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Revision 1.87 - (show annotations) (download)
Fri Dec 4 09:11:14 2009 UTC (4 years, 10 months ago) by vapier
Branch: MAIN
Changes since 1.86: +2 -2 lines
reset WANT_AUTOMAKE to avoid "latest" warnings

1 # Copyright 1999-2008 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.86 2009/05/18 11:24:30 flameeyes Exp $
4
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 #
13 # NB: If you add anything, please comment it!
14
15 inherit eutils libtool
16
17 # @ECLASS-VARIABLE: WANT_AUTOCONF
18 # @DESCRIPTION:
19 # The major version of autoconf your package needs
20 [[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest"
21
22 # @ECLASS-VARIABLE: WANT_AUTOMAKE
23 # @DESCRIPTION:
24 # The major version of automake your package needs
25 [[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest"
26
27 _automake_atom="sys-devel/automake"
28 _autoconf_atom="sys-devel/autoconf"
29 if [[ -n ${WANT_AUTOMAKE} ]]; then
30 case ${WANT_AUTOMAKE} in
31 none) _automake_atom="" ;; # some packages don't require automake at all
32 # if you change the “latest” version here, change also autotools_run_tool
33 latest) _automake_atom="=sys-devel/automake-1.10*" ;;
34 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
35 esac
36 export WANT_AUTOMAKE
37 fi
38
39 if [[ -n ${WANT_AUTOCONF} ]] ; then
40 case ${WANT_AUTOCONF} in
41 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
42 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
43 # if you change the “latest” version here, change also autotools_run_tool
44 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
45 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
46 esac
47 export WANT_AUTOCONF
48 fi
49 DEPEND="${_automake_atom}
50 ${_autoconf_atom}"
51 [[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && DEPEND="${DEPEND} sys-devel/libtool"
52 RDEPEND=""
53 unset _automake_atom _autoconf_atom
54
55 # @ECLASS-VARIABLE: AM_OPTS
56 # @DESCRIPTION:
57 # Additional options to pass to automake during
58 # eautoreconf call.
59
60 # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
61 # @DESCRIPTION:
62 # Don't run elibtoolize command if set to 'yes',
63 # useful when elibtoolize needs to be ran with
64 # particular options
65
66 # XXX: M4DIR should be deprecated
67 # @ECLASS-VARIABLE: AT_M4DIR
68 # @DESCRIPTION:
69 # Additional director(y|ies) aclocal should search
70 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
71 AT_GNUCONF_UPDATE="no"
72
73
74 # @FUNCTION: eautoreconf
75 # @DESCRIPTION:
76 # This function mimes the behavior of autoreconf, but uses the different
77 # eauto* functions to run the tools. It doesn't accept parameters, but
78 # the directory with include files can be specified with AT_M4DIR variable.
79 #
80 # Should do a full autoreconf - normally what most people will be interested in.
81 # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
82 eautoreconf() {
83 local pwd=$(pwd) x auxdir g=
84
85 if [[ -z ${AT_NO_RECURSIVE} ]]; then
86 # Take care of subdirs
87 for x in $(autotools_get_subdirs); do
88 if [[ -d ${x} ]] ; then
89 cd "${x}"
90 AT_NOELIBTOOLIZE="yes" eautoreconf
91 cd "${pwd}"
92 fi
93 done
94 fi
95
96 auxdir=$(autotools_get_auxdir)
97
98 einfo "Running eautoreconf in '$(pwd)' ..."
99 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
100 eaclocal
101 [[ ${CHOST} == *-darwin* ]] && g=g
102 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
103 _elibtoolize --copy --force --install
104 else
105 _elibtoolize --copy --force
106 fi
107 eautoconf
108 eautoheader
109 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
110
111 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
112
113 # Call it here to prevent failures due to elibtoolize called _before_
114 # eautoreconf. We set $S because elibtoolize runs on that #265319
115 S=${pwd} elibtoolize
116
117 return 0
118 }
119
120 # @FUNCTION: eaclocal
121 # @DESCRIPTION:
122 # These functions runs the autotools using autotools_run_tool with the
123 # specified parametes. The name of the tool run is the same of the function
124 # without e prefix.
125 # They also force installing the support files for safety.
126 # Respects AT_M4DIR for additional directories to search for macro's.
127 eaclocal() {
128 local aclocal_opts
129
130 local amflags_file
131 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
132 [[ -e ${amflags_file} ]] || continue
133 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
134 eval aclocal_opts=\"${aclocal_opts}\"
135 break
136 done
137
138 if [[ -n ${AT_M4DIR} ]] ; then
139 for x in ${AT_M4DIR} ; do
140 case "${x}" in
141 "-I")
142 # We handle it below
143 ;;
144 *)
145 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
146 aclocal_opts="${aclocal_opts} -I ${x}"
147 ;;
148 esac
149 done
150 fi
151
152 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
153 autotools_run_tool aclocal "$@" ${aclocal_opts}
154 }
155
156 # @FUNCTION: _elibtoolize
157 # @DESCRIPTION:
158 # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
159 # libtool.eclass.
160 _elibtoolize() {
161 local opts g=
162
163 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
164 # check for both it and the current AC_PROG_LIBTOOL)
165 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
166
167 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
168
169 [[ ${CHOST} == *-darwin* ]] && g=g
170 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
171
172 # Need to rerun aclocal
173 eaclocal
174 }
175
176 # @FUNCTION: eautoheader
177 # @DESCRIPTION:
178 # Runs autoheader.
179 eautoheader() {
180 # Check if we should run autoheader
181 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
182 NO_FAIL=1 autotools_run_tool autoheader "$@"
183 }
184
185 # @FUNCTION: eautoconf
186 # @DESCRIPTION:
187 # Runs autoconf.
188 eautoconf() {
189 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
190 echo
191 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
192 echo
193 die "No configure.{ac,in} present!"
194 fi
195
196 autotools_run_tool autoconf "$@"
197 }
198
199 # @FUNCTION: eautomake
200 # @DESCRIPTION:
201 # Runs automake.
202 eautomake() {
203 local extra_opts
204 local makefile_name
205
206 if [[ -f GNUmakefile.am ]]; then
207 makefile_name="GNUmakefile"
208 elif [[ -f Makefile.am ]]; then
209 makefile_name="Makefile"
210 else
211 return 0
212 fi
213
214 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
215 local used_automake
216 local installed_automake
217
218 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
219 sed -e 's:.*(GNU automake) ::')
220 used_automake=$(head -n 1 < ${makefile_name}.in | \
221 sed -e 's:.*by automake \(.*\) from .*:\1:')
222
223 if [[ ${installed_automake} != ${used_automake} ]]; then
224 einfo "Automake used for the package (${used_automake}) differs from"
225 einfo "the installed version (${installed_automake})."
226 eautoreconf
227 return 0
228 fi
229 fi
230
231 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
232 || extra_opts="${extra_opts} --foreign"
233
234 # --force-missing seems not to be recognized by some flavours of automake
235 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
236 }
237
238 # Internal function to run an autotools' tool
239 autotools_run_tool() {
240 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
241 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
242 fi
243
244 # We do the “latest” → version switch here because it solves
245 # possible order problems, see bug #270010 as an example.
246 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10
247 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
248
249 local STDERR_TARGET="${T}/$1.out"
250 # most of the time, there will only be one run, but if there are
251 # more, make sure we get unique log filenames
252 if [[ -e ${STDERR_TARGET} ]] ; then
253 STDERR_TARGET="${T}/$1-$$.out"
254 fi
255
256 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
257
258 ebegin "Running $@"
259 "$@" >> "${STDERR_TARGET}" 2>&1
260 eend $?
261
262 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
263 echo
264 eerror "Failed Running $1 !"
265 eerror
266 eerror "Include in your bugreport the contents of:"
267 eerror
268 eerror " ${STDERR_TARGET}"
269 echo
270 die "Failed Running $1 !"
271 fi
272 }
273
274 # Internal function to check for support
275 autotools_check_macro() {
276 [[ -f configure.ac || -f configure.in ]] || return 0
277 local macro
278 for macro ; do
279 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
280 done
281 return 0
282 }
283
284 # Internal function to get additional subdirs to configure
285 autotools_get_subdirs() {
286 local subdirs_scan_out
287
288 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
289 [[ -n ${subdirs_scan_out} ]] || return 0
290
291 echo "${subdirs_scan_out}" | gawk \
292 '($0 !~ /^[[:space:]]*(#|dnl)/) {
293 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
294 print res[1]
295 }' | uniq
296
297 return 0
298 }
299
300 autotools_get_auxdir() {
301 local auxdir_scan_out
302
303 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
304 [[ -n ${auxdir_scan_out} ]] || return 0
305
306 echo ${auxdir_scan_out} | gawk \
307 '($0 !~ /^[[:space:]]*(#|dnl)/) {
308 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
309 print res[1]
310 }' | uniq
311
312 return 0
313 }

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