gentoo-x86/eclass/autotools.eclass

# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.30 2006/01/31 10:25:56 flameeyes Exp $
#
# Author: Diego Pettenò <flameeyes@gentoo.org>
# Enhancements: Martin Schlemmer <azarah@gentoo.org>
#
# This eclass is for handling autotooled software packages that
# needs to regenerate their build scripts.
#
# NB:  If you add anything, please comment it!

inherit eutils gnuconfig libtool

DEPEND="sys-devel/automake
        sys-devel/autoconf
        sys-devel/libtool"

# Variables:
#
#   AT_M4DIR          - Additional director(y|ies) aclocal should search
#   AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by
#                       econf()) [yes|no]
#   AM_OPTS           - Additional options to pass to automake during
#                       eautoreconf call.

# Functions:
#
#   eautoreconf()  - Should do a full autoreconf - normally what most people
#                    will be interested in.  Also should handle additional
#                    directories specified by AC_CONFIG_SUBDIRS.
#   eaclocal()     - Runs aclocal.  Respects AT_M4DIR for additional directories
#                    to search for macro's.
#   _elibtoolize() - Runs libtoolize.  Note the '_' prefix .. to not collide
#                    with elibtoolize() from libtool.eclass
#   eautoconf      - Runs autoconf.
#   eautoheader    - Runs autoheader.
#   eautomake      - Runs automake
#

# XXX: M4DIR should be depreciated
AT_M4DIR=${AT_M4DIR:-${M4DIR}}
AT_GNUCONF_UPDATE="no"


# This function mimes the behavior of autoreconf, but uses the different
# eauto* functions to run the tools. It doesn't accept parameters, but
# the directory with include files can be specified with AT_M4DIR variable.
#
# Note: doesn't run autopoint right now, but runs gnuconfig_update.
eautoreconf() {
        local pwd=$(pwd) x

        # Take care of subdirs
        for x in $(autotools_get_subdirs); do
                if [[ -d ${x} ]] ; then
                        cd "${x}"
                        eautoreconf
                        cd "${pwd}"
                fi
        done

        einfo "Running eautoreconf in '$(pwd)' ..."
        eaclocal
        _elibtoolize --copy --force
        eautoconf
        eautoheader
        eautomake ${AM_OPTS}

        # Normally run by econf()
        [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update

        # Call it here to prevent failures due to elibtoolize called _before_
        # eautoreconf.
        elibtoolize

        return 0
}

# These functions runs the autotools using autotools_run_tool with the
# specified parametes. The name of the tool run is the same of the function
# without e prefix.
# They also force installing the support files for safety.
eaclocal() {
        local aclocal_opts

        # XXX: M4DIR should be depreciated
        AT_M4DIR=${AT_M4DIR:-${M4DIR}}

        if [[ -n ${AT_M4DIR} ]] ; then
                for x in ${AT_M4DIR} ; do
                        case "${x}" in
                        "-I")
                                # We handle it below
                                ;;
                        *)
                                [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
                                aclocal_opts="${aclocal_opts} -I ${x}"
                                ;;
                        esac
                done
        fi

        [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
                autotools_run_tool aclocal "$@" ${aclocal_opts}
}

_elibtoolize() {
        local opts

        # Check if we should run libtoolize
        [[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] || return 0

        [[ -f Makefile.am ]] && opts="--automake"

        [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
        autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}

        # Need to rerun aclocal
        eaclocal
}

eautoheader() {
        # Check if we should run autoheader
        [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
        autotools_run_tool autoheader "$@"
}

eautoconf() {
        if [[ ! -f configure.ac && ! -f configure.in ]] ; then
                echo
                eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
                echo
                die "No configure.{ac,in} present!"
        fi

        autotools_run_tool autoconf "$@"
}

eautomake() {
        local extra_opts

        [[ -f Makefile.am ]] || return 0

        [[ -f INSTALL && -f AUTHORS && -f ChangeLog ]] \
                || extra_opts="${extra_opts} --foreign"

        # --force-missing seems not to be recognized by some flavours of automake
        autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
}


# Internal function to run an autotools' tool
autotools_run_tool() {
        local STDERR_TARGET="${T}/$$.out"
        local PATCH_TARGET="${T}/$$.patch"
        local ris

        echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
        echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}

        ebegin "Running $@"
        $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
        ris=$?
        eend ${ris}

        if [[ ${ris} != 0 ]]; then
                echo
                eerror "Failed Running $1 !"
                eerror
                eerror "Include in your bugreport the contents of:"
                eerror
                eerror "  ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
                echo
                die "Failed Running $1 !"
        fi
}

# Internal function to check for support
autotools_check_macro() {
        [[ -f configure.ac || -f configure.in ]] && \
                WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
        return 0
}

# Internal function to get additional subdirs to configure
autotools_get_subdirs() {
        local subdirs_scan_out

        subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
        [[ -n ${subdirs_scan_out} ]] || return 0

        echo "${subdirs_scan_out}" | gawk \
        '($0 !~ /^[[:space:]]*(#|dnl)/) {
                if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
                        print res[1]
        }' | uniq

        return 0
}
1	# Copyright 1999-2005 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.30 2006/01/31 10:25:56 flameeyes Exp $
4	#
5	# Author: Diego Pettenò <flameeyes@gentoo.org>
6	# Enhancements: Martin Schlemmer <azarah@gentoo.org>
7	#
8	# This eclass is for handling autotooled software packages that
9	# needs to regenerate their build scripts.
10	#
11	# NB: If you add anything, please comment it!
12
13	inherit eutils gnuconfig libtool
14
15	DEPEND="sys-devel/automake
16	sys-devel/autoconf
17	sys-devel/libtool"
18
19	# Variables:
20	#
21	# AT_M4DIR - Additional director(y\|ies) aclocal should search
22	# AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by
23	# econf()) [yes\|no]
24	# AM_OPTS - Additional options to pass to automake during
25	# eautoreconf call.
26
27	# Functions:
28	#
29	# eautoreconf() - Should do a full autoreconf - normally what most people
30	# will be interested in. Also should handle additional
31	# directories specified by AC_CONFIG_SUBDIRS.
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
41	# XXX: M4DIR should be depreciated
42	AT_M4DIR=${AT_M4DIR:-${M4DIR}}
43	AT_GNUCONF_UPDATE="no"
44
45
46	# This function mimes the behavior of autoreconf, but uses the different
47	# 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.
49	#
50	# Note: doesn't run autopoint right now, but runs gnuconfig_update.
51	eautoreconf() {
52	local pwd=$(pwd) x
53
54	# Take care of subdirs
55	for x in $(autotools_get_subdirs); do
56	if [[ -d ${x} ]] ; then
57	cd "${x}"
58	eautoreconf
59	cd "${pwd}"
60	fi
61	done
62
63	einfo "Running eautoreconf in '$(pwd)' ..."
64	eaclocal
65	_elibtoolize --copy --force
66	eautoconf
67	eautoheader
68	eautomake ${AM_OPTS}
69
70	# Normally run by econf()
71	[[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
72
73	# Call it here to prevent failures due to elibtoolize called _before_
74	# eautoreconf.
75	elibtoolize
76
77	return 0
78	}
79
80	# These functions runs the autotools using autotools_run_tool with the
81	# specified parametes. The name of the tool run is the same of the function
82	# without e prefix.
83	# They also force installing the support files for safety.
84	eaclocal() {
85	local aclocal_opts
86
87	# XXX: M4DIR should be depreciated
88	AT_M4DIR=${AT_M4DIR:-${M4DIR}}
89
90	if [[ -n ${AT_M4DIR} ]] ; then
91	for x in ${AT_M4DIR} ; do
92	case "${x}" in
93	"-I")
94	# We handle it below
95	;;
96	*)
97	[[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
98	aclocal_opts="${aclocal_opts} -I ${x}"
99	;;
100	esac
101	done
102	fi
103
104	[[ ! -f aclocal.m4 \|\| -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
105	autotools_run_tool aclocal "$@" ${aclocal_opts}
106	}
107
108	_elibtoolize() {
109	local opts
110
111	# Check if we should run libtoolize
112	[[ -n $(autotools_check_macro "AC_PROG_LIBTOOL") ]] \|\| return 0
113
114	[[ -f Makefile.am ]] && opts="--automake"
115
116	[[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117	autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
118
119	# Need to rerun aclocal
120	eaclocal
121	}
122
123	eautoheader() {
124	# Check if we should run autoheader
125	[[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] \|\| return 0
126	autotools_run_tool autoheader "$@"
127	}
128
129	eautoconf() {
130	if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131	echo
132	eerror "No configure.{ac,in} present in '$(pwd \| sed -e 's:.*/::')'!"
133	echo
134	die "No configure.{ac,in} present!"
135	fi
136
137	autotools_run_tool autoconf "$@"
138	}
139
140	eautomake() {
141	local extra_opts
142
143	[[ -f Makefile.am ]] \|\| return 0
144
145	[[ -f INSTALL && -f AUTHORS && -f ChangeLog ]] \
146	\|\| extra_opts="${extra_opts} --foreign"
147
148	# --force-missing seems not to be recognized by some flavours of automake
149	autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
150	}
151
152
153
154	# Internal function to run an autotools' tool
155	autotools_run_tool() {
156	local STDERR_TARGET="${T}/$$.out"
157	local PATCH_TARGET="${T}/$$.patch"
158	local ris
159
160	echo "*** $1 **" > ${STDERR_TARGET%/}/$1-${STDERR_TARGET##*/}
161	echo >> ${STDERR_TARGET%/}/$1-${STDERR_TARGET##/}
162
163	ebegin "Running $@"
164	$@ >> ${STDERR_TARGET%/}/$1-${STDERR_TARGET##/} 2>&1
165	ris=$?
166	eend ${ris}
167
168	if [[ ${ris} != 0 ]]; then
169	echo
170	eerror "Failed Running $1 !"
171	eerror
172	eerror "Include in your bugreport the contents of:"
173	eerror
174	eerror " ${STDERR_TARGET%/}/$1-${STDERR_TARGET##/}"
175	echo
176	die "Failed Running $1 !"
177	fi
178	}
179
180	# Internal function to check for support
181	autotools_check_macro() {
182	[[ -f configure.ac \|\| -f configure.in ]] && \
183	WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
184	return 0
185	}
186
187	# Internal function to get additional subdirs to configure
188	autotools_get_subdirs() {
189	local subdirs_scan_out
190
191	subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
192	[[ -n ${subdirs_scan_out} ]] \|\| return 0
193
194	echo "${subdirs_scan_out}" \| gawk \
195	'($0 !~ /^[[:space:]]*(#\|dnl)/) {
196	if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
197	print res[1]
198	}' \| uniq
199
200	return 0
201	}