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Revision 1.139 - (hide annotations) (download)
Mon May 21 17:40:44 2012 UTC (2 years, 3 months ago) by vapier
Branch: MAIN
Changes since 1.138: +53 -15 lines
re-arch external tool handling to make it scalable for adding more tools

1 robbat2 1.119 # Copyright 1999-2012 Gentoo Foundation
2 vapier 1.6 # Distributed under the terms of the GNU General Public License v2
3 vapier 1.139 # $Header: /var/cvsroot/gentoo-x86/eclass/autotools.eclass,v 1.133 2012/05/20 10:39:45 vapier 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 vapier 1.114 # Note: We require GNU m4, as does autoconf. So feel free to use any features
14     # from the GNU version of m4 without worrying about other variants (i.e. BSD).
15    
16 vapier 1.111 if [[ ${___ECLASS_ONCE_AUTOTOOLS} != "recur -_+^+_- spank" ]] ; then
17     ___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
18    
19 vapier 1.134 inherit libtool
20 azarah 1.11
21 vapier 1.76 # @ECLASS-VARIABLE: WANT_AUTOCONF
22     # @DESCRIPTION:
23     # The major version of autoconf your package needs
24 vapier 1.94 : ${WANT_AUTOCONF:=latest}
25 vapier 1.76
26     # @ECLASS-VARIABLE: WANT_AUTOMAKE
27     # @DESCRIPTION:
28     # The major version of automake your package needs
29 vapier 1.94 : ${WANT_AUTOMAKE:=latest}
30 flameeyes 1.63
31 vapier 1.105 # @ECLASS-VARIABLE: WANT_LIBTOOL
32     # @DESCRIPTION:
33     # Do you want libtool? Valid values here are "latest" and "none".
34     : ${WANT_LIBTOOL:=latest}
35    
36 robbat2 1.95 # @ECLASS-VARIABLE: _LATEST_AUTOMAKE
37 vapier 1.100 # @INTERNAL
38 robbat2 1.95 # @DESCRIPTION:
39     # CONSTANT!
40 vapier 1.128 # The latest major version/slot of automake available on each arch. #312315
41 flameeyes 1.127 # If a newer slot is stable on any arch, and is NOT reflected in this list,
42 robbat2 1.95 # then circular dependencies may arise during emerge @system bootstraps.
43     # Do NOT change this variable in your ebuilds!
44 vapier 1.128 # If you want to force a newer minor version, you can specify the correct
45     # WANT value by using a colon: <PV>[:<WANT_AUTOMAKE>]
46     _LATEST_AUTOMAKE=( 1.11.1:1.11 )
47 robbat2 1.95
48 vapier 1.40 _automake_atom="sys-devel/automake"
49     _autoconf_atom="sys-devel/autoconf"
50 peper 1.55 if [[ -n ${WANT_AUTOMAKE} ]]; then
51 flameeyes 1.49 case ${WANT_AUTOMAKE} in
52 vapier 1.133 # Even if the package doesn't use automake, we still need to depend
53     # on it because we run aclocal to process m4 macros. This matches
54     # the autoreconf tool, so this requirement is correct. #401605
55     none) ;;
56 flameeyes 1.127 latest)
57 vapier 1.128 # Use SLOT deps if we can. For EAPI=0, we get pretty close.
58     if [[ ${EAPI:-0} != 0 ]] ; then
59     _automake_atom="|| ( `printf '>=sys-devel/automake-%s:%s ' ${_LATEST_AUTOMAKE[@]/:/ }` )"
60 flameeyes 1.127 else
61 vapier 1.128 _automake_atom="|| ( `printf '>=sys-devel/automake-%s ' ${_LATEST_AUTOMAKE[@]/%:*}` )"
62 flameeyes 1.127 fi
63     ;;
64 vapier 1.128 *) _automake_atom="=sys-devel/automake-${WANT_AUTOMAKE}*" ;;
65 flameeyes 1.49 esac
66 vapier 1.64 export WANT_AUTOMAKE
67 flameeyes 1.48 fi
68    
69 vapier 1.45 if [[ -n ${WANT_AUTOCONF} ]] ; then
70 flameeyes 1.41 case ${WANT_AUTOCONF} in
71 vapier 1.67 none) _autoconf_atom="" ;; # some packages don't require autoconf at all
72     2.1) _autoconf_atom="=sys-devel/autoconf-${WANT_AUTOCONF}*" ;;
73 vapier 1.120 # if you change the "latest" version here, change also autotools_env_setup
74 vapier 1.121 latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.68" ;;
75 vapier 1.106 *) die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
76 flameeyes 1.41 esac
77 vapier 1.64 export WANT_AUTOCONF
78 flameeyes 1.41 fi
79 vapier 1.93
80 vapier 1.105 _libtool_atom="sys-devel/libtool"
81     if [[ -n ${WANT_LIBTOOL} ]] ; then
82     case ${WANT_LIBTOOL} in
83     none) _libtool_atom="" ;;
84     latest) ;;
85 vapier 1.106 *) die "Invalid WANT_LIBTOOL value '${WANT_LIBTOOL}'" ;;
86 vapier 1.105 esac
87     export WANT_LIBTOOL
88     fi
89    
90     AUTOTOOLS_DEPEND="${_automake_atom} ${_autoconf_atom} ${_libtool_atom}"
91 flameeyes 1.46 RDEPEND=""
92 vapier 1.93
93     # @ECLASS-VARIABLE: AUTOTOOLS_AUTO_DEPEND
94     # @DESCRIPTION:
95     # Set to 'no' to disable automatically adding to DEPEND. This lets
96     # ebuilds former conditional depends by using ${AUTOTOOLS_DEPEND} in
97     # their own DEPEND string.
98 vapier 1.94 : ${AUTOTOOLS_AUTO_DEPEND:=yes}
99 vapier 1.93 if [[ ${AUTOTOOLS_AUTO_DEPEND} != "no" ]] ; then
100     DEPEND=${AUTOTOOLS_DEPEND}
101     fi
102    
103 vapier 1.40 unset _automake_atom _autoconf_atom
104 azarah 1.11
105 vapier 1.76 # @ECLASS-VARIABLE: AM_OPTS
106 vapier 1.100 # @DEFAULT_UNSET
107 vapier 1.76 # @DESCRIPTION:
108     # Additional options to pass to automake during
109     # eautoreconf call.
110    
111 robbat2 1.122 # @ECLASS-VARIABLE: AT_NOEAUTOMAKE
112     # @DEFAULT_UNSET
113     # @DESCRIPTION:
114 vapier 1.130 # Don't run eautomake command if set to 'yes'; only used to workaround
115     # broken packages. Generally you should, instead, fix the package to
116     # not call AM_INIT_AUTOMAKE if it doesn't actually use automake.
117 robbat2 1.122
118 vapier 1.76 # @ECLASS-VARIABLE: AT_NOELIBTOOLIZE
119 vapier 1.100 # @DEFAULT_UNSET
120 vapier 1.76 # @DESCRIPTION:
121     # Don't run elibtoolize command if set to 'yes',
122     # useful when elibtoolize needs to be ran with
123     # particular options
124 azarah 1.16
125 vapier 1.76 # @ECLASS-VARIABLE: AT_M4DIR
126     # @DESCRIPTION:
127     # Additional director(y|ies) aclocal should search
128 vapier 1.114 : ${AT_M4DIR:=}
129 azarah 1.11
130 vapier 1.113 # @ECLASS-VARIABLE: AT_SYS_M4DIR
131     # @INTERNAL
132     # @DESCRIPTION:
133     # For system integrators, a list of additional aclocal search paths.
134     # This variable gets eval-ed, so you can use variables in the definition
135     # that may not be valid until eautoreconf & friends are run.
136     : ${AT_SYS_M4DIR:=}
137    
138 vapier 1.76 # @FUNCTION: eautoreconf
139     # @DESCRIPTION:
140 azarah 1.17 # This function mimes the behavior of autoreconf, but uses the different
141     # eauto* functions to run the tools. It doesn't accept parameters, but
142     # the directory with include files can be specified with AT_M4DIR variable.
143 jmbsvicetto 1.81 #
144 vapier 1.76 # Should do a full autoreconf - normally what most people will be interested in.
145     # Also should handle additional directories specified by AC_CONFIG_SUBDIRS.
146 azarah 1.17 eautoreconf() {
147 vapier 1.131 local x g
148 jmbsvicetto 1.81
149 flameeyes 1.39 if [[ -z ${AT_NO_RECURSIVE} ]]; then
150     # Take care of subdirs
151 vapier 1.137 for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS) ; do
152 flameeyes 1.39 if [[ -d ${x} ]] ; then
153 vapier 1.91 pushd "${x}" >/dev/null
154 flameeyes 1.39 AT_NOELIBTOOLIZE="yes" eautoreconf
155 vapier 1.91 popd >/dev/null
156 flameeyes 1.39 fi
157     done
158     fi
159 azarah 1.11
160 vapier 1.137 einfo "Running eautoreconf in '${PWD}' ..."
161    
162     local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR)
163     [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs}
164 flameeyes 1.38
165 vapier 1.139 # Run all the tools before aclocal so we can gather the .m4 files.
166     local i tools=(
167     # <tool> <was run> <command>
168     gettext false "eautopoint --force"
169     libtool false "_elibtoolize --install --copy --force"
170     )
171     for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
172     if _at_uses_${tools[i]} ; then
173     tools[i+1]=true
174     ${tools[i+2]}
175     fi
176     done
177    
178     # Generate aclocal.m4 with our up-to-date m4 files.
179     local rerun_aclocal=false
180 vapier 1.130 eaclocal
181 vapier 1.139
182     # Check to see if we had macros expanded by other macros or in other
183     # m4 files that we couldn't detect early. This is uncommon, but some
184     # packages do this, so we have to handle it correctly.
185     for (( i = 0; i < ${#tools[@]}; i += 3 )) ; do
186     if ! ${tools[i+1]} && _at_uses_${tools[i]} ; then
187     ${tools[i+2]}
188     rerun_aclocal=true
189     fi
190     done
191     ${rerun_aclocal} && eaclocal
192    
193 vapier 1.130 eautoconf
194     eautoheader
195 robbat2 1.122 [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS}
196 azarah 1.1
197 flameeyes 1.32 [[ ${AT_NOELIBTOOLIZE} == "yes" ]] && return 0
198    
199 flameeyes 1.30 # Call it here to prevent failures due to elibtoolize called _before_
200 vapier 1.84 # eautoreconf. We set $S because elibtoolize runs on that #265319
201 vapier 1.110 S=${PWD} elibtoolize --force
202 flameeyes 1.30
203 flameeyes 1.21 return 0
204 azarah 1.12 }
205    
206 vapier 1.139 # @FUNCTION: _at_uses_pkg
207     # @USAGE: <macros>
208     # @INTERNAL
209     # See if the specified macros are enabled.
210     _at_uses_pkg() {
211     if [[ -e aclocal.m4 ]] ; then
212     # If aclocal.m4 exists, trust the trace data.
213     [[ -n $(autotools_check_macro "${@}") ]]
214     else
215     # If aclocal.m4 hasn't been generated yet, cheat, but be conservative.
216     local macro args=()
217     for macro ; do
218     args+=( -e "^[[:space:]]*${macro}\>" )
219     done
220     egrep -q "${args[@]}" configure.??
221     fi
222     }
223     _at_uses_gettext() { _at_uses_pkg AM_GNU_GETTEXT_VERSION; }
224     _at_uses_autoheader() { _at_uses_pkg AC_CONFIG_HEADERS; }
225     _at_uses_automake() { _at_uses_pkg AM_INIT_AUTOMAKE; }
226     _at_uses_libtool() { _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT; }
227    
228 vapier 1.107 # @FUNCTION: eaclocal_amflags
229 vapier 1.76 # @DESCRIPTION:
230 vapier 1.107 # Extract the ACLOCAL_AMFLAGS value from the Makefile.am and try to handle
231     # (most) of the crazy crap that people throw at us.
232     eaclocal_amflags() {
233     local aclocal_opts amflags_file
234 azarah 1.12
235 vapier 1.74 for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in ; do
236     [[ -e ${amflags_file} ]] || continue
237 vapier 1.103 # setup the env in case the pkg does something crazy
238     # in their ACLOCAL_AMFLAGS. like run a shell script
239 vapier 1.107 # which turns around and runs autotools. #365401
240     # or split across multiple lines. #383525
241 vapier 1.103 autotools_env_setup
242 vapier 1.107 aclocal_opts=$(sed -n \
243     "/^ACLOCAL_AMFLAGS[[:space:]]*=/{ \
244     # match the first line
245     s:[^=]*=::p; \
246     # then gobble up all escaped lines
247     : nextline /\\\\$/{ n; p; b nextline; } \
248     }" ${amflags_file})
249     eval aclocal_opts=\""${aclocal_opts}"\"
250 vapier 1.74 break
251     done
252    
253 vapier 1.107 echo ${aclocal_opts}
254     }
255    
256     # @FUNCTION: eaclocal
257     # @DESCRIPTION:
258     # These functions runs the autotools using autotools_run_tool with the
259     # specified parametes. The name of the tool run is the same of the function
260     # without e prefix.
261     # They also force installing the support files for safety.
262     # Respects AT_M4DIR for additional directories to search for macro's.
263     eaclocal() {
264 flameeyes 1.22 [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && \
265 vapier 1.115 autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
266 azarah 1.12 }
267    
268 vapier 1.76 # @FUNCTION: _elibtoolize
269     # @DESCRIPTION:
270 vapier 1.135 # Runs libtoolize. If --install is the first arg, automatically drop it if
271     # the active libtool version doesn't support it.
272     #
273     # Note the '_' prefix .. to not collide with elibtoolize() from libtool.eclass.
274 azarah 1.12 _elibtoolize() {
275 vapier 1.135 local LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
276     type -P glibtoolize && LIBTOOLIZE=glibtoolize
277    
278     [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake
279     if [[ $1 == "--install" ]] ; then
280     ${LIBTOOLIZE} -n --install >& /dev/null || shift
281     fi
282 swegener 1.20
283 vapier 1.135 autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
284 azarah 1.11 }
285 azarah 1.1
286 vapier 1.76 # @FUNCTION: eautoheader
287     # @DESCRIPTION:
288     # Runs autoheader.
289 azarah 1.11 eautoheader() {
290 vapier 1.139 _at_uses_autoheader || return 0
291 vapier 1.115 autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
292 azarah 1.11 }
293 azarah 1.1
294 vapier 1.76 # @FUNCTION: eautoconf
295     # @DESCRIPTION:
296     # Runs autoconf.
297 azarah 1.11 eautoconf() {
298 azarah 1.12 if [[ ! -f configure.ac && ! -f configure.in ]] ; then
299     echo
300 vapier 1.91 eerror "No configure.{ac,in} present in '${PWD}'!"
301 azarah 1.12 echo
302     die "No configure.{ac,in} present!"
303     fi
304    
305 vapier 1.115 autotools_run_tool --at-m4flags autoconf "$@"
306 azarah 1.11 }
307 azarah 1.1
308 vapier 1.76 # @FUNCTION: eautomake
309     # @DESCRIPTION:
310     # Runs automake.
311 azarah 1.11 eautomake() {
312 flameeyes 1.24 local extra_opts
313 flameeyes 1.70 local makefile_name
314 flameeyes 1.24
315 vapier 1.98 # Run automake if:
316     # - a Makefile.am type file exists
317 vapier 1.117 # - the configure script is using the AM_INIT_AUTOMAKE directive
318     for makefile_name in {GNUmakefile,{M,m}akefile}.am "" ; do
319 vapier 1.98 [[ -f ${makefile_name} ]] && break
320     done
321    
322 vapier 1.117 if [[ -z ${makefile_name} ]] ; then
323 vapier 1.139 _at_uses_automake || return 0
324 flameeyes 1.24
325 vapier 1.98 elif [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
326 flameeyes 1.35 local used_automake
327     local installed_automake
328    
329 vapier 1.87 installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | \
330 flameeyes 1.35 sed -e 's:.*(GNU automake) ::')
331 vapier 1.98 used_automake=$(head -n 1 < ${makefile_name%.am}.in | \
332 flameeyes 1.35 sed -e 's:.*by automake \(.*\) from .*:\1:')
333    
334     if [[ ${installed_automake} != ${used_automake} ]]; then
335     einfo "Automake used for the package (${used_automake}) differs from"
336     einfo "the installed version (${installed_automake})."
337     eautoreconf
338 flameeyes 1.36 return 0
339 flameeyes 1.35 fi
340     fi
341    
342 vapier 1.109 [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] \
343 flameeyes 1.24 || extra_opts="${extra_opts} --foreign"
344    
345 flameeyes 1.14 # --force-missing seems not to be recognized by some flavours of automake
346 flameeyes 1.24 autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
347 azarah 1.1 }
348    
349 vapier 1.90 # @FUNCTION: eautopoint
350     # @DESCRIPTION:
351     # Runs autopoint (from the gettext package).
352     eautopoint() {
353     autotools_run_tool autopoint "$@"
354     }
355    
356 vapier 1.118 # @FUNCTION: config_rpath_update
357     # @USAGE: [destination]
358     # @DESCRIPTION:
359     # Some packages utilize the config.rpath helper script, but don't
360     # use gettext directly. So we have to copy it in manually since
361     # we can't let `autopoint` do it for us.
362     config_rpath_update() {
363     local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:')
364    
365     [[ $# -eq 0 ]] && set -- $(find -name config.rpath)
366     [[ $# -eq 0 ]] && return 0
367    
368     einfo "Updating all config.rpath files"
369     for dst in "$@" ; do
370     einfo " ${dst}"
371     cp "${src}" "${dst}" || die
372     done
373     }
374    
375 vapier 1.137 # @FUNCTION: autotools_env_setup
376     # @INTERNAL
377     # @DESCRIPTION:
378     # Process the WANT_AUTO{CONF,MAKE} flags.
379 vapier 1.103 autotools_env_setup() {
380 vapier 1.120 # We do the "latest" → version switch here because it solves
381 flameeyes 1.86 # possible order problems, see bug #270010 as an example.
382 flameeyes 1.96 if [[ ${WANT_AUTOMAKE} == "latest" ]]; then
383 vapier 1.128 local pv
384     for pv in ${_LATEST_AUTOMAKE[@]/#*:} ; do
385     # has_version respects ROOT, but in this case, we don't want it to,
386     # thus "ROOT=/" prefix:
387     ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}"
388     done
389 flameeyes 1.96 [[ ${WANT_AUTOMAKE} == "latest" ]] && \
390     die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}"
391     fi
392 flameeyes 1.86 [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
393 vapier 1.103 }
394 vapier 1.137
395     # @FUNCTION: autotools_run_tool
396     # @USAGE: [--at-no-fail] [--at-m4flags] <autotool> [tool-specific flags]
397     # @INTERNAL
398     # @DESCRIPTION:
399     # Run the specified autotool helper, but do logging and error checking
400     # around it in the process.
401 vapier 1.103 autotools_run_tool() {
402 vapier 1.115 # Process our own internal flags first
403     local autofail=true m4flags=false
404     while [[ -n $1 ]] ; do
405     case $1 in
406     --at-no-fail) autofail=false;;
407     --at-m4flags) m4flags=true;;
408     # whatever is left goes to the actual tool
409     *) break;;
410     esac
411     shift
412     done
413    
414 vapier 1.116 if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
415     ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase"
416     fi
417    
418 vapier 1.103 autotools_env_setup
419 flameeyes 1.86
420 vapier 1.85 local STDERR_TARGET="${T}/$1.out"
421     # most of the time, there will only be one run, but if there are
422     # more, make sure we get unique log filenames
423     if [[ -e ${STDERR_TARGET} ]] ; then
424 vapier 1.104 local i=1
425     while :; do
426     STDERR_TARGET="${T}/$1-${i}.out"
427     [[ -e ${STDERR_TARGET} ]] || break
428     : $(( i++ ))
429     done
430 vapier 1.85 fi
431 azarah 1.17
432 vapier 1.115 if ${m4flags} ; then
433 vapier 1.116 set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include)
434 vapier 1.115 fi
435    
436 vapier 1.85 printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}"
437 azarah 1.17
438 azarah 1.27 ebegin "Running $@"
439 vapier 1.85 "$@" >> "${STDERR_TARGET}" 2>&1
440 vapier 1.115 if ! eend $? && ${autofail} ; then
441 azarah 1.17 echo
442     eerror "Failed Running $1 !"
443     eerror
444     eerror "Include in your bugreport the contents of:"
445     eerror
446 vapier 1.85 eerror " ${STDERR_TARGET}"
447 azarah 1.17 echo
448     die "Failed Running $1 !"
449     fi
450     }
451    
452     # Internal function to check for support
453 vapier 1.137
454     # Keep a list of all the macros we might use so that we only
455     # have to run the trace code once. Order doesn't matter.
456     ALL_AUTOTOOLS_MACROS=(
457     AC_PROG_LIBTOOL AM_PROG_LIBTOOL LT_INIT
458     AC_CONFIG_HEADERS
459     AC_CONFIG_SUBDIRS
460     AC_CONFIG_AUX_DIR AC_CONFIG_MACRO_DIR
461     AM_INIT_AUTOMAKE
462 vapier 1.139 AM_GNU_GETTEXT_VERSION
463 vapier 1.137 )
464 azarah 1.17 autotools_check_macro() {
465 vapier 1.77 [[ -f configure.ac || -f configure.in ]] || return 0
466 vapier 1.137
467     # We can run in multiple dirs, so we have to cache the trace
468     # data in $PWD rather than an env var.
469     local trace_file=".__autoconf_trace_data"
470     if [[ ! -e ${trace_file} ]] || [[ aclocal.m4 -nt ${trace_file} ]] ; then
471     WANT_AUTOCONF="2.5" autoconf \
472     $(autotools_m4dir_include) \
473     ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2>/dev/null
474     fi
475    
476     local macro args=()
477 vapier 1.77 for macro ; do
478 vapier 1.137 has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS"
479     args+=( -e ":${macro}:" )
480 vapier 1.77 done
481 vapier 1.137 grep "${args[@]}" ${trace_file}
482 azarah 1.17 }
483    
484 vapier 1.136 # @FUNCTION: autotools_check_macro_val
485     # @USAGE: <macro> [macros]
486     # @INTERNAL
487     # @DESCRIPTION:
488     # Look for a macro and extract its value.
489 vapier 1.112 autotools_check_macro_val() {
490 vapier 1.136 local macro scan_out
491 vapier 1.112
492 vapier 1.136 for macro ; do
493     autotools_check_macro "${macro}" | \
494     gawk -v macro="${macro}" \
495     '($0 !~ /^[[:space:]]*(#|dnl)/) {
496     if (match($0, macro ":(.*)$", res))
497     print res[1]
498     }' | uniq
499     done
500 azarah 1.16
501 azarah 1.17 return 0
502 azarah 1.11 }
503 azarah 1.17
504 vapier 1.115 _autotools_m4dir_include() {
505 vapier 1.113 local x include_opts
506 flameeyes 1.102
507 vapier 1.115 for x in "$@" ; do
508     case ${x} in
509     # We handle it below
510     -I) ;;
511 flameeyes 1.102 *)
512     [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist"
513 vapier 1.113 include_opts+=" -I ${x}"
514 flameeyes 1.102 ;;
515     esac
516     done
517    
518 vapier 1.113 echo ${include_opts}
519 flameeyes 1.102 }
520 vapier 1.115 autotools_m4dir_include() { _autotools_m4dir_include ${AT_M4DIR} ; }
521     autotools_m4sysdir_include() { _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR}) ; }
522 vapier 1.111
523     fi

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