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Revision 1.79 - (hide annotations) (download)
Thu Jul 31 19:54:33 2008 UTC (5 years, 8 months ago) by drac
Branch: MAIN
Changes since 1.78: +2 -2 lines
Replace touch with bash redirection, so that it doesn't depend on coreutils. It doesn't have to.

1 vapier 1.72 # Copyright 1999-2008 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 drac 1.79 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.78 2008/07/31 19:13:57 darkside Exp $
4 vapier 1.76
5     # @ECLASS: autotools.eclass
6     # @MAINTAINER:
7     # base-system@gentoo.org
8     # @BLURB: Regenerates auto* build scripts
9     # @DESCRIPTION:
10     # This eclass is for safely handling autotooled software packages that need to
11     # regenerate their build scripts. All functions will abort in case of errors.
12 azarah 1.1 #
13 azarah 1.11 # NB: If you add anything, please comment it!
14 azarah 1.1
15 flameeyes 1.37 inherit eutils libtool
16 azarah 1.11
17 vapier 1.76 # @ECLASS-VARIABLE: WANT_AUTOCONF
18     # @DESCRIPTION:
19     # The major version of autoconf your package needs
20 flameeyes 1.63 [[ -z ${WANT_AUTOCONF} ]] && WANT_AUTOCONF="latest"
21 vapier 1.76
22     # @ECLASS-VARIABLE: WANT_AUTOMAKE
23     # @DESCRIPTION:
24     # The major version of automake your package needs
25 flameeyes 1.63 [[ -z ${WANT_AUTOMAKE} ]] && WANT_AUTOMAKE="latest"
26    
27 vapier 1.40 _automake_atom="sys-devel/automake"
28     _autoconf_atom="sys-devel/autoconf"
29 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
30 flameeyes 1.49 case ${WANT_AUTOMAKE} in
31 vapier 1.67 none) _automake_atom="" ;; # some packages don't require automake at all
32 vapier 1.64 latest) _automake_atom="=sys-devel/automake-1.10*" ;;
33 vapier 1.67 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
34 flameeyes 1.49 esac
35 vapier 1.64 [[ ${WANT_AUTOMAKE} == "latest" ]] && WANT_AUTOMAKE="1.10"
36     export WANT_AUTOMAKE
37 flameeyes 1.48 fi
38    
39 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
40 flameeyes 1.41 case ${WANT_AUTOCONF} in
41 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
42     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
43     latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
44 vapier 1.68 *) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;
45 flameeyes 1.41 esac
46 vapier 1.64 [[ ${WANT_AUTOCONF} == "latest" ]] && WANT_AUTOCONF="2.5"
47     export WANT_AUTOCONF
48 flameeyes 1.41 fi
49 vapier 1.40 DEPEND="${_automake_atom}
50     ${_autoconf_atom}
51 flameeyes 1.28 sys-devel/libtool"
52 flameeyes 1.46 RDEPEND=""
53 vapier 1.40 unset _automake_atom _autoconf_atom
54 azarah 1.11
55 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
56     # @DESCRIPTION:
57     # Additional options to pass to automake during
58     # eautoreconf call.
59    
60     # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
61     # @DESCRIPTION:
62     # Don't run elibtoolize command if set to 'yes',
63     # useful when elibtoolize needs to be ran with
64     # particular options
65 azarah 1.16
66 cardoe 1.66 # XXX: M4DIR should be deprecated
67 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
68     # @DESCRIPTION:
69     # Additional director(y|ies) aclocal should search
70 azarah 1.16 AT_M4DIR=${AT_M4DIR:-${M4DIR}}
71     AT_GNUCONF_UPDATE="no"
72    
73 azarah 1.11
74 vapier 1.76 # @FUNCTION: eautoreconf
75     # @DESCRIPTION:
76 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
77     # eauto* functions to run the tools. It doesn't accept parameters, but
78     # the directory with include files can be specified with AT_M4DIR variable.
79 vapier 1.76 #
80     # Should do a full autoreconf - normally what most people will be interested in.
81     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
82 azarah 1.17 eautoreconf() {
83 flameeyes 1.38 local pwd=$(pwd) x auxdir
84 darkside 1.78
85     [[ -f .eautoreconfd ]] && einfo "eautoreconf already ran, skipping" && return 0
86 drac 1.79 >> .eautoreconfd
87 azarah 1.11
88 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
89     # Take care of subdirs
90     for x in $(autotools_get_subdirs); do
91     if [[ -d ${x} ]] ; then
92     cd "${x}"
93     AT_NOELIBTOOLIZE="yes" eautoreconf
94     cd "${pwd}"
95     fi
96     done
97     fi
98 azarah 1.11
99 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
100    
101 flameeyes 1.26 einfo "Running eautoreconf in '$(pwd)' ..."
102 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
103 azarah 1.17 eaclocal
104 vapier 1.72 if ${LIBTOOLIZE:-libtoolize} -n --install >& /dev/null ; then
105     _elibtoolize --copy --force --install
106     else
107     _elibtoolize --copy --force
108     fi
109 azarah 1.17 eautoconf
110     eautoheader
111 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
112 azarah 1.1
113 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
114    
115 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
116     # eautoreconf.
117     elibtoolize
118    
119 flameeyes 1.21 return 0
120 azarah 1.12 }
121    
122 vapier 1.76 # @FUNCTION: eaclocal
123     # @DESCRIPTION:
124 azarah 1.11 # These functions runs the autotools using autotools_run_tool with the
125     # specified parametes. The name of the tool run is the same of the function
126     # without e prefix.
127     # They also force installing the support files for safety.
128 vapier 1.76 # Respects AT_M4DIR for additional directories to search for macro's.
129 azarah 1.11 eaclocal() {
130 azarah 1.12 local aclocal_opts
131    
132 vapier 1.74 local amflags_file
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' ${amflags_file})
136 vapier 1.75 eval aclocal_opts=\"${aclocal_opts}\"
137 vapier 1.74 break
138     done
139    
140 azarah 1.16 if [[ -n ${AT_M4DIR} ]] ; then
141     for x in ${AT_M4DIR} ; do
142     case "${x}" in
143     "-I")
144     # We handle it below
145     ;;
146     *)
147     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
148     aclocal_opts="${aclocal_opts} -I ${x}"
149     ;;
150     esac
151     done
152     fi
153 flameeyes 1.15
154 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
155 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
156     }
157    
158 vapier 1.76 # @FUNCTION: _elibtoolize
159     # @DESCRIPTION:
160     # Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
161     # libtool.eclass.
162 azarah 1.12 _elibtoolize() {
163 azarah 1.19 local opts
164 swegener 1.20
165 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
166     # check for both it and the current AC_PROG_LIBTOOL)
167 vapier 1.77 [[ -n $(autotools_check_macro AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT) ]] || return 0
168 azarah 1.19
169 flameeyes 1.70 [[ -f GNUmakefile.am || -f Makefile.am ]] && opts="--automake"
170 swegener 1.20
171 flameeyes 1.18 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
172 azarah 1.19 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
173 flameeyes 1.15
174 azarah 1.12 # Need to rerun aclocal
175     eaclocal
176 azarah 1.11 }
177 azarah 1.1
178 vapier 1.76 # @FUNCTION: eautoheader
179     # @DESCRIPTION:
180     # Runs autoheader.
181 azarah 1.11 eautoheader() {
182 azarah 1.12 # Check if we should run autoheader
183     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
184 flameeyes 1.58 NO_FAIL=1 autotools_run_tool autoheader "$@"
185 azarah 1.11 }
186 azarah 1.1
187 vapier 1.76 # @FUNCTION: eautoconf
188     # @DESCRIPTION:
189     # Runs autoconf.
190 azarah 1.11 eautoconf() {
191 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
192     echo
193     eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
194     echo
195     die "No configure.{ac,in} present!"
196     fi
197    
198 azarah 1.11 autotools_run_tool autoconf "$@"
199     }
200 azarah 1.1
201 vapier 1.76 # @FUNCTION: eautomake
202     # @DESCRIPTION:
203     # Runs automake.
204 azarah 1.11 eautomake() {
205 flameeyes 1.24 local extra_opts
206 flameeyes 1.70 local makefile_name
207 flameeyes 1.24
208 flameeyes 1.70 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 flameeyes 1.24
216 flameeyes 1.70 if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name}.in ]]; then
217 flameeyes 1.35 local used_automake
218     local installed_automake
219    
220     installed_automake=$(automake --version | head -n 1 | \
221     sed -e 's:.*(GNU automake) ::')
222 flameeyes 1.70 used_automake=$(head -n 1 < ${makefile_name}.in | \
223 flameeyes 1.35 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 (${installed_automake})."
228     eautoreconf
229 flameeyes 1.36 return 0
230 flameeyes 1.35 fi
231     fi
232    
233 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
234 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
235    
236 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
237 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
238 azarah 1.1 }
239    
240 azarah 1.17 # Internal function to run an autotools' tool
241     autotools_run_tool() {
242 flameeyes 1.71 if [[ ${EBUILD_PHASE} != "unpack" ]]; then
243     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
244     fi
245    
246 azarah 1.17 local STDERR_TARGET="${T}/$$.out"
247     local ris
248    
249 vapier 1.73 printf "***** $1 *****\n***** $*\n\n" > "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
250 azarah 1.17
251 azarah 1.27 ebegin "Running $@"
252 vapier 1.69 "$@" >> "${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}" 2>&1
253 azarah 1.17 ris=$?
254     eend ${ris}
255    
256 flameeyes 1.57 if [[ ${ris} != 0 && ${NO_FAIL} != 1 ]]; then
257 azarah 1.17 echo
258     eerror "Failed Running $1 !"
259     eerror
260     eerror "Include in your bugreport the contents of:"
261     eerror
262     eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
263     echo
264     die "Failed Running $1 !"
265     fi
266     }
267    
268     # Internal function to check for support
269     autotools_check_macro() {
270 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
271     local macro
272     for macro ; do
273     WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null
274     done
275 azarah 1.17 return 0
276     }
277    
278     # Internal function to get additional subdirs to configure
279     autotools_get_subdirs() {
280     local subdirs_scan_out
281    
282     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
283     [[ -n ${subdirs_scan_out} ]] || return 0
284    
285     echo "${subdirs_scan_out}" | gawk \
286     '($0 !~ /^[[:space:]]*(#|dnl)/) {
287 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
288     print res[1]
289 azarah 1.17 }' | uniq
290 azarah 1.16
291 azarah 1.17 return 0
292 azarah 1.11 }
293 azarah 1.17
294 flameeyes 1.38 autotools_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 vapier 1.40 }

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