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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 1.107 2011/09/23 04:14:02 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! 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: 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'
16 41
17_automake_atom="sys-devel/automake" 42_automake_atom="sys-devel/automake"
18_autoconf_atom="sys-devel/autoconf" 43_autoconf_atom="sys-devel/autoconf"
19if [[ -n ${WANT_AUTOMAKE} ]]; then 44if [[ -n ${WANT_AUTOMAKE} ]]; then
20 case ${WANT_AUTOMAKE} in 45 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 46 none) _automake_atom="" ;; # some packages don't require automake at all
23 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 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* ' ${_LATEST_AUTOMAKE}` )" ;;
24 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
25 esac 51 esac
26 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
27 export WANT_AUTOMAKE 52 export WANT_AUTOMAKE
28fi 53fi
29 54
30if [[ -n ${WANT_AUTOCONF} ]] ; then 55if [[ -n ${WANT_AUTOCONF} ]] ; then
31 case ${WANT_AUTOCONF} in 56 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
32 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the “latest” version here, change also autotools_run_tool
33 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
34 esac 62 esac
35 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
36 export WANT_AUTOCONF 63 export WANT_AUTOCONF
37fi 64fi
38DEPEND="${_automake_atom} 65
39 ${_autoconf_atom} 66_libtool_atom="sys-devel/libtool"
40 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}"
41RDEPEND="" 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
42unset _automake_atom _autoconf_atom 89unset _automake_atom _autoconf_atom
43 90
44# Variables: 91# @ECLASS-VARIABLE: AM_OPTS
45# 92# @DEFAULT_UNSET
46# AT_M4DIR - Additional director(y|ies) aclocal should search 93# @DESCRIPTION:
47# AM_OPTS - Additional options to pass to automake during 94# Additional options to pass to automake during
48# eautoreconf call. 95# eautoreconf call.
96
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET
99# @DESCRIPTION:
49# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 100# Don't run elibtoolize command if set to 'yes',
50# useful when elibtoolize needs to be ran with 101# useful when elibtoolize needs to be ran with
51# particular options 102# 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#
66 103
67# XXX: M4DIR should be deprecated 104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search
68AT_M4DIR=${AT_M4DIR:-${M4DIR}} 108: ${AT_M4DIR:=${M4DIR}}
69AT_GNUCONF_UPDATE="no"
70 109
71 110# @FUNCTION: eautoreconf
111# @DESCRIPTION:
72# This function mimes the behavior of autoreconf, but uses the different 112# This function mimes the behavior of autoreconf, but uses the different
73# 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
74# 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.
75eautoreconf() { 118eautoreconf() {
76 local pwd=$(pwd) x auxdir 119 local x auxdir g
77 120
78 if [[ -z ${AT_NO_RECURSIVE} ]]; then 121 if [[ -z ${AT_NO_RECURSIVE} ]]; then
79 # Take care of subdirs 122 # Take care of subdirs
80 for x in $(autotools_get_subdirs); do 123 for x in $(autotools_get_subdirs); do
81 if [[ -d ${x} ]] ; then 124 if [[ -d ${x} ]] ; then
82 cd "${x}" 125 pushd "${x}" >/dev/null
83 AT_NOELIBTOOLIZE="yes" eautoreconf 126 AT_NOELIBTOOLIZE="yes" eautoreconf
84 cd "${pwd}" 127 popd >/dev/null
85 fi 128 fi
86 done 129 done
87 fi 130 fi
88 131
89 auxdir=$(autotools_get_auxdir) 132 auxdir=$(autotools_get_auxdir)
90 133
91 einfo "Running eautoreconf in '$(pwd)' ..." 134 einfo "Running eautoreconf in '${PWD}' ..."
92 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
93 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
94 _elibtoolize --copy --force 141 _elibtoolize --copy --force
142 fi
95 eautoconf 143 eautoconf
96 eautoheader 144 eautoheader
97 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
98 146
99 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
100 148
101 # Call it here to prevent failures due to elibtoolize called _before_ 149 # Call it here to prevent failures due to elibtoolize called _before_
102 # eautoreconf. 150 # eautoreconf. We set $S because elibtoolize runs on that #265319
103 elibtoolize 151 S=${PWD} elibtoolize
104 152
105 return 0 153 return 0
106} 154}
107 155
156# @FUNCTION: eaclocal_amflags
157# @DESCRIPTION:
158# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
159# (most) of the crazy crap that people throw at us.
160eaclocal_amflags() {
161 local aclocal_opts amflags_file
162
163 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
164 [[ -e ${amflags_file} ]] || continue
165 # setup the env in case the pkg does something crazy
166 # in their ACLOCAL_AMFLAGS. like run a shell script
167 # which turns around and runs autotools. #365401
168 # or split across multiple lines. #383525
169 autotools_env_setup
170 aclocal_opts=$(sed -n \
171 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
172 # match the first line
173 s:[^=]*=::p; \
174 # then gobble up all escaped lines
175 : nextline /\\\\$/{ n; p; b nextline; } \
176 }" ${amflags_file})
177 eval aclocal_opts=\""${aclocal_opts}"\"
178 break
179 done
180
181 echo ${aclocal_opts}
182}
183
184# @FUNCTION: eaclocal
185# @DESCRIPTION:
108# These functions runs the autotools using autotools_run_tool with the 186# 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 187# specified parametes. The name of the tool run is the same of the function
110# without e prefix. 188# without e prefix.
111# They also force installing the support files for safety. 189# They also force installing the support files for safety.
190# Respects AT_M4DIR for additional directories to search for macro's.
112eaclocal() { 191eaclocal() {
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) ]] && \ 192 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
130 autotools_run_tool aclocal "$@" ${aclocal_opts} 193 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
131} 194}
132 195
196# @FUNCTION: _elibtoolize
197# @DESCRIPTION:
198# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
199# libtool.eclass.
133_elibtoolize() { 200_elibtoolize() {
134 local opts 201 local opts g=
135 local lttest
136 202
137 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 203 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
138 # check for both it and the current AC_PROG_LIBTOOL) 204 # check for both it and the current AC_PROG_LIBTOOL)
139 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 205 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
140 [[ -n $lttest ]] || return 0
141 206
142 [[ -f Makefile.am ]] && opts="--automake" 207 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
143 208
144 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 209 [[ ${CHOST} == *-darwin* ]] && g=g
145 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 210 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
146 211
147 # Need to rerun aclocal 212 # Need to rerun aclocal
148 eaclocal 213 eaclocal
149} 214}
150 215
216# @FUNCTION: eautoheader
217# @DESCRIPTION:
218# Runs autoheader.
151eautoheader() { 219eautoheader() {
152 # Check if we should run autoheader 220 # Check if we should run autoheader
153 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 221 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
154 NO_FAIL=1 autotools_run_tool autoheader "$@" 222 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
155} 223}
156 224
225# @FUNCTION: eautoconf
226# @DESCRIPTION:
227# Runs autoconf.
157eautoconf() { 228eautoconf() {
158 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 229 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
159 echo 230 echo
160 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 231 eerror "No configure.{ac,in} present in '${PWD}'!"
161 echo 232 echo
162 die "No configure.{ac,in} present!" 233 die "No configure.{ac,in} present!"
163 fi 234 fi
164 235
165 autotools_run_tool autoconf "$@" 236 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
166} 237}
167 238
239# @FUNCTION: eautomake
240# @DESCRIPTION:
241# Runs automake.
168eautomake() { 242eautomake() {
169 local extra_opts 243 local extra_opts
244 local makefile_name
170 245
246 # Run automake if:
247 # - a Makefile.am type file exists
248 # - a Makefile.in type file exists and the configure
249 # script is using the AM_INIT_AUTOMAKE directive
250 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
251 [[ -f ${makefile_name} ]] && break
252 done
171 [[ -f Makefile.am ]] || return 0 253 [[ -z ${makefile_name} ]] && return 0
172 254
255 if [[ ${makefile_name} == *.in ]] ; then
256 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
257 return 0
258 fi
259
173 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 260 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
174 local used_automake 261 local used_automake
175 local installed_automake 262 local installed_automake
176 263
177 installed_automake=$(automake --version | head -n 1 | \ 264 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
178 sed -e 's:.*(GNU automake) ::') 265 sed -e 's:.*(GNU automake) ::')
179 used_automake=$(head -n 1 < Makefile.in | \ 266 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
180 sed -e 's:.*by automake \(.*\) from .*:\1:') 267 sed -e 's:.*by automake \(.*\) from .*:\1:')
181 268
182 if [[ ${installed_automake} != ${used_automake} ]]; then 269 if [[ ${installed_automake} != ${used_automake} ]]; then
183 einfo "Automake used for the package (${used_automake}) differs from" 270 einfo "Automake used for the package (${used_automake}) differs from"
184 einfo "the installed version (${installed_automake})." 271 einfo "the installed version (${installed_automake})."
192 279
193 # --force-missing seems not to be recognized by some flavours of automake 280 # --force-missing seems not to be recognized by some flavours of automake
194 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 281 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
195} 282}
196 283
284# @FUNCTION: eautopoint
285# @DESCRIPTION:
286# Runs autopoint (from the gettext package).
287eautopoint() {
288 autotools_run_tool autopoint "$@"
289}
290
197# Internal function to run an autotools' tool 291# Internal function to run an autotools' tool
292autotools_env_setup() {
293 # We do the “latest” → version switch here because it solves
294 # possible order problems, see bug #270010 as an example.
295 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
296 local pv
297 for pv in ${_LATEST_AUTOMAKE} ; do
298 # has_version respects ROOT, but in this case, we don't want it to,
299 # thus "ROOT=/" prefix:
300 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
301 done
302 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
303 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
304 fi
305 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
306}
198autotools_run_tool() { 307autotools_run_tool() {
308 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
309 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
310 fi
311
312 autotools_env_setup
313
199 local STDERR_TARGET="${T}/$$.out" 314 local STDERR_TARGET="${T}/$1.out"
315 # most of the time, there will only be one run, but if there are
316 # more, make sure we get unique log filenames
317 if [[ -e ${STDERR_TARGET} ]] ; then
200 local ris 318 local i=1
319 while :; do
320 STDERR_TARGET="${T}/$1-${i}.out"
321 [[ -e ${STDERR_TARGET} ]] || break
322 : $(( i++ ))
323 done
324 fi
201 325
202 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 326 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
203 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
204 327
205 ebegin "Running $@" 328 ebegin "Running $@"
206 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 329 "$@" >> "${STDERR_TARGET}" 2>&1
207 ris=$? 330 eend $?
208 eend ${ris}
209 331
210 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 332 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
211 echo 333 echo
212 eerror "Failed Running $1 !" 334 eerror "Failed Running $1 !"
213 eerror 335 eerror
214 eerror "Include in your bugreport the contents of:" 336 eerror "Include in your bugreport the contents of:"
215 eerror 337 eerror
216 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 338 eerror " ${STDERR_TARGET}"
217 echo 339 echo
218 die "Failed Running $1 !" 340 die "Failed Running $1 !"
219 fi 341 fi
220} 342}
221 343
222# Internal function to check for support 344# Internal function to check for support
223autotools_check_macro() { 345autotools_check_macro() {
224 [[ -f configure.ac || -f configure.in ]] && \ 346 [[ -f configure.ac || -f configure.in ]] || return 0
225 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 347 local macro
348 for macro ; do
349 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
350 done
226 return 0 351 return 0
227} 352}
228 353
229# Internal function to get additional subdirs to configure 354# Internal function to get additional subdirs to configure
230autotools_get_subdirs() { 355autotools_get_subdirs() {
254 print res[1] 379 print res[1]
255 }' | uniq 380 }' | uniq
256 381
257 return 0 382 return 0
258} 383}
384
385autotools_m4dir_include() {
386 [[ -n ${AT_M4DIR} ]] || return
387
388 local include_opts=
389
390 for x in ${AT_M4DIR} ; do
391 case "${x}" in
392 "-I")
393 # We handle it below
394 ;;
395 *)
396 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
397 include_opts="${include_opts} -I ${x}"
398 ;;
399 esac
400 done
401
402 echo $include_opts
403}

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