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Revision 1.21 Revision 1.78
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2008 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 1.78 2008/07/31 19:13:57 darkside 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:
19# The major version of autoconf your package needs
20[[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest"
21
22# @ECLASS-VARIABLE: WANT_AUTOMAKE
23# @DESCRIPTION:
24# The major version of automake your package needs
25[[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest"
26
27_automake_atom="sys-devel/automake"
28_autoconf_atom="sys-devel/autoconf"
29if [[ -n ${WANT_AUTOMAKE} ]]; then
30 case ${WANT_AUTOMAKE} in
31 none) _automake_atom="" ;; # some packages don't require automake at all
32 latest) _automake_atom="=sys-devel/automake-1.10*" ;;
33 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
34 esac
35 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
36 export WANT_AUTOMAKE
37fi
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 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
44 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
45 esac
46 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
47 export WANT_AUTOCONF
48fi
49DEPEND="${_automake_atom}
50 ${_autoconf_atom}
17# sys-devel/libtool" 51 sys-devel/libtool"
18# 52RDEPEND=""
19# Ebuilds should rather depend on the proper version of the tool. 53unset _automake_atom _autoconf_atom
20 54
21# Variables: 55# @ECLASS-VARIABLE: AM_OPTS
22# 56# @DESCRIPTION:
23# AT_M4DIR - Additional director(y|ies) aclocal should search 57# Additional options to pass to automake during
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 58# eautoreconf call.
25# econf()) [yes|no]
26 59
27# Functions: 60# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
28# 61# @DESCRIPTION:
29# eautoreconf() - Should do a full autoreconf - normally what most people 62# Don't run elibtoolize command if set to 'yes',
30# will be interested in. Also should handle additional 63# useful when elibtoolize needs to be ran with
31# directories specified by AC_CONFIG_SUBDIRS. 64# particular options
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
33# to search for macro's.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader.
38# eautomake - Runs automake
39#
40 65
41# XXX: M4DIR should be depreciated 66# XXX: M4DIR should be deprecated
67# @ECLASS-VARIABLE: AT_M4DIR
68# @DESCRIPTION:
69# Additional director(y|ies) aclocal should search
42AT_M4DIR=${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 pwd=$(pwd) x auxdir
84
85 [[ -f .eautoreconfd ]] && einfo "eautoreconf already ran, skipping" && return 0
86 touch .eautoreconfd
53 87
88 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 89 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 90 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 91 if [[ -d ${x} ]] ; then
57 cd "${x}" 92 cd "${x}"
58 eautoreconf 93 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 94 cd "${pwd}"
60 fi 95 fi
61 done 96 done
97 fi
62 98
99 auxdir=$(autotools_get_auxdir)
100
101 einfo "Running eautoreconf in '$(pwd)' ..."
102 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 103 eaclocal
104 if ${LIBTOOLIZE:-libtoolize} -n --install >& /dev/null ; then
105 _elibtoolize --copy --force --install
106 else
64 _elibtoolize --copy --force 107 _elibtoolize --copy --force
108 fi
65 eautoconf 109 eautoconf
66 eautoheader 110 eautoheader
67 eautomake 111 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 112
69 # Normally run by econf() 113 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 114
115 # Call it here to prevent failures due to elibtoolize called _before_
116 # eautoreconf.
117 elibtoolize
71 118
72 return 0 119 return 0
73} 120}
74 121
122# @FUNCTION: eaclocal
123# @DESCRIPTION:
75# These functions runs the autotools using autotools_run_tool with the 124# These functions runs the autotools using autotools_run_tool with the
76# specified parametes. The name of the tool run is the same of the function 125# specified parametes. The name of the tool run is the same of the function
77# without e prefix. 126# without e prefix.
78# They also force installing the support files for safety. 127# They also force installing the support files for safety.
128# Respects AT_M4DIR for additional directories to search for macro's.
79eaclocal() { 129eaclocal() {
80 local aclocal_opts 130 local aclocal_opts
81 131
82 # XXX: M4DIR should be depreciated 132 local amflags_file
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}} 133 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
134 [[ -e ${amflags_file} ]] || continue
135 aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]*=/s:[^=]*=::p' ${amflags_file})
136 eval aclocal_opts=\"${aclocal_opts}\"
137 break
138 done
84 139
85 if [[ -n ${AT_M4DIR} ]] ; then 140 if [[ -n ${AT_M4DIR} ]] ; then
86 for x in ${AT_M4DIR} ; do 141 for x in ${AT_M4DIR} ; do
87 case "${x}" in 142 case "${x}" in
88 "-I") 143 "-I")
89 # We handle it below 144 # We handle it below
90 ;;
91 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}"
95 ;; 145 ;;
96 *) 146 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 147 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}" 148 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;; 149 ;;
100 esac 150 esac
101 done 151 done
102 fi 152 fi
103 153
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 154 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 155 autotools_run_tool aclocal "$@" ${aclocal_opts}
106} 156}
107 157
158# @FUNCTION: _elibtoolize
159# @DESCRIPTION:
160# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
161# libtool.eclass.
108_elibtoolize() { 162_elibtoolize() {
109 local opts 163 local opts
110 164
111 # Check if we should run libtoolize 165 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
166 # check for both it and the current AC_PROG_LIBTOOL)
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 167 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
113 168
114 [[ -f Makefile.am ]] && opts="--automake" 169 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
115 170
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 171 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 172 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
118 173
119 # Need to rerun aclocal 174 # Need to rerun aclocal
120 eaclocal 175 eaclocal
121} 176}
122 177
178# @FUNCTION: eautoheader
179# @DESCRIPTION:
180# Runs autoheader.
123eautoheader() { 181eautoheader() {
124 # Check if we should run autoheader 182 # Check if we should run autoheader
125 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0 183 [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
126 autotools_run_tool autoheader "$@" 184 NO_FAIL=1 autotools_run_tool autoheader "$@"
127} 185}
128 186
187# @FUNCTION: eautoconf
188# @DESCRIPTION:
189# Runs autoconf.
129eautoconf() { 190eautoconf() {
130 if [[ ! -f configure.ac && ! -f configure.in ]] ; then 191 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131 echo 192 echo
132 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!" 193 eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
133 echo 194 echo
135 fi 196 fi
136 197
137 autotools_run_tool autoconf "$@" 198 autotools_run_tool autoconf "$@"
138} 199}
139 200
201# @FUNCTION: eautomake
202# @DESCRIPTION:
203# Runs automake.
140eautomake() { 204eautomake() {
141 [[ -f Makefile.am ]] || return 0 205 local extra_opts
206 local makefile_name
207
208 if [[ -f GNUmakefile.am ]]; then
209 makefile_name="GNUmakefile"
210 elif [[ -f Makefile.am ]]; then
211 makefile_name="Makefile"
212 else
213 return 0
214 fi
215
216 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
217 local used_automake
218 local installed_automake
219
220 installed_automake=$(automake --version | head -n 1 | \
221 sed -e 's:.*(GNU automake) ::')
222 used_automake=$(head -n 1 < ${makefile_name}.in | \
223 sed -e 's:.*by automake \(.*\) from .*:\1:')
224
225 if [[ ${installed_automake} != ${used_automake} ]]; then
226 einfo "Automake used for the package (${used_automake}) differs from"
227 einfo "the installed version (${installed_automake})."
228 eautoreconf
229 return 0
230 fi
231 fi
232
233 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
234 || extra_opts="${extra_opts} --foreign"
235
142 # --force-missing seems not to be recognized by some flavours of automake 236 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 237 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 238}
145
146
147 239
148# Internal function to run an autotools' tool 240# Internal function to run an autotools' tool
149autotools_run_tool() { 241autotools_run_tool() {
242 if [[ ${EBUILD_PHASE} != "unpack" ]]; then
243 ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
244 fi
245
150 local STDERR_TARGET="${T}/$$.out" 246 local STDERR_TARGET="${T}/$$.out"
151 local PATCH_TARGET="${T}/$$.patch"
152 local ris 247 local ris
153 248
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 249 printf "***** $1 *****\n***** $*\n\n" > "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
156 250
157 ebegin "Running $1" 251 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 252 "$@" >> "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 2>&1
159 ris=$? 253 ris=$?
160 eend ${ris} 254 eend ${ris}
161 255
162 if [[ ${ris} != 0 ]]; then 256 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
163 echo 257 echo
164 eerror "Failed Running $1 !" 258 eerror "Failed Running $1 !"
165 eerror 259 eerror
166 eerror "Include in your bugreport the contents of:" 260 eerror "Include in your bugreport the contents of:"
167 eerror 261 eerror
171 fi 265 fi
172} 266}
173 267
174# Internal function to check for support 268# Internal function to check for support
175autotools_check_macro() { 269autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 270 [[ -f configure.ac || -f configure.in ]] || return 0
177 autoconf --trace=$1 2>/dev/null 271 local macro
272 for macro ; do
273 WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
274 done
178 return 0 275 return 0
179} 276}
180 277
181# Internal function to get additional subdirs to configure 278# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 279autotools_get_subdirs() {
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 282 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
186 [[ -n ${subdirs_scan_out} ]] || return 0 283 [[ -n ${subdirs_scan_out} ]] || return 0
187 284
188 echo "${subdirs_scan_out}" | gawk \ 285 echo "${subdirs_scan_out}" | gawk \
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 286 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 287 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1] 288 print res[1]
193 }
194 }' | uniq 289 }' | uniq
195 290
196 return 0 291 return 0
197} 292}
198 293
294autotools_get_auxdir() {
295 local auxdir_scan_out
296
297 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
298 [[ -n ${auxdir_scan_out} ]] || return 0
299
300 echo ${auxdir_scan_out} | gawk \
301 '($0 !~ /^[[:space:]]*(#|dnl)/) {
302 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
303 print res[1]
304 }' | uniq
305
306 return 0
307}

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