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Revision 1.101 - (hide annotations) (download)
Sat Aug 21 19:39:52 2010 UTC (3 years, 11 months ago) by vapier
Branch: MAIN
Changes since 1.100: +1 -3 lines
remove unused references to long dead (circa 2006) AT_GNUCONF_UPDATE variable

1 vapier 1.91 # Copyright 1999-2010 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 vapier 1.101 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.100 2010/08/21 19:36:45 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 azarah 1.11 # NB: If you add anything, please comment it!
14 azarah 1.1
15 flameeyes 1.37 inherit eutils libtool
16 azarah 1.11
17 vapier 1.76 # @ECLASS-VARIABLE: WANT_AUTOCONF
18     # @DESCRIPTION:
19     # The major version of autoconf your package needs
20 vapier 1.94 : ${WANT_AUTOCONF:=latest}
21 vapier 1.76
22     # @ECLASS-VARIABLE: WANT_AUTOMAKE
23     # @DESCRIPTION:
24     # The major version of automake your package needs
25 vapier 1.94 : ${WANT_AUTOMAKE:=latest}
26 flameeyes 1.63
27 robbat2 1.95 # @ECLASS-VARIABLE: _LATEST_AUTOMAKE
28 vapier 1.100 # @INTERNAL
29 robbat2 1.95 # @DESCRIPTION:
30     # CONSTANT!
31 flameeyes 1.96 # The latest major version/slot of automake available on each arch.
32 robbat2 1.95 # If a newer version is stable on any arch, and is NOT reflected in this list,
33     # then circular dependencies may arise during emerge @system bootstraps.
34     # Do NOT change this variable in your ebuilds!
35 vapier 1.99 _LATEST_AUTOMAKE='1.11'
36 robbat2 1.95
37 vapier 1.40 _automake_atom="sys-devel/automake"
38     _autoconf_atom="sys-devel/autoconf"
39 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
40 flameeyes 1.49 case ${WANT_AUTOMAKE} in
41 vapier 1.67 none) _automake_atom="" ;; # some packages don't require automake at all
42 vapier 1.99 # if you change the "latest" version here, change also autotools_run_tool
43 robbat2 1.95 # this MUST reflect the latest stable major version for each arch!
44 vapier 1.99 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
45 vapier 1.67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
46 flameeyes 1.49 esac
47 vapier 1.64 export WANT_AUTOMAKE
48 flameeyes 1.48 fi
49    
50 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
51 flameeyes 1.41 case ${WANT_AUTOCONF} in
52 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
53     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
54 flameeyes 1.86 # if you change the “latest” version here, change also autotools_run_tool
55 vapier 1.67 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
56 vapier 1.68 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
57 flameeyes 1.41 esac
58 vapier 1.64 export WANT_AUTOCONF
59 flameeyes 1.41 fi
60 vapier 1.93
61     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
62     [[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
63 flameeyes 1.46 RDEPEND=""
64 vapier 1.93
65     # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
66     # @DESCRIPTION:
67     # Set to 'no' to disable automatically adding to DEPEND. This lets
68     # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
69     # their own DEPEND string.
70 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
71 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
72     DEPEND=${AUTOTOOLS_DEPEND}
73     fi
74    
75 vapier 1.40 unset _automake_atom _autoconf_atom
76 azarah 1.11
77 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
78 vapier 1.100 # @DEFAULT_UNSET
79 vapier 1.76 # @DESCRIPTION:
80     # Additional options to pass to automake during
81     # eautoreconf call.
82    
83     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
84 vapier 1.100 # @DEFAULT_UNSET
85 vapier 1.76 # @DESCRIPTION:
86     # Don't run elibtoolize command if set to 'yes',
87     # useful when elibtoolize needs to be ran with
88     # particular options
89 azarah 1.16
90 cardoe 1.66 # XXX: M4DIR should be deprecated
91 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
92     # @DESCRIPTION:
93     # Additional director(y|ies) aclocal should search
94 vapier 1.94 : ${AT_M4DIR:=${M4DIR}}
95 azarah 1.11
96 vapier 1.76 # @FUNCTION: eautoreconf
97     # @DESCRIPTION:
98 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
99     # eauto* functions to run the tools. It doesn't accept parameters, but
100     # the directory with include files can be specified with AT_M4DIR variable.
101 jmbsvicetto 1.81 #
102 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
103     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
104 azarah 1.17 eautoreconf() {
105 vapier 1.91 local x auxdir g
106 jmbsvicetto 1.81
107 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
108     # Take care of subdirs
109     for x in $(autotools_get_subdirs); do
110     if [[ -d ${x} ]] ; then
111 vapier 1.91 pushd "${x}" >/dev/null
112 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
113 vapier 1.91 popd >/dev/null
114 flameeyes 1.39 fi
115     done
116     fi
117 azarah 1.11
118 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
119    
120 vapier 1.91 einfo "Running eautoreconf in '${PWD}' ..."
121 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
122 azarah 1.17 eaclocal
123 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
124     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
125 vapier 1.72 _elibtoolize --copy --force --install
126     else
127     _elibtoolize --copy --force
128     fi
129 azarah 1.17 eautoconf
130     eautoheader
131 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
132 azarah 1.1
133 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
134    
135 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
136 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
137 vapier 1.91 S=${PWD} elibtoolize
138 flameeyes 1.30
139 flameeyes 1.21 return 0
140 azarah 1.12 }
141    
142 vapier 1.76 # @FUNCTION: eaclocal
143     # @DESCRIPTION:
144 azarah 1.11 # These functions runs the autotools using autotools_run_tool with the
145     # specified parametes. The name of the tool run is the same of the function
146     # without e prefix.
147     # They also force installing the support files for safety.
148 vapier 1.76 # Respects AT_M4DIR for additional directories to search for macro's.
149 azarah 1.11 eaclocal() {
150 azarah 1.12 local aclocal_opts
151    
152 vapier 1.74 local amflags_file
153     for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
154     [[ -e ${amflags_file} ]] || continue
155     aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
156 vapier 1.75 eval aclocal_opts=\"${aclocal_opts}\"
157 vapier 1.74 break
158     done
159    
160 azarah 1.16 if [[ -n ${AT_M4DIR} ]] ; then
161     for x in ${AT_M4DIR} ; do
162     case "${x}" in
163     "-I")
164     # We handle it below
165     ;;
166     *)
167     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
168     aclocal_opts="${aclocal_opts} -I ${x}"
169     ;;
170     esac
171     done
172     fi
173 flameeyes 1.15
174 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
175 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
176     }
177    
178 vapier 1.76 # @FUNCTION: _elibtoolize
179     # @DESCRIPTION:
180     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
181     # libtool.eclass.
182 azarah 1.12 _elibtoolize() {
183 grobian 1.83 local opts g=
184 swegener 1.20
185 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
186     # check for both it and the current AC_PROG_LIBTOOL)
187 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
188 azarah 1.19
189 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
190 swegener 1.20
191 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
192     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
193 flameeyes 1.15
194 azarah 1.12 # Need to rerun aclocal
195     eaclocal
196 azarah 1.11 }
197 azarah 1.1
198 vapier 1.76 # @FUNCTION: eautoheader
199     # @DESCRIPTION:
200     # Runs autoheader.
201 azarah 1.11 eautoheader() {
202 azarah 1.12 # Check if we should run autoheader
203     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
204 flameeyes 1.58 NO_FAIL=1 autotools_run_tool autoheader "$@"
205 azarah 1.11 }
206 azarah 1.1
207 vapier 1.76 # @FUNCTION: eautoconf
208     # @DESCRIPTION:
209     # Runs autoconf.
210 azarah 1.11 eautoconf() {
211 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
212     echo
213 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
214 azarah 1.12 echo
215     die "No configure.{ac,in} present!"
216     fi
217    
218 azarah 1.11 autotools_run_tool autoconf "$@"
219     }
220 azarah 1.1
221 vapier 1.76 # @FUNCTION: eautomake
222     # @DESCRIPTION:
223     # Runs automake.
224 azarah 1.11 eautomake() {
225 flameeyes 1.24 local extra_opts
226 flameeyes 1.70 local makefile_name
227 flameeyes 1.24
228 vapier 1.98 # Run automake if:
229     # - a Makefile.am type file exists
230     # - a Makefile.in type file exists and the configure
231     # script is using the AM_INIT_AUTOMAKE directive
232     for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
233     [[ -f ${makefile_name} ]] && break
234     done
235     [[ -z ${makefile_name} ]] && return 0
236    
237     if [[ ${makefile_name} == *.in ]] ; then
238     if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
239     return 0
240     fi
241 flameeyes 1.24
242 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
243 flameeyes 1.35 local used_automake
244     local installed_automake
245    
246 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
247 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
248 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
249 flameeyes 1.35 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 (${installed_automake})."
254     eautoreconf
255 flameeyes 1.36 return 0
256 flameeyes 1.35 fi
257     fi
258    
259 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
260 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
261    
262 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
263 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
264 azarah 1.1 }
265    
266 vapier 1.90 # @FUNCTION: eautopoint
267     # @DESCRIPTION:
268     # Runs autopoint (from the gettext package).
269     eautopoint() {
270     autotools_run_tool autopoint "$@"
271     }
272    
273 azarah 1.17 # Internal function to run an autotools' tool
274     autotools_run_tool() {
275 jmbsvicetto 1.81 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
276 flameeyes 1.71 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
277     fi
278    
279 flameeyes 1.86 # We do the “latest” → version switch here because it solves
280     # possible order problems, see bug #270010 as an example.
281 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 vapier 1.99 local pv
283 flameeyes 1.96 for pv in ${_LATEST_AUTOMAKE} ; do
284 robbat2 1.97 # has_version respects ROOT, but in this case, we don't want it to,
285     # thus "ROOT=/" prefix:
286     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
287 flameeyes 1.96 done
288     [[ ${WANT_AUTOMAKE} == "latest" ]] && \
289     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
290     fi
291 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
292    
293 vapier 1.85 local STDERR_TARGET="${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 azarah 1.17
300 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
301 azarah 1.17
302 azarah 1.27 ebegin "Running $@"
303 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
304     eend $?
305 azarah 1.17
306 vapier 1.85 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
307 azarah 1.17 echo
308     eerror "Failed Running $1 !"
309     eerror
310     eerror "Include in your bugreport the contents of:"
311     eerror
312 vapier 1.85 eerror " ${STDERR_TARGET}"
313 azarah 1.17 echo
314     die "Failed Running $1 !"
315     fi
316     }
317    
318     # Internal function to check for support
319     autotools_check_macro() {
320 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
321     local macro
322     for macro ; do
323     WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
324     done
325 azarah 1.17 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 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
338     print res[1]
339 azarah 1.17 }' | uniq
340 azarah 1.16
341 azarah 1.17 return 0
342 azarah 1.11 }
343 azarah 1.17
344 flameeyes 1.38 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 vapier 1.40 }

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