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Revision 1.128 - (hide annotations) (download)
Wed Mar 21 21:51:32 2012 UTC (2 years, 9 months ago) by vapier
Branch: MAIN
Changes since 1.127: +17 -13 lines
restore functionality lost in previous commit

1 robbat2 1.119 # Copyright 1999-2012 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 vapier 1.128 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.127 2012/03/21 17:12:01 flameeyes Exp $
4 vapier 1.76
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 azarah 1.1
13 vapier 1.114 # Note: We require GNU m4, as does autoconf. So feel free to use any features
14     # from the GNU version of m4 without worrying about other variants (i.e. BSD).
15    
16 vapier 1.111 if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
17     ___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
18    
19 vapier 1.128 inherit eutils libtool
20 azarah 1.11
21 vapier 1.76 # @ECLASS-VARIABLE: WANT_AUTOCONF
22     # @DESCRIPTION:
23     # The major version of autoconf your package needs
24 vapier 1.94 : ${WANT_AUTOCONF:=latest}
25 vapier 1.76
26     # @ECLASS-VARIABLE: WANT_AUTOMAKE
27     # @DESCRIPTION:
28     # The major version of automake your package needs
29 vapier 1.94 : ${WANT_AUTOMAKE:=latest}
30 flameeyes 1.63
31 vapier 1.105 # @ECLASS-VARIABLE: WANT_LIBTOOL
32     # @DESCRIPTION:
33     # Do you want libtool? Valid values here are "latest" and "none".
34     : ${WANT_LIBTOOL:=latest}
35    
36 robbat2 1.95 # @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37 vapier 1.100 # @INTERNAL
38 robbat2 1.95 # @DESCRIPTION:
39     # CONSTANT!
40 vapier 1.128 # The latest major version/slot of automake available on each arch. #312315
41 flameeyes 1.127 # If a newer slot is stable on any arch, and is NOT reflected in this list,
42 robbat2 1.95 # then circular dependencies may arise during emerge @system bootstraps.
43     # Do NOT change this variable in your ebuilds!
44 vapier 1.128 # If you want to force a newer minor version, you can specify the correct
45     # WANT value by using a colon: <PV>[:<WANT_AUTOMAKE>]
46     _LATEST_AUTOMAKE=( 1.11.1:1.11 )
47 robbat2 1.95
48 vapier 1.40 _automake_atom="sys-devel/automake"
49     _autoconf_atom="sys-devel/autoconf"
50 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
51 flameeyes 1.49 case ${WANT_AUTOMAKE} in
52 vapier 1.67 none) _automake_atom="" ;; # some packages don't require automake at all
53 vapier 1.99 # if you change the "latest" version here, change also autotools_run_tool
54 robbat2 1.95 # this MUST reflect the latest stable major version for each arch!
55 flameeyes 1.127 latest)
56 vapier 1.128 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
57     if [[ ${EAPI:-0} != 0 ]] ; then
58     _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
59 flameeyes 1.127 else
60 vapier 1.128 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
61 flameeyes 1.127 fi
62     ;;
63 vapier 1.128 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
64 flameeyes 1.49 esac
65 vapier 1.64 export WANT_AUTOMAKE
66 flameeyes 1.48 fi
67    
68 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
69 flameeyes 1.41 case ${WANT_AUTOCONF} in
70 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
71     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
72 vapier 1.120 # if you change the "latest" version here, change also autotools_env_setup
73 vapier 1.121 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
74 vapier 1.106 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
75 flameeyes 1.41 esac
76 vapier 1.64 export WANT_AUTOCONF
77 flameeyes 1.41 fi
78 vapier 1.93
79 vapier 1.105 _libtool_atom="sys-devel/libtool"
80     if [[ -n ${WANT_LIBTOOL} ]] ; then
81     case ${WANT_LIBTOOL} in
82     none) _libtool_atom="" ;;
83     latest) ;;
84 vapier 1.106 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
85 vapier 1.105 esac
86     export WANT_LIBTOOL
87     fi
88    
89     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
90 flameeyes 1.46 RDEPEND=""
91 vapier 1.93
92     # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
93     # @DESCRIPTION:
94     # Set to 'no' to disable automatically adding to DEPEND. This lets
95     # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
96     # their own DEPEND string.
97 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
98 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
99     DEPEND=${AUTOTOOLS_DEPEND}
100     fi
101    
102 vapier 1.40 unset _automake_atom _autoconf_atom
103 azarah 1.11
104 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
105 vapier 1.100 # @DEFAULT_UNSET
106 vapier 1.76 # @DESCRIPTION:
107     # Additional options to pass to automake during
108     # eautoreconf call.
109    
110 robbat2 1.122 # @ECLASS-VARIABLE: AT_NOEACLOCAL
111     # @DEFAULT_UNSET
112     # @DESCRIPTION:
113     # Don't run eaclocal command if set to 'yes',
114     # useful when eaclocal needs to be ran with
115     # particular options
116    
117     # @ECLASS-VARIABLE: AT_NOEAUTOCONF
118     # @DEFAULT_UNSET
119     # @DESCRIPTION:
120     # Don't run eautoconf command if set to 'yes',
121     # useful when eautoconf needs to be ran with
122     # particular options
123    
124     # @ECLASS-VARIABLE: AT_NOEAUTOMAKE
125     # @DEFAULT_UNSET
126     # @DESCRIPTION:
127     # Don't run eautomake command if set to 'yes',
128     # useful when eautomake needs to be ran with
129     # particular options
130    
131 vapier 1.76 # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
132 vapier 1.100 # @DEFAULT_UNSET
133 vapier 1.76 # @DESCRIPTION:
134     # Don't run elibtoolize command if set to 'yes',
135     # useful when elibtoolize needs to be ran with
136     # particular options
137 azarah 1.16
138 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
139     # @DESCRIPTION:
140     # Additional director(y|ies) aclocal should search
141 vapier 1.114 : ${AT_M4DIR:=}
142 azarah 1.11
143 vapier 1.113 # @ECLASS-VARIABLE: AT_SYS_M4DIR
144     # @INTERNAL
145     # @DESCRIPTION:
146     # For system integrators, a list of additional aclocal search paths.
147     # This variable gets eval-ed, so you can use variables in the definition
148     # that may not be valid until eautoreconf & friends are run.
149     : ${AT_SYS_M4DIR:=}
150    
151 vapier 1.76 # @FUNCTION: eautoreconf
152     # @DESCRIPTION:
153 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
154     # eauto* functions to run the tools. It doesn't accept parameters, but
155     # the directory with include files can be specified with AT_M4DIR variable.
156 jmbsvicetto 1.81 #
157 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
158     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
159 azarah 1.17 eautoreconf() {
160 vapier 1.91 local x auxdir g
161 jmbsvicetto 1.81
162 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
163     # Take care of subdirs
164     for x in $(autotools_get_subdirs); do
165     if [[ -d ${x} ]] ; then
166 vapier 1.91 pushd "${x}" >/dev/null
167 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
168 vapier 1.91 popd >/dev/null
169 flameeyes 1.39 fi
170     done
171     fi
172 azarah 1.11
173 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
174    
175 robbat2 1.122 if [[ ${AT_NOEACLOCAL} != "yes" ]]; then
176     einfo "Running eautoreconf in '${PWD}' ..."
177     [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
178     eaclocal
179     fi
180 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
181     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
182 vapier 1.72 _elibtoolize --copy --force --install
183     else
184     _elibtoolize --copy --force
185     fi
186 robbat2 1.122 [[ ${AT_NOEAUTOCONF} != "yes" ]] && eautoconf
187     [[ ${AT_NOEAUTOHEADER} != "yes" ]] && eautoheader
188     [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
189 azarah 1.1
190 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
191    
192 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
193 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
194 vapier 1.110 S=${PWD} elibtoolize --force
195 flameeyes 1.30
196 flameeyes 1.21 return 0
197 azarah 1.12 }
198    
199 vapier 1.107 # @FUNCTION: eaclocal_amflags
200 vapier 1.76 # @DESCRIPTION:
201 vapier 1.107 # Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
202     # (most) of the crazy crap that people throw at us.
203     eaclocal_amflags() {
204     local aclocal_opts amflags_file
205 azarah 1.12
206 vapier 1.74 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
207     [[ -e ${amflags_file} ]] || continue
208 vapier 1.103 # setup the env in case the pkg does something crazy
209     # in their ACLOCAL_AMFLAGS. like run a shell script
210 vapier 1.107 # which turns around and runs autotools. #365401
211     # or split across multiple lines. #383525
212 vapier 1.103 autotools_env_setup
213 vapier 1.107 aclocal_opts=$(sed -n \
214     "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
215     # match the first line
216     s:[^=]*=::p; \
217     # then gobble up all escaped lines
218     : nextline /\\\\$/{ n; p; b nextline; } \
219     }" ${amflags_file})
220     eval aclocal_opts=\""${aclocal_opts}"\"
221 vapier 1.74 break
222     done
223    
224 vapier 1.107 echo ${aclocal_opts}
225     }
226    
227     # @FUNCTION: eaclocal
228     # @DESCRIPTION:
229     # These functions runs the autotools using autotools_run_tool with the
230     # specified parametes. The name of the tool run is the same of the function
231     # without e prefix.
232     # They also force installing the support files for safety.
233     # Respects AT_M4DIR for additional directories to search for macro's.
234     eaclocal() {
235 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
236 vapier 1.115 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
237 azarah 1.12 }
238    
239 vapier 1.76 # @FUNCTION: _elibtoolize
240     # @DESCRIPTION:
241     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
242     # libtool.eclass.
243 azarah 1.12 _elibtoolize() {
244 grobian 1.83 local opts g=
245 swegener 1.20
246 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
247     # check for both it and the current AC_PROG_LIBTOOL)
248 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
249 azarah 1.19
250 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
251 swegener 1.20
252 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
253     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
254 flameeyes 1.15
255 azarah 1.12 # Need to rerun aclocal
256     eaclocal
257 azarah 1.11 }
258 azarah 1.1
259 vapier 1.76 # @FUNCTION: eautoheader
260     # @DESCRIPTION:
261     # Runs autoheader.
262 azarah 1.11 eautoheader() {
263 azarah 1.12 # Check if we should run autoheader
264     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
265 vapier 1.115 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
266 azarah 1.11 }
267 azarah 1.1
268 vapier 1.76 # @FUNCTION: eautoconf
269     # @DESCRIPTION:
270     # Runs autoconf.
271 azarah 1.11 eautoconf() {
272 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
273     echo
274 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
275 azarah 1.12 echo
276     die "No configure.{ac,in} present!"
277     fi
278    
279 vapier 1.115 autotools_run_tool --at-m4flags autoconf "$@"
280 azarah 1.11 }
281 azarah 1.1
282 vapier 1.76 # @FUNCTION: eautomake
283     # @DESCRIPTION:
284     # Runs automake.
285 azarah 1.11 eautomake() {
286 flameeyes 1.24 local extra_opts
287 flameeyes 1.70 local makefile_name
288 flameeyes 1.24
289 vapier 1.98 # Run automake if:
290     # - a Makefile.am type file exists
291 vapier 1.117 # - the configure script is using the AM_INIT_AUTOMAKE directive
292     for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
293 vapier 1.98 [[ -f ${makefile_name} ]] && break
294     done
295    
296 vapier 1.117 if [[ -z ${makefile_name} ]] ; then
297 vapier 1.98 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
298     return 0
299     fi
300 flameeyes 1.24
301 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
302 flameeyes 1.35 local used_automake
303     local installed_automake
304    
305 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
306 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
307 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
308 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
309    
310     if [[ ${installed_automake} != ${used_automake} ]]; then
311     einfo "Automake used for the package (${used_automake}) differs from"
312     einfo "the installed version (${installed_automake})."
313     eautoreconf
314 flameeyes 1.36 return 0
315 flameeyes 1.35 fi
316     fi
317    
318 vapier 1.109 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
319 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
320    
321 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
322 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
323 azarah 1.1 }
324    
325 vapier 1.90 # @FUNCTION: eautopoint
326     # @DESCRIPTION:
327     # Runs autopoint (from the gettext package).
328     eautopoint() {
329     autotools_run_tool autopoint "$@"
330     }
331    
332 vapier 1.118 # @FUNCTION: config_rpath_update
333     # @USAGE: [destination]
334     # @DESCRIPTION:
335     # Some packages utilize the config.rpath helper script, but don't
336     # use gettext directly. So we have to copy it in manually since
337     # we can't let `autopoint` do it for us.
338     config_rpath_update() {
339     local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
340    
341     [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
342     [[ $# -eq 0 ]] && return 0
343    
344     einfo "Updating all config.rpath files"
345     for dst in "$@" ; do
346     einfo " ${dst}"
347     cp "${src}" "${dst}" || die
348     done
349     }
350    
351 azarah 1.17 # Internal function to run an autotools' tool
352 vapier 1.103 autotools_env_setup() {
353 vapier 1.120 # We do the "latest" → version switch here because it solves
354 flameeyes 1.86 # possible order problems, see bug #270010 as an example.
355 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
356 vapier 1.128 local pv
357     for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
358     # has_version respects ROOT, but in this case, we don't want it to,
359     # thus "ROOT=/" prefix:
360     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
361     done
362 flameeyes 1.96 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
363     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
364     fi
365 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
366 vapier 1.103 }
367     autotools_run_tool() {
368 vapier 1.115 # Process our own internal flags first
369     local autofail=true m4flags=false
370     while [[ -n $1 ]] ; do
371     case $1 in
372     --at-no-fail) autofail=false;;
373     --at-m4flags) m4flags=true;;
374     # whatever is left goes to the actual tool
375     *) break;;
376     esac
377     shift
378     done
379    
380 vapier 1.116 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
381     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
382     fi
383    
384 vapier 1.103 autotools_env_setup
385 flameeyes 1.86
386 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
387     # most of the time, there will only be one run, but if there are
388     # more, make sure we get unique log filenames
389     if [[ -e ${STDERR_TARGET} ]] ; then
390 vapier 1.104 local i=1
391     while :; do
392     STDERR_TARGET="${T}/$1-${i}.out"
393     [[ -e ${STDERR_TARGET} ]] || break
394     : $(( i++ ))
395     done
396 vapier 1.85 fi
397 azarah 1.17
398 vapier 1.115 if ${m4flags} ; then
399 vapier 1.116 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
400 vapier 1.115 fi
401    
402 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
403 azarah 1.17
404 azarah 1.27 ebegin "Running $@"
405 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
406 vapier 1.115 if ! eend $? && ${autofail} ; then
407 azarah 1.17 echo
408     eerror "Failed Running $1 !"
409     eerror
410     eerror "Include in your bugreport the contents of:"
411     eerror
412 vapier 1.85 eerror " ${STDERR_TARGET}"
413 azarah 1.17 echo
414     die "Failed Running $1 !"
415     fi
416     }
417    
418     # Internal function to check for support
419     autotools_check_macro() {
420 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
421     local macro
422     for macro ; do
423 flameeyes 1.102 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
424 vapier 1.77 done
425 azarah 1.17 return 0
426     }
427    
428 vapier 1.112 # Internal function to look for a macro and extract its value
429     autotools_check_macro_val() {
430     local macro=$1 scan_out
431    
432     autotools_check_macro "${macro}" | \
433     gawk -v macro="${macro}" \
434     '($0 !~ /^[[:space:]]*(#|dnl)/) {
435     if (match($0, macro ":(.*)$", res))
436     print res[1]
437     }' | uniq
438 azarah 1.16
439 azarah 1.17 return 0
440 azarah 1.11 }
441 azarah 1.17
442 vapier 1.112 # Internal function to get additional subdirs to configure
443     autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
444     autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
445 flameeyes 1.102
446 vapier 1.115 _autotools_m4dir_include() {
447 vapier 1.113 local x include_opts
448 flameeyes 1.102
449 vapier 1.115 for x in "$@" ; do
450     case ${x} in
451     # We handle it below
452     -I) ;;
453 flameeyes 1.102 *)
454     [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
455 vapier 1.113 include_opts+=" -I ${x}"
456 flameeyes 1.102 ;;
457     esac
458     done
459    
460 vapier 1.113 echo ${include_opts}
461 flameeyes 1.102 }
462 vapier 1.115 autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
463     autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
464 vapier 1.111
465     fi

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