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Revision 1.132 - (hide annotations) (download)
Sun May 20 10:32:05 2012 UTC (2 years, 6 months ago) by vapier
Branch: MAIN
Changes since 1.131: +4 -1 lines
eautoreconf: automatically run eautopoint when the code base uses it

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 1.132 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.131 2012/05/20 10:26:05 vapier 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_NOEAUTOMAKE
111     # @DEFAULT_UNSET
112     # @DESCRIPTION:
113 vapier 1.130 # Don't run eautomake command if set to 'yes'; only used to workaround
114     # broken packages. Generally you should, instead, fix the package to
115     # not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
116 robbat2 1.122
117 vapier 1.76 # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
118 vapier 1.100 # @DEFAULT_UNSET
119 vapier 1.76 # @DESCRIPTION:
120     # Don't run elibtoolize command if set to 'yes',
121     # useful when elibtoolize needs to be ran with
122     # particular options
123 azarah 1.16
124 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
125     # @DESCRIPTION:
126     # Additional director(y|ies) aclocal should search
127 vapier 1.114 : ${AT_M4DIR:=}
128 azarah 1.11
129 vapier 1.113 # @ECLASS-VARIABLE: AT_SYS_M4DIR
130     # @INTERNAL
131     # @DESCRIPTION:
132     # For system integrators, a list of additional aclocal search paths.
133     # This variable gets eval-ed, so you can use variables in the definition
134     # that may not be valid until eautoreconf & friends are run.
135     : ${AT_SYS_M4DIR:=}
136    
137 vapier 1.76 # @FUNCTION: eautoreconf
138     # @DESCRIPTION:
139 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
140     # eauto* functions to run the tools. It doesn't accept parameters, but
141     # the directory with include files can be specified with AT_M4DIR variable.
142 jmbsvicetto 1.81 #
143 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
144     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
145 azarah 1.17 eautoreconf() {
146 vapier 1.131 local x g
147 jmbsvicetto 1.81
148 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
149     # Take care of subdirs
150     for x in $(autotools_get_subdirs); do
151     if [[ -d ${x} ]] ; then
152 vapier 1.91 pushd "${x}" >/dev/null
153 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
154 vapier 1.91 popd >/dev/null
155 flameeyes 1.39 fi
156     done
157     fi
158 azarah 1.11
159 vapier 1.131 local auxdir=$(autotools_get_auxdir)
160     local macdir=$(autotools_get_macrodir)
161 flameeyes 1.38
162 vapier 1.130 einfo "Running eautoreconf in '${PWD}' ..."
163 vapier 1.131 [[ -n ${auxdir}${macdir} ]] && mkdir -p ${auxdir} ${macdir}
164 vapier 1.130 eaclocal
165 vapier 1.132 if grep -q '^AM_GNU_GETTEXT_VERSION' configure.?? ; then
166     eautopoint --force
167     fi
168 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
169     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
170 vapier 1.72 _elibtoolize --copy --force --install
171     else
172     _elibtoolize --copy --force
173     fi
174 vapier 1.130 eautoconf
175     eautoheader
176 robbat2 1.122 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
177 azarah 1.1
178 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
179    
180 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
181 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
182 vapier 1.110 S=${PWD} elibtoolize --force
183 flameeyes 1.30
184 flameeyes 1.21 return 0
185 azarah 1.12 }
186    
187 vapier 1.107 # @FUNCTION: eaclocal_amflags
188 vapier 1.76 # @DESCRIPTION:
189 vapier 1.107 # Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
190     # (most) of the crazy crap that people throw at us.
191     eaclocal_amflags() {
192     local aclocal_opts amflags_file
193 azarah 1.12
194 vapier 1.74 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
195     [[ -e ${amflags_file} ]] || continue
196 vapier 1.103 # setup the env in case the pkg does something crazy
197     # in their ACLOCAL_AMFLAGS. like run a shell script
198 vapier 1.107 # which turns around and runs autotools. #365401
199     # or split across multiple lines. #383525
200 vapier 1.103 autotools_env_setup
201 vapier 1.107 aclocal_opts=$(sed -n \
202     "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
203     # match the first line
204     s:[^=]*=::p; \
205     # then gobble up all escaped lines
206     : nextline /\\\\$/{ n; p; b nextline; } \
207     }" ${amflags_file})
208     eval aclocal_opts=\""${aclocal_opts}"\"
209 vapier 1.74 break
210     done
211    
212 vapier 1.107 echo ${aclocal_opts}
213     }
214    
215     # @FUNCTION: eaclocal
216     # @DESCRIPTION:
217     # These functions runs the autotools using autotools_run_tool with the
218     # specified parametes. The name of the tool run is the same of the function
219     # without e prefix.
220     # They also force installing the support files for safety.
221     # Respects AT_M4DIR for additional directories to search for macro's.
222     eaclocal() {
223 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
224 vapier 1.115 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
225 azarah 1.12 }
226    
227 vapier 1.76 # @FUNCTION: _elibtoolize
228     # @DESCRIPTION:
229     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
230     # libtool.eclass.
231 azarah 1.12 _elibtoolize() {
232 grobian 1.83 local opts g=
233 swegener 1.20
234 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
235     # check for both it and the current AC_PROG_LIBTOOL)
236 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
237 azarah 1.19
238 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
239 swegener 1.20
240 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
241     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
242 flameeyes 1.15
243 azarah 1.12 # Need to rerun aclocal
244     eaclocal
245 azarah 1.11 }
246 azarah 1.1
247 vapier 1.76 # @FUNCTION: eautoheader
248     # @DESCRIPTION:
249     # Runs autoheader.
250 azarah 1.11 eautoheader() {
251 azarah 1.12 # Check if we should run autoheader
252     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
253 vapier 1.115 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
254 azarah 1.11 }
255 azarah 1.1
256 vapier 1.76 # @FUNCTION: eautoconf
257     # @DESCRIPTION:
258     # Runs autoconf.
259 azarah 1.11 eautoconf() {
260 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
261     echo
262 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
263 azarah 1.12 echo
264     die "No configure.{ac,in} present!"
265     fi
266    
267 vapier 1.115 autotools_run_tool --at-m4flags autoconf "$@"
268 azarah 1.11 }
269 azarah 1.1
270 vapier 1.76 # @FUNCTION: eautomake
271     # @DESCRIPTION:
272     # Runs automake.
273 azarah 1.11 eautomake() {
274 flameeyes 1.24 local extra_opts
275 flameeyes 1.70 local makefile_name
276 flameeyes 1.24
277 vapier 1.98 # Run automake if:
278     # - a Makefile.am type file exists
279 vapier 1.117 # - the configure script is using the AM_INIT_AUTOMAKE directive
280     for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
281 vapier 1.98 [[ -f ${makefile_name} ]] && break
282     done
283    
284 vapier 1.117 if [[ -z ${makefile_name} ]] ; then
285 vapier 1.129 # Really we should just use autotools_check_macro ...
286     local am_init_automake=$(sed -n '/AM_INIT_AUTOMAKE/{s:#.*::;s:\<dnl\>.*::;p}' configure.??)
287     if [[ ${am_init_automake} != *"AM_INIT_AUTOMAKE"* ]] ; then
288 vapier 1.98 return 0
289     fi
290 flameeyes 1.24
291 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
292 flameeyes 1.35 local used_automake
293     local installed_automake
294    
295 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
296 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
297 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
298 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
299    
300     if [[ ${installed_automake} != ${used_automake} ]]; then
301     einfo "Automake used for the package (${used_automake}) differs from"
302     einfo "the installed version (${installed_automake})."
303     eautoreconf
304 flameeyes 1.36 return 0
305 flameeyes 1.35 fi
306     fi
307    
308 vapier 1.109 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
309 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
310    
311 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
312 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
313 azarah 1.1 }
314    
315 vapier 1.90 # @FUNCTION: eautopoint
316     # @DESCRIPTION:
317     # Runs autopoint (from the gettext package).
318     eautopoint() {
319     autotools_run_tool autopoint "$@"
320     }
321    
322 vapier 1.118 # @FUNCTION: config_rpath_update
323     # @USAGE: [destination]
324     # @DESCRIPTION:
325     # Some packages utilize the config.rpath helper script, but don't
326     # use gettext directly. So we have to copy it in manually since
327     # we can't let `autopoint` do it for us.
328     config_rpath_update() {
329     local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
330    
331     [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
332     [[ $# -eq 0 ]] && return 0
333    
334     einfo "Updating all config.rpath files"
335     for dst in "$@" ; do
336     einfo " ${dst}"
337     cp "${src}" "${dst}" || die
338     done
339     }
340    
341 azarah 1.17 # Internal function to run an autotools' tool
342 vapier 1.103 autotools_env_setup() {
343 vapier 1.120 # We do the "latest" → version switch here because it solves
344 flameeyes 1.86 # possible order problems, see bug #270010 as an example.
345 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
346 vapier 1.128 local pv
347     for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
348     # has_version respects ROOT, but in this case, we don't want it to,
349     # thus "ROOT=/" prefix:
350     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
351     done
352 flameeyes 1.96 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
353     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
354     fi
355 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
356 vapier 1.103 }
357     autotools_run_tool() {
358 vapier 1.115 # Process our own internal flags first
359     local autofail=true m4flags=false
360     while [[ -n $1 ]] ; do
361     case $1 in
362     --at-no-fail) autofail=false;;
363     --at-m4flags) m4flags=true;;
364     # whatever is left goes to the actual tool
365     *) break;;
366     esac
367     shift
368     done
369    
370 vapier 1.116 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
371     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
372     fi
373    
374 vapier 1.103 autotools_env_setup
375 flameeyes 1.86
376 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
377     # most of the time, there will only be one run, but if there are
378     # more, make sure we get unique log filenames
379     if [[ -e ${STDERR_TARGET} ]] ; then
380 vapier 1.104 local i=1
381     while :; do
382     STDERR_TARGET="${T}/$1-${i}.out"
383     [[ -e ${STDERR_TARGET} ]] || break
384     : $(( i++ ))
385     done
386 vapier 1.85 fi
387 azarah 1.17
388 vapier 1.115 if ${m4flags} ; then
389 vapier 1.116 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
390 vapier 1.115 fi
391    
392 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
393 azarah 1.17
394 azarah 1.27 ebegin "Running $@"
395 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
396 vapier 1.115 if ! eend $? && ${autofail} ; then
397 azarah 1.17 echo
398     eerror "Failed Running $1 !"
399     eerror
400     eerror "Include in your bugreport the contents of:"
401     eerror
402 vapier 1.85 eerror " ${STDERR_TARGET}"
403 azarah 1.17 echo
404     die "Failed Running $1 !"
405     fi
406     }
407    
408     # Internal function to check for support
409     autotools_check_macro() {
410 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
411     local macro
412     for macro ; do
413 flameeyes 1.102 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
414 vapier 1.77 done
415 azarah 1.17 return 0
416     }
417    
418 vapier 1.112 # Internal function to look for a macro and extract its value
419     autotools_check_macro_val() {
420     local macro=$1 scan_out
421    
422     autotools_check_macro "${macro}" | \
423     gawk -v macro="${macro}" \
424     '($0 !~ /^[[:space:]]*(#|dnl)/) {
425     if (match($0, macro ":(.*)$", res))
426     print res[1]
427     }' | uniq
428 azarah 1.16
429 azarah 1.17 return 0
430 azarah 1.11 }
431 azarah 1.17
432 vapier 1.112 # Internal function to get additional subdirs to configure
433     autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
434     autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
435 vapier 1.131 autotools_get_macrodir() { autotools_check_macro_val AC_CONFIG_MACRO_DIR ; }
436 flameeyes 1.102
437 vapier 1.115 _autotools_m4dir_include() {
438 vapier 1.113 local x include_opts
439 flameeyes 1.102
440 vapier 1.115 for x in "$@" ; do
441     case ${x} in
442     # We handle it below
443     -I) ;;
444 flameeyes 1.102 *)
445     [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
446 vapier 1.113 include_opts+=" -I ${x}"
447 flameeyes 1.102 ;;
448     esac
449     done
450    
451 vapier 1.113 echo ${include_opts}
452 flameeyes 1.102 }
453 vapier 1.115 autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
454     autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
455 vapier 1.111
456     fi

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