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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 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 1.45 2006/09/22 22:25:06 vapier Exp $
4# 4#
5# Author: Diego Pettenò <flameeyes@gentoo.org> 5# Author: Diego Pettenò <flameeyes@gentoo.org>
6# Enhancements: Martin Schlemmer <azarah@gentoo.org> 6# Enhancements: Martin Schlemmer <azarah@gentoo.org>
7# 7#
8# This eclass is for handling autotooled software packages that 8# This eclass is for handling autotooled software packages that
9# needs to regenerate their build scripts. 9# needs to regenerate their build scripts.
10# 10#
11# NB: If you add anything, please comment it! 11# NB: If you add anything, please comment it!
12 12
13inherit eutils gnuconfig 13inherit eutils libtool
14 14
15#DEPEND="sys-devel/automake 15[[ ${WANT_AUTOMAKE} == "latest" ]] && export WANT_AUTOMAKE=1.9
16# sys-devel/autoconf 16[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
17
18_automake_atom="sys-devel/automake"
19_autoconf_atom="sys-devel/autoconf"
20[[ -n ${WANT_AUTOMAKE} ]] && _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*"
21if [[ -n ${WANT_AUTOCONF} ]] ; then
22 case ${WANT_AUTOCONF} in
23 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
24 2.5) _autoconf_atom=">=sys-devel/autoconf-2.59" ;;
25 esac
26fi
27DEPEND="${_automake_atom}
28 ${_autoconf_atom}
17# sys-devel/libtool" 29 sys-devel/libtool"
18# 30unset _automake_atom _autoconf_atom
19# Ebuilds should rather depend on the proper version of the tool.
20 31
21# Variables: 32# Variables:
22# 33#
23# AT_M4DIR - Additional director(y|ies) aclocal should search 34# AT_M4DIR - Additional director(y|ies) aclocal should search
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 35# AM_OPTS - Additional options to pass to automake during
25# econf()) [yes|no] 36# eautoreconf call.
26 37
27# Functions: 38# Functions:
28# 39#
29# eautoreconf() - Should do a full autoreconf - normally what most people 40# eautoreconf() - Should do a full autoreconf - normally what most people
30# will be interested in. Also should handle additional 41# will be interested in. Also should handle additional
31# directories specified by AC_CONFIG_SUBDIRS. 42# directories specified by AC_CONFIG_SUBDIRS.
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 43# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
33# to search for macro's. 44# to search for macro's.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide 45# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass 46# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf. 47# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader. 48# eautoheader - Runs autoheader.
38# eautomake - Runs automake 49# eautomake - Runs automake
39# 50#
40 51
41# XXX: M4DIR should be depreciated 52# XXX: M4DIR should be depreciated
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 53AT_M4DIR=${AT_M4DIR:-${M4DIR}}
43AT_GNUCONF_UPDATE="no" 54AT_GNUCONF_UPDATE="no"
44 55
45 56
46# This function mimes the behavior of autoreconf, but uses the different 57# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 58# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 59# the directory with include files can be specified with AT_M4DIR variable.
49#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update.
51eautoreconf() { 60eautoreconf() {
52 local pwd=$(pwd) x 61 local pwd=$(pwd) x auxdir
53 62
63 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 64 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 65 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 66 if [[ -d ${x} ]] ; then
57 cd "${x}" 67 cd "${x}"
58 eautoreconf 68 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 69 cd "${pwd}"
60 fi 70 fi
61 done 71 done
72 fi
62 73
74 auxdir=$(autotools_get_auxdir)
75
76 einfo "Running eautoreconf in '$(pwd)' ..."
77 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 78 eaclocal
64 _elibtoolize --copy --force 79 _elibtoolize --copy --force
65 eautoconf 80 eautoconf
66 eautoheader 81 eautoheader
67 eautomake 82 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 83
69 # Normally run by econf() 84 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 85
86 # Call it here to prevent failures due to elibtoolize called _before_
87 # eautoreconf.
88 elibtoolize
71 89
72 return 0 90 return 0
73} 91}
74 92
75# These functions runs the autotools using autotools_run_tool with the 93# These functions runs the autotools using autotools_run_tool with the
77# without e prefix. 95# without e prefix.
78# They also force installing the support files for safety. 96# They also force installing the support files for safety.
79eaclocal() { 97eaclocal() {
80 local aclocal_opts 98 local aclocal_opts
81 99
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
84
85 if [[ -n ${AT_M4DIR} ]] ; then 100 if [[ -n ${AT_M4DIR} ]] ; then
86 for x in ${AT_M4DIR} ; do 101 for x in ${AT_M4DIR} ; do
87 case "${x}" in 102 case "${x}" in
88 "-I") 103 "-I")
89 # We handle it below 104 # We handle it below
90 ;;
91 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}"
95 ;; 105 ;;
96 *) 106 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 107 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}" 108 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;; 109 ;;
100 esac 110 esac
101 done 111 done
102 fi 112 fi
103 113
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 114 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 115 autotools_run_tool aclocal "$@" ${aclocal_opts}
106} 116}
107 117
108_elibtoolize() { 118_elibtoolize() {
109 local opts 119 local opts
120 local lttest
110 121
111 # Check if we should run libtoolize 122 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 123 # check for both it and the current AC_PROG_LIBTOOL)
124 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")"
125 [[ -n $lttest ]] || return 0
113 126
114 [[ -f Makefile.am ]] && opts="--automake" 127 [[ -f Makefile.am ]] && opts="--automake"
115 128
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 129 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 130 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
136 149
137 autotools_run_tool autoconf "$@" 150 autotools_run_tool autoconf "$@"
138} 151}
139 152
140eautomake() { 153eautomake() {
154 local extra_opts
155
141 [[ -f Makefile.am ]] || return 0 156 [[ -f Makefile.am ]] || return 0
157
158 if [[ -n ${WANT_AUTOMAKE} ]]; then
159 export WANT_AUTOMAKE # let the automake wrapper pick it up
160 einfo "Required automake ${WANT_AUTOMAKE}. Using $(automake --version | head -n 1)."
161 fi
162
163 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then
164 local used_automake
165 local installed_automake
166
167 installed_automake=$(automake --version | head -n 1 | \
168 sed -e 's:.*(GNU automake) ::')
169 used_automake=$(head -n 1 < Makefile.in | \
170 sed -e 's:.*by automake \(.*\) from .*:\1:')
171
172 if [[ ${installed_automake} != ${used_automake} ]]; then
173 einfo "Automake used for the package (${used_automake}) differs from"
174 einfo "the installed version (${installed_automake})."
175 eautoreconf
176 return 0
177 fi
178 fi
179
180 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
181 || extra_opts="${extra_opts} --foreign"
182
142 # --force-missing seems not to be recognized by some flavours of automake 183 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 184 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 185}
145 186
146 187
147 188
148# Internal function to run an autotools' tool 189# Internal function to run an autotools' tool
152 local ris 193 local ris
153 194
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 195 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 196 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
156 197
157 ebegin "Running $1" 198 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 199 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
159 ris=$? 200 ris=$?
160 eend ${ris} 201 eend ${ris}
161 202
162 if [[ ${ris} != 0 ]]; then 203 if [[ ${ris} != 0 ]]; then
172} 213}
173 214
174# Internal function to check for support 215# Internal function to check for support
175autotools_check_macro() { 216autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 217 [[ -f configure.ac || -f configure.in ]] && \
177 autoconf --trace=$1 2>/dev/null 218 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
178 return 0 219 return 0
179} 220}
180 221
181# Internal function to get additional subdirs to configure 222# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 223autotools_get_subdirs() {
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 226 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
186 [[ -n ${subdirs_scan_out} ]] || return 0 227 [[ -n ${subdirs_scan_out} ]] || return 0
187 228
188 echo "${subdirs_scan_out}" | gawk \ 229 echo "${subdirs_scan_out}" | gawk \
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 230 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 231 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1] 232 print res[1]
193 }
194 }' | uniq 233 }' | uniq
195 234
196 return 0 235 return 0
197} 236}
198 237
238autotools_get_auxdir() {
239 local auxdir_scan_out
240
241 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
242 [[ -n ${auxdir_scan_out} ]] || return 0
243
244 echo ${auxdir_scan_out} | gawk \
245 '($0 !~ /^[[:space:]]*(#|dnl)/) {
246 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
247 print res[1]
248 }' | uniq
249
250 return 0
251}

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