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Revision 1.66 Revision 1.150
1# Copyright 1999-2007 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 1.66 2007/05/30 15:45:01 cardoe 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
6# @MAINTAINER:
5# Maintainer: base-system@gentoo.org 7# base-system@gentoo.org
6# 8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
7# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
8# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
9#
10# NB: If you add anything, please comment it!
11 12
12inherit 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).
13 15
14[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest" 16if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
15[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest" 17___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
18
19inherit libtool multiprocessing
20
21# @ECLASS-VARIABLE: WANT_AUTOCONF
22# @DESCRIPTION:
23# The major version of autoconf your package needs
24: ${WANT_AUTOCONF:=latest}
25
26# @ECLASS-VARIABLE: WANT_AUTOMAKE
27# @DESCRIPTION:
28# The major version of automake your package needs
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# If a newer slot is stable on any arch, and is NOT reflected in this list,
42# then circular dependencies may arise during emerge @system bootstraps.
43# Do NOT change this variable in your ebuilds!
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 )
16 47
17_automake_atom="sys-devel/automake" 48_automake_atom="sys-devel/automake"
18_autoconf_atom="sys-devel/autoconf" 49_autoconf_atom="sys-devel/autoconf"
19if [[ -n ${WANT_AUTOMAKE} ]]; then 50if [[ -n ${WANT_AUTOMAKE} ]]; then
20 case ${WANT_AUTOMAKE} in 51 case ${WANT_AUTOMAKE} in
21 # workaround while we have different versions of automake in arch and ~arch 52 # Even if the package doesn't use automake, we still need to depend
22 none) _automake_atom="" ;; # some packages don't require automake at all 53 # on it because we run aclocal to process m4 macros. This matches
23 latest) _automake_atom="=sys-devel/automake-1.10*" ;; 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
61 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 fi
63 ;;
24 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;; 64 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
25 esac 65 esac
26 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
27 export WANT_AUTOMAKE 66 export WANT_AUTOMAKE
28fi 67fi
29 68
30if [[ -n ${WANT_AUTOCONF} ]] ; then 69if [[ -n ${WANT_AUTOCONF} ]] ; then
31 case ${WANT_AUTOCONF} in 70 case ${WANT_AUTOCONF} in
71 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
32 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;; 72 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
73 # if you change the "latest" version here, change also autotools_env_setup
33 latest | 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;; 74 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
75 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
34 esac 76 esac
35 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
36 export WANT_AUTOCONF 77 export WANT_AUTOCONF
37fi 78fi
38DEPEND="${_automake_atom} 79
39 ${_autoconf_atom} 80_libtool_atom="sys-devel/libtool"
40 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
90AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
41RDEPEND="" 91RDEPEND=""
92
93# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
94# @DESCRIPTION:
95# Set to 'no' to disable automatically adding to DEPEND. This lets
96# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
97# their own DEPEND string.
98: ${AUTOTOOLS_AUTO_DEPEND:=yes}
99if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
100 DEPEND=${AUTOTOOLS_DEPEND}
101fi
102
42unset _automake_atom _autoconf_atom 103unset _automake_atom _autoconf_atom
43 104
44# Variables: 105# @ECLASS-VARIABLE: AM_OPTS
45# 106# @DEFAULT_UNSET
46# AT_M4DIR - Additional director(y|ies) aclocal should search 107# @DESCRIPTION:
47# AM_OPTS - Additional options to pass to automake during 108# Additional options to pass to automake during
48# eautoreconf call. 109# eautoreconf call.
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
118# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
119# @DEFAULT_UNSET
120# @DESCRIPTION:
49# AT_NOELIBTOOLIZE - Don't run elibtoolize command if set to 'yes', 121# Don't run elibtoolize command if set to 'yes',
50# useful when elibtoolize needs to be ran with 122# useful when elibtoolize needs to be ran with
51# particular options 123# particular options
52 124
53# Functions: 125# @ECLASS-VARIABLE: AT_M4DIR
54# 126# @DESCRIPTION:
55# eautoreconf() - Should do a full autoreconf - normally what most people 127# Additional director(y|ies) aclocal should search
56# will be interested in. Also should handle additional 128: ${AT_M4DIR:=}
57# directories specified by AC_CONFIG_SUBDIRS.
58# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
59# to search for macro's.
60# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
61# with elibtoolize() from libtool.eclass
62# eautoconf - Runs autoconf.
63# eautoheader - Runs autoheader.
64# eautomake - Runs automake
65#
66 129
67# XXX: M4DIR should be deprecated 130# @ECLASS-VARIABLE: AT_SYS_M4DIR
68AT_M4DIR=${AT_M4DIR:-${M4DIR}} 131# @INTERNAL
69AT_GNUCONF_UPDATE="no" 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: ${AT_SYS_M4DIR:=}
70 137
71 138# @FUNCTION: eautoreconf
139# @DESCRIPTION:
72# This function mimes the behavior of autoreconf, but uses the different 140# This function mimes the behavior of autoreconf, but uses the different
73# eauto* functions to run the tools. It doesn't accept parameters, but 141# eauto* functions to run the tools. It doesn't accept parameters, but
74# the directory with include files can be specified with AT_M4DIR variable. 142# the directory with include files can be specified with AT_M4DIR variable.
143#
144# Should do a full autoreconf - normally what most people will be interested in.
145# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
75eautoreconf() { 146eautoreconf() {
76 local pwd=$(pwd) x auxdir 147 local x g multitop
77 148
149 if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]] ; then
150 AT_TOPLEVEL_EAUTORECONF="yes"
151 multitop="yes"
152 multijob_init
153 fi
154
78 if [[ -z ${AT_NO_RECURSIVE} ]]; then 155 if [[ -z ${AT_NO_RECURSIVE} ]] ; then
79 # Take care of subdirs 156 # Take care of subdirs
80 for x in $(autotools_get_subdirs); do 157 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
81 if [[ -d ${x} ]] ; then 158 if [[ -d ${x} ]] ; then
82 cd "${x}" 159 pushd "${x}" >/dev/null
160 if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]] ; then
161 PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" \
162 multijob_child_init eautoreconf || die
163 else
164 # Avoid unsafe nested multijob_finish_one for bug #426512.
83 AT_NOELIBTOOLIZE="yes" eautoreconf 165 AT_NOELIBTOOLIZE="yes" eautoreconf || die
84 cd "${pwd}" 166 fi
167 popd >/dev/null
85 fi 168 fi
86 done 169 done
87 fi 170 fi
88 171
89 auxdir=$(autotools_get_auxdir)
90
91 einfo "Running eautoreconf in '$(pwd)' ..." 172 einfo "Running eautoreconf in '${PWD}' ..."
173
174 local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
92 [[ -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
93 eaclocal 197 eaclocal
94 _elibtoolize --copy --force 198
199 # Check to see if we had macros expanded by other macros or in other
200 # m4 files that we couldn't detect early. This is uncommon, but some
201 # packages do this, so we have to handle it correctly.
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
206 fi
207 done
208 ${rerun_aclocal} && eaclocal
209
95 eautoconf 210 eautoconf
96 eautoheader 211 eautoheader
97 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS} 212 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
98 213
99 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0 214 if [[ ${AT_NOELIBTOOLIZE} != "yes" ]] ; then
100
101 # Call it here to prevent failures due to elibtoolize called _before_ 215 # Call it here to prevent failures due to elibtoolize called _before_
102 # eautoreconf. 216 # eautoreconf. We set $S because elibtoolize runs on that #265319
103 elibtoolize 217 S=${PWD} elibtoolize --force
218 fi
219
220 if [[ -n ${multitop} ]] ; then
221 unset AT_TOPLEVEL_EAUTORECONF
222 multijob_finish || die
223 fi
104 224
105 return 0 225 return 0
106} 226}
107 227
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}
280}
281
282# @FUNCTION: eaclocal
283# @DESCRIPTION:
108# These functions runs the autotools using autotools_run_tool with the 284# These functions runs the autotools using autotools_run_tool with the
109# 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
110# without e prefix. 286# without e prefix.
111# They also force installing the support files for safety. 287# They also force installing the support files for safety.
288# Respects AT_M4DIR for additional directories to search for macro's.
112eaclocal() { 289eaclocal() {
113 local aclocal_opts
114
115 if [[ -n ${AT_M4DIR} ]] ; then
116 for x in ${AT_M4DIR} ; do
117 case "${x}" in
118 "-I")
119 # We handle it below
120 ;;
121 *)
122 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
123 aclocal_opts="${aclocal_opts} -I ${x}"
124 ;;
125 esac
126 done
127 fi
128
129 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 290 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
130 autotools_run_tool aclocal "$@" ${aclocal_opts} 291 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
131} 292}
132 293
294# @FUNCTION: _elibtoolize
295# @DESCRIPTION:
296# Runs libtoolize. If --install is the first arg, automatically drop it if
297# the active libtool version doesn't support it.
298#
299# Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
133_elibtoolize() { 300_elibtoolize() {
134 local opts 301 local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)}
135 local lttest
136 302
137 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro, 303 [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
138 # check for both it and the current AC_PROG_LIBTOOL) 304 if [[ $1 == "--install" ]] ; then
139 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")" 305 ${LIBTOOLIZE} -n --install >& /dev/null || shift
140 [[ -n $lttest ]] || return 0 306 fi
141 307
142 [[ -f Makefile.am ]] && opts="--automake"
143
144 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
145 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 308 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
146
147 # Need to rerun aclocal
148 eaclocal
149} 309}
150 310
311# @FUNCTION: eautoheader
312# @DESCRIPTION:
313# Runs autoheader.
151eautoheader() { 314eautoheader() {
152 # Check if we should run autoheader 315 _at_uses_autoheader || return 0
153 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 316 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
154 NO_FAIL=1 autotools_run_tool autoheader "$@"
155} 317}
156 318
319# @FUNCTION: eautoconf
320# @DESCRIPTION:
321# Runs autoconf.
157eautoconf() { 322eautoconf() {
158 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 323 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
159 echo 324 echo
160 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 325 eerror "No configure.{ac,in} present in '${PWD}'!"
161 echo 326 echo
162 die "No configure.{ac,in} present!" 327 die "No configure.{ac,in} present!"
163 fi 328 fi
164 329
165 autotools_run_tool autoconf "$@" 330 autotools_run_tool --at-m4flags autoconf "$@"
166} 331}
167 332
333# @FUNCTION: eautomake
334# @DESCRIPTION:
335# Runs automake.
168eautomake() { 336eautomake() {
169 local extra_opts 337 local extra_opts
338 local makefile_name
170 339
171 [[ -f Makefile.am ]] || return 0 340 # Run automake if:
341 # - a Makefile.am type file exists
342 # - the configure script is using the AM_INIT_AUTOMAKE directive
343 for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
344 [[ -f ${makefile_name} ]] && break
345 done
172 346
347 if [[ -z ${makefile_name} ]] ; then
348 _at_uses_automake || return 0
349
173 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then 350 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
174 local used_automake 351 local used_automake
175 local installed_automake 352 local installed_automake
176 353
177 installed_automake=$(automake --version | head -n 1 | \ 354 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
178 sed -e 's:.*(GNU automake) ::') 355 sed -e 's:.*(GNU automake) ::')
179 used_automake=$(head -n 1 < Makefile.in | \ 356 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
180 sed -e 's:.*by automake \(.*\) from .*:\1:') 357 sed -e 's:.*by automake \(.*\) from .*:\1:')
181 358
182 if [[ ${installed_automake} != ${used_automake} ]]; then 359 if [[ ${installed_automake} != ${used_automake} ]]; then
183 einfo "Automake used for the package (${used_automake}) differs from" 360 einfo "Automake used for the package (${used_automake}) differs from"
184 einfo "the installed version (${installed_automake})." 361 einfo "the installed version (${installed_automake})."
185 eautoreconf 362 eautoreconf
186 return 0 363 return 0
187 fi 364 fi
188 fi 365 fi
189 366
190 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \ 367 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
191 || extra_opts="${extra_opts} --foreign" 368 || extra_opts="${extra_opts} --foreign"
192 369
193 # --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
194 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@" 371 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
195} 372}
196 373
197# Internal function to run an autotools' tool 374# @FUNCTION: eautopoint
375# @DESCRIPTION:
376# Runs autopoint (from the gettext package).
377eautopoint() {
378 autotools_run_tool autopoint "$@"
379}
380
381# @FUNCTION: config_rpath_update
382# @USAGE: [destination]
383# @DESCRIPTION:
384# Some packages utilize the config.rpath helper script, but don't
385# use gettext directly. So we have to copy it in manually since
386# we can't let `autopoint` do it for us.
387config_rpath_update() {
388 local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
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() {
405 # We do the "latest" → version switch here because it solves
406 # possible order problems, see bug #270010 as an example.
407 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
408 local pv
409 for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
410 # has_version respects ROOT, but in this case, we don't want it to,
411 # thus "ROOT=/" prefix:
412 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
413 done
414 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
415 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
416 fi
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.
198autotools_run_tool() { 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 $1 not installed"
446 return 0
447 fi
448
449 autotools_env_setup
450
199 local STDERR_TARGET="${T}/$$.out" 451 local STDERR_TARGET="${T}/$1.out"
452 # most of the time, there will only be one run, but if there are
453 # more, make sure we get unique log filenames
454 if [[ -e ${STDERR_TARGET} ]] ; then
200 local ris 455 local i=1
456 while :; do
457 STDERR_TARGET="${T}/$1-${i}.out"
458 [[ -e ${STDERR_TARGET} ]] || break
459 : $(( i++ ))
460 done
461 fi
201 462
202 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 463 if ${m4flags} ; then
203 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 464 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
465 fi
466
467 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
204 468
205 ebegin "Running $@" 469 ebegin "Running $@"
206 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 470 "$@" >> "${STDERR_TARGET}" 2>&1
207 ris=$? 471 if ! eend $? && ${autofail} ; then
208 eend ${ris}
209
210 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
211 echo 472 echo
212 eerror "Failed Running $1 !" 473 eerror "Failed Running $1 !"
213 eerror 474 eerror
214 eerror "Include in your bugreport the contents of:" 475 eerror "Include in your bugreport the contents of:"
215 eerror 476 eerror
216 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 477 eerror " ${STDERR_TARGET}"
217 echo 478 echo
218 die "Failed Running $1 !" 479 die "Failed Running $1 !"
219 fi 480 fi
220} 481}
221 482
222# 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)
223autotools_check_macro() { 499autotools_check_macro() {
224 [[ -f configure.ac || -f configure.in ]] && \ 500 [[ -f configure.ac || -f configure.in ]] || return 0
225 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null 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
511 local macro args=()
512 for macro ; do
513 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
514 args+=( -e ":${macro}:" )
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
226 return 0 536 return 0
227} 537}
228 538
229# Internal function to get additional subdirs to configure 539_autotools_m4dir_include() {
230autotools_get_subdirs() { 540 local x include_opts
231 local subdirs_scan_out
232 541
233 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 542 for x in "$@" ; do
234 [[ -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 ${x}"
549 ;;
550 esac
551 done
235 552
236 echo "${subdirs_scan_out}" | gawk \ 553 echo ${include_opts}
237 '($0 !~ /^[[:space:]]*(#|dnl)/) {
238 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
239 print res[1]
240 }' | uniq
241
242 return 0
243} 554}
555autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
556autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
244 557
245autotools_get_auxdir() { 558fi
246 local auxdir_scan_out
247
248 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
249 [[ -n ${auxdir_scan_out} ]] || return 0
250
251 echo ${auxdir_scan_out} | gawk \
252 '($0 !~ /^[[:space:]]*(#|dnl)/) {
253 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
254 print res[1]
255 }' | uniq
256
257 return 0
258}

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