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1	dnl $Id$
2	builtin(include,m4/tcl.m4)
3	builtin(include,m4/objc.m4)
4	builtin(include,m4/pthread.m4)
5	builtin(include,m4/foundation.m4)
6
7	#------------------------------------------------------------------------
8	# MP_CHECK_FRAMEWORK_COREFOUNDATION --
9	#
10	# Check if CoreFoundation framework is available, define HAVE_FRAMEWORK_COREFOUNDATION if so.
11	#
12	# Arguments:
13	# None.
14	#
15	# Requires:
16	# None.
17	#
18	# Depends:
19	# AC_LANG_PROGRAM
20	#
21	# Results:
22	# Result is cached.
23	#
24	# If CoreFoundation framework is available, defines the following variables:
25	# HAVE_FRAMEWORK_COREFOUNDATION
26	#
27	#------------------------------------------------------------------------
28	AC_DEFUN(MP_CHECK_FRAMEWORK_COREFOUNDATION, [
29	FRAMEWORK_LIBS="-framework CoreFoundation"
30
31	AC_MSG_CHECKING([for CoreFoundation framework])
32
33	AC_CACHE_VAL(mp_cv_have_framework_corefoundation, [
34	ac_save_LIBS="$LIBS"
35	LIBS="$FRAMEWORK_LIBS $LIBS"
36
37	AC_LINK_IFELSE([
38	AC_LANG_PROGRAM([
39	#include <CoreFoundation/CoreFoundation.h>
40	], [
41	CFURLRef url = CFURLCreateWithFileSystemPath(NULL, CFSTR("/testing"), kCFURLPOSIXPathStyle, 1);
42	CFArrayRef bundles = CFBundleCreateBundlesFromDirectory(NULL, url, CFSTR("pkg"));
43	])
44	], [
45	mp_cv_have_framework_corefoundation="yes"
46	], [
47	mp_cv_have_framework_corefoundation="no"
48	]
49	)
50
51	LIBS="$ac_save_LIBS"
52	])
53
54	AC_MSG_RESULT(${mp_cv_have_framework_corefoundation})
55
56	if test x"${mp_cv_have_framework_corefoundation}" = "xyes"; then
57	AC_DEFINE([HAVE_FRAMEWORK_COREFOUNDATION], [], [Define if CoreFoundation framework is available])
58	fi
59
60	AC_SUBST(HAVE_FRAMEWORK_COREFOUNDATION)
61	])
62
63
64	#------------------------------------------------------------------------
65	# MP_CHECK_FUNCTION_CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER --
66	#
67	# Check if if the routine CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER
68	# is available in CoreFoundation.
69	#
70	# Arguments:
71	# None.
72	#
73	# Requires:
74	# None.
75	#
76	# Depends:
77	# AC_LANG_PROGRAM
78	#
79	# Results:
80	# Result is cached.
81	#
82	# If function CFNotificationCenterGetDarwinNotifyCenter is in the CoreFoundation framework, defines the following variables:
83	# HAVE_FUNCTION_CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER
84	#
85	#------------------------------------------------------------------------
86	AC_DEFUN(MP_CHECK_FUNCTION_CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER, [
87	FRAMEWORK_LIBS="-framework CoreFoundation"
88
89	AC_MSG_CHECKING([for CFNotificationCenterGetDarwinNotifyCenter])
90
91	AC_CACHE_VAL(mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter, [
92	ac_save_LIBS="$LIBS"
93	LIBS="$FRAMEWORK_LIBS $LIBS"
94
95	AC_LINK_IFELSE([
96	AC_LANG_PROGRAM([
97	#include <CoreFoundation/CoreFoundation.h>
98	], [
99	CFNotificationCenterRef ref = CFNotificationCenterGetDarwinNotifyCenter();
100	])
101	], [
102	mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter="yes"
103	], [
104	mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter="no"
105	]
106	)
107
108	LIBS="$ac_save_LIBS"
109	])
110
111	AC_MSG_RESULT(${mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter})
112
113	if test x"${mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter}" = "xyes"; then
114	AC_DEFINE([HAVE_FUNCTION_CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER], [], [Define if function CFNotificationCenterGetDarwinNotifyCenter in CoreFoundation framework])
115	fi
116
117	AC_SUBST(HAVE_FUNCTION_CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER)
118	])
119
120
121	#------------------------------------------------------------------------
122	# MP_CHECK_FRAMEWORK_SYSTEMCONFIGURATION --
123	#
124	# Check if SystemConfiguration framework is available, define HAVE_FRAMEWORK_SYSTEMCONFIGURATION if so.
125	#
126	# Arguments:
127	# None.
128	#
129	# Requires:
130	# None.
131	#
132	# Depends:
133	# AC_LANG_PROGRAM
134	#
135	# Results:
136	# Result is cached.
137	#
138	# If SystemConfiguration framework is available, defines the following variables:
139	# HAVE_FRAMEWORK_SYSTEMCONFIGURATION
140	#
141	#------------------------------------------------------------------------
142	AC_DEFUN(MP_CHECK_FRAMEWORK_SYSTEMCONFIGURATION, [
143	FRAMEWORK_LIBS="-framework SystemConfiguration"
144
145	AC_MSG_CHECKING([for SystemConfiguration framework])
146
147	AC_CACHE_VAL(mp_cv_have_framework_systemconfiguration, [
148	ac_save_LIBS="$LIBS"
149	LIBS="$FRAMEWORK_LIBS $LIBS"
150
151	AC_LINK_IFELSE([
152	AC_LANG_PROGRAM([
153	#include <SystemConfiguration/SystemConfiguration.h>
154	], [
155	int err = SCError();
156	SCDynamicStoreRef dsRef = SCDynamicStoreCreate(NULL, NULL, NULL, NULL);
157	])
158	], [
159	mp_cv_have_framework_systemconfiguration="yes"
160	], [
161	mp_cv_have_framework_systemconfiguration="no"
162	]
163	)
164
165	LIBS="$ac_save_LIBS"
166	])
167
168	AC_MSG_RESULT(${mp_cv_have_framework_systemconfiguration})
169
170	if test x"${mp_cv_have_framework_systemconfiguration}" = "xyes"; then
171	AC_DEFINE([HAVE_FRAMEWORK_SYSTEMCONFIGURATION], [], [Define if SystemConfiguration framework is available])
172	fi
173
174	AC_SUBST(HAVE_FRAMEWORK_SYSTEMCONFIGURATION)
175	])
176
177
178	#------------------------------------------------------------------------
179	# MP_CHECK_FRAMEWORK_IOKIT --
180	#
181	# Check if IOKit framework is available, define HAVE_FRAMEWORK_IOKIT if so.
182	#
183	# Arguments:
184	# None.
185	#
186	# Requires:
187	# None.
188	#
189	# Depends:
190	# AC_LANG_PROGRAM
191	#
192	# Results:
193	# Result is cached.
194	#
195	# If IOKit framework is available, defines the following variables:
196	# HAVE_FRAMEWORK_IOKIT
197	#
198	#------------------------------------------------------------------------
199	AC_DEFUN(MP_CHECK_FRAMEWORK_IOKIT, [
200	FRAMEWORK_LIBS="-framework IOKit"
201
202	AC_MSG_CHECKING([for IOKit framework])
203
204	AC_CACHE_VAL(mp_cv_have_framework_iokit, [
205	ac_save_LIBS="$LIBS"
206	LIBS="$FRAMEWORK_LIBS $LIBS"
207
208	AC_LINK_IFELSE([
209	AC_LANG_PROGRAM([
210	#include <IOKit/IOKitLib.h>
211	], [
212	IOCreateReceivePort(0, NULL);
213	IORegisterForSystemPower(0, NULL, NULL, NULL);
214	])
215	], [
216	mp_cv_have_framework_iokit="yes"
217	], [
218	mp_cv_have_framework_iokit="no"
219	]
220	)
221
222	LIBS="$ac_save_LIBS"
223	])
224
225	AC_MSG_RESULT(${mp_cv_have_framework_iokit})
226
227	if test x"${mp_cv_have_framework_iokit}" = "xyes"; then
228	AC_DEFINE([HAVE_FRAMEWORK_IOKIT], [], [Define if IOKit framework is available])
229	fi
230
231	AC_SUBST(HAVE_FRAMEWORK_IOKIT)
232	])
233
234
235	dnl This macro checks if the user specified a ports tree
236	dnl explicitly. If not, search for it
237
238	# MP_PATH_PORTSDIR(DEFAULT_PORTSDIR)
239	#---------------------------------------
240	AC_DEFUN([MP_PATH_PORTSDIR],[
241	dnl For ease of reading, run after gcc has been found/configured
242	AC_REQUIRE([AC_PROG_CC])
243
244	AC_ARG_WITH(ports-dir, [AC_HELP_STRING([--with-ports-dir=DIR], [Specify alternate ports directory])], [ portsdir="$withval" ] )
245
246
247	AC_MSG_CHECKING([for ports tree])
248	if test "x$portsdir" != "x" ; then
249	if test -d "$portsdir" -a -e "$portsdir/PortIndex" ; then
250	:
251	else
252	AC_MSG_ERROR([$portsdir not a valid ports tree])
253	fi
254	else
255	dnl If the user didn't give a path, look for default
256	if test "x$1" != "x" ; then
257	if test -d "$1" -a -e "$1/PortIndex" ; then
258	portsdir=$1
259	fi
260	fi
261	fi
262
263	if test "x$portsdir" != "x" ; then
264	AC_MSG_RESULT($portsdir)
265	PORTSDIR="$portsdir"
266	AC_SUBST(PORTSDIR)
267	else
268	AC_MSG_WARN([No ports tree found])
269	fi
270
271	])
272
273
274	# MP_PATH_MPCONFIGDIR
275	#---------------------------------------
276	AC_DEFUN([MP_PATH_MPCONFIGDIR],[
277	dnl if the user actually specified --prefix, shift
278	dnl mpconfigdir to $prefix/etc/macports
279	dnl AC_REQUIRE([MP_PATH_PORTSDIR])
280
281	AC_MSG_CHECKING([for MacPorts config directory])
282
283	mpconfigdir='${sysconfdir}/macports'
284
285	AC_MSG_RESULT([$mpconfigdir])
286	MPCONFIGDIR="$mpconfigdir"
287	AC_SUBST(MPCONFIGDIR)
288
289	])
290
291	# MP_CHECK_INSTALLUSER
292	#-------------------------------------------------
293	AC_DEFUN([MP_CHECK_INSTALLUSER],[
294	dnl if with user specifies --with-install-user,
295	dnl use it. otherwise default to platform defaults
296	AC_REQUIRE([MP_PATH_MPCONFIGDIR])
297
298	AC_ARG_WITH(install-user, [AC_HELP_STRING([--with-install-user=USER], [Specify user ownership of installed files])], [ DSTUSR=$withval ] )
299
300	AC_MSG_CHECKING([for install user])
301	if test "x$DSTUSR" = "x" ; then
302	DSTUSR=root
303	fi
304
305	AC_MSG_RESULT([$DSTUSR])
306	AC_SUBST(DSTUSR)
307	])
308
309	# MP_CHECK_INSTALLGROUP
310	#-------------------------------------------------
311	AC_DEFUN([MP_CHECK_INSTALLGROUP],[
312	dnl if with user specifies --with-install-group,
313	dnl use it. otherwise default to platform defaults
314	AC_REQUIRE([MP_CHECK_INSTALLUSER])
315
316	AC_ARG_WITH(install-group, [AC_HELP_STRING([--with-install-group=GROUP], [Specify group ownership of installed files])], [ DSTGRP=$withval ] )
317
318	AC_MSG_CHECKING([for install group])
319	if test "x$DSTGRP" = "x" ; then
320
321	case $host_os in
322	darwin*)
323	DSTGRP="admin"
324	;;
325	freebsd*)
326	DSTGRP="wheel"
327	;;
328	linux*)
329	DSTGRP="root"
330	;;
331	*)
332	DSTGRP="wheel"
333	;;
334	esac
335	fi
336
337	AC_MSG_RESULT([$DSTGRP])
338	AC_SUBST(DSTGRP)
339	])
340
341	# MP_DIRECTORY_MODE
342	#-------------------------------------------------
343	AC_DEFUN([MP_DIRECTORY_MODE],[
344	dnl if with user specifies --with-directory-mode,
345	dnl use the specified permissions for ${prefix} directories
346	dnl otherwise use 0755
347	AC_REQUIRE([MP_PATH_MPCONFIGDIR])
348
349	AC_ARG_WITH(directory-mode, [AC_HELP_STRING([--with-directory-mode=MODE], [Specify directory mode of installed directories])], [ DSTMODE=$withval ] )
350
351	AC_MSG_CHECKING([what permissions to use for installation directories])
352	if test "x$DSTMODE" = "x" ; then
353	DSTMODE=0755
354	fi
355
356	AC_MSG_RESULT([$DSTMODE])
357	AC_SUBST(DSTMODE)
358	])
359
360	# MP_PATH_APPLICATIONS
361	#---------------------------------------
362	AC_DEFUN([MP_PATH_APPLICATIONS],[
363	AC_REQUIRE([MP_CHECK_INSTALLUSER])
364
365	AC_ARG_WITH(applications-dir,[AC_HELP_STRING([--with-applications-dir], [Applications installation directory.])], MPAPPLICATIONSDIR=${withval})
366
367	oldprefix=$prefix
368	if test "x$prefix" = "xNONE" ; then
369	prefix=$ac_default_prefix
370	fi
371	AC_MSG_CHECKING([for Applications installation directory])
372
373	if test "x$MPAPPLICATIONSDIR" = "x" ; then
374	if test "$DSTUSR" = "root" ; then
375	MPAPPLICATIONSDIR="/Applications/MacPorts"
376	else
377	MPAPPLICATIONSDIR="~$DSTUSR/Applications/MacPorts"
378	fi
379	fi
380
381	AC_MSG_RESULT([$MPAPPLICATIONSDIR])
382	AC_SUBST(MPAPPLICATIONSDIR)
383	prefix=$oldprefix
384	])
385
386	# MP_PATH_FRAMEWORKS
387	#---------------------------------------
388	AC_DEFUN([MP_PATH_FRAMEWORKS],[
389	AC_REQUIRE([MP_CHECK_INSTALLUSER])
390
391	AC_ARG_WITH(frameworks-dir,[AC_HELP_STRING([--with-frameworks-dir], [Frameworks installation directory.])], MPFRAMEWORKSDIR=${withval})
392
393	oldprefix=$prefix
394	if test "x$prefix" = "xNONE" ; then
395	prefix=$ac_default_prefix
396	fi
397	AC_MSG_CHECKING([for Frameworks installation directory])
398
399	if test "x$MPFRAMEWORKSDIR" = "x" ; then
400	MPFRAMEWORKSDIR="${prefix}/Library/Frameworks"
401	fi
402
403	AC_MSG_RESULT([$MPFRAMEWORKSDIR])
404	AC_SUBST(MPFRAMEWORKSDIR)
405	prefix=$oldprefix
406	])
407
408
409	# MP_UNIVERSAL_OPTIONS
410	#---------------------------------------
411	AC_DEFUN([MP_UNIVERSAL_OPTIONS],[
412
413	AC_ARG_WITH(universal-target,[AC_HELP_STRING([--with-universal-target=MDT], [Universal MACOSX_DEPLOYMENT_TARGET version])], UNIVERSAL_TARGET=${withval})
414	AC_ARG_WITH(universal-sysroot,[AC_HELP_STRING([--with-universal-sysroot=SDK], [Universal SDK sysroot (with complete path)])], UNIVERSAL_SYSROOT=${withval})
415	AC_ARG_WITH(universal-archs,[AC_HELP_STRING([--with-universal-archs="CPU"], [Universal CPU architectures (space separated)])], UNIVERSAL_ARCHS=${withval})
416
417	if test "x$UNIVERSAL_TARGET" = "x"; then
418	if [test -d /Developer/SDKs/MacOSX10.5.sdk]; then
419	UNIVERSAL_TARGET=10.5
420	UNIVERSAL_SYSROOT=/Developer/SDKs/MacOSX10.5.sdk
421	else
422	UNIVERSAL_TARGET=10.4
423	UNIVERSAL_SYSROOT=/Developer/SDKs/MacOSX10.4u.sdk
424	fi
425	else
426	if test "x$UNIVERSAL_SYSROOT" = "x"; then
427	UNIVERSAL_SYSROOT=/Developer/SDKs/MacOSX${UNIVERSAL_TARGET}.sdk
428	fi
429	fi
430
431	if test "x$UNIVERSAL_ARCHS" = "x"; then
432	#UNIVERSAL_ARCHS="ppc ppc64 i386 x86_64"
433	UNIVERSAL_ARCHS="ppc i386"
434	fi
435
436	AC_MSG_CHECKING([for Universal MDT version])
437	AC_MSG_RESULT([$UNIVERSAL_TARGET])
438	AC_SUBST(UNIVERSAL_TARGET)
439
440	AC_MSG_CHECKING([for Universal SDK sysroot])
441	AC_MSG_RESULT([$UNIVERSAL_SYSROOT])
442	AC_SUBST(UNIVERSAL_SYSROOT)
443
444	AC_MSG_CHECKING([for Universal CPU architectures])
445	AC_MSG_RESULT([$UNIVERSAL_ARCHS])
446	AC_SUBST(UNIVERSAL_ARCHS)
447	])
448
449	# MP_LIB_MD5
450	#---------------------------------------
451	# Check for an md5 implementation
452	AC_DEFUN([MP_LIB_MD5],[
453
454	# Check for libmd, which is prefered
455	AC_CHECK_LIB([md], [MD5Update],[
456	AC_CHECK_HEADERS([md5.h], ,[
457	case $host_os in
458	darwin*)
459	AC_MSG_NOTICE([Please install the BSD SDK package from the Xcode Developer Tools CD.])
460	;;
461	*)
462	AC_MSG_NOTICE([Please install the libmd developer headers for your platform.])
463	;;
464	esac
465	AC_MSG_ERROR([libmd was found, but md5.h is missing.])
466	])
467	AC_DEFINE([HAVE_LIBMD], ,[Define if you have the `md' library (-lmd).])
468	MD5_LIBS="-lmd"]
469	)
470	if test "x$MD5_LIBS" = "x" ; then
471	# If libmd is not found, check for libcrypto from OpenSSL
472	AC_CHECK_LIB([crypto], [MD5_Update],[
473	AC_CHECK_HEADERS([openssl/md5.h],,[
474	case $host_os in
475	darwin*)
476	AC_MSG_NOTICE([Please install the BSD SDK package from the Xcode Developer Tools CD.])
477	;;
478	*)
479	AC_MSG_NOTICE([Please install the libmd developer headers for your platform.])
480	;;
481	esac
482	AC_MSG_ERROR([libcrypt was found, but header file openssl/md5.h is missing.])
483	])
484	AC_DEFINE([HAVE_LIBCRYPTO],,[Define if you have the `crypto' library (-lcrypto).])
485	MD5_LIBS="-lcrypto"
486	], [
487	AC_MSG_ERROR([Neither OpenSSL or libmd were found. A working md5 implementation is required.])
488	])
489	fi
490	if test "x$MD5_LIBS" = "x"; then
491	AC_MSG_ERROR([Neither OpenSSL or libmd were found. A working md5 implementation is required.])
492	fi
493	AC_SUBST([MD5_LIBS])
494	])
495
496	dnl This macro checks for X11 presence. If the libraries are
497	dnl present, so must the headers be. If nothing is present,
498	dnl print a warning
499
500	# MP_CHECK_X11
501	# ---------------------
502	AC_DEFUN([MP_CHECK_X11], [
503
504	# work around symbolic X11 link in /usr/include by providing explicit defaults
505	case "$host" in
506	--darwin9*)
507	if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
508	x_includes="/usr/X11/include"
509	x_libraries="/usr/X11/lib"
510	fi
511	;;
512	--darwin*)
513	if test "x$x_includes" = xNONE && test "x$x_libraries" = xNONE; then
514	x_includes="/usr/X11R6/include"
515	x_libraries="/usr/X11R6/lib"
516	fi
517	;;
518	esac
519
520	AC_PATH_X
521	AC_PATH_XTRA
522
523	# Check for libX11
524	AC_CHECK_LIB([X11], [XOpenDisplay],[
525	has_x_runtime=yes
526	], [ has_x_runtime=no ], [$X_LIBS])
527
528	# echo "------done---------"
529	# echo "x_includes=${x_includes}"
530	# echo "x_libraries=${x_libraries}"
531	# echo "no_x=${no_x}"
532	# echo "X_CFLAGS=${X_CFLAGS}"
533	# echo "X_LIBS=${X_LIBS}"
534	# echo "X_DISPLAY_MISSING=${X_DISPLAY_MISSING}"
535	# echo "has_x_runtime=${has_x_runtime}"
536	# echo "host_os=${host_os}"
537	# echo "------done---------"
538
539	state=
540
541	case "__${has_x_runtime}__${no_x}__" in
542	"__no__yes__")
543	# either the user said --without-x, or it was not found
544	# at all (runtime or headers)
545	AC_MSG_WARN([X11 not available. You will not be able to use ports that use X11])
546	state=0
547	;;
548	"__yes__yes__")
549	state=1
550	;;
551	"__yes____")
552	state=2
553	;;
554	*)
555	state=3
556	;;
557	esac
558
559	case $host_os in
560	darwin*)
561	case $state in
562	1)
563	cat <<EOF;
564	Please install the X11 SDK packages from the
565	Xcode Developer Tools CD
566	EOF
567	AC_MSG_ERROR([Broken X11 install. No X11 headers])
568
569	;;
570	3)
571	cat <<EOF;
572	Unknown configuration problem. Please install the X11 runtime
573	and/or X11 SDK packages from the Xcode Developer Tools CD
574	EOF
575	AC_MSG_ERROR([Broken X11 install])
576	;;
577	esac
578	;;
579	*)
580	case $state in
581	1)
582	cat <<EOF;
583	Please install the X11 developer headers for your platform
584	EOF
585	AC_MSG_ERROR([Broken X11 install. No X11 headers])
586
587	;;
588	3)
589	cat <<EOF;
590	Unknown configuration problem. Please install the X11
591	implementation for your platform
592	EOF
593	AC_MSG_ERROR([Broken X11 install])
594	;;
595	esac
596	;;
597	esac
598
599	])
600
601	# MP_PROG_XAR
602	#---------------------------------------
603	AC_DEFUN([MP_PROG_XAR],[
604
605	AC_PATH_PROG([XAR], [xar], , [/usr/bin:/usr/sbin:/bin:/sbin])
606
607	if test "x$XAR" = "x" ; then
608	AC_CONFIG_SUBDIRS([src/programs/xar])
609	XAR='$(TOPSRCDIR)/src/programs/xar/xar'
610	REPLACEMENT_PROGS="$REPLACEMENT_PROGS xar"
611	fi
612
613	AC_SUBST(XAR)
614	])
615
616	# MP_PROG_DAEMONDO
617	#---------------------------------------
618	AC_DEFUN([MP_PROG_DAEMONDO],[
619	AC_REQUIRE([MP_CHECK_FRAMEWORK_COREFOUNDATION])
620	AC_REQUIRE([MP_CHECK_FRAMEWORK_SYSTEMCONFIGURATION])
621	AC_REQUIRE([MP_CHECK_FRAMEWORK_IOKIT])
622	AC_REQUIRE([MP_CHECK_FUNCTION_CFNOTIFICATIONCENTERGETDARWINNOTIFYCENTER])
623
624	AC_MSG_CHECKING(for whether we will build daemondo)
625	result=no
626	case $host_os in
627	darwin*)
628	if test "x$mp_cv_have_framework_corefoundation" == "xyes" &&
629	test "x$mp_cv_have_framework_systemconfiguration" == "xyes" &&
630	test "x$mp_cv_have_framework_iokit" == "xyes" &&
631	test "x$mp_cv_have_function_cfnotificationcentergetdarwinnotifycenter" == "xyes"; then
632	result=yes
633	EXTRA_PROGS="$EXTRA_PROGS daemondo"
634	AC_CONFIG_FILES([src/programs/daemondo/Makefile])
635	fi
636	;;
637	*)
638	esac
639	AC_MSG_RESULT(${result})
640	])
641
642	#------------------------------------------------------------------------
643	# MP_TCL_PACKAGE_DIR --
644	#
645	# Locate the correct directory for Tcl package installation
646	#
647	# Arguments:
648	# None.
649	#
650	# Requires:
651	# TCLVERSION must be set
652	# CYGPATH must be set
653	# TCLSH must be set
654	#
655	# Results:
656	#
657	# Adds a --with-tclpackage switch to configure.
658	# Result is cached.
659	#
660	# Substs the following vars:
661	# TCL_PACKAGE_DIR
662	#------------------------------------------------------------------------
663
664	AC_DEFUN(MP_TCL_PACKAGE_DIR, [
665	AC_REQUIRE([MP_CHECK_INSTALLUSER])
666
667	AC_MSG_CHECKING(for Tcl package directory)
668
669	AC_ARG_WITH(tclpackage, [ --with-tclpackage Tcl package installation directory.], with_tclpackagedir=${withval})
670
671	if test x"${with_tclpackagedir}" != x ; then
672	ac_cv_c_tclpkgd=${with_tclpackagedir}
673	else
674	AC_CACHE_VAL(ac_cv_c_tclpkgd, [
675	# Use the value from --with-tclpackage, if it was given
676
677	if test x"${with_tclpackagedir}" != x ; then
678	echo "tclpackagedir"
679	ac_cv_c_tclpkgd=${with_tclpackagedir}
680	else
681	# On darwin we can do some intelligent guessing
682	case $host_os in
683	darwin*)
684	tcl_autopath=`echo 'puts -nonewline \$auto_path' \| $TCLSH`
685	for path in $tcl_autopath; do
686	if test "$DSTUSR" = "root" ; then
687	if test "$path" = "/Library/Tcl"; then
688	ac_cv_c_tclpkgd="$path"
689	break
690	fi
691	if test "$path" = "/System/Library/Tcl"; then
692	if test -d "$path"; then
693	ac_cv_c_tclpkgd="$path"
694	break
695	fi
696	fi
697	elif test "$path" = "~/Library/Tcl"; then
698	ac_cv_c_tclpkgd="~$DSTUSR/Library/Tcl"
699	break
700	fi
701	done
702	;;
703	esac
704	if test x"${ac_cv_c_tclpkgd}" = x ; then
705	# Fudge a path from the first entry in the auto_path
706	tcl_pkgpath=`echo 'puts -nonewline [[lindex \$auto_path 0]]' \| $TCLSH`
707	if test -d "$tcl_pkgpath"; then
708	ac_cv_c_tclpkgd="$tcl_pkgpath"
709	fi
710	# If the first entry does not exist, do nothing
711	fi
712	fi
713	])
714	fi
715
716	if test x"${ac_cv_c_tclpkgd}" = x ; then
717	AC_MSG_ERROR(Tcl package directory not found. Please specify its location with --with-tclpackage)
718	else
719	AC_MSG_RESULT(${ac_cv_c_tclpkgd})
720	fi
721
722	# Convert to a native path and substitute into the output files.
723
724	PACKAGE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tclpkgd}`
725
726	TCL_PACKAGE_DIR=${PACKAGE_DIR_NATIVE}
727
728	AC_SUBST(TCL_PACKAGE_DIR)
729	])
730
731	# MP_PROG_TCLSH
732	#---------------------------------------
733	AC_DEFUN([MP_PROG_TCLSH],[
734
735
736	case $host_os in
737	freebsd*)
738	# FreeBSD installs a dummy tclsh (annoying)
739	# Look for a real versioned tclsh with threads first
740	# Look for a real versioned tclsh without threads second
741	AC_PATH_PROG([TCLSH], [tclsh${TCL_VERSION}-threads tclsh${TCL_VERSION} tclsh])
742	;;
743	*)
744	# Otherwise, look for a non-versioned tclsh
745	AC_PATH_PROG([TCLSH], [tclsh tclsh${TCL_VERSION}])
746	;;
747	esac
748	if test "x$TCLSH" = "x" ; then
749	AC_MSG_ERROR([Could not find tclsh])
750	fi
751
752	AC_SUBST(TCLSH)
753	])
754
755	# MP_TCL_PACKAGE
756	# Determine if a Tcl package is present.
757	#
758	# Arguments:
759	# Package name (may include the version)
760	#
761	# Syntax:
762	# MP_TCL_PACKAGE (package, [action-if-found], [action-if-not-found])
763	#
764	# Requires:
765	# TCLSH must be set
766	#
767	# Results:
768	# Execute action-if-found or action-if-not-found
769	#---------------------------------------
770	AC_DEFUN([MP_TCL_PACKAGE],[
771	AC_MSG_CHECKING([for Tcl $1 package])
772	package_present=`echo 'if {[[catch {package require $1}]]} {puts -nonewline 0} else {puts -nonewline 1}' \| $TCLSH`
773	AS_IF([test "$package_present" = "1"], [$2], [$3])[]
774	])
775
776	# MP_TCL_THREAD_SUPPORT
777	# Determine if thread support is available in tclsh.
778	#
779	# Arguments:
780	# None.
781	#
782	# Requires:
783	# TCLSH must be set
784	#
785	# Results:
786	# Fails if thread support isn't available.
787	#---------------------------------------
788	AC_DEFUN([MP_TCL_THREAD_SUPPORT],[
789	AC_MSG_CHECKING([whether tclsh was compiled with threads])
790	tcl_threadenabled=`echo 'puts -nonewline [[info exists tcl_platform(threaded)]]' \| $TCLSH`
791	if test "$tcl_threadenabled" = "1" ; then
792	AC_MSG_RESULT([yes])
793	else
794	AC_MSG_RESULT([no])
795	AC_MSG_ERROR([tcl wasn't compiled with threads enabled])
796	fi
797	])
798
799	# MP_LIBCURL_FLAGS
800	# Sets the flags to compile with libcurl.
801	#
802	# Arguments:
803	# None.
804	#
805	# Requires:
806	# curl-config or user parameters to define the flags.
807	#
808	# Results:
809	# defines some help strings.
810	# sets CFLAGS_LIBCURL and LDFLAGS_LIBCURL
811	#---------------------------------------
812	AC_DEFUN([MP_LIBCURL_FLAGS],[
813	AC_ARG_WITH(curlprefix,
814	[ --with-curlprefix base directory for the cURL install '/usr', '/usr/local',...],
815	[ curlprefix=$withval ])
816
817	if test "x$curlprefix" = "x"; then
818	AC_PATH_PROG([CURL_CONFIG], [curl-config])
819	else
820	AC_PATH_PROG([CURL_CONFIG], [curl-config], , [$curlprefix/bin])
821	fi
822
823	if test "x$CURL_CONFIG" = "x"; then
824	AC_MSG_ERROR([cannot find curl-config. Is libcurl installed?])
825	fi
826
827	CFLAGS_LIBCURL=$($CURL_CONFIG --cflags)
828	# Due to a bug in dist, --arch flags are improperly supplied by curl-config.
829	# Get rid of them.
830	LDFLAGS_LIBCURL=$($CURL_CONFIG --libs \| [sed 's/-arch [A-Za-z0-9_]* //g'])
831
832	AC_SUBST(CFLAGS_LIBCURL)
833	AC_SUBST(LDFLAGS_LIBCURL)
834	])
835
836	# MP_LIBCURL_VERSION
837	# Determine the version of libcurl.
838	#
839	# Arguments:
840	# None.
841	#
842	# Requires:
843	# CURL must be set (AC_PATH_PROG(CURL, [curl], []))
844	#
845	# Results:
846	# sets libcurl_version to "0" or some number
847	#---------------------------------------
848	AC_DEFUN([MP_LIBCURL_VERSION],[
849	if test "x$CURL" = "x"; then
850	libcurl_version="0"
851	else
852	AC_MSG_CHECKING([libcurl version])
853	libcurl_version=`$CURL -V \| sed '2,$d' \| awk '{print $ 2}' \| sed -e 's/\.//g' -e 's/-.*//g'`
854	AC_MSG_RESULT([$libcurl_version])
855	fi
856	])
857
858
859	dnl This macro tests if the compiler supports GCC's
860	dnl __attribute__ syntax for unused variables/parameters
861	AC_DEFUN([MP_COMPILER_ATTRIBUTE_UNUSED], [
862	AC_MSG_CHECKING([how to mark unused variables])
863	AC_COMPILE_IFELSE(
864	[AC_LANG_SOURCE([[int a __attribute__ ((unused));]])],
865	[AC_DEFINE(UNUSED, [__attribute__((unused))], [Attribute to mark unused variables])],
866	[AC_DEFINE(UNUSED, [])])
867
868	AC_MSG_RESULT([])
869
870	])
871
872	dnl This macro ensures MP installation prefix bin/sbin paths are NOT in PATH
873	dnl for configure to prevent potential problems when base/ code is updated
874	dnl and ports are installed that would match needed items.
875	AC_DEFUN([MP_PATH_SCAN],[
876	oldprefix=$prefix
877	if test "x$prefix" = "xNONE" ; then
878	prefix=$ac_default_prefix
879	fi
880	oldPATH=$PATH
881	newPATH=
882	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
883	for as_dir in $oldPATH
884	do
885	IFS=$as_save_IFS
886	if test "x$as_dir" != "x$prefix/bin" &&
887	test "x$as_dir" != "x$prefix/sbin"; then
888	if test -z "$newPATH"; then
889	newPATH=$as_dir
890	else
891	newPATH=$newPATH$PATH_SEPARATOR$as_dir
892	fi
893	fi
894	done
895	PATH=$newPATH; export PATH
896	prefix=$oldprefix
897	])
898
899	dnl This macro tests for sed support of -E (BSD) or -r (GNU)
900	AC_DEFUN([MP_SED_EXTENDED_REGEXP],[
901	AC_PATH_PROG(SED, [sed])
902
903	if test "x$SED" = "x"; then
904	AC_MSG_ERROR([cannot find sed. Is sed installed?])
905	fi
906
907	AC_MSG_CHECKING([which sed flag to use for extended regexp])
908	[any_sed_flag=`echo foo \| $SED -e s/foo+/OK/ 2>&1 \| grep OK`]
909	[bsd_sed_flag=`echo foo \| $SED -E -e s/foo+/OK/ 2>&1 \| grep OK`]
910	[gnu_sed_flag=`echo foo \| $SED -r -e s/foo+/OK/ 2>&1 \| grep OK`]
911	if test "x$any_sed_flag" = "xOK" ; then
912	AC_MSG_RESULT([none])
913	SED_EXT=
914	elif test "x$bsd_sed_flag" = "xOK" ; then
915	AC_MSG_RESULT([-E (BSD)])
916	SED_EXT=-E
917	elif test "x$gnu_sed_flag" = "xOK" ; then
918	AC_MSG_RESULT([-r (GNU)])
919	SED_EXT=-r
920	else
921	AC_MSG_RESULT([not available])
922	SED_EXT='N/A'
923	fi
924	AC_SUBST(SED_EXT)
925	])
926
927	dnl This macro tests for tar support of --no-same-owner
928	AC_DEFUN([MP_TAR_NO_SAME_OWNER],[
929	AC_PATH_PROG(TAR, [tar])
930	AC_PATH_PROG(GNUTAR, [gnutar])
931
932	AC_MSG_CHECKING([for which tar variant to use])
933	AS_IF([test -n "$GNUTAR"], [TAR_CMD=$GNUTAR], [TAR_CMD=$TAR])
934	AC_MSG_RESULT([$TAR_CMD])
935	AC_SUBST(TAR_CMD)
936
937	AC_MSG_CHECKING([for $TAR_CMD --no-same-owner support])
938	[no_same_owner_support=`$TAR_CMD --help 2>&1 \| grep no-same-owner`]
939	if test -z "$no_same_owner_support" ; then
940	AC_MSG_RESULT([no])
941	else
942	AC_MSG_RESULT([yes])
943	TAR_CMD="$TAR_CMD --no-same-owner"
944	fi
945	])
946
947	#------------------------------------------------------------------------
948	# MP_CHECK_READLINK_IS_P1003_1A --
949	#
950	# Check if readlink conforms to POSIX 1003.1a standard, define
951	# READLINK_IS_NOT_P1003_1A if it doesn't.
952	#
953	# Arguments:
954	# None.
955	#
956	# Requires:
957	# None.
958	#
959	# Depends:
960	# AC_LANG_PROGRAM
961	#
962	# Results:
963	# Result is cached.
964	#
965	# If readlink doesn't conform to POSIX 1003.1a, defines the following variables:
966	# READLINK_IS_NOT_P1003_1A
967	#
968	#------------------------------------------------------------------------
969	AC_DEFUN(MP_CHECK_READLINK_IS_P1003_1A, [
970	AC_MSG_CHECKING([if readlink conforms to POSIX 1003.1a])
971
972	AC_CACHE_VAL(mp_cv_readlink_is_posix_1003_1a, [
973	AC_COMPILE_IFELSE([
974	AC_LANG_PROGRAM([
975	#include <unistd.h>
976	ssize_t readlink(const char , char , size_t);
977	], [
978	])
979	], [
980	mp_cv_readlink_is_posix_1003_1a="yes"
981	], [
982	mp_cv_readlink_is_posix_1003_1a="no"
983	]
984	)
985	])
986
987	AC_MSG_RESULT(${mp_cv_readlink_is_posix_1003_1a})
988
989	if test x"${mp_cv_readlink_is_posix_1003_1a}" = "xno"; then
990	AC_DEFINE([READLINK_IS_NOT_P1003_1A], [], [Define to 1 if readlink does not conform with POSIX 1003.1a (where third argument is a size_t and return value is a ssize_t)])
991	fi
992
993	AC_SUBST(READLINK_IS_NOT_P1003_1A)
994	])
995
996	#------------------------------------------------------------------------
997	# MP_WERROR --
998	#
999	# Enable -Werror
1000	#
1001	# Arguments:
1002	# None.
1003	#
1004	# Requires:
1005	# none
1006	#
1007	# Depends:
1008	# none
1009	#
1010	# Results:
1011	# Substitutes WERROR_CFLAGS variable
1012	#------------------------------------------------------------------------
1013	AC_DEFUN([MP_WERROR],[
1014	AC_REQUIRE([AC_PROG_CC])
1015	AC_ARG_ENABLE(werror, AC_HELP_STRING([--enable-werror], [Add -Werror to CFLAGS. Used for development.]), [enable_werror=${enableval}], [enable_werror=no])
1016	if test x"$enable_werror" != "xno"; then
1017	CFLAGS_WERROR="-Werror"
1018	else
1019	CFLAGS_WERROR=""
1020	fi
1021	AC_SUBST([CFLAGS_WERROR])
1022	])

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