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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 1.19 2005/09/02 08:23:30 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.94 2010/03/07 17:43:11 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_automake_atom="sys-devel/automake"
28# 28_autoconf_atom="sys-devel/autoconf"
29# eautoreconf() - Should do a full autoreconf - normally what most people 29if [[ -n ${WANT_AUTOMAKE} ]]; then
30# will be interested in. Also should handle additional 30 case ${WANT_AUTOMAKE} in
31# directories specified by AC_CONFIG_SUBDIRS. 31 none) _automake_atom="" ;; # some packages don't require automake at all
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 32 # if you change the “latest” version here, change also autotools_run_tool
33# to search for macro's. 33 latest) _automake_atom="=sys-devel/automake-1.10*" ;;
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide 34 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
35# with elibtoolize() from libtool.eclass 35 esac
36# eautoconf - Runs autoconf. 36 export WANT_AUTOMAKE
37# eautoheader - Runs autoheader. 37fi
38# eautomake - Runs automake
39#
40 38
39if [[ -n ${WANT_AUTOCONF} ]] ; then
40 case ${WANT_AUTOCONF} in
41 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
42 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
43 # if you change the “latest” version here, change also autotools_run_tool
44 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
45 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
46 esac
47 export WANT_AUTOCONF
48fi
49
50AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"
51[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
52RDEPEND=""
53
54# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
55# @DESCRIPTION:
56# Set to 'no' to disable automatically adding to DEPEND. This lets
57# ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
58# their own DEPEND string.
59: ${AUTOTOOLS_AUTO_DEPEND:=yes}
60if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
61 DEPEND=${AUTOTOOLS_DEPEND}
62fi
63
64unset _automake_atom _autoconf_atom
65
66# @ECLASS-VARIABLE: AM_OPTS
67# @DESCRIPTION:
68# Additional options to pass to automake during
69# eautoreconf call.
70
71# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
72# @DESCRIPTION:
73# Don't run elibtoolize command if set to 'yes',
74# useful when elibtoolize needs to be ran with
75# particular options
76
41# XXX: M4DIR should be depreciated 77# XXX: M4DIR should be deprecated
78# @ECLASS-VARIABLE: AT_M4DIR
79# @DESCRIPTION:
80# Additional director(y|ies) aclocal should search
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 81: ${AT_M4DIR:=${M4DIR}}
43AT_GNUCONF_UPDATE="no" 82AT_GNUCONF_UPDATE="no"
44 83
45 84
85# @FUNCTION: eautoreconf
86# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 87# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 88# 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. 89# the directory with include files can be specified with AT_M4DIR variable.
49# 90#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 91# Should do a full autoreconf - normally what most people will be interested in.
92# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 93eautoreconf() {
52 local pwd=$(pwd) x 94 local x auxdir g
53 95
96 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 97 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 98 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 99 if [[ -d ${x} ]] ; then
57 cd "${x}" 100 pushd "${x}" >/dev/null
58 eautoreconf 101 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 102 popd >/dev/null
60 fi 103 fi
61 done 104 done
105 fi
62 106
107 auxdir=$(autotools_get_auxdir)
108
109 einfo "Running eautoreconf in '${PWD}' ..."
110 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 111 eaclocal
112 [[ ${CHOST} == *-darwin* ]] && g=g
113 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
114 _elibtoolize --copy --force --install
115 else
64 _elibtoolize --copy --force 116 _elibtoolize --copy --force
117 fi
65 eautoconf 118 eautoconf
66 eautoheader 119 eautoheader
67 eautomake 120 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 121
69 # Normally run by econf() 122 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
71}
72 123
124 # Call it here to prevent failures due to elibtoolize called _before_
125 # eautoreconf. We set $S because elibtoolize runs on that #265319
126 S=${PWD} elibtoolize
127
128 return 0
129}
130
131# @FUNCTION: eaclocal
132# @DESCRIPTION:
73# These functions runs the autotools using autotools_run_tool with the 133# 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 134# specified parametes. The name of the tool run is the same of the function
75# without e prefix. 135# without e prefix.
76# They also force installing the support files for safety. 136# They also force installing the support files for safety.
137# Respects AT_M4DIR for additional directories to search for macro's.
77eaclocal() { 138eaclocal() {
78 local aclocal_opts 139 local aclocal_opts
79 140
80 # XXX: M4DIR should be depreciated 141 local amflags_file
81 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 142 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
143 [[ -e ${amflags_file} ]] || continue
144 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
145 eval aclocal_opts=\"${aclocal_opts}\"
146 break
147 done
82 148
83 if [[ -n ${AT_M4DIR} ]] ; then 149 if [[ -n ${AT_M4DIR} ]] ; then
84 for x in ${AT_M4DIR} ; do 150 for x in ${AT_M4DIR} ; do
85 case "${x}" in 151 case "${x}" in
86 "-I") 152 "-I")
87 # We handle it below 153 # We handle it below
88 ;;
89 "-I"*)
90 # Invalid syntax, but maybe we should help out ...
91 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
92 aclocal_opts="${aclocal_opts} -I ${x}"
93 ;; 154 ;;
94 *) 155 *)
95 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 156 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
96 aclocal_opts="${aclocal_opts} -I ${x}" 157 aclocal_opts="${aclocal_opts} -I ${x}"
97 ;; 158 ;;
98 esac 159 esac
99 done 160 done
100 fi 161 fi
101 162
102 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 163 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
103 autotools_run_tool aclocal "$@" ${aclocal_opts} 164 autotools_run_tool aclocal "$@" ${aclocal_opts}
104} 165}
105 166
167# @FUNCTION: _elibtoolize
168# @DESCRIPTION:
169# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
170# libtool.eclass.
106_elibtoolize() { 171_elibtoolize() {
107 local opts 172 local opts g=
108 173
109 # Check if we should run libtoolize 174 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
175 # check for both it and the current AC_PROG_LIBTOOL)
110 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 176 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
111 177
112 [[ -f Makefile.am ]] && opts="--automake" 178 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
113 179
114 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 180 [[ ${CHOST} == *-darwin* ]] && g=g
115 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 181 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
116 182
117 # Need to rerun aclocal 183 # Need to rerun aclocal
118 eaclocal 184 eaclocal
119} 185}
120 186
187# @FUNCTION: eautoheader
188# @DESCRIPTION:
189# Runs autoheader.
121eautoheader() { 190eautoheader() {
122 # Check if we should run autoheader 191 # Check if we should run autoheader
123 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 192 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
124 autotools_run_tool autoheader "$@" 193 NO_FAIL=1 autotools_run_tool autoheader "$@"
125} 194}
126 195
196# @FUNCTION: eautoconf
197# @DESCRIPTION:
198# Runs autoconf.
127eautoconf() { 199eautoconf() {
128 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 200 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
129 echo 201 echo
130 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 202 eerror "No configure.{ac,in} present in '${PWD}'!"
131 echo 203 echo
132 die "No configure.{ac,in} present!" 204 die "No configure.{ac,in} present!"
133 fi 205 fi
134 206
135 autotools_run_tool autoconf "$@" 207 autotools_run_tool autoconf "$@"
136} 208}
137 209
210# @FUNCTION: eautomake
211# @DESCRIPTION:
212# Runs automake.
138eautomake() { 213eautomake() {
139 [[ -f Makefile.am ]] || return 0 214 local extra_opts
215 local makefile_name
216
217 if [[ -f GNUmakefile.am ]]; then
218 makefile_name="GNUmakefile"
219 elif [[ -f Makefile.am ]]; then
220 makefile_name="Makefile"
221 else
222 return 0
223 fi
224
225 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
226 local used_automake
227 local installed_automake
228
229 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
230 sed -e 's:.*(GNU automake) ::')
231 used_automake=$(head -n 1 < ${makefile_name}.in | \
232 sed -e 's:.*by automake \(.*\) from .*:\1:')
233
234 if [[ ${installed_automake} != ${used_automake} ]]; then
235 einfo "Automake used for the package (${used_automake}) differs from"
236 einfo "the installed version (${installed_automake})."
237 eautoreconf
238 return 0
239 fi
240 fi
241
242 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
243 || extra_opts="${extra_opts} --foreign"
244
140 # --force-missing seems not to be recognized by some flavours of automake 245 # --force-missing seems not to be recognized by some flavours of automake
141 autotools_run_tool automake --add-missing --copy "$@" 246 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
142} 247}
143 248
144 249# @FUNCTION: eautopoint
250# @DESCRIPTION:
251# Runs autopoint (from the gettext package).
252eautopoint() {
253 autotools_run_tool autopoint "$@"
254}
145 255
146# Internal function to run an autotools' tool 256# Internal function to run an autotools' tool
147autotools_run_tool() { 257autotools_run_tool() {
258 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
259 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
260 fi
261
262 # We do the “latest” → version switch here because it solves
263 # possible order problems, see bug #270010 as an example.
264 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10
265 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
266
148 local STDERR_TARGET="${T}/$$.out" 267 local STDERR_TARGET="${T}/$1.out"
149 local PATCH_TARGET="${T}/$$.patch" 268 # most of the time, there will only be one run, but if there are
150 local ris 269 # more, make sure we get unique log filenames
270 if [[ -e ${STDERR_TARGET} ]] ; then
271 STDERR_TARGET="${T}/$1-$$.out"
272 fi
151 273
152 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 274 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
153 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
154 275
155 ebegin "Running $1" 276 ebegin "Running $@"
156 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 277 "$@" >> "${STDERR_TARGET}" 2>&1
157 ris=$? 278 eend $?
158 eend ${ris}
159 279
160 if [[ ${ris} != 0 ]]; then 280 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
161 echo 281 echo
162 eerror "Failed Running $1 !" 282 eerror "Failed Running $1 !"
163 eerror 283 eerror
164 eerror "Include in your bugreport the contents of:" 284 eerror "Include in your bugreport the contents of:"
165 eerror 285 eerror
166 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 286 eerror " ${STDERR_TARGET}"
167 echo 287 echo
168 die "Failed Running $1 !" 288 die "Failed Running $1 !"
169 fi 289 fi
170} 290}
171 291
172# Internal function to check for support 292# Internal function to check for support
173autotools_check_macro() { 293autotools_check_macro() {
174 [[ -f configure.ac || -f configure.in ]] && \ 294 [[ -f configure.ac || -f configure.in ]] || return 0
175 autoconf --trace=$1 2>/dev/null 295 local macro
296 for macro ; do
297 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
298 done
176 return 0 299 return 0
177} 300}
178 301
179# Internal function to get additional subdirs to configure 302# Internal function to get additional subdirs to configure
180autotools_get_subdirs() { 303autotools_get_subdirs() {
183 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 306 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
184 [[ -n ${subdirs_scan_out} ]] || return 0 307 [[ -n ${subdirs_scan_out} ]] || return 0
185 308
186 echo "${subdirs_scan_out}" | gawk \ 309 echo "${subdirs_scan_out}" | gawk \
187 '($0 !~ /^[[:space:]]*(#|dnl)/) { 310 '($0 !~ /^[[:space:]]*(#|dnl)/) {
188 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 311 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
189 split(res[1], DIRS, /[\])]/)
190 print DIRS[1] 312 print res[1]
191 }
192 }' | uniq 313 }' | uniq
193 314
194 return 0 315 return 0
195} 316}
196 317
318autotools_get_auxdir() {
319 local auxdir_scan_out
320
321 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
322 [[ -n ${auxdir_scan_out} ]] || return 0
323
324 echo ${auxdir_scan_out} | gawk \
325 '($0 !~ /^[[:space:]]*(#|dnl)/) {
326 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
327 print res[1]
328 }' | uniq
329
330 return 0
331}

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