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Revision 1.16 Revision 1.99
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2010 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 1.16 2005/08/31 01:44:02 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.99 2010/07/06 18:55:50 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
20: ${WANT_AUTOCONF:=latest}
21
22# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION:
24# The major version of automake your package needs
25: ${WANT_AUTOMAKE:=latest}
26
27# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
28# @DESCRIPTION:
29# CONSTANT!
30# The latest major version/slot of automake available on each arch.
31# If a newer version is stable on any arch, and is NOT reflected in this list,
32# then circular dependencies may arise during emerge @system bootstraps.
33# Do NOT change this variable in your ebuilds!
34_LATEST_AUTOMAKE='1.11'
35
36_automake_atom="sys-devel/automake"
37_autoconf_atom="sys-devel/autoconf"
38if [[ -n ${WANT_AUTOMAKE} ]]; then
39 case ${WANT_AUTOMAKE} in
40 none) _automake_atom="" ;; # some packages don't require automake at all
41 # if you change the "latest" version here, change also autotools_run_tool
42 # this MUST reflect the latest stable major version for each arch!
43 latest) _automake_atom="|| ( `printf '=sys-devel/automake-%s* ' ${_LATEST_AUTOMAKE}` )" ;;
44 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
45 esac
46 export WANT_AUTOMAKE
47fi
48
49if [[ -n ${WANT_AUTOCONF} ]] ; then
50 case ${WANT_AUTOCONF} in
51 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53 # if you change the “latest” version here, change also autotools_run_tool
54 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
55 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
56 esac
57 export WANT_AUTOCONF
58fi
59
60AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
61[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62RDEPEND=""
63
64# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65# @DESCRIPTION:
66# Set to 'no' to disable automatically adding to DEPEND. This lets
67# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
68# their own DEPEND string.
69: ${AUTOTOOLS_AUTO_DEPEND:=yes}
70if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
71 DEPEND=${AUTOTOOLS_DEPEND}
72fi
73
74unset _automake_atom _autoconf_atom
75
76# @ECLASS-VARIABLE: AM_OPTS
77# @DESCRIPTION:
78# Additional options to pass to automake during
79# eautoreconf call.
80
81# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
82# @DESCRIPTION:
83# Don't run elibtoolize command if set to 'yes',
84# useful when elibtoolize needs to be ran with
85# particular options
86
87# XXX: M4DIR should be deprecated
88# @ECLASS-VARIABLE: AT_M4DIR
89# @DESCRIPTION:
90# Additional director(y|ies) aclocal should search
91: ${AT_M4DIR:=${M4DIR}}
92AT_GNUCONF_UPDATE="no"
93
94
95# @FUNCTION: eautoreconf
96# @DESCRIPTION:
97# This function mimes the behavior of autoreconf, but uses the different
98# 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.
18# 100#
19# Ebuilds should rather depend on the proper version of the tool. 101# Should do a full autoreconf - normally what most people will be interested in.
102# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
103eautoreconf() {
104 local x auxdir g
20 105
21# Variables: 106 if [[ -z ${AT_NO_RECURSIVE} ]]; then
22# 107 # Take care of subdirs
23# AT_M4DIR - Additional director(y|ies) aclocal should include 108 for x in $(autotools_get_subdirs); do
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 109 if [[ -d ${x} ]] ; then
25# econf()) [yes|no] 110 pushd "${x}" >/dev/null
26 111 AT_NOELIBTOOLIZE="yes" eautoreconf
27# XXX: M4DIR should be depreciated 112 popd >/dev/null
28AT_M4DIR=${AT_M4DIR:-${M4DIR}}
29AT_GNUCONF_UPDATE="no"
30
31# Internal function to run an autotools' tool
32autotools_run_tool() {
33 local STDERR_TARGET="${T}/$$.out"
34 local PATCH_TARGET="${T}/$$.patch"
35 local ris
36
37 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
38 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
39
40 ebegin "Running $1"
41 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
42 ris=$?
43 eend ${ris}
44
45 if [[ ${ris} != 0 ]]; then
46 echo
47 eerror "Failed Running $1 !"
48 eerror
49 eerror "Include in your bugreport the contents of:"
50 eerror
51 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
52 echo
53 die "Failed Running $1 !"
54 fi 113 fi
55} 114 done
115 fi
56 116
57# Internal function to check for support 117 auxdir=$(autotools_get_auxdir)
58autotools_check_macro() { 118
59 [[ -f configure.ac || -f configure.in ]] && \ 119 einfo "Running eautoreconf in '${PWD}' ..."
60 autoconf --trace=$1 2>/dev/null 120 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
121 eaclocal
122 [[ ${CHOST} == *-darwin* ]] && g=g
123 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
124 _elibtoolize --copy --force --install
125 else
126 _elibtoolize --copy --force
127 fi
128 eautoconf
129 eautoheader
130 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
131
132 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
133
134 # Call it here to prevent failures due to elibtoolize called _before_
135 # eautoreconf. We set $S because elibtoolize runs on that #265319
136 S=${PWD} elibtoolize
137
61 return 0 138 return 0
62} 139}
63 140
64# Internal function to get additional subdirs to configure 141# @FUNCTION: eaclocal
65autotools_get_subdirs() { 142# @DESCRIPTION:
66 local subdirs_scan_out
67
68 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
69 [[ -n ${subdirs_scan_out} ]] || return 0
70
71 echo "${subdirs_scan_out}" | gawk \
72 '($0 !~ /^[[:space:]]*(#|dnl)/) {
73 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) {
74 split(res[1], DIRS, /[\])]/)
75 print DIRS[1]
76 }
77 }' | uniq
78
79 return 0
80}
81
82
83
84# These functions runs the autotools using autotools_run_tool with the 143# These functions runs the autotools using autotools_run_tool with the
85# specified parametes. The name of the tool run is the same of the function 144# specified parametes. The name of the tool run is the same of the function
86# without e prefix. 145# without e prefix.
87# They also force installing the support files for safety. 146# They also force installing the support files for safety.
147# Respects AT_M4DIR for additional directories to search for macro's.
88eaclocal() { 148eaclocal() {
89 local aclocal_opts 149 local aclocal_opts
90 150
91 # XXX: M4DIR should be depreciated 151 local amflags_file
92 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 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
93 158
94 if [[ -n ${AT_M4DIR} ]] ; then 159 if [[ -n ${AT_M4DIR} ]] ; then
95 for x in ${AT_M4DIR} ; do 160 for x in ${AT_M4DIR} ; do
96 case "${x}" in 161 case "${x}" in
97 "-I") 162 "-I")
98 # We handle it below 163 # We handle it below
99 ;;
100 "-I"*)
101 # Invalid syntax, but maybe we should help out ...
102 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
103 aclocal_opts="${aclocal_opts} -I ${x}"
104 ;; 164 ;;
105 *) 165 *)
106 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 166 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
107 aclocal_opts="${aclocal_opts} -I ${x}" 167 aclocal_opts="${aclocal_opts} -I ${x}"
108 ;; 168 ;;
109 esac 169 esac
110 done 170 done
111 fi 171 fi
112 172
113 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 173 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
114 autotools_run_tool aclocal "$@" ${aclocal_opts} 174 autotools_run_tool aclocal "$@" ${aclocal_opts}
115} 175}
116 176
177# @FUNCTION: _elibtoolize
178# @DESCRIPTION:
179# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
180# libtool.eclass.
117_elibtoolize() { 181_elibtoolize() {
118 # Check if we should run libtoolize 182 local opts g=
183
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)
119 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 186 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
120 use userland_Darwin && LIBTOOLIZE="glibtoolize" 187
188 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
189
190 [[ ${CHOST} == *-darwin* ]] && g=g
121 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" 191 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
122 192
123 # Need to rerun aclocal 193 # Need to rerun aclocal
124 eaclocal 194 eaclocal
125} 195}
126 196
197# @FUNCTION: eautoheader
198# @DESCRIPTION:
199# Runs autoheader.
127eautoheader() { 200eautoheader() {
128 # Check if we should run autoheader 201 # Check if we should run autoheader
129 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 202 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
130 autotools_run_tool autoheader "$@" 203 NO_FAIL=1 autotools_run_tool autoheader "$@"
131} 204}
132 205
206# @FUNCTION: eautoconf
207# @DESCRIPTION:
208# Runs autoconf.
133eautoconf() { 209eautoconf() {
134 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 210 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
135 echo 211 echo
136 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 212 eerror "No configure.{ac,in} present in '${PWD}'!"
137 echo 213 echo
138 die "No configure.{ac,in} present!" 214 die "No configure.{ac,in} present!"
139 fi 215 fi
140 216
141 autotools_run_tool autoconf "$@" 217 autotools_run_tool autoconf "$@"
142} 218}
143 219
220# @FUNCTION: eautomake
221# @DESCRIPTION:
222# Runs automake.
144eautomake() { 223eautomake() {
224 local extra_opts
225 local makefile_name
226
227 # Run automake if:
228 # - 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
231 for makefile_name in {GNUmakefile,{M,m}akefile}.{am,in} "" ; do
232 [[ -f ${makefile_name} ]] && break
233 done
145 [[ -f Makefile.am ]] || return 0 234 [[ -z ${makefile_name} ]] && return 0
235
236 if [[ ${makefile_name} == *.in ]] ; then
237 if ! grep -qs AM_INIT_AUTOMAKE configure.?? ; then
238 return 0
239 fi
240
241 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
242 local used_automake
243 local installed_automake
244
245 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
246 sed -e 's:.*(GNU automake) ::')
247 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
248 sed -e 's:.*by automake \(.*\) from .*:\1:')
249
250 if [[ ${installed_automake} != ${used_automake} ]]; then
251 einfo "Automake used for the package (${used_automake}) differs from"
252 einfo "the installed version (${installed_automake})."
253 eautoreconf
254 return 0
255 fi
256 fi
257
258 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
259 || extra_opts="${extra_opts} --foreign"
260
146 # --force-missing seems not to be recognized by some flavours of automake 261 # --force-missing seems not to be recognized by some flavours of automake
147 autotools_run_tool automake --add-missing --copy "$@" 262 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
148} 263}
149 264
150# This function mimes the behavior of autoreconf, but uses the different 265# @FUNCTION: eautopoint
151# eauto* functions to run the tools. It doesn't accept parameters, but 266# @DESCRIPTION:
152# the directory with include files can be specified with AT_M4DIR variable. 267# Runs autopoint (from the gettext package).
153#
154# Note: doesn't run autopoint right now, but runs gnuconfig_update.
155eautoreconf() { 268eautopoint() {
156 local pwd=$(pwd) x 269 autotools_run_tool autopoint "$@"
270}
157 271
158 # Take care of subdirs 272# Internal function to run an autotools' tool
159 for x in $(autotools_get_subdirs); do 273autotools_run_tool() {
160 if [[ -d ${x} ]] ; then 274 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
161 cd "${x}" 275 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
162 eautoreconf
163 cd "${pwd}"
164 fi 276 fi
277
278 # We do the “latest” → version switch here because it solves
279 # possible order problems, see bug #270010 as an example.
280 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281 local pv
282 for pv in ${_LATEST_AUTOMAKE} ; do
283 # has_version respects ROOT, but in this case, we don't want it to,
284 # thus "ROOT=/" prefix:
285 ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
286 done
287 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
288 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289 fi
290 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
291
292 local STDERR_TARGET="${T}/$1.out"
293 # most of the time, there will only be one run, but if there are
294 # more, make sure we get unique log filenames
295 if [[ -e ${STDERR_TARGET} ]] ; then
296 STDERR_TARGET="${T}/$1-$$.out"
297 fi
298
299 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
300
301 ebegin "Running $@"
302 "$@" >> "${STDERR_TARGET}" 2>&1
303 eend $?
304
305 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
306 echo
307 eerror "Failed Running $1 !"
308 eerror
309 eerror "Include in your bugreport the contents of:"
310 eerror
311 eerror " ${STDERR_TARGET}"
312 echo
313 die "Failed Running $1 !"
314 fi
315}
316
317# Internal function to check for support
318autotools_check_macro() {
319 [[ -f configure.ac || -f configure.in ]] || return 0
320 local macro
321 for macro ; do
322 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
165 done 323 done
166 324 return 0
167 eaclocal
168 _elibtoolize --copy --force
169 eautoconf
170 eautoheader
171 eautomake
172
173 # Normally run by econf()
174 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
175} 325}
326
327# Internal function to get additional subdirs to configure
328autotools_get_subdirs() {
329 local subdirs_scan_out
330
331 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
332 [[ -n ${subdirs_scan_out} ]] || return 0
333
334 echo "${subdirs_scan_out}" | gawk \
335 '($0 !~ /^[[:space:]]*(#|dnl)/) {
336 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
337 print res[1]
338 }' | uniq
339
340 return 0
341}
342
343autotools_get_auxdir() {
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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