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Revision 1.91 - (hide annotations) (download)
Sun Jan 17 01:09:04 2010 UTC (4 years, 8 months ago) by vapier
Branch: MAIN
Changes since 1.90: +8 -8 lines
avoid `pwd` command as we already have pushd/popd/$PWD

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 1.91 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.90 2010/01/15 03:19:03 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 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 1.40 DEPEND="${_automake_atom}
50 vapier 1.82 ${_autoconf_atom}"
51     [[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && DEPEND="${DEPEND} sys-devel/libtool"
52 flameeyes 1.46 RDEPEND=""
53 vapier 1.40 unset _automake_atom _autoconf_atom
54 azarah 1.11
55 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
56     # @DESCRIPTION:
57     # Additional options to pass to automake during
58     # eautoreconf call.
59    
60     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
61     # @DESCRIPTION:
62     # Don't run elibtoolize command if set to 'yes',
63     # useful when elibtoolize needs to be ran with
64     # particular options
65 azarah 1.16
66 cardoe 1.66 # XXX: M4DIR should be deprecated
67 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
68     # @DESCRIPTION:
69     # Additional director(y|ies) aclocal should search
70 azarah 1.16 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
71     AT_GNUCONF_UPDATE="no"
72    
73 azarah 1.11
74 vapier 1.76 # @FUNCTION: eautoreconf
75     # @DESCRIPTION:
76 azarah 1.17 # 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 jmbsvicetto 1.81 #
80 vapier 1.76 # 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 azarah 1.17 eautoreconf() {
83 vapier 1.91 local x auxdir g
84 jmbsvicetto 1.81
85 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
86     # Take care of subdirs
87     for x in $(autotools_get_subdirs); do
88     if [[ -d ${x} ]] ; then
89 vapier 1.91 pushd "${x}" >/dev/null
90 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
91 vapier 1.91 popd >/dev/null
92 flameeyes 1.39 fi
93     done
94     fi
95 azarah 1.11
96 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
97    
98 vapier 1.91 einfo "Running eautoreconf in '${PWD}' ..."
99 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
100 azarah 1.17 eaclocal
101 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
102     if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
103 vapier 1.72 _elibtoolize --copy --force --install
104     else
105     _elibtoolize --copy --force
106     fi
107 azarah 1.17 eautoconf
108     eautoheader
109 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
110 azarah 1.1
111 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
112    
113 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
114 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
115 vapier 1.91 S=${PWD} elibtoolize
116 flameeyes 1.30
117 flameeyes 1.21 return 0
118 azarah 1.12 }
119    
120 vapier 1.76 # @FUNCTION: eaclocal
121     # @DESCRIPTION:
122 azarah 1.11 # 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 vapier 1.76 # Respects AT_M4DIR for additional directories to search for macro's.
127 azarah 1.11 eaclocal() {
128 azarah 1.12 local aclocal_opts
129    
130 vapier 1.74 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' ${amflags_file})
134 vapier 1.75 eval aclocal_opts=\"${aclocal_opts}\"
135 vapier 1.74 break
136     done
137    
138 azarah 1.16 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 flameeyes 1.15
152 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
153 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
154     }
155    
156 vapier 1.76 # @FUNCTION: _elibtoolize
157     # @DESCRIPTION:
158     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
159     # libtool.eclass.
160 azarah 1.12 _elibtoolize() {
161 grobian 1.83 local opts g=
162 swegener 1.20
163 flameeyes 1.34 # 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 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
166 azarah 1.19
167 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
168 swegener 1.20
169 grobian 1.83 [[ ${CHOST} == *-darwin* ]] && g=g
170     autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
171 flameeyes 1.15
172 azarah 1.12 # Need to rerun aclocal
173     eaclocal
174 azarah 1.11 }
175 azarah 1.1
176 vapier 1.76 # @FUNCTION: eautoheader
177     # @DESCRIPTION:
178     # Runs autoheader.
179 azarah 1.11 eautoheader() {
180 azarah 1.12 # Check if we should run autoheader
181     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
182 flameeyes 1.58 NO_FAIL=1 autotools_run_tool autoheader "$@"
183 azarah 1.11 }
184 azarah 1.1
185 vapier 1.76 # @FUNCTION: eautoconf
186     # @DESCRIPTION:
187     # Runs autoconf.
188 azarah 1.11 eautoconf() {
189 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
190     echo
191 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
192 azarah 1.12 echo
193     die "No configure.{ac,in} present!"
194     fi
195    
196 azarah 1.11 autotools_run_tool autoconf "$@"
197     }
198 azarah 1.1
199 vapier 1.76 # @FUNCTION: eautomake
200     # @DESCRIPTION:
201     # Runs automake.
202 azarah 1.11 eautomake() {
203 flameeyes 1.24 local extra_opts
204 flameeyes 1.70 local makefile_name
205 flameeyes 1.24
206 flameeyes 1.70 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 flameeyes 1.24
214 flameeyes 1.70 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
215 flameeyes 1.35 local used_automake
216     local installed_automake
217    
218 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
219 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
220 flameeyes 1.70 used_automake=$(head -n 1 < ${makefile_name}.in | \
221 flameeyes 1.35 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 (${installed_automake})."
226     eautoreconf
227 flameeyes 1.36 return 0
228 flameeyes 1.35 fi
229     fi
230    
231 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
232 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
233    
234 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
235 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
236 azarah 1.1 }
237    
238 vapier 1.90 # @FUNCTION: eautopoint
239     # @DESCRIPTION:
240     # Runs autopoint (from the gettext package).
241     eautopoint() {
242     autotools_run_tool autopoint "$@"
243     }
244    
245 azarah 1.17 # Internal function to run an autotools' tool
246     autotools_run_tool() {
247 jmbsvicetto 1.81 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
248 flameeyes 1.71 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
249     fi
250    
251 flameeyes 1.86 # We do the “latest” → version switch here because it solves
252     # possible order problems, see bug #270010 as an example.
253 scarabeus 1.89 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10
254 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
255    
256 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
257     # most of the time, there will only be one run, but if there are
258     # more, make sure we get unique log filenames
259     if [[ -e ${STDERR_TARGET} ]] ; then
260     STDERR_TARGET="${T}/$1-$$.out"
261     fi
262 azarah 1.17
263 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
264 azarah 1.17
265 azarah 1.27 ebegin "Running $@"
266 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
267     eend $?
268 azarah 1.17
269 vapier 1.85 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
270 azarah 1.17 echo
271     eerror "Failed Running $1 !"
272     eerror
273     eerror "Include in your bugreport the contents of:"
274     eerror
275 vapier 1.85 eerror " ${STDERR_TARGET}"
276 azarah 1.17 echo
277     die "Failed Running $1 !"
278     fi
279     }
280    
281     # Internal function to check for support
282     autotools_check_macro() {
283 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
284     local macro
285     for macro ; do
286     WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
287     done
288 azarah 1.17 return 0
289     }
290    
291     # Internal function to get additional subdirs to configure
292     autotools_get_subdirs() {
293     local subdirs_scan_out
294    
295     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
296     [[ -n ${subdirs_scan_out} ]] || return 0
297    
298     echo "${subdirs_scan_out}" | gawk \
299     '($0 !~ /^[[:space:]]*(#|dnl)/) {
300 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
301     print res[1]
302 azarah 1.17 }' | uniq
303 azarah 1.16
304 azarah 1.17 return 0
305 azarah 1.11 }
306 azarah 1.17
307 flameeyes 1.38 autotools_get_auxdir() {
308     local auxdir_scan_out
309    
310     auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
311     [[ -n ${auxdir_scan_out} ]] || return 0
312    
313     echo ${auxdir_scan_out} | gawk \
314     '($0 !~ /^[[:space:]]*(#|dnl)/) {
315     if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
316     print res[1]
317     }' | uniq
318    
319     return 0
320 vapier 1.40 }

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