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Revision 1.15 Revision 1.106
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 1.15 2005/08/30 11:29:17 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.106 2011/08/22 19:39:52 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
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: WANT_LIBTOOL
28# @DESCRIPTION:
29# Do you want libtool? Valid values here are "latest" and "none".
30: ${WANT_LIBTOOL:=latest}
31
32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL
34# @DESCRIPTION:
35# CONSTANT!
36# The latest major version/slot of automake available on each arch.
37# If a newer version is stable on any arch, and is NOT reflected in this list,
38# then circular dependencies may arise during emerge @system bootstraps.
39# Do NOT change this variable in your ebuilds!
40_LATEST_AUTOMAKE='1.11'
41
42_automake_atom="sys-devel/automake"
43_autoconf_atom="sys-devel/autoconf"
44if [[ -n ${WANT_AUTOMAKE} ]]; then
45 case ${WANT_AUTOMAKE} in
46 none) _automake_atom="" ;; # some packages don't require automake at all
47 # if you change the "latest" version here, change also autotools_run_tool
48 # this MUST reflect the latest stable major version for each arch!
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 esac
52 export WANT_AUTOMAKE
53fi
54
55if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the “latest” version here, change also autotools_run_tool
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac
63 export WANT_AUTOCONF
64fi
65
66_libtool_atom="sys-devel/libtool"
67if [[ -n ${WANT_LIBTOOL} ]] ; then
68 case ${WANT_LIBTOOL} in
69 none) _libtool_atom="" ;;
70 latest) ;;
71 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
72 esac
73 export WANT_LIBTOOL
74fi
75
76AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
77RDEPEND=""
78
79# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
80# @DESCRIPTION:
81# Set to 'no' to disable automatically adding to DEPEND. This lets
82# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
83# their own DEPEND string.
84: ${AUTOTOOLS_AUTO_DEPEND:=yes}
85if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
86 DEPEND=${AUTOTOOLS_DEPEND}
87fi
88
89unset _automake_atom _autoconf_atom
90
91# @ECLASS-VARIABLE: AM_OPTS
92# @DEFAULT_UNSET
93# @DESCRIPTION:
94# Additional options to pass to automake during
95# eautoreconf call.
96
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET
99# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with
102# particular options
103
104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search
108: ${AT_M4DIR:=${M4DIR}}
109
110# @FUNCTION: eautoreconf
111# @DESCRIPTION:
112# This function mimes the behavior of autoreconf, but uses the different
113# eauto* functions to run the tools. It doesn't accept parameters, but
114# the directory with include files can be specified with AT_M4DIR variable.
18# 115#
19# Ebuilds should rather depend on the proper version of the tool. 116# Should do a full autoreconf - normally what most people will be interested in.
117# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
118eautoreconf() {
119 local x auxdir g
120
121 if [[ -z ${AT_NO_RECURSIVE} ]]; then
122 # Take care of subdirs
123 for x in $(autotools_get_subdirs); do
124 if [[ -d ${x} ]] ; then
125 pushd "${x}" >/dev/null
126 AT_NOELIBTOOLIZE="yes" eautoreconf
127 popd >/dev/null
128 fi
129 done
130 fi
131
132 auxdir=$(autotools_get_auxdir)
133
134 einfo "Running eautoreconf in '${PWD}' ..."
135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
136 eaclocal
137 [[ ${CHOST} == *-darwin* ]] && g=g
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
139 _elibtoolize --copy --force --install
140 else
141 _elibtoolize --copy --force
142 fi
143 eautoconf
144 eautoheader
145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
146
147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
148
149 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize
152
153 return 0
154}
155
156# @FUNCTION: eaclocal
157# @DESCRIPTION:
158# These functions runs the autotools using autotools_run_tool with the
159# specified parametes. The name of the tool run is the same of the function
160# without e prefix.
161# They also force installing the support files for safety.
162# Respects AT_M4DIR for additional directories to search for macro's.
163eaclocal() {
164 local aclocal_opts
165
166 local amflags_file
167 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
168 [[ -e ${amflags_file} ]] || continue
169 # setup the env in case the pkg does something crazy
170 # in their ACLOCAL_AMFLAGS. like run a shell script
171 # which turns around and runs autotools #365401
172 autotools_env_setup
173 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
174 eval aclocal_opts=\"${aclocal_opts}\"
175 break
176 done
177
178 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
179 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" ${aclocal_opts}
180}
181
182# @FUNCTION: _elibtoolize
183# @DESCRIPTION:
184# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
185# libtool.eclass.
186_elibtoolize() {
187 local opts g=
188
189 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
190 # check for both it and the current AC_PROG_LIBTOOL)
191 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
192
193 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
194
195 [[ ${CHOST} == *-darwin* ]] && g=g
196 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
197
198 # Need to rerun aclocal
199 eaclocal
200}
201
202# @FUNCTION: eautoheader
203# @DESCRIPTION:
204# Runs autoheader.
205eautoheader() {
206 # Check if we should run autoheader
207 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
208 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
209}
210
211# @FUNCTION: eautoconf
212# @DESCRIPTION:
213# Runs autoconf.
214eautoconf() {
215 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
216 echo
217 eerror "No configure.{ac,in} present in '${PWD}'!"
218 echo
219 die "No configure.{ac,in} present!"
220 fi
221
222 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
223}
224
225# @FUNCTION: eautomake
226# @DESCRIPTION:
227# Runs automake.
228eautomake() {
229 local extra_opts
230 local makefile_name
231
232 # Run automake if:
233 # - a Makefile.am type file exists
234 # - a Makefile.in type file exists and the configure
235 # script is using the AM_INIT_AUTOMAKE directive
236 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
237 [[ -f ${makefile_name} ]] && break
238 done
239 [[ -z ${makefile_name} ]] && return 0
240
241 if [[ ${makefile_name} == *.in ]] ; then
242 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
243 return 0
244 fi
245
246 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
247 local used_automake
248 local installed_automake
249
250 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
251 sed -e 's:.*(GNU automake) ::')
252 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
253 sed -e 's:.*by automake \(.*\) from .*:\1:')
254
255 if [[ ${installed_automake} != ${used_automake} ]]; then
256 einfo "Automake used for the package (${used_automake}) differs from"
257 einfo "the installed version (${installed_automake})."
258 eautoreconf
259 return 0
260 fi
261 fi
262
263 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
264 || extra_opts="${extra_opts} --foreign"
265
266 # --force-missing seems not to be recognized by some flavours of automake
267 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
268}
269
270# @FUNCTION: eautopoint
271# @DESCRIPTION:
272# Runs autopoint (from the gettext package).
273eautopoint() {
274 autotools_run_tool autopoint "$@"
275}
20 276
21# Internal function to run an autotools' tool 277# Internal function to run an autotools' tool
278autotools_env_setup() {
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 local pv
283 for pv in ${_LATEST_AUTOMAKE} ; do
284 # has_version respects ROOT, but in this case, we don't want it to,
285 # thus "ROOT=/" prefix:
286 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
287 done
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}
22autotools_run_tool() { 293autotools_run_tool() {
294 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
295 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
296 fi
297
298 autotools_env_setup
299
23 local STDERR_TARGET="${T}/$$.out" 300 local STDERR_TARGET="${T}/$1.out"
24 local PATCH_TARGET="${T}/$$.patch" 301 # most of the time, there will only be one run, but if there are
302 # more, make sure we get unique log filenames
303 if [[ -e ${STDERR_TARGET} ]] ; then
25 local ris 304 local i=1
305 while :; do
306 STDERR_TARGET="${T}/$1-${i}.out"
307 [[ -e ${STDERR_TARGET} ]] || break
308 : $(( i++ ))
309 done
310 fi
26 311
27 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 312 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
28 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
29 313
30 ebegin "Running $1" 314 ebegin "Running $@"
31 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 315 "$@" >> "${STDERR_TARGET}" 2>&1
32 ris=$? 316 eend $?
33 eend ${ris}
34 317
35 if [[ ${ris} != 0 ]]; then 318 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
36 echo 319 echo
37 eerror "Failed Running $1 !" 320 eerror "Failed Running $1 !"
38 eerror 321 eerror
39 eerror "Include in your bugreport the contents of:" 322 eerror "Include in your bugreport the contents of:"
40 eerror 323 eerror
41 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 324 eerror " ${STDERR_TARGET}"
42 echo 325 echo
43 die "Failed Running $1 !" 326 die "Failed Running $1 !"
44 fi 327 fi
45} 328}
46 329
47# Internal function to check for support 330# Internal function to check for support
48autotools_check_macro() { 331autotools_check_macro() {
49 [[ -f configure.ac || -f configure.in ]] && \ 332 [[ -f configure.ac || -f configure.in ]] || return 0
50 autoconf --trace=$1 2>/dev/null 333 local macro
334 for macro ; do
335 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
336 done
51 return 0 337 return 0
52} 338}
53 339
54# Internal function to get additional subdirs to configure 340# Internal function to get additional subdirs to configure
55autotools_get_subdirs() { 341autotools_get_subdirs() {
… …
58 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 344 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
59 [[ -n ${subdirs_scan_out} ]] || return 0 345 [[ -n ${subdirs_scan_out} ]] || return 0
60 346
61 echo "${subdirs_scan_out}" | gawk \ 347 echo "${subdirs_scan_out}" | gawk \
62 '($0 !~ /^[[:space:]]*(#|dnl)/) { 348 '($0 !~ /^[[:space:]]*(#|dnl)/) {
63 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 349 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
64 split(res[1], DIRS, /[\])]/)
65 print DIRS[1] 350 print res[1]
66 }
67 }' | uniq 351 }' | uniq
68 352
69 return 0 353 return 0
70} 354}
71 355
356autotools_get_auxdir() {
357 local auxdir_scan_out
72 358
359 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
360 [[ -n ${auxdir_scan_out} ]] || return 0
73 361
74# These functions runs the autotools using autotools_run_tool with the 362 echo ${auxdir_scan_out} | gawk \
75# specified parametes. The name of the tool run is the same of the function 363 '($0 !~ /^[[:space:]]*(#|dnl)/) {
76# without e prefix. 364 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
77# They also force installing the support files for safety. 365 print res[1]
78eaclocal() { 366 }' | uniq
79 local aclocal_opts
80 367
81 [[ -n ${M4DIR} ]] && aclocal_opts="-I ${M4DIR}" 368 return 0
82
83 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
84 autotools_run_tool aclocal "$@" ${aclocal_opts}
85} 369}
86 370
87_elibtoolize() { 371autotools_m4dir_include() {
88 # Check if we should run libtoolize 372 [[ -n ${AT_M4DIR} ]] || return
89 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0
90 use userland_Darwin && LIBTOOLIZE="glibtoolize"
91 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@"
92 373
93 # Need to rerun aclocal 374 local include_opts=
94 eaclocal
95}
96 375
97eautoheader() { 376 for x in ${AT_M4DIR} ; do
98 # Check if we should run autoheader 377 case "${x}" in
99 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 378 "-I")
100 autotools_run_tool autoheader "$@" 379 # We handle it below
101} 380 ;;
102 381 *)
103eautoconf() { 382 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
104 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 383 include_opts="${include_opts} -I ${x}"
105 echo 384 ;;
106 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 385 esac
107 echo
108 die "No configure.{ac,in} present!"
109 fi
110
111 autotools_run_tool autoconf "$@"
112}
113
114eautomake() {
115 [[ -f Makefile.am ]] || return 0
116 # --force-missing seems not to be recognized by some flavours of automake
117 autotools_run_tool automake --add-missing --copy "$@"
118}
119
120# This function mimes the behavior of autoreconf, but uses the different
121# eauto* functions to run the tools. It doesn't accept parameters, but
122# the directory with include files can be specified with M4DIR variable.
123#
124# Note: doesn't run autopoint right now, but runs gnuconfig_update.
125eautoreconf() {
126 local pwd=$(pwd) x
127
128 # Take care of subdirs
129 for x in $(autotools_get_subdirs); do
130 if [[ -d ${x} ]] ; then
131 cd "${x}"
132 eautoreconf
133 cd "${pwd}"
134 fi
135 done 386 done
136 387
137 eaclocal 388 echo $include_opts
138 _elibtoolize --copy --force
139 eautoconf
140 eautoheader
141 eautomake
142 gnuconfig_update
143} 389}
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