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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 1.61 2007/01/04 14:56:46 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.97 2010/04/01 21:42:37 robbat2 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: _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 1.10'
14 35
15_automake_atom="sys-devel/automake" 36_automake_atom="sys-devel/automake"
16_autoconf_atom="sys-devel/autoconf" 37_autoconf_atom="sys-devel/autoconf"
17if [[ -n ${WANT_AUTOMAKE} ]]; then 38if [[ -n ${WANT_AUTOMAKE} ]]; then
18 case ${WANT_AUTOMAKE} in 39 case ${WANT_AUTOMAKE} in
19 # workaround while we have different versions of automake in arch and ~arch 40 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* )" ;; 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)
44 t=""
45 for v in ${_LATEST_AUTOMAKE} ; do
46 t="${t} =sys-devel/automake-${v}*"
47 done
48 _automake_atom="|| ( ${t} )"
49 unset t v
50 ;;
21 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 51 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
22 esac 52 esac
53 export WANT_AUTOMAKE
23fi 54fi
24 55
25if [[ -n ${WANT_AUTOCONF} ]] ; then 56if [[ -n ${WANT_AUTOCONF} ]] ; then
26 case ${WANT_AUTOCONF} in 57 case ${WANT_AUTOCONF} in
58 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
27 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 59 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
60 # if you change the “latest” version here, change also autotools_run_tool
28 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 61 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
62 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
29 esac 63 esac
64 export WANT_AUTOCONF
30fi 65fi
31DEPEND="${_automake_atom} 66
32 ${_autoconf_atom} 67AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
33 sys-devel/libtool" 68[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
34RDEPEND="" 69RDEPEND=""
70
71# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
72# @DESCRIPTION:
73# Set to 'no' to disable automatically adding to DEPEND. This lets
74# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
75# their own DEPEND string.
76: ${AUTOTOOLS_AUTO_DEPEND:=yes}
77if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
78 DEPEND=${AUTOTOOLS_DEPEND}
79fi
80
35unset _automake_atom _autoconf_atom 81unset _automake_atom _autoconf_atom
36 82
37# Variables: 83# @ECLASS-VARIABLE: AM_OPTS
38# 84# @DESCRIPTION:
39# AT_M4DIR - Additional director(y|ies) aclocal should search
40# AM_OPTS - Additional options to pass to automake during 85# Additional options to pass to automake during
41# eautoreconf call. 86# eautoreconf call.
87
88# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
89# @DESCRIPTION:
42# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 90# Don't run elibtoolize command if set to 'yes',
43# useful when elibtoolize needs to be ran with 91# useful when elibtoolize needs to be ran with
44# particular options 92# particular options
45 93
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 94# XXX: M4DIR should be deprecated
95# @ECLASS-VARIABLE: AT_M4DIR
96# @DESCRIPTION:
97# Additional director(y|ies) aclocal should search
61AT_M4DIR=${AT_M4DIR:-${M4DIR}} 98: ${AT_M4DIR:=${M4DIR}}
62AT_GNUCONF_UPDATE="no" 99AT_GNUCONF_UPDATE="no"
63 100
64 101
102# @FUNCTION: eautoreconf
103# @DESCRIPTION:
65# This function mimes the behavior of autoreconf, but uses the different 104# This function mimes the behavior of autoreconf, but uses the different
66# eauto* functions to run the tools. It doesn't accept parameters, but 105# 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. 106# the directory with include files can be specified with AT_M4DIR variable.
107#
108# Should do a full autoreconf - normally what most people will be interested in.
109# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
68eautoreconf() { 110eautoreconf() {
69 local pwd=$(pwd) x auxdir 111 local x auxdir g
70 112
71 if [[ -z ${AT_NO_RECURSIVE} ]]; then 113 if [[ -z ${AT_NO_RECURSIVE} ]]; then
72 # Take care of subdirs 114 # Take care of subdirs
73 for x in $(autotools_get_subdirs); do 115 for x in $(autotools_get_subdirs); do
74 if [[ -d ${x} ]] ; then 116 if [[ -d ${x} ]] ; then
75 cd "${x}" 117 pushd "${x}" >/dev/null
76 AT_NOELIBTOOLIZE="yes" eautoreconf 118 AT_NOELIBTOOLIZE="yes" eautoreconf
77 cd "${pwd}" 119 popd >/dev/null
78 fi 120 fi
79 done 121 done
80 fi 122 fi
81 123
82 auxdir=$(autotools_get_auxdir) 124 auxdir=$(autotools_get_auxdir)
83 125
84 einfo "Running eautoreconf in '$(pwd)' ..." 126 einfo "Running eautoreconf in '${PWD}' ..."
85 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 127 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
86 eaclocal 128 eaclocal
129 [[ ${CHOST} == *-darwin* ]] && g=g
130 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
131 _elibtoolize --copy --force --install
132 else
87 _elibtoolize --copy --force 133 _elibtoolize --copy --force
134 fi
88 eautoconf 135 eautoconf
89 eautoheader 136 eautoheader
90 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 137 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
91 138
92 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 139 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
93 140
94 # Call it here to prevent failures due to elibtoolize called _before_ 141 # Call it here to prevent failures due to elibtoolize called _before_
95 # eautoreconf. 142 # eautoreconf. We set $S because elibtoolize runs on that #265319
96 elibtoolize 143 S=${PWD} elibtoolize
97 144
98 return 0 145 return 0
99} 146}
100 147
148# @FUNCTION: eaclocal
149# @DESCRIPTION:
101# These functions runs the autotools using autotools_run_tool with the 150# 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 151# specified parametes. The name of the tool run is the same of the function
103# without e prefix. 152# without e prefix.
104# They also force installing the support files for safety. 153# They also force installing the support files for safety.
154# Respects AT_M4DIR for additional directories to search for macro's.
105eaclocal() { 155eaclocal() {
106 local aclocal_opts 156 local aclocal_opts
157
158 local amflags_file
159 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
160 [[ -e ${amflags_file} ]] || continue
161 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
162 eval aclocal_opts=\"${aclocal_opts}\"
163 break
164 done
107 165
108 if [[ -n ${AT_M4DIR} ]] ; then 166 if [[ -n ${AT_M4DIR} ]] ; then
109 for x in ${AT_M4DIR} ; do 167 for x in ${AT_M4DIR} ; do
110 case "${x}" in 168 case "${x}" in
111 "-I") 169 "-I")
117 ;; 175 ;;
118 esac 176 esac
119 done 177 done
120 fi 178 fi
121 179
122 autotools_set_versions
123 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 180 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
124 autotools_run_tool aclocal "$@" ${aclocal_opts} 181 autotools_run_tool aclocal "$@" ${aclocal_opts}
125} 182}
126 183
184# @FUNCTION: _elibtoolize
185# @DESCRIPTION:
186# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
187# libtool.eclass.
127_elibtoolize() { 188_elibtoolize() {
128 local opts 189 local opts g=
129 local lttest
130 190
131 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 191 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
132 # check for both it and the current AC_PROG_LIBTOOL) 192 # check for both it and the current AC_PROG_LIBTOOL)
133 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 193 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
134 [[ -n $lttest ]] || return 0
135 194
136 [[ -f Makefile.am ]] && opts="--automake" 195 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
137 196
138 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 197 [[ ${CHOST} == *-darwin* ]] && g=g
139 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 198 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
140 199
141 # Need to rerun aclocal 200 # Need to rerun aclocal
142 eaclocal 201 eaclocal
143} 202}
144 203
204# @FUNCTION: eautoheader
205# @DESCRIPTION:
206# Runs autoheader.
145eautoheader() { 207eautoheader() {
146 # Check if we should run autoheader 208 # Check if we should run autoheader
147 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 209 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
148 autotools_set_versions
149 NO_FAIL=1 autotools_run_tool autoheader "$@" 210 NO_FAIL=1 autotools_run_tool autoheader "$@"
150} 211}
151 212
213# @FUNCTION: eautoconf
214# @DESCRIPTION:
215# Runs autoconf.
152eautoconf() { 216eautoconf() {
153 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 217 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
154 echo 218 echo
155 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 219 eerror "No configure.{ac,in} present in '${PWD}'!"
156 echo 220 echo
157 die "No configure.{ac,in} present!" 221 die "No configure.{ac,in} present!"
158 fi 222 fi
159 223
160 autotools_set_versions
161 autotools_run_tool autoconf "$@" 224 autotools_run_tool autoconf "$@"
162} 225}
163 226
227# @FUNCTION: eautomake
228# @DESCRIPTION:
229# Runs automake.
164eautomake() { 230eautomake() {
165 local extra_opts 231 local extra_opts
232 local makefile_name
166 233
167 [[ -f Makefile.am ]] || return 0 234 if [[ -f GNUmakefile.am ]]; then
235 makefile_name="GNUmakefile"
236 elif [[ -f Makefile.am ]]; then
237 makefile_name="Makefile"
238 else
239 return 0
240 fi
168 241
169 autotools_set_versions
170 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 242 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
171 local used_automake 243 local used_automake
172 local installed_automake 244 local installed_automake
173 245
174 installed_automake=$(automake --version | head -n 1 | \ 246 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
175 sed -e 's:.*(GNU automake) ::') 247 sed -e 's:.*(GNU automake) ::')
176 used_automake=$(head -n 1 < Makefile.in | \ 248 used_automake=$(head -n 1 < ${makefile_name}.in | \
177 sed -e 's:.*by automake \(.*\) from .*:\1:') 249 sed -e 's:.*by automake \(.*\) from .*:\1:')
178 250
179 if [[ ${installed_automake} != ${used_automake} ]]; then 251 if [[ ${installed_automake} != ${used_automake} ]]; then
180 einfo "Automake used for the package (${used_automake}) differs from" 252 einfo "Automake used for the package (${used_automake}) differs from"
181 einfo "the installed version (${installed_automake})." 253 einfo "the installed version (${installed_automake})."
189 261
190 # --force-missing seems not to be recognized by some flavours of automake 262 # --force-missing seems not to be recognized by some flavours of automake
191 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 263 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
192} 264}
193 265
194autotools_set_versions() { 266# @FUNCTION: eautopoint
195 [[ -n ${autotools_version_sets} ]] && return 0 267# @DESCRIPTION:
196 268# Runs autopoint (from the gettext package).
197 if [[ -n ${WANT_AUTOCONF} ]]; then 269eautopoint() {
198 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5" 270 autotools_run_tool autopoint "$@"
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 else
204 ewarn "QA Notice: \${WANT_AUTOCONF} variable unset. Please report on http://bugs.gentoo.org/"
205 fi
206
207 if [[ -n ${WANT_AUTOMAKE} ]]; then
208 local latest_automake
209 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
210 latest_automake="latest: "
211 for amver in 1.10 1.9 1.8 1.7 1.6; do
212 WANT_AUTOMAKE="${amver}"
213 ROOT=/ has_version =sys-devel/automake-${amver}* && break
214 done
215 fi
216 export WANT_AUTOMAKE
217 einfo "Requested automake ${latest_automake}${WANT_AUTOMAKE}"
218 einfo "Using $(automake --version 2>/dev/null | head -n 1)"
219 einfo "Using $(aclocal --version 2>/dev/null | head -n 1)"
220 else
221 ewarn "QA Notice: \${WANT_AUTOMAKE} variable unset. Please report on http://bugs.gentoo.org/"
222 fi
223
224 autotools_version_sets="yes"
225} 271}
226 272
227# Internal function to run an autotools' tool 273# Internal function to run an autotools' tool
228autotools_run_tool() { 274autotools_run_tool() {
275 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
276 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
277 fi
278
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 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 unset pv
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292
229 local STDERR_TARGET="${T}/$$.out" 293 local STDERR_TARGET="${T}/$1.out"
230 local ris 294 # most of the time, there will only be one run, but if there are
295 # more, make sure we get unique log filenames
296 if [[ -e ${STDERR_TARGET} ]] ; then
297 STDERR_TARGET="${T}/$1-$$.out"
298 fi
231 299
232 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 300 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
233 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
234 301
235 ebegin "Running $@" 302 ebegin "Running $@"
236 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 303 "$@" >> "${STDERR_TARGET}" 2>&1
237 ris=$? 304 eend $?
238 eend ${ris}
239 305
240 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 306 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
241 echo 307 echo
242 eerror "Failed Running $1 !" 308 eerror "Failed Running $1 !"
243 eerror 309 eerror
244 eerror "Include in your bugreport the contents of:" 310 eerror "Include in your bugreport the contents of:"
245 eerror 311 eerror
246 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 312 eerror " ${STDERR_TARGET}"
247 echo 313 echo
248 die "Failed Running $1 !" 314 die "Failed Running $1 !"
249 fi 315 fi
250} 316}
251 317
252# Internal function to check for support 318# Internal function to check for support
253autotools_check_macro() { 319autotools_check_macro() {
254 [[ -f configure.ac || -f configure.in ]] && \ 320 [[ -f configure.ac || -f configure.in ]] || return 0
321 local macro
322 for macro ; do
255 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 323 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
324 done
256 return 0 325 return 0
257} 326}
258 327
259# Internal function to get additional subdirs to configure 328# Internal function to get additional subdirs to configure
260autotools_get_subdirs() { 329autotools_get_subdirs() {

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