/[gentoo-x86]/eclass/autotools.eclass

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Revision 1.99		Revision 1.108
1	# Copyright 1999-2010 Gentoo Foundation	1	# Copyright 1999-2011 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 1.99 2010/07/06 18:55:50 vapier Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.108 2011/09/23 04:14:38 vapier Exp $
4		4
5	# @ECLASS: autotools.eclass	5	# @ECLASS: autotools.eclass
6	# @MAINTAINER:	6	# @MAINTAINER:
7	# base-system@gentoo.org	7	# base-system@gentoo.org
8	# @BLURB: Regenerates auto* build scripts	8	# @BLURB: Regenerates auto* build scripts
9	# @DESCRIPTION:	9	# @DESCRIPTION:
10	# This eclass is for safely handling autotooled software packages that need to	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.	11	# regenerate their build scripts. All functions will abort in case of errors.
12	#
13	# NB: If you add anything, please comment it!
14		12
15	inherit eutils libtool	13	inherit eutils libtool
16		14
17	# @ECLASS-VARIABLE: WANT_AUTOCONF	15	# @ECLASS-VARIABLE: WANT_AUTOCONF
18	# @DESCRIPTION:	16	# @DESCRIPTION:
…		…
22	# @ECLASS-VARIABLE: WANT_AUTOMAKE	20	# @ECLASS-VARIABLE: WANT_AUTOMAKE
23	# @DESCRIPTION:	21	# @DESCRIPTION:
24	# The major version of automake your package needs	22	# The major version of automake your package needs
25	: ${WANT_AUTOMAKE:=latest}	23	: ${WANT_AUTOMAKE:=latest}
26		24
		25	# @ECLASS-VARIABLE: WANT_LIBTOOL
		26	# @DESCRIPTION:
		27	# Do you want libtool? Valid values here are "latest" and "none".
		28	: ${WANT_LIBTOOL:=latest}
		29
27	# @ECLASS-VARIABLE: _LATEST_AUTOMAKE	30	# @ECLASS-VARIABLE: _LATEST_AUTOMAKE
		31	# @INTERNAL
28	# @DESCRIPTION:	32	# @DESCRIPTION:
29	# CONSTANT!	33	# CONSTANT!
30	# The latest major version/slot of automake available on each arch.	34	# The latest major version/slot of automake available on each arch.
31	# If a newer version is stable on any arch, and is NOT reflected in this list,	35	# If a newer version is stable on any arch, and is NOT reflected in this list,
32	# then circular dependencies may arise during emerge @system bootstraps.	36	# then circular dependencies may arise during emerge @system bootstraps.
…		…
50	case ${WANT_AUTOCONF} in	54	case ${WANT_AUTOCONF} in
51	none) _autoconf_atom="" ;; # some packages don't require autoconf at all	55	none) _autoconf_atom="" ;; # some packages don't require autoconf at all
52	2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;	56	2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
53	# if you change the “latest” version here, change also autotools_run_tool	57	# if you change the “latest” version here, change also autotools_run_tool
54	latest\|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;	58	latest\|2.5) _autoconf_atom=">=sys-devel/autoconf-2.61" ;;
55	*) _autoconf_atom="INCORRECT-WANT_AUTOCONF-SETTING-IN-EBUILD" ;;	59	*) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
56	esac	60	esac
57	export WANT_AUTOCONF	61	export WANT_AUTOCONF
58	fi	62	fi
59		63
		64	_libtool_atom="sys-devel/libtool"
		65	if [[ -n ${WANT_LIBTOOL} ]] ; then
		66	case ${WANT_LIBTOOL} in
		67	none) _libtool_atom="" ;;
		68	latest) ;;
		69	*) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
		70	esac
		71	export WANT_LIBTOOL
		72	fi
		73
60	AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom}"	74	AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
61	[[ ${CATEGORY}/${PN} != "sys-devel/libtool" ]] && AUTOTOOLS_DEPEND="${AUTOTOOLS_DEPEND} >=sys-devel/libtool-2.2.6b"
62	RDEPEND=""	75	RDEPEND=""
63		76
64	# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND	77	# @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
65	# @DESCRIPTION:	78	# @DESCRIPTION:
66	# Set to 'no' to disable automatically adding to DEPEND. This lets	79	# Set to 'no' to disable automatically adding to DEPEND. This lets
…		…
72	fi	85	fi
73		86
74	unset _automake_atom _autoconf_atom	87	unset _automake_atom _autoconf_atom
75		88
76	# @ECLASS-VARIABLE: AM_OPTS	89	# @ECLASS-VARIABLE: AM_OPTS
		90	# @DEFAULT_UNSET
77	# @DESCRIPTION:	91	# @DESCRIPTION:
78	# Additional options to pass to automake during	92	# Additional options to pass to automake during
79	# eautoreconf call.	93	# eautoreconf call.
80		94
81	# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE	95	# @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
		96	# @DEFAULT_UNSET
82	# @DESCRIPTION:	97	# @DESCRIPTION:
83	# Don't run elibtoolize command if set to 'yes',	98	# Don't run elibtoolize command if set to 'yes',
84	# useful when elibtoolize needs to be ran with	99	# useful when elibtoolize needs to be ran with
85	# particular options	100	# particular options
86		101
87	# XXX: M4DIR should be deprecated	102	# XXX: M4DIR should be deprecated
88	# @ECLASS-VARIABLE: AT_M4DIR	103	# @ECLASS-VARIABLE: AT_M4DIR
89	# @DESCRIPTION:	104	# @DESCRIPTION:
90	# Additional director(y\|ies) aclocal should search	105	# Additional director(y\|ies) aclocal should search
91	: ${AT_M4DIR:=${M4DIR}}	106	: ${AT_M4DIR:=${M4DIR}}
92	AT_GNUCONF_UPDATE="no"
93
94		107
95	# @FUNCTION: eautoreconf	108	# @FUNCTION: eautoreconf
96	# @DESCRIPTION:	109	# @DESCRIPTION:
97	# This function mimes the behavior of autoreconf, but uses the different	110	# This function mimes the behavior of autoreconf, but uses the different
98	# eauto* functions to run the tools. It doesn't accept parameters, but	111	# eauto* functions to run the tools. It doesn't accept parameters, but
…		…
136	S=${PWD} elibtoolize	149	S=${PWD} elibtoolize
137		150
138	return 0	151	return 0
139	}	152	}
140		153
		154	# @FUNCTION: eaclocal_amflags
		155	# @DESCRIPTION:
		156	# Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
		157	# (most) of the crazy crap that people throw at us.
		158	eaclocal_amflags() {
		159	local aclocal_opts amflags_file
		160
		161	for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
		162	[[ -e ${amflags_file} ]] \|\| continue
		163	# setup the env in case the pkg does something crazy
		164	# in their ACLOCAL_AMFLAGS. like run a shell script
		165	# which turns around and runs autotools. #365401
		166	# or split across multiple lines. #383525
		167	autotools_env_setup
		168	aclocal_opts=$(sed -n \
		169	"/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
		170	# match the first line
		171	s:[^=]*=::p; \
		172	# then gobble up all escaped lines
		173	: nextline /\\\\$/{ n; p; b nextline; } \
		174	}" ${amflags_file})
		175	eval aclocal_opts=\""${aclocal_opts}"\"
		176	break
		177	done
		178
		179	echo ${aclocal_opts}
		180	}
		181
141	# @FUNCTION: eaclocal	182	# @FUNCTION: eaclocal
142	# @DESCRIPTION:	183	# @DESCRIPTION:
143	# These functions runs the autotools using autotools_run_tool with the	184	# These functions runs the autotools using autotools_run_tool with the
144	# specified parametes. The name of the tool run is the same of the function	185	# specified parametes. The name of the tool run is the same of the function
145	# without e prefix.	186	# without e prefix.
146	# They also force installing the support files for safety.	187	# They also force installing the support files for safety.
147	# Respects AT_M4DIR for additional directories to search for macro's.	188	# Respects AT_M4DIR for additional directories to search for macro's.
148	eaclocal() {	189	eaclocal() {
149	local aclocal_opts
150
151	local amflags_file
152	for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
153	[[ -e ${amflags_file} ]] \|\| continue
154	aclocal_opts=$(sed -n '/^ACLOCAL_AMFLAGS[[:space:]]=/s:[^=]=::p' ${amflags_file})
155	eval aclocal_opts=\"${aclocal_opts}\"
156	break
157	done
158
159	if [[ -n ${AT_M4DIR} ]] ; then
160	for x in ${AT_M4DIR} ; do
161	case "${x}" in
162	"-I")
163	# We handle it below
164	;;
165	*)
166	[[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
167	aclocal_opts="${aclocal_opts} -I ${x}"
168	;;
169	esac
170	done
171	fi
172
173	[[ ! -f aclocal.m4 \|\| -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \	190	[[ ! -f aclocal.m4 \|\| -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
174	autotools_run_tool aclocal "$@" ${aclocal_opts}	191	autotools_run_tool aclocal $(autotools_m4dir_include) "$@" $(eaclocal_amflags)
175	}	192	}
176		193
177	# @FUNCTION: _elibtoolize	194	# @FUNCTION: _elibtoolize
178	# @DESCRIPTION:	195	# @DESCRIPTION:
179	# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from	196	# Runs libtoolize. Note the '_' prefix .. to not collide with elibtoolize() from
…		…
198	# @DESCRIPTION:	215	# @DESCRIPTION:
199	# Runs autoheader.	216	# Runs autoheader.
200	eautoheader() {	217	eautoheader() {
201	# Check if we should run autoheader	218	# Check if we should run autoheader
202	[[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] \|\| return 0	219	[[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] \|\| return 0
203	NO_FAIL=1 autotools_run_tool autoheader "$@"	220	NO_FAIL=1 autotools_run_tool autoheader $(autotools_m4dir_include) "$@"
204	}	221	}
205		222
206	# @FUNCTION: eautoconf	223	# @FUNCTION: eautoconf
207	# @DESCRIPTION:	224	# @DESCRIPTION:
208	# Runs autoconf.	225	# Runs autoconf.
…		…
212	eerror "No configure.{ac,in} present in '${PWD}'!"	229	eerror "No configure.{ac,in} present in '${PWD}'!"
213	echo	230	echo
214	die "No configure.{ac,in} present!"	231	die "No configure.{ac,in} present!"
215	fi	232	fi
216		233
217	autotools_run_tool autoconf "$@"	234	autotools_run_tool autoconf $(autotools_m4dir_include) "$@"
218	}	235	}
219		236
220	# @FUNCTION: eautomake	237	# @FUNCTION: eautomake
221	# @DESCRIPTION:	238	# @DESCRIPTION:
222	# Runs automake.	239	# Runs automake.
…		…
268	eautopoint() {	285	eautopoint() {
269	autotools_run_tool autopoint "$@"	286	autotools_run_tool autopoint "$@"
270	}	287	}
271		288
272	# Internal function to run an autotools' tool	289	# Internal function to run an autotools' tool
273	autotools_run_tool() {	290	autotools_env_setup() {
274	if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
275	ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
276	fi
277
278	# We do the “latest” → version switch here because it solves	291	# We do the “latest” → version switch here because it solves
279	# possible order problems, see bug #270010 as an example.	292	# possible order problems, see bug #270010 as an example.
280	if [[ ${WANT_AUTOMAKE} == "latest" ]]; then	293	if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
281	local pv	294	local pv
282	for pv in ${_LATEST_AUTOMAKE} ; do	295	for pv in ${_LATEST_AUTOMAKE} ; do
…		…
286	done	299	done
287	[[ ${WANT_AUTOMAKE} == "latest" ]] && \	300	[[ ${WANT_AUTOMAKE} == "latest" ]] && \
288	die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"	301	die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
289	fi	302	fi
290	[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5	303	[[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
		304	}
		305	autotools_run_tool() {
		306	if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
		307	ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
		308	fi
		309
		310	autotools_env_setup
291		311
292	local STDERR_TARGET="${T}/$1.out"	312	local STDERR_TARGET="${T}/$1.out"
293	# most of the time, there will only be one run, but if there are	313	# most of the time, there will only be one run, but if there are
294	# more, make sure we get unique log filenames	314	# more, make sure we get unique log filenames
295	if [[ -e ${STDERR_TARGET} ]] ; then	315	if [[ -e ${STDERR_TARGET} ]] ; then
		316	local i=1
		317	while :; do
296	STDERR_TARGET="${T}/$1-$$.out"	318	STDERR_TARGET="${T}/$1-${i}.out"
		319	[[ -e ${STDERR_TARGET} ]] \|\| break
		320	: $(( i++ ))
		321	done
297	fi	322	fi
298		323
299	printf "*** $1 *\n* PWD: ${PWD}\n*** $*\n\n" > "${STDERR_TARGET}"	324	printf "*** $1 *\n* PWD: ${PWD}\n*** $*\n\n" > "${STDERR_TARGET}"
300		325
301	ebegin "Running $@"	326	ebegin "Running $@"
…		…
317	# Internal function to check for support	342	# Internal function to check for support
318	autotools_check_macro() {	343	autotools_check_macro() {
319	[[ -f configure.ac \|\| -f configure.in ]] \|\| return 0	344	[[ -f configure.ac \|\| -f configure.in ]] \|\| return 0
320	local macro	345	local macro
321	for macro ; do	346	for macro ; do
322	WANT_AUTOCONF="2.5" autoconf --trace="${macro}" 2>/dev/null	347	WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) --trace="${macro}" 2>/dev/null
323	done	348	done
324	return 0	349	return 0
325	}	350	}
326		351
327	# Internal function to get additional subdirs to configure	352	# Internal function to get additional subdirs to configure
…		…
352	print res[1]	377	print res[1]
353	}' \| uniq	378	}' \| uniq
354		379
355	return 0	380	return 0
356	}	381	}
		382
		383	autotools_m4dir_include() {
		384	[[ -n ${AT_M4DIR} ]] \|\| return
		385
		386	local include_opts=
		387
		388	for x in ${AT_M4DIR} ; do
		389	case "${x}" in
		390	"-I")
		391	# We handle it below
		392	;;
		393	*)
		394	[[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
		395	include_opts="${include_opts} -I ${x}"
		396	;;
		397	esac
		398	done
		399
		400	echo $include_opts
		401	}

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