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Revision 1.130 - (hide annotations) (download)
Thu Mar 22 19:16:22 2012 UTC (2 years, 5 months ago) by vapier
Branch: MAIN
Changes since 1.129: +9 -25 lines
drop AT_NOE{ACLOCAL,AUTOCONF,AUTOHEADER} as people should not be disabling these things, and document AT_NOEAUTOMAKE as a hack rather than a normally acceptable solution

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 1.130 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.129 2012/03/22 15:14:53 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 1.91 local x auxdir 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 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
160    
161 vapier 1.130 einfo "Running eautoreconf in '${PWD}' ..."
162     [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
163     eaclocal
164 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
165     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
166 vapier 1.72 _elibtoolize --copy --force --install
167     else
168     _elibtoolize --copy --force
169     fi
170 vapier 1.130 eautoconf
171     eautoheader
172 robbat2 1.122 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
173 azarah 1.1
174 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
175    
176 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
177 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
178 vapier 1.110 S=${PWD} elibtoolize --force
179 flameeyes 1.30
180 flameeyes 1.21 return 0
181 azarah 1.12 }
182    
183 vapier 1.107 # @FUNCTION: eaclocal_amflags
184 vapier 1.76 # @DESCRIPTION:
185 vapier 1.107 # Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
186     # (most) of the crazy crap that people throw at us.
187     eaclocal_amflags() {
188     local aclocal_opts amflags_file
189 azarah 1.12
190 vapier 1.74 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
191     [[ -e ${amflags_file} ]] || continue
192 vapier 1.103 # setup the env in case the pkg does something crazy
193     # in their ACLOCAL_AMFLAGS. like run a shell script
194 vapier 1.107 # which turns around and runs autotools. #365401
195     # or split across multiple lines. #383525
196 vapier 1.103 autotools_env_setup
197 vapier 1.107 aclocal_opts=$(sed -n \
198     "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
199     # match the first line
200     s:[^=]*=::p; \
201     # then gobble up all escaped lines
202     : nextline /\\\\$/{ n; p; b nextline; } \
203     }" ${amflags_file})
204     eval aclocal_opts=\""${aclocal_opts}"\"
205 vapier 1.74 break
206     done
207    
208 vapier 1.107 echo ${aclocal_opts}
209     }
210    
211     # @FUNCTION: eaclocal
212     # @DESCRIPTION:
213     # These functions runs the autotools using autotools_run_tool with the
214     # specified parametes. The name of the tool run is the same of the function
215     # without e prefix.
216     # They also force installing the support files for safety.
217     # Respects AT_M4DIR for additional directories to search for macro's.
218     eaclocal() {
219 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
220 vapier 1.115 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
221 azarah 1.12 }
222    
223 vapier 1.76 # @FUNCTION: _elibtoolize
224     # @DESCRIPTION:
225     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
226     # libtool.eclass.
227 azarah 1.12 _elibtoolize() {
228 grobian 1.83 local opts g=
229 swegener 1.20
230 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
231     # check for both it and the current AC_PROG_LIBTOOL)
232 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
233 azarah 1.19
234 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
235 swegener 1.20
236 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
237     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
238 flameeyes 1.15
239 azarah 1.12 # Need to rerun aclocal
240     eaclocal
241 azarah 1.11 }
242 azarah 1.1
243 vapier 1.76 # @FUNCTION: eautoheader
244     # @DESCRIPTION:
245     # Runs autoheader.
246 azarah 1.11 eautoheader() {
247 azarah 1.12 # Check if we should run autoheader
248     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
249 vapier 1.115 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
250 azarah 1.11 }
251 azarah 1.1
252 vapier 1.76 # @FUNCTION: eautoconf
253     # @DESCRIPTION:
254     # Runs autoconf.
255 azarah 1.11 eautoconf() {
256 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
257     echo
258 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
259 azarah 1.12 echo
260     die "No configure.{ac,in} present!"
261     fi
262    
263 vapier 1.115 autotools_run_tool --at-m4flags autoconf "$@"
264 azarah 1.11 }
265 azarah 1.1
266 vapier 1.76 # @FUNCTION: eautomake
267     # @DESCRIPTION:
268     # Runs automake.
269 azarah 1.11 eautomake() {
270 flameeyes 1.24 local extra_opts
271 flameeyes 1.70 local makefile_name
272 flameeyes 1.24
273 vapier 1.98 # Run automake if:
274     # - a Makefile.am type file exists
275 vapier 1.117 # - the configure script is using the AM_INIT_AUTOMAKE directive
276     for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
277 vapier 1.98 [[ -f ${makefile_name} ]] && break
278     done
279    
280 vapier 1.117 if [[ -z ${makefile_name} ]] ; then
281 vapier 1.129 # Really we should just use autotools_check_macro ...
282     local am_init_automake=$(sed -n '/AM_INIT_AUTOMAKE/{s:#.*::;s:\<dnl\>.*::;p}' configure.??)
283     if [[ ${am_init_automake} != *"AM_INIT_AUTOMAKE"* ]] ; then
284 vapier 1.98 return 0
285     fi
286 flameeyes 1.24
287 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
288 flameeyes 1.35 local used_automake
289     local installed_automake
290    
291 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
292 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
293 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
294 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
295    
296     if [[ ${installed_automake} != ${used_automake} ]]; then
297     einfo "Automake used for the package (${used_automake}) differs from"
298     einfo "the installed version (${installed_automake})."
299     eautoreconf
300 flameeyes 1.36 return 0
301 flameeyes 1.35 fi
302     fi
303    
304 vapier 1.109 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
305 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
306    
307 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
308 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
309 azarah 1.1 }
310    
311 vapier 1.90 # @FUNCTION: eautopoint
312     # @DESCRIPTION:
313     # Runs autopoint (from the gettext package).
314     eautopoint() {
315     autotools_run_tool autopoint "$@"
316     }
317    
318 vapier 1.118 # @FUNCTION: config_rpath_update
319     # @USAGE: [destination]
320     # @DESCRIPTION:
321     # Some packages utilize the config.rpath helper script, but don't
322     # use gettext directly. So we have to copy it in manually since
323     # we can't let `autopoint` do it for us.
324     config_rpath_update() {
325     local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
326    
327     [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
328     [[ $# -eq 0 ]] && return 0
329    
330     einfo "Updating all config.rpath files"
331     for dst in "$@" ; do
332     einfo " ${dst}"
333     cp "${src}" "${dst}" || die
334     done
335     }
336    
337 azarah 1.17 # Internal function to run an autotools' tool
338 vapier 1.103 autotools_env_setup() {
339 vapier 1.120 # We do the "latest" → version switch here because it solves
340 flameeyes 1.86 # possible order problems, see bug #270010 as an example.
341 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
342 vapier 1.128 local pv
343     for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
344     # has_version respects ROOT, but in this case, we don't want it to,
345     # thus "ROOT=/" prefix:
346     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
347     done
348 flameeyes 1.96 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
349     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
350     fi
351 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
352 vapier 1.103 }
353     autotools_run_tool() {
354 vapier 1.115 # Process our own internal flags first
355     local autofail=true m4flags=false
356     while [[ -n $1 ]] ; do
357     case $1 in
358     --at-no-fail) autofail=false;;
359     --at-m4flags) m4flags=true;;
360     # whatever is left goes to the actual tool
361     *) break;;
362     esac
363     shift
364     done
365    
366 vapier 1.116 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
367     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
368     fi
369    
370 vapier 1.103 autotools_env_setup
371 flameeyes 1.86
372 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
373     # most of the time, there will only be one run, but if there are
374     # more, make sure we get unique log filenames
375     if [[ -e ${STDERR_TARGET} ]] ; then
376 vapier 1.104 local i=1
377     while :; do
378     STDERR_TARGET="${T}/$1-${i}.out"
379     [[ -e ${STDERR_TARGET} ]] || break
380     : $(( i++ ))
381     done
382 vapier 1.85 fi
383 azarah 1.17
384 vapier 1.115 if ${m4flags} ; then
385 vapier 1.116 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
386 vapier 1.115 fi
387    
388 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
389 azarah 1.17
390 azarah 1.27 ebegin "Running $@"
391 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
392 vapier 1.115 if ! eend $? && ${autofail} ; then
393 azarah 1.17 echo
394     eerror "Failed Running $1 !"
395     eerror
396     eerror "Include in your bugreport the contents of:"
397     eerror
398 vapier 1.85 eerror " ${STDERR_TARGET}"
399 azarah 1.17 echo
400     die "Failed Running $1 !"
401     fi
402     }
403    
404     # Internal function to check for support
405     autotools_check_macro() {
406 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
407     local macro
408     for macro ; do
409 flameeyes 1.102 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
410 vapier 1.77 done
411 azarah 1.17 return 0
412     }
413    
414 vapier 1.112 # Internal function to look for a macro and extract its value
415     autotools_check_macro_val() {
416     local macro=$1 scan_out
417    
418     autotools_check_macro "${macro}" | \
419     gawk -v macro="${macro}" \
420     '($0 !~ /^[[:space:]]*(#|dnl)/) {
421     if (match($0, macro ":(.*)$", res))
422     print res[1]
423     }' | uniq
424 azarah 1.16
425 azarah 1.17 return 0
426 azarah 1.11 }
427 azarah 1.17
428 vapier 1.112 # Internal function to get additional subdirs to configure
429     autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
430     autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
431 flameeyes 1.102
432 vapier 1.115 _autotools_m4dir_include() {
433 vapier 1.113 local x include_opts
434 flameeyes 1.102
435 vapier 1.115 for x in "$@" ; do
436     case ${x} in
437     # We handle it below
438     -I) ;;
439 flameeyes 1.102 *)
440     [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
441 vapier 1.113 include_opts+=" -I ${x}"
442 flameeyes 1.102 ;;
443     esac
444     done
445    
446 vapier 1.113 echo ${include_opts}
447 flameeyes 1.102 }
448 vapier 1.115 autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
449     autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
450 vapier 1.111
451     fi

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