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Revision 1.93 - (hide annotations) (download)
Sun Mar 7 17:42:39 2010 UTC (4 years, 9 months ago) by vapier
Branch: MAIN
Changes since 1.92: +14 -4 lines
let people make the autotool dependencies optional in their ebuilds

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 1.93 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.92 2010/02/08 11:04:01 ssuominen 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 flameeyes 1.63 [[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest"
21 vapier 1.76
22     # @ECLASS-VARIABLE: WANT_AUTOMAKE
23     # @DESCRIPTION:
24     # The major version of automake your package needs
25 flameeyes 1.63 [[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest"
26    
27 vapier 1.40 _automake_atom="sys-devel/automake"
28     _autoconf_atom="sys-devel/autoconf"
29 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
30 flameeyes 1.49 case ${WANT_AUTOMAKE} in
31 vapier 1.67 none) _automake_atom="" ;; # some packages don't require automake at all
32 flameeyes 1.86 # if you change the “latest” version here, change also autotools_run_tool
33 scarabeus 1.89 latest) _automake_atom="=sys-devel/automake-1.10*" ;;
34 vapier 1.67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
35 flameeyes 1.49 esac
36 vapier 1.64 export WANT_AUTOMAKE
37 flameeyes 1.48 fi
38    
39 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
40 flameeyes 1.41 case ${WANT_AUTOCONF} in
41 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
42     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
43 flameeyes 1.86 # if you change the “latest” version here, change also autotools_run_tool
44 vapier 1.67 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
45 vapier 1.68 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
46 flameeyes 1.41 esac
47 vapier 1.64 export WANT_AUTOCONF
48 flameeyes 1.41 fi
49 vapier 1.93
50     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
51     [[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
52 flameeyes 1.46 RDEPEND=""
53 vapier 1.93
54     # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
55     # @DESCRIPTION:
56     # Set to 'no' to disable automatically adding to DEPEND. This lets
57     # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
58     # their own DEPEND string.
59     if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
60     DEPEND=${AUTOTOOLS_DEPEND}
61     fi
62    
63 vapier 1.40 unset _automake_atom _autoconf_atom
64 azarah 1.11
65 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
66     # @DESCRIPTION:
67     # Additional options to pass to automake during
68     # eautoreconf call.
69    
70     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
71     # @DESCRIPTION:
72     # Don't run elibtoolize command if set to 'yes',
73     # useful when elibtoolize needs to be ran with
74     # particular options
75 azarah 1.16
76 cardoe 1.66 # XXX: M4DIR should be deprecated
77 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
78     # @DESCRIPTION:
79     # Additional director(y|ies) aclocal should search
80 azarah 1.16 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
81     AT_GNUCONF_UPDATE="no"
82    
83 azarah 1.11
84 vapier 1.76 # @FUNCTION: eautoreconf
85     # @DESCRIPTION:
86 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
87     # eauto* functions to run the tools. It doesn't accept parameters, but
88     # the directory with include files can be specified with AT_M4DIR variable.
89 jmbsvicetto 1.81 #
90 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
91     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
92 azarah 1.17 eautoreconf() {
93 vapier 1.91 local x auxdir g
94 jmbsvicetto 1.81
95 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
96     # Take care of subdirs
97     for x in $(autotools_get_subdirs); do
98     if [[ -d ${x} ]] ; then
99 vapier 1.91 pushd "${x}" >/dev/null
100 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
101 vapier 1.91 popd >/dev/null
102 flameeyes 1.39 fi
103     done
104     fi
105 azarah 1.11
106 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
107    
108 vapier 1.91 einfo "Running eautoreconf in '${PWD}' ..."
109 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
110 azarah 1.17 eaclocal
111 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
112     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
113 vapier 1.72 _elibtoolize --copy --force --install
114     else
115     _elibtoolize --copy --force
116     fi
117 azarah 1.17 eautoconf
118     eautoheader
119 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
120 azarah 1.1
121 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
122    
123 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
124 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
125 vapier 1.91 S=${PWD} elibtoolize
126 flameeyes 1.30
127 flameeyes 1.21 return 0
128 azarah 1.12 }
129    
130 vapier 1.76 # @FUNCTION: eaclocal
131     # @DESCRIPTION:
132 azarah 1.11 # These functions runs the autotools using autotools_run_tool with the
133     # specified parametes. The name of the tool run is the same of the function
134     # without e prefix.
135     # They also force installing the support files for safety.
136 vapier 1.76 # Respects AT_M4DIR for additional directories to search for macro's.
137 azarah 1.11 eaclocal() {
138 azarah 1.12 local aclocal_opts
139    
140 vapier 1.74 local amflags_file
141     for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
142     [[ -e ${amflags_file} ]] || continue
143     aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
144 vapier 1.75 eval aclocal_opts=\"${aclocal_opts}\"
145 vapier 1.74 break
146     done
147    
148 azarah 1.16 if [[ -n ${AT_M4DIR} ]] ; then
149     for x in ${AT_M4DIR} ; do
150     case "${x}" in
151     "-I")
152     # We handle it below
153     ;;
154     *)
155     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
156     aclocal_opts="${aclocal_opts} -I ${x}"
157     ;;
158     esac
159     done
160     fi
161 flameeyes 1.15
162 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
163 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
164     }
165    
166 vapier 1.76 # @FUNCTION: _elibtoolize
167     # @DESCRIPTION:
168     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
169     # libtool.eclass.
170 azarah 1.12 _elibtoolize() {
171 grobian 1.83 local opts g=
172 swegener 1.20
173 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
174     # check for both it and the current AC_PROG_LIBTOOL)
175 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
176 azarah 1.19
177 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
178 swegener 1.20
179 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
180     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
181 flameeyes 1.15
182 azarah 1.12 # Need to rerun aclocal
183     eaclocal
184 azarah 1.11 }
185 azarah 1.1
186 vapier 1.76 # @FUNCTION: eautoheader
187     # @DESCRIPTION:
188     # Runs autoheader.
189 azarah 1.11 eautoheader() {
190 azarah 1.12 # Check if we should run autoheader
191     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
192 flameeyes 1.58 NO_FAIL=1 autotools_run_tool autoheader "$@"
193 azarah 1.11 }
194 azarah 1.1
195 vapier 1.76 # @FUNCTION: eautoconf
196     # @DESCRIPTION:
197     # Runs autoconf.
198 azarah 1.11 eautoconf() {
199 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
200     echo
201 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
202 azarah 1.12 echo
203     die "No configure.{ac,in} present!"
204     fi
205    
206 azarah 1.11 autotools_run_tool autoconf "$@"
207     }
208 azarah 1.1
209 vapier 1.76 # @FUNCTION: eautomake
210     # @DESCRIPTION:
211     # Runs automake.
212 azarah 1.11 eautomake() {
213 flameeyes 1.24 local extra_opts
214 flameeyes 1.70 local makefile_name
215 flameeyes 1.24
216 flameeyes 1.70 if [[ -f GNUmakefile.am ]]; then
217     makefile_name="GNUmakefile"
218     elif [[ -f Makefile.am ]]; then
219     makefile_name="Makefile"
220     else
221     return 0
222     fi
223 flameeyes 1.24
224 flameeyes 1.70 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
225 flameeyes 1.35 local used_automake
226     local installed_automake
227    
228 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
229 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
230 flameeyes 1.70 used_automake=$(head -n 1 < ${makefile_name}.in | \
231 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
232    
233     if [[ ${installed_automake} != ${used_automake} ]]; then
234     einfo "Automake used for the package (${used_automake}) differs from"
235     einfo "the installed version (${installed_automake})."
236     eautoreconf
237 flameeyes 1.36 return 0
238 flameeyes 1.35 fi
239     fi
240    
241 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
242 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
243    
244 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
245 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
246 azarah 1.1 }
247    
248 vapier 1.90 # @FUNCTION: eautopoint
249     # @DESCRIPTION:
250     # Runs autopoint (from the gettext package).
251     eautopoint() {
252     autotools_run_tool autopoint "$@"
253     }
254    
255 azarah 1.17 # Internal function to run an autotools' tool
256     autotools_run_tool() {
257 jmbsvicetto 1.81 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
258 flameeyes 1.71 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
259     fi
260    
261 flameeyes 1.86 # We do the “latest” → version switch here because it solves
262     # possible order problems, see bug #270010 as an example.
263 scarabeus 1.89 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10
264 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
265    
266 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
267     # most of the time, there will only be one run, but if there are
268     # more, make sure we get unique log filenames
269     if [[ -e ${STDERR_TARGET} ]] ; then
270     STDERR_TARGET="${T}/$1-$$.out"
271     fi
272 azarah 1.17
273 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
274 azarah 1.17
275 azarah 1.27 ebegin "Running $@"
276 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
277     eend $?
278 azarah 1.17
279 vapier 1.85 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
280 azarah 1.17 echo
281     eerror "Failed Running $1 !"
282     eerror
283     eerror "Include in your bugreport the contents of:"
284     eerror
285 vapier 1.85 eerror " ${STDERR_TARGET}"
286 azarah 1.17 echo
287     die "Failed Running $1 !"
288     fi
289     }
290    
291     # Internal function to check for support
292     autotools_check_macro() {
293 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
294     local macro
295     for macro ; do
296     WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
297     done
298 azarah 1.17 return 0
299     }
300    
301     # Internal function to get additional subdirs to configure
302     autotools_get_subdirs() {
303     local subdirs_scan_out
304    
305     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
306     [[ -n ${subdirs_scan_out} ]] || return 0
307    
308     echo "${subdirs_scan_out}" | gawk \
309     '($0 !~ /^[[:space:]]*(#|dnl)/) {
310 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
311     print res[1]
312 azarah 1.17 }' | uniq
313 azarah 1.16
314 azarah 1.17 return 0
315 azarah 1.11 }
316 azarah 1.17
317 flameeyes 1.38 autotools_get_auxdir() {
318     local auxdir_scan_out
319    
320     auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
321     [[ -n ${auxdir_scan_out} ]] || return 0
322    
323     echo ${auxdir_scan_out} | gawk \
324     '($0 !~ /^[[:space:]]*(#|dnl)/) {
325     if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
326     print res[1]
327     }' | uniq
328    
329     return 0
330 vapier 1.40 }

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