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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 1.21 2005/09/08 15:04:47 flameeyes Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.92 2010/02/08 11:04:01 ssuominen 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[[ -z ${WANT_AUTOCONF} ]] && 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[[ -z ${WANT_AUTOMAKE} ]] && 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
49DEPEND="${_automake_atom}
50 ${_autoconf_atom}"
51[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && DEPEND="${DEPEND} >=sys-devel/libtool-2.2.6b"
52RDEPEND=""
53unset _automake_atom _autoconf_atom
54
55# @ECLASS-VARIABLE: AM_OPTS
56# @DESCRIPTION:
57# Additional options to pass to automake during
58# eautoreconf call.
59
60# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
61# @DESCRIPTION:
62# Don't run elibtoolize command if set to 'yes',
63# useful when elibtoolize needs to be ran with
64# particular options
65
41# XXX: M4DIR should be depreciated 66# XXX: M4DIR should be deprecated
67# @ECLASS-VARIABLE: AT_M4DIR
68# @DESCRIPTION:
69# Additional director(y|ies) aclocal should search
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 70AT_M4DIR=${AT_M4DIR:-${M4DIR}}
43AT_GNUCONF_UPDATE="no" 71AT_GNUCONF_UPDATE="no"
44 72
45 73
74# @FUNCTION: eautoreconf
75# @DESCRIPTION:
46# This function mimes the behavior of autoreconf, but uses the different 76# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 77# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 78# the directory with include files can be specified with AT_M4DIR variable.
49# 79#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update. 80# Should do a full autoreconf - normally what most people will be interested in.
81# Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
51eautoreconf() { 82eautoreconf() {
52 local pwd=$(pwd) x 83 local x auxdir g
53 84
85 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 86 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 87 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 88 if [[ -d ${x} ]] ; then
57 cd "${x}" 89 pushd "${x}" >/dev/null
58 eautoreconf 90 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 91 popd >/dev/null
60 fi 92 fi
61 done 93 done
94 fi
62 95
96 auxdir=$(autotools_get_auxdir)
97
98 einfo "Running eautoreconf in '${PWD}' ..."
99 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 100 eaclocal
101 [[ ${CHOST} == *-darwin* ]] && g=g
102 if ${LIBTOOLIZE:-${g}libtoolize} -n --install >& /dev/null ; then
103 _elibtoolize --copy --force --install
104 else
64 _elibtoolize --copy --force 105 _elibtoolize --copy --force
106 fi
65 eautoconf 107 eautoconf
66 eautoheader 108 eautoheader
67 eautomake 109 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 110
69 # Normally run by econf() 111 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 112
113 # Call it here to prevent failures due to elibtoolize called _before_
114 # eautoreconf. We set $S because elibtoolize runs on that #265319
115 S=${PWD} elibtoolize
71 116
72 return 0 117 return 0
73} 118}
74 119
120# @FUNCTION: eaclocal
121# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 122# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 123# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 124# without e prefix.
78# They also force installing the support files for safety. 125# They also force installing the support files for safety.
126# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 127eaclocal() {
80 local aclocal_opts 128 local aclocal_opts
81 129
82 # XXX: M4DIR should be depreciated 130 local amflags_file
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 131 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
132 [[ -e ${amflags_file} ]] || continue
133 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
134 eval aclocal_opts=\"${aclocal_opts}\"
135 break
136 done
84 137
85 if [[ -n ${AT_M4DIR} ]] ; then 138 if [[ -n ${AT_M4DIR} ]] ; then
86 for x in ${AT_M4DIR} ; do 139 for x in ${AT_M4DIR} ; do
87 case "${x}" in 140 case "${x}" in
88 "-I") 141 "-I")
89 # We handle it below 142 # We handle it below
90 ;;
91 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}"
95 ;; 143 ;;
96 *) 144 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 145 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}" 146 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;; 147 ;;
100 esac 148 esac
101 done 149 done
102 fi 150 fi
103 151
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 152 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 153 autotools_run_tool aclocal "$@" ${aclocal_opts}
106} 154}
107 155
156# @FUNCTION: _elibtoolize
157# @DESCRIPTION:
158# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
159# libtool.eclass.
108_elibtoolize() { 160_elibtoolize() {
109 local opts 161 local opts g=
110 162
111 # Check if we should run libtoolize 163 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
164 # check for both it and the current AC_PROG_LIBTOOL)
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 165 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
113 166
114 [[ -f Makefile.am ]] && opts="--automake" 167 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
115 168
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 169 [[ ${CHOST} == *-darwin* ]] && g=g
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 170 autotools_run_tool ${LIBTOOLIZE:-${g}libtoolize} "$@" ${opts}
118 171
119 # Need to rerun aclocal 172 # Need to rerun aclocal
120 eaclocal 173 eaclocal
121} 174}
122 175
176# @FUNCTION: eautoheader
177# @DESCRIPTION:
178# Runs autoheader.
123eautoheader() { 179eautoheader() {
124 # Check if we should run autoheader 180 # Check if we should run autoheader
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 181 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
126 autotools_run_tool autoheader "$@" 182 NO_FAIL=1 autotools_run_tool autoheader "$@"
127} 183}
128 184
185# @FUNCTION: eautoconf
186# @DESCRIPTION:
187# Runs autoconf.
129eautoconf() { 188eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 189 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 190 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 191 eerror "No configure.{ac,in} present in '${PWD}'!"
133 echo 192 echo
134 die "No configure.{ac,in} present!" 193 die "No configure.{ac,in} present!"
135 fi 194 fi
136 195
137 autotools_run_tool autoconf "$@" 196 autotools_run_tool autoconf "$@"
138} 197}
139 198
199# @FUNCTION: eautomake
200# @DESCRIPTION:
201# Runs automake.
140eautomake() { 202eautomake() {
141 [[ -f Makefile.am ]] || return 0 203 local extra_opts
204 local makefile_name
205
206 if [[ -f GNUmakefile.am ]]; then
207 makefile_name="GNUmakefile"
208 elif [[ -f Makefile.am ]]; then
209 makefile_name="Makefile"
210 else
211 return 0
212 fi
213
214 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
215 local used_automake
216 local installed_automake
217
218 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
219 sed -e 's:.*(GNU automake) ::')
220 used_automake=$(head -n 1 < ${makefile_name}.in | \
221 sed -e 's:.*by automake \(.*\) from .*:\1:')
222
223 if [[ ${installed_automake} != ${used_automake} ]]; then
224 einfo "Automake used for the package (${used_automake}) differs from"
225 einfo "the installed version (${installed_automake})."
226 eautoreconf
227 return 0
228 fi
229 fi
230
231 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
232 || extra_opts="${extra_opts} --foreign"
233
142 # --force-missing seems not to be recognized by some flavours of automake 234 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 235 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 236}
145 237
146 238# @FUNCTION: eautopoint
239# @DESCRIPTION:
240# Runs autopoint (from the gettext package).
241eautopoint() {
242 autotools_run_tool autopoint "$@"
243}
147 244
148# Internal function to run an autotools' tool 245# Internal function to run an autotools' tool
149autotools_run_tool() { 246autotools_run_tool() {
247 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
248 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
249 fi
250
251 # We do the “latest” → version switch here because it solves
252 # possible order problems, see bug #270010 as an example.
253 [[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.10
254 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
255
150 local STDERR_TARGET="${T}/$$.out" 256 local STDERR_TARGET="${T}/$1.out"
151 local PATCH_TARGET="${T}/$$.patch" 257 # most of the time, there will only be one run, but if there are
152 local ris 258 # more, make sure we get unique log filenames
259 if [[ -e ${STDERR_TARGET} ]] ; then
260 STDERR_TARGET="${T}/$1-$$.out"
261 fi
153 262
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 263 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
156 264
157 ebegin "Running $1" 265 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 266 "$@" >> "${STDERR_TARGET}" 2>&1
159 ris=$? 267 eend $?
160 eend ${ris}
161 268
162 if [[ ${ris} != 0 ]]; then 269 if [[ $? != 0 && ${NO_FAIL} != 1 ]] ; then
163 echo 270 echo
164 eerror "Failed Running $1 !" 271 eerror "Failed Running $1 !"
165 eerror 272 eerror
166 eerror "Include in your bugreport the contents of:" 273 eerror "Include in your bugreport the contents of:"
167 eerror 274 eerror
168 eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 275 eerror " ${STDERR_TARGET}"
169 echo 276 echo
170 die "Failed Running $1 !" 277 die "Failed Running $1 !"
171 fi 278 fi
172} 279}
173 280
174# Internal function to check for support 281# Internal function to check for support
175autotools_check_macro() { 282autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 283 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 284 local macro
285 for macro ; do
286 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
287 done
178 return 0 288 return 0
179} 289}
180 290
181# Internal function to get additional subdirs to configure 291# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 292autotools_get_subdirs() {
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 295 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
186 [[ -n ${subdirs_scan_out} ]] || return 0 296 [[ -n ${subdirs_scan_out} ]] || return 0
187 297
188 echo "${subdirs_scan_out}" | gawk \ 298 echo "${subdirs_scan_out}" | gawk \
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 299 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 300 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1] 301 print res[1]
193 }
194 }' | uniq 302 }' | uniq
195 303
196 return 0 304 return 0
197} 305}
198 306
307autotools_get_auxdir() {
308 local auxdir_scan_out
309
310 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
311 [[ -n ${auxdir_scan_out} ]] || return 0
312
313 echo ${auxdir_scan_out} | gawk \
314 '($0 !~ /^[[:space:]]*(#|dnl)/) {
315 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
316 print res[1]
317 }' | uniq
318
319 return 0
320}

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