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Revision 1.97 - (show annotations) (download)
Thu Apr 1 21:42:37 2010 UTC (4 years, 4 months ago) by robbat2
Branch: MAIN
Changes since 1.96: +4 -2 lines
Bug #312687: We actually need to consider the automake from the real root, not the ROOT destination for stage 1 builds.

1 # Copyright 1999-2010 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.96 2010/04/01 10:12:36 flameeyes Exp $
4
5 # @ECLASS: autotools.eclass
6 # @MAINTAINER:
7 # base-system@gentoo.org
8 # @BLURB: Regenerates auto* build scripts
9 # @DESCRIPTION:
10 # This eclass is for safely handling autotooled software packages that need to
11 # regenerate their build scripts. All functions will abort in case of errors.
12 #
13 # NB: If you add anything, please comment it!
14
15 inherit eutils libtool
16
17 # @ECLASS-VARIABLE: WANT_AUTOCONF
18 # @DESCRIPTION:
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: _LATEST_AUTOMAKE
28 # @DESCRIPTION:
29 # CONSTANT!
30 # The latest major version/slot of automake available on each arch.
31 # If a newer version is stable on any arch, and is NOT reflected in this list,
32 # then circular dependencies may arise during emerge @system bootstraps.
33 # Do NOT change this variable in your ebuilds!
34 _LATEST_AUTOMAKE='1.11 1.10'
35
36 _automake_atom="sys-devel/automake"
37 _autoconf_atom="sys-devel/autoconf"
38 if [[ -n ${WANT_AUTOMAKE} ]]; then
39 case ${WANT_AUTOMAKE} in
40 none) _automake_atom="" ;; # some packages don't require automake at all
41 # if you change the “latest” version here, change also autotools_run_tool
42 # this MUST reflect the latest stable major version for each arch!
43 latest)
44 t=""
45 for v in ${_LATEST_AUTOMAKE} ; do
46 t="${t} =sys-devel/automake-${v}*"
47 done
48 _automake_atom="|| ( ${t} )"
49 unset t v
50 ;;
51 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
52 esac
53 export WANT_AUTOMAKE
54 fi
55
56 if [[ -n ${WANT_AUTOCONF} ]] ; then
57 case ${WANT_AUTOCONF} in
58 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
59 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
60 # if you change the “latest” version here, change also autotools_run_tool
61 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
62 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
63 esac
64 export WANT_AUTOCONF
65 fi
66
67 AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
68 [[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
69 RDEPEND=""
70
71 # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
72 # @DESCRIPTION:
73 # Set to 'no' to disable automatically adding to DEPEND. This lets
74 # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
75 # their own DEPEND string.
76 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
77 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
78 DEPEND=${AUTOTOOLS_DEPEND}
79 fi
80
81 unset _automake_atom _autoconf_atom
82
83 # @ECLASS-VARIABLE: AM_OPTS
84 # @DESCRIPTION:
85 # Additional options to pass to automake during
86 # eautoreconf call.
87
88 # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
89 # @DESCRIPTION:
90 # Don't run elibtoolize command if set to 'yes',
91 # useful when elibtoolize needs to be ran with
92 # particular options
93
94 # XXX: M4DIR should be deprecated
95 # @ECLASS-VARIABLE: AT_M4DIR
96 # @DESCRIPTION:
97 # Additional director(y|ies) aclocal should search
98 : ${AT_M4DIR:=${M4DIR}}
99 AT_GNUCONF_UPDATE="no"
100
101
102 # @FUNCTION: eautoreconf
103 # @DESCRIPTION:
104 # This function mimes the behavior of autoreconf, but uses the different
105 # eauto* functions to run the tools. It doesn't accept parameters, but
106 # the directory with include files can be specified with AT_M4DIR variable.
107 #
108 # Should do a full autoreconf - normally what most people will be interested in.
109 # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
110 eautoreconf() {
111 local x auxdir g
112
113 if [[ -z ${AT_NO_RECURSIVE} ]]; then
114 # Take care of subdirs
115 for x in $(autotools_get_subdirs); do
116 if [[ -d ${x} ]] ; then
117 pushd "${x}" >/dev/null
118 AT_NOELIBTOOLIZE="yes" eautoreconf
119 popd >/dev/null
120 fi
121 done
122 fi
123
124 auxdir=$(autotools_get_auxdir)
125
126 einfo "Running eautoreconf in '${PWD}' ..."
127 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
128 eaclocal
129 [[ ${CHOST} == *-darwin* ]] && g=g
130 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
131 _elibtoolize --copy --force --install
132 else
133 _elibtoolize --copy --force
134 fi
135 eautoconf
136 eautoheader
137 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
138
139 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
140
141 # Call it here to prevent failures due to elibtoolize called _before_
142 # eautoreconf. We set $S because elibtoolize runs on that #265319
143 S=${PWD} elibtoolize
144
145 return 0
146 }
147
148 # @FUNCTION: eaclocal
149 # @DESCRIPTION:
150 # These functions runs the autotools using autotools_run_tool with the
151 # specified parametes. The name of the tool run is the same of the function
152 # without e prefix.
153 # They also force installing the support files for safety.
154 # Respects AT_M4DIR for additional directories to search for macro's.
155 eaclocal() {
156 local aclocal_opts
157
158 local amflags_file
159 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
160 [[ -e ${amflags_file} ]] || continue
161 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
162 eval aclocal_opts=\"${aclocal_opts}\"
163 break
164 done
165
166 if [[ -n ${AT_M4DIR} ]] ; then
167 for x in ${AT_M4DIR} ; do
168 case "${x}" in
169 "-I")
170 # We handle it below
171 ;;
172 *)
173 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
174 aclocal_opts="${aclocal_opts} -I ${x}"
175 ;;
176 esac
177 done
178 fi
179
180 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
181 autotools_run_tool aclocal "$@" ${aclocal_opts}
182 }
183
184 # @FUNCTION: _elibtoolize
185 # @DESCRIPTION:
186 # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
187 # libtool.eclass.
188 _elibtoolize() {
189 local opts g=
190
191 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
192 # check for both it and the current AC_PROG_LIBTOOL)
193 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
194
195 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
196
197 [[ ${CHOST} == *-darwin* ]] && g=g
198 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
199
200 # Need to rerun aclocal
201 eaclocal
202 }
203
204 # @FUNCTION: eautoheader
205 # @DESCRIPTION:
206 # Runs autoheader.
207 eautoheader() {
208 # Check if we should run autoheader
209 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
210 NO_FAIL=1 autotools_run_tool autoheader "$@"
211 }
212
213 # @FUNCTION: eautoconf
214 # @DESCRIPTION:
215 # Runs autoconf.
216 eautoconf() {
217 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
218 echo
219 eerror "No configure.{ac,in} present in '${PWD}'!"
220 echo
221 die "No configure.{ac,in} present!"
222 fi
223
224 autotools_run_tool autoconf "$@"
225 }
226
227 # @FUNCTION: eautomake
228 # @DESCRIPTION:
229 # Runs automake.
230 eautomake() {
231 local extra_opts
232 local makefile_name
233
234 if [[ -f GNUmakefile.am ]]; then
235 makefile_name="GNUmakefile"
236 elif [[ -f Makefile.am ]]; then
237 makefile_name="Makefile"
238 else
239 return 0
240 fi
241
242 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
243 local used_automake
244 local installed_automake
245
246 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
247 sed -e 's:.*(GNU automake) ::')
248 used_automake=$(head -n 1 < ${makefile_name}.in | \
249 sed -e 's:.*by automake \(.*\) from .*:\1:')
250
251 if [[ ${installed_automake} != ${used_automake} ]]; then
252 einfo "Automake used for the package (${used_automake}) differs from"
253 einfo "the installed version (${installed_automake})."
254 eautoreconf
255 return 0
256 fi
257 fi
258
259 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
260 || extra_opts="${extra_opts} --foreign"
261
262 # --force-missing seems not to be recognized by some flavours of automake
263 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
264 }
265
266 # @FUNCTION: eautopoint
267 # @DESCRIPTION:
268 # Runs autopoint (from the gettext package).
269 eautopoint() {
270 autotools_run_tool autopoint "$@"
271 }
272
273 # Internal function to run an autotools' tool
274 autotools_run_tool() {
275 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
276 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
277 fi
278
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 for pv in ${_LATEST_AUTOMAKE} ; do
283 # has_version respects ROOT, but in this case, we don't want it to,
284 # thus "ROOT=/" prefix:
285 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
286 done
287 unset pv
288 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290 fi
291 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292
293 local STDERR_TARGET="${T}/$1.out"
294 # most of the time, there will only be one run, but if there are
295 # more, make sure we get unique log filenames
296 if [[ -e ${STDERR_TARGET} ]] ; then
297 STDERR_TARGET="${T}/$1-$$.out"
298 fi
299
300 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
301
302 ebegin "Running $@"
303 "$@" >> "${STDERR_TARGET}" 2>&1
304 eend $?
305
306 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
307 echo
308 eerror "Failed Running $1 !"
309 eerror
310 eerror "Include in your bugreport the contents of:"
311 eerror
312 eerror " ${STDERR_TARGET}"
313 echo
314 die "Failed Running $1 !"
315 fi
316 }
317
318 # Internal function to check for support
319 autotools_check_macro() {
320 [[ -f configure.ac || -f configure.in ]] || return 0
321 local macro
322 for macro ; do
323 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
324 done
325 return 0
326 }
327
328 # Internal function to get additional subdirs to configure
329 autotools_get_subdirs() {
330 local subdirs_scan_out
331
332 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
333 [[ -n ${subdirs_scan_out} ]] || return 0
334
335 echo "${subdirs_scan_out}" | gawk \
336 '($0 !~ /^[[:space:]]*(#|dnl)/) {
337 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
338 print res[1]
339 }' | uniq
340
341 return 0
342 }
343
344 autotools_get_auxdir() {
345 local auxdir_scan_out
346
347 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
348 [[ -n ${auxdir_scan_out} ]] || return 0
349
350 echo ${auxdir_scan_out} | gawk \
351 '($0 !~ /^[[:space:]]*(#|dnl)/) {
352 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
353 print res[1]
354 }' | uniq
355
356 return 0
357 }

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