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Revision 1.116 - (hide annotations) (download)
Wed Dec 14 20:46:36 2011 UTC (3 years ago) by vapier
Branch: MAIN
Changes since 1.115: +6 -6 lines
fix thinko with array handling when injecting args into the cmdline

1 vapier 1.105 # Copyright 1999-2011 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 vapier 1.116 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.115 2011/12/14 19:15:13 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 flameeyes 1.37 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 flameeyes 1.96 # The latest major version/slot of automake available on each arch.
41 robbat2 1.95 # If a newer version is stable on any arch, and is NOT reflected in this list,
42     # then circular dependencies may arise during emerge @system bootstraps.
43     # Do NOT change this variable in your ebuilds!
44 vapier 1.99 _LATEST_AUTOMAKE='1.11'
45 robbat2 1.95
46 vapier 1.40 _automake_atom="sys-devel/automake"
47     _autoconf_atom="sys-devel/autoconf"
48 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
49 flameeyes 1.49 case ${WANT_AUTOMAKE} in
50 vapier 1.67 none) _automake_atom="" ;; # some packages don't require automake at all
51 vapier 1.99 # if you change the "latest" version here, change also autotools_run_tool
52 robbat2 1.95 # this MUST reflect the latest stable major version for each arch!
53 vapier 1.99 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
54 vapier 1.67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
55 flameeyes 1.49 esac
56 vapier 1.64 export WANT_AUTOMAKE
57 flameeyes 1.48 fi
58    
59 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
60 flameeyes 1.41 case ${WANT_AUTOCONF} in
61 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
62     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
63 flameeyes 1.86 # if you change the “latest” version here, change also autotools_run_tool
64 vapier 1.67 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
65 vapier 1.106 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
66 flameeyes 1.41 esac
67 vapier 1.64 export WANT_AUTOCONF
68 flameeyes 1.41 fi
69 vapier 1.93
70 vapier 1.105 _libtool_atom="sys-devel/libtool"
71     if [[ -n ${WANT_LIBTOOL} ]] ; then
72     case ${WANT_LIBTOOL} in
73     none) _libtool_atom="" ;;
74     latest) ;;
75 vapier 1.106 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
76 vapier 1.105 esac
77     export WANT_LIBTOOL
78     fi
79    
80     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
81 flameeyes 1.46 RDEPEND=""
82 vapier 1.93
83     # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
84     # @DESCRIPTION:
85     # Set to 'no' to disable automatically adding to DEPEND. This lets
86     # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
87     # their own DEPEND string.
88 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
89 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
90     DEPEND=${AUTOTOOLS_DEPEND}
91     fi
92    
93 vapier 1.40 unset _automake_atom _autoconf_atom
94 azarah 1.11
95 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
96 vapier 1.100 # @DEFAULT_UNSET
97 vapier 1.76 # @DESCRIPTION:
98     # Additional options to pass to automake during
99     # eautoreconf call.
100    
101     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
102 vapier 1.100 # @DEFAULT_UNSET
103 vapier 1.76 # @DESCRIPTION:
104     # Don't run elibtoolize command if set to 'yes',
105     # useful when elibtoolize needs to be ran with
106     # particular options
107 azarah 1.16
108 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
109     # @DESCRIPTION:
110     # Additional director(y|ies) aclocal should search
111 vapier 1.114 : ${AT_M4DIR:=}
112 azarah 1.11
113 vapier 1.113 # @ECLASS-VARIABLE: AT_SYS_M4DIR
114     # @INTERNAL
115     # @DESCRIPTION:
116     # For system integrators, a list of additional aclocal search paths.
117     # This variable gets eval-ed, so you can use variables in the definition
118     # that may not be valid until eautoreconf & friends are run.
119     : ${AT_SYS_M4DIR:=}
120    
121 vapier 1.76 # @FUNCTION: eautoreconf
122     # @DESCRIPTION:
123 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
124     # eauto* functions to run the tools. It doesn't accept parameters, but
125     # the directory with include files can be specified with AT_M4DIR variable.
126 jmbsvicetto 1.81 #
127 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
128     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
129 azarah 1.17 eautoreconf() {
130 vapier 1.91 local x auxdir g
131 jmbsvicetto 1.81
132 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
133     # Take care of subdirs
134     for x in $(autotools_get_subdirs); do
135     if [[ -d ${x} ]] ; then
136 vapier 1.91 pushd "${x}" >/dev/null
137 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
138 vapier 1.91 popd >/dev/null
139 flameeyes 1.39 fi
140     done
141     fi
142 azarah 1.11
143 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
144    
145 vapier 1.91 einfo "Running eautoreconf in '${PWD}' ..."
146 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
147 azarah 1.17 eaclocal
148 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
149     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
150 vapier 1.72 _elibtoolize --copy --force --install
151     else
152     _elibtoolize --copy --force
153     fi
154 azarah 1.17 eautoconf
155     eautoheader
156 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
157 azarah 1.1
158 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
159    
160 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
161 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
162 vapier 1.110 S=${PWD} elibtoolize --force
163 flameeyes 1.30
164 flameeyes 1.21 return 0
165 azarah 1.12 }
166    
167 vapier 1.107 # @FUNCTION: eaclocal_amflags
168 vapier 1.76 # @DESCRIPTION:
169 vapier 1.107 # Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
170     # (most) of the crazy crap that people throw at us.
171     eaclocal_amflags() {
172     local aclocal_opts amflags_file
173 azarah 1.12
174 vapier 1.74 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
175     [[ -e ${amflags_file} ]] || continue
176 vapier 1.103 # setup the env in case the pkg does something crazy
177     # in their ACLOCAL_AMFLAGS. like run a shell script
178 vapier 1.107 # which turns around and runs autotools. #365401
179     # or split across multiple lines. #383525
180 vapier 1.103 autotools_env_setup
181 vapier 1.107 aclocal_opts=$(sed -n \
182     "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
183     # match the first line
184     s:[^=]*=::p; \
185     # then gobble up all escaped lines
186     : nextline /\\\\$/{ n; p; b nextline; } \
187     }" ${amflags_file})
188     eval aclocal_opts=\""${aclocal_opts}"\"
189 vapier 1.74 break
190     done
191    
192 vapier 1.107 echo ${aclocal_opts}
193     }
194    
195     # @FUNCTION: eaclocal
196     # @DESCRIPTION:
197     # These functions runs the autotools using autotools_run_tool with the
198     # specified parametes. The name of the tool run is the same of the function
199     # without e prefix.
200     # They also force installing the support files for safety.
201     # Respects AT_M4DIR for additional directories to search for macro's.
202     eaclocal() {
203 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
204 vapier 1.115 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
205 azarah 1.12 }
206    
207 vapier 1.76 # @FUNCTION: _elibtoolize
208     # @DESCRIPTION:
209     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
210     # libtool.eclass.
211 azarah 1.12 _elibtoolize() {
212 grobian 1.83 local opts g=
213 swegener 1.20
214 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
215     # check for both it and the current AC_PROG_LIBTOOL)
216 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
217 azarah 1.19
218 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
219 swegener 1.20
220 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
221     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
222 flameeyes 1.15
223 azarah 1.12 # Need to rerun aclocal
224     eaclocal
225 azarah 1.11 }
226 azarah 1.1
227 vapier 1.76 # @FUNCTION: eautoheader
228     # @DESCRIPTION:
229     # Runs autoheader.
230 azarah 1.11 eautoheader() {
231 azarah 1.12 # Check if we should run autoheader
232     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
233 vapier 1.115 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
234 azarah 1.11 }
235 azarah 1.1
236 vapier 1.76 # @FUNCTION: eautoconf
237     # @DESCRIPTION:
238     # Runs autoconf.
239 azarah 1.11 eautoconf() {
240 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
241     echo
242 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
243 azarah 1.12 echo
244     die "No configure.{ac,in} present!"
245     fi
246    
247 vapier 1.115 autotools_run_tool --at-m4flags autoconf "$@"
248 azarah 1.11 }
249 azarah 1.1
250 vapier 1.76 # @FUNCTION: eautomake
251     # @DESCRIPTION:
252     # Runs automake.
253 azarah 1.11 eautomake() {
254 flameeyes 1.24 local extra_opts
255 flameeyes 1.70 local makefile_name
256 flameeyes 1.24
257 vapier 1.98 # Run automake if:
258     # - a Makefile.am type file exists
259     # - a Makefile.in type file exists and the configure
260     # script is using the AM_INIT_AUTOMAKE directive
261     for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
262     [[ -f ${makefile_name} ]] && break
263     done
264     [[ -z ${makefile_name} ]] && return 0
265    
266     if [[ ${makefile_name} == *.in ]] ; then
267     if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
268     return 0
269     fi
270 flameeyes 1.24
271 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
272 flameeyes 1.35 local used_automake
273     local installed_automake
274    
275 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
276 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
277 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
278 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
279    
280     if [[ ${installed_automake} != ${used_automake} ]]; then
281     einfo "Automake used for the package (${used_automake}) differs from"
282     einfo "the installed version (${installed_automake})."
283     eautoreconf
284 flameeyes 1.36 return 0
285 flameeyes 1.35 fi
286     fi
287    
288 vapier 1.109 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
289 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
290    
291 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
292 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
293 azarah 1.1 }
294    
295 vapier 1.90 # @FUNCTION: eautopoint
296     # @DESCRIPTION:
297     # Runs autopoint (from the gettext package).
298     eautopoint() {
299     autotools_run_tool autopoint "$@"
300     }
301    
302 azarah 1.17 # Internal function to run an autotools' tool
303 vapier 1.103 autotools_env_setup() {
304 flameeyes 1.86 # We do the “latest” → version switch here because it solves
305     # possible order problems, see bug #270010 as an example.
306 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
307 vapier 1.99 local pv
308 flameeyes 1.96 for pv in ${_LATEST_AUTOMAKE} ; do
309 robbat2 1.97 # has_version respects ROOT, but in this case, we don't want it to,
310     # thus "ROOT=/" prefix:
311     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
312 flameeyes 1.96 done
313     [[ ${WANT_AUTOMAKE} == "latest" ]] && \
314     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
315     fi
316 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
317 vapier 1.103 }
318     autotools_run_tool() {
319 vapier 1.115 # Process our own internal flags first
320     local autofail=true m4flags=false
321     while [[ -n $1 ]] ; do
322     case $1 in
323     --at-no-fail) autofail=false;;
324     --at-m4flags) m4flags=true;;
325     # whatever is left goes to the actual tool
326     *) break;;
327     esac
328     shift
329     done
330    
331 vapier 1.116 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
332     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
333     fi
334    
335 vapier 1.103 autotools_env_setup
336 flameeyes 1.86
337 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
338     # most of the time, there will only be one run, but if there are
339     # more, make sure we get unique log filenames
340     if [[ -e ${STDERR_TARGET} ]] ; then
341 vapier 1.104 local i=1
342     while :; do
343     STDERR_TARGET="${T}/$1-${i}.out"
344     [[ -e ${STDERR_TARGET} ]] || break
345     : $(( i++ ))
346     done
347 vapier 1.85 fi
348 azarah 1.17
349 vapier 1.115 if ${m4flags} ; then
350 vapier 1.116 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
351 vapier 1.115 fi
352    
353 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
354 azarah 1.17
355 azarah 1.27 ebegin "Running $@"
356 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
357 vapier 1.115 if ! eend $? && ${autofail} ; then
358 azarah 1.17 echo
359     eerror "Failed Running $1 !"
360     eerror
361     eerror "Include in your bugreport the contents of:"
362     eerror
363 vapier 1.85 eerror " ${STDERR_TARGET}"
364 azarah 1.17 echo
365     die "Failed Running $1 !"
366     fi
367     }
368    
369     # Internal function to check for support
370     autotools_check_macro() {
371 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
372     local macro
373     for macro ; do
374 flameeyes 1.102 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
375 vapier 1.77 done
376 azarah 1.17 return 0
377     }
378    
379 vapier 1.112 # Internal function to look for a macro and extract its value
380     autotools_check_macro_val() {
381     local macro=$1 scan_out
382    
383     autotools_check_macro "${macro}" | \
384     gawk -v macro="${macro}" \
385     '($0 !~ /^[[:space:]]*(#|dnl)/) {
386     if (match($0, macro ":(.*)$", res))
387     print res[1]
388     }' | uniq
389 azarah 1.16
390 azarah 1.17 return 0
391 azarah 1.11 }
392 azarah 1.17
393 vapier 1.112 # Internal function to get additional subdirs to configure
394     autotools_get_subdirs() { autotools_check_macro_val AC_CONFIG_SUBDIRS ; }
395     autotools_get_auxdir() { autotools_check_macro_val AC_CONFIG_AUX_DIR ; }
396 flameeyes 1.102
397 vapier 1.115 _autotools_m4dir_include() {
398 vapier 1.113 local x include_opts
399 flameeyes 1.102
400 vapier 1.115 for x in "$@" ; do
401     case ${x} in
402     # We handle it below
403     -I) ;;
404 flameeyes 1.102 *)
405     [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
406 vapier 1.113 include_opts+=" -I ${x}"
407 flameeyes 1.102 ;;
408     esac
409     done
410    
411 vapier 1.113 echo ${include_opts}
412 flameeyes 1.102 }
413 vapier 1.115 autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
414     autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
415 vapier 1.111
416     fi

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