 einfo "Running eautoreconf in '$(pwd)' ..." 119 einfo "Running eautoreconf in '${PWD}' ..."
120 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
64 eaclocal 121 eaclocal
122 [[ ${CHOST} == *-darwin* ]] && g=g
123 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
124 _elibtoolize --copy --force --install
125 else
65 _elibtoolize --copy --force 126 _elibtoolize --copy --force
127 fi
66 eautoconf 128 eautoconf
67 eautoheader 129 eautoheader
68 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 130 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
69 131
70 # Normally run by econf()
71 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
72
73 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
74 133
75 # Call it here to prevent failures due to elibtoolize called _before_ 134 # Call it here to prevent failures due to elibtoolize called _before_
76 # eautoreconf. 135 # eautoreconf. We set $S because elibtoolize runs on that #265319
77 elibtoolize 136 S=${PWD} elibtoolize
78 137
79 return 0 138 return 0
80} 139}
81 140
141# @FUNCTION: eaclocal
142# @DESCRIPTION:
82# These functions runs the autotools using autotools_run_tool with the 143# These functions runs the autotools using autotools_run_tool with the
83# specified parametes. The name of the tool run is the same of the function 144# specified parametes. The name of the tool run is the same of the function
84# without e prefix. 145# without e prefix.
85# They also force installing the support files for safety. 146# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's.
86eaclocal() { 148eaclocal() {
87 local aclocal_opts 149 local aclocal_opts
88 150
89 # XXX: M4DIR should be depreciated 151 local amflags_file
90 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 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
91 158
92 if [[ -n ${AT_M4DIR} ]] ; then 159 if [[ -n ${AT_M4DIR} ]] ; then
93 for x in ${AT_M4DIR} ; do 160 for x in ${AT_M4DIR} ; do
94 case "${x}" in 161 case "${x}" in
95 "-I") 162 "-I")
105 172
106 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 173 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
107 autotools_run_tool aclocal "$@" ${aclocal_opts} 174 autotools_run_tool aclocal "$@" ${aclocal_opts}
108} 175}
109 176
177# @FUNCTION: _elibtoolize
178# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
180# libtool.eclass.
110_elibtoolize() { 181_elibtoolize() {
111 local opts 182 local opts g=
112 local lttest
113 183
114 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 184 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
115 # check for both it and the current AC_PROG_LIBTOOL) 185 # check for both it and the current AC_PROG_LIBTOOL)
116 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 186 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
117 [[ -n $lttest ]] || return 0
118 187
119 [[ -f Makefile.am ]] && opts="--automake" 188 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
120 189
121 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 190 [[ ${CHOST} == *-darwin* ]] && g=g
122 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 191 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
123 192
124 # Need to rerun aclocal 193 # Need to rerun aclocal
125 eaclocal 194 eaclocal
126} 195}
127 196
197# @FUNCTION: eautoheader
198# @DESCRIPTION:
199# Runs autoheader.
128eautoheader() { 200eautoheader() {
129 # Check if we should run autoheader 201 # Check if we should run autoheader
130 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
131 autotools_run_tool autoheader "$@" 203 NO_FAIL=1 autotools_run_tool autoheader "$@"
132} 204}
133 205
206# @FUNCTION: eautoconf
207# @DESCRIPTION:
208# Runs autoconf.
134eautoconf() { 209eautoconf() {
135 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 210 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
136 echo 211 echo
137 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 212 eerror "No configure.{ac,in} present in '${PWD}'!"
138 echo 213 echo
139 die "No configure.{ac,in} present!" 214 die "No configure.{ac,in} present!"
140 fi 215 fi
141 216
142 autotools_run_tool autoconf "$@" 217 autotools_run_tool autoconf "$@"
143} 218}
144 219
220# @FUNCTION: eautomake
221# @DESCRIPTION:
222# Runs automake.
145eautomake() { 223eautomake() {
146 local extra_opts 224 local extra_opts
225 local makefile_name
147 226
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
148 [[ -f Makefile.am ]] || return 0 234 [[ -z ${makefile_name} ]] && return 0
149 235
236 if [[ ${makefile_name} == *.in ]] ; then
237 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
238 return 0
239 fi
240
150 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 241 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
151 local used_automake 242 local used_automake
152 local installed_automake 243 local installed_automake
153 244
154 installed_automake=$(automake --version | head -n 1 | \ 245 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
155 sed -e 's:.*(GNU automake) ::') 246 sed -e 's:.*(GNU automake) ::')
156 used_automake=$(head -n 1 < Makefile.in | \ 247 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
157 sed -e 's:.*by automake \(.*\) from .*:\1:') 248 sed -e 's:.*by automake \(.*\) from .*:\1:')
158 249
159 if [[ ${installed_automake} != ${used_automake} ]]; then 250 if [[ ${installed_automake} != ${used_automake} ]]; then
160 einfo "Automake used for the package (${used_automake}) differs from" 251 einfo "Automake used for the package (${used_automake}) differs from"
161 einfo "the installed version (${installed_automake})." 252 einfo "the installed version (${installed_automake})."
162 eautoreconf 253 eautoreconf
254 return 0
163 fi 255 fi
164 fi 256 fi
165 257
166 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
167 || extra_opts="${extra_opts} --foreign" 259 || extra_opts="${extra_opts} --foreign"
168 260
169 # --force-missing seems not to be recognized by some flavours of automake 261 # --force-missing seems not to be recognized by some flavours of automake
170 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
171} 263}
172 264
173 265# @FUNCTION: eautopoint
266# @DESCRIPTION:
267# Runs autopoint (from the gettext package).
268eautopoint() {
269 autotools_run_tool autopoint "$@"
270}
174 271
175# Internal function to run an autotools' tool 272# Internal function to run an autotools' tool
176autotools_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 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
291
177 local STDERR_TARGET="${T}/$$.out" 292 local STDERR_TARGET="${T}/$1.out"
178 local PATCH_TARGET="${T}/$$.patch" 293 # most of the time, there will only be one run, but if there are
179 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
180 298
181 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
182 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
183 300
184 ebegin "Running $@" 301 ebegin "Running $@"
185 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 302 "$@" >> "${STDERR_TARGET}" 2>&1
186 ris=$? 303 eend $?
187 eend ${ris}
188 304
189 if [[ ${ris} != 0 ]]; then 305 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
190 echo 306 echo
191 eerror "Failed Running $1 !" 307 eerror "Failed Running $1 !"
192 eerror 308 eerror
193 eerror "Include in your bugreport the contents of:" 309 eerror "Include in your bugreport the contents of:"
194 eerror 310 eerror
195 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 311 eerror " ${STDERR_TARGET}"
196 echo 312 echo
197 die "Failed Running $1 !" 313 die "Failed Running $1 !"
198 fi 314 fi
199} 315}
200 316
201# Internal function to check for support 317# Internal function to check for support
202autotools_check_macro() { 318autotools_check_macro() {
203 [[ -f configure.ac || -f configure.in ]] && \ 319 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro
321 for macro ; do
204 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
323 done
205 return 0 324 return 0
206} 325}
207 326
208# Internal function to get additional subdirs to configure 327# Internal function to get additional subdirs to configure
209autotools_get_subdirs() { 328autotools_get_subdirs() {
219 }' | uniq 338 }' | uniq
220 339
221 return 0 340 return 0
222} 341}
223 342
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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