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Revision 1.82 Revision 1.155
1# Copyright 1999-2008 Gentoo Foundation 1# Copyright 1999-2013 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.82 2009/01/04 16:54:10 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.155 2013/04/28 18:59:59 tetromino Exp $
4 4
5# @ECLASS: autotools.eclass 5# @ECLASS: autotools.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# base-system@gentoo.org 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts 8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION: 9# @DESCRIPTION:
10# This eclass is for safely handling autotooled software packages that need to 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. 11# regenerate their build scripts. All functions will abort in case of errors.
12#
13# NB: If you add anything, please comment it!
14 12
15inherit eutils libtool 13# Note: We require GNU m4, as does autoconf. So feel free to use any features
14# from the GNU version of m4 without worrying about other variants (i.e. BSD).
15
16if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
17___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
18
19inherit libtool multiprocessing
16 20
17# @ECLASS-VARIABLE: WANT_AUTOCONF 21# @ECLASS-VARIABLE: WANT_AUTOCONF
18# @DESCRIPTION: 22# @DESCRIPTION:
19# The major version of autoconf your package needs 23# The major version of autoconf your package needs
20[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" 24: ${WANT_AUTOCONF:=latest}
21 25
22# @ECLASS-VARIABLE: WANT_AUTOMAKE 26# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION: 27# @DESCRIPTION:
24# The major version of automake your package needs 28# The major version of automake your package needs
25[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" 29: ${WANT_AUTOMAKE:=latest}
30
31# @ECLASS-VARIABLE: WANT_LIBTOOL
32# @DESCRIPTION:
33# Do you want libtool? Valid values here are "latest" and "none".
34: ${WANT_LIBTOOL:=latest}
35
36# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37# @INTERNAL
38# @DESCRIPTION:
39# CONSTANT!
40# The latest major version/slot of automake available on each arch. #312315
41# We should list both the latest stable, and the latest unstable. #465732
42# This way the stable builds will still work, but the unstable are allowed
43# to build & test things for us ahead of time (if they have it installed).
44# If a newer slot is stable on any arch, and is NOT reflected in this list,
45# then circular dependencies may arise during emerge @system bootstraps.
46# Do NOT change this variable in your ebuilds!
47# If you want to force a newer minor version, you can specify the correct
48# WANT value by using a colon: <PV>:<WANT_AUTOMAKE>
49_LATEST_AUTOMAKE=( 1.12:1.12 1.13:1.13 )
26 50
27_automake_atom="sys-devel/automake" 51_automake_atom="sys-devel/automake"
28_autoconf_atom="sys-devel/autoconf" 52_autoconf_atom="sys-devel/autoconf"
29if [[ -n ${WANT_AUTOMAKE} ]]; then 53if [[ -n ${WANT_AUTOMAKE} ]]; then
30 case ${WANT_AUTOMAKE} in 54 case ${WANT_AUTOMAKE} in
31 none) _automake_atom="" ;; # some packages don't require automake at all 55 # Even if the package doesn't use automake, we still need to depend
32 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 56 # on it because we run aclocal to process m4 macros. This matches
57 # the autoreconf tool, so this requirement is correct. #401605
58 none) ;;
59 latest)
60 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
61 if [[ ${EAPI:-0} != 0 ]] ; then
62 _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
63 else
64 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
65 fi
66 ;;
33 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
34 esac 68 esac
35 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
36 export WANT_AUTOMAKE 69 export WANT_AUTOMAKE
37fi 70fi
38 71
39if [[ -n ${WANT_AUTOCONF} ]] ; then 72if [[ -n ${WANT_AUTOCONF} ]] ; then
40 case ${WANT_AUTOCONF} in 73 case ${WANT_AUTOCONF} in
41 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 74 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
42 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 75 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
76 # if you change the "latest" version here, change also autotools_env_setup
43 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 77 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
44 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 78 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
45 esac 79 esac
46 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
47 export WANT_AUTOCONF 80 export WANT_AUTOCONF
48fi 81fi
49DEPEND="${_automake_atom} 82
50 ${_autoconf_atom}" 83_libtool_atom="sys-devel/libtool"
51[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && DEPEND="${DEPEND} sys-devel/libtool" 84if [[ -n ${WANT_LIBTOOL} ]] ; then
85 case ${WANT_LIBTOOL} in
86 none) _libtool_atom="" ;;
87 latest) ;;
88 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
89 esac
90 export WANT_LIBTOOL
91fi
92
93AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
52RDEPEND="" 94RDEPEND=""
95
96# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
97# @DESCRIPTION:
98# Set to 'no' to disable automatically adding to DEPEND. This lets
99# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
100# their own DEPEND string.
101: ${AUTOTOOLS_AUTO_DEPEND:=yes}
102if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
103 DEPEND=${AUTOTOOLS_DEPEND}
104fi
105
53unset _automake_atom _autoconf_atom 106unset _automake_atom _autoconf_atom
54 107
55# @ECLASS-VARIABLE: AM_OPTS 108# @ECLASS-VARIABLE: AM_OPTS
109# @DEFAULT_UNSET
56# @DESCRIPTION: 110# @DESCRIPTION:
57# Additional options to pass to automake during 111# Additional options to pass to automake during
58# eautoreconf call. 112# eautoreconf call.
59 113
114# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
115# @DEFAULT_UNSET
116# @DESCRIPTION:
117# Don't run eautomake command if set to 'yes'; only used to workaround
118# broken packages. Generally you should, instead, fix the package to
119# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
120
60# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 121# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
122# @DEFAULT_UNSET
61# @DESCRIPTION: 123# @DESCRIPTION:
62# Don't run elibtoolize command if set to 'yes', 124# Don't run elibtoolize command if set to 'yes',
63# useful when elibtoolize needs to be ran with 125# useful when elibtoolize needs to be ran with
64# particular options 126# particular options
65 127
66# XXX: M4DIR should be deprecated
67# @ECLASS-VARIABLE: AT_M4DIR 128# @ECLASS-VARIABLE: AT_M4DIR
68# @DESCRIPTION: 129# @DESCRIPTION:
69# Additional director(y|ies) aclocal should search 130# Additional director(y|ies) aclocal should search
70AT_M4DIR=${AT_M4DIR:-${M4DIR}} 131: ${AT_M4DIR:=}
71AT_GNUCONF_UPDATE="no"
72 132
133# @ECLASS-VARIABLE: AT_SYS_M4DIR
134# @INTERNAL
135# @DESCRIPTION:
136# For system integrators, a list of additional aclocal search paths.
137# This variable gets eval-ed, so you can use variables in the definition
138# that may not be valid until eautoreconf & friends are run.
139: ${AT_SYS_M4DIR:=}
73 140
74# @FUNCTION: eautoreconf 141# @FUNCTION: eautoreconf
75# @DESCRIPTION: 142# @DESCRIPTION:
76# This function mimes the behavior of autoreconf, but uses the different 143# This function mimes the behavior of autoreconf, but uses the different
77# eauto* functions to run the tools. It doesn't accept parameters, but 144# eauto* functions to run the tools. It doesn't accept parameters, but
78# the directory with include files can be specified with AT_M4DIR variable. 145# the directory with include files can be specified with AT_M4DIR variable.
79# 146#
80# Should do a full autoreconf - normally what most people will be interested in. 147# Should do a full autoreconf - normally what most people will be interested in.
81# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. 148# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
82eautoreconf() { 149eautoreconf() {
83 local pwd=$(pwd) x auxdir 150 local x g multitop
84 151
152 if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]] ; then
153 AT_TOPLEVEL_EAUTORECONF="yes"
154 multitop="yes"
155 multijob_init
156 fi
157
85 if [[ -z ${AT_NO_RECURSIVE} ]]; then 158 if [[ -z ${AT_NO_RECURSIVE} ]] ; then
86 # Take care of subdirs 159 # Take care of subdirs
87 for x in $(autotools_get_subdirs); do 160 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
88 if [[ -d ${x} ]] ; then 161 if [[ -d ${x} ]] ; then
89 cd "${x}" 162 pushd "${x}" >/dev/null
163 if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]] ; then
164 PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" \
165 multijob_child_init eautoreconf || die
166 else
167 # Avoid unsafe nested multijob_finish_one for bug #426512.
90 AT_NOELIBTOOLIZE="yes" eautoreconf 168 AT_NOELIBTOOLIZE="yes" eautoreconf || die
91 cd "${pwd}" 169 fi
170 popd >/dev/null
92 fi 171 fi
93 done 172 done
94 fi 173 fi
95 174
96 auxdir=$(autotools_get_auxdir)
97
98 einfo "Running eautoreconf in '$(pwd)' ..." 175 einfo "Running eautoreconf in '${PWD}' ..."
176
177 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
99 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 178 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
179
180 # Run all the tools before aclocal so we can gather the .m4 files.
181 local i tools=(
182 # <tool> <was run> <command>
183 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
184 gettext false "autotools_run_tool --at-missing autopoint --force"
185 # intltool must come after autopoint.
186 intltool false "autotools_run_tool intltoolize --automake --copy --force"
187 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
188 gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
189 libtool false "_elibtoolize --install --copy --force"
190 )
191 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
192 if _at_uses_${tools[i]} ; then
193 tools[i+1]=true
194 ${tools[i+2]}
195 fi
196 done
197
198 # Generate aclocal.m4 with our up-to-date m4 files.
199 local rerun_aclocal=false
100 eaclocal 200 eaclocal
101 if ${LIBTOOLIZE:-libtoolize} -n --install >& /dev/null ; then 201
102 _elibtoolize --copy --force --install 202 # Check to see if we had macros expanded by other macros or in other
103 else 203 # m4 files that we couldn't detect early. This is uncommon, but some
104 _elibtoolize --copy --force 204 # packages do this, so we have to handle it correctly.
205 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
206 if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
207 ${tools[i+2]}
208 rerun_aclocal=true
105 fi 209 fi
210 done
211 ${rerun_aclocal} && eaclocal
212
106 eautoconf 213 eautoconf
107 eautoheader 214 eautoheader
108 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 215 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
109 216
110 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 217 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
111
112 # Call it here to prevent failures due to elibtoolize called _before_ 218 # Call it here to prevent failures due to elibtoolize called _before_
113 # eautoreconf. 219 # eautoreconf. We set $S because elibtoolize runs on that #265319
114 elibtoolize 220 S=${PWD} elibtoolize --force
221 fi
222
223 if [[ -n ${multitop} ]] ; then
224 unset AT_TOPLEVEL_EAUTORECONF
225 multijob_finish || die
226 fi
115 227
116 return 0 228 return 0
229}
230
231# @FUNCTION: _at_uses_pkg
232# @USAGE: <macros>
233# @INTERNAL
234# See if the specified macros are enabled.
235_at_uses_pkg() {
236 if [[ -n $(autotools_check_macro "$@") ]] ; then
237 return 0
238 else
239 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
240 # been generated yet), cheat, but be conservative.
241 local macro args=()
242 for macro ; do
243 args+=( -e "^[[:space:]]*${macro}\>" )
244 done
245 egrep -q "${args[@]}" configure.??
246 fi
247}
248_at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
249_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
250_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
251_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
252_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
253_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
254_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
255_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
256
257# @FUNCTION: eaclocal_amflags
258# @DESCRIPTION:
259# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
260# (most) of the crazy crap that people throw at us.
261eaclocal_amflags() {
262 local aclocal_opts amflags_file
263
264 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
265 [[ -e ${amflags_file} ]] || continue
266 # setup the env in case the pkg does something crazy
267 # in their ACLOCAL_AMFLAGS. like run a shell script
268 # which turns around and runs autotools. #365401
269 # or split across multiple lines. #383525
270 autotools_env_setup
271 aclocal_opts=$(sed -n \
272 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
273 # match the first line
274 s:[^=]*=::p; \
275 # then gobble up all escaped lines
276 : nextline /\\\\$/{ n; p; b nextline; } \
277 }" ${amflags_file})
278 eval aclocal_opts=\""${aclocal_opts}"\"
279 break
280 done
281
282 echo ${aclocal_opts}
117} 283}
118 284
119# @FUNCTION: eaclocal 285# @FUNCTION: eaclocal
120# @DESCRIPTION: 286# @DESCRIPTION:
121# These functions runs the autotools using autotools_run_tool with the 287# These functions runs the autotools using autotools_run_tool with the
122# specified parametes. The name of the tool run is the same of the function 288# specified parametes. The name of the tool run is the same of the function
123# without e prefix. 289# without e prefix.
124# They also force installing the support files for safety. 290# They also force installing the support files for safety.
125# Respects AT_M4DIR for additional directories to search for macro's. 291# Respects AT_M4DIR for additional directories to search for macro's.
126eaclocal() { 292eaclocal() {
127 local aclocal_opts
128
129 local amflags_file
130 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
131 [[ -e ${amflags_file} ]] || continue
132 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
133 eval aclocal_opts=\"${aclocal_opts}\"
134 break
135 done
136
137 if [[ -n ${AT_M4DIR} ]] ; then
138 for x in ${AT_M4DIR} ; do
139 case "${x}" in
140 "-I")
141 # We handle it below
142 ;;
143 *)
144 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
145 aclocal_opts="${aclocal_opts} -I ${x}"
146 ;;
147 esac
148 done
149 fi
150
151 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 293 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
152 autotools_run_tool aclocal "$@" ${aclocal_opts} 294 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
153} 295}
154 296
155# @FUNCTION: _elibtoolize 297# @FUNCTION: _elibtoolize
156# @DESCRIPTION: 298# @DESCRIPTION:
299# Runs libtoolize. If --install is the first arg, automatically drop it if
300# the active libtool version doesn't support it.
301#
157# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 302# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
158# libtool.eclass.
159_elibtoolize() { 303_elibtoolize() {
160 local opts 304 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
161 305
162 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
163 # check for both it and the current AC_PROG_LIBTOOL)
164 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
165
166 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" 306 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
307 if [[ $1 == "--install" ]] ; then
308 ${LIBTOOLIZE} -n --install >& /dev/null || shift
309 fi
167 310
168 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
169 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 311 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
170
171 # Need to rerun aclocal
172 eaclocal
173} 312}
174 313
175# @FUNCTION: eautoheader 314# @FUNCTION: eautoheader
176# @DESCRIPTION: 315# @DESCRIPTION:
177# Runs autoheader. 316# Runs autoheader.
178eautoheader() { 317eautoheader() {
179 # Check if we should run autoheader 318 _at_uses_autoheader || return 0
180 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 319 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
181 NO_FAIL=1 autotools_run_tool autoheader "$@"
182} 320}
183 321
184# @FUNCTION: eautoconf 322# @FUNCTION: eautoconf
185# @DESCRIPTION: 323# @DESCRIPTION:
186# Runs autoconf. 324# Runs autoconf.
187eautoconf() { 325eautoconf() {
188 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 326 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
189 echo 327 echo
190 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 328 eerror "No configure.{ac,in} present in '${PWD}'!"
191 echo 329 echo
192 die "No configure.{ac,in} present!" 330 die "No configure.{ac,in} present!"
193 fi 331 fi
194 332
195 autotools_run_tool autoconf "$@" 333 autotools_run_tool --at-m4flags autoconf "$@"
196} 334}
197 335
198# @FUNCTION: eautomake 336# @FUNCTION: eautomake
199# @DESCRIPTION: 337# @DESCRIPTION:
200# Runs automake. 338# Runs automake.
201eautomake() { 339eautomake() {
202 local extra_opts 340 local extra_opts
203 local makefile_name 341 local makefile_name
204 342
343 # Run automake if:
344 # - a Makefile.am type file exists
345 # - the configure script is using the AM_INIT_AUTOMAKE directive
346 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
347 [[ -f ${makefile_name} ]] && break
348 done
349
205 if [[ -f GNUmakefile.am ]]; then 350 if [[ -z ${makefile_name} ]] ; then
206 makefile_name="GNUmakefile" 351 _at_uses_automake || return 0
207 elif [[ -f Makefile.am ]]; then
208 makefile_name="Makefile"
209 else
210 return 0
211 fi
212 352
213 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then 353 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
214 local used_automake 354 local used_automake
215 local installed_automake 355 local installed_automake
216 356
217 installed_automake=$(automake --version | head -n 1 | \ 357 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
218 sed -e 's:.*(GNU automake) ::') 358 sed -e 's:.*(GNU automake) ::')
219 used_automake=$(head -n 1 < ${makefile_name}.in | \ 359 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
220 sed -e 's:.*by automake \(.*\) from .*:\1:') 360 sed -e 's:.*by automake \(.*\) from .*:\1:')
221 361
222 if [[ ${installed_automake} != ${used_automake} ]]; then 362 if [[ ${installed_automake} != ${used_automake} ]]; then
223 einfo "Automake used for the package (${used_automake}) differs from" 363 einfo "Automake used for the package (${used_automake}) differs from"
224 einfo "the installed version (${installed_automake})." 364 einfo "the installed version (${installed_automake})."
225 eautoreconf 365 eautoreconf
226 return 0 366 return 0
227 fi 367 fi
228 fi 368 fi
229 369
230 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 370 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
231 || extra_opts="${extra_opts} --foreign" 371 || extra_opts="${extra_opts} --foreign"
232 372
233 # --force-missing seems not to be recognized by some flavours of automake 373 # --force-missing seems not to be recognized by some flavours of automake
234 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 374 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
235} 375}
236 376
237# Internal function to run an autotools' tool 377# @FUNCTION: eautopoint
378# @DESCRIPTION:
379# Runs autopoint (from the gettext package).
380eautopoint() {
381 autotools_run_tool autopoint "$@"
382}
383
384# @FUNCTION: config_rpath_update
385# @USAGE: [destination]
386# @DESCRIPTION:
387# Some packages utilize the config.rpath helper script, but don't
388# use gettext directly. So we have to copy it in manually since
389# we can't let `autopoint` do it for us.
390config_rpath_update() {
391 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
392
393 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
394 [[ $# -eq 0 ]] && return 0
395
396 einfo "Updating all config.rpath files"
397 for dst in "$@" ; do
398 einfo " ${dst}"
399 cp "${src}" "${dst}" || die
400 done
401}
402
403# @FUNCTION: autotools_env_setup
404# @INTERNAL
405# @DESCRIPTION:
406# Process the WANT_AUTO{CONF,MAKE} flags.
407autotools_env_setup() {
408 # We do the "latest" → version switch here because it solves
409 # possible order problems, see bug #270010 as an example.
410 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
411 local pv
412 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
413 # has_version respects ROOT, but in this case, we don't want it to,
414 # thus "ROOT=/" prefix:
415 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
416 done
417 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
418 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
419 fi
420 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
421}
422
423# @FUNCTION: autotools_run_tool
424# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
425# @INTERNAL
426# @DESCRIPTION:
427# Run the specified autotool helper, but do logging and error checking
428# around it in the process.
238autotools_run_tool() { 429autotools_run_tool() {
430 # Process our own internal flags first
431 local autofail=true m4flags=false missing_ok=false
432 while [[ -n $1 ]] ; do
433 case $1 in
434 --at-no-fail) autofail=false;;
435 --at-m4flags) m4flags=true;;
436 --at-missing) missing_ok=true;;
437 # whatever is left goes to the actual tool
438 *) break;;
439 esac
440 shift
441 done
442
239 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 443 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
240 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 444 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
241 fi 445 fi
242 446
447 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
448 einfo "Skipping '$*' due $1 not installed"
449 return 0
450 fi
451
452 autotools_env_setup
453
243 local STDERR_TARGET="${T}/$$.out" 454 local STDERR_TARGET="${T}/$1.out"
455 # most of the time, there will only be one run, but if there are
456 # more, make sure we get unique log filenames
457 if [[ -e ${STDERR_TARGET} ]] ; then
244 local ris 458 local i=1
459 while :; do
460 STDERR_TARGET="${T}/$1-${i}.out"
461 [[ -e ${STDERR_TARGET} ]] || break
462 : $(( i++ ))
463 done
464 fi
245 465
246 printf "***** $1 *****\n***** $*\n\n" > "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 466 if ${m4flags} ; then
467 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
468 fi
469
470 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
247 471
248 ebegin "Running $@" 472 ebegin "Running $@"
249 "$@" >> "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 2>&1 473 "$@" >> "${STDERR_TARGET}" 2>&1
250 ris=$? 474 if ! eend $? && ${autofail} ; then
251 eend ${ris}
252
253 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
254 echo 475 echo
255 eerror "Failed Running $1 !" 476 eerror "Failed Running $1 !"
256 eerror 477 eerror
257 eerror "Include in your bugreport the contents of:" 478 eerror "Include in your bugreport the contents of:"
258 eerror 479 eerror
259 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 480 eerror " ${STDERR_TARGET}"
260 echo 481 echo
261 die "Failed Running $1 !" 482 die "Failed Running $1 !"
262 fi 483 fi
263} 484}
264 485
265# Internal function to check for support 486# Internal function to check for support
487
488# Keep a list of all the macros we might use so that we only
489# have to run the trace code once. Order doesn't matter.
490ALL_AUTOTOOLS_MACROS=(
491 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
492 AC_CONFIG_HEADERS
493 AC_CONFIG_SUBDIRS
494 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
495 AM_INIT_AUTOMAKE
496 AM_GLIB_GNU_GETTEXT
497 AM_GNU_GETTEXT_VERSION
498 {AC,IT}_PROG_INTLTOOL
499 GTK_DOC_CHECK
500 GNOME_DOC_INIT
501)
266autotools_check_macro() { 502autotools_check_macro() {
267 [[ -f configure.ac || -f configure.in ]] || return 0 503 [[ -f configure.ac || -f configure.in ]] || return 0
504
505 # We can run in multiple dirs, so we have to cache the trace
506 # data in $PWD rather than an env var.
507 local trace_file=".__autoconf_trace_data"
508 if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
509 WANT_AUTOCONF="2.5" autoconf \
510 $(autotools_m4dir_include) \
511 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
512 fi
513
268 local macro 514 local macro args=()
269 for macro ; do 515 for macro ; do
270 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 516 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
517 args+=( -e ":${macro}:" )
271 done 518 done
519 grep "${args[@]}" ${trace_file}
520}
521
522# @FUNCTION: autotools_check_macro_val
523# @USAGE: <macro> [macros]
524# @INTERNAL
525# @DESCRIPTION:
526# Look for a macro and extract its value.
527autotools_check_macro_val() {
528 local macro scan_out
529
530 for macro ; do
531 autotools_check_macro "${macro}" | \
532 gawk -v macro="${macro}" \
533 '($0 !~ /^[[:space:]]*(#|dnl)/) {
534 if (match($0, macro ":(.*)$", res))
535 print res[1]
536 }' | uniq
537 done
538
272 return 0 539 return 0
273} 540}
274 541
275# Internal function to get additional subdirs to configure 542_autotools_m4dir_include() {
276autotools_get_subdirs() { 543 local x include_opts flag
277 local subdirs_scan_out
278 544
279 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 545 # Use the right flag to autoconf based on the version #448986
280 [[ -n ${subdirs_scan_out} ]] || return 0 546 [[ ${WANT_AUTOCONF} == "2.1" ]] \
547 && flag="l" \
548 || flag="I"
281 549
282 echo "${subdirs_scan_out}" | gawk \ 550 for x in "$@" ; do
283 '($0 !~ /^[[:space:]]*(#|dnl)/) { 551 case ${x} in
284 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 552 # We handle it below
285 print res[1] 553 -${flag}) ;;
286 }' | uniq 554 *)
555 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
556 include_opts+=" -${flag} ${x}"
557 ;;
558 esac
559 done
287 560
288 return 0 561 echo ${include_opts}
289} 562}
563autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
564autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
290 565
291autotools_get_auxdir() { 566fi
292 local auxdir_scan_out
293
294 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
295 [[ -n ${auxdir_scan_out} ]] || return 0
296
297 echo ${auxdir_scan_out} | gawk \
298 '($0 !~ /^[[:space:]]*(#|dnl)/) {
299 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
300 print res[1]
301 }' | uniq
302
303 return 0
304}

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