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source: rtems/c/src/tests/aclocal.m4 @ 4075af6f

4.104.114.84.95

Last change on this file since 4075af6f was 4075af6f, checked in by Joel Sherrill <joel.sherrill@…>, on 10/05/99 at 13:49:54
Regenerated.
Property mode set to `100644`
File size: 25.3 KB

Line
1	dnl aclocal.m4 generated automatically by aclocal 1.4a
2
3	dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4	dnl This file is free software; the Free Software Foundation
5	dnl gives unlimited permission to copy and/or distribute it,
6	dnl with or without modifications, as long as this notice is preserved.
7
8	dnl This program is distributed in the hope that it will be useful,
9	dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10	dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11	dnl PARTICULAR PURPOSE.
12
13	dnl $Id$
14
15	dnl
16	dnl RTEMS_TOP($1)
17	dnl
18	dnl $1 .. relative path from this configure.in to the toplevel configure.in
19	dnl
20	AC_DEFUN(RTEMS_TOP,
21	[dnl
22	AC_BEFORE([$0], [AC_CONFIG_AUX_DIR])dnl
23	AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl
24
25	AC_ARG_WITH(target-subdir,
26	[ --with-target-subdir=DIR],
27	TARGET_SUBDIR="$withval",
28	TARGET_SUBDIR=".")
29
30	RTEMS_TOPdir="$1";
31	AC_SUBST(RTEMS_TOPdir)
32
33	dnl Determine RTEMS Version string from the VERSION file
34	dnl Hopefully, Joel never changes its format ;-
35	AC_MSG_CHECKING([for RTEMS Version])
36	if test -r "${srcdir}/${RTEMS_TOPdir}/VERSION"; then
37	changequote(,)dnl
38	RTEMS_VERSION=`grep Version ${srcdir}/${RTEMS_TOPdir}/VERSION \| \
39	sed -e 's%RTEMS[ ]Version[ ]\(.\)[ ]%\1%g'`
40	changequote([,])dnl
41	else
42	AC_MSG_ERROR(Unable to find ${RTEMS_TOPdir}/VERSION)
43	fi
44	if test -z "$RTEMS_VERSION"; then
45	AC_MSG_ERROR(Unable to determine version)
46	fi
47	AC_MSG_RESULT($RTEMS_VERSION)
48	])dnl
49
50	# Do all the work for Automake. This macro actually does too much --
51	# some checks are only needed if your package does certain things.
52	# But this isn't really a big deal.
53
54	# serial 1
55
56	dnl Usage:
57	dnl AM_INIT_AUTOMAKE(package,version, [no-define])
58
59	AC_DEFUN(AM_INIT_AUTOMAKE,
60	[AC_REQUIRE([AC_PROG_INSTALL])
61	dnl We require 2.13 because we rely on SHELL being computed by configure.
62	AC_PREREQ([2.13])
63	PACKAGE=[$1]
64	AC_SUBST(PACKAGE)
65	VERSION=[$2]
66	AC_SUBST(VERSION)
67	dnl test to see if srcdir already configured
68	if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
69	AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
70	fi
71	ifelse([$3],,
72	AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
73	AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
74	AC_REQUIRE([AM_SANITY_CHECK])
75	AC_REQUIRE([AC_ARG_PROGRAM])
76	dnl FIXME This is truly gross.
77	missing_dir=`cd $ac_aux_dir && pwd`
78	AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
79	AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
80	AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
81	AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
82	AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
83	AC_REQUIRE([AC_PROG_MAKE_SET])])
84
85	#
86	# Check to make sure that the build environment is sane.
87	#
88
89	AC_DEFUN(AM_SANITY_CHECK,
90	[AC_MSG_CHECKING([whether build environment is sane])
91	# Just in case
92	sleep 1
93	echo timestamp > conftestfile
94	# Do `set' in a subshell so we don't clobber the current shell's
95	# arguments. Must try -L first in case configure is actually a
96	# symlink; some systems play weird games with the mod time of symlinks
97	# (eg FreeBSD returns the mod time of the symlink's containing
98	# directory).
99	if (
100	set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
101	if test "[$]*" = "X"; then
102	# -L didn't work.
103	set X `ls -t $srcdir/configure conftestfile`
104	fi
105	if test "[$]*" != "X $srcdir/configure conftestfile" \
106	&& test "[$]*" != "X conftestfile $srcdir/configure"; then
107
108	# If neither matched, then we have a broken ls. This can happen
109	# if, for instance, CONFIG_SHELL is bash and it inherits a
110	# broken ls alias from the environment. This has actually
111	# happened. Such a system could not be considered "sane".
112	AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
113	alias in your environment])
114	fi
115
116	test "[$]2" = conftestfile
117	)
118	then
119	# Ok.
120	:
121	else
122	AC_MSG_ERROR([newly created file is older than distributed files!
123	Check your system clock])
124	fi
125	rm -f conftest*
126	AC_MSG_RESULT(yes)])
127
128	dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
129	dnl The program must properly implement --version.
130	AC_DEFUN(AM_MISSING_PROG,
131	[AC_MSG_CHECKING(for working $2)
132	# Run test in a subshell; some versions of sh will print an error if
133	# an executable is not found, even if stderr is redirected.
134	# Redirect stdin to placate older versions of autoconf. Sigh.
135	if ($2 --version) < /dev/null > /dev/null 2>&1; then
136	$1=$2
137	AC_MSG_RESULT(found)
138	else
139	$1="$3/missing $2"
140	AC_MSG_RESULT(missing)
141	fi
142	AC_SUBST($1)])
143
144	dnl
145	dnl $Id$
146	dnl
147
148	dnl canonicalize target cpu
149	dnl NOTE: Most rtems targets do not fullfil autoconf's
150	dnl target naming conventions "processor-vendor-os"
151	dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them
152	dnl and we have to fix it for rtems ourselves
153
154	AC_DEFUN(RTEMS_CANONICAL_TARGET_CPU,
155	[
156	AC_CANONICAL_SYSTEM
157	AC_MSG_CHECKING(rtems target cpu)
158	changequote(,)dnl
159	case "${target}" in
160	# hpux unix port should go here
161	i[3456]86-go32-rtems*)
162	RTEMS_CPU=i386
163	;;
164	i[3456]86-pc-linux*) # unix "simulator" port
165	RTEMS_CPU=unix
166	;;
167	i[3456]86-freebsd2) # unix "simulator" port
168	RTEMS_CPU=unix
169	;;
170	no_cpu-rtems)
171	RTEMS_CPU=no_cpu
172	;;
173	sparc-sun-solaris*) # unix "simulator" port
174	RTEMS_CPU=unix
175	;;
176	*)
177	RTEMS_CPU=`echo $target \| sed 's%^\([^-]\)-\(.\)$%\1%'`
178	;;
179	esac
180	changequote([,])dnl
181	AC_SUBST(RTEMS_CPU)
182	AC_MSG_RESULT($RTEMS_CPU)
183	])
184
185	# Add --enable-maintainer-mode option to configure.
186	# From Jim Meyering
187
188	# serial 1
189
190	AC_DEFUN(AM_MAINTAINER_MODE,
191	[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
192	dnl maintainer-mode is disabled by default
193	AC_ARG_ENABLE(maintainer-mode,
194	[ --enable-maintainer-mode enable make rules and dependencies not useful
195	(and sometimes confusing) to the casual installer],
196	USE_MAINTAINER_MODE=$enableval,
197	USE_MAINTAINER_MODE=no)
198	AC_MSG_RESULT($USE_MAINTAINER_MODE)
199	AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
200	MAINT=$MAINTAINER_MODE_TRUE
201	AC_SUBST(MAINT)dnl
202	]
203	)
204
205	# Define a conditional.
206
207	AC_DEFUN(AM_CONDITIONAL,
208	[AC_SUBST($1_TRUE)
209	AC_SUBST($1_FALSE)
210	if $2; then
211	$1_TRUE=
212	$1_FALSE='#'
213	else
214	$1_TRUE='#'
215	$1_FALSE=
216	fi])
217
218	dnl $Id$
219
220	AC_DEFUN(RTEMS_ENABLE_MULTIPROCESSING,
221	[
222	AC_ARG_ENABLE(multiprocessing,
223	[ --enable-multiprocessing enable multiprocessing interface],
224	[case "${enableval}" in
225	yes) RTEMS_HAS_MULTIPROCESSING=yes ;;
226	no) RTEMS_HAS_MULTIPROCESSING=no ;;
227	*) AC_MSG_ERROR(bad value ${enableval} for enable-multiprocessing option) ;;
228	esac],[RTEMS_HAS_MULTIPROCESSING=no])
229	AC_SUBST(RTEMS_HAS_MULTIPROCESSING)dnl
230	])
231
232	dnl $Id$
233
234	AC_DEFUN(RTEMS_ENABLE_POSIX,
235	[
236	AC_BEFORE([$0], [RTEMS_CHECK_POSIX_API])dnl
237
238	AC_ARG_ENABLE(posix,
239	[ --enable-posix enable posix interface],
240	[case "${enableval}" in
241	yes) RTEMS_HAS_POSIX_API=yes ;;
242	no) RTEMS_HAS_POSIX_API=no ;;
243	*) AC_MSG_ERROR(bad value ${enableval} for enable-posix option) ;;
244	esac],[RTEMS_HAS_POSIX_API=yes])
245	AC_SUBST(RTEMS_HAS_POSIX_API)
246
247	changequote(,)dnl
248	case "${target}" in
249	# hpux unix port should go here
250	i[3456]86-go32-rtems*)
251	RTEMS_HAS_POSIX_API=no
252	;;
253	i[3456]86-pc-linux*) # unix "simulator" port
254	RTEMS_HAS_POSIX_API=no
255	;;
256	i[3456]86-freebsd2) # unix "simulator" port
257	RTEMS_HAS_POSIX_API=no
258	;;
259	no_cpu-rtems)
260	RTEMS_HAS_POSIX_API=no
261	;;
262	sparc-sun-solaris*) # unix "simulator" port
263	RTEMS_HAS_POSIX_API=no
264	;;
265	*)
266	;;
267	esac
268	changequote([,])dnl
269	AC_SUBST(RTEMS_HAS_POSIX_API)
270	])
271
272	dnl $Id$
273	dnl
274	AC_DEFUN(RTEMS_CHECK_POSIX_API,
275	[dnl
276	AC_REQUIRE([RTEMS_CHECK_CPU])dnl
277	AC_REQUIRE([RTEMS_ENABLE_POSIX])dnl
278
279	AC_CACHE_CHECK([whether BSP supports libposix],
280	rtems_cv_HAS_POSIX_API,
281	[dnl
282	case "$RTEMS_CPU" in
283	unix*)
284	rtems_cv_HAS_POSIX_API="no"
285	;;
286	*)
287	if test "${RTEMS_HAS_POSIX_API}" = "yes"; then
288	rtems_cv_HAS_POSIX_API="yes";
289	else
290	rtems_cv_HAS_POSIX_API="disabled";
291	fi
292	;;
293	esac])
294	if test "$rtems_cv_HAS_POSIX_API" = "yes"; then
295	HAS_POSIX_API="yes";
296	else
297	HAS_POSIX_API="no";
298	fi
299	AC_SUBST(HAS_POSIX_API)dnl
300	])
301
302	dnl $Id$
303
304	dnl check if RTEMS support a cpu
305	AC_DEFUN(RTEMS_CHECK_CPU,
306	[dnl
307	AC_REQUIRE([RTEMS_TOP])
308	AC_REQUIRE([RTEMS_CANONICAL_TARGET_CPU])
309	AC_BEFORE([$0], [RTEMS_CHECK_POSIX_API])dnl
310
311	# Is this a supported CPU?
312	AC_MSG_CHECKING([if cpu $RTEMS_CPU is supported])
313	if test -d "$srcdir/$RTEMS_TOPdir/c/src/exec/score/cpu/$RTEMS_CPU"; then
314	AC_MSG_RESULT(yes)
315	else
316	AC_MSG_ERROR(no)
317	fi
318	])dnl
319
320
321	dnl $Id$
322
323	AC_DEFUN(RTEMS_ENABLE_NETWORKING,
324	[
325	AC_BEFORE([$0], [RTEMS_CHECK_NETWORKING])dnl
326
327	AC_ARG_ENABLE(networking,
328	[ --enable-networking enable TCP/IP stack],
329	[case "${enableval}" in
330	yes) RTEMS_HAS_NETWORKING=yes ;;
331	no) RTEMS_HAS_NETWORKING=no ;;
332	*) AC_MSG_ERROR(bad value ${enableval} for enable-networking option) ;;
333	esac],[RTEMS_HAS_NETWORKING=yes])
334	AC_SUBST(RTEMS_HAS_NETWORKING)dnl
335	])
336
337	dnl $Id$
338	dnl
339	AC_DEFUN(RTEMS_CHECK_NETWORKING,
340	[dnl
341	AC_REQUIRE([RTEMS_CHECK_CPU])dnl
342	AC_REQUIRE([RTEMS_ENABLE_NETWORKING])dnl
343	AC_BEFORE([$0], [RTEMS_CHECK_RDBG])dnl
344
345	AC_CACHE_CHECK([whether BSP supports networking],
346	rtems_cv_HAS_NETWORKING,
347	[dnl
348	case "$RTEMS_CPU" in
349	unix*)
350	rtems_cv_HAS_NETWORKING="no"
351	;;
352	*)
353	if test "${RTEMS_HAS_NETWORKING}" = "yes"; then
354	rtems_cv_HAS_NETWORKING="yes";
355	else
356	rtems_cv_HAS_NETWORKING="disabled";
357	fi
358	;;
359	esac])
360	if test "$rtems_cv_HAS_NETWORKING" = "yes"; then
361	HAS_NETWORKING="yes";
362	else
363	HAS_NETWORKING="no";
364	fi
365	AC_SUBST(HAS_NETWORKING)dnl
366	])
367
368	dnl $Id$
369	dnl
370	AC_DEFUN(RTEMS_CHECK_RDBG,
371	[dnl
372	AC_REQUIRE([RTEMS_TOP])dnl
373	AC_REQUIRE([RTEMS_CHECK_CPU])dnl
374	AC_REQUIRE([RTEMS_CHECK_NETWORKING])dnl
375	AC_REQUIRE([RTEMS_ENABLE_RDBG])dnl
376	AC_CACHE_CHECK([whether BSP supports librdbg],
377	rtems_cv_HAS_RDBG,
378	[
379	if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/librdbg/${RTEMS_CPU}/${$1}"; then
380	rtems_cv_HAS_RDBG="yes" ;
381	else
382	rtems_cv_HAS_RDBG="no";
383	fi
384	])
385	HAS_RDBG="$rtems_cv_HAS_RDBG"
386	AC_SUBST(HAS_RDBG)
387	])
388
389	dnl $Id$
390
391	AC_DEFUN(RTEMS_ENABLE_RDBG,
392	[
393	AC_BEFORE([$0], [RTEMS_CHECK_RDBG])dnl
394
395	AC_ARG_ENABLE(rdbg,
396	[ --enable-rdbg enable remote debugger],
397	[case "${enableval}" in
398	yes) RTEMS_HAS_RDBG=yes ;;
399	no) RTEMS_HAS_RDBG=no ;;
400	*) AC_MSG_ERROR(bad value ${enableval} for enable-rdbg option) ;;
401	esac],[RTEMS_HAS_RDBG=no])
402	AC_SUBST(RTEMS_HAS_RDBG)dnl
403	])
404
405	dnl $Id$
406
407	AC_DEFUN(RTEMS_ENABLE_INLINES,
408	[AC_ARG_ENABLE(rtems-inlines,
409	[ --enable-rtems-inlines enable RTEMS inline functions]
410	[ (default:enabled, disable to use macros)],
411	[case "${enableval}" in
412	yes) RTEMS_USE_MACROS=no ;;
413	no) RTEMS_USE_MACROS=yes ;;
414	*) AC_MSG_ERROR(bad value ${enableval} for disable-rtems-inlines option) ;;
415	esac],[RTEMS_USE_MACROS=no])
416	AC_SUBST(RTEMS_USE_MACROS)dnl
417	])
418
419	dnl $Id$
420
421	AC_DEFUN(RTEMS_ENABLE_CXX,
422	[
423	AC_ARG_ENABLE(cxx,
424	[ --enable-cxx enable C++ support,]
425	[ and build the rtems++ library],
426	[case "${enableval}" in
427	yes) RTEMS_HAS_CPLUSPLUS=yes ;;
428	no) RTEMS_HAS_CPLUSPLUS=no ;;
429	*) AC_MSG_ERROR(bad value ${enableval} for enable-cxx option) ;;
430	esac], [RTEMS_HAS_CPLUSPLUS=no])
431	])
432
433	dnl $Id$
434
435	AC_DEFUN(RTEMS_ENABLE_GCC28,
436	[
437	AC_ARG_ENABLE(gcc28,
438	[ --enable-gcc28 enable use of gcc 2.8.x features],
439	[case "${enableval}" in
440	yes) RTEMS_USE_GCC272=no ;;
441	no) RTEMS_USE_GCC272=yes ;;
442	*) AC_MSG_ERROR(bad value ${enableval} for gcc-28 option) ;;
443	esac],[RTEMS_USE_GCC272=no])
444	])
445
446	dnl $Id$
447
448	AC_DEFUN(RTEMS_ENABLE_LIBCDIR,
449	[
450	AC_ARG_ENABLE(libcdir,
451	[ --enable-libcdir=directory set the directory for the C library],
452	[ RTEMS_LIBC_DIR="${enableval}" ; \
453	test -d ${enableval} \|\| AC_MSG_ERROR("$enableval is not a directory" ) ] )
454	AC_SUBST(RTEMS_LIBC_DIR)dnl
455	])
456
457	AC_DEFUN(RTEMS_ENABLE_BARE,
458	[
459	AC_ARG_ENABLE(bare-cpu-cflags,
460	[ --enable-bare-cpu-cflags specify a particular cpu cflag]
461	[ (bare bsp specific)],
462	[case "${enableval}" in
463	no) BARE_CPU_CFLAGS="" ;;
464	*) BARE_CPU_CFLAGS="${enableval}" ;;
465	esac],
466	[BARE_CPU_CFLAGS=""])
467
468	AC_ARG_ENABLE(bare-cpu-model,
469	[ --enable-bare-cpu-model specify a particular cpu model]
470	[ (bare bsp specific)],
471	[case "${enableval}" in
472	no) BARE_CPU_MODEL="" ;;
473	*) BARE_CPU_MODEL="${enableval}" ;;
474	esac],
475	[BARE_CPU_MODEL=""])
476	])
477
478
479	dnl $Id$
480
481	AC_DEFUN(RTEMS_ENABLE_TESTS,
482	[
483	# If the tests are enabled, then find all the test suite Makefiles
484	AC_MSG_CHECKING([if the test suites are enabled? ])
485	AC_ARG_ENABLE(tests,
486	[ --enable-tests enable tests (default:disabled)],
487	[case "${enableval}" in
488	yes) tests_enabled=yes ;;
489	no) tests_enabled=no ;;
490	*) AC_MSG_ERROR(bad value ${enableval} for tests option) ;;
491	esac], [tests_enabled=no])
492	AC_MSG_RESULT([$tests_enabled])
493	])
494
495	dnl $Id$
496
497	dnl Override the set of BSPs to be built.
498	dnl used by the toplevel configure script
499	dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp_list)
500	AC_DEFUN(RTEMS_ENABLE_RTEMSBSP,
501	[
502	AC_BEFORE([$0], [RTEMS_ENV_RTEMSBSP])dnl
503	AC_ARG_ENABLE(rtemsbsp,
504	[ --enable-rtemsbsp=bsp1 bsp2 .. BSPs to include in build],
505	[case "${enableval}" in
506	yes\|no) AC_MSG_ERROR([missing argument to --enable-rtemsbsp=\"bsp1 bsp2\"]);;
507	*) $1=$enableval;;
508	esac],[$1=""])
509	])
510
511	dnl Pass a single BSP via an environment variable
512	dnl used by per BSP configure scripts
513	AC_DEFUN(RTEMS_ENV_RTEMSBSP,
514	[dnl
515	AC_BEFORE([$0], [RTEMS_ENABLE_RTEMSBSP])dnl
516	AC_BEFORE([$0], [RTEMS_PROJECT_ROOT])dnl
517	AC_BEFORE([$0], [RTEMS_CHECK_CUSTOM_BSP])dnl
518	AC_BEFORE([$0], [RTEMS_CHECK_MULTIPROCESSING])dnl
519	AC_BEFORE([$0], [RTEMS_CHECK_POSIX_API])dnl
520
521	AC_MSG_CHECKING([for RTEMS_BSP])
522	AC_CACHE_VAL(rtems_cv_RTEMS_BSP,
523	[dnl
524	test -n "${RTEMS_BSP}" && rtems_cv_RTEMS_BSP="$RTEMS_BSP";
525	])dnl
526	if test -z "$rtems_cv_RTEMS_BSP"; then
527	AC_MSG_ERROR([Missing RTEMS_BSP])
528	fi
529	RTEMS_BSP="$rtems_cv_RTEMS_BSP"
530	AC_MSG_RESULT(${RTEMS_BSP})
531	AC_SUBST(RTEMS_BSP)
532	])
533
534	dnl
535	dnl $Id$
536	dnl
537
538	AC_DEFUN(RTEMS_PROJECT_ROOT,
539	[dnl
540	AC_REQUIRE([RTEMS_TOP])
541	if test "$TARGET_SUBDIR" = "." ; then
542	PROJECT_ROOT=$RTEMS_TOPdir/'$(top_builddir)';
543	else
544	PROJECT_ROOT=../$RTEMS_TOPdir/'$(top_builddir)'
545	fi
546	AC_SUBST(PROJECT_ROOT)
547
548	RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c/$RTEMS_BSP
549	AC_SUBST(RTEMS_ROOT)
550
551	INSTALL_CHANGE="\$(KSH) \$(PROJECT_ROOT)/tools/build/install-if-change"
552	AC_SUBST(INSTALL_CHANGE)
553
554	PACKHEX="\$(PROJECT_ROOT)/tools/build/packhex"
555	AC_SUBST(PACKHEX)
556	])
557
558
559	dnl $Id$
560
561	dnl Report all available bsps for a target,
562	dnl check if a bsp-subdirectory is present for all bsps found
563	dnl
564	dnl RTEMS_CHECK_BSPS(bsp_list)
565	AC_DEFUN(RTEMS_CHECK_BSPS,
566	[
567	AC_REQUIRE([RTEMS_CHECK_CPU])dnl sets RTEMS_CPU, target
568	AC_REQUIRE([RTEMS_TOP])dnl sets RTEMS_TOPdir
569	AC_MSG_CHECKING([for bsps])
570	case "${target}" in
571	changequote(,)dnl
572	i[3456]86-go32-rtems*)
573	changequote([,])dnl
574	$1="go32 go32_p5"
575	;;
576	*)
577	files=`ls $srcdir/$RTEMS_TOPdir/c/src/lib/libbsp/$RTEMS_CPU`
578	for file in $files; do
579	case $file in
580	shared*);;
581	Makefile*);;
582	READ*);;
583	CVS*);;
584	pxfl*);;
585	go32*);; # so the i386 port can pick up the other Makefiles
586	# Now account for BSPs with build variants
587	gen68360) rtems_bsp="$rtems_bsp gen68360 gen68360_040";;
588	p4000) rtems_bsp="$rtems_bsp p4600 p4650";;
589	mvme162) rtems_bsp="$rtems_bsp mvme162 mvme162lx";;
590	*) $1="[$]$1 $file";;
591	esac;
592	done
593	;;
594	esac
595	AC_MSG_RESULT([[$]$1 .. done])
596	])dnl
597
598	AC_DEFUN(RTEMS_CHECK_CUSTOM_BSP,
599	[dnl
600	AC_REQUIRE([RTEMS_TOP])
601
602	AC_MSG_CHECKING([for make/custom/[$]$1.cfg])
603	if test -r "$srcdir/$RTEMS_TOPdir/make/custom/[$]$1.cfg"; then
604	AC_MSG_RESULT([yes])
605	else
606	AC_MSG_ERROR([no])
607	fi
608	])dnl
609
610	dnl
611	dnl $Id$
612	dnl
613
614	AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING,
615	[dnl
616	AC_REQUIRE([RTEMS_TOP])dnl
617	AC_REQUIRE([RTEMS_CHECK_CPU])dnl
618	AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl
619
620	AC_CACHE_CHECK([whether BSP supports multiprocessing],
621	rtems_cv_HAS_MP,
622	[dnl
623	if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${$1}/shmsupp"; then
624	if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then
625	rtems_cv_HAS_MP="yes" ;
626	else
627	rtems_cv_HAS_MP="disabled";
628	fi
629	else
630	rtems_cv_HAS_MP="no";
631	fi])
632	if test "$rtems_cv_HAS_MP" = "yes"; then
633	HAS_MP="yes"
634	else
635	HAS_MP="no"
636	fi
637	AC_SUBST(HAS_MP)
638	])
639
640	dnl $Id$
641
642	AC_DEFUN(RTEMS_CANONICAL_HOST,
643	[dnl
644	AC_REQUIRE([AC_CANONICAL_HOST])
645	RTEMS_HOST=$host_os
646	changequote(,)dnl
647	case "${target}" in
648	# hpux unix port should go here
649	i[3456]86-pc-linux*) # unix "simulator" port
650	RTEMS_HOST=Linux
651	;;
652	i[3456]86-freebsd2) # unix "simulator" port
653	RTEMS_HOST=FreeBSD
654	;;
655	sparc-sun-solaris*) # unix "simulator" port
656	RTEMS_HOST=Solaris
657	;;
658	*)
659	;;
660	esac
661	changequote([,])dnl
662	AC_SUBST(RTEMS_HOST)
663	])dnl
664
665	dnl
666	dnl $Id$
667	dnl
668	dnl Check for target gcc
669	dnl
670	dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
671	dnl Completely reworked
672
673	AC_DEFUN(RTEMS_PROG_CC,
674	[
675	AC_BEFORE([$0], [AC_PROG_CPP])dnl
676	AC_BEFORE([$0], [AC_PROG_CC])dnl
677	AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
678	AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl
679
680	dnl Only accept gcc and cc
681	dnl NOTE: This might be too restrictive for native compilation
682	AC_PATH_PROGS(CC_FOR_TARGET, "$program_prefix"gcc "$program_prefix"cc )
683	test -z "$CC_FOR_TARGET" \
684	&& AC_MSG_ERROR([no acceptable cc found in \$PATH])
685
686	dnl backup
687	rtems_save_CC=$CC
688	rtems_save_CFLAGS=$CFLAGS
689
690	dnl temporarily set CC
691	CC=$CC_FOR_TARGET
692
693	AC_PROG_CC_WORKS
694	AC_PROG_CC_GNU
695
696	if test $ac_cv_prog_gcc = yes; then
697	GCC=yes
698	dnl Check whether -g works, even if CFLAGS is set, in case the package
699	dnl plays around with CFLAGS (such as to build both debugging and
700	dnl normal versions of a library), tasteless as that idea is.
701	ac_test_CFLAGS="${CFLAGS+set}"
702	ac_save_CFLAGS="$CFLAGS"
703	CFLAGS=
704	AC_PROG_CC_G
705	if test "$ac_test_CFLAGS" = set; then
706	CFLAGS="$ac_save_CFLAGS"
707	elif test $ac_cv_prog_cc_g = yes; then
708	CFLAGS="-g -O2"
709	else
710	CFLAGS="-O2"
711	fi
712	else
713	GCC=
714	test "${CFLAGS+set}" = set \|\| CFLAGS="-g"
715	fi
716
717	rtems_cv_prog_gcc=$ac_cv_prog_gcc
718	rtems_cv_prog_cc_g=$ac_cv_prog_cc_g
719	rtems_cv_prog_cc_works=$ac_cv_prog_cc_works
720	rtems_cv_prog_cc_cross=$ac_cv_prog_cc_cross
721
722	dnl restore initial values
723	CC=$rtems_save_CC
724	CFLAGS=$rtems_save_CFLAGS
725
726	unset ac_cv_prog_gcc
727	unset ac_cv_prog_cc_g
728	unset ac_cv_prog_cc_works
729	unset ac_cv_prog_cc_cross
730	])
731
732	AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET,
733	[
734	dnl check target cc
735	RTEMS_PROG_CC
736	dnl check if the compiler supports --specs
737	RTEMS_GCC_SPECS
738	dnl check if the target compiler may use --pipe
739	RTEMS_GCC_PIPE
740	dnl check if the compiler supports --specs if gcc28 is requested
741	if test "$RTEMS_USE_GCC272" != "yes" ; then
742	if test "$rtems_cv_gcc_specs" = "no"; then
743	AC_MSG_WARN([*** disabling --enable-gcc28])
744	RTEMS_USE_GCC272=yes
745	fi
746	fi
747	test "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --pipe"
748
749	dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-*
750	case $host_os in
751	cygwin) GCCSED="\| sed 's%\\\\%/%g'" ;;
752	*) ;;
753	esac
754	AC_SUBST(GCCSED)
755	])
756
757	dnl
758	dnl $Id$
759	dnl
760	dnl Set target tools
761	dnl
762	dnl 98/06/23 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
763	dnl fixing cache/environment variable handling
764	dnl adding checks for cygwin/egcs '\\'-bug
765	dnl adding checks for ranlib/ar -s problem
766	dnl
767	dnl 98/02/12 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
768	dnl
769
770	AC_DEFUN(RTEMS_GCC_PRINT,
771	[ case $host_os in
772	cygwin)
773	dnl FIXME: Hack for cygwin/egcs reporting mixed '\\' and '/'
774	dnl Should be removed once cygwin/egcs reports '/' only
775	$1=`$CC_FOR_TARGET --print-prog-name=$2 \| sed -e 's%\\\\%/%g' `
776	;;
777	*)
778	$1=`$CC_FOR_TARGET --print-prog-name=$2`
779	;;
780	esac
781	])
782
783	AC_DEFUN(RTEMS_PATH_TOOL,
784	[
785	AC_MSG_CHECKING([target's $2])
786	AC_CACHE_VAL(ac_cv_path_$1,:)
787	AC_MSG_RESULT([$ac_cv_path_$1])
788
789	if test -n "$ac_cv_path_$1"; then
790	dnl retrieve the value from the cache
791	$1=$ac_cv_path_$1
792	else
793	dnl the cache was not set
794	if test -z "[$]$1" ; then
795	if test "$rtems_cv_prog_gcc" = "yes"; then
796	# We are using gcc, ask it about its tool
797	# NOTE: Necessary if gcc was configured to use the target's
798	# native tools or uses prefixes for gnutools (e.g. gas instead of as)
799	RTEMS_GCC_PRINT($1,$2)
800	fi
801	else
802	# The user set an environment variable.
803	# Check whether it is an absolute path, otherwise AC_PATH_PROG
804	# will override the environment variable, which isn't what the user
805	# intends
806	AC_MSG_CHECKING([whether environment variable $1 is an absolute path])
807	case "[$]$1" in
808	/*) # valid
809	AC_MSG_RESULT("yes")
810	;;
811	*) # invalid for AC_PATH_PROG
812	AC_MSG_RESULT("no")
813	AC_MSG_ERROR([***]
814	[Environment variable $1 should either]
815	[be unset (preferred) or contain an absolute path])
816	;;
817	esac
818	fi
819
820	AC_PATH_PROG($1,"$program_prefix"$2,$3)
821	fi
822	])
823
824	AC_DEFUN(RTEMS_CANONICALIZE_TOOLS,
825	[AC_REQUIRE([RTEMS_PROG_CC])dnl
826
827	dnl FIXME: What shall be done if these tools are not available?
828	RTEMS_PATH_TOOL(AR_FOR_TARGET,ar,no)
829	RTEMS_PATH_TOOL(AS_FOR_TARGET,as,no)
830	RTEMS_PATH_TOOL(LD_FOR_TARGET,ld,no)
831	RTEMS_PATH_TOOL(NM_FOR_TARGET,nm,no)
832
833	dnl special treatment of ranlib
834	RTEMS_PATH_TOOL(RANLIB_FOR_TARGET,ranlib,no)
835	if test "$RANLIB_FOR_TARGET" = "no"; then
836	# ranlib wasn't found; check if ar -s is available
837	RTEMS_AR_FOR_TARGET_S
838	if test $rtems_cv_AR_FOR_TARGET_S = "yes" ; then
839	dnl override RANLIB_FOR_TARGET's cache
840	ac_cv_path_RANLIB_FOR_TARGET="$AR_FOR_TARGET -s"
841	RANLIB_FOR_TARGET=$ac_cv_path_RANLIB_FOR_TARGET
842	else
843	AC_MSG_ERROR([***]
844	[Can't figure out how to build a library index]
845	[Neither ranlib nor ar -s seem to be available] )
846	fi
847	fi
848
849	dnl NOTE: These may not be available if not using gnutools
850	RTEMS_PATH_TOOL(OBJCOPY_FOR_TARGET,objcopy,no)
851	RTEMS_PATH_TOOL(SIZE_FOR_TARGET,size,no)
852	RTEMS_PATH_TOOL(STRIP_FOR_TARGET,strip,no)
853	])
854
855	dnl
856	dnl $Id$
857	dnl
858
859	AC_DEFUN(RTEMS_AR_FOR_TARGET_S,
860	[
861	AC_CACHE_CHECK(whether $AR_FOR_TARGET -s works,
862	rtems_cv_AR_FOR_TARGET_S,
863	[
864	cat > conftest.$ac_ext <<EOF
865	int foo( int b )
866	{ return b; }
867	EOF
868	if AC_TRY_COMMAND($CC_FOR_TARGET -o conftest.o -c conftest.$ac_ext) \
869	&& AC_TRY_COMMAND($AR_FOR_TARGET -sr conftest.a conftest.o) \
870	&& test -s conftest.a ; \
871	then
872	rtems_cv_AR_FOR_TARGET_S="yes"
873	else
874	rtems_cv_AR_FOR_TARGET_S="no"
875	fi
876	rm -f conftest*
877	])
878	])
879
880
881	dnl
882	dnl $Id$
883	dnl
884	dnl Set program_prefix
885	dnl
886	dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
887	dnl Extracted from configure
888
889	AC_DEFUN(RTEMS_TOOL_PREFIX,
890	[AC_REQUIRE([AC_CANONICAL_TARGET])dnl
891	AC_REQUIRE([AC_CANONICAL_BUILD])dnl
892
893	changequote(,)dnl
894	if [ "${program_prefix}" = "NONE" ] ; then
895	if [ "${target}" = "${host}" ] ; then
896	program_prefix=
897	else
898	program_prefix=${target}-
899	fi
900	fi
901	changequote([,])dnl
902	])
903
904	dnl
905	dnl $Id$
906	dnl
907	dnl Check whether the target compiler accepts -specs
908	dnl
909
910	AC_DEFUN(RTEMS_GCC_SPECS,
911	[AC_REQUIRE([RTEMS_PROG_CC])
912	AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts -specs,rtems_cv_gcc_specs,
913	[
914	rtems_cv_gcc_specs=no
915	if test "$rtems_cv_prog_gcc" = "yes"; then
916	touch confspec
917	echo 'void f(){}' >conftest.c
918	if test -z "`${CC_FOR_TARGET} -specs confspec -c conftest.c 2>&1`";then
919	rtems_cv_gcc_specs=yes
920	fi
921	fi
922	rm -f confspec conftest*
923	])])
924
925	dnl
926	dnl $Id$
927	dnl
928	dnl Check whether the target compiler accepts -pipe
929	dnl
930	dnl 98/02/11 Ralf Corsepius corsepiu@faw.uni-ulm.de
931	dnl
932
933	AC_DEFUN(RTEMS_GCC_PIPE,
934	[AC_REQUIRE([RTEMS_PROG_CC])
935	AC_REQUIRE([AC_CANONICAL_HOST])
936	AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts --pipe,rtems_cv_gcc_pipe,
937	[
938	rtems_cv_gcc_pipe=no
939	if test "$rtems_cv_prog_gcc" = "yes"; then
940	case "$host_os" in
941	cygwin*)
942	;;
943	*)
944	echo 'void f(){}' >conftest.c
945	if test -z "`${CC_FOR_TARGET} --pipe -c conftest.c 2>&1`";then
946	rtems_cv_gcc_pipe=yes
947	fi
948	rm -f conftest*
949	;;
950	esac
951	fi
952	])
953	])
954
955	dnl
956	dnl $Id$
957	dnl
958	dnl Check for target g++
959	dnl
960	dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
961	dnl Completely reworked
962
963	AC_DEFUN(RTEMS_PROG_CXX,
964	[
965	AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
966	AC_BEFORE([$0], [AC_PROG_CXX])dnl
967	AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
968	AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl
969
970	dnl Only accept g++ and c++
971	dnl NOTE: This might be too restrictive for native compilation
972	AC_PATH_PROGS(CXX_FOR_TARGET, "$program_prefix"g++ "$program_prefix"c++)
973	test -z "$CXX_FOR_TARGET" \
974	&& AC_MSG_ERROR([no acceptable c++ found in \$PATH])
975
976	dnl backup
977	rtems_save_CXX=$CXX
978	rtems_save_CXXFLAGS=$CXXFLAGS
979
980	dnl temporarily set CXX
981	CXX=$CXX_FOR_TARGET
982
983	AC_PROG_CXX_WORKS
984	AC_PROG_CXX_GNU
985
986	if test $ac_cv_prog_gxx = yes; then
987	GXX=yes
988	dnl Check whether -g works, even if CXXFLAGS is set, in case the package
989	dnl plays around with CXXFLAGS (such as to build both debugging and
990	dnl normal versions of a library), tasteless as that idea is.
991	ac_test_CXXFLAGS="${CXXFLAGS+set}"
992	ac_save_CXXFLAGS="$CXXFLAGS"
993	CXXFLAGS=
994	AC_PROG_CXX_G
995	if test "$ac_test_CXXFLAGS" = set; then
996	CXXFLAGS="$ac_save_CXXFLAGS"
997	elif test $ac_cv_prog_cxx_g = yes; then
998	CXXFLAGS="-g -O2"
999	else
1000	CXXFLAGS="-O2"
1001	fi
1002	else
1003	GXX=
1004	test "${CXXFLAGS+set}" = set \|\| CXXFLAGS="-g"
1005	fi
1006
1007	rtems_cv_prog_gxx=$ac_cv_prog_gxx
1008	rtems_cv_prog_cxx_g=$ac_cv_prog_cxx_g
1009	rtems_cv_prog_cxx_works=$ac_cv_prog_cxx_works
1010	rtems_cv_prog_cxx_cross=$ac_cv_prog_cxx_cross
1011
1012	CXX=$rtems_save_CXX
1013	CXXFLAGS=$rtems_save_CXXFLAGS
1014
1015	dnl restore initial values
1016	unset ac_cv_prog_gxx
1017	unset ac_cv_prog_cc_g
1018	unset ac_cv_prog_cxx_works
1019	unset ac_cv_prog_cxx_cross
1020	])
1021
1022	AC_DEFUN(RTEMS_PROG_CXX_FOR_TARGET,
1023	[
1024	RTEMS_PROG_CXX
1025	if test "$rtems_cv_prog_cc_cross" != "$rtems_cv_prog_cxx_cross"; then
1026	AC_MSG_ERROR([***]
1027	[Inconsistency in compiler configuration:]
1028	[Target C compiler and Target C++ compiler]
1029	[must both either be cross compilers or native compilers]
1030	[Hint: If building a posix bsp: LD_LIBRARY_PATH?] )
1031	fi
1032	])
1033

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