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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 1.21 2005/09/08 15:04:47 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.102 2011/04/06 03:52:08 flameeyes 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"
44 95
45 96# @FUNCTION: eautoreconf
97# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 98# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 99# 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. 100# the directory with include files can be specified with AT_M4DIR variable.
49# 101#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 102# Should do a full autoreconf - normally what most people will be interested in.
103# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 104eautoreconf() {
52 local pwd=$(pwd) x 105 local x auxdir g
53 106
107 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 108 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 109 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 110 if [[ -d ${x} ]] ; then
57 cd "${x}" 111 pushd "${x}" >/dev/null
58 eautoreconf 112 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 113 popd >/dev/null
60 fi 114 fi
61 done 115 done
116 fi
62 117
118 auxdir=$(autotools_get_auxdir)
119
120 einfo "Running eautoreconf in '${PWD}' ..."
121 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 122 eaclocal
123 [[ ${CHOST} == *-darwin* ]] && g=g
124 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
125 _elibtoolize --copy --force --install
126 else
64 _elibtoolize --copy --force 127 _elibtoolize --copy --force
128 fi
65 eautoconf 129 eautoconf
66 eautoheader 130 eautoheader
67 eautomake 131 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 132
69 # Normally run by econf() 133 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 134
135 # Call it here to prevent failures due to elibtoolize called _before_
136 # eautoreconf. We set $S because elibtoolize runs on that #265319
137 S=${PWD} elibtoolize
71 138
72 return 0 139 return 0
73} 140}
74 141
142# @FUNCTION: eaclocal
143# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 144# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 145# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 146# without e prefix.
78# They also force installing the support files for safety. 147# They also force installing the support files for safety.
148# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 149eaclocal() {
80 local aclocal_opts 150 local aclocal_opts
81 151
82 # XXX: M4DIR should be depreciated 152 local amflags_file
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 153 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
84 154 [[ -e ${amflags_file} ]] || continue
85 if [[ -n ${AT_M4DIR} ]] ; then 155 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
86 for x in ${AT_M4DIR} ; do
87 case "${x}" in
88 "-I")
89 # We handle it below
90 ;;
91 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}" 156 eval aclocal_opts=\"${aclocal_opts}\"
95 ;; 157 break
96 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;;
100 esac
101 done 158 done
102 fi
103 159
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 160 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 161 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
106} 162}
107 163
164# @FUNCTION: _elibtoolize
165# @DESCRIPTION:
166# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
167# libtool.eclass.
108_elibtoolize() { 168_elibtoolize() {
109 local opts 169 local opts g=
110 170
111 # Check if we should run libtoolize 171 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
172 # check for both it and the current AC_PROG_LIBTOOL)
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 173 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
113 174
114 [[ -f Makefile.am ]] && opts="--automake" 175 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
115 176
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 177 [[ ${CHOST} == *-darwin* ]] && g=g
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 178 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
118 179
119 # Need to rerun aclocal 180 # Need to rerun aclocal
120 eaclocal 181 eaclocal
121} 182}
122 183
184# @FUNCTION: eautoheader
185# @DESCRIPTION:
186# Runs autoheader.
123eautoheader() { 187eautoheader() {
124 # Check if we should run autoheader 188 # Check if we should run autoheader
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 189 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
126 autotools_run_tool autoheader "$@" 190 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
127} 191}
128 192
193# @FUNCTION: eautoconf
194# @DESCRIPTION:
195# Runs autoconf.
129eautoconf() { 196eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 197 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 198 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 199 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 200 echo
134 die "No configure.{ac,in} present!" 201 die "No configure.{ac,in} present!"
135 fi 202 fi
136 203
137 autotools_run_tool autoconf "$@" 204 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
138} 205}
139 206
207# @FUNCTION: eautomake
208# @DESCRIPTION:
209# Runs automake.
140eautomake() { 210eautomake() {
211 local extra_opts
212 local makefile_name
213
214 # Run automake if:
215 # - a Makefile.am type file exists
216 # - a Makefile.in type file exists and the configure
217 # script is using the AM_INIT_AUTOMAKE directive
218 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
219 [[ -f ${makefile_name} ]] && break
220 done
141 [[ -f Makefile.am ]] || return 0 221 [[ -z ${makefile_name} ]] && return 0
222
223 if [[ ${makefile_name} == *.in ]] ; then
224 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
225 return 0
226 fi
227
228 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
229 local used_automake
230 local installed_automake
231
232 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
233 sed -e 's:.*(GNU automake) ::')
234 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
235 sed -e 's:.*by automake \(.*\) from .*:\1:')
236
237 if [[ ${installed_automake} != ${used_automake} ]]; then
238 einfo "Automake used for the package (${used_automake}) differs from"
239 einfo "the installed version (${installed_automake})."
240 eautoreconf
241 return 0
242 fi
243 fi
244
245 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
246 || extra_opts="${extra_opts} --foreign"
247
142 # --force-missing seems not to be recognized by some flavours of automake 248 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 249 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 250}
145 251
146 252# @FUNCTION: eautopoint
253# @DESCRIPTION:
254# Runs autopoint (from the gettext package).
255eautopoint() {
256 autotools_run_tool autopoint "$@"
257}
147 258
148# Internal function to run an autotools' tool 259# Internal function to run an autotools' tool
149autotools_run_tool() { 260autotools_run_tool() {
261 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
262 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
263 fi
264
265 # We do the “latest” → version switch here because it solves
266 # possible order problems, see bug #270010 as an example.
267 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
268 local pv
269 for pv in ${_LATEST_AUTOMAKE} ; do
270 # has_version respects ROOT, but in this case, we don't want it to,
271 # thus "ROOT=/" prefix:
272 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
273 done
274 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
275 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
276 fi
277 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
278
150 local STDERR_TARGET="${T}/$$.out" 279 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 280 # most of the time, there will only be one run, but if there are
152 local ris 281 # more, make sure we get unique log filenames
282 if [[ -e ${STDERR_TARGET} ]] ; then
283 STDERR_TARGET="${T}/$1-$$.out"
284 fi
153 285
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 286 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
156 287
157 ebegin "Running $1" 288 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 289 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 290 eend $?
160 eend ${ris}
161 291
162 if [[ ${ris} != 0 ]]; then 292 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
163 echo 293 echo
164 eerror "Failed Running $1 !" 294 eerror "Failed Running $1 !"
165 eerror 295 eerror
166 eerror "Include in your bugreport the contents of:" 296 eerror "Include in your bugreport the contents of:"
167 eerror 297 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 298 eerror " ${STDERR_TARGET}"
169 echo 299 echo
170 die "Failed Running $1 !" 300 die "Failed Running $1 !"
171 fi 301 fi
172} 302}
173 303
174# Internal function to check for support 304# Internal function to check for support
175autotools_check_macro() { 305autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 306 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 307 local macro
308 for macro ; do
309 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
310 done
178 return 0 311 return 0
179} 312}
180 313
181# Internal function to get additional subdirs to configure 314# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 315autotools_get_subdirs() {
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 318 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
186 [[ -n ${subdirs_scan_out} ]] || return 0 319 [[ -n ${subdirs_scan_out} ]] || return 0
187 320
188 echo "${subdirs_scan_out}" | gawk \ 321 echo "${subdirs_scan_out}" | gawk \
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 322 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 323 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1] 324 print res[1]
193 }
194 }' | uniq 325 }' | uniq
195 326
196 return 0 327 return 0
197} 328}
198 329
330autotools_get_auxdir() {
331 local auxdir_scan_out
332
333 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
334 [[ -n ${auxdir_scan_out} ]] || return 0
335
336 echo ${auxdir_scan_out} | gawk \
337 '($0 !~ /^[[:space:]]*(#|dnl)/) {
338 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
339 print res[1]
340 }' | uniq
341
342 return 0
343}
344
345autotools_m4dir_include() {
346 [[ -n ${AT_M4DIR} ]] || return
347
348 local include_opts=
349
350 for x in ${AT_M4DIR} ; do
351 case "${x}" in
352 "-I")
353 # We handle it below
354 ;;
355 *)
356 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
357 include_opts="${include_opts} -I ${x}"
358 ;;
359 esac
360 done
361
362 echo $include_opts
363}

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