/[gentoo-x86]/eclass/autotools.eclass
Gentoo

Contents of /eclass/autotools.eclass

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.95 - (hide annotations) (download)
Wed Mar 31 02:11:55 2010 UTC (4 years, 6 months ago) by robbat2
Branch: MAIN
Changes since 1.94: +24 -3 lines
Bug #312315: We must reflect the latest stable automake SLOT for all architectures, otherwise we get fun circular build dependencies when we already have a should-be-sufficent automake and try to bring in a different one during the stage2->3 transition.

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 robbat2 1.95 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.94 2010/03/07 17:43:11 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     # @DESCRIPTION:
29     # CONSTANT!
30     # The latest major version/slot of automake available on each arch.
31     # If a newer version is stable on any arch, and is NOT reflected in this list,
32     # then circular dependencies may arise during emerge @system bootstraps.
33     # Do NOT change this variable in your ebuilds!
34     _LATEST_AUTOMAKE='1.11 1.10'
35    
36 vapier 1.40 _automake_atom="sys-devel/automake"
37     _autoconf_atom="sys-devel/autoconf"
38 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
39 flameeyes 1.49 case ${WANT_AUTOMAKE} in
40 vapier 1.67 none) _automake_atom="" ;; # some packages don't require automake at all
41 flameeyes 1.86 # if you change the “latest” version here, change also autotools_run_tool
42 robbat2 1.95 # this MUST reflect the latest stable major version for each arch!
43     latest)
44     t="" ; for v in ${_LATEST_AUTOMAKE} ; do
45     t="${t} =sys-devel/automake-${v}*"
46     done
47     unset t v
48     _automake_atom="|| ( ${_automake_atom} )"
49     ;;
50 vapier 1.67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 flameeyes 1.49 esac
52 vapier 1.64 export WANT_AUTOMAKE
53 flameeyes 1.48 fi
54    
55 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
56 flameeyes 1.41 case ${WANT_AUTOCONF} in
57 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 flameeyes 1.86 # if you change the “latest” version here, change also autotools_run_tool
60 vapier 1.67 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
61 vapier 1.68 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
62 flameeyes 1.41 esac
63 vapier 1.64 export WANT_AUTOCONF
64 flameeyes 1.41 fi
65 vapier 1.93
66     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
67     [[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
68 flameeyes 1.46 RDEPEND=""
69 vapier 1.93
70     # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
71     # @DESCRIPTION:
72     # Set to 'no' to disable automatically adding to DEPEND. This lets
73     # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
74     # their own DEPEND string.
75 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
76 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
77     DEPEND=${AUTOTOOLS_DEPEND}
78     fi
79    
80 vapier 1.40 unset _automake_atom _autoconf_atom
81 azarah 1.11
82 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
83     # @DESCRIPTION:
84     # Additional options to pass to automake during
85     # eautoreconf call.
86    
87     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
88     # @DESCRIPTION:
89     # Don't run elibtoolize command if set to 'yes',
90     # useful when elibtoolize needs to be ran with
91     # particular options
92 azarah 1.16
93 cardoe 1.66 # XXX: M4DIR should be deprecated
94 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
95     # @DESCRIPTION:
96     # Additional director(y|ies) aclocal should search
97 vapier 1.94 : ${AT_M4DIR:=${M4DIR}}
98 azarah 1.16 AT_GNUCONF_UPDATE="no"
99    
100 azarah 1.11
101 vapier 1.76 # @FUNCTION: eautoreconf
102     # @DESCRIPTION:
103 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
104     # eauto* functions to run the tools. It doesn't accept parameters, but
105     # the directory with include files can be specified with AT_M4DIR variable.
106 jmbsvicetto 1.81 #
107 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
108     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
109 azarah 1.17 eautoreconf() {
110 vapier 1.91 local x auxdir g
111 jmbsvicetto 1.81
112 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
113     # Take care of subdirs
114     for x in $(autotools_get_subdirs); do
115     if [[ -d ${x} ]] ; then
116 vapier 1.91 pushd "${x}" >/dev/null
117 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
118 vapier 1.91 popd >/dev/null
119 flameeyes 1.39 fi
120     done
121     fi
122 azarah 1.11
123 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
124    
125 vapier 1.91 einfo "Running eautoreconf in '${PWD}' ..."
126 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
127 azarah 1.17 eaclocal
128 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
129     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
130 vapier 1.72 _elibtoolize --copy --force --install
131     else
132     _elibtoolize --copy --force
133     fi
134 azarah 1.17 eautoconf
135     eautoheader
136 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
137 azarah 1.1
138 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
139    
140 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
141 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
142 vapier 1.91 S=${PWD} elibtoolize
143 flameeyes 1.30
144 flameeyes 1.21 return 0
145 azarah 1.12 }
146    
147 vapier 1.76 # @FUNCTION: eaclocal
148     # @DESCRIPTION:
149 azarah 1.11 # These functions runs the autotools using autotools_run_tool with the
150     # specified parametes. The name of the tool run is the same of the function
151     # without e prefix.
152     # They also force installing the support files for safety.
153 vapier 1.76 # Respects AT_M4DIR for additional directories to search for macro's.
154 azarah 1.11 eaclocal() {
155 azarah 1.12 local aclocal_opts
156    
157 vapier 1.74 local amflags_file
158     for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
159     [[ -e ${amflags_file} ]] || continue
160     aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
161 vapier 1.75 eval aclocal_opts=\"${aclocal_opts}\"
162 vapier 1.74 break
163     done
164    
165 azarah 1.16 if [[ -n ${AT_M4DIR} ]] ; then
166     for x in ${AT_M4DIR} ; do
167     case "${x}" in
168     "-I")
169     # We handle it below
170     ;;
171     *)
172     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
173     aclocal_opts="${aclocal_opts} -I ${x}"
174     ;;
175     esac
176     done
177     fi
178 flameeyes 1.15
179 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
180 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
181     }
182    
183 vapier 1.76 # @FUNCTION: _elibtoolize
184     # @DESCRIPTION:
185     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
186     # libtool.eclass.
187 azarah 1.12 _elibtoolize() {
188 grobian 1.83 local opts g=
189 swegener 1.20
190 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
191     # check for both it and the current AC_PROG_LIBTOOL)
192 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
193 azarah 1.19
194 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
195 swegener 1.20
196 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
197     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
198 flameeyes 1.15
199 azarah 1.12 # Need to rerun aclocal
200     eaclocal
201 azarah 1.11 }
202 azarah 1.1
203 vapier 1.76 # @FUNCTION: eautoheader
204     # @DESCRIPTION:
205     # Runs autoheader.
206 azarah 1.11 eautoheader() {
207 azarah 1.12 # Check if we should run autoheader
208     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
209 flameeyes 1.58 NO_FAIL=1 autotools_run_tool autoheader "$@"
210 azarah 1.11 }
211 azarah 1.1
212 vapier 1.76 # @FUNCTION: eautoconf
213     # @DESCRIPTION:
214     # Runs autoconf.
215 azarah 1.11 eautoconf() {
216 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
217     echo
218 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
219 azarah 1.12 echo
220     die "No configure.{ac,in} present!"
221     fi
222    
223 azarah 1.11 autotools_run_tool autoconf "$@"
224     }
225 azarah 1.1
226 vapier 1.76 # @FUNCTION: eautomake
227     # @DESCRIPTION:
228     # Runs automake.
229 azarah 1.11 eautomake() {
230 flameeyes 1.24 local extra_opts
231 flameeyes 1.70 local makefile_name
232 flameeyes 1.24
233 flameeyes 1.70 if [[ -f GNUmakefile.am ]]; then
234     makefile_name="GNUmakefile"
235     elif [[ -f Makefile.am ]]; then
236     makefile_name="Makefile"
237     else
238     return 0
239     fi
240 flameeyes 1.24
241 flameeyes 1.70 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
242 flameeyes 1.35 local used_automake
243     local installed_automake
244    
245 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
246 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
247 flameeyes 1.70 used_automake=$(head -n 1 < ${makefile_name}.in | \
248 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
249    
250     if [[ ${installed_automake} != ${used_automake} ]]; then
251     einfo "Automake used for the package (${used_automake}) differs from"
252     einfo "the installed version (${installed_automake})."
253     eautoreconf
254 flameeyes 1.36 return 0
255 flameeyes 1.35 fi
256     fi
257    
258 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
259 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
260    
261 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
262 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263 azarah 1.1 }
264    
265 vapier 1.90 # @FUNCTION: eautopoint
266     # @DESCRIPTION:
267     # Runs autopoint (from the gettext package).
268     eautopoint() {
269     autotools_run_tool autopoint "$@"
270     }
271    
272 azarah 1.17 # Internal function to run an autotools' tool
273     autotools_run_tool() {
274 jmbsvicetto 1.81 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
275 flameeyes 1.71 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
276     fi
277    
278 flameeyes 1.86 # We do the “latest” → version switch here because it solves
279     # possible order problems, see bug #270010 as an example.
280 robbat2 1.95 for pv in ${_LATEST_AUTOMAKE} ; do
281     has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
282     done
283     unset pv
284     [[ ${WANT_AUTOMAKE} == "latest" ]] && \
285     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
286 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
287    
288 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
289     # most of the time, there will only be one run, but if there are
290     # more, make sure we get unique log filenames
291     if [[ -e ${STDERR_TARGET} ]] ; then
292     STDERR_TARGET="${T}/$1-$$.out"
293     fi
294 azarah 1.17
295 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
296 azarah 1.17
297 azarah 1.27 ebegin "Running $@"
298 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
299     eend $?
300 azarah 1.17
301 vapier 1.85 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
302 azarah 1.17 echo
303     eerror "Failed Running $1 !"
304     eerror
305     eerror "Include in your bugreport the contents of:"
306     eerror
307 vapier 1.85 eerror " ${STDERR_TARGET}"
308 azarah 1.17 echo
309     die "Failed Running $1 !"
310     fi
311     }
312    
313     # Internal function to check for support
314     autotools_check_macro() {
315 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
316     local macro
317     for macro ; do
318     WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
319     done
320 azarah 1.17 return 0
321     }
322    
323     # Internal function to get additional subdirs to configure
324     autotools_get_subdirs() {
325     local subdirs_scan_out
326    
327     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
328     [[ -n ${subdirs_scan_out} ]] || return 0
329    
330     echo "${subdirs_scan_out}" | gawk \
331     '($0 !~ /^[[:space:]]*(#|dnl)/) {
332 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
333     print res[1]
334 azarah 1.17 }' | uniq
335 azarah 1.16
336 azarah 1.17 return 0
337 azarah 1.11 }
338 azarah 1.17
339 flameeyes 1.38 autotools_get_auxdir() {
340     local auxdir_scan_out
341    
342     auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
343     [[ -n ${auxdir_scan_out} ]] || return 0
344    
345     echo ${auxdir_scan_out} | gawk \
346     '($0 !~ /^[[:space:]]*(#|dnl)/) {
347     if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
348     print res[1]
349     }' | uniq
350    
351     return 0
352 vapier 1.40 }

  ViewVC Help
Powered by ViewVC 1.1.20