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Revision 1.94 - (hide annotations) (download)
Sun Mar 7 17:43:11 2010 UTC (4 years, 4 months ago) by vapier
Branch: MAIN
Changes since 1.93: +4 -3 lines
tweak default variable value so eclass-manpages can figure things out

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 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 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 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
60 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
61     DEPEND=${AUTOTOOLS_DEPEND}
62     fi
63    
64 vapier 1.40 unset _automake_atom _autoconf_atom
65 azarah 1.11
66 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
67     # @DESCRIPTION:
68     # Additional options to pass to automake during
69     # eautoreconf call.
70    
71     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
72     # @DESCRIPTION:
73     # Don't run elibtoolize command if set to 'yes',
74     # useful when elibtoolize needs to be ran with
75     # particular options
76 azarah 1.16
77 cardoe 1.66 # XXX: M4DIR should be deprecated
78 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
79     # @DESCRIPTION:
80     # Additional director(y|ies) aclocal should search
81 vapier 1.94 : ${AT_M4DIR:=${M4DIR}}
82 azarah 1.16 AT_GNUCONF_UPDATE="no"
83    
84 azarah 1.11
85 vapier 1.76 # @FUNCTION: eautoreconf
86     # @DESCRIPTION:
87 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
88     # eauto* functions to run the tools. It doesn't accept parameters, but
89     # the directory with include files can be specified with AT_M4DIR variable.
90 jmbsvicetto 1.81 #
91 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
92     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
93 azarah 1.17 eautoreconf() {
94 vapier 1.91 local x auxdir g
95 jmbsvicetto 1.81
96 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
97     # Take care of subdirs
98     for x in $(autotools_get_subdirs); do
99     if [[ -d ${x} ]] ; then
100 vapier 1.91 pushd "${x}" >/dev/null
101 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
102 vapier 1.91 popd >/dev/null
103 flameeyes 1.39 fi
104     done
105     fi
106 azarah 1.11
107 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
108    
109 vapier 1.91 einfo "Running eautoreconf in '${PWD}' ..."
110 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
111 azarah 1.17 eaclocal
112 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
113     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
114 vapier 1.72 _elibtoolize --copy --force --install
115     else
116     _elibtoolize --copy --force
117     fi
118 azarah 1.17 eautoconf
119     eautoheader
120 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
121 azarah 1.1
122 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
123    
124 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
125 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
126 vapier 1.91 S=${PWD} elibtoolize
127 flameeyes 1.30
128 flameeyes 1.21 return 0
129 azarah 1.12 }
130    
131 vapier 1.76 # @FUNCTION: eaclocal
132     # @DESCRIPTION:
133 azarah 1.11 # These functions runs the autotools using autotools_run_tool with the
134     # specified parametes. The name of the tool run is the same of the function
135     # without e prefix.
136     # They also force installing the support files for safety.
137 vapier 1.76 # Respects AT_M4DIR for additional directories to search for macro's.
138 azarah 1.11 eaclocal() {
139 azarah 1.12 local aclocal_opts
140    
141 vapier 1.74 local amflags_file
142     for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
143     [[ -e ${amflags_file} ]] || continue
144     aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
145 vapier 1.75 eval aclocal_opts=\"${aclocal_opts}\"
146 vapier 1.74 break
147     done
148    
149 azarah 1.16 if [[ -n ${AT_M4DIR} ]] ; then
150     for x in ${AT_M4DIR} ; do
151     case "${x}" in
152     "-I")
153     # We handle it below
154     ;;
155     *)
156     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
157     aclocal_opts="${aclocal_opts} -I ${x}"
158     ;;
159     esac
160     done
161     fi
162 flameeyes 1.15
163 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
164 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
165     }
166    
167 vapier 1.76 # @FUNCTION: _elibtoolize
168     # @DESCRIPTION:
169     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
170     # libtool.eclass.
171 azarah 1.12 _elibtoolize() {
172 grobian 1.83 local opts g=
173 swegener 1.20
174 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
175     # check for both it and the current AC_PROG_LIBTOOL)
176 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
177 azarah 1.19
178 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
179 swegener 1.20
180 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
181     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
182 flameeyes 1.15
183 azarah 1.12 # Need to rerun aclocal
184     eaclocal
185 azarah 1.11 }
186 azarah 1.1
187 vapier 1.76 # @FUNCTION: eautoheader
188     # @DESCRIPTION:
189     # Runs autoheader.
190 azarah 1.11 eautoheader() {
191 azarah 1.12 # Check if we should run autoheader
192     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
193 flameeyes 1.58 NO_FAIL=1 autotools_run_tool autoheader "$@"
194 azarah 1.11 }
195 azarah 1.1
196 vapier 1.76 # @FUNCTION: eautoconf
197     # @DESCRIPTION:
198     # Runs autoconf.
199 azarah 1.11 eautoconf() {
200 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
201     echo
202 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
203 azarah 1.12 echo
204     die "No configure.{ac,in} present!"
205     fi
206    
207 azarah 1.11 autotools_run_tool autoconf "$@"
208     }
209 azarah 1.1
210 vapier 1.76 # @FUNCTION: eautomake
211     # @DESCRIPTION:
212     # Runs automake.
213 azarah 1.11 eautomake() {
214 flameeyes 1.24 local extra_opts
215 flameeyes 1.70 local makefile_name
216 flameeyes 1.24
217 flameeyes 1.70 if [[ -f GNUmakefile.am ]]; then
218     makefile_name="GNUmakefile"
219     elif [[ -f Makefile.am ]]; then
220     makefile_name="Makefile"
221     else
222     return 0
223     fi
224 flameeyes 1.24
225 flameeyes 1.70 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
226 flameeyes 1.35 local used_automake
227     local installed_automake
228    
229 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
230 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
231 flameeyes 1.70 used_automake=$(head -n 1 < ${makefile_name}.in | \
232 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
233    
234     if [[ ${installed_automake} != ${used_automake} ]]; then
235     einfo "Automake used for the package (${used_automake}) differs from"
236     einfo "the installed version (${installed_automake})."
237     eautoreconf
238 flameeyes 1.36 return 0
239 flameeyes 1.35 fi
240     fi
241    
242 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
243 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
244    
245 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
246 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
247 azarah 1.1 }
248    
249 vapier 1.90 # @FUNCTION: eautopoint
250     # @DESCRIPTION:
251     # Runs autopoint (from the gettext package).
252     eautopoint() {
253     autotools_run_tool autopoint "$@"
254     }
255    
256 azarah 1.17 # Internal function to run an autotools' tool
257     autotools_run_tool() {
258 jmbsvicetto 1.81 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
259 flameeyes 1.71 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
260     fi
261    
262 flameeyes 1.86 # We do the “latest” → version switch here because it solves
263     # possible order problems, see bug #270010 as an example.
264 scarabeus 1.89 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10
265 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
266    
267 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
268     # most of the time, there will only be one run, but if there are
269     # more, make sure we get unique log filenames
270     if [[ -e ${STDERR_TARGET} ]] ; then
271     STDERR_TARGET="${T}/$1-$$.out"
272     fi
273 azarah 1.17
274 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
275 azarah 1.17
276 azarah 1.27 ebegin "Running $@"
277 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
278     eend $?
279 azarah 1.17
280 vapier 1.85 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
281 azarah 1.17 echo
282     eerror "Failed Running $1 !"
283     eerror
284     eerror "Include in your bugreport the contents of:"
285     eerror
286 vapier 1.85 eerror " ${STDERR_TARGET}"
287 azarah 1.17 echo
288     die "Failed Running $1 !"
289     fi
290     }
291    
292     # Internal function to check for support
293     autotools_check_macro() {
294 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
295     local macro
296     for macro ; do
297     WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
298     done
299 azarah 1.17 return 0
300     }
301    
302     # Internal function to get additional subdirs to configure
303     autotools_get_subdirs() {
304     local subdirs_scan_out
305    
306     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
307     [[ -n ${subdirs_scan_out} ]] || return 0
308    
309     echo "${subdirs_scan_out}" | gawk \
310     '($0 !~ /^[[:space:]]*(#|dnl)/) {
311 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
312     print res[1]
313 azarah 1.17 }' | uniq
314 azarah 1.16
315 azarah 1.17 return 0
316 azarah 1.11 }
317 azarah 1.17
318 flameeyes 1.38 autotools_get_auxdir() {
319     local auxdir_scan_out
320    
321     auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
322     [[ -n ${auxdir_scan_out} ]] || return 0
323    
324     echo ${auxdir_scan_out} | gawk \
325     '($0 !~ /^[[:space:]]*(#|dnl)/) {
326     if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
327     print res[1]
328     }' | uniq
329    
330     return 0
331 vapier 1.40 }

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