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Revision 1.82 Revision 1.164
1# Copyright 1999-2008 Gentoo Foundation 1# Copyright 1999-2014 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 1.164 2014/11/13 17:14:22 vapier 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 [[ -z ${_AUTOTOOLS_ECLASS} ]]; then
17_AUTOTOOLS_ECLASS=1
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=( 1.13:1.13 1.14:1.14 )
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-${WANT_AUTOCONF}*" ;;
76 # if you change the "latest" version here, change also autotools_env_setup
43 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 77 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.69" ;;
44 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 78 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
45 esac 79 esac
46 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
47 export WANT_AUTOCONF 80 export WANT_AUTOCONF
48fi 81fi
82
83_libtool_atom=">=sys-devel/libtool-2.4"
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
93# Force people (nicely) to upgrade to a newer version of gettext as
94# older ones are known to be crappy. #496454
95AUTOTOOLS_DEPEND="!<sys-devel/gettext-0.18.1.1-r3
49DEPEND="${_automake_atom} 96 ${_automake_atom}
50 ${_autoconf_atom}" 97 ${_autoconf_atom}
51[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && DEPEND="${DEPEND} sys-devel/libtool" 98 ${_libtool_atom}"
52RDEPEND="" 99RDEPEND=""
100
101# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
102# @DESCRIPTION:
103# Set to 'no' to disable automatically adding to DEPEND. This lets
104# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
105# their own DEPEND string.
106: ${AUTOTOOLS_AUTO_DEPEND:=yes}
107if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
108 DEPEND=${AUTOTOOLS_DEPEND}
109fi
110
53unset _automake_atom _autoconf_atom 111unset _automake_atom _autoconf_atom
54 112
55# @ECLASS-VARIABLE: AM_OPTS 113# @ECLASS-VARIABLE: AM_OPTS
114# @DEFAULT_UNSET
56# @DESCRIPTION: 115# @DESCRIPTION:
57# Additional options to pass to automake during 116# Additional options to pass to automake during
58# eautoreconf call. 117# eautoreconf call.
59 118
119# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
120# @DEFAULT_UNSET
121# @DESCRIPTION:
122# Don't run eautomake command if set to 'yes'; only used to workaround
123# broken packages. Generally you should, instead, fix the package to
124# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
125
60# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 126# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
127# @DEFAULT_UNSET
61# @DESCRIPTION: 128# @DESCRIPTION:
62# Don't run elibtoolize command if set to 'yes', 129# Don't run elibtoolize command if set to 'yes',
63# useful when elibtoolize needs to be ran with 130# useful when elibtoolize needs to be ran with
64# particular options 131# particular options
65 132
66# XXX: M4DIR should be deprecated
67# @ECLASS-VARIABLE: AT_M4DIR 133# @ECLASS-VARIABLE: AT_M4DIR
68# @DESCRIPTION: 134# @DESCRIPTION:
69# Additional director(y|ies) aclocal should search 135# Additional director(y|ies) aclocal should search
70AT_M4DIR=${AT_M4DIR:-${M4DIR}} 136: ${AT_M4DIR:=}
71AT_GNUCONF_UPDATE="no"
72 137
138# @ECLASS-VARIABLE: AT_SYS_M4DIR
139# @INTERNAL
140# @DESCRIPTION:
141# For system integrators, a list of additional aclocal search paths.
142# This variable gets eval-ed, so you can use variables in the definition
143# that may not be valid until eautoreconf & friends are run.
144: ${AT_SYS_M4DIR:=}
73 145
74# @FUNCTION: eautoreconf 146# @FUNCTION: eautoreconf
75# @DESCRIPTION: 147# @DESCRIPTION:
76# This function mimes the behavior of autoreconf, but uses the different 148# This function mimes the behavior of autoreconf, but uses the different
77# eauto* functions to run the tools. It doesn't accept parameters, but 149# eauto* functions to run the tools. It doesn't accept parameters, but
78# the directory with include files can be specified with AT_M4DIR variable. 150# the directory with include files can be specified with AT_M4DIR variable.
79# 151#
80# Should do a full autoreconf - normally what most people will be interested in. 152# Should do a full autoreconf - normally what most people will be interested in.
81# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. 153# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
82eautoreconf() { 154eautoreconf() {
83 local pwd=$(pwd) x auxdir 155 local x g multitop
84 156
157 if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]] ; then
158 AT_TOPLEVEL_EAUTORECONF="yes"
159 multitop="yes"
160 multijob_init
161 fi
162
85 if [[ -z ${AT_NO_RECURSIVE} ]]; then 163 if [[ -z ${AT_NO_RECURSIVE} ]] ; then
86 # Take care of subdirs 164 # Take care of subdirs
87 for x in $(autotools_get_subdirs); do 165 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
88 if [[ -d ${x} ]] ; then 166 if [[ -d ${x} ]] ; then
89 cd "${x}" 167 pushd "${x}" >/dev/null
168 if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]] ; then
169 PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" \
170 multijob_child_init eautoreconf || die
171 else
172 # Avoid unsafe nested multijob_finish_one for bug #426512.
90 AT_NOELIBTOOLIZE="yes" eautoreconf 173 AT_NOELIBTOOLIZE="yes" eautoreconf || die
91 cd "${pwd}" 174 fi
175 popd >/dev/null
92 fi 176 fi
93 done 177 done
94 fi 178 fi
95 179
96 auxdir=$(autotools_get_auxdir)
97
98 einfo "Running eautoreconf in '$(pwd)' ..." 180 einfo "Running eautoreconf in '${PWD}' ..."
181
182 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
99 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 183 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
184
185 # Run all the tools before aclocal so we can gather the .m4 files.
186 local i tools=(
187 # <tool> <was run> <command>
188 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
189 gettext false "autotools_run_tool --at-missing autopoint --force"
190 # intltool must come after autopoint.
191 intltool false "autotools_run_tool intltoolize --automake --copy --force"
192 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
193 gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
194 libtool false "_elibtoolize --install --copy --force"
195 )
196 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
197 if _at_uses_${tools[i]} ; then
198 tools[i+1]=true
199 ${tools[i+2]}
200 fi
201 done
202
203 # Generate aclocal.m4 with our up-to-date m4 files.
204 local rerun_aclocal=false
100 eaclocal 205 eaclocal
101 if ${LIBTOOLIZE:-libtoolize} -n --install >& /dev/null ; then 206
102 _elibtoolize --copy --force --install 207 # Check to see if we had macros expanded by other macros or in other
103 else 208 # m4 files that we couldn't detect early. This is uncommon, but some
104 _elibtoolize --copy --force 209 # packages do this, so we have to handle it correctly.
210 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
211 if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
212 ${tools[i+2]}
213 rerun_aclocal=true
105 fi 214 fi
215 done
216 ${rerun_aclocal} && eaclocal
217
106 eautoconf 218 eautoconf
107 eautoheader 219 eautoheader
108 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 220 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
109 221
110 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 222 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
111
112 # Call it here to prevent failures due to elibtoolize called _before_ 223 # Call it here to prevent failures due to elibtoolize called _before_
113 # eautoreconf. 224 # eautoreconf.
114 elibtoolize 225 elibtoolize --force "${PWD}"
226 fi
227
228 if [[ -n ${multitop} ]] ; then
229 unset AT_TOPLEVEL_EAUTORECONF
230 multijob_finish || die
231 fi
115 232
116 return 0 233 return 0
234}
235
236# @FUNCTION: _at_uses_pkg
237# @USAGE: <macros>
238# @INTERNAL
239# See if the specified macros are enabled.
240_at_uses_pkg() {
241 if [[ -n $(autotools_check_macro "$@") ]] ; then
242 return 0
243 else
244 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
245 # been generated yet), cheat, but be conservative.
246 local macro args=()
247 for macro ; do
248 args+=( -e "^[[:space:]]*${macro}\>" )
249 done
250 egrep -q "${args[@]}" configure.??
251 fi
252}
253_at_uses_autoheader() { _at_uses_pkg A{C,M}_CONFIG_HEADER{S,}; }
254_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
255_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
256_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
257_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
258_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
259_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
260_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
261
262# @FUNCTION: eaclocal_amflags
263# @DESCRIPTION:
264# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
265# (most) of the crazy crap that people throw at us.
266eaclocal_amflags() {
267 local aclocal_opts amflags_file
268
269 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
270 [[ -e ${amflags_file} ]] || continue
271 # setup the env in case the pkg does something crazy
272 # in their ACLOCAL_AMFLAGS. like run a shell script
273 # which turns around and runs autotools. #365401
274 # or split across multiple lines. #383525
275 autotools_env_setup
276 aclocal_opts=$(sed -n \
277 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
278 # match the first line
279 s:[^=]*=::p; \
280 # then gobble up all escaped lines
281 : nextline /\\\\$/{ n; p; b nextline; } \
282 }" ${amflags_file})
283 eval aclocal_opts=\""${aclocal_opts}"\"
284 break
285 done
286
287 echo ${aclocal_opts}
117} 288}
118 289
119# @FUNCTION: eaclocal 290# @FUNCTION: eaclocal
120# @DESCRIPTION: 291# @DESCRIPTION:
121# These functions runs the autotools using autotools_run_tool with the 292# 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 293# specified parametes. The name of the tool run is the same of the function
123# without e prefix. 294# without e prefix.
124# They also force installing the support files for safety. 295# They also force installing the support files for safety.
125# Respects AT_M4DIR for additional directories to search for macro's. 296# Respects AT_M4DIR for additional directories to search for macro's.
126eaclocal() { 297eaclocal() {
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) ]] && \ 298 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
152 autotools_run_tool aclocal "$@" ${aclocal_opts} 299 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
153} 300}
154 301
155# @FUNCTION: _elibtoolize 302# @FUNCTION: _elibtoolize
156# @DESCRIPTION: 303# @DESCRIPTION:
157# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 304# Runs libtoolize.
158# libtool.eclass. 305#
306# Note the '_' prefix: avoid collision with elibtoolize() from libtool.eclass.
159_elibtoolize() { 307_elibtoolize() {
160 local opts 308 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
161 309
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 $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
165
166 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" 310 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
167 311
168 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
169 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 312 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
170
171 # Need to rerun aclocal
172 eaclocal
173} 313}
174 314
175# @FUNCTION: eautoheader 315# @FUNCTION: eautoheader
176# @DESCRIPTION: 316# @DESCRIPTION:
177# Runs autoheader. 317# Runs autoheader.
178eautoheader() { 318eautoheader() {
179 # Check if we should run autoheader 319 _at_uses_autoheader || return 0
180 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 320 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
181 NO_FAIL=1 autotools_run_tool autoheader "$@"
182} 321}
183 322
184# @FUNCTION: eautoconf 323# @FUNCTION: eautoconf
185# @DESCRIPTION: 324# @DESCRIPTION:
186# Runs autoconf. 325# Runs autoconf.
187eautoconf() { 326eautoconf() {
188 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 327 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
189 echo 328 echo
190 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 329 eerror "No configure.{ac,in} present in '${PWD}'!"
191 echo 330 echo
192 die "No configure.{ac,in} present!" 331 die "No configure.{ac,in} present!"
193 fi 332 fi
194 333
195 autotools_run_tool autoconf "$@" 334 autotools_run_tool --at-m4flags autoconf "$@"
196} 335}
197 336
198# @FUNCTION: eautomake 337# @FUNCTION: eautomake
199# @DESCRIPTION: 338# @DESCRIPTION:
200# Runs automake. 339# Runs automake.
201eautomake() { 340eautomake() {
202 local extra_opts 341 local extra_opts=()
203 local makefile_name 342 local makefile_name
204 343
344 # Run automake if:
345 # - a Makefile.am type file exists
346 # - the configure script is using the AM_INIT_AUTOMAKE directive
347 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
348 [[ -f ${makefile_name} ]] && break
349 done
350
351 _automake_version() {
352 autotools_run_tool automake --version 2>/dev/null | sed -n -e '1{s:.*(GNU automake) ::p;q}'
353 }
354
205 if [[ -f GNUmakefile.am ]]; then 355 if [[ -z ${makefile_name} ]] ; then
206 makefile_name="GNUmakefile" 356 _at_uses_automake || return 0
207 elif [[ -f Makefile.am ]]; then
208 makefile_name="Makefile"
209 else
210 return 0
211 fi
212 357
213 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then 358 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
214 local used_automake 359 local used_automake
215 local installed_automake 360 local installed_automake
216 361
217 installed_automake=$(automake --version | head -n 1 | \ 362 installed_automake=$(WANT_AUTOMAKE= _automake_version)
218 sed -e 's:.*(GNU automake) ::')
219 used_automake=$(head -n 1 < ${makefile_name}.in | \ 363 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
220 sed -e 's:.*by automake \(.*\) from .*:\1:') 364 sed -e 's:.*by automake \(.*\) from .*:\1:')
221 365
222 if [[ ${installed_automake} != ${used_automake} ]]; then 366 if [[ ${installed_automake} != ${used_automake} ]]; then
223 einfo "Automake used for the package (${used_automake}) differs from" 367 einfo "Automake used for the package (${used_automake}) differs from"
224 einfo "the installed version (${installed_automake})." 368 einfo "the installed version (${installed_automake})."
225 eautoreconf 369 eautoreconf
226 return 0 370 return 0
227 fi 371 fi
228 fi 372 fi
229 373
230 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 374 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
231 || extra_opts="${extra_opts} --foreign" 375 || extra_opts+=( --foreign )
232 376
233 # --force-missing seems not to be recognized by some flavours of automake 377 # Older versions of automake do not support --force-missing. But we want
378 # to use this whenever possible to update random bundled files #133489.
379 case $(_automake_version) in
380 1.4|1.4[.-]*) ;;
381 *) extra_opts+=( --force-missing ) ;;
382 esac
383
234 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 384 autotools_run_tool automake --add-missing --copy "${extra_opts[@]}" "$@"
235} 385}
236 386
237# Internal function to run an autotools' tool 387# @FUNCTION: eautopoint
388# @DESCRIPTION:
389# Runs autopoint (from the gettext package).
390eautopoint() {
391 autotools_run_tool autopoint "$@"
392}
393
394# @FUNCTION: config_rpath_update
395# @USAGE: [destination]
396# @DESCRIPTION:
397# Some packages utilize the config.rpath helper script, but don't
398# use gettext directly. So we have to copy it in manually since
399# we can't let `autopoint` do it for us.
400config_rpath_update() {
401 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
402
403 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
404 [[ $# -eq 0 ]] && return 0
405
406 einfo "Updating all config.rpath files"
407 for dst in "$@" ; do
408 einfo " ${dst}"
409 cp "${src}" "${dst}" || die
410 done
411}
412
413# @FUNCTION: autotools_env_setup
414# @INTERNAL
415# @DESCRIPTION:
416# Process the WANT_AUTO{CONF,MAKE} flags.
417autotools_env_setup() {
418 # We do the "latest" → version switch here because it solves
419 # possible order problems, see bug #270010 as an example.
420 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
421 local pv
422 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
423 # has_version respects ROOT, but in this case, we don't want it to,
424 # thus "ROOT=/" prefix:
425 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
426 done
427 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
428 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
429 fi
430 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
431}
432
433# @FUNCTION: autotools_run_tool
434# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
435# @INTERNAL
436# @DESCRIPTION:
437# Run the specified autotool helper, but do logging and error checking
438# around it in the process.
238autotools_run_tool() { 439autotools_run_tool() {
440 # Process our own internal flags first
441 local autofail=true m4flags=false missing_ok=false
442 while [[ -n $1 ]] ; do
443 case $1 in
444 --at-no-fail) autofail=false;;
445 --at-m4flags) m4flags=true;;
446 --at-missing) missing_ok=true;;
447 # whatever is left goes to the actual tool
448 *) break;;
449 esac
450 shift
451 done
452
239 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 453 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
240 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 454 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
241 fi 455 fi
242 456
457 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
458 einfo "Skipping '$*' due $1 not installed"
459 return 0
460 fi
461
462 autotools_env_setup
463
243 local STDERR_TARGET="${T}/$$.out" 464 local STDERR_TARGET="${T}/$1.out"
465 # most of the time, there will only be one run, but if there are
466 # more, make sure we get unique log filenames
467 if [[ -e ${STDERR_TARGET} ]] ; then
244 local ris 468 local i=1
469 while :; do
470 STDERR_TARGET="${T}/$1-${i}.out"
471 [[ -e ${STDERR_TARGET} ]] || break
472 : $(( i++ ))
473 done
474 fi
245 475
246 printf "***** $1 *****\n***** $*\n\n" > "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 476 if ${m4flags} ; then
477 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
478 fi
479
480 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
247 481
248 ebegin "Running $@" 482 ebegin "Running $@"
249 "$@" >> "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 2>&1 483 "$@" >> "${STDERR_TARGET}" 2>&1
250 ris=$? 484 if ! eend $? && ${autofail} ; then
251 eend ${ris}
252
253 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
254 echo 485 echo
255 eerror "Failed Running $1 !" 486 eerror "Failed Running $1 !"
256 eerror 487 eerror
257 eerror "Include in your bugreport the contents of:" 488 eerror "Include in your bugreport the contents of:"
258 eerror 489 eerror
259 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 490 eerror " ${STDERR_TARGET}"
260 echo 491 echo
261 die "Failed Running $1 !" 492 die "Failed Running $1 !"
262 fi 493 fi
263} 494}
264 495
265# Internal function to check for support 496# Internal function to check for support
497
498# Keep a list of all the macros we might use so that we only
499# have to run the trace code once. Order doesn't matter.
500ALL_AUTOTOOLS_MACROS=(
501 A{C,M}_PROG_LIBTOOL LT_INIT
502 A{C,M}_CONFIG_HEADER{S,}
503 AC_CONFIG_SUBDIRS
504 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
505 AM_INIT_AUTOMAKE
506 AM_GLIB_GNU_GETTEXT
507 AM_GNU_GETTEXT_VERSION
508 {AC,IT}_PROG_INTLTOOL
509 GTK_DOC_CHECK
510 GNOME_DOC_INIT
511)
266autotools_check_macro() { 512autotools_check_macro() {
267 [[ -f configure.ac || -f configure.in ]] || return 0 513 [[ -f configure.ac || -f configure.in ]] || return 0
514
515 # We can run in multiple dirs, so we have to cache the trace
516 # data in $PWD rather than an env var.
517 local trace_file=".__autoconf_trace_data"
518 if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
519 WANT_AUTOCONF="2.5" autoconf \
520 $(autotools_m4dir_include) \
521 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
522 fi
523
268 local macro 524 local macro args=()
269 for macro ; do 525 for macro ; do
270 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 526 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
527 args+=( -e ":${macro}:" )
271 done 528 done
529 grep "${args[@]}" ${trace_file}
530}
531
532# @FUNCTION: autotools_check_macro_val
533# @USAGE: <macro> [macros]
534# @INTERNAL
535# @DESCRIPTION:
536# Look for a macro and extract its value.
537autotools_check_macro_val() {
538 local macro scan_out
539
540 for macro ; do
541 autotools_check_macro "${macro}" | \
542 gawk -v macro="${macro}" \
543 '($0 !~ /^[[:space:]]*(#|dnl)/) {
544 if (match($0, macro ":(.*)$", res))
545 print res[1]
546 }' | uniq
547 done
548
272 return 0 549 return 0
273} 550}
274 551
275# Internal function to get additional subdirs to configure 552_autotools_m4dir_include() {
276autotools_get_subdirs() { 553 local x include_opts flag
277 local subdirs_scan_out
278 554
279 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 555 # Use the right flag to autoconf based on the version #448986
280 [[ -n ${subdirs_scan_out} ]] || return 0 556 [[ ${WANT_AUTOCONF} == "2.1" ]] \
557 && flag="l" \
558 || flag="I"
281 559
282 echo "${subdirs_scan_out}" | gawk \ 560 for x in "$@" ; do
283 '($0 !~ /^[[:space:]]*(#|dnl)/) { 561 case ${x} in
284 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res)) 562 # We handle it below
285 print res[1] 563 -${flag}) ;;
286 }' | uniq 564 *)
565 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
566 include_opts+=" -${flag} ${x}"
567 ;;
568 esac
569 done
287 570
288 return 0 571 echo ${include_opts}
289} 572}
573autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
574autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
290 575
291autotools_get_auxdir() { 576fi
292 local auxdir_scan_out
293
294 auxdir_scan_out=$(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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