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Revision 1.19 Revision 1.100
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 1.19 2005/09/02 08:23:30 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.100 2010/08/21 19:36:45 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 gnuconfig 15inherit eutils libtool
14 16
15#DEPEND="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
18# 20: ${WANT_AUTOCONF:=latest}
19# Ebuilds should rather depend on the proper version of the tool.
20 21
21# Variables: 22# @ECLASS-VARIABLE: WANT_AUTOMAKE
22# 23# @DESCRIPTION:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 24# The major version of automake your package needs
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 25: ${WANT_AUTOMAKE:=latest}
25# econf()) [yes|no]
26 26
27# Functions: 27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
28# 28# @INTERNAL
29# eautoreconf() - Should do a full autoreconf - normally what most people 29# @DESCRIPTION:
30# will be interested in. Also should handle additional 30# CONSTANT!
31# directories specified by AC_CONFIG_SUBDIRS. 31# The latest major version/slot of automake available on each arch.
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 32# If a newer version is stable on any arch, and is NOT reflected in this list,
33# to search for macro's. 33# then circular dependencies may arise during emerge @system bootstraps.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide 34# Do NOT change this variable in your ebuilds!
35# with elibtoolize() from libtool.eclass 35_LATEST_AUTOMAKE='1.11'
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 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:
80# Additional options to pass to automake during
81# eautoreconf call.
82
83# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
84# @DEFAULT_UNSET
85# @DESCRIPTION:
86# Don't run elibtoolize command if set to 'yes',
87# useful when elibtoolize needs to be ran with
88# particular options
89
41# 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
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 94: ${AT_M4DIR:=${M4DIR}}
43AT_GNUCONF_UPDATE="no" 95AT_GNUCONF_UPDATE="no"
44 96
45 97
98# @FUNCTION: eautoreconf
99# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 100# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 101# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 102# the directory with include files can be specified with AT_M4DIR variable.
49# 103#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 104# Should do a full autoreconf - normally what most people will be interested in.
105# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 106eautoreconf() {
52 local pwd=$(pwd) x 107 local x auxdir g
53 108
109 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 110 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 111 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 112 if [[ -d ${x} ]] ; then
57 cd "${x}" 113 pushd "${x}" >/dev/null
58 eautoreconf 114 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 115 popd >/dev/null
60 fi 116 fi
61 done 117 done
118 fi
62 119
120 auxdir=$(autotools_get_auxdir)
121
122 einfo "Running eautoreconf in '${PWD}' ..."
123 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 124 eaclocal
125 [[ ${CHOST} == *-darwin* ]] && g=g
126 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
127 _elibtoolize --copy --force --install
128 else
64 _elibtoolize --copy --force 129 _elibtoolize --copy --force
130 fi
65 eautoconf 131 eautoconf
66 eautoheader 132 eautoheader
67 eautomake 133 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 134
69 # Normally run by econf() 135 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
71}
72 136
137 # Call it here to prevent failures due to elibtoolize called _before_
138 # eautoreconf. We set $S because elibtoolize runs on that #265319
139 S=${PWD} elibtoolize
140
141 return 0
142}
143
144# @FUNCTION: eaclocal
145# @DESCRIPTION:
73# These functions runs the autotools using autotools_run_tool with the 146# These functions runs the autotools using autotools_run_tool with the
74# specified parametes. The name of the tool run is the same of the function 147# specified parametes. The name of the tool run is the same of the function
75# without e prefix. 148# without e prefix.
76# They also force installing the support files for safety. 149# They also force installing the support files for safety.
150# Respects AT_M4DIR for additional directories to search for macro's.
77eaclocal() { 151eaclocal() {
78 local aclocal_opts 152 local aclocal_opts
79 153
80 # XXX: M4DIR should be depreciated 154 local amflags_file
81 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 155 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
156 [[ -e ${amflags_file} ]] || continue
157 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
158 eval aclocal_opts=\"${aclocal_opts}\"
159 break
160 done
82 161
83 if [[ -n ${AT_M4DIR} ]] ; then 162 if [[ -n ${AT_M4DIR} ]] ; then
84 for x in ${AT_M4DIR} ; do 163 for x in ${AT_M4DIR} ; do
85 case "${x}" in 164 case "${x}" in
86 "-I") 165 "-I")
87 # We handle it below 166 # We handle it below
88 ;;
89 "-I"*)
90 # Invalid syntax, but maybe we should help out ...
91 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
92 aclocal_opts="${aclocal_opts} -I ${x}"
93 ;; 167 ;;
94 *) 168 *)
95 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 169 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
96 aclocal_opts="${aclocal_opts} -I ${x}" 170 aclocal_opts="${aclocal_opts} -I ${x}"
97 ;; 171 ;;
98 esac 172 esac
99 done 173 done
100 fi 174 fi
101 175
102 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 176 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
103 autotools_run_tool aclocal "$@" ${aclocal_opts} 177 autotools_run_tool aclocal "$@" ${aclocal_opts}
104} 178}
105 179
180# @FUNCTION: _elibtoolize
181# @DESCRIPTION:
182# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
183# libtool.eclass.
106_elibtoolize() { 184_elibtoolize() {
107 local opts 185 local opts g=
108 186
109 # Check if we should run libtoolize 187 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
188 # check for both it and the current AC_PROG_LIBTOOL)
110 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 189 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
111 190
112 [[ -f Makefile.am ]] && opts="--automake" 191 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 192
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 193 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 194 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 195
117 # Need to rerun aclocal 196 # Need to rerun aclocal
118 eaclocal 197 eaclocal
119} 198}
120 199
200# @FUNCTION: eautoheader
201# @DESCRIPTION:
202# Runs autoheader.
121eautoheader() { 203eautoheader() {
122 # Check if we should run autoheader 204 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 205 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 206 NO_FAIL=1 autotools_run_tool autoheader "$@"
125} 207}
126 208
209# @FUNCTION: eautoconf
210# @DESCRIPTION:
211# Runs autoconf.
127eautoconf() { 212eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 213 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 214 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 215 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 216 echo
132 die "No configure.{ac,in} present!" 217 die "No configure.{ac,in} present!"
133 fi 218 fi
134 219
135 autotools_run_tool autoconf "$@" 220 autotools_run_tool autoconf "$@"
136} 221}
137 222
223# @FUNCTION: eautomake
224# @DESCRIPTION:
225# Runs automake.
138eautomake() { 226eautomake() {
227 local extra_opts
228 local makefile_name
229
230 # Run automake if:
231 # - a Makefile.am type file exists
232 # - a Makefile.in type file exists and the configure
233 # script is using the AM_INIT_AUTOMAKE directive
234 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
235 [[ -f ${makefile_name} ]] && break
236 done
139 [[ -f Makefile.am ]] || return 0 237 [[ -z ${makefile_name} ]] && return 0
238
239 if [[ ${makefile_name} == *.in ]] ; then
240 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
241 return 0
242 fi
243
244 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
245 local used_automake
246 local installed_automake
247
248 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
249 sed -e 's:.*(GNU automake) ::')
250 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
251 sed -e 's:.*by automake \(.*\) from .*:\1:')
252
253 if [[ ${installed_automake} != ${used_automake} ]]; then
254 einfo "Automake used for the package (${used_automake}) differs from"
255 einfo "the installed version (${installed_automake})."
256 eautoreconf
257 return 0
258 fi
259 fi
260
261 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
262 || extra_opts="${extra_opts} --foreign"
263
140 # --force-missing seems not to be recognized by some flavours of automake 264 # --force-missing seems not to be recognized by some flavours of automake
141 autotools_run_tool automake --add-missing --copy "$@" 265 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
142} 266}
143 267
144 268# @FUNCTION: eautopoint
269# @DESCRIPTION:
270# Runs autopoint (from the gettext package).
271eautopoint() {
272 autotools_run_tool autopoint "$@"
273}
145 274
146# Internal function to run an autotools' tool 275# Internal function to run an autotools' tool
147autotools_run_tool() { 276autotools_run_tool() {
277 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
278 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
279 fi
280
281 # We do the “latest” → version switch here because it solves
282 # possible order problems, see bug #270010 as an example.
283 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
284 local pv
285 for pv in ${_LATEST_AUTOMAKE} ; do
286 # has_version respects ROOT, but in this case, we don't want it to,
287 # thus "ROOT=/" prefix:
288 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
289 done
290 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
291 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
292 fi
293 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
294
148 local STDERR_TARGET="${T}/$$.out" 295 local STDERR_TARGET="${T}/$1.out"
149 local PATCH_TARGET="${T}/$$.patch" 296 # most of the time, there will only be one run, but if there are
150 local ris 297 # more, make sure we get unique log filenames
298 if [[ -e ${STDERR_TARGET} ]] ; then
299 STDERR_TARGET="${T}/$1-$$.out"
300 fi
151 301
152 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 302 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
153 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
154 303
155 ebegin "Running $1" 304 ebegin "Running $@"
156 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 305 "$@" >> "${STDERR_TARGET}" 2>&1
157 ris=$? 306 eend $?
158 eend ${ris}
159 307
160 if [[ ${ris} != 0 ]]; then 308 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
161 echo 309 echo
162 eerror "Failed Running $1 !" 310 eerror "Failed Running $1 !"
163 eerror 311 eerror
164 eerror "Include in your bugreport the contents of:" 312 eerror "Include in your bugreport the contents of:"
165 eerror 313 eerror
166 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 314 eerror " ${STDERR_TARGET}"
167 echo 315 echo
168 die "Failed Running $1 !" 316 die "Failed Running $1 !"
169 fi 317 fi
170} 318}
171 319
172# Internal function to check for support 320# Internal function to check for support
173autotools_check_macro() { 321autotools_check_macro() {
174 [[ -f configure.ac || -f configure.in ]] && \ 322 [[ -f configure.ac || -f configure.in ]] || return 0
175 autoconf --trace=$1 2>/dev/null 323 local macro
324 for macro ; do
325 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
326 done
176 return 0 327 return 0
177} 328}
178 329
179# Internal function to get additional subdirs to configure 330# Internal function to get additional subdirs to configure
180autotools_get_subdirs() { 331autotools_get_subdirs() {
183 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 334 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
184 [[ -n ${subdirs_scan_out} ]] || return 0 335 [[ -n ${subdirs_scan_out} ]] || return 0
185 336
186 echo "${subdirs_scan_out}" | gawk \ 337 echo "${subdirs_scan_out}" | gawk \
187 '($0 !~ /^[[:space:]]*(#|dnl)/) { 338 '($0 !~ /^[[:space:]]*(#|dnl)/) {
188 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 339 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
189 split(res[1], DIRS, /[\])]/)
190 print DIRS[1] 340 print res[1]
191 }
192 }' | uniq 341 }' | uniq
193 342
194 return 0 343 return 0
195} 344}
196 345
346autotools_get_auxdir() {
347 local auxdir_scan_out
348
349 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
350 [[ -n ${auxdir_scan_out} ]] || return 0
351
352 echo ${auxdir_scan_out} | gawk \
353 '($0 !~ /^[[:space:]]*(#|dnl)/) {
354 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
355 print res[1]
356 }' | uniq
357
358 return 0
359}

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