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1# Copyright 1999-2005 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 1.21 2005/09/08 15:04:47 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.108 2011/09/23 04:14:38 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#
11# NB: If you add anything, please comment it!
12 12
13inherit eutils gnuconfig 13inherit eutils libtool
14 14
15#DEPEND="sys-devel/automake 15# @ECLASS-VARIABLE: WANT_AUTOCONF
16# sys-devel/autoconf 16# @DESCRIPTION:
17# sys-devel/libtool" 17# The major version of autoconf your package needs
18# 18: ${WANT_AUTOCONF:=latest}
19# Ebuilds should rather depend on the proper version of the tool.
20 19
21# Variables: 20# @ECLASS-VARIABLE: WANT_AUTOMAKE
22# 21# @DESCRIPTION:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 22# The major version of automake your package needs
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 23: ${WANT_AUTOMAKE:=latest}
25# econf()) [yes|no]
26 24
27# Functions: 25# @ECLASS-VARIABLE: WANT_LIBTOOL
28# 26# @DESCRIPTION:
29# eautoreconf() - Should do a full autoreconf - normally what most people 27# Do you want libtool? Valid values here are "latest" and "none".
30# will be interested in. Also should handle additional 28: ${WANT_LIBTOOL:=latest}
31# directories specified by AC_CONFIG_SUBDIRS.
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
33# to search for macro's.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 29
30# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
31# @INTERNAL
32# @DESCRIPTION:
33# CONSTANT!
34# The latest major version/slot of automake available on each arch.
35# If a newer version is stable on any arch, and is NOT reflected in this list,
36# then circular dependencies may arise during emerge @system bootstraps.
37# Do NOT change this variable in your ebuilds!
38_LATEST_AUTOMAKE='1.11'
39
40_automake_atom="sys-devel/automake"
41_autoconf_atom="sys-devel/autoconf"
42if [[ -n ${WANT_AUTOMAKE} ]]; then
43 case ${WANT_AUTOMAKE} in
44 none) _automake_atom="" ;; # some packages don't require automake at all
45 # if you change the "latest" version here, change also autotools_run_tool
46 # this MUST reflect the latest stable major version for each arch!
47 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
48 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
49 esac
50 export WANT_AUTOMAKE
51fi
52
53if [[ -n ${WANT_AUTOCONF} ]] ; then
54 case ${WANT_AUTOCONF} in
55 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
56 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
57 # if you change the “latest” version here, change also autotools_run_tool
58 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
59 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
60 esac
61 export WANT_AUTOCONF
62fi
63
64_libtool_atom="sys-devel/libtool"
65if [[ -n ${WANT_LIBTOOL} ]] ; then
66 case ${WANT_LIBTOOL} in
67 none) _libtool_atom="" ;;
68 latest) ;;
69 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
70 esac
71 export WANT_LIBTOOL
72fi
73
74AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
75RDEPEND=""
76
77# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
78# @DESCRIPTION:
79# Set to 'no' to disable automatically adding to DEPEND. This lets
80# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
81# their own DEPEND string.
82: ${AUTOTOOLS_AUTO_DEPEND:=yes}
83if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
84 DEPEND=${AUTOTOOLS_DEPEND}
85fi
86
87unset _automake_atom _autoconf_atom
88
89# @ECLASS-VARIABLE: AM_OPTS
90# @DEFAULT_UNSET
91# @DESCRIPTION:
92# Additional options to pass to automake during
93# eautoreconf call.
94
95# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
96# @DEFAULT_UNSET
97# @DESCRIPTION:
98# Don't run elibtoolize command if set to 'yes',
99# useful when elibtoolize needs to be ran with
100# particular options
101
41# XXX: M4DIR should be depreciated 102# XXX: M4DIR should be deprecated
103# @ECLASS-VARIABLE: AT_M4DIR
104# @DESCRIPTION:
105# Additional director(y|ies) aclocal should search
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 106: ${AT_M4DIR:=${M4DIR}}
43AT_GNUCONF_UPDATE="no"
44 107
45 108# @FUNCTION: eautoreconf
109# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 110# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 111# 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. 112# the directory with include files can be specified with AT_M4DIR variable.
49# 113#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 114# Should do a full autoreconf - normally what most people will be interested in.
115# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 116eautoreconf() {
52 local pwd=$(pwd) x 117 local x auxdir g
53 118
119 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 120 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 121 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 122 if [[ -d ${x} ]] ; then
57 cd "${x}" 123 pushd "${x}" >/dev/null
58 eautoreconf 124 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 125 popd >/dev/null
60 fi 126 fi
61 done 127 done
128 fi
62 129
130 auxdir=$(autotools_get_auxdir)
131
132 einfo "Running eautoreconf in '${PWD}' ..."
133 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 134 eaclocal
135 [[ ${CHOST} == *-darwin* ]] && g=g
136 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
137 _elibtoolize --copy --force --install
138 else
64 _elibtoolize --copy --force 139 _elibtoolize --copy --force
140 fi
65 eautoconf 141 eautoconf
66 eautoheader 142 eautoheader
67 eautomake 143 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 144
69 # Normally run by econf() 145 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 146
147 # Call it here to prevent failures due to elibtoolize called _before_
148 # eautoreconf. We set $S because elibtoolize runs on that #265319
149 S=${PWD} elibtoolize
71 150
72 return 0 151 return 0
73} 152}
74 153
154# @FUNCTION: eaclocal_amflags
155# @DESCRIPTION:
156# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
157# (most) of the crazy crap that people throw at us.
158eaclocal_amflags() {
159 local aclocal_opts amflags_file
160
161 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
162 [[ -e ${amflags_file} ]] || continue
163 # setup the env in case the pkg does something crazy
164 # in their ACLOCAL_AMFLAGS. like run a shell script
165 # which turns around and runs autotools. #365401
166 # or split across multiple lines. #383525
167 autotools_env_setup
168 aclocal_opts=$(sed -n \
169 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
170 # match the first line
171 s:[^=]*=::p; \
172 # then gobble up all escaped lines
173 : nextline /\\\\$/{ n; p; b nextline; } \
174 }" ${amflags_file})
175 eval aclocal_opts=\""${aclocal_opts}"\"
176 break
177 done
178
179 echo ${aclocal_opts}
180}
181
182# @FUNCTION: eaclocal
183# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 184# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 185# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 186# without e prefix.
78# They also force installing the support files for safety. 187# They also force installing the support files for safety.
188# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 189eaclocal() {
80 local aclocal_opts
81
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
84
85 if [[ -n ${AT_M4DIR} ]] ; then
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}"
95 ;;
96 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;;
100 esac
101 done
102 fi
103
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 190 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 191 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
106} 192}
107 193
194# @FUNCTION: _elibtoolize
195# @DESCRIPTION:
196# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
197# libtool.eclass.
108_elibtoolize() { 198_elibtoolize() {
109 local opts 199 local opts g=
110 200
111 # Check if we should run libtoolize 201 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
202 # check for both it and the current AC_PROG_LIBTOOL)
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 203 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
113 204
114 [[ -f Makefile.am ]] && opts="--automake" 205 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
115 206
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 207 [[ ${CHOST} == *-darwin* ]] && g=g
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 208 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
118 209
119 # Need to rerun aclocal 210 # Need to rerun aclocal
120 eaclocal 211 eaclocal
121} 212}
122 213
214# @FUNCTION: eautoheader
215# @DESCRIPTION:
216# Runs autoheader.
123eautoheader() { 217eautoheader() {
124 # Check if we should run autoheader 218 # Check if we should run autoheader
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 219 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
126 autotools_run_tool autoheader "$@" 220 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
127} 221}
128 222
223# @FUNCTION: eautoconf
224# @DESCRIPTION:
225# Runs autoconf.
129eautoconf() { 226eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 227 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 228 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 229 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 230 echo
134 die "No configure.{ac,in} present!" 231 die "No configure.{ac,in} present!"
135 fi 232 fi
136 233
137 autotools_run_tool autoconf "$@" 234 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
138} 235}
139 236
237# @FUNCTION: eautomake
238# @DESCRIPTION:
239# Runs automake.
140eautomake() { 240eautomake() {
241 local extra_opts
242 local makefile_name
243
244 # Run automake if:
245 # - a Makefile.am type file exists
246 # - a Makefile.in type file exists and the configure
247 # script is using the AM_INIT_AUTOMAKE directive
248 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
249 [[ -f ${makefile_name} ]] && break
250 done
141 [[ -f Makefile.am ]] || return 0 251 [[ -z ${makefile_name} ]] && return 0
252
253 if [[ ${makefile_name} == *.in ]] ; then
254 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
255 return 0
256 fi
257
258 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
259 local used_automake
260 local installed_automake
261
262 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
263 sed -e 's:.*(GNU automake) ::')
264 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
265 sed -e 's:.*by automake \(.*\) from .*:\1:')
266
267 if [[ ${installed_automake} != ${used_automake} ]]; then
268 einfo "Automake used for the package (${used_automake}) differs from"
269 einfo "the installed version (${installed_automake})."
270 eautoreconf
271 return 0
272 fi
273 fi
274
275 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
276 || extra_opts="${extra_opts} --foreign"
277
142 # --force-missing seems not to be recognized by some flavours of automake 278 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 279 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 280}
145 281
146 282# @FUNCTION: eautopoint
283# @DESCRIPTION:
284# Runs autopoint (from the gettext package).
285eautopoint() {
286 autotools_run_tool autopoint "$@"
287}
147 288
148# Internal function to run an autotools' tool 289# Internal function to run an autotools' tool
290autotools_env_setup() {
291 # We do the “latest” → version switch here because it solves
292 # possible order problems, see bug #270010 as an example.
293 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
294 local pv
295 for pv in ${_LATEST_AUTOMAKE} ; do
296 # has_version respects ROOT, but in this case, we don't want it to,
297 # thus "ROOT=/" prefix:
298 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
299 done
300 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
301 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
302 fi
303 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
304}
149autotools_run_tool() { 305autotools_run_tool() {
306 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
307 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
308 fi
309
310 autotools_env_setup
311
150 local STDERR_TARGET="${T}/$$.out" 312 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 313 # most of the time, there will only be one run, but if there are
314 # more, make sure we get unique log filenames
315 if [[ -e ${STDERR_TARGET} ]] ; then
152 local ris 316 local i=1
317 while :; do
318 STDERR_TARGET="${T}/$1-${i}.out"
319 [[ -e ${STDERR_TARGET} ]] || break
320 : $(( i++ ))
321 done
322 fi
153 323
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 324 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
156 325
157 ebegin "Running $1" 326 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 327 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 328 eend $?
160 eend ${ris}
161 329
162 if [[ ${ris} != 0 ]]; then 330 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
163 echo 331 echo
164 eerror "Failed Running $1 !" 332 eerror "Failed Running $1 !"
165 eerror 333 eerror
166 eerror "Include in your bugreport the contents of:" 334 eerror "Include in your bugreport the contents of:"
167 eerror 335 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 336 eerror " ${STDERR_TARGET}"
169 echo 337 echo
170 die "Failed Running $1 !" 338 die "Failed Running $1 !"
171 fi 339 fi
172} 340}
173 341
174# Internal function to check for support 342# Internal function to check for support
175autotools_check_macro() { 343autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 344 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 345 local macro
346 for macro ; do
347 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
348 done
178 return 0 349 return 0
179} 350}
180 351
181# Internal function to get additional subdirs to configure 352# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 353autotools_get_subdirs() {
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 356 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
186 [[ -n ${subdirs_scan_out} ]] || return 0 357 [[ -n ${subdirs_scan_out} ]] || return 0
187 358
188 echo "${subdirs_scan_out}" | gawk \ 359 echo "${subdirs_scan_out}" | gawk \
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 360 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 361 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1] 362 print res[1]
193 }
194 }' | uniq 363 }' | uniq
195 364
196 return 0 365 return 0
197} 366}
198 367
368autotools_get_auxdir() {
369 local auxdir_scan_out
370
371 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
372 [[ -n ${auxdir_scan_out} ]] || return 0
373
374 echo ${auxdir_scan_out} | gawk \
375 '($0 !~ /^[[:space:]]*(#|dnl)/) {
376 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
377 print res[1]
378 }' | uniq
379
380 return 0
381}
382
383autotools_m4dir_include() {
384 [[ -n ${AT_M4DIR} ]] || return
385
386 local include_opts=
387
388 for x in ${AT_M4DIR} ; do
389 case "${x}" in
390 "-I")
391 # We handle it below
392 ;;
393 *)
394 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
395 include_opts="${include_opts} -I ${x}"
396 ;;
397 esac
398 done
399
400 echo $include_opts
401}

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