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1# Copyright 1999-2005 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 1.60 2006/12/18 13:41:12 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.106 2011/08/22 19:39:52 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: WANT_LIBTOOL
28# @DESCRIPTION:
29# Do you want libtool? Valid values here are "latest" and "none".
30: ${WANT_LIBTOOL:=latest}
31
32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL
34# @DESCRIPTION:
35# CONSTANT!
36# The latest major version/slot of automake available on each arch.
37# If a newer version is stable on any arch, and is NOT reflected in this list,
38# then circular dependencies may arise during emerge @system bootstraps.
39# Do NOT change this variable in your ebuilds!
40_LATEST_AUTOMAKE='1.11'
14 41
15_automake_atom="sys-devel/automake" 42_automake_atom="sys-devel/automake"
16_autoconf_atom="sys-devel/autoconf" 43_autoconf_atom="sys-devel/autoconf"
17if [[ -n ${WANT_AUTOMAKE} ]]; then 44if [[ -n ${WANT_AUTOMAKE} ]]; then
18 case ${WANT_AUTOMAKE} in 45 case ${WANT_AUTOMAKE} in
19 # workaround while we have different versions of automake in arch and ~arch 46 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* )" ;; 47 # if you change the "latest" version here, change also autotools_run_tool
48 # this MUST reflect the latest stable major version for each arch!
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
21 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
22 esac 51 esac
52 export WANT_AUTOMAKE
23fi 53fi
24 54
25if [[ -n ${WANT_AUTOCONF} ]] ; then 55if [[ -n ${WANT_AUTOCONF} ]] ; then
26 case ${WANT_AUTOCONF} in 56 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
27 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the “latest” version here, change also autotools_run_tool
28 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
29 esac 62 esac
63 export WANT_AUTOCONF
30fi 64fi
31DEPEND="${_automake_atom} 65
32 ${_autoconf_atom} 66_libtool_atom="sys-devel/libtool"
33 sys-devel/libtool" 67if [[ -n ${WANT_LIBTOOL} ]] ; then
68 case ${WANT_LIBTOOL} in
69 none) _libtool_atom="" ;;
70 latest) ;;
71 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
72 esac
73 export WANT_LIBTOOL
74fi
75
76AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
34RDEPEND="" 77RDEPEND=""
78
79# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
80# @DESCRIPTION:
81# Set to 'no' to disable automatically adding to DEPEND. This lets
82# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
83# their own DEPEND string.
84: ${AUTOTOOLS_AUTO_DEPEND:=yes}
85if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
86 DEPEND=${AUTOTOOLS_DEPEND}
87fi
88
35unset _automake_atom _autoconf_atom 89unset _automake_atom _autoconf_atom
36 90
37# Variables: 91# @ECLASS-VARIABLE: AM_OPTS
38# 92# @DEFAULT_UNSET
39# AT_M4DIR - Additional director(y|ies) aclocal should search 93# @DESCRIPTION:
40# AM_OPTS - Additional options to pass to automake during 94# Additional options to pass to automake during
41# eautoreconf call. 95# eautoreconf call.
96
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET
99# @DESCRIPTION:
42# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 100# Don't run elibtoolize command if set to 'yes',
43# useful when elibtoolize needs to be ran with 101# useful when elibtoolize needs to be ran with
44# particular options 102# particular options
45 103
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 104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search
61AT_M4DIR=${AT_M4DIR:-${M4DIR}} 108: ${AT_M4DIR:=${M4DIR}}
62AT_GNUCONF_UPDATE="no"
63 109
64 110# @FUNCTION: eautoreconf
111# @DESCRIPTION:
65# This function mimes the behavior of autoreconf, but uses the different 112# This function mimes the behavior of autoreconf, but uses the different
66# eauto* functions to run the tools. It doesn't accept parameters, but 113# 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. 114# the directory with include files can be specified with AT_M4DIR variable.
115#
116# Should do a full autoreconf - normally what most people will be interested in.
117# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
68eautoreconf() { 118eautoreconf() {
69 local pwd=$(pwd) x auxdir 119 local x auxdir g
70 120
71 if [[ -z ${AT_NO_RECURSIVE} ]]; then 121 if [[ -z ${AT_NO_RECURSIVE} ]]; then
72 # Take care of subdirs 122 # Take care of subdirs
73 for x in $(autotools_get_subdirs); do 123 for x in $(autotools_get_subdirs); do
74 if [[ -d ${x} ]] ; then 124 if [[ -d ${x} ]] ; then
75 cd "${x}" 125 pushd "${x}" >/dev/null
76 AT_NOELIBTOOLIZE="yes" eautoreconf 126 AT_NOELIBTOOLIZE="yes" eautoreconf
77 cd "${pwd}" 127 popd >/dev/null
78 fi 128 fi
79 done 129 done
80 fi 130 fi
81 131
82 auxdir=$(autotools_get_auxdir) 132 auxdir=$(autotools_get_auxdir)
83 133
84 einfo "Running eautoreconf in '$(pwd)' ..." 134 einfo "Running eautoreconf in '${PWD}' ..."
85 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
86 eaclocal 136 eaclocal
137 [[ ${CHOST} == *-darwin* ]] && g=g
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
139 _elibtoolize --copy --force --install
140 else
87 _elibtoolize --copy --force 141 _elibtoolize --copy --force
142 fi
88 eautoconf 143 eautoconf
89 eautoheader 144 eautoheader
90 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
91 146
92 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
93 148
94 # Call it here to prevent failures due to elibtoolize called _before_ 149 # Call it here to prevent failures due to elibtoolize called _before_
95 # eautoreconf. 150 # eautoreconf. We set $S because elibtoolize runs on that #265319
96 elibtoolize 151 S=${PWD} elibtoolize
97 152
98 return 0 153 return 0
99} 154}
100 155
156# @FUNCTION: eaclocal
157# @DESCRIPTION:
101# These functions runs the autotools using autotools_run_tool with the 158# 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 159# specified parametes. The name of the tool run is the same of the function
103# without e prefix. 160# without e prefix.
104# They also force installing the support files for safety. 161# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's.
105eaclocal() { 163eaclocal() {
106 local aclocal_opts 164 local aclocal_opts
107 165
108 if [[ -n ${AT_M4DIR} ]] ; then 166 local amflags_file
109 for x in ${AT_M4DIR} ; do 167 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
110 case "${x}" in 168 [[ -e ${amflags_file} ]] || continue
111 "-I") 169 # setup the env in case the pkg does something crazy
112 # We handle it below 170 # in their ACLOCAL_AMFLAGS. like run a shell script
113 ;; 171 # which turns around and runs autotools #365401
114 *) 172 autotools_env_setup
115 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 173 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
116 aclocal_opts="${aclocal_opts} -I ${x}" 174 eval aclocal_opts=\"${aclocal_opts}\"
117 ;; 175 break
118 esac
119 done 176 done
120 fi
121 177
122 autotools_set_versions
123 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 178 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
124 autotools_run_tool aclocal "$@" ${aclocal_opts} 179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
125} 180}
126 181
182# @FUNCTION: _elibtoolize
183# @DESCRIPTION:
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
185# libtool.eclass.
127_elibtoolize() { 186_elibtoolize() {
128 local opts 187 local opts g=
129 local lttest
130 188
131 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 189 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
132 # check for both it and the current AC_PROG_LIBTOOL) 190 # check for both it and the current AC_PROG_LIBTOOL)
133 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 191 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
134 [[ -n $lttest ]] || return 0
135 192
136 [[ -f Makefile.am ]] && opts="--automake" 193 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
137 194
138 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 195 [[ ${CHOST} == *-darwin* ]] && g=g
139 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 196 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
140 197
141 # Need to rerun aclocal 198 # Need to rerun aclocal
142 eaclocal 199 eaclocal
143} 200}
144 201
202# @FUNCTION: eautoheader
203# @DESCRIPTION:
204# Runs autoheader.
145eautoheader() { 205eautoheader() {
146 # Check if we should run autoheader 206 # Check if we should run autoheader
147 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
148 autotools_set_versions
149 NO_FAIL=1 autotools_run_tool autoheader "$@" 208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
150} 209}
151 210
211# @FUNCTION: eautoconf
212# @DESCRIPTION:
213# Runs autoconf.
152eautoconf() { 214eautoconf() {
153 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 215 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
154 echo 216 echo
155 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 217 eerror "No configure.{ac,in} present in '${PWD}'!"
156 echo 218 echo
157 die "No configure.{ac,in} present!" 219 die "No configure.{ac,in} present!"
158 fi 220 fi
159 221
160 autotools_set_versions 222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
161 autotools_run_tool autoconf "$@"
162} 223}
163 224
225# @FUNCTION: eautomake
226# @DESCRIPTION:
227# Runs automake.
164eautomake() { 228eautomake() {
165 local extra_opts 229 local extra_opts
230 local makefile_name
166 231
232 # Run automake if:
233 # - a Makefile.am type file exists
234 # - a Makefile.in type file exists and the configure
235 # script is using the AM_INIT_AUTOMAKE directive
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
237 [[ -f ${makefile_name} ]] && break
238 done
167 [[ -f Makefile.am ]] || return 0 239 [[ -z ${makefile_name} ]] && return 0
168 240
169 autotools_set_versions 241 if [[ ${makefile_name} == *.in ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
243 return 0
244 fi
245
170 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
171 local used_automake 247 local used_automake
172 local installed_automake 248 local installed_automake
173 249
174 installed_automake=$(automake --version | head -n 1 | \ 250 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
175 sed -e 's:.*(GNU automake) ::') 251 sed -e 's:.*(GNU automake) ::')
176 used_automake=$(head -n 1 < Makefile.in | \ 252 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
177 sed -e 's:.*by automake \(.*\) from .*:\1:') 253 sed -e 's:.*by automake \(.*\) from .*:\1:')
178 254
179 if [[ ${installed_automake} != ${used_automake} ]]; then 255 if [[ ${installed_automake} != ${used_automake} ]]; then
180 einfo "Automake used for the package (${used_automake}) differs from" 256 einfo "Automake used for the package (${used_automake}) differs from"
181 einfo "the installed version (${installed_automake})." 257 einfo "the installed version (${installed_automake})."
189 265
190 # --force-missing seems not to be recognized by some flavours of automake 266 # --force-missing seems not to be recognized by some flavours of automake
191 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
192} 268}
193 269
194autotools_set_versions() { 270# @FUNCTION: eautopoint
195 [[ -n ${autotools_version_sets} ]] && return 0 271# @DESCRIPTION:
196 272# Runs autopoint (from the gettext package).
197 if [[ -n ${WANT_AUTOCONF} ]]; then 273eautopoint() {
198 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5" 274 autotools_run_tool autopoint "$@"
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 fi
204
205 if [[ -n ${WANT_AUTOMAKE} ]]; then
206 local latest_automake
207 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
208 latest_automake="latest: "
209 for amver in 1.10 1.9 1.8 1.7 1.6; do
210 WANT_AUTOMAKE="${amver}"
211 ROOT=/ has_version =sys-devel/automake-${amver}* && break
212 done
213 fi
214 export WANT_AUTOMAKE
215 einfo "Requested automake ${latest_automake}${WANT_AUTOMAKE}"
216 einfo "Using $(automake --version 2>/dev/null | head -n 1)"
217 einfo "Using $(aclocal --version 2>/dev/null | head -n 1)"
218 fi
219
220 autotools_version_sets="yes"
221} 275}
222 276
223# Internal function to run an autotools' tool 277# Internal function to run an autotools' tool
278autotools_env_setup() {
279 # We do the “latest” → version switch here because it solves
280 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do
284 # has_version respects ROOT, but in this case, we don't want it to,
285 # thus "ROOT=/" prefix:
286 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
287 done
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292}
224autotools_run_tool() { 293autotools_run_tool() {
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
296 fi
297
298 autotools_env_setup
299
225 local STDERR_TARGET="${T}/$$.out" 300 local STDERR_TARGET="${T}/$1.out"
301 # most of the time, there will only be one run, but if there are
302 # more, make sure we get unique log filenames
303 if [[ -e ${STDERR_TARGET} ]] ; then
226 local ris 304 local i=1
305 while :; do
306 STDERR_TARGET="${T}/$1-${i}.out"
307 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ ))
309 done
310 fi
227 311
228 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
229 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
230 313
231 ebegin "Running $@" 314 ebegin "Running $@"
232 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 315 "$@" >> "${STDERR_TARGET}" 2>&1
233 ris=$? 316 eend $?
234 eend ${ris}
235 317
236 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
237 echo 319 echo
238 eerror "Failed Running $1 !" 320 eerror "Failed Running $1 !"
239 eerror 321 eerror
240 eerror "Include in your bugreport the contents of:" 322 eerror "Include in your bugreport the contents of:"
241 eerror 323 eerror
242 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 324 eerror " ${STDERR_TARGET}"
243 echo 325 echo
244 die "Failed Running $1 !" 326 die "Failed Running $1 !"
245 fi 327 fi
246} 328}
247 329
248# Internal function to check for support 330# Internal function to check for support
249autotools_check_macro() { 331autotools_check_macro() {
250 [[ -f configure.ac || -f configure.in ]] && \ 332 [[ -f configure.ac || -f configure.in ]] || return 0
251 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 333 local macro
334 for macro ; do
335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
336 done
252 return 0 337 return 0
253} 338}
254 339
255# Internal function to get additional subdirs to configure 340# Internal function to get additional subdirs to configure
256autotools_get_subdirs() { 341autotools_get_subdirs() {
280 print res[1] 365 print res[1]
281 }' | uniq 366 }' | uniq
282 367
283 return 0 368 return 0
284} 369}
370
371autotools_m4dir_include() {
372 [[ -n ${AT_M4DIR} ]] || return
373
374 local include_opts=
375
376 for x in ${AT_M4DIR} ; do
377 case "${x}" in
378 "-I")
379 # We handle it below
380 ;;
381 *)
382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
383 include_opts="${include_opts} -I ${x}"
384 ;;
385 esac
386 done
387
388 echo $include_opts
389}

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