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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 1.43 2006/09/20 19:10:36 flameeyes 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_automake_atom="sys-devel/automake"
16# sys-devel/autoconf 16_autoconf_atom="sys-devel/autoconf"
17[[ -n ${WANT_AUTOMAKE} ]] && _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*"
18if [[ -n ${WANT_AUTOCONF} ]]; then
19 case ${WANT_AUTOCONF} in
20 2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
21 2.5) _autoconf_atom=">=sys-devel/autoconf-2.50" ;;
22 esac
23fi
24DEPEND="${_automake_atom}
25 ${_autoconf_atom}
17# sys-devel/libtool" 26 sys-devel/libtool"
18# 27unset _automake_atom _autoconf_atom
19# Ebuilds should rather depend on the proper version of the tool.
20 28
21# Variables: 29# Variables:
22# 30#
23# AT_M4DIR - Additional director(y|ies) aclocal should search 31# AT_M4DIR - Additional director(y|ies) aclocal should search
24# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by 32# AM_OPTS - Additional options to pass to automake during
25# econf()) [yes|no] 33# eautoreconf call.
26 34
27# Functions: 35# Functions:
28# 36#
29# eautoreconf() - Should do a full autoreconf - normally what most people 37# eautoreconf() - Should do a full autoreconf - normally what most people
30# will be interested in. Also should handle additional 38# will be interested in. Also should handle additional
31# directories specified by AC_CONFIG_SUBDIRS. 39# directories specified by AC_CONFIG_SUBDIRS.
32# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories 40# eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
33# to search for macro's. 41# to search for macro's.
34# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide 42# _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
35# with elibtoolize() from libtool.eclass 43# with elibtoolize() from libtool.eclass
36# eautoconf - Runs autoconf. 44# eautoconf - Runs autoconf.
37# eautoheader - Runs autoheader. 45# eautoheader - Runs autoheader.
38# eautomake - Runs automake 46# eautomake - Runs automake
39# 47#
40 48
41# XXX: M4DIR should be depreciated 49# XXX: M4DIR should be depreciated
42AT_M4DIR=${AT_M4DIR:-${M4DIR}} 50AT_M4DIR=${AT_M4DIR:-${M4DIR}}
43AT_GNUCONF_UPDATE="no" 51AT_GNUCONF_UPDATE="no"
44 52
45 53
46# This function mimes the behavior of autoreconf, but uses the different 54# This function mimes the behavior of autoreconf, but uses the different
47# eauto* functions to run the tools. It doesn't accept parameters, but 55# eauto* functions to run the tools. It doesn't accept parameters, but
48# the directory with include files can be specified with AT_M4DIR variable. 56# the directory with include files can be specified with AT_M4DIR variable.
49#
50# Note: doesn't run autopoint right now, but runs gnuconfig_update.
51eautoreconf() { 57eautoreconf() {
52 local pwd=$(pwd) x 58 local pwd=$(pwd) x auxdir
53 59
60 if [[ -z ${AT_NO_RECURSIVE} ]]; then
54 # Take care of subdirs 61 # Take care of subdirs
55 for x in $(autotools_get_subdirs); do 62 for x in $(autotools_get_subdirs); do
56 if [[ -d ${x} ]] ; then 63 if [[ -d ${x} ]] ; then
57 cd "${x}" 64 cd "${x}"
58 eautoreconf 65 AT_NOELIBTOOLIZE="yes" eautoreconf
59 cd "${pwd}" 66 cd "${pwd}"
60 fi 67 fi
61 done 68 done
69 fi
62 70
71 auxdir=$(autotools_get_auxdir)
72
73 einfo "Running eautoreconf in '$(pwd)' ..."
74 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
63 eaclocal 75 eaclocal
64 _elibtoolize --copy --force 76 _elibtoolize --copy --force
65 eautoconf 77 eautoconf
66 eautoheader 78 eautoheader
67 eautomake 79 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
68 80
69 # Normally run by econf() 81 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
70 [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update 82
83 # Call it here to prevent failures due to elibtoolize called _before_
84 # eautoreconf.
85 elibtoolize
71 86
72 return 0 87 return 0
73} 88}
74 89
75# These functions runs the autotools using autotools_run_tool with the 90# These functions runs the autotools using autotools_run_tool with the
77# without e prefix. 92# without e prefix.
78# They also force installing the support files for safety. 93# They also force installing the support files for safety.
79eaclocal() { 94eaclocal() {
80 local aclocal_opts 95 local aclocal_opts
81 96
82 # XXX: M4DIR should be depreciated
83 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
84
85 if [[ -n ${AT_M4DIR} ]] ; then 97 if [[ -n ${AT_M4DIR} ]] ; then
86 for x in ${AT_M4DIR} ; do 98 for x in ${AT_M4DIR} ; do
87 case "${x}" in 99 case "${x}" in
88 "-I") 100 "-I")
89 # We handle it below 101 # We handle it below
90 ;;
91 "-I"*)
92 # Invalid syntax, but maybe we should help out ...
93 ewarn "eaclocal: Proper syntax is (note the space after '-I'): aclocal -I <dir>"
94 aclocal_opts="${aclocal_opts} -I ${x}"
95 ;; 102 ;;
96 *) 103 *)
97 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist" 104 [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98 aclocal_opts="${aclocal_opts} -I ${x}" 105 aclocal_opts="${aclocal_opts} -I ${x}"
99 ;; 106 ;;
100 esac 107 esac
101 done 108 done
102 fi 109 fi
103 110
104 [[ -f aclocal.m4 && -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \ 111 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105 autotools_run_tool aclocal "$@" ${aclocal_opts} 112 autotools_run_tool aclocal "$@" ${aclocal_opts}
106} 113}
107 114
108_elibtoolize() { 115_elibtoolize() {
109 local opts 116 local opts
117 local lttest
110 118
111 # Check if we should run libtoolize 119 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
112 [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0 120 # check for both it and the current AC_PROG_LIBTOOL)
121 lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")"
122 [[ -n $lttest ]] || return 0
113 123
114 [[ -f Makefile.am ]] && opts="--automake" 124 [[ -f Makefile.am ]] && opts="--automake"
115 125
116 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize" 126 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts} 127 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
136 146
137 autotools_run_tool autoconf "$@" 147 autotools_run_tool autoconf "$@"
138} 148}
139 149
140eautomake() { 150eautomake() {
151 local extra_opts
152
141 [[ -f Makefile.am ]] || return 0 153 [[ -f Makefile.am ]] || return 0
154
155 if [[ -n ${WANT_AUTOMAKE} ]]; then
156 export WANT_AUTOMAKE # let the automake wrapper pick it up
157 einfo "Required automake ${WANT_AUTOMAKE}. Using $(automake --version | head -n 1)."
158 fi
159
160 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then
161 local used_automake
162 local installed_automake
163
164 installed_automake=$(automake --version | head -n 1 | \
165 sed -e 's:.*(GNU automake) ::')
166 used_automake=$(head -n 1 < Makefile.in | \
167 sed -e 's:.*by automake \(.*\) from .*:\1:')
168
169 if [[ ${installed_automake} != ${used_automake} ]]; then
170 einfo "Automake used for the package (${used_automake}) differs from"
171 einfo "the installed version (${installed_automake})."
172 eautoreconf
173 return 0
174 fi
175 fi
176
177 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
178 || extra_opts="${extra_opts} --foreign"
179
142 # --force-missing seems not to be recognized by some flavours of automake 180 # --force-missing seems not to be recognized by some flavours of automake
143 autotools_run_tool automake --add-missing --copy "$@" 181 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
144} 182}
145 183
146 184
147 185
148# Internal function to run an autotools' tool 186# Internal function to run an autotools' tool
152 local ris 190 local ris
153 191
154 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 192 echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
155 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 193 echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
156 194
157 ebegin "Running $1" 195 ebegin "Running $@"
158 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1 196 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
159 ris=$? 197 ris=$?
160 eend ${ris} 198 eend ${ris}
161 199
162 if [[ ${ris} != 0 ]]; then 200 if [[ ${ris} != 0 ]]; then
172} 210}
173 211
174# Internal function to check for support 212# Internal function to check for support
175autotools_check_macro() { 213autotools_check_macro() {
176 [[ -f configure.ac || -f configure.in ]] && \ 214 [[ -f configure.ac || -f configure.in ]] && \
177 autoconf --trace=$1 2>/dev/null 215 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
178 return 0 216 return 0
179} 217}
180 218
181# Internal function to get additional subdirs to configure 219# Internal function to get additional subdirs to configure
182autotools_get_subdirs() { 220autotools_get_subdirs() {
185 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS") 223 subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
186 [[ -n ${subdirs_scan_out} ]] || return 0 224 [[ -n ${subdirs_scan_out} ]] || return 0
187 225
188 echo "${subdirs_scan_out}" | gawk \ 226 echo "${subdirs_scan_out}" | gawk \
189 '($0 !~ /^[[:space:]]*(#|dnl)/) { 227 '($0 !~ /^[[:space:]]*(#|dnl)/) {
190 if (match($0, "AC_CONFIG_SUBDIRS\\(\\[?([^\\])]*)", res)) { 228 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
191 split(res[1], DIRS, /[\])]/)
192 print DIRS[1] 229 print res[1]
193 }
194 }' | uniq 230 }' | uniq
195 231
196 return 0 232 return 0
197} 233}
198 234
235autotools_get_auxdir() {
236 local auxdir_scan_out
237
238 auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
239 [[ -n ${auxdir_scan_out} ]] || return 0
240
241 echo ${auxdir_scan_out} | gawk \
242 '($0 !~ /^[[:space:]]*(#|dnl)/) {
243 if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
244 print res[1]
245 }' | uniq
246
247 return 0
248}

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