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Revision 1.39 - (hide annotations) (download)
Mon Jul 3 18:42:54 2006 UTC (8 years, 3 months ago) by flameeyes
Branch: MAIN
Changes since 1.38: +11 -9 lines
Allow to not use recursive rebuild.

1 azarah 1.11 # Copyright 1999-2005 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 flameeyes 1.39 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.38 2006/06/28 00:15:32 flameeyes Exp $
4 vapier 1.7 #
5 azarah 1.11 # Author: Diego Pettenò <flameeyes@gentoo.org>
6 azarah 1.12 # Enhancements: Martin Schlemmer <azarah@gentoo.org>
7 vapier 1.7 #
8 azarah 1.11 # This eclass is for handling autotooled software packages that
9     # needs to regenerate their build scripts.
10 azarah 1.1 #
11 azarah 1.11 # NB: If you add anything, please comment it!
12 azarah 1.1
13 flameeyes 1.37 inherit eutils libtool
14 azarah 1.11
15 flameeyes 1.28 DEPEND="sys-devel/automake
16     sys-devel/autoconf
17     sys-devel/libtool"
18 azarah 1.11
19 azarah 1.16 # Variables:
20     #
21 flameeyes 1.38 # AT_M4DIR - Additional director(y|ies) aclocal should search
22     # AM_OPTS - Additional options to pass to automake during
23     # eautoreconf call.
24 azarah 1.17
25     # Functions:
26     #
27 flameeyes 1.38 # eautoreconf() - Should do a full autoreconf - normally what most people
28     # will be interested in. Also should handle additional
29     # directories specified by AC_CONFIG_SUBDIRS.
30     # eaclocal() - Runs aclocal. Respects AT_M4DIR for additional directories
31     # to search for macro's.
32     # _elibtoolize() - Runs libtoolize. Note the '_' prefix .. to not collide
33     # with elibtoolize() from libtool.eclass
34     # eautoconf - Runs autoconf.
35     # eautoheader - Runs autoheader.
36     # eautomake - Runs automake
37 azarah 1.17 #
38 azarah 1.16
39     # XXX: M4DIR should be depreciated
40     AT_M4DIR=${AT_M4DIR:-${M4DIR}}
41     AT_GNUCONF_UPDATE="no"
42    
43 azarah 1.11
44 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
45     # eauto* functions to run the tools. It doesn't accept parameters, but
46     # the directory with include files can be specified with AT_M4DIR variable.
47     eautoreconf() {
48 flameeyes 1.38 local pwd=$(pwd) x auxdir
49 azarah 1.11
50 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
51     # Take care of subdirs
52     for x in $(autotools_get_subdirs); do
53     if [[ -d ${x} ]] ; then
54     cd "${x}"
55     AT_NOELIBTOOLIZE="yes" eautoreconf
56     cd "${pwd}"
57     fi
58     done
59     fi
60 azarah 1.11
61 flameeyes 1.38 auxdir=$(autotools_get_auxdir)
62    
63 flameeyes 1.26 einfo "Running eautoreconf in '$(pwd)' ..."
64 flameeyes 1.38 [[ -n ${auxdir} ]] && mkdir -p ${auxdir}
65 azarah 1.17 eaclocal
66     _elibtoolize --copy --force
67     eautoconf
68     eautoheader
69 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
70 azarah 1.1
71 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
72    
73 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
74     # eautoreconf.
75     elibtoolize
76    
77 flameeyes 1.21 return 0
78 azarah 1.12 }
79    
80 azarah 1.11 # 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 azarah 1.12 local aclocal_opts
86    
87 azarah 1.16 if [[ -n ${AT_M4DIR} ]] ; then
88     for x in ${AT_M4DIR} ; do
89     case "${x}" in
90     "-I")
91     # We handle it below
92     ;;
93     *)
94     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
95     aclocal_opts="${aclocal_opts} -I ${x}"
96     ;;
97     esac
98     done
99     fi
100 flameeyes 1.15
101 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
102 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
103     }
104    
105     _elibtoolize() {
106 azarah 1.19 local opts
107 flameeyes 1.34 local lttest
108 swegener 1.20
109 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
110     # check for both it and the current AC_PROG_LIBTOOL)
111     lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")"
112     [[ -n $lttest ]] || return 0
113 azarah 1.19
114     [[ -f Makefile.am ]] && opts="--automake"
115 swegener 1.20
116 flameeyes 1.18 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
117 azarah 1.19 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
118 flameeyes 1.15
119 azarah 1.12 # Need to rerun aclocal
120     eaclocal
121 azarah 1.11 }
122 azarah 1.1
123 azarah 1.11 eautoheader() {
124 azarah 1.12 # Check if we should run autoheader
125     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
126 azarah 1.11 autotools_run_tool autoheader "$@"
127     }
128 azarah 1.1
129 azarah 1.11 eautoconf() {
130 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
131     echo
132     eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
133     echo
134     die "No configure.{ac,in} present!"
135     fi
136    
137 azarah 1.11 autotools_run_tool autoconf "$@"
138     }
139 azarah 1.1
140 azarah 1.11 eautomake() {
141 flameeyes 1.24 local extra_opts
142    
143 azarah 1.12 [[ -f Makefile.am ]] || return 0
144 flameeyes 1.24
145 flameeyes 1.35 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then
146     local used_automake
147     local installed_automake
148    
149     installed_automake=$(automake --version | head -n 1 | \
150     sed -e 's:.*(GNU automake) ::')
151     used_automake=$(head -n 1 < Makefile.in | \
152     sed -e 's:.*by automake \(.*\) from .*:\1:')
153    
154     if [[ ${installed_automake} != ${used_automake} ]]; then
155     einfo "Automake used for the package (${used_automake}) differs from"
156     einfo "the installed version (${installed_automake})."
157     eautoreconf
158 flameeyes 1.36 return 0
159 flameeyes 1.35 fi
160     fi
161    
162 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
163 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
164    
165 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
166 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
167 azarah 1.1 }
168    
169 azarah 1.11
170    
171 azarah 1.17 # Internal function to run an autotools' tool
172     autotools_run_tool() {
173     local STDERR_TARGET="${T}/$$.out"
174     local PATCH_TARGET="${T}/$$.patch"
175     local ris
176    
177     echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
178     echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
179    
180 azarah 1.27 ebegin "Running $@"
181 azarah 1.17 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
182     ris=$?
183     eend ${ris}
184    
185     if [[ ${ris} != 0 ]]; then
186     echo
187     eerror "Failed Running $1 !"
188     eerror
189     eerror "Include in your bugreport the contents of:"
190     eerror
191     eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
192     echo
193     die "Failed Running $1 !"
194     fi
195     }
196    
197     # Internal function to check for support
198     autotools_check_macro() {
199     [[ -f configure.ac || -f configure.in ]] && \
200 flameeyes 1.31 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
201 azarah 1.17 return 0
202     }
203    
204     # Internal function to get additional subdirs to configure
205     autotools_get_subdirs() {
206     local subdirs_scan_out
207    
208     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
209     [[ -n ${subdirs_scan_out} ]] || return 0
210    
211     echo "${subdirs_scan_out}" | gawk \
212     '($0 !~ /^[[:space:]]*(#|dnl)/) {
213 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
214     print res[1]
215 azarah 1.17 }' | uniq
216 azarah 1.16
217 azarah 1.17 return 0
218 azarah 1.11 }
219 azarah 1.17
220 flameeyes 1.38 autotools_get_auxdir() {
221     local auxdir_scan_out
222    
223     auxdir_scan_out=$(autotools_check_macro "AC_CONFIG_AUX_DIR")
224     [[ -n ${auxdir_scan_out} ]] || return 0
225    
226     echo ${auxdir_scan_out} | gawk \
227     '($0 !~ /^[[:space:]]*(#|dnl)/) {
228     if (match($0, /AC_CONFIG_AUX_DIR:(.*)$/, res))
229     print res[1]
230     }' | uniq
231    
232     return 0
233     }

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