Changes to build and install files in emacs subdir.
[bpt/guile.git] / configure.in
CommitLineData
777b022a
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1dnl configuration script for Guile
2dnl Process this file with autoconf to produce configure.
50848747 3dnl
9f1555fe 4dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
50848747
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5dnl
6dnl This file is part of GUILE
7dnl
8dnl GUILE is free software; you can redistribute it and/or modify it
9dnl under the terms of the GNU General Public License as published by
10dnl the Free Software Foundation; either version 2, or (at your
11dnl option) any later version.
12dnl
13dnl GUILE is distributed in the hope that it will be useful, but
14dnl WITHOUT ANY WARRANTY; without even the implied warranty of
15dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16dnl General Public License for more details.
17dnl
18dnl You should have received a copy of the GNU General Public License
19dnl along with GUILE; see the file COPYING. If not, write to the
20dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21dnl Boston, MA 02111-1307, USA.
22
a44e61ac 23AC_PREREQ(2.53)
237b3247
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24
25AC_INIT
8907576f 26AC_CONFIG_SRCDIR([GUILE-VERSION])
2d26def0 27. $srcdir/GUILE-VERSION
3a629497 28AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
15ae1bee 29AM_MAINTAINER_MODE
9a52bc2a 30AM_CONFIG_HEADER([config.h])
2d26def0 31
3a629497 32#--------------------------------------------------------------------
0e8a8468
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33#
34# Independent Subdirectories
35#
36#--------------------------------------------------------------------
37
38AC_CONFIG_SUBDIRS(guile-readline)
39
a6be66ed
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40#--------------------------------------------------------------------
41
42dnl Some more checks for Win32
43AC_CYGWIN
44AC_MINGW32
45AC_LIBTOOL_WIN32_DLL
46
47AC_PROG_INSTALL
48AC_PROG_CC
49AC_PROG_CPP
50AC_PROG_AWK
51
52AC_AIX
53AC_ISC_POSIX
54AC_MINIX
55
56AM_PROG_CC_STDC
57
58AC_LIBTOOL_DLOPEN
59AM_PROG_LIBTOOL
60AC_LIB_LTDL
61
62AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no)
63AM_CONDITIONAL(HAVE_MAKEINFO, test "$have_makeinfo" = yes)
64
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65AM_PATH_LISPDIR
66
0e8a8468 67#--------------------------------------------------------------------
3a629497 68#
a6be66ed 69# User options (after above tests that may set default CFLAGS etc.)
3a629497
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70#
71#--------------------------------------------------------------------
86789f9b 72
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73GUILE_ERROR_ON_WARNING="yes"
74
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75AC_ARG_ENABLE(error-on-warning,
76 [ --enable-error-on-warning treat compile warnings as errors],
77 [case "${enableval}" in
bdcccc18
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78 yes | y) GUILE_ERROR_ON_WARNING="yes" ;;
79 no | n) GUILE_ERROR_ON_WARNING="no" ;;
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80 *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
81 esac])
82
9a52bc2a 83SCM_I_GSC_GUILE_DEBUG_FREELIST=0
52b3923a 84AC_ARG_ENABLE(debug-freelist,
e73dd549 85 [ --enable-debug-freelist include garbage collector freelist debugging code],
9a52bc2a
RB
86 if test "$enable_debug_freelist" = y \
87 || test "$enable_debug_freelist" = yes; then
88 SCM_I_GSC_GUILE_DEBUG_FREELIST=1
52b3923a
GB
89 fi)
90
cf890744 91AC_ARG_ENABLE(debug-malloc,
e73dd549 92 [ --enable-debug-malloc include malloc debugging code],
cf890744 93 if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
eede3dbc
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94 AC_DEFINE(GUILE_DEBUG_MALLOC, 1,
95 [Define this if you want to debug scm_must_malloc/realloc/free calls.])
cf890744
MD
96 fi)
97
9a52bc2a 98SCM_I_GSC_GUILE_DEBUG=0
62002dcb 99AC_ARG_ENABLE(guile-debug,
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100 [AC_HELP_STRING([--enable-guile-debug],
101 [include internal debugging functions])],
62002dcb 102 if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
9a52bc2a 103 SCM_I_GSC_GUILE_DEBUG=1
62002dcb
MD
104 fi)
105
afe5177e 106AC_ARG_ENABLE(arrays,
9a52bc2a
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107 [AC_HELP_STRING([--disable-arrays],[omit array and uniform array support])],
108 ,
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109 enable_arrays=yes)
110
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111AC_ARG_ENABLE(posix,
112 [ --disable-posix omit posix interfaces],,
113 enable_posix=yes)
114
115AC_ARG_ENABLE(networking,
dc914156 116 [ --disable-networking omit networking interfaces],,
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GH
117 enable_networking=yes)
118
119AC_ARG_ENABLE(regex,
120 [ --disable-regex omit regular expression interfaces],,
121 enable_regex=yes)
122
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123AC_ARG_ENABLE(htmldoc,
124 [ --enable-htmldoc build HTML documentation as well as Info],
125 [if test "$enable_htmldoc" = "" || test "$enable_htmldoc" = y || test "$enable_htmldoc" = yes; then
126 htmldoc_enabled=yes
127 AC_PATH_PROG(TEXI2HTML, texi2html, not found)
128 if test "$TEXI2HTML" = "not found"; then
129 echo
130 echo Building HTML documentation requires the \`texi2html\' program,
131 echo which appears not to be present on your machine.
132 echo
133 echo \`texi2html\' is available from
134 echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.'
135 echo
136 echo In the meantime, to build the guile-doc distribution
137 echo without HTML enabled, please rerun \`./configure\' without
138 echo the \`--enable-htmldoc\' option.
139 exit -1
140 fi
141 fi])
142
143AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes)
144
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145AC_ARG_ENABLE([deprecated],
146 AC_HELP_STRING([--disable-deprecated],[omit deprecated features]))
eede3dbc 147
e73dd549 148if test "$enable_deprecated" = no; then
9a52bc2a 149 SCM_I_GSC_ENABLE_DEPRECATED=0
e73dd549
MV
150else
151 if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then
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152 warn_default=summary
153 elif test "$enable_deprecated" = shutup; then
154 warn_default=no
155 else
156 warn_default=$enable_deprecated
e73dd549 157 fi
9a52bc2a 158 SCM_I_GSC_ENABLE_DEPRECATED=1
eede3dbc
RB
159 AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default",
160 [Define this to control the default warning level for deprecated features.])
e73dd549
MV
161fi
162
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163AC_ARG_ENABLE(elisp,
164 [ --disable-elisp omit Emacs Lisp support],,
165 enable_elisp=yes)
166
a44e61ac
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167#--------------------------------------------------------------------
168
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169dnl Check for dynamic linking
170
171use_modules=yes
172AC_ARG_WITH(modules,
173[ --with-modules[=FILES] Add support for dynamic modules],
174use_modules="$withval")
175test -z "$use_modules" && use_modules=yes
176DLPREOPEN=
177if test "$use_modules" != no; then
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GH
178 if test "$use_modules" = yes; then
179 DLPREOPEN="-dlpreopen force"
180 else
181 DLPREOPEN="-export-dynamic"
182 for module in $use_modules; do
183 DLPREOPEN="$DLPREOPEN -dlopen $module"
184 done
185 fi
186fi
187
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188dnl files which are destined for separate modules.
189
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190if test "$use_modules" != no; then
191 AC_LIBOBJ([dynl])
192fi
193
9a52bc2a 194SCM_I_GSC_HAVE_ARRAYS=0
afe5177e 195if test "$enable_arrays" = yes; then
eede3dbc
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196 AC_LIBOBJ([ramap])
197 AC_LIBOBJ([unif])
9a52bc2a 198 SCM_I_GSC_HAVE_ARRAYS=1
afe5177e
GH
199fi
200
52cfc69b 201if test "$enable_posix" = yes; then
eede3dbc
RB
202 AC_LIBOBJ([filesys])
203 AC_LIBOBJ([posix])
204 AC_DEFINE(HAVE_POSIX, 1,
205 [Define this if you want support for POSIX system calls in Guile.])
52cfc69b
GH
206fi
207
208if test "$enable_networking" = yes; then
eede3dbc
RB
209 AC_LIBOBJ([net_db])
210 AC_LIBOBJ([socket])
211 AC_DEFINE(HAVE_NETWORKING, 1,
212 [Define this if you want support for networking in Guile.])
52cfc69b
GH
213fi
214
cf890744 215if test "$enable_debug_malloc" = yes; then
eede3dbc 216 AC_LIBOBJ([debug-malloc])
cf890744
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217fi
218
3d1a89b9 219if test "$enable_elisp" = yes; then
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220 SCM_I_GSC_ENABLE_ELISP=1
221else
222 SCM_I_GSC_ENABLE_ELISP=0
3d1a89b9
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223fi
224
3a629497 225AC_C_CONST
5b079b46 226
9a52bc2a 227AC_C_INLINE
5bd732c9 228if test "$ac_cv_c_inline" != no; then
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229 SCM_I_GSC_C_INLINE="\"${ac_cv_c_inline}\""
230else
231 SCM_I_GSC_C_INLINE=NULL
5bd732c9
MV
232fi
233
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RB
234AC_C_BIGENDIAN
235
236AC_CHECK_SIZEOF(char)
237AC_CHECK_SIZEOF(unsigned char)
813b3dd4 238AC_CHECK_SIZEOF(short)
9a52bc2a 239AC_CHECK_SIZEOF(unsigned short)
9dec9737 240AC_CHECK_SIZEOF(int)
9a52bc2a 241AC_CHECK_SIZEOF(unsigned int)
9dec9737 242AC_CHECK_SIZEOF(long)
9a52bc2a 243AC_CHECK_SIZEOF(unsigned long)
813b3dd4 244AC_CHECK_SIZEOF(size_t)
813b3dd4 245AC_CHECK_SIZEOF(long long)
9a52bc2a 246AC_CHECK_SIZEOF(unsigned long long)
fcc5d734
SJ
247AC_CHECK_SIZEOF(__int64)
248AC_CHECK_SIZEOF(unsigned __int64)
1be6b49c 249AC_CHECK_SIZEOF(void *)
9a52bc2a
RB
250AC_CHECK_SIZEOF(intptr_t)
251AC_CHECK_SIZEOF(uintptr_t)
252AC_CHECK_SIZEOF(ptrdiff_t)
1be6b49c 253
f3f70257
ML
254if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
255 AC_MSG_ERROR(sizes of long and void* are not identical)
9dec9737 256fi
3a629497 257
9a52bc2a
RB
258if test "$ac_cv_sizeof_ptrdiff_t" -eq 0; then
259 SCM_I_GSC_T_PTRDIFF='"ptrdiff_t"'
260else
261 SCM_I_GSC_T_PTRDIFF='"long"'
262fi
263AC_SUBST([SCM_I_GSC_T_PTRDIFF])
264
265AC_CHECK_HEADERS([stdint.h])
266AC_CHECK_HEADERS([inttypes.h])
267
268SCM_I_GSC_NEEDS_STDINT_H=0
269SCM_I_GSC_NEEDS_INTTYPES_H=0
270
271### intptr and uintptr (try not to use inttypes if we don't have to)
272if test "$ac_cv_header_inttypes_h" = yes; then
273 if test "$ac_cv_sizeof_intptr_t" -eq 0; then
274 AC_CHECK_SIZEOF([intptr_t],,[#include <inttypes.h>
275#include <stdio.h>])
276 if test "$ac_cv_sizeof_intptr_t" -ne 0; then
277 SCM_I_GSC_NEEDS_INTTYPES_H=1
278 fi
279 fi
280 if test "$ac_cv_sizeof_uintptr_t" -eq 0; then
281 AC_CHECK_SIZEOF([uintptr_t],,[#include <inttypes.h>
282#include <stdio.h>])
283 if test "$ac_cv_sizeof_uintptr_t" -ne 0; then
284 SCM_I_GSC_NEEDS_INTTYPES_H=1
285 fi
286 fi
287fi
288
289### See what's provided by stdint.h
290if test "$ac_cv_header_stdint_h" = yes; then
291 AC_CHECK_TYPE([int8_t],[scm_stdint_has_int8=1],,[#include <stdint.h>])
292 AC_CHECK_TYPE([uint8_t],[scm_stdint_has_uint8=1],,[#include <stdint.h>])
293 AC_CHECK_TYPE([int16_t],[scm_stdint_has_int16=1],,[#include <stdint.h>])
294 AC_CHECK_TYPE([uint16_t],[scm_stdint_has_uint16=1],,[#include <stdint.h>])
295 AC_CHECK_TYPE([int32_t],[scm_stdint_has_int32=1],,[#include <stdint.h>])
296 AC_CHECK_TYPE([uint32_t],[scm_stdint_has_uint32=1],,[#include <stdint.h>])
297 AC_CHECK_TYPE([int64_t],[scm_stdint_has_int64=1],,[#include <stdint.h>])
298 AC_CHECK_TYPE([uint64_t],[scm_stdint_has_uint64=1],,[#include <stdint.h>])
299fi
300
301# so we don't get confused by the cache (wish there was a better way
302# to check particular headers for the same type...)
303
304unset ac_cv_type_int8_t
305unset ac_cv_type_uint8_t
306unset ac_cv_type_int16_t
307unset ac_cv_type_uint16_t
308unset ac_cv_type_int32_t
309unset ac_cv_type_uint32_t
310unset ac_cv_type_int64_t
311unset ac_cv_type_uint64_t
312
313### See what's provided by inttypes.h
314if test "$ac_cv_header_inttypes_h" = yes; then
315 AC_CHECK_TYPE([int8_t],[scm_inttypes_has_int8=1],,[#include <inttypes.h>])
316 AC_CHECK_TYPE([uint8_t],[scm_inttypes_has_uint8=1],,[#include <inttypes.h>])
317 AC_CHECK_TYPE([int16_t],[scm_inttypes_has_int16=1],,[#include <inttypes.h>])
318 AC_CHECK_TYPE([uint16_t],[scm_inttypes_has_uint16=1],,[#include <inttypes.h>])
319 AC_CHECK_TYPE([int32_t],[scm_inttypes_has_int32=1],,[#include <inttypes.h>])
320 AC_CHECK_TYPE([uint32_t],[scm_inttypes_has_uint32=1],,[#include <inttypes.h>])
321 AC_CHECK_TYPE([int64_t],[scm_inttypes_has_int64=1],,[#include <inttypes.h>])
322 AC_CHECK_TYPE([uint64_t],[scm_inttypes_has_uint64=1],,[#include <inttypes.h>])
323fi
324
325# Try hard to find definitions for some required scm_t_*int* types.
326
327### Required type scm_t_int8
328if test "$ac_cv_sizeof_char" -eq 1; then
329 SCM_I_GSC_T_INT8='"char"'
330elif test "$scm_stdint_has_int8"; then
331 SCM_I_GSC_T_INT8='"int8_t"'
332 SCM_I_GSC_NEEDS_STDINT_H=1
333elif test "$scm_inttypes_has_int8"; then
334 SCM_I_GSC_T_INT8='"int8_t"'
335 SCM_I_GSC_NEEDS_INTTYPES_H=1
336else
337 AC_MSG_ERROR([Can't find appropriate type for scm_t_int8.])
338fi
339AC_SUBST([SCM_I_GSC_T_INT8])
340
341### Required type scm_t_uint8
342if test "$ac_cv_sizeof_unsigned_char" -eq 1; then
343 SCM_I_GSC_T_UINT8='"unsigned char"'
344elif test "$scm_stdint_has_uint8"; then
345 SCM_I_GSC_T_UINT8='"uint8_t"'
346 SCM_I_GSC_NEEDS_STDINT_H=1
347elif test "$scm_inttypes_has_uint8"; then
348 SCM_I_GSC_T_UINT8='"uint8_t"'
349 SCM_I_GSC_NEEDS_INTTYPES_H=1
350else
351 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint8.])
352fi
353AC_SUBST([SCM_I_GSC_T_UINT8])
354
355
356### Required type scm_t_int16 (ANSI C says int or short might work)
357if test "$ac_cv_sizeof_int" -eq 2; then
358 SCM_I_GSC_T_INT16='"int"'
359elif test "$ac_cv_sizeof_short" -eq 2; then
360 SCM_I_GSC_T_INT16='"short"'
361elif test "$scm_stdint_has_int16"; then
362 SCM_I_GSC_T_INT16='"int16_t"'
363 SCM_I_GSC_NEEDS_STDINT_H=1
364elif test "$scm_inttypes_has_int16"; then
365 SCM_I_GSC_T_INT16='"int16_t"'
366 SCM_I_GSC_NEEDS_INTTYPES_H=1
367else
368 AC_MSG_ERROR([Can't find appropriate type for scm_t_int16.])
369fi
370AC_SUBST([SCM_I_GSC_T_INT16])
371
372### Required type scm_t_uint16 (ANSI C says int or short might work)
373if test "$ac_cv_sizeof_unsigned_int" -eq 2; then
374 SCM_I_GSC_T_UINT16='"unsigned int"'
375elif test "$ac_cv_sizeof_unsigned_short" -eq 2; then
376 SCM_I_GSC_T_UINT16='"unsigned short"'
377elif test "$scm_stdint_has_uint16"; then
378 SCM_I_GSC_T_UINT16='"uint16_t"'
379 SCM_I_GSC_NEEDS_STDINT_H=1
380elif test "$scm_inttypes_has_uint16"; then
381 SCM_I_GSC_T_UINT16='"uint16_t"'
382 SCM_I_GSC_NEEDS_INTTYPES_H=1
383else
384 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint16.])
385fi
386AC_SUBST([SCM_I_GSC_T_UINT16])
387
388
389### Required type scm_t_int32 (ANSI C says int, short, or long might work)
390if test "$ac_cv_sizeof_int" -eq 4; then
391 SCM_I_GSC_T_INT32='"int"'
392elif test "$ac_cv_sizeof_long" -eq 4; then
393 SCM_I_GSC_T_INT32='"long"'
394elif test "$ac_cv_sizeof_short" -eq 4; then
395 SCM_I_GSC_T_INT32='"short"'
396elif test "$scm_stdint_has_int32"; then
397 SCM_I_GSC_T_INT32='"int32_t"'
398 SCM_I_GSC_NEEDS_STDINT_H=1
399elif test "$scm_inttypes_has_int32"; then
400 SCM_I_GSC_T_INT32='"int32_t"'
401 SCM_I_GSC_NEEDS_INTTYPES_H=1
402else
403 AC_MSG_ERROR([Can't find appropriate type for scm_t_int32.])
404fi
405AC_SUBST([SCM_I_GSC_T_INT32])
406
407### Required type scm_t_uint32 (ANSI C says int, short, or long might work)
408if test "$ac_cv_sizeof_unsigned_int" -eq 4; then
409 SCM_I_GSC_T_UINT32='"unsigned int"'
410elif test "$ac_cv_sizeof_unsigned_long" -eq 4; then
411 SCM_I_GSC_T_UINT32='"unsigned long"'
412elif test "$ac_cv_sizeof_unsigned_short" -eq 4; then
413 SCM_I_GSC_T_UINT32='"unsigned short"'
414elif test "$scm_stdint_has_uint32"; then
415 SCM_I_GSC_T_UINT32='"uint32_t"'
416 SCM_I_GSC_NEEDS_STDINT_H=1
417elif test "$scm_inttypes_has_uint32"; then
418 SCM_I_GSC_T_UINT32='"uint32_t"'
419 SCM_I_GSC_NEEDS_INTTYPES_H=1
420else
421 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint32.])
422fi
423AC_SUBST([SCM_I_GSC_T_UINT32])
424
a6be66ed 425### Optional type scm_t_int64 (ANSI C says int, short, or long might work)
fcc5d734 426### Also try 'long long' and '__int64' if we have it.
9a52bc2a
RB
427SCM_I_GSC_T_INT64=0
428if test "$ac_cv_sizeof_int" -eq 8; then
429 SCM_I_GSC_T_INT64='"int"'
430elif test "$ac_cv_sizeof_long" -eq 8; then
431 SCM_I_GSC_T_INT64='"long"'
432elif test "$ac_cv_sizeof_short" -eq 8; then
433 SCM_I_GSC_T_INT64='"short"'
434elif test "$ac_cv_sizeof_long_long" -eq 8; then
435 SCM_I_GSC_T_INT64='"long long"'
fcc5d734
SJ
436elif test "$ac_cv_sizeof___int64" -eq 8; then
437 SCM_I_GSC_T_INT64='"__int64"'
9a52bc2a
RB
438elif test "$scm_stdint_has_int64"; then
439 SCM_I_GSC_T_INT64='"int64_t"'
440 SCM_I_GSC_NEEDS_STDINT_H=1
441elif test "$scm_inttypes_has_int64"; then
442 SCM_I_GSC_T_INT64='"int64_t"'
443 SCM_I_GSC_NEEDS_INTTYPES_H=1
444else
445 AC_MSG_ERROR([Can't find appropriate type for scm_t_int64.])
446fi
447AC_SUBST([SCM_I_GSC_T_INT64])
448
a6be66ed 449### Optional type scm_t_uint64 (ANSI C says int, short, or long might work)
fcc5d734 450### Also try 'long long' and '__int64' if we have it.
9a52bc2a
RB
451SCM_I_GSC_T_UINT64=0
452if test "$ac_cv_sizeof_unsigned_int" -eq 8; then
453 SCM_I_GSC_T_UINT64='"unsigned int"'
454elif test "$ac_cv_sizeof_unsigned_long" -eq 8; then
455 SCM_I_GSC_T_UINT64='"unsigned long"'
456elif test "$ac_cv_sizeof_unsigned_short" -eq 8; then
457 SCM_I_GSC_T_UINT64='"unsigned short"'
458elif test "$ac_cv_sizeof_unsigned_long_long" -eq 8; then
459 SCM_I_GSC_T_UINT64='"unsigned long long"'
fcc5d734
SJ
460elif test "$ac_cv_sizeof_unsigned___int64" -eq 8; then
461 SCM_I_GSC_T_UINT64='"unsigned __int64"'
9a52bc2a
RB
462elif test "$scm_stdint_has_uint64"; then
463 SCM_I_GSC_T_UINT64='"uint64_t"'
464 SCM_I_GSC_NEEDS_STDINT_H=1
465elif test "$scm_inttypes_has_uint64"; then
466 SCM_I_GSC_T_UINT64='"uint64_t"'
467 SCM_I_GSC_NEEDS_INTTYPES_H=1
468else
469 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint64.])
470fi
471AC_SUBST([SCM_I_GSC_T_UINT64])
472
473
474AC_SUBST([SCM_I_GSC_NEEDS_STDINT_H])
475AC_SUBST([SCM_I_GSC_NEEDS_INTTYPES_H])
476
3a629497
JB
477AC_HEADER_STDC
478AC_HEADER_DIRENT
479AC_HEADER_TIME
480AC_HEADER_SYS_WAIT
bdcccc18
RB
481
482AC_CHECK_HEADERS([io.h libc.h limits.h malloc.h memory.h string.h \
483regex.h rxposix.h rx/rxposix.h sys/dir.h sys/ioctl.h sys/select.h \
484sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h \
485sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h \
486direct.h])
487
3a629497
JB
488GUILE_HEADER_LIBC_WITH_UNISTD
489
490AC_TYPE_GETGROUPS
491AC_TYPE_SIGNAL
492AC_TYPE_MODE_T
493
2e945bcc
SJ
494if test $MINGW32 = no; then
495 AC_CHECK_LIB(m, main)
496fi
4c787b52 497AC_CHECK_FUNCS(gethostbyname)
5852c051
JB
498if test $ac_cv_func_gethostbyname = no; then
499 AC_CHECK_LIB(nsl, gethostbyname)
500fi
39e8f371 501
4c787b52 502AC_CHECK_FUNCS(connect)
5852c051
JB
503if test $ac_cv_func_connect = no; then
504 AC_CHECK_LIB(socket, connect)
505fi
5ee74cec 506
f9e5e096
MV
507dnl
508dnl Check for Winsock and other functionality on Win32 (*not* CygWin)
509dnl
510EXTRA_DEFS=""
f9e5e096 511if test "$MINGW32" = "yes" ; then
6812c28f 512 AC_CHECK_HEADER(winsock2.h, [AC_DEFINE([HAVE_WINSOCK2_H], 1,
f9e5e096
MV
513 [Define if you have the <winsock2.h> header file.])])
514 AC_CHECK_LIB(ws2_32, main)
eede3dbc
RB
515 AC_LIBOBJ([win32-uname])
516 AC_LIBOBJ([win32-dirent])
b4e15479 517 if test "$enable_networking" = yes ; then
eede3dbc 518 AC_LIBOBJ([win32-socket])
b4e15479
SJ
519 fi
520 if test "$enable_shared" = yes ; then
8f99e3f3
SJ
521 EXTRA_DEFS="-DSCM_IMPORT"
522 AC_DEFINE(USE_DLL_IMPORT, 1,
523 [Define if you need additional CPP macros on Win32 platforms.])
f9e5e096 524 fi
1fa86ca5
SJ
525 if test x"$enable_ltdl_install" = x"yes" ; then
526 INCLTDL="-DLIBLTDL_DLL_IMPORT $INCLTDL"
527 fi
f9e5e096
MV
528fi
529AC_SUBST(EXTRA_DEFS)
f9e5e096 530
bdcccc18
RB
531# FIXME: check to see if we still need these.
532#AC_SUBST(INCLTDL)
533#AC_SUBST(LIBLTDL)
534
b7f27d64 535AC_SUBST(DLPREOPEN)
5852c051 536
bdcccc18
RB
537AC_CHECK_HEADERS([assert.h])
538
1e498fbd 539AC_CHECK_FUNCS([ctermid ftime fchown getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp index bcopy memcpy rindex unsetenv])
64e121dc 540
94e6d793
MG
541AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
542AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
543AC_CHECK_LIB(crypt, crypt)
544
a6be66ed
RB
545dnl GMP tests
546AC_CHECK_LIB([gmp], [__gmpz_init], ,
547 [AC_MSG_ERROR([GNU MP not found, see http://swox.com/gmp])])
548
9f1555fe
MV
549# mpz_import is a macro so we need to include <gmp.h>
550AC_TRY_LINK([#include <gmp.h>],
551 [mpz_import (0, 0, 0, 0, 0, 0, 0);] , ,
552 [AC_MSG_ERROR([At least GNU MP 4.1 is required, see http://swox.com/gmp])])
553
777b022a
JB
554### Some systems don't declare some functions. On such systems, we
555### need to at least provide our own K&R-style declarations.
556
557### GUILE_FUNC_DECLARED(function, headerfile)
558
559### Check for a declaration of FUNCTION in HEADERFILE; if it is
560### not there, #define MISSING_FUNCTION_DECL.
561AC_DEFUN(GUILE_FUNC_DECLARED, [
fc342a63 562 AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
777b022a 563 AC_EGREP_HEADER($1, $2,
01e5e07e 564 guile_cv_func_$1_declared=yes,
fc342a63
JB
565 guile_cv_func_$1_declared=no))
566 if test [x$guile_cv_func_]$1[_declared] = xno; then
eede3dbc
RB
567 AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL], 1,
568 [Define if the operating system supplies $1 without declaring it.])
777b022a
JB
569 fi
570])
571
572GUILE_FUNC_DECLARED(strptime, time.h)
c31bfb85 573GUILE_FUNC_DECLARED(sleep, unistd.h)
777b022a 574GUILE_FUNC_DECLARED(usleep, unistd.h)
e1a191a8 575
da753252
JB
576### On some systems usleep has no return value. If it does have one,
577### we'd like to return it; otherwise, we'll fake it.
fc342a63 578AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
c43f86c1 579 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
4874dfc8 580 unistd.h,
fc342a63
JB
581 [guile_cv_func_usleep_return_type=void],
582 [guile_cv_func_usleep_return_type=int])])
583case "$guile_cv_func_usleep_return_type" in
584 "void" )
eede3dbc
RB
585 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
586 [Define if the system headers declare usleep to return void.])
fc342a63
JB
587 ;;
588esac
589
da88f0cb
JB
590AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
591if test -n "$have_sys_un_h" ; then
eede3dbc
RB
592 AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS, 1,
593 [Define if the system supports Unix-domain (file-domain) sockets.])
da88f0cb
JB
594fi
595
d707b9df 596AC_CHECK_FUNCS(socketpair getgroups setgroups setpwent pause tzset)
da88f0cb 597
219a5a5b
JB
598AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
599 setnetent getnetent endnetent dnl
600 setprotoent getprotoent endprotoent dnl
601 setservent getservent endservent dnl
5c11cc9d 602 getnetbyaddr getnetbyname dnl
2a0ef8b7
GH
603 inet_lnaof inet_makeaddr inet_netof hstrerror dnl
604 inet_pton inet_ntop)
da88f0cb 605
d19c9767 606AC_MSG_CHECKING(for __libc_stack_end)
2e945bcc 607AC_CACHE_VAL(guile_cv_have_libc_stack_end,
c89363e6
MV
608[AC_TRY_LINK([#include <stdio.h>
609extern char *__libc_stack_end;],
610 [printf("%p", (char*) __libc_stack_end);],
2e945bcc
SJ
611 guile_cv_have_libc_stack_end=yes,
612 guile_cv_have_libc_stack_end=no)])
613AC_MSG_RESULT($guile_cv_have_libc_stack_end)
614
615if test $guile_cv_have_libc_stack_end = yes; then
d19c9767
MV
616 AC_DEFINE(HAVE_LIBC_STACK_END, 1,
617 [Define if you have the __libc_stack_end variable.])
618fi
619
08f980a4
GH
620dnl Some systems do not declare this. Some systems do declare it, as a
621dnl macro. With cygwin it may be in a DLL.
622
623AC_MSG_CHECKING(whether netdb.h declares h_errno)
624AC_CACHE_VAL(guile_cv_have_h_errno,
625[AC_TRY_COMPILE([#include <netdb.h>],
626[int a = h_errno;],
627guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
628AC_MSG_RESULT($guile_cv_have_h_errno)
629if test $guile_cv_have_h_errno = yes; then
eede3dbc 630 AC_DEFINE(HAVE_H_ERRNO, 1, [Define if h_errno is declared in netdb.h.])
08f980a4 631fi
da88f0cb 632
4f522b6f 633AC_MSG_CHECKING(whether uint32_t is defined)
c5316ea3 634AC_CACHE_VAL(guile_cv_have_uint32_t,
4f522b6f 635 [AC_TRY_COMPILE([#include <sys/types.h>
af68e5e5
SJ
636 #if HAVE_STDINT_H
637 #include <stdint.h>
638 #endif
639 #ifndef __MINGW32__
640 #include <netdb.h>
641 #endif],
4f522b6f
GH
642 [uint32_t a;],
643 guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
c5316ea3
GH
644AC_MSG_RESULT($guile_cv_have_uint32_t)
645if test $guile_cv_have_uint32_t = yes; then
eede3dbc
RB
646 AC_DEFINE(HAVE_UINT32_T, 1,
647 [Define if uint32_t typedef is defined when netdb.h is include.])
c5316ea3
GH
648fi
649
018a53a1
GH
650AC_MSG_CHECKING(for working IPv6 support)
651AC_CACHE_VAL(guile_cv_have_ipv6,
8f16fe5a
MV
652[AC_TRY_COMPILE([
653#ifdef HAVE_SYS_TYPES_H
654#include <sys/types.h>
655#endif
656#include <netinet/in.h>
b6f04d92 657#include <sys/socket.h>],
018a53a1
GH
658[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
659guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
660AC_MSG_RESULT($guile_cv_have_ipv6)
661if test $guile_cv_have_ipv6 = yes; then
eede3dbc 662 AC_DEFINE(HAVE_IPV6, 1, [Define if you want support for IPv6.])
018a53a1
GH
663fi
664
67641981
GH
665# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
666AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
667AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
8f16fe5a
MV
668[AC_TRY_COMPILE([
669#ifdef HAVE_SYS_TYPES_H
670#include <sys/types.h>
671#endif
672#include <netinet/in.h>],
67641981
GH
673[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
674guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
675AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
676if test $guile_cv_have_sin6_scope_id = yes; then
eede3dbc
RB
677 AC_DEFINE(HAVE_SIN6_SCOPE_ID, 1,
678 [Define this if your IPv6 has sin6_scope_id in sockaddr_in6 struct.])
67641981
GH
679fi
680
38c1d3c4
GH
681AC_MSG_CHECKING(whether localtime caches TZ)
682AC_CACHE_VAL(guile_cv_localtime_cache,
683[if test x$ac_cv_func_tzset = xyes; then
684AC_TRY_RUN([#include <time.h>
685#if STDC_HEADERS
686# include <stdlib.h>
687#endif
688extern char **environ;
689unset_TZ ()
690{
691 char **from, **to;
692 for (to = from = environ; (*to = *from); from++)
693 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
694 to++;
695}
696char TZ_GMT0[] = "TZ=GMT0";
697char TZ_PST8[] = "TZ=PST8";
698main()
699{
700 time_t now = time ((time_t *) 0);
701 int hour_GMT0, hour_unset;
702 if (putenv (TZ_GMT0) != 0)
703 exit (1);
704 hour_GMT0 = localtime (&now)->tm_hour;
705 unset_TZ ();
706 hour_unset = localtime (&now)->tm_hour;
707 if (putenv (TZ_PST8) != 0)
708 exit (1);
709 if (localtime (&now)->tm_hour == hour_GMT0)
710 exit (1);
711 unset_TZ ();
712 if (localtime (&now)->tm_hour != hour_unset)
713 exit (1);
714 exit (0);
715}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
716[# If we have tzset, assume the worst when cross-compiling.
717guile_cv_localtime_cache=yes])
718else
719 # If we lack tzset, report that localtime does not cache TZ,
720 # since we can't invalidate the cache if we don't have tzset.
721 guile_cv_localtime_cache=no
722fi])dnl
723AC_MSG_RESULT($guile_cv_localtime_cache)
724if test $guile_cv_localtime_cache = yes; then
eede3dbc 725 AC_DEFINE(LOCALTIME_CACHE, 1, [Define if localtime caches the TZ setting.])
38c1d3c4
GH
726fi
727
7ee92fce
GH
728dnl Test whether system calls are restartable by default on the
729dnl current system. If they are not, we put a loop around every system
730dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
731dnl change from the default behaviour. On the other hand, if signals
732dnl are restartable then the loop is not installed and when libguile
733dnl initialises it also resets the behaviour of each signal to cause a
734dnl restart (in case a different runtime had a different default
735dnl behaviour for some reason: e.g., different versions of linux seem
736dnl to behave differently.)
737
08b8c694 738AC_SYS_RESTARTABLE_SYSCALLS
e1a191a8 739
52cfc69b
GH
740if test "$enable_regex" = yes; then
741 if test "$ac_cv_header_regex_h" = yes ||
742 test "$ac_cv_header_rxposix_h" = yes ||
743 test "$ac_cv_header_rx_rxposix_h" = yes; then
eede3dbc 744 GUILE_NAMED_CHECK_FUNC(regcomp, norx, [AC_LIBOBJ([regex-posix])],
52cfc69b 745 [AC_CHECK_LIB(rx, main)
eede3dbc 746 GUILE_NAMED_CHECK_FUNC(regcomp, rx, [AC_LIBOBJ([regex-posix])],
f9e5e096 747 [AC_CHECK_LIB(regex, main)
eede3dbc 748 GUILE_NAMED_CHECK_FUNC(regcomp, regex, [AC_LIBOBJ([regex-posix])])])]
52cfc69b
GH
749 )
750 dnl The following should not be necessary, but for some reason
751 dnl autoheader misses it if we don't include it!
752 if test "$ac_cv_func_regcomp_norx" = yes ||
f9e5e096 753 test "$ac_cv_func_regcomp_regex" = yes ||
52cfc69b 754 test "$ac_cv_func_regcomp_rx" = yes; then
eede3dbc
RB
755 AC_DEFINE(HAVE_REGCOMP, 1,
756 [This is included as part of a workaround for a autoheader bug.])
52cfc69b
GH
757 fi
758 fi
da88f0cb 759fi
8e1bfcd0 760
5bbfbd1e 761AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
3a629497 762
594e69b7
MV
763AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h)
764
21b860c8
KR
765# Reasons for testing:
766# asinh, acosh, atanh, trunc - C99 standard, generally not available on
767# older systems
768# sincos - GLIBC extension
9af31eed 769#
21b860c8 770AC_CHECK_FUNCS(asinh acosh atanh copysign finite isinf isnan sincos trunc)
594e69b7 771
4a5fa91c
TP
772# When testing for the presence of alloca, we need to add alloca.o
773# explicitly to LIBOBJS to make sure that it is translated to
774# `alloca.lo' for libtool later on. This can and should be done more cleanly.
3a629497 775AC_FUNC_ALLOCA
eede3dbc 776if test "$ALLOCA" = "alloca.o"; then AC_LIBOBJ([alloca]); fi
3a629497 777
237b3247
RB
778AC_CHECK_MEMBERS([struct stat.st_rdev])
779AC_CHECK_MEMBERS([struct stat.st_blksize])
780
781AC_STRUCT_ST_BLOCKS
075edbde 782
fd02f2ad
MD
783AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
784 [AC_TRY_CPP([#include <sys/stat.h>
785 #ifndef S_ISLNK
786 #error no S_ISLNK
787 #endif],
788 ac_cv_macro_S_ISLNK=yes,
789 ac_cv_macro_S_ISLNK=no)])
790if test $ac_cv_macro_S_ISLNK = yes; then
eede3dbc
RB
791 AC_DEFINE(HAVE_S_ISLNK, 1,
792 [Define this if your system defines S_ISLNK in sys/stat.h.])
fd02f2ad
MD
793fi
794
3a629497
JB
795AC_STRUCT_TIMEZONE
796GUILE_STRUCT_UTIMBUF
797
3a629497
JB
798#--------------------------------------------------------------------
799#
800# Which way does the stack grow?
801#
802#--------------------------------------------------------------------
803
9a52bc2a 804SCM_I_GSC_STACK_GROWS_UP=0
3a629497
JB
805AC_TRY_RUN(aux (l) unsigned long l;
806 { int x; exit (l >= ((unsigned long)&x)); }
01e5e07e 807 main () { int q; aux((unsigned long)&q); },
d4628c57 808 [SCM_I_GSC_STACK_GROWS_UP=1],
eede3dbc 809 [],
9a52bc2a 810 [AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h)])
eede3dbc 811
a9e0a8af
KR
812AC_CHECK_SIZEOF(float)
813if test "$ac_cv_sizeof_float" -le "$ac_cv_sizeof_long"; then
814 AC_DEFINE(SCM_SINGLES, 1,
815 [Define this if floats are the same size as longs.])
816fi
3a629497
JB
817
818AC_MSG_CHECKING(for struct linger)
819AC_CACHE_VAL(scm_cv_struct_linger,
820 AC_TRY_COMPILE([
821#include <sys/types.h>
822#include <sys/socket.h>],
823 [struct linger lgr; lgr.l_linger = 100],
824 scm_cv_struct_linger="yes",
825 scm_cv_struct_linger="no"))
826AC_MSG_RESULT($scm_cv_struct_linger)
827if test $scm_cv_struct_linger = yes; then
eede3dbc
RB
828 AC_DEFINE(HAVE_STRUCT_LINGER, 1,
829 [Define this if your system defines struct linger, for use with the
830 getsockopt and setsockopt system calls.])
3a629497 831fi
3a629497 832
7534dfdc
MD
833
834AC_MSG_CHECKING(for struct timespec)
835AC_CACHE_VAL(scm_cv_struct_timespec,
836 AC_TRY_COMPILE([
837#include <time.h>],
838 [struct timespec t; t.tv_nsec = 100],
839 scm_cv_struct_timespec="yes",
840 scm_cv_struct_timespec="no"))
841AC_MSG_RESULT($scm_cv_struct_timespec)
842if test $scm_cv_struct_timespec = yes; then
eede3dbc
RB
843 AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
844 [Define this if your system defines struct timespec via <time.h>.])
7534dfdc
MD
845fi
846
3a629497
JB
847#--------------------------------------------------------------------
848#
849# Flags for thread support
850#
851#--------------------------------------------------------------------
852
9a52bc2a
RB
853SCM_I_GSC_USE_PTHREAD_THREADS=0
854SCM_I_GSC_USE_NULL_THREADS=0
855SCM_I_GSC_USE_COOP_THREADS=0
856AC_SUBST([SCM_I_GSC_USE_PTHREAD_THREADS])
857AC_SUBST([SCM_I_GSC_USE_NULL_THREADS])
858AC_SUBST([SCM_I_GSC_USE_COOP_THREADS])
859
539c89a1
JB
860### What thread package has the user asked for?
861AC_ARG_WITH(threads, [ --with-threads thread interface],
18622c4e 862 , with_threads=yes)
539c89a1 863
539c89a1 864case "$with_threads" in
9bc4701c 865 "yes" | "pthread" | "pthreads" | "pthread-threads" | "")
18622c4e
MV
866 AC_CHECK_LIB(pthread, main,
867 LIBS="-lpthread $LIBS"
9a52bc2a 868 SCM_I_GSC_USE_PTHREAD_THREADS=1
9bc4701c 869 with_threads="pthreads",
18622c4e 870 with_threads="null")
09841c77
MD
871
872 if test $GCC = yes; then
873 AC_DEFINE(_THREAD_SAFE, 1,
874 [Use thread safe versions of GNU Libc functions.])
875 fi
876
877 AC_MSG_CHECKING(if pthread_mutexattr_settype is declared)
878 AC_CACHE_VAL(guile_cv_mutexattr_settype_declared,
879 [AC_TRY_COMPILE([#include <pthread.h>],
880 [int pthread_mutexattr_settype (int, int);],
881 guile_cv_mutexattr_settype_declared=no,
882 guile_cv_mutexattr_settype_declared=yes)])
883 AC_MSG_RESULT($guile_cv_mutexattr_settype_declared)
884 if test $guile_cv_mutexattr_settype_declared = yes; then
885 AC_DEFINE(SCM_MUTEXATTR_SETTYPE_DECLARED, 1,
886 [Define if pthread.h declares pthread_mutexattr_settype.])
887 fi
888
889 AC_MSG_CHECKING(how to get a fast mutex)
890 AC_CACHE_VAL(guile_cv_have_mutex_fast,
891 [AC_TRY_COMPILE([#include <pthread.h>],
892 [int a = PTHREAD_MUTEX_ADAPTIVE_NP;],
893 guile_cv_have_mutex_fast=PTHREAD_MUTEX_ADAPTIVE_NP,
894 guile_cv_have_mutex_fast=none)])
895 AC_MSG_RESULT($guile_cv_have_mutex_fast)
896 if test ! $guile_cv_have_mutex_fast = none; then
897 AC_DEFINE_UNQUOTED(SCM_MUTEX_FAST, $guile_cv_have_mutex_fast,
898 [The mutex kind enum for fast mutexes.])
899 fi
900
901 AC_MSG_CHECKING(how to get a recursive mutex)
902 AC_CACHE_VAL(guile_cv_have_mutex_recursive,
903 [AC_TRY_COMPILE([#include <pthread.h>],
904 [int a = PTHREAD_MUTEX_RECURSIVE_NP;],
905 guile_cv_have_mutex_recursive=PTHREAD_MUTEX_RECURSIVE_NP)
906 if test -z "$guile_cv_have_mutex_recursive"; then
907 AC_TRY_COMPILE([#include <pthread.h>],
908 [int a = PTHREAD_MUTEX_RECURSIVE;],
909 guile_cv_have_mutex_recursive=PTHREAD_MUTEX_RECURSIVE,
910 guile_cv_have_mutex_recursive=none)
911 fi])
912 AC_MSG_RESULT($guile_cv_have_mutex_recursive)
913 if test ! $guile_cv_have_mutex_recursive = none; then
914 AC_DEFINE_UNQUOTED(SCM_MUTEX_RECURSIVE, $guile_cv_have_mutex_recursive,
915 [The mutex kind enum for recursive mutexes.])
916 fi
d707b9df
MV
917
918 # On Solaris, sched_yield lives in -lrt.
919 AC_SEARCH_LIBS(sched_yield, rt)
920
539c89a1 921 ;;
539c89a1 922esac
3a629497 923
18622c4e 924case "$with_threads" in
9bc4701c 925 "pthreads")
585356dc 926 ;;
18622c4e 927 "no" | "null")
9a52bc2a 928 SCM_I_GSC_USE_NULL_THREADS=1
18622c4e 929 with_threads="null-threads"
18306183 930 ;;
585356dc 931 * )
18622c4e 932 AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
585356dc
MV
933 ;;
934esac
539c89a1 935
18622c4e
MV
936AC_MSG_CHECKING(what kind of threads to support)
937AC_MSG_RESULT($with_threads)
933a7411 938
0db83c04
MV
939## Cross building
940if test "$cross_compiling" = "yes"; then
941 AC_MSG_CHECKING(cc for build)
942 ## /usr/bin/cc still uses wrong assembler
943 ## CC_FOR_BUILD="${CC_FOR_BUILD-/usr/bincc}"
944 CC_FOR_BUILD="${CC_FOR_BUILD-PATH=/usr/bin:$PATH cc}"
945else
946 CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
947fi
0db83c04
MV
948
949## AC_MSG_CHECKING("if we are cross compiling")
950## AC_MSG_RESULT($cross_compiling)
951if test "$cross_compiling" = "yes"; then
952 AC_MSG_RESULT($CC_FOR_BUILD)
953fi
954
955## No need as yet to be more elaborate
956CCLD_FOR_BUILD="$CC_FOR_BUILD"
957
958AC_SUBST(cross_compiling)
457a4e81 959AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
0db83c04
MV
960AC_SUBST(CCLD_FOR_BUILD)
961
962## libtool erroneously calls CC_FOR_BUILD HOST_CC;
963## --HOST is the platform that PACKAGE is compiled for.
964HOST_CC="$CC_FOR_BUILD"
965AC_SUBST(HOST_CC)
966
967if test "$cross_compiling" = "yes"; then
968 AC_MSG_CHECKING(guile for build)
969 GUILE_FOR_BUILD="${GUILE_FOR_BUILD-guile}"
970else
971 GUILE_FOR_BUILD='$(preinstguile)'
972fi
973AC_ARG_WITH(guile-for-build,
974 [ --with-guile-for-build=guile native guile executable, to be used during build])
975test -n "$with_guile_for_build" && GUILE_FOR_BUILD="$with_guile_for_build"
976
977## AC_MSG_CHECKING("if we are cross compiling")
978## AC_MSG_RESULT($cross_compiling)
979if test "$cross_compiling" = "yes"; then
980 AC_MSG_RESULT($GUILE_FOR_BUILD)
981fi
982AC_SUBST(GUILE_FOR_BUILD)
983
3a629497
JB
984## If we're using GCC, ask for aggressive warnings.
985case "$GCC" in
99be3450 986 yes )
0a1b8b15
JB
987 ## We had -Wstrict-prototypes in here for a bit, but Guile does too
988 ## much stuff with generic function pointers for that to really be
989 ## less than exasperating.
aee8ca3f
GH
990 ## -Wpointer-arith was here too, but something changed in gcc/glibc
991 ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
5c07af6e
MV
992 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes"
993 # Do this here so we don't screw up any of the tests above that might
994 # not be "warning free"
995 if test "${GUILE_ERROR_ON_WARNING}" = yes
996 then
997 CFLAGS="${CFLAGS} -Werror"
998 enable_compile_warnings=no
999 fi
1000 ;;
3a629497
JB
1001esac
1002
eede3dbc
RB
1003## NOTE the code below sets LIBOBJS directly and so is now forbidden
1004## -- I'm disabling it for now in the hopes that the newer autoconf
1005## will DTRT -- if not, we need to fix up the sed command to match the
1006## others...
1007##
8f99e3f3
SJ
1008## Remove fileblocks.o from the object list. This file gets added by
1009## the Autoconf macro AC_STRUCT_ST_BLOCKS. But there is no need.
eede3dbc 1010#LIBOBJS="`echo ${LIBOBJS} | sed 's/fileblocks\.o//g'`"
8f99e3f3 1011
3a629497
JB
1012## If we're creating a shared library (using libtool!), then we'll
1013## need to generate a list of .lo files corresponding to the .o files
1014## given in LIBOBJS. We'll call it LIBLOBJS.
eede3dbc 1015LIBLOBJS="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`"
3a629497 1016
e9e225e5 1017## We also need to create corresponding .doc and .x files
eede3dbc
RB
1018EXTRA_DOT_DOC_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.doc ,g;s,\.[[^.]]*$,.doc,'`"
1019EXTRA_DOT_X_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.x ,g;s,\.[[^.]]*$,.x,'`"
91411868 1020
7c86ae05
JB
1021AC_SUBST(GUILE_MAJOR_VERSION)
1022AC_SUBST(GUILE_MINOR_VERSION)
df4a8db0 1023AC_SUBST(GUILE_MICRO_VERSION)
9e6e154e 1024AC_SUBST(GUILE_EFFECTIVE_VERSION)
7c86ae05 1025AC_SUBST(GUILE_VERSION)
9e202853 1026
22b7f585
RB
1027#######################################################################
1028# library versioning
1029
1030AC_SUBST(LIBQTHREADS_INTERFACE_CURRENT)
1031AC_SUBST(LIBQTHREADS_INTERFACE_REVISION)
1032AC_SUBST(LIBQTHREADS_INTERFACE_AGE)
1033AC_SUBST(LIBQTHREADS_INTERFACE)
1034
9e202853
RB
1035AC_SUBST(LIBGUILE_INTERFACE_CURRENT)
1036AC_SUBST(LIBGUILE_INTERFACE_REVISION)
1037AC_SUBST(LIBGUILE_INTERFACE_AGE)
1038AC_SUBST(LIBGUILE_INTERFACE)
539c89a1 1039
cfc7c7c0
MD
1040AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_CURRENT)
1041AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_REVISION)
1042AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_AGE)
1043AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE)
1044
22b7f585
RB
1045AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_CURRENT)
1046AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_REVISION)
1047AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_AGE)
1048AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE)
1049
1050AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_CURRENT)
1051AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_REVISION)
1052AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_AGE)
1053AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE)
1054
1055#######################################################################
1056
bcc695e3 1057dnl Tell guile-config what flags guile users should link against.
539c89a1 1058GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
daa4f38c 1059AC_SUBST(GUILE_LIBS)
7c86ae05 1060
3a629497
JB
1061AC_SUBST(AWK)
1062AC_SUBST(LIBLOBJS)
91411868 1063AC_SUBST(EXTRA_DOT_DOC_FILES)
e9e225e5 1064AC_SUBST(EXTRA_DOT_X_FILES)
3a629497 1065
6812c28f
TTN
1066dnl See also top_builddir in info node: (libtool)AC_PROG_LIBTOOL
1067top_builddir_absolute=`pwd`
1068AC_SUBST(top_builddir_absolute)
9e6e154e 1069top_srcdir_absolute=`(cd $srcdir && pwd)`
2f13db9a 1070AC_SUBST(top_srcdir_absolute)
6812c28f 1071
9a52bc2a
RB
1072# Additional SCM_I_GSC definitions are above.
1073AC_SUBST([SCM_I_GSC_GUILE_DEBUG])
1074AC_SUBST([SCM_I_GSC_GUILE_DEBUG_FREELIST])
1075AC_SUBST([SCM_I_GSC_ENABLE_DEPRECATED])
1076AC_SUBST([SCM_I_GSC_ENABLE_ELISP])
1077AC_SUBST([SCM_I_GSC_HAVE_ARRAYS])
1078AC_SUBST([SCM_I_GSC_STACK_GROWS_UP])
1079AC_SUBST([SCM_I_GSC_C_INLINE])
1080AC_CONFIG_FILES([libguile/gen-scmconfig.h])
1081
237b3247
RB
1082AC_CONFIG_FILES([
1083 Makefile
6812c28f 1084 am/Makefile
9e6e154e
RB
1085 benchmark-suite/Makefile
1086 doc/Makefile
1087 doc/goops/Makefile
1088 doc/r5rs/Makefile
1089 doc/ref/Makefile
1090 doc/tutorial/Makefile
d995da7f 1091 emacs/Makefile
9e6e154e
RB
1092 examples/Makefile
1093 examples/box-dynamic-module/Makefile
1094 examples/box-dynamic/Makefile
1095 examples/box-module/Makefile
1096 examples/box/Makefile
1097 examples/modules/Makefile
1098 examples/safe/Makefile
1099 examples/scripts/Makefile
1100 guile-config/Makefile
237b3247 1101 ice-9/Makefile
8ee7506b
NJ
1102 ice-9/debugger/Makefile
1103 ice-9/debugger/breakpoints/Makefile
3d1a89b9
NJ
1104 lang/Makefile
1105 lang/elisp/Makefile
1106 lang/elisp/internals/Makefile
1107 lang/elisp/primitives/Makefile
9e6e154e
RB
1108 libguile-ltdl/Makefile
1109 libguile-ltdl/upstream/Makefile
1110 libguile/Makefile
237b3247
RB
1111 oop/Makefile
1112 oop/goops/Makefile
1113 scripts/Makefile
1114 srfi/Makefile
849f29a4
RB
1115 test-suite/Makefile
1116 test-suite/standalone/Makefile
1117])
9e6e154e
RB
1118
1119AC_CONFIG_FILES([check-guile], [chmod +x check-guile])
1120AC_CONFIG_FILES([benchmark-guile], [chmod +x benchmark-guile])
1121AC_CONFIG_FILES([guile-tools], [chmod +x guile-tools])
1122AC_CONFIG_FILES([pre-inst-guile], [chmod +x pre-inst-guile])
849f29a4 1123AC_CONFIG_FILES([pre-inst-guile-env], [chmod +x pre-inst-guile-env])
9e6e154e
RB
1124AC_CONFIG_FILES([libguile/guile-snarf],
1125 [chmod +x libguile/guile-snarf])
1126AC_CONFIG_FILES([libguile/guile-doc-snarf],
1127 [chmod +x libguile/guile-doc-snarf])
1128AC_CONFIG_FILES([libguile/guile-func-name-check],
1129 [chmod +x libguile/guile-func-name-check])
1130AC_CONFIG_FILES([libguile/guile-snarf-docs],
1131 [chmod +x libguile/guile-snarf-docs])
237b3247
RB
1132
1133AC_OUTPUT
0f2d19dd 1134
3a629497
JB
1135dnl Local Variables:
1136dnl comment-start: "dnl "
1137dnl comment-end: ""
1138dnl comment-start-skip: "\\bdnl\\b\\s *"
d67c13f6 1139dnl End: