/[gentoo-x86]/eclass/autotools.eclass
Gentoo

Diff of /eclass/autotools.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.20 Revision 1.107
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2011 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 1.20 2005/09/04 15:15:37 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.107 2011/09/23 04:14:02 vapier Exp $
4# 4
5# Author: Diego Pettenò <flameeyes@gentoo.org> 5# @ECLASS: autotools.eclass
6# Enhancements: Martin Schlemmer <azarah@gentoo.org> 6# @MAINTAINER:
7# 7# base-system@gentoo.org
8# @BLURB: Regenerates auto* build scripts
9# @DESCRIPTION:
8# This eclass is for handling autotooled software packages that 10# This eclass is for safely handling autotooled software packages that need to
9# needs to regenerate their build scripts. 11# regenerate their build scripts. All functions will abort in case of errors.
10# 12#
11# NB: If you add anything, please comment it! 13# NB: If you add anything, please comment it!
12 14
13inherit eutils gnuconfig 15inherit eutils libtool
14 16
15#DEPEND="sys-devel/automake 17# @ECLASS-VARIABLE: WANT_AUTOCONF
16# sys-devel/autoconf 18# @DESCRIPTION:
17# sys-devel/libtool" 19# The major version of autoconf your package needs
18# 20: ${WANT_AUTOCONF:=latest}
19# Ebuilds should rather depend on the proper version of the tool.
20 21
21# Variables: 22# @ECLASS-VARIABLE: WANT_AUTOMAKE
22# 23# @DESCRIPTION:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 24# The major version of automake your package needs
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 25: ${WANT_AUTOMAKE:=latest}
25# econf()) [yes|no]
26 26
27# Functions: 27# @ECLASS-VARIABLE: WANT_LIBTOOL
28# 28# @DESCRIPTION:
29# eautoreconf() - Should do a full autoreconf - normally what most people 29# Do you want libtool? Valid values here are "latest" and "none".
30# will be interested in. Also should handle additional 30: ${WANT_LIBTOOL:=latest}
31# directories specified by AC_CONFIG_SUBDIRS.
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
33# to search for macro's.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 31
32# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
33# @INTERNAL
34# @DESCRIPTION:
35# CONSTANT!
36# The latest major version/slot of automake available on each arch.
37# If a newer version is stable on any arch, and is NOT reflected in this list,
38# then circular dependencies may arise during emerge @system bootstraps.
39# Do NOT change this variable in your ebuilds!
40_LATEST_AUTOMAKE='1.11'
41
42_automake_atom="sys-devel/automake"
43_autoconf_atom="sys-devel/autoconf"
44if [[ -n ${WANT_AUTOMAKE} ]]; then
45 case ${WANT_AUTOMAKE} in
46 none) _automake_atom="" ;; # some packages don't require automake at all
47 # if you change the "latest" version here, change also autotools_run_tool
48 # this MUST reflect the latest stable major version for each arch!
49 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
50 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
51 esac
52 export WANT_AUTOMAKE
53fi
54
55if [[ -n ${WANT_AUTOCONF} ]] ; then
56 case ${WANT_AUTOCONF} in
57 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
58 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
59 # if you change the “latest” version here, change also autotools_run_tool
60 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
61 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
62 esac
63 export WANT_AUTOCONF
64fi
65
66_libtool_atom="sys-devel/libtool"
67if [[ -n ${WANT_LIBTOOL} ]] ; then
68 case ${WANT_LIBTOOL} in
69 none) _libtool_atom="" ;;
70 latest) ;;
71 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
72 esac
73 export WANT_LIBTOOL
74fi
75
76AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
77RDEPEND=""
78
79# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
80# @DESCRIPTION:
81# Set to 'no' to disable automatically adding to DEPEND. This lets
82# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
83# their own DEPEND string.
84: ${AUTOTOOLS_AUTO_DEPEND:=yes}
85if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
86 DEPEND=${AUTOTOOLS_DEPEND}
87fi
88
89unset _automake_atom _autoconf_atom
90
91# @ECLASS-VARIABLE: AM_OPTS
92# @DEFAULT_UNSET
93# @DESCRIPTION:
94# Additional options to pass to automake during
95# eautoreconf call.
96
97# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
98# @DEFAULT_UNSET
99# @DESCRIPTION:
100# Don't run elibtoolize command if set to 'yes',
101# useful when elibtoolize needs to be ran with
102# particular options
103
41# XXX: M4DIR should be depreciated 104# XXX: M4DIR should be deprecated
105# @ECLASS-VARIABLE: AT_M4DIR
106# @DESCRIPTION:
107# Additional director(y|ies) aclocal should search
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 108: ${AT_M4DIR:=${M4DIR}}
43AT_GNUCONF_UPDATE="no"
44 109
45 110# @FUNCTION: eautoreconf
111# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 112# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 113# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 114# the directory with include files can be specified with AT_M4DIR variable.
49# 115#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 116# Should do a full autoreconf - normally what most people will be interested in.
117# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 118eautoreconf() {
52 local pwd=$(pwd) x 119 local x auxdir g
53 120
121 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 122 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 123 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 124 if [[ -d ${x} ]] ; then
57 cd "${x}" 125 pushd "${x}" >/dev/null
58 eautoreconf 126 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 127 popd >/dev/null
60 fi 128 fi
61 done 129 done
130 fi
62 131
132 auxdir=$(autotools_get_auxdir)
133
134 einfo "Running eautoreconf in '${PWD}' ..."
135 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 136 eaclocal
137 [[ ${CHOST} == *-darwin* ]] && g=g
138 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
139 _elibtoolize --copy --force --install
140 else
64 _elibtoolize --copy --force 141 _elibtoolize --copy --force
142 fi
65 eautoconf 143 eautoconf
66 eautoheader 144 eautoheader
67 eautomake 145 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 146
69 # Normally run by econf() 147 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
71}
72 148
149 # Call it here to prevent failures due to elibtoolize called _before_
150 # eautoreconf. We set $S because elibtoolize runs on that #265319
151 S=${PWD} elibtoolize
152
153 return 0
154}
155
156# @FUNCTION: eaclocal_amflags
157# @DESCRIPTION:
158# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
159# (most) of the crazy crap that people throw at us.
160eaclocal_amflags() {
161 local aclocal_opts amflags_file
162
163 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
164 [[ -e ${amflags_file} ]] || continue
165 # setup the env in case the pkg does something crazy
166 # in their ACLOCAL_AMFLAGS. like run a shell script
167 # which turns around and runs autotools. #365401
168 # or split across multiple lines. #383525
169 autotools_env_setup
170 aclocal_opts=$(sed -n \
171 "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
172 # match the first line
173 s:[^=]*=::p; \
174 # then gobble up all escaped lines
175 : nextline /\\\\$/{ n; p; b nextline; } \
176 }" ${amflags_file})
177 eval aclocal_opts=\""${aclocal_opts}"\"
178 break
179 done
180
181 echo ${aclocal_opts}
182}
183
184# @FUNCTION: eaclocal
185# @DESCRIPTION:
73# These functions runs the autotools using autotools_run_tool with the 186# These functions runs the autotools using autotools_run_tool with the
74# specified parametes. The name of the tool run is the same of the function 187# specified parametes. The name of the tool run is the same of the function
75# without e prefix. 188# without e prefix.
76# They also force installing the support files for safety. 189# They also force installing the support files for safety.
190# Respects AT_M4DIR for additional directories to search for macro's.
77eaclocal() { 191eaclocal() {
78 local aclocal_opts
79
80 # XXX: M4DIR should be depreciated
81 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
82
83 if [[ -n ${AT_M4DIR} ]] ; then
84 for x in ${AT_M4DIR} ; do
85 case "${x}" in
86 "-I")
87 # We handle it below
88 ;;
89 "-I"*)
90 # Invalid syntax, but maybe we should help out ...
91 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
92 aclocal_opts="${aclocal_opts} -I ${x}"
93 ;;
94 *)
95 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
96 aclocal_opts="${aclocal_opts} -I ${x}"
97 ;;
98 esac
99 done
100 fi
101
102 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 192 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
103 autotools_run_tool aclocal "$@" ${aclocal_opts} 193 autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
104} 194}
105 195
196# @FUNCTION: _elibtoolize
197# @DESCRIPTION:
198# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
199# libtool.eclass.
106_elibtoolize() { 200_elibtoolize() {
107 local opts 201 local opts g=
108 202
109 # Check if we should run libtoolize 203 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
204 # check for both it and the current AC_PROG_LIBTOOL)
110 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 205 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
111 206
112 [[ -f Makefile.am ]] && opts="--automake" 207 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 208
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 209 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 210 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 211
117 # Need to rerun aclocal 212 # Need to rerun aclocal
118 eaclocal 213 eaclocal
119} 214}
120 215
216# @FUNCTION: eautoheader
217# @DESCRIPTION:
218# Runs autoheader.
121eautoheader() { 219eautoheader() {
122 # Check if we should run autoheader 220 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 221 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 222 NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
125} 223}
126 224
225# @FUNCTION: eautoconf
226# @DESCRIPTION:
227# Runs autoconf.
127eautoconf() { 228eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 229 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 230 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 231 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 232 echo
132 die "No configure.{ac,in} present!" 233 die "No configure.{ac,in} present!"
133 fi 234 fi
134 235
135 autotools_run_tool autoconf "$@" 236 autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
136} 237}
137 238
239# @FUNCTION: eautomake
240# @DESCRIPTION:
241# Runs automake.
138eautomake() { 242eautomake() {
243 local extra_opts
244 local makefile_name
245
246 # Run automake if:
247 # - a Makefile.am type file exists
248 # - a Makefile.in type file exists and the configure
249 # script is using the AM_INIT_AUTOMAKE directive
250 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
251 [[ -f ${makefile_name} ]] && break
252 done
139 [[ -f Makefile.am ]] || return 0 253 [[ -z ${makefile_name} ]] && return 0
254
255 if [[ ${makefile_name} == *.in ]] ; then
256 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
257 return 0
258 fi
259
260 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
261 local used_automake
262 local installed_automake
263
264 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
265 sed -e 's:.*(GNU automake) ::')
266 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
267 sed -e 's:.*by automake \(.*\) from .*:\1:')
268
269 if [[ ${installed_automake} != ${used_automake} ]]; then
270 einfo "Automake used for the package (${used_automake}) differs from"
271 einfo "the installed version (${installed_automake})."
272 eautoreconf
273 return 0
274 fi
275 fi
276
277 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
278 || extra_opts="${extra_opts} --foreign"
279
140 # --force-missing seems not to be recognized by some flavours of automake 280 # --force-missing seems not to be recognized by some flavours of automake
141 autotools_run_tool automake --add-missing --copy "$@" 281 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
142} 282}
143 283
144 284# @FUNCTION: eautopoint
285# @DESCRIPTION:
286# Runs autopoint (from the gettext package).
287eautopoint() {
288 autotools_run_tool autopoint "$@"
289}
145 290
146# Internal function to run an autotools' tool 291# Internal function to run an autotools' tool
292autotools_env_setup() {
293 # We do the “latest” → version switch here because it solves
294 # possible order problems, see bug #270010 as an example.
295 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
296 local pv
297 for pv in ${_LATEST_AUTOMAKE} ; do
298 # has_version respects ROOT, but in this case, we don't want it to,
299 # thus "ROOT=/" prefix:
300 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
301 done
302 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
303 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
304 fi
305 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
306}
147autotools_run_tool() { 307autotools_run_tool() {
308 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
309 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
310 fi
311
312 autotools_env_setup
313
148 local STDERR_TARGET="${T}/$$.out" 314 local STDERR_TARGET="${T}/$1.out"
149 local PATCH_TARGET="${T}/$$.patch" 315 # most of the time, there will only be one run, but if there are
316 # more, make sure we get unique log filenames
317 if [[ -e ${STDERR_TARGET} ]] ; then
150 local ris 318 local i=1
319 while :; do
320 STDERR_TARGET="${T}/$1-${i}.out"
321 [[ -e ${STDERR_TARGET} ]] || break
322 : $(( i++ ))
323 done
324 fi
151 325
152 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 326 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
153 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
154 327
155 ebegin "Running $1" 328 ebegin "Running $@"
156 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 329 "$@" >> "${STDERR_TARGET}" 2>&1
157 ris=$? 330 eend $?
158 eend ${ris}
159 331
160 if [[ ${ris} != 0 ]]; then 332 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
161 echo 333 echo
162 eerror "Failed Running $1 !" 334 eerror "Failed Running $1 !"
163 eerror 335 eerror
164 eerror "Include in your bugreport the contents of:" 336 eerror "Include in your bugreport the contents of:"
165 eerror 337 eerror
166 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 338 eerror " ${STDERR_TARGET}"
167 echo 339 echo
168 die "Failed Running $1 !" 340 die "Failed Running $1 !"
169 fi 341 fi
170} 342}
171 343
172# Internal function to check for support 344# Internal function to check for support
173autotools_check_macro() { 345autotools_check_macro() {
174 [[ -f configure.ac || -f configure.in ]] && \ 346 [[ -f configure.ac || -f configure.in ]] || return 0
175 autoconf --trace=$1 2>/dev/null 347 local macro
348 for macro ; do
349 WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
350 done
176 return 0 351 return 0
177} 352}
178 353
179# Internal function to get additional subdirs to configure 354# Internal function to get additional subdirs to configure
180autotools_get_subdirs() { 355autotools_get_subdirs() {
183 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 358 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
184 [[ -n ${subdirs_scan_out} ]] || return 0 359 [[ -n ${subdirs_scan_out} ]] || return 0
185 360
186 echo "${subdirs_scan_out}" | gawk \ 361 echo "${subdirs_scan_out}" | gawk \
187 '($0 !~ /^[[:space:]]*(#|dnl)/) { 362 '($0 !~ /^[[:space:]]*(#|dnl)/) {
188 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 363 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
189 split(res[1], DIRS, /[\])]/)
190 print DIRS[1] 364 print res[1]
191 }
192 }' | uniq 365 }' | uniq
193 366
194 return 0 367 return 0
195} 368}
196 369
370autotools_get_auxdir() {
371 local auxdir_scan_out
372
373 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
374 [[ -n ${auxdir_scan_out} ]] || return 0
375
376 echo ${auxdir_scan_out} | gawk \
377 '($0 !~ /^[[:space:]]*(#|dnl)/) {
378 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
379 print res[1]
380 }' | uniq
381
382 return 0
383}
384
385autotools_m4dir_include() {
386 [[ -n ${AT_M4DIR} ]] || return
387
388 local include_opts=
389
390 for x in ${AT_M4DIR} ; do
391 case "${x}" in
392 "-I")
393 # We handle it below
394 ;;
395 *)
396 [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
397 include_opts="${include_opts} -I ${x}"
398 ;;
399 esac
400 done
401
402 echo $include_opts
403}

Legend:
Removed from v.1.20  
changed lines
  Added in v.1.107

  ViewVC Help
Powered by ViewVC 1.1.20