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Revision 1.36 - (hide annotations) (download)
Sun Apr 9 12:59:22 2006 UTC (8 years, 6 months ago) by flameeyes
Branch: MAIN
Changes since 1.35: +2 -1 lines
Don't run automake two times when the versions differs.

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 1.36 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.35 2006/04/07 16:49:32 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 1.30 inherit eutils gnuconfig 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 azarah 1.17 # AT_M4DIR - Additional director(y|ies) aclocal should search
22 azarah 1.16 # AT_GNUCONF_UPDATE - Should gnuconfig_update() be run (normally handled by
23 azarah 1.17 # econf()) [yes|no]
24 flameeyes 1.23 # AM_OPTS - Additional options to pass to automake during
25     # eautoreconf call.
26 azarah 1.17
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 azarah 1.16
41     # XXX: M4DIR should be depreciated
42     AT_M4DIR=${AT_M4DIR:-${M4DIR}}
43     AT_GNUCONF_UPDATE="no"
44    
45 azarah 1.11
46 azarah 1.17 # 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 azarah 1.11
54 azarah 1.17 # Take care of subdirs
55     for x in $(autotools_get_subdirs); do
56     if [[ -d ${x} ]] ; then
57     cd "${x}"
58 flameeyes 1.32 AT_NOELIBTOOLIZE="yes" eautoreconf
59 azarah 1.17 cd "${pwd}"
60     fi
61     done
62 azarah 1.11
63 flameeyes 1.26 einfo "Running eautoreconf in '$(pwd)' ..."
64 azarah 1.17 eaclocal
65     _elibtoolize --copy --force
66     eautoconf
67     eautoheader
68 flameeyes 1.35 FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
69 azarah 1.1
70 azarah 1.17 # Normally run by econf()
71     [[ ${AT_GNUCONF_UPDATE} == "yes" ]] && gnuconfig_update
72 flameeyes 1.21
73 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
74    
75 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
76     # eautoreconf.
77     elibtoolize
78    
79 flameeyes 1.21 return 0
80 azarah 1.12 }
81    
82 azarah 1.11 # These functions runs the autotools using autotools_run_tool with the
83     # specified parametes. The name of the tool run is the same of the function
84     # without e prefix.
85     # They also force installing the support files for safety.
86     eaclocal() {
87 azarah 1.12 local aclocal_opts
88    
89 azarah 1.16 # XXX: M4DIR should be depreciated
90     AT_M4DIR=${AT_M4DIR:-${M4DIR}}
91    
92     if [[ -n ${AT_M4DIR} ]] ; then
93     for x in ${AT_M4DIR} ; do
94     case "${x}" in
95     "-I")
96     # We handle it below
97     ;;
98     *)
99     [[ ! -d ${x} ]] && ewarn "eaclocal: '${x}' does not exist"
100     aclocal_opts="${aclocal_opts} -I ${x}"
101     ;;
102     esac
103     done
104     fi
105 flameeyes 1.15
106 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
107 azarah 1.12 autotools_run_tool aclocal "$@" ${aclocal_opts}
108     }
109    
110     _elibtoolize() {
111 azarah 1.19 local opts
112 flameeyes 1.34 local lttest
113 swegener 1.20
114 flameeyes 1.34 # Check if we should run libtoolize (AM_PROG_LIBTOOL is an older macro,
115     # check for both it and the current AC_PROG_LIBTOOL)
116     lttest="$(autotools_check_macro "AC_PROG_LIBTOOL")$(autotools_check_macro "AM_PROG_LIBTOOL")"
117     [[ -n $lttest ]] || return 0
118 azarah 1.19
119     [[ -f Makefile.am ]] && opts="--automake"
120 swegener 1.20
121 flameeyes 1.18 [[ "${USERLAND}" == "Darwin" ]] && LIBTOOLIZE="glibtoolize"
122 azarah 1.19 autotools_run_tool ${LIBTOOLIZE:-libtoolize} "$@" ${opts}
123 flameeyes 1.15
124 azarah 1.12 # Need to rerun aclocal
125     eaclocal
126 azarah 1.11 }
127 azarah 1.1
128 azarah 1.11 eautoheader() {
129 azarah 1.12 # Check if we should run autoheader
130     [[ -n $(autotools_check_macro "AC_CONFIG_HEADERS") ]] || return 0
131 azarah 1.11 autotools_run_tool autoheader "$@"
132     }
133 azarah 1.1
134 azarah 1.11 eautoconf() {
135 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
136     echo
137     eerror "No configure.{ac,in} present in '$(pwd | sed -e 's:.*/::')'!"
138     echo
139     die "No configure.{ac,in} present!"
140     fi
141    
142 azarah 1.11 autotools_run_tool autoconf "$@"
143     }
144 azarah 1.1
145 azarah 1.11 eautomake() {
146 flameeyes 1.24 local extra_opts
147    
148 azarah 1.12 [[ -f Makefile.am ]] || return 0
149 flameeyes 1.24
150 flameeyes 1.35 if [[ -z ${FROM_EAUTORECONF} && -f Makefile.in ]]; then
151     local used_automake
152     local installed_automake
153    
154     installed_automake=$(automake --version | head -n 1 | \
155     sed -e 's:.*(GNU automake) ::')
156     used_automake=$(head -n 1 < Makefile.in | \
157     sed -e 's:.*by automake \(.*\) from .*:\1:')
158    
159     if [[ ${installed_automake} != ${used_automake} ]]; then
160     einfo "Automake used for the package (${used_automake}) differs from"
161     einfo "the installed version (${installed_automake})."
162     eautoreconf
163 flameeyes 1.36 return 0
164 flameeyes 1.35 fi
165     fi
166    
167 flameeyes 1.33 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS ]] \
168 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
169    
170 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
171 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
172 azarah 1.1 }
173    
174 azarah 1.11
175    
176 azarah 1.17 # Internal function to run an autotools' tool
177     autotools_run_tool() {
178     local STDERR_TARGET="${T}/$$.out"
179     local PATCH_TARGET="${T}/$$.patch"
180     local ris
181    
182     echo "***** $1 *****" > ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
183     echo >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}
184    
185 azarah 1.27 ebegin "Running $@"
186 azarah 1.17 $@ >> ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/} 2>&1
187     ris=$?
188     eend ${ris}
189    
190     if [[ ${ris} != 0 ]]; then
191     echo
192     eerror "Failed Running $1 !"
193     eerror
194     eerror "Include in your bugreport the contents of:"
195     eerror
196     eerror " ${STDERR_TARGET%/*}/$1-${STDERR_TARGET##*/}"
197     echo
198     die "Failed Running $1 !"
199     fi
200     }
201    
202     # Internal function to check for support
203     autotools_check_macro() {
204     [[ -f configure.ac || -f configure.in ]] && \
205 flameeyes 1.31 WANT_AUTOCONF="2.5" autoconf --trace=$1 2>/dev/null
206 azarah 1.17 return 0
207     }
208    
209     # Internal function to get additional subdirs to configure
210     autotools_get_subdirs() {
211     local subdirs_scan_out
212    
213     subdirs_scan_out=$(autotools_check_macro "AC_CONFIG_SUBDIRS")
214     [[ -n ${subdirs_scan_out} ]] || return 0
215    
216     echo "${subdirs_scan_out}" | gawk \
217     '($0 !~ /^[[:space:]]*(#|dnl)/) {
218 azarah 1.25 if (match($0, /AC_CONFIG_SUBDIRS:(.*)$/, res))
219     print res[1]
220 azarah 1.17 }' | uniq
221 azarah 1.16
222 azarah 1.17 return 0
223 azarah 1.11 }

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