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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 1.20 2005/09/04 15:15:37 swegener Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.96 2010/04/01 10:12:36 flameeyes 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: _LATEST_AUTOMAKE
28# 28# @DESCRIPTION:
29# eautoreconf() - Should do a full autoreconf - normally what most people 29# CONSTANT!
30# will be interested in. Also should handle additional 30# The latest major version/slot of automake available on each arch.
31# directories specified by AC_CONFIG_SUBDIRS. 31# If a newer version is stable on any arch, and is NOT reflected in this list,
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 32# then circular dependencies may arise during emerge @system bootstraps.
33# to search for macro's. 33# Do NOT change this variable in your ebuilds!
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide 34_LATEST_AUTOMAKE='1.11 1.10'
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 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)
44 t=""
45 for v in ${_LATEST_AUTOMAKE} ; do
46 t="${t} =sys-devel/automake-${v}*"
47 done
48 _automake_atom="|| ( ${t} )"
49 unset t v
50 ;;
51 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
52 esac
53 export WANT_AUTOMAKE
54fi
55
56if [[ -n ${WANT_AUTOCONF} ]] ; then
57 case ${WANT_AUTOCONF} in
58 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
59 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
60 # if you change the “latest” version here, change also autotools_run_tool
61 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
62 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
63 esac
64 export WANT_AUTOCONF
65fi
66
67AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
68[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
69RDEPEND=""
70
71# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
72# @DESCRIPTION:
73# Set to 'no' to disable automatically adding to DEPEND. This lets
74# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
75# their own DEPEND string.
76: ${AUTOTOOLS_AUTO_DEPEND:=yes}
77if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
78 DEPEND=${AUTOTOOLS_DEPEND}
79fi
80
81unset _automake_atom _autoconf_atom
82
83# @ECLASS-VARIABLE: AM_OPTS
84# @DESCRIPTION:
85# Additional options to pass to automake during
86# eautoreconf call.
87
88# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
89# @DESCRIPTION:
90# Don't run elibtoolize command if set to 'yes',
91# useful when elibtoolize needs to be ran with
92# particular options
93
41# XXX: M4DIR should be depreciated 94# XXX: M4DIR should be deprecated
95# @ECLASS-VARIABLE: AT_M4DIR
96# @DESCRIPTION:
97# Additional director(y|ies) aclocal should search
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 98: ${AT_M4DIR:=${M4DIR}}
43AT_GNUCONF_UPDATE="no" 99AT_GNUCONF_UPDATE="no"
44 100
45 101
102# @FUNCTION: eautoreconf
103# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 104# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 105# 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. 106# the directory with include files can be specified with AT_M4DIR variable.
49# 107#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 108# Should do a full autoreconf - normally what most people will be interested in.
109# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 110eautoreconf() {
52 local pwd=$(pwd) x 111 local x auxdir g
53 112
113 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 114 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 115 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 116 if [[ -d ${x} ]] ; then
57 cd "${x}" 117 pushd "${x}" >/dev/null
58 eautoreconf 118 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 119 popd >/dev/null
60 fi 120 fi
61 done 121 done
122 fi
62 123
124 auxdir=$(autotools_get_auxdir)
125
126 einfo "Running eautoreconf in '${PWD}' ..."
127 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 128 eaclocal
129 [[ ${CHOST} == *-darwin* ]] && g=g
130 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
131 _elibtoolize --copy --force --install
132 else
64 _elibtoolize --copy --force 133 _elibtoolize --copy --force
134 fi
65 eautoconf 135 eautoconf
66 eautoheader 136 eautoheader
67 eautomake 137 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 138
69 # Normally run by econf() 139 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
71}
72 140
141 # Call it here to prevent failures due to elibtoolize called _before_
142 # eautoreconf. We set $S because elibtoolize runs on that #265319
143 S=${PWD} elibtoolize
144
145 return 0
146}
147
148# @FUNCTION: eaclocal
149# @DESCRIPTION:
73# These functions runs the autotools using autotools_run_tool with the 150# 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 151# specified parametes. The name of the tool run is the same of the function
75# without e prefix. 152# without e prefix.
76# They also force installing the support files for safety. 153# They also force installing the support files for safety.
154# Respects AT_M4DIR for additional directories to search for macro's.
77eaclocal() { 155eaclocal() {
78 local aclocal_opts 156 local aclocal_opts
79 157
80 # XXX: M4DIR should be depreciated 158 local amflags_file
81 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 159 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
160 [[ -e ${amflags_file} ]] || continue
161 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
162 eval aclocal_opts=\"${aclocal_opts}\"
163 break
164 done
82 165
83 if [[ -n ${AT_M4DIR} ]] ; then 166 if [[ -n ${AT_M4DIR} ]] ; then
84 for x in ${AT_M4DIR} ; do 167 for x in ${AT_M4DIR} ; do
85 case "${x}" in 168 case "${x}" in
86 "-I") 169 "-I")
87 # We handle it below 170 # We handle it below
88 ;;
89 "-I"*)
90 # Invalid syntax, but maybe we should help out ...
91 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
92 aclocal_opts="${aclocal_opts} -I ${x}"
93 ;; 171 ;;
94 *) 172 *)
95 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 173 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
96 aclocal_opts="${aclocal_opts} -I ${x}" 174 aclocal_opts="${aclocal_opts} -I ${x}"
97 ;; 175 ;;
98 esac 176 esac
99 done 177 done
100 fi 178 fi
101 179
102 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 180 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
103 autotools_run_tool aclocal "$@" ${aclocal_opts} 181 autotools_run_tool aclocal "$@" ${aclocal_opts}
104} 182}
105 183
184# @FUNCTION: _elibtoolize
185# @DESCRIPTION:
186# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
187# libtool.eclass.
106_elibtoolize() { 188_elibtoolize() {
107 local opts 189 local opts g=
108 190
109 # Check if we should run libtoolize 191 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
192 # check for both it and the current AC_PROG_LIBTOOL)
110 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 193 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
111 194
112 [[ -f Makefile.am ]] && opts="--automake" 195 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 196
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 197 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 198 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 199
117 # Need to rerun aclocal 200 # Need to rerun aclocal
118 eaclocal 201 eaclocal
119} 202}
120 203
204# @FUNCTION: eautoheader
205# @DESCRIPTION:
206# Runs autoheader.
121eautoheader() { 207eautoheader() {
122 # Check if we should run autoheader 208 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 209 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 210 NO_FAIL=1 autotools_run_tool autoheader "$@"
125} 211}
126 212
213# @FUNCTION: eautoconf
214# @DESCRIPTION:
215# Runs autoconf.
127eautoconf() { 216eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 217 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 218 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 219 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 220 echo
132 die "No configure.{ac,in} present!" 221 die "No configure.{ac,in} present!"
133 fi 222 fi
134 223
135 autotools_run_tool autoconf "$@" 224 autotools_run_tool autoconf "$@"
136} 225}
137 226
227# @FUNCTION: eautomake
228# @DESCRIPTION:
229# Runs automake.
138eautomake() { 230eautomake() {
139 [[ -f Makefile.am ]] || return 0 231 local extra_opts
232 local makefile_name
233
234 if [[ -f GNUmakefile.am ]]; then
235 makefile_name="GNUmakefile"
236 elif [[ -f Makefile.am ]]; then
237 makefile_name="Makefile"
238 else
239 return 0
240 fi
241
242 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
243 local used_automake
244 local installed_automake
245
246 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
247 sed -e 's:.*(GNU automake) ::')
248 used_automake=$(head -n 1 < ${makefile_name}.in | \
249 sed -e 's:.*by automake \(.*\) from .*:\1:')
250
251 if [[ ${installed_automake} != ${used_automake} ]]; then
252 einfo "Automake used for the package (${used_automake}) differs from"
253 einfo "the installed version (${installed_automake})."
254 eautoreconf
255 return 0
256 fi
257 fi
258
259 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
260 || extra_opts="${extra_opts} --foreign"
261
140 # --force-missing seems not to be recognized by some flavours of automake 262 # --force-missing seems not to be recognized by some flavours of automake
141 autotools_run_tool automake --add-missing --copy "$@" 263 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
142} 264}
143 265
144 266# @FUNCTION: eautopoint
267# @DESCRIPTION:
268# Runs autopoint (from the gettext package).
269eautopoint() {
270 autotools_run_tool autopoint "$@"
271}
145 272
146# Internal function to run an autotools' tool 273# Internal function to run an autotools' tool
147autotools_run_tool() { 274autotools_run_tool() {
275 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
276 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
277 fi
278
279 # We do the “latest” → version switch here because it solves
280 # possible order problems, see bug #270010 as an example.
281 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
282 for pv in ${_LATEST_AUTOMAKE} ; do
283 has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="$pv"
284 done
285 unset pv
286 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
287 die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
288 fi
289 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
290
148 local STDERR_TARGET="${T}/$$.out" 291 local STDERR_TARGET="${T}/$1.out"
149 local PATCH_TARGET="${T}/$$.patch" 292 # most of the time, there will only be one run, but if there are
150 local ris 293 # more, make sure we get unique log filenames
294 if [[ -e ${STDERR_TARGET} ]] ; then
295 STDERR_TARGET="${T}/$1-$$.out"
296 fi
151 297
152 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 298 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
153 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
154 299
155 ebegin "Running $1" 300 ebegin "Running $@"
156 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 301 "$@" >> "${STDERR_TARGET}" 2>&1
157 ris=$? 302 eend $?
158 eend ${ris}
159 303
160 if [[ ${ris} != 0 ]]; then 304 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
161 echo 305 echo
162 eerror "Failed Running $1 !" 306 eerror "Failed Running $1 !"
163 eerror 307 eerror
164 eerror "Include in your bugreport the contents of:" 308 eerror "Include in your bugreport the contents of:"
165 eerror 309 eerror
166 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 310 eerror " ${STDERR_TARGET}"
167 echo 311 echo
168 die "Failed Running $1 !" 312 die "Failed Running $1 !"
169 fi 313 fi
170} 314}
171 315
172# Internal function to check for support 316# Internal function to check for support
173autotools_check_macro() { 317autotools_check_macro() {
174 [[ -f configure.ac || -f configure.in ]] && \ 318 [[ -f configure.ac || -f configure.in ]] || return 0
175 autoconf --trace=$1 2>/dev/null 319 local macro
320 for macro ; do
321 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
322 done
176 return 0 323 return 0
177} 324}
178 325
179# Internal function to get additional subdirs to configure 326# Internal function to get additional subdirs to configure
180autotools_get_subdirs() { 327autotools_get_subdirs() {
183 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 330 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
184 [[ -n ${subdirs_scan_out} ]] || return 0 331 [[ -n ${subdirs_scan_out} ]] || return 0
185 332
186 echo "${subdirs_scan_out}" | gawk \ 333 echo "${subdirs_scan_out}" | gawk \
187 '($0 !~ /^[[:space:]]*(#|dnl)/) { 334 '($0 !~ /^[[:space:]]*(#|dnl)/) {
188 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 335 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
189 split(res[1], DIRS, /[\])]/)
190 print DIRS[1] 336 print res[1]
191 }
192 }' | uniq 337 }' | uniq
193 338
194 return 0 339 return 0
195} 340}
196 341
342autotools_get_auxdir() {
343 local auxdir_scan_out
344
345 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
346 [[ -n ${auxdir_scan_out} ]] || return 0
347
348 echo ${auxdir_scan_out} | gawk \
349 '($0 !~ /^[[:space:]]*(#|dnl)/) {
350 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
351 print res[1]
352 }' | uniq
353
354 return 0
355}

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