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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2008 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 1.88 2010/01/10 18:36:13 scarabeus 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[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest"
21
22# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION:
24# The major version of automake your package needs
25[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest"
14 26
15_automake_atom="sys-devel/automake" 27_automake_atom="sys-devel/automake"
16_autoconf_atom="sys-devel/autoconf" 28_autoconf_atom="sys-devel/autoconf"
17if [[ -n ${WANT_AUTOMAKE} ]]; then 29if [[ -n ${WANT_AUTOMAKE} ]]; then
18 case ${WANT_AUTOMAKE} in 30 case ${WANT_AUTOMAKE} in
19 # workaround while we have different versions of automake in arch and ~arch 31 none) _automake_atom="" ;; # some packages don't require automake at all
32 # if you change the “latest” version here, change also autotools_run_tool
20 latest) _automake_atom="|| ( =sys-devel/automake-1.10* =sys-devel/automake-1.9* )" ;; 33 latest) _automake_atom=">=sys-devel/automake-1.10.0" ;;
21 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 34 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
22 esac 35 esac
36 export WANT_AUTOMAKE
23fi 37fi
24 38
25if [[ -n ${WANT_AUTOCONF} ]] ; then 39if [[ -n ${WANT_AUTOCONF} ]] ; then
26 case ${WANT_AUTOCONF} in 40 case ${WANT_AUTOCONF} in
41 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
27 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 42 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
43 # if you change the “latest” version here, change also autotools_run_tool
28 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 44 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
45 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
29 esac 46 esac
47 export WANT_AUTOCONF
30fi 48fi
31DEPEND="${_automake_atom} 49DEPEND="${_automake_atom}
32 ${_autoconf_atom} 50 ${_autoconf_atom}"
33 sys-devel/libtool" 51[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && DEPEND="${DEPEND} sys-devel/libtool"
34RDEPEND="" 52RDEPEND=""
35unset _automake_atom _autoconf_atom 53unset _automake_atom _autoconf_atom
36 54
37# Variables: 55# @ECLASS-VARIABLE: AM_OPTS
38# 56# @DESCRIPTION:
39# AT_M4DIR - Additional director(y|ies) aclocal should search
40# AM_OPTS - Additional options to pass to automake during 57# Additional options to pass to automake during
41# eautoreconf call. 58# eautoreconf call.
59
60# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
61# @DESCRIPTION:
42# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 62# Don't run elibtoolize command if set to 'yes',
43# useful when elibtoolize needs to be ran with 63# useful when elibtoolize needs to be ran with
44# particular options 64# particular options
45 65
46# Functions:
47#
48# eautoreconf() - Should do a full autoreconf - normally what most people
49# will be interested in. Also should handle additional
50# directories specified by AC_CONFIG_SUBDIRS.
51# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
52# to search for macro's.
53# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
54# with elibtoolize() from libtool.eclass
55# eautoconf - Runs autoconf.
56# eautoheader - Runs autoheader.
57# eautomake - Runs automake
58#
59
60# XXX: M4DIR should be depreciated 66# XXX: M4DIR should be deprecated
67# @ECLASS-VARIABLE: AT_M4DIR
68# @DESCRIPTION:
69# Additional director(y|ies) aclocal should search
61AT_M4DIR=${AT_M4DIR:-${M4DIR}} 70AT_M4DIR=${AT_M4DIR:-${M4DIR}}
62AT_GNUCONF_UPDATE="no" 71AT_GNUCONF_UPDATE="no"
63 72
64 73
74# @FUNCTION: eautoreconf
75# @DESCRIPTION:
65# This function mimes the behavior of autoreconf, but uses the different 76# This function mimes the behavior of autoreconf, but uses the different
66# eauto* functions to run the tools. It doesn't accept parameters, but 77# eauto* functions to run the tools. It doesn't accept parameters, but
67# the directory with include files can be specified with AT_M4DIR variable. 78# the directory with include files can be specified with AT_M4DIR variable.
79#
80# Should do a full autoreconf - normally what most people will be interested in.
81# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
68eautoreconf() { 82eautoreconf() {
69 local pwd=$(pwd) x auxdir 83 local pwd=$(pwd) x auxdir g=
70 84
71 if [[ -z ${AT_NO_RECURSIVE} ]]; then 85 if [[ -z ${AT_NO_RECURSIVE} ]]; then
72 # Take care of subdirs 86 # Take care of subdirs
73 for x in $(autotools_get_subdirs); do 87 for x in $(autotools_get_subdirs); do
74 if [[ -d ${x} ]] ; then 88 if [[ -d ${x} ]] ; then
82 auxdir=$(autotools_get_auxdir) 96 auxdir=$(autotools_get_auxdir)
83 97
84 einfo "Running eautoreconf in '$(pwd)' ..." 98 einfo "Running eautoreconf in '$(pwd)' ..."
85 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 99 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
86 eaclocal 100 eaclocal
101 [[ ${CHOST} == *-darwin* ]] && g=g
102 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
103 _elibtoolize --copy --force --install
104 else
87 _elibtoolize --copy --force 105 _elibtoolize --copy --force
106 fi
88 eautoconf 107 eautoconf
89 eautoheader 108 eautoheader
90 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 109 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
91 110
92 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 111 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
93 112
94 # Call it here to prevent failures due to elibtoolize called _before_ 113 # Call it here to prevent failures due to elibtoolize called _before_
95 # eautoreconf. 114 # eautoreconf. We set $S because elibtoolize runs on that #265319
96 elibtoolize 115 S=${pwd} elibtoolize
97 116
98 return 0 117 return 0
99} 118}
100 119
120# @FUNCTION: eaclocal
121# @DESCRIPTION:
101# These functions runs the autotools using autotools_run_tool with the 122# 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 123# specified parametes. The name of the tool run is the same of the function
103# without e prefix. 124# without e prefix.
104# They also force installing the support files for safety. 125# They also force installing the support files for safety.
126# Respects AT_M4DIR for additional directories to search for macro's.
105eaclocal() { 127eaclocal() {
106 local aclocal_opts 128 local aclocal_opts
129
130 local amflags_file
131 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
132 [[ -e ${amflags_file} ]] || continue
133 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
134 eval aclocal_opts=\"${aclocal_opts}\"
135 break
136 done
107 137
108 if [[ -n ${AT_M4DIR} ]] ; then 138 if [[ -n ${AT_M4DIR} ]] ; then
109 for x in ${AT_M4DIR} ; do 139 for x in ${AT_M4DIR} ; do
110 case "${x}" in 140 case "${x}" in
111 "-I") 141 "-I")
117 ;; 147 ;;
118 esac 148 esac
119 done 149 done
120 fi 150 fi
121 151
122 autotools_set_versions
123 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 152 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
124 autotools_run_tool aclocal "$@" ${aclocal_opts} 153 autotools_run_tool aclocal "$@" ${aclocal_opts}
125} 154}
126 155
156# @FUNCTION: _elibtoolize
157# @DESCRIPTION:
158# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
159# libtool.eclass.
127_elibtoolize() { 160_elibtoolize() {
128 local opts 161 local opts g=
129 local lttest
130 162
131 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 163 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
132 # check for both it and the current AC_PROG_LIBTOOL) 164 # check for both it and the current AC_PROG_LIBTOOL)
133 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 165 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
134 [[ -n $lttest ]] || return 0
135 166
136 [[ -f Makefile.am ]] && opts="--automake" 167 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
137 168
138 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 169 [[ ${CHOST} == *-darwin* ]] && g=g
139 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 170 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
140 171
141 # Need to rerun aclocal 172 # Need to rerun aclocal
142 eaclocal 173 eaclocal
143} 174}
144 175
176# @FUNCTION: eautoheader
177# @DESCRIPTION:
178# Runs autoheader.
145eautoheader() { 179eautoheader() {
146 # Check if we should run autoheader 180 # Check if we should run autoheader
147 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 181 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
148 autotools_set_versions
149 NO_FAIL=1 autotools_run_tool autoheader "$@" 182 NO_FAIL=1 autotools_run_tool autoheader "$@"
150} 183}
151 184
185# @FUNCTION: eautoconf
186# @DESCRIPTION:
187# Runs autoconf.
152eautoconf() { 188eautoconf() {
153 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 189 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
154 echo 190 echo
155 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 191 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
156 echo 192 echo
157 die "No configure.{ac,in} present!" 193 die "No configure.{ac,in} present!"
158 fi 194 fi
159 195
160 autotools_set_versions
161 autotools_run_tool autoconf "$@" 196 autotools_run_tool autoconf "$@"
162} 197}
163 198
199# @FUNCTION: eautomake
200# @DESCRIPTION:
201# Runs automake.
164eautomake() { 202eautomake() {
165 local extra_opts 203 local extra_opts
204 local makefile_name
166 205
167 [[ -f Makefile.am ]] || return 0 206 if [[ -f GNUmakefile.am ]]; then
207 makefile_name="GNUmakefile"
208 elif [[ -f Makefile.am ]]; then
209 makefile_name="Makefile"
210 else
211 return 0
212 fi
168 213
169 autotools_set_versions
170 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 214 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
171 local used_automake 215 local used_automake
172 local installed_automake 216 local installed_automake
173 217
174 installed_automake=$(automake --version | head -n 1 | \ 218 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
175 sed -e 's:.*(GNU automake) ::') 219 sed -e 's:.*(GNU automake) ::')
176 used_automake=$(head -n 1 < Makefile.in | \ 220 used_automake=$(head -n 1 < ${makefile_name}.in | \
177 sed -e 's:.*by automake \(.*\) from .*:\1:') 221 sed -e 's:.*by automake \(.*\) from .*:\1:')
178 222
179 if [[ ${installed_automake} != ${used_automake} ]]; then 223 if [[ ${installed_automake} != ${used_automake} ]]; then
180 einfo "Automake used for the package (${used_automake}) differs from" 224 einfo "Automake used for the package (${used_automake}) differs from"
181 einfo "the installed version (${installed_automake})." 225 einfo "the installed version (${installed_automake})."
189 233
190 # --force-missing seems not to be recognized by some flavours of automake 234 # --force-missing seems not to be recognized by some flavours of automake
191 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 235 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
192} 236}
193 237
194autotools_set_versions() {
195 [[ -n ${autotools_version_sets} ]] && return 0
196
197 if [[ -n ${WANT_AUTOCONF} ]]; then
198 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
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}
226
227# Internal function to run an autotools' tool 238# Internal function to run an autotools' tool
228autotools_run_tool() { 239autotools_run_tool() {
240 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
241 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
242 fi
243
244 # We do the “latest” → version switch here because it solves
245 # possible order problems, see bug #270010 as an example.
246 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.11
247 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
248
229 local STDERR_TARGET="${T}/$$.out" 249 local STDERR_TARGET="${T}/$1.out"
230 local ris 250 # most of the time, there will only be one run, but if there are
251 # more, make sure we get unique log filenames
252 if [[ -e ${STDERR_TARGET} ]] ; then
253 STDERR_TARGET="${T}/$1-$$.out"
254 fi
231 255
232 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 256 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
233 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
234 257
235 ebegin "Running $@" 258 ebegin "Running $@"
236 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 259 "$@" >> "${STDERR_TARGET}" 2>&1
237 ris=$? 260 eend $?
238 eend ${ris}
239 261
240 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then 262 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
241 echo 263 echo
242 eerror "Failed Running $1 !" 264 eerror "Failed Running $1 !"
243 eerror 265 eerror
244 eerror "Include in your bugreport the contents of:" 266 eerror "Include in your bugreport the contents of:"
245 eerror 267 eerror
246 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 268 eerror " ${STDERR_TARGET}"
247 echo 269 echo
248 die "Failed Running $1 !" 270 die "Failed Running $1 !"
249 fi 271 fi
250} 272}
251 273
252# Internal function to check for support 274# Internal function to check for support
253autotools_check_macro() { 275autotools_check_macro() {
254 [[ -f configure.ac || -f configure.in ]] && \ 276 [[ -f configure.ac || -f configure.in ]] || return 0
277 local macro
278 for macro ; do
255 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 279 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
280 done
256 return 0 281 return 0
257} 282}
258 283
259# Internal function to get additional subdirs to configure 284# Internal function to get additional subdirs to configure
260autotools_get_subdirs() { 285autotools_get_subdirs() {

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