summaryrefslogtreecommitdiff
path: root/configure.ac
blob: 59e9e69aa6ff674962749fac6901f54799900b45 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
dnl Process this file with autoconf to produce a configuration script.
AC_PREREQ(2.63)

m4_define([MAJOR_VERSION], [1])
m4_define([MINOR_VERSION], [1])
m4_define([MICRO_VERSION], [31])

AC_INIT([libxslt], [MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION])
AC_CONFIG_SRCDIR([libxslt/xslt.c])
AC_CONFIG_HEADERS(config.h)
AC_CANONICAL_HOST
AC_USE_SYSTEM_EXTENSIONS

dnl
dnl libxslt is the main part of the package
dnl libexslt is an extension
dnl
LIBXSLT_MAJOR_VERSION=MAJOR_VERSION
LIBXSLT_MINOR_VERSION=MINOR_VERSION
LIBXSLT_MICRO_VERSION=MICRO_VERSION
LIBEXSLT_MAJOR_VERSION=0
LIBEXSLT_MINOR_VERSION=8
LIBEXSLT_MICRO_VERSION=19
LIBXML_REQUIRED_VERSION=2.6.27


LIBXSLT_VERSION=$LIBXSLT_MAJOR_VERSION.$LIBXSLT_MINOR_VERSION.$LIBXSLT_MICRO_VERSION
LIBXSLT_VERSION_INFO=`expr $LIBXSLT_MAJOR_VERSION + $LIBXSLT_MINOR_VERSION`:$LIBXSLT_MICRO_VERSION:$LIBXSLT_MINOR_VERSION

LIBXSLT_VERSION_NUMBER=`expr $LIBXSLT_MAJOR_VERSION \* 10000 + $LIBXSLT_MINOR_VERSION \* 100 + $LIBXSLT_MICRO_VERSION`
LIBXSLT_MAJOR_MINOR_VERSION=$LIBXSLT_MAJOR_VERSION.$LIBXSLT_MINOR_VERSION

if test -f CVS/Entries; then
  extra=`grep ChangeLog CVS/Entries | grep -v LIBXSLT | sed -e s\%/ChangeLog/1\.%% -e s\%/.*$%%`
  echo extra=$extra
  if test "$extra" != ""
  then
      LIBXSLT_VERSION_EXTRA="-CVS$extra"
  fi
else if test -d .svn ; then
  extra=`svn info | grep Revision | sed 's+Revision: ++'`
  echo extra=$extra
  if test "$extra" != ""
  then
      LIBXSLT_VERSION_EXTRA="-SVN$extra"
  fi
else if test -d .git ; then
  extra=`git describe | sed 's+LIBXSLT[[0-9.]]*-++'`
  echo extra=$extra
  if test "$extra" != ""
  then
      LIBXSLT_VERSION_EXTRA="-GIT$extra"
  fi
fi
fi
fi

AC_SUBST(LIBXSLT_MAJOR_VERSION)
AC_SUBST(LIBXSLT_MINOR_VERSION)
AC_SUBST(LIBXSLT_MICRO_VERSION)
AC_SUBST(LIBXSLT_VERSION)
AC_SUBST(LIBXSLT_VERSION_INFO)
AC_SUBST(LIBXSLT_VERSION_NUMBER)
AC_SUBST(LIBXSLT_VERSION_EXTRA)
AC_SUBST(LIBXSLT_MAJOR_MINOR_VERSION)

dnl
dnl libexslt is an extension library
dnl

LIBEXSLT_VERSION=$LIBEXSLT_MAJOR_VERSION.$LIBEXSLT_MINOR_VERSION.$LIBEXSLT_MICRO_VERSION
LIBEXSLT_VERSION_INFO=`expr $LIBEXSLT_MAJOR_VERSION + $LIBEXSLT_MINOR_VERSION`:$LIBEXSLT_MICRO_VERSION:$LIBEXSLT_MINOR_VERSION

LIBEXSLT_VERSION_NUMBER=`expr $LIBEXSLT_MAJOR_VERSION \* 10000 + $LIBEXSLT_MINOR_VERSION \* 100 + $LIBEXSLT_MICRO_VERSION`

if test -f CVS/Entries; then
  LIBEXSLT_VERSION_EXTRA=-CVS`grep ChangeLog CVS/Entries | sed -e s\%/ChangeLog/1\.%% -e s\%/.*$%%`
fi

AC_SUBST(LIBEXSLT_MAJOR_VERSION)
AC_SUBST(LIBEXSLT_MINOR_VERSION)
AC_SUBST(LIBEXSLT_MICRO_VERSION)
AC_SUBST(LIBEXSLT_VERSION)
AC_SUBST(LIBEXSLT_VERSION_INFO)
AC_SUBST(LIBEXSLT_VERSION_NUMBER)
AC_SUBST(LIBEXSLT_VERSION_EXTRA)

AM_INIT_AUTOMAKE([foreign])

# AM_MAINTAINER_MODE

# Support silent build rules, requires at least automake-1.11. Disable
# by either passing --disable-silent-rules to configure or passing V=1
# to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

dnl
dnl Specific dir for HTML output ?
dnl

AC_ARG_WITH(html-dir, AS_HELP_STRING([--with-html-dir=path],
            [path to base html directory, default $datadir/doc/html]),
            [HTML_DIR=$withval], [HTML_DIR='$(datadir)/doc'])

AC_ARG_WITH(html-subdir, AS_HELP_STRING([--with-html-subdir=path],
            [directory used under html-dir, default $PACKAGE-$VERSION/html]),
            [test "x$withval" != "x" && HTML_DIR="$HTML_DIR/$withval"],
            [HTML_DIR="$HTML_DIR/\$(PACKAGE)-\$(VERSION)/html"])

AC_SUBST(HTML_DIR)

dnl
dnl Check the environment
dnl

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_CPP
AC_PATH_PROG(XMLLINT, xmllint, /usr/bin/xmllint)
AC_PATH_PROG(XSLTPROC, xsltproc, /usr/bin/xsltproc)
PKG_PROG_PKG_CONFIG

AC_HEADER_STDC

LT_INIT(win32-dll)


AC_CHECK_HEADERS(sys/types.h sys/time.h stdlib.h unistd.h string.h)

dnl
dnl if the system support linker version scripts for symbol versioning
dnl then add it
dnl
AC_MSG_CHECKING([how to pass version script to the linker ($LD)])
VERSION_SCRIPT_FLAGS=none
if $LD --help 2>&1 | grep "version-script" >/dev/null 2>/dev/null; then
    VERSION_SCRIPT_FLAGS=-Wl,--version-script=
elif $LD --help 2>&1 | grep "M mapfile" >/dev/null 2>/dev/null; then
    VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
fi
AC_MSG_RESULT([$VERSION_SCRIPT_FLAGS])
AC_SUBST(VERSION_SCRIPT_FLAGS)
AM_CONDITIONAL([USE_VERSION_SCRIPT], [test "$VERSION_SCRIPT_FLAGS" != none])

dnl Look for pthread.h, needed for testThreads
case $host in
  *-mingw*) ;;
  *)
THREAD_LIBS=""
AC_CHECK_HEADER(pthread.h,
    AC_CHECK_LIB(pthread, pthread_join,[
       AC_DEFINE([HAVE_LIBPTHREAD], [], [Define if pthread library is there (-lpthread)])
       AC_DEFINE([HAVE_PTHREAD_H], [], [Define if <pthread.h> is there])
       THREAD_LIBS="-lpthread"]))
  ;;
esac

AC_SUBST(THREAD_LIBS)

dnl
dnl Detect supported locale
dnl

XSLT_LOCALE_XLOCALE=0
XSLT_LOCALE_WINAPI=0

AC_CHECK_HEADERS([locale.h xlocale.h])
if test $ac_cv_header_xlocale_h = yes; then
dnl
dnl Check for generic locale_t declaration
dnl
AC_MSG_CHECKING([if xlocale program link])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#ifdef HAVE_XLOCALE_H
#include <xlocale.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif

#ifdef __GLIBC__
typedef __locale_t xsltLocale;
#else
typedef locale_t xsltLocale;
#endif
#if defined(__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ <= 2
#define newlocale __newlocale
#define freelocale __freelocale
#define strxfrm_l __strxfrm_l
#define LC_COLLATE_MASK (1 << LC_COLLATE)
#endif
]],[[
    xsltLocale locale;
    const char *src[2] = { "\xc3\x84rger", "Zeppelin" };
    char *dst[2];
    size_t len, r;
    int i;

    locale = newlocale(LC_COLLATE_MASK, "en_US.utf8", NULL);
    if (locale == NULL) exit(1);
    for (i=0; i<2; ++i) {
        len = strxfrm_l(NULL, src[i], 0, locale) + 1;
        dst[i] = malloc(len);
        if(dst[i] == NULL) exit(1);
        r = strxfrm_l(dst[i], src[i], len, locale);
        if(r >= len) exit(1);
    }
    if (strcmp(dst[0], dst[1]) >= 0) exit(1);

    exit(0);
    return(0);
]])],
  [AC_MSG_RESULT(yes); XSLT_LOCALE_XLOCALE=1],
  [AC_MSG_RESULT(no)]
)
else
  case "$host" in
    *-*-mingw*)
      AC_MSG_NOTICE([using winapi locale])
      XSLT_LOCALE_WINAPI=1;;
  esac
fi

AC_SUBST(XSLT_LOCALE_XLOCALE)
AC_SUBST(XSLT_LOCALE_WINAPI)

dnl
dnl Math detection
dnl

AC_CHECK_HEADERS(ieeefp.h nan.h math.h fp_class.h float.h ansidecl.h)
AC_CHECK_HEADERS(sys/timeb.h time.h sys/stat.h sys/select.h stdarg.h)
AC_CHECK_HEADERS(errno.h)
AC_CHECK_FUNCS(stat _stat)
AC_CHECK_FUNC(pow, , AC_CHECK_LIB(m, pow,
  [M_LIBS="-lm"; AC_DEFINE([HAVE_POW],[], [Define if pow is there])]))

AC_CHECK_FUNC(floor, , AC_CHECK_LIB(m, floor,
  [M_LIBS="-lm"; AC_DEFINE([HAVE_FLOOR],[], [Define if floor is there])]))

AC_CHECK_FUNC(fabs, , AC_CHECK_LIB(m, fabs,
  [M_LIBS="-lm"; AC_DEFINE([HAVE_FABS],[], [Define if fabs is there])]))


AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(localtime localtime_r time gmtime gmtime_r ftime)

dnl Checking the standard string functions availability
AC_CHECK_FUNCS(printf sprintf fprintf snprintf vfprintf vsprintf vsnprintf sscanf,,
               NEED_TRIO=1)

dnl Checking for POSIX timers
AC_CHECK_FUNCS(clock_gettime, [], [
  AC_CHECK_LIB(rt, clock_gettime, [
    AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
    EXTRA_LIBS="$EXTRA_LIBS -lrt"
  ])
])

dnl
dnl Check for trio string functions
dnl

if test "${NEED_TRIO}" = "1" ; then
    echo Reusing trio library for string functions
    WITH_TRIO=1
else    
    WITH_TRIO=0
fi
AC_SUBST(WITH_TRIO)

dnl
dnl Some packages need to be checked against version numbers so we
dnl define a function here for later use
dnl
AC_DEFUN([VERSION_TO_NUMBER],
[`$1 | sed -e 's/libxml //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`])

dnl
dnl Perl is just needed for generating some data for XSLtmark
dnl

AC_CHECK_PROG(PERL, perl, perl, false)
AM_CONDITIONAL(WITH_PERL, test "$PERL" != "false")

dnl
dnl check for python
dnl

PYTHON_VERSION=
PYTHON_INCLUDES=
PYTHON_SITE_PACKAGES=
pythondir=
AC_ARG_WITH(python, [  --with-python[=DIR]    Build Python bindings if found])
if test "$with_python" != "no" ; then
    if test -x "$with_python/bin/python"
    then
        echo Found python in $with_python/bin/python
        PYTHON="$with_python/bin/python"
    else
	if test -x "$with_python"
	then
	    echo Found python in $with_python
	    PYTHON="$with_python"
	else
            if test -x "$PYTHON"
            then
                echo Found python in environment PYTHON=$PYTHON
                with_python=`$PYTHON -c "import sys; print sys.exec_prefix"`
	    else
	        AC_PATH_PROG(PYTHON, python python2.4 python2.3 python2.2 python2.1 python2.0 python1.6 python1.5)
	    fi
	fi
    fi
    if test "$PYTHON" != ""
    then
        echo "PYTHON is pointing at $PYTHON"
        PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
	echo Found Python version $PYTHON_VERSION
	LIBXML2_PYTHON=`$PYTHON -c "try : import libxml2 ; print 1
except: print 0"`
	if test "$LIBXML2_PYTHON" = "1"
	then
	    echo Found libxml2-python module
	else
	    echo Warning: Missing libxml2-python
	fi
    fi
    if test "$PYTHON_VERSION" != ""
    then
	if test -r $with_python/include/python$PYTHON_VERSION/Python.h -a \
	   -d $with_python/lib/python$PYTHON_VERSION/site-packages
	then
	    PYTHON_INCLUDES=$with_python/include/python$PYTHON_VERSION
	    PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
	else
	    if test -r $prefix/include/python$PYTHON_VERSION/Python.h
	    then
	        PYTHON_INCLUDES=$prefix/include/python$PYTHON_VERSION
		PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
	    else
		if test -r /usr/include/python$PYTHON_VERSION/Python.h
		then
		    PYTHON_INCLUDES=/usr/include/python$PYTHON_VERSION
		    PYTHON_SITE_PACKAGES='$(libdir)/python$(PYTHON_VERSION)/site-packages'
		else
		    echo could not find python$PYTHON_VERSION/Python.h
		fi
	    fi
	    if test ! -d "$PYTHON_SITE_PACKAGES"
	    then
		    PYTHON_SITE_PACKAGES=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib()"`
	    fi
	fi
        PYTHON_LIBS=`python$PYTHON_VERSION-config --libs`
    fi
    if test "$with_python" != ""
    then
        pythondir='$(PYTHON_SITE_PACKAGES)'
    else
        pythondir='$(libdir)/python$(PYTHON_VERSION)/site-packages'
    fi
fi
AM_CONDITIONAL(WITH_PYTHON, test "$PYTHON_INCLUDES" != "")
if test "$PYTHON_INCLUDES" != ""
then
    PYTHON_SUBDIR=python
else
    PYTHON_SUBDIR=
fi
AC_SUBST(pythondir)
AC_SUBST(PYTHON_SUBDIR)
AC_SUBST(PYTHON_LIBS)

AC_ARG_WITH(crypto, [  --with-crypto           Add crypto support to exslt (on)])
WITH_CRYPTO=0
CRYPTO_TESTDIR=
if test "$with_crypto" = "no" ; then
    echo Disabling crypto support
    LIBGCRYPT_CFLAGS=""
    LIBGCRYPT_LIBS=""
else
case $host in
  *-mingw*)
    dnl Use only native crypto-API for mingw* hosts
    dnl TODO: to implement --with-crypto=foo to allow switch between
    dnl crypto libraries
    WITH_CRYPTO=1
    CRYPTO_TESTDIR=crypto
    ;;
  *)
    AC_PATH_TOOL(LIBGCRYPT_CONFIG, libgcrypt-config, no)
    if test "$LIBGCRYPT_CONFIG" != "no" ; then
      LIBGCRYPT_VERSION=`$LIBGCRYPT_CONFIG --version`
      if test VERSION_TO_NUMBER(echo $LIBGCRYPT_VERSION) -lt VERSION_TO_NUMBER(echo "1.1.42")
      then
        LIBGCRYPT_CFLAGS=""
        LIBGCRYPT_LIBS=""
        echo 'gcrypt library version < 1.1.42 - Crypto extensions will not be available.'
      else
        LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --cflags`
        LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --libs`
        AC_DEFINE(HAVE_GCRYPT, 1, [Define if gcrypt library is available.])
        echo 'Crypto extensions will be available.'
        WITH_CRYPTO=1
        CRYPTO_TESTDIR=crypto
      fi
    else
      LIBGCRYPT_CFLAGS=""
      LIBGCRYPT_LIBS=""
      echo 'Crypto extensions will not be available. Install libgcrypt and reconfigure to make available.'
    fi
esac
fi
AC_SUBST(WITH_CRYPTO)
AC_SUBST(CRYPTO_TESTDIR)
AC_SUBST(LIBGCRYPT_CFLAGS)
AC_SUBST(LIBGCRYPT_LIBS)

dnl
dnl Debug for DV (-Wunreachable-code)
dnl
if [[ "${LOGNAME}" = "veillard" -a "`pwd`" = "/u/veillard/XSLT" ]] || \
   [[ "${LOGNAME}" = "bill" -a "`pwd`" = "/home/bill/gnomesvn/libxslt" ]]
   then
    if test "${with_mem_debug}" = "" ;
    then
	with_mem_debug="yes"
    fi
    CFLAGS="-Wall -g -O -ansi -pedantic -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat=2 -Wmissing-format-attribute -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline "
fi

AC_ARG_WITH(debug, [  --with-debug            Add the debugging code (on)])
if test "$with_debug" = "no" ; then
    echo Disabling debug support
    WITH_XSLT_DEBUG=0
else    
    WITH_XSLT_DEBUG=1
fi
AC_SUBST(WITH_XSLT_DEBUG)

AC_ARG_WITH(mem_debug, [  --with-mem-debug        Add the memory debugging module (off)])
if test "$with_mem_debug" = "yes" ; then
    echo Enabling memory debug support
    WITH_MEM_DEBUG=1
else    
    WITH_MEM_DEBUG=0
fi
AC_SUBST(WITH_MEM_DEBUG)

dnl 
dnl Is debugger support requested
dnl
AC_ARG_WITH(debugger, [  --with-debugger        Add the debugging support (on)])
if test "$with_debugger" = "no" ; then
    echo Disabling debugger
    WITH_DEBUGGER=0
else
    echo Enabling debugger
    WITH_DEBUGGER=1
    AC_DEFINE([WITH_DEBUGGER],[], [Define if debugging support is enabled])
fi
AC_SUBST(WITH_DEBUGGER)

dnl
dnl The following new parameters were added to offer
dnl the ability to specify the location of the libxml
dnl library during linking and compilation.
dnl
dnl original work - Mathieu Lacage 30/03/2000
dnl some tweaking - David Härdeman 30/10/2001
dnl

LIBXML_CONFIG_PREFIX=""
LIBXML_SRC=""

AC_ARG_WITH(libxml-prefix,
        [  --with-libxml-prefix=[PFX]		Specify location of libxml config],
	LIBXML_CONFIG_PREFIX=$withval
)
        
AC_ARG_WITH(libxml-include-prefix,
        [  --with-libxml-include-prefix=[PFX]	Specify location of libxml headers],
        LIBXML_CFLAGS="-I$withval"
)

AC_ARG_WITH(libxml-libs-prefix,
        [  --with-libxml-libs-prefix=[PFX]	Specify location of libxml libs],
        LIBXML_LIBS="-L$withval"
)

AC_ARG_WITH(libxml-src,
	[  --with-libxml-src=[DIR]              For libxml thats not installed yet (sets all three above)],
	LIBXML_SRC="$withval"
)
AC_SUBST(LIBXML_SRC)

dnl
dnl where is xml2-config
dnl

AC_SUBST(LIBXML_REQUIRED_VERSION)
if test "x$LIBXML_CONFIG_PREFIX" != "x"
then
	AC_PATH_TOOL([XML_CONFIG], [xml2-config], [false], [${LIBXML_CONFIG_PREFIX}/bin])
else
	AC_PATH_TOOL([XML_CONFIG], [xml2-config], [false])
fi

dnl
dnl imported from libxml2, c.f. #77827 
dnl
if test "${GCC}" != "yes" ; then
    case "${host}" in
          *-*-hpux* )
	       CFLAGS="${CFLAGS} -Wp,-H30000"
	       ;;
          *-dec-osf* )
               CFLAGS="${CFLAGS} -ieee"
               ;;
    esac
else
    CFLAGS="${CFLAGS} -Wall -Wformat=2 -Wmissing-format-attribute"
    case "${host}" in
          alpha*-*-linux* )
	       CFLAGS="${CFLAGS} -mieee"
	       ;;
	  alpha*-*-osf* )
	       CFLAGS="${CFLAGS} -mieee"
	       ;;
    esac
fi

dnl
dnl Override other variables if LIBXML_SRC is set
dnl

if test "x$LIBXML_SRC" != "x"
then
	CWD=`pwd`
	if cd $LIBXML_SRC
	then
		LIBXML_SRC=`pwd`
		XML_CONFIG="${LIBXML_SRC}/xml2-config"
		LIBXML_CFLAGS="-I${LIBXML_SRC}/include"
		LIBXML_LIBS="-L${LIBXML_SRC} `$XML_CONFIG --libs`"
                WITH_MODULES="`$XML_CONFIG --modules`"
		cd $CWD
	else
		AC_MSG_ERROR([libxml source dir not found (${LIBXML_SRC}), typo?])
	fi
fi

dnl
dnl Try pkg-config first if nothing is set
dnl

if test "x$LIBXML_CONFIG_PREFIX" = "x" -a "x$LIBXML_LIBS" = "x"
then
	PKG_CHECK_MODULES([LIBXML], [libxml-2.0 >= $LIBXML_REQUIRED_VERSION], [
		WITH_MODULES="`$PKG_CONFIG --variable=modules libxml-2.0`"
	], [ ])
fi

dnl
dnl make sure xml2-config is executable,
dnl test version and init our variables
dnl

if test "x$LIBXML_LIBS" = "x" && ${XML_CONFIG} --libs print > /dev/null 2>&1
then
        AC_MSG_CHECKING(for libxml libraries >= $LIBXML_REQUIRED_VERSION)
	XMLVERS=`$XML_CONFIG --version`
	if test VERSION_TO_NUMBER(echo $XMLVERS) -ge VERSION_TO_NUMBER(echo $LIBXML_REQUIRED_VERSION)
	then
		AC_MSG_RESULT($XMLVERS found)
	else
		AC_MSG_ERROR(Version $XMLVERS found. You need at least libxml2 $LIBXML_REQUIRED_VERSION for this version of libxslt)
	fi
	LIBXML_LIBS="`$XML_CONFIG --libs`"
	LIBXML_CFLAGS="`$XML_CONFIG --cflags`"
        WITH_MODULES="`$XML_CONFIG --modules`"
fi

if test "x$LIBXML_LIBS" = "x"
then
	AC_MSG_ERROR([Could not find libxml2 anywhere, check ftp://xmlsoft.org/.])
fi


AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)

AC_ARG_WITH(plugins,
[  --with-plugins          Add plugin extension support (on)])
if test "$with_plugins" = ""
then
    with_plugins=yes
fi

AC_MSG_CHECKING([whether shared libraries will be built (required for plugins)])
if test "$enable_shared" = "no" -a "$with_plugins" = "yes"; then
	 AC_MSG_RESULT(no)
	 AC_MSG_WARN([Disabling plugin support.])
	 AC_MSG_WARN([Plugins require that shared libraries be built.])
	 with_plugins=no
else
	 AC_MSG_RESULT(yes)
fi

if test "$with_plugins" = "yes" ; then
  AC_MSG_CHECKING([libxml2 module support])
  if test "${WITH_MODULES}" = "1"; then
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no)
    WITH_MODULES="0"
  fi
else
  WITH_MODULES="0"
fi

AC_SUBST(WITH_MODULES)
AM_CONDITIONAL(WITH_MODULES, test "$WITH_MODULES" = "1")

dnl
dnl setup default module path
dnl
expanded_libdir=$(
    test "x$prefix" = xNONE && prefix="$ac_default_prefix"
    test "x$exec_prefix" = xNONE && exec_prefix="$prefix"
    while test "$libdir_old" != "$libdir"; do
      libdir_old="$libdir"
      eval libdir="$libdir"
    done
    echo "$libdir"
)
LIBXSLT_DEFAULT_PLUGINS_PATH="$expanded_libdir/libxslt-plugins"
AC_SUBST(LIBXSLT_DEFAULT_PLUGINS_PATH)

WIN32_EXTRA_LIBADD=
WIN32_EXTRA_LDFLAGS=
case "$host" in
 *-*-cygwin*)
 WIN32_EXTRA_LDFLAGS="-no-undefined"
 ;;
 *-*-mingw*)
 WIN32_EXTRA_LIBADD="-lwsock32"
 WIN32_EXTRA_LDFLAGS="-no-undefined"
 AC_DEFINE([_WINSOCKAPI_],1,[Using the Win32 Socket implementation])
 AC_DEFINE([snprintf],[_snprintf],[Win32 Std C name mangling work-around])
 AC_DEFINE([vsnprintf],[_vsnprintf],[Win32 Std C name mangling work-around])
 ;;
esac
AC_SUBST(WIN32_EXTRA_LIBADD)
AC_SUBST(WIN32_EXTRA_LDFLAGS)


AC_SUBST(XSLTPROCDV)
AC_SUBST(PYTHONSODV)
AC_SUBST(XML_CONFIG)
AC_SUBST(LIBXML_LIBS)
AC_SUBST(LIBXML_CFLAGS)
AC_SUBST(PYTHON)
AC_SUBST(PYTHON_VERSION)
AC_SUBST(PYTHON_INCLUDES)
AC_SUBST(PYTHON_SITE_PACKAGES)

XSLT_LIBDIR='-L${libdir}'
XSLT_INCLUDEDIR='-I${includedir}'
XSLT_LIBS="-lxslt $LIBXML_LIBS $M_LIBS"
AC_SUBST(XSLT_LIBDIR)
AC_SUBST(XSLT_INCLUDEDIR)
AC_SUBST(XSLT_LIBS)

EXSLT_LIBDIR='-L${libdir}'
EXSLT_INCLUDEDIR='-I${includedir}'
EXSLT_LIBS="-lexslt $XSLT_LIBS $LIBGCRYPT_LIBS"
AC_SUBST(EXSLT_LIBDIR)
AC_SUBST(EXSLT_INCLUDEDIR)
AC_SUBST(EXSLT_LIBS)

AC_SUBST(EXTRA_LIBS)

AC_SUBST(M_LIBS)

dnl for the spec file
RELDATE=`date +'%a %b %e %Y'`
AC_SUBST(RELDATE)

rm -f COPYING.LIB COPYING 2>/dev/null && $LN_S $srcdir/Copyright COPYING


AC_CONFIG_FILES([
Makefile
libxslt.pc
libexslt.pc
libxslt/Makefile
libxslt/xsltconfig.h
libxslt/xsltwin32config.h
libexslt/Makefile
libexslt/exsltconfig.h
xsltproc/Makefile
python/Makefile
python/tests/Makefile
tests/Makefile
tests/docs/Makefile
tests/REC1/Makefile
tests/REC2/Makefile
tests/REC/Makefile
tests/general/Makefile
tests/reports/Makefile
tests/extensions/Makefile
tests/namespaces/Makefile
tests/keys/Makefile
tests/numbers/Makefile
tests/documents/Makefile
tests/xmlspec/Makefile
tests/multiple/Makefile
tests/xinclude/Makefile
tests/XSLTMark/Makefile
tests/docbook/Makefile
tests/exslt/Makefile
tests/exslt/common/Makefile
tests/exslt/functions/Makefile
tests/exslt/math/Makefile
tests/exslt/saxon/Makefile
tests/exslt/sets/Makefile
tests/exslt/strings/Makefile
tests/exslt/date/Makefile
tests/exslt/dynamic/Makefile
tests/exslt/crypto/Makefile
tests/plugins/Makefile
doc/Makefile
xslt-config
libxslt.spec
])

AC_OUTPUT