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Revision 1.99 Revision 1.150
1# Copyright 1999-2010 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 1.99 2010/07/06 18:55:50 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.150 2013/01/05 02:27:16 zmedico 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: ${WANT_AUTOCONF:=latest} 24: ${WANT_AUTOCONF:=latest}
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: ${WANT_AUTOMAKE:=latest} 29: ${WANT_AUTOMAKE:=latest}
26 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
27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE 36# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37# @INTERNAL
28# @DESCRIPTION: 38# @DESCRIPTION:
29# CONSTANT! 39# CONSTANT!
30# The latest major version/slot of automake available on each arch. 40# The latest major version/slot of automake available on each arch. #312315
31# If a newer version is stable on any arch, and is NOT reflected in this list, 41# If a newer slot is stable on any arch, and is NOT reflected in this list,
32# then circular dependencies may arise during emerge @system bootstraps. 42# then circular dependencies may arise during emerge @system bootstraps.
33# Do NOT change this variable in your ebuilds! 43# Do NOT change this variable in your ebuilds!
34_LATEST_AUTOMAKE='1.11' 44# If you want to force a newer minor version, you can specify the correct
45# WANT value by using a colon: <PV>:<WANT_AUTOMAKE>
46_LATEST_AUTOMAKE=( 1.11.1:1.11 1.12:1.12 )
35 47
36_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
37_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
38if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
39 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
40 none) _automake_atom="" ;; # some packages don't require automake at all 52 # Even if the package doesn't use automake, we still need to depend
41 # if you change the "latest" version here, change also autotools_run_tool 53 # on it because we run aclocal to process m4 macros. This matches
42 # this MUST reflect the latest stable major version for each arch! 54 # the autoreconf tool, so this requirement is correct. #401605
55 none) ;;
56 latest)
57 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
58 if [[ ${EAPI:-0} != 0 ]] ; then
59 _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
60 else
43 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;; 61 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 fi
63 ;;
44 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 64 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
45 esac 65 esac
46 export WANT_AUTOMAKE 66 export WANT_AUTOMAKE
47fi 67fi
48 68
49if [[ -n ${WANT_AUTOCONF} ]] ; then 69if [[ -n ${WANT_AUTOCONF} ]] ; then
50 case ${WANT_AUTOCONF} in 70 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all 71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the latest version here, change also autotools_run_tool 73 # if you change the "latest" version here, change also autotools_env_setup
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;; 74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;; 75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56 esac 76 esac
57 export WANT_AUTOCONF 77 export WANT_AUTOCONF
58fi 78fi
59 79
80_libtool_atom="sys-devel/libtool"
81if [[ -n ${WANT_LIBTOOL} ]] ; then
82 case ${WANT_LIBTOOL} in
83 none) _libtool_atom="" ;;
84 latest) ;;
85 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
86 esac
87 export WANT_LIBTOOL
88fi
89
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}" 90AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND="" 91RDEPEND=""
63 92
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND 93# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION: 94# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets 95# Set to 'no' to disable automatically adding to DEPEND. This lets
72fi 101fi
73 102
74unset _automake_atom _autoconf_atom 103unset _automake_atom _autoconf_atom
75 104
76# @ECLASS-VARIABLE: AM_OPTS 105# @ECLASS-VARIABLE: AM_OPTS
106# @DEFAULT_UNSET
77# @DESCRIPTION: 107# @DESCRIPTION:
78# Additional options to pass to automake during 108# Additional options to pass to automake during
79# eautoreconf call. 109# eautoreconf call.
80 110
111# @ECLASS-VARIABLE: AT_NOEAUTOMAKE
112# @DEFAULT_UNSET
113# @DESCRIPTION:
114# Don't run eautomake command if set to 'yes'; only used to workaround
115# broken packages. Generally you should, instead, fix the package to
116# not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
117
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE 118# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
119# @DEFAULT_UNSET
82# @DESCRIPTION: 120# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes', 121# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with 122# useful when elibtoolize needs to be ran with
85# particular options 123# particular options
86 124
87# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR 125# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION: 126# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search 127# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}} 128: ${AT_M4DIR:=}
92AT_GNUCONF_UPDATE="no"
93 129
130# @ECLASS-VARIABLE: AT_SYS_M4DIR
131# @INTERNAL
132# @DESCRIPTION:
133# For system integrators, a list of additional aclocal search paths.
134# This variable gets eval-ed, so you can use variables in the definition
135# that may not be valid until eautoreconf & friends are run.
136: ${AT_SYS_M4DIR:=}
94 137
95# @FUNCTION: eautoreconf 138# @FUNCTION: eautoreconf
96# @DESCRIPTION: 139# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
98# eauto* functions to run the tools. It doesn't accept parameters, but 141# eauto* functions to run the tools. It doesn't accept parameters, but
99# the directory with include files can be specified with AT_M4DIR variable. 142# the directory with include files can be specified with AT_M4DIR variable.
100# 143#
101# Should do a full autoreconf - normally what most people will be interested in. 144# Should do a full autoreconf - normally what most people will be interested in.
102# Also should handle additional directories specified by AC_CONFIG_SUBDIRS. 145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
103eautoreconf() { 146eautoreconf() {
104 local x auxdir g 147 local x g multitop
105 148
149 if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]] ; then
150 AT_TOPLEVEL_EAUTORECONF="yes"
151 multitop="yes"
152 multijob_init
153 fi
154
106 if [[ -z ${AT_NO_RECURSIVE} ]]; then 155 if [[ -z ${AT_NO_RECURSIVE} ]] ; then
107 # Take care of subdirs 156 # Take care of subdirs
108 for x in $(autotools_get_subdirs); do 157 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
109 if [[ -d ${x} ]] ; then 158 if [[ -d ${x} ]] ; then
110 pushd "${x}" >/dev/null 159 pushd "${x}" >/dev/null
160 if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]] ; then
161 PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" \
162 multijob_child_init eautoreconf || die
163 else
164 # Avoid unsafe nested multijob_finish_one for bug #426512.
111 AT_NOELIBTOOLIZE="yes" eautoreconf 165 AT_NOELIBTOOLIZE="yes" eautoreconf || die
166 fi
112 popd >/dev/null 167 popd >/dev/null
113 fi 168 fi
114 done 169 done
115 fi 170 fi
116 171
117 auxdir=$(autotools_get_auxdir)
118
119 einfo "Running eautoreconf in '${PWD}' ..." 172 einfo "Running eautoreconf in '${PWD}' ..."
173
174 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
120 [[ -n ${auxdir} ]] && mkdir -p ${auxdir} 175 [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
176
177 # Run all the tools before aclocal so we can gather the .m4 files.
178 local i tools=(
179 # <tool> <was run> <command>
180 glibgettext false "autotools_run_tool glib-gettextize --copy --force"
181 gettext false "autotools_run_tool --at-missing autopoint --force"
182 # intltool must come after autopoint.
183 intltool false "autotools_run_tool intltoolize --automake --copy --force"
184 gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy"
185 gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force"
186 libtool false "_elibtoolize --install --copy --force"
187 )
188 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
189 if _at_uses_${tools[i]} ; then
190 tools[i+1]=true
191 ${tools[i+2]}
192 fi
193 done
194
195 # Generate aclocal.m4 with our up-to-date m4 files.
196 local rerun_aclocal=false
121 eaclocal 197 eaclocal
122 [[ ${CHOST} == *-darwin* ]] && g=g 198
123 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then 199 # Check to see if we had macros expanded by other macros or in other
124 _elibtoolize --copy --force --install 200 # m4 files that we couldn't detect early. This is uncommon, but some
125 else 201 # packages do this, so we have to handle it correctly.
126 _elibtoolize --copy --force 202 for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
203 if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
204 ${tools[i+2]}
205 rerun_aclocal=true
127 fi 206 fi
207 done
208 ${rerun_aclocal} && eaclocal
209
128 eautoconf 210 eautoconf
129 eautoheader 211 eautoheader
130 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 212 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
131 213
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 214 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
133
134 # Call it here to prevent failures due to elibtoolize called _before_ 215 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319 216 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize 217 S=${PWD} elibtoolize --force
218 fi
219
220 if [[ -n ${multitop} ]] ; then
221 unset AT_TOPLEVEL_EAUTORECONF
222 multijob_finish || die
223 fi
137 224
138 return 0 225 return 0
226}
227
228# @FUNCTION: _at_uses_pkg
229# @USAGE: <macros>
230# @INTERNAL
231# See if the specified macros are enabled.
232_at_uses_pkg() {
233 if [[ -n $(autotools_check_macro "$@") ]] ; then
234 return 0
235 else
236 # If the trace didn't find it (perhaps because aclocal.m4 hasn't
237 # been generated yet), cheat, but be conservative.
238 local macro args=()
239 for macro ; do
240 args+=( -e "^[[:space:]]*${macro}\>" )
241 done
242 egrep -q "${args[@]}" configure.??
243 fi
244}
245_at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
246_at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
247_at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
248_at_uses_glibgettext() { _at_uses_pkg AM_GLIB_GNU_GETTEXT; }
249_at_uses_intltool() { _at_uses_pkg {AC,IT}_PROG_INTLTOOL; }
250_at_uses_gtkdoc() { _at_uses_pkg GTK_DOC_CHECK; }
251_at_uses_gnomedoc() { _at_uses_pkg GNOME_DOC_INIT; }
252_at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
253
254# @FUNCTION: eaclocal_amflags
255# @DESCRIPTION:
256# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
257# (most) of the crazy crap that people throw at us.
258eaclocal_amflags() {
259 local aclocal_opts amflags_file
260
261 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
262 [[ -e ${amflags_file} ]] || continue
263 # setup the env in case the pkg does something crazy
264 # in their ACLOCAL_AMFLAGS. like run a shell script
265 # which turns around and runs autotools. #365401
266 # or split across multiple lines. #383525
267 autotools_env_setup
268 aclocal_opts=$(sed -n \
269 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
270 # match the first line
271 s:[^=]*=::p; \
272 # then gobble up all escaped lines
273 : nextline /\\\\$/{ n; p; b nextline; } \
274 }" ${amflags_file})
275 eval aclocal_opts=\""${aclocal_opts}"\"
276 break
277 done
278
279 echo ${aclocal_opts}
139} 280}
140 281
141# @FUNCTION: eaclocal 282# @FUNCTION: eaclocal
142# @DESCRIPTION: 283# @DESCRIPTION:
143# These functions runs the autotools using autotools_run_tool with the 284# These functions runs the autotools using autotools_run_tool with the
144# specified parametes. The name of the tool run is the same of the function 285# specified parametes. The name of the tool run is the same of the function
145# without e prefix. 286# without e prefix.
146# They also force installing the support files for safety. 287# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's. 288# Respects AT_M4DIR for additional directories to search for macro's.
148eaclocal() { 289eaclocal() {
149 local aclocal_opts
150
151 local amflags_file
152 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
153 [[ -e ${amflags_file} ]] || continue
154 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
155 eval aclocal_opts=\"${aclocal_opts}\"
156 break
157 done
158
159 if [[ -n ${AT_M4DIR} ]] ; then
160 for x in ${AT_M4DIR} ; do
161 case "${x}" in
162 "-I")
163 # We handle it below
164 ;;
165 *)
166 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
167 aclocal_opts="${aclocal_opts} -I ${x}"
168 ;;
169 esac
170 done
171 fi
172
173 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 290 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174 autotools_run_tool aclocal "$@" ${aclocal_opts} 291 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
175} 292}
176 293
177# @FUNCTION: _elibtoolize 294# @FUNCTION: _elibtoolize
178# @DESCRIPTION: 295# @DESCRIPTION:
296# Runs libtoolize. If --install is the first arg, automatically drop it if
297# the active libtool version doesn't support it.
298#
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from 299# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
180# libtool.eclass.
181_elibtoolize() { 300_elibtoolize() {
182 local opts g= 301 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
183 302
184 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
185 # check for both it and the current AC_PROG_LIBTOOL)
186 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
187
188 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake" 303 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
304 if [[ $1 == "--install" ]] ; then
305 ${LIBTOOLIZE} -n --install >& /dev/null || shift
306 fi
189 307
190 [[ ${CHOST} == *-darwin* ]] && g=g
191 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts} 308 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
192
193 # Need to rerun aclocal
194 eaclocal
195} 309}
196 310
197# @FUNCTION: eautoheader 311# @FUNCTION: eautoheader
198# @DESCRIPTION: 312# @DESCRIPTION:
199# Runs autoheader. 313# Runs autoheader.
200eautoheader() { 314eautoheader() {
201 # Check if we should run autoheader 315 _at_uses_autoheader || return 0
202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 316 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
203 NO_FAIL=1 autotools_run_tool autoheader "$@"
204} 317}
205 318
206# @FUNCTION: eautoconf 319# @FUNCTION: eautoconf
207# @DESCRIPTION: 320# @DESCRIPTION:
208# Runs autoconf. 321# Runs autoconf.
212 eerror "No configure.{ac,in} present in '${PWD}'!" 325 eerror "No configure.{ac,in} present in '${PWD}'!"
213 echo 326 echo
214 die "No configure.{ac,in} present!" 327 die "No configure.{ac,in} present!"
215 fi 328 fi
216 329
217 autotools_run_tool autoconf "$@" 330 autotools_run_tool --at-m4flags autoconf "$@"
218} 331}
219 332
220# @FUNCTION: eautomake 333# @FUNCTION: eautomake
221# @DESCRIPTION: 334# @DESCRIPTION:
222# Runs automake. 335# Runs automake.
224 local extra_opts 337 local extra_opts
225 local makefile_name 338 local makefile_name
226 339
227 # Run automake if: 340 # Run automake if:
228 # - a Makefile.am type file exists 341 # - a Makefile.am type file exists
229 # - a Makefile.in type file exists and the configure
230 # script is using the AM_INIT_AUTOMAKE directive 342 # - the configure script is using the AM_INIT_AUTOMAKE directive
231 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do 343 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
232 [[ -f ${makefile_name} ]] && break 344 [[ -f ${makefile_name} ]] && break
233 done 345 done
234 [[ -z ${makefile_name} ]] && return 0
235 346
236 if [[ ${makefile_name} == *.in ]] ; then 347 if [[ -z ${makefile_name} ]] ; then
237 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then 348 _at_uses_automake || return 0
238 return 0
239 fi
240 349
241 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then 350 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
242 local used_automake 351 local used_automake
243 local installed_automake 352 local installed_automake
244 353
253 eautoreconf 362 eautoreconf
254 return 0 363 return 0
255 fi 364 fi
256 fi 365 fi
257 366
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 367 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
259 || extra_opts="${extra_opts} --foreign" 368 || extra_opts="${extra_opts} --foreign"
260 369
261 # --force-missing seems not to be recognized by some flavours of automake 370 # --force-missing seems not to be recognized by some flavours of automake
262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 371 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
263} 372}
267# Runs autopoint (from the gettext package). 376# Runs autopoint (from the gettext package).
268eautopoint() { 377eautopoint() {
269 autotools_run_tool autopoint "$@" 378 autotools_run_tool autopoint "$@"
270} 379}
271 380
272# Internal function to run an autotools' tool 381# @FUNCTION: config_rpath_update
273autotools_run_tool() { 382# @USAGE: [destination]
274 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then 383# @DESCRIPTION:
275 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase" 384# Some packages utilize the config.rpath helper script, but don't
276 fi 385# use gettext directly. So we have to copy it in manually since
386# we can't let `autopoint` do it for us.
387config_rpath_update() {
388 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
277 389
390 [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
391 [[ $# -eq 0 ]] && return 0
392
393 einfo "Updating all config.rpath files"
394 for dst in "$@" ; do
395 einfo " ${dst}"
396 cp "${src}" "${dst}" || die
397 done
398}
399
400# @FUNCTION: autotools_env_setup
401# @INTERNAL
402# @DESCRIPTION:
403# Process the WANT_AUTO{CONF,MAKE} flags.
404autotools_env_setup() {
278 # We do the latest → version switch here because it solves 405 # We do the "latest" → version switch here because it solves
279 # possible order problems, see bug #270010 as an example. 406 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then 407 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv 408 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do 409 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
283 # has_version respects ROOT, but in this case, we don't want it to, 410 # has_version respects ROOT, but in this case, we don't want it to,
284 # thus "ROOT=/" prefix: 411 # thus "ROOT=/" prefix:
285 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv" 412 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
286 done 413 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \ 414 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}" 415 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi 416 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5 417 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
418}
419
420# @FUNCTION: autotools_run_tool
421# @USAGE: [--at-no-fail] [--at-m4flags] [--at-missing] <autotool> [tool-specific flags]
422# @INTERNAL
423# @DESCRIPTION:
424# Run the specified autotool helper, but do logging and error checking
425# around it in the process.
426autotools_run_tool() {
427 # Process our own internal flags first
428 local autofail=true m4flags=false missing_ok=false
429 while [[ -n $1 ]] ; do
430 case $1 in
431 --at-no-fail) autofail=false;;
432 --at-m4flags) m4flags=true;;
433 --at-missing) missing_ok=true;;
434 # whatever is left goes to the actual tool
435 *) break;;
436 esac
437 shift
438 done
439
440 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
441 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
442 fi
443
444 if ${missing_ok} && ! type -P ${1} >/dev/null ; then
445 einfo "Skipping '$*' due $1 not installed"
446 return 0
447 fi
448
449 autotools_env_setup
291 450
292 local STDERR_TARGET="${T}/$1.out" 451 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are 452 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames 453 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then 454 if [[ -e ${STDERR_TARGET} ]] ; then
455 local i=1
456 while :; do
296 STDERR_TARGET="${T}/$1-$$.out" 457 STDERR_TARGET="${T}/$1-${i}.out"
458 [[ -e ${STDERR_TARGET} ]] || break
459 : $(( i++ ))
460 done
461 fi
462
463 if ${m4flags} ; then
464 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
297 fi 465 fi
298 466
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}" 467 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300 468
301 ebegin "Running $@" 469 ebegin "Running $@"
302 "$@" >> "${STDERR_TARGET}" 2>&1 470 "$@" >> "${STDERR_TARGET}" 2>&1
303 eend $? 471 if ! eend $? && ${autofail} ; then
304
305 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
306 echo 472 echo
307 eerror "Failed Running $1 !" 473 eerror "Failed Running $1 !"
308 eerror 474 eerror
309 eerror "Include in your bugreport the contents of:" 475 eerror "Include in your bugreport the contents of:"
310 eerror 476 eerror
313 die "Failed Running $1 !" 479 die "Failed Running $1 !"
314 fi 480 fi
315} 481}
316 482
317# Internal function to check for support 483# Internal function to check for support
484
485# Keep a list of all the macros we might use so that we only
486# have to run the trace code once. Order doesn't matter.
487ALL_AUTOTOOLS_MACROS=(
488 AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
489 AC_CONFIG_HEADERS
490 AC_CONFIG_SUBDIRS
491 AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
492 AM_INIT_AUTOMAKE
493 AM_GLIB_GNU_GETTEXT
494 AM_GNU_GETTEXT_VERSION
495 {AC,IT}_PROG_INTLTOOL
496 GTK_DOC_CHECK
497 GNOME_DOC_INIT
498)
318autotools_check_macro() { 499autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0 500 [[ -f configure.ac || -f configure.in ]] || return 0
501
502 # We can run in multiple dirs, so we have to cache the trace
503 # data in $PWD rather than an env var.
504 local trace_file=".__autoconf_trace_data"
505 if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]] ; then
506 WANT_AUTOCONF="2.5" autoconf \
507 $(autotools_m4dir_include) \
508 ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
509 fi
510
320 local macro 511 local macro args=()
321 for macro ; do 512 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null 513 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
514 args+=( -e ":${macro}:" )
323 done 515 done
516 grep "${args[@]}" ${trace_file}
517}
518
519# @FUNCTION: autotools_check_macro_val
520# @USAGE: <macro> [macros]
521# @INTERNAL
522# @DESCRIPTION:
523# Look for a macro and extract its value.
524autotools_check_macro_val() {
525 local macro scan_out
526
527 for macro ; do
528 autotools_check_macro "${macro}" | \
529 gawk -v macro="${macro}" \
530 '($0 !~ /^[[:space:]]*(#|dnl)/) {
531 if (match($0, macro ":(.*)$", res))
532 print res[1]
533 }' | uniq
534 done
535
324 return 0 536 return 0
325} 537}
326 538
327# Internal function to get additional subdirs to configure 539_autotools_m4dir_include() {
328autotools_get_subdirs() { 540 local x include_opts
329 local subdirs_scan_out
330 541
331 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 542 for x in "$@" ; do
332 [[ -n ${subdirs_scan_out} ]] || return 0 543 case ${x} in
544 # We handle it below
545 -I) ;;
546 *)
547 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
548 include_opts+=" -I ${x}"
549 ;;
550 esac
551 done
333 552
334 echo "${subdirs_scan_out}" | gawk \ 553 echo ${include_opts}
335 '($0 !~ /^[[:space:]]*(#|dnl)/) {
336 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
337 print res[1]
338 }' | uniq
339
340 return 0
341} 554}
555autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
556autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
342 557
343autotools_get_auxdir() { 558fi
344 local auxdir_scan_out
345
346 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
347 [[ -n ${auxdir_scan_out} ]] || return 0
348
349 echo ${auxdir_scan_out} | gawk \
350 '($0 !~ /^[[:space:]]*(#|dnl)/) {
351 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
352 print res[1]
353 }' | uniq
354
355 return 0
356}

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