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Revision 1.38 Revision 1.103
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 1.38 2006/06/28 00:15:32 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.103 2011/05/16 03:44:26 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
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
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'
36
37_automake_atom="sys-devel/automake"
38_autoconf_atom="sys-devel/autoconf"
39if [[ -n ${WANT_AUTOMAKE} ]]; then
40 case ${WANT_AUTOMAKE} in
41 none) _automake_atom="" ;; # some packages don't require automake at all
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* ' ${_LATEST_AUTOMAKE}` )" ;;
45 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
46 esac
47 export WANT_AUTOMAKE
48fi
49
50if [[ -n ${WANT_AUTOCONF} ]] ; then
51 case ${WANT_AUTOCONF} in
52 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
53 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
54 # if you change the “latest” version here, change also autotools_run_tool
55 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
56 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
57 esac
58 export WANT_AUTOCONF
59fi
60
61AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
62[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
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
75unset _automake_atom _autoconf_atom
76
77# @ECLASS-VARIABLE: AM_OPTS
78# @DEFAULT_UNSET
79# @DESCRIPTION:
22# AM_OPTS - Additional options to pass to automake during 80# Additional options to pass to automake during
23# eautoreconf call. 81# eautoreconf call.
24 82
25# Functions: 83# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
26# 84# @DEFAULT_UNSET
27# eautoreconf() - Should do a full autoreconf - normally what most people 85# @DESCRIPTION:
28# will be interested in. Also should handle additional 86# Don't run elibtoolize command if set to 'yes',
29# directories specified by AC_CONFIG_SUBDIRS. 87# useful when elibtoolize needs to be ran with
30# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 88# particular options
31# to search for macro's.
32# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
33# with elibtoolize() from libtool.eclass
34# eautoconf - Runs autoconf.
35# eautoheader - Runs autoheader.
36# eautomake - Runs automake
37#
38 89
39# 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
40AT_M4DIR=${AT_M4DIR:-${M4DIR}} 94: ${AT_M4DIR:=${M4DIR}}
41AT_GNUCONF_UPDATE="no"
42 95
43 96# @FUNCTION: eautoreconf
97# @DESCRIPTION:
44# This function mimes the behavior of autoreconf, but uses the different 98# This function mimes the behavior of autoreconf, but uses the different
45# 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
46# 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.
47eautoreconf() { 104eautoreconf() {
48 local pwd=$(pwd) x auxdir 105 local x auxdir g
49 106
107 if [[ -z ${AT_NO_RECURSIVE} ]]; then
50 # Take care of subdirs 108 # Take care of subdirs
51 for x in $(autotools_get_subdirs); do 109 for x in $(autotools_get_subdirs); do
52 if [[ -d ${x} ]] ; then 110 if [[ -d ${x} ]] ; then
53 cd "${x}" 111 pushd "${x}" >/dev/null
54 AT_NOELIBTOOLIZE="yes" eautoreconf 112 AT_NOELIBTOOLIZE="yes" eautoreconf
55 cd "${pwd}" 113 popd >/dev/null
56 fi 114 fi
57 done 115 done
116 fi
58 117
59 auxdir=$(autotools_get_auxdir) 118 auxdir=$(autotools_get_auxdir)
60 119
61 einfo "Running eautoreconf in '$(pwd)' ..." 120 einfo "Running eautoreconf in '${PWD}' ..."
62 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 121 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 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
64 _elibtoolize --copy --force 127 _elibtoolize --copy --force
128 fi
65 eautoconf 129 eautoconf
66 eautoheader 130 eautoheader
67 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 131 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 132
69 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 133 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 134
71 # Call it here to prevent failures due to elibtoolize called _before_ 135 # Call it here to prevent failures due to elibtoolize called _before_
72 # eautoreconf. 136 # eautoreconf. We set $S because elibtoolize runs on that #265319
73 elibtoolize 137 S=${PWD} elibtoolize
74 138
75 return 0 139 return 0
76} 140}
77 141
142# @FUNCTION: eaclocal
143# @DESCRIPTION:
78# These functions runs the autotools using autotools_run_tool with the 144# These functions runs the autotools using autotools_run_tool with the
79# 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
80# without e prefix. 146# without e prefix.
81# 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.
82eaclocal() { 149eaclocal() {
83 local aclocal_opts 150 local aclocal_opts
84 151
85 if [[ -n ${AT_M4DIR} ]] ; then 152 local amflags_file
86 for x in ${AT_M4DIR} ; do 153 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
87 case "${x}" in 154 [[ -e ${amflags_file} ]] || continue
88 "-I") 155 # setup the env in case the pkg does something crazy
89 # We handle it below 156 # in their ACLOCAL_AMFLAGS. like run a shell script
90 ;; 157 # which turns around and runs autotools #365401
91 *) 158 autotools_env_setup
92 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 159 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
93 aclocal_opts="${aclocal_opts} -I ${x}" 160 eval aclocal_opts=\"${aclocal_opts}\"
94 ;; 161 break
95 esac
96 done 162 done
97 fi
98 163
99 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 164 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
100 autotools_run_tool aclocal "$@" ${aclocal_opts} 165 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
101} 166}
102 167
168# @FUNCTION: _elibtoolize
169# @DESCRIPTION:
170# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
171# libtool.eclass.
103_elibtoolize() { 172_elibtoolize() {
104 local opts 173 local opts g=
105 local lttest
106 174
107 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 175 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
108 # check for both it and the current AC_PROG_LIBTOOL) 176 # check for both it and the current AC_PROG_LIBTOOL)
109 lttest="$(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
110 [[ -n $lttest ]] || return 0
111 178
112 [[ -f Makefile.am ]] && opts="--automake" 179 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 180
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 181 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 182 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 183
117 # Need to rerun aclocal 184 # Need to rerun aclocal
118 eaclocal 185 eaclocal
119} 186}
120 187
188# @FUNCTION: eautoheader
189# @DESCRIPTION:
190# Runs autoheader.
121eautoheader() { 191eautoheader() {
122 # Check if we should run autoheader 192 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 193 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 194 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
125} 195}
126 196
197# @FUNCTION: eautoconf
198# @DESCRIPTION:
199# Runs autoconf.
127eautoconf() { 200eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 201 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 202 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 203 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 204 echo
132 die "No configure.{ac,in} present!" 205 die "No configure.{ac,in} present!"
133 fi 206 fi
134 207
135 autotools_run_tool autoconf "$@" 208 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
136} 209}
137 210
211# @FUNCTION: eautomake
212# @DESCRIPTION:
213# Runs automake.
138eautomake() { 214eautomake() {
139 local extra_opts 215 local extra_opts
216 local makefile_name
140 217
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
141 [[ -f Makefile.am ]] || return 0 225 [[ -z ${makefile_name} ]] && return 0
142 226
227 if [[ ${makefile_name} == *.in ]] ; then
228 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
229 return 0
230 fi
231
143 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 232 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
144 local used_automake 233 local used_automake
145 local installed_automake 234 local installed_automake
146 235
147 installed_automake=$(automake --version | head -n 1 | \ 236 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
148 sed -e 's:.*(GNU automake) ::') 237 sed -e 's:.*(GNU automake) ::')
149 used_automake=$(head -n 1 < Makefile.in | \ 238 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
150 sed -e 's:.*by automake \(.*\) from .*:\1:') 239 sed -e 's:.*by automake \(.*\) from .*:\1:')
151 240
152 if [[ ${installed_automake} != ${used_automake} ]]; then 241 if [[ ${installed_automake} != ${used_automake} ]]; then
153 einfo "Automake used for the package (${used_automake}) differs from" 242 einfo "Automake used for the package (${used_automake}) differs from"
154 einfo "the installed version (${installed_automake})." 243 einfo "the installed version (${installed_automake})."
162 251
163 # --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
164 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 253 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
165} 254}
166 255
167 256# @FUNCTION: eautopoint
257# @DESCRIPTION:
258# Runs autopoint (from the gettext package).
259eautopoint() {
260 autotools_run_tool autopoint "$@"
261}
168 262
169# 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}
170autotools_run_tool() { 279autotools_run_tool() {
280 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
281 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
282 fi
283
284 autotools_env_setup
285
171 local STDERR_TARGET="${T}/$$.out" 286 local STDERR_TARGET="${T}/$1.out"
172 local PATCH_TARGET="${T}/$$.patch" 287 # most of the time, there will only be one run, but if there are
173 local ris 288 # more, make sure we get unique log filenames
289 if [[ -e ${STDERR_TARGET} ]] ; then
290 STDERR_TARGET="${T}/$1-$$.out"
291 fi
174 292
175 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 293 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
176 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
177 294
178 ebegin "Running $@" 295 ebegin "Running $@"
179 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 296 "$@" >> "${STDERR_TARGET}" 2>&1
180 ris=$? 297 eend $?
181 eend ${ris}
182 298
183 if [[ ${ris} != 0 ]]; then 299 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
184 echo 300 echo
185 eerror "Failed Running $1 !" 301 eerror "Failed Running $1 !"
186 eerror 302 eerror
187 eerror "Include in your bugreport the contents of:" 303 eerror "Include in your bugreport the contents of:"
188 eerror 304 eerror
189 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 305 eerror " ${STDERR_TARGET}"
190 echo 306 echo
191 die "Failed Running $1 !" 307 die "Failed Running $1 !"
192 fi 308 fi
193} 309}
194 310
195# Internal function to check for support 311# Internal function to check for support
196autotools_check_macro() { 312autotools_check_macro() {
197 [[ -f configure.ac || -f configure.in ]] && \ 313 [[ -f configure.ac || -f configure.in ]] || return 0
198 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 314 local macro
315 for macro ; do
316 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
317 done
199 return 0 318 return 0
200} 319}
201 320
202# Internal function to get additional subdirs to configure 321# Internal function to get additional subdirs to configure
203autotools_get_subdirs() { 322autotools_get_subdirs() {
227 print res[1] 346 print res[1]
228 }' | uniq 347 }' | uniq
229 348
230 return 0 349 return 0
231} 350}
351
352autotools_m4dir_include() {
353 [[ -n ${AT_M4DIR} ]] || return
354
355 local include_opts=
356
357 for x in ${AT_M4DIR} ; do
358 case "${x}" in
359 "-I")
360 # We handle it below
361 ;;
362 *)
363 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
364 include_opts="${include_opts} -I ${x}"
365 ;;
366 esac
367 done
368
369 echo $include_opts
370}

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