*** empty log message ***
[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
JB
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
RB
24
25AC_INIT
8907576f 26AC_CONFIG_SRCDIR([GUILE-VERSION])
2d26def0 27. $srcdir/GUILE-VERSION
3a629497 28AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
15ae1bee 29AM_MAINTAINER_MODE
9a52bc2a 30AM_CONFIG_HEADER([config.h])
2d26def0 31
3a629497 32#--------------------------------------------------------------------
0e8a8468
MV
33#
34# Independent Subdirectories
35#
36#--------------------------------------------------------------------
37
38AC_CONFIG_SUBDIRS(guile-readline)
39
a6be66ed
RB
40#--------------------------------------------------------------------
41
42dnl Some more checks for Win32
43AC_CYGWIN
44AC_MINGW32
45AC_LIBTOOL_WIN32_DLL
46
47AC_PROG_INSTALL
48AC_PROG_CC
49AC_PROG_CPP
50AC_PROG_AWK
51
52AC_AIX
53AC_ISC_POSIX
54AC_MINIX
55
56AM_PROG_CC_STDC
57
58AC_LIBTOOL_DLOPEN
59AM_PROG_LIBTOOL
60AC_LIB_LTDL
61
62AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no)
63AM_CONDITIONAL(HAVE_MAKEINFO, test "$have_makeinfo" = yes)
64
0e8a8468 65#--------------------------------------------------------------------
3a629497 66#
a6be66ed 67# User options (after above tests that may set default CFLAGS etc.)
3a629497
JB
68#
69#--------------------------------------------------------------------
86789f9b 70
bdcccc18
RB
71GUILE_ERROR_ON_WARNING="yes"
72
8afd1a2a
RB
73AC_ARG_ENABLE(error-on-warning,
74 [ --enable-error-on-warning treat compile warnings as errors],
75 [case "${enableval}" in
bdcccc18
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76 yes | y) GUILE_ERROR_ON_WARNING="yes" ;;
77 no | n) GUILE_ERROR_ON_WARNING="no" ;;
8afd1a2a
RB
78 *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
79 esac])
80
9a52bc2a 81SCM_I_GSC_GUILE_DEBUG_FREELIST=0
52b3923a 82AC_ARG_ENABLE(debug-freelist,
e73dd549 83 [ --enable-debug-freelist include garbage collector freelist debugging code],
9a52bc2a
RB
84 if test "$enable_debug_freelist" = y \
85 || test "$enable_debug_freelist" = yes; then
86 SCM_I_GSC_GUILE_DEBUG_FREELIST=1
52b3923a
GB
87 fi)
88
cf890744 89AC_ARG_ENABLE(debug-malloc,
e73dd549 90 [ --enable-debug-malloc include malloc debugging code],
cf890744 91 if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
eede3dbc
RB
92 AC_DEFINE(GUILE_DEBUG_MALLOC, 1,
93 [Define this if you want to debug scm_must_malloc/realloc/free calls.])
cf890744
MD
94 fi)
95
9a52bc2a 96SCM_I_GSC_GUILE_DEBUG=0
62002dcb 97AC_ARG_ENABLE(guile-debug,
9a52bc2a
RB
98 [AC_HELP_STRING([--enable-guile-debug],
99 [include internal debugging functions])],
62002dcb 100 if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
9a52bc2a 101 SCM_I_GSC_GUILE_DEBUG=1
62002dcb
MD
102 fi)
103
afe5177e 104AC_ARG_ENABLE(arrays,
9a52bc2a
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105 [AC_HELP_STRING([--disable-arrays],[omit array and uniform array support])],
106 ,
afe5177e
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107 enable_arrays=yes)
108
52cfc69b
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109AC_ARG_ENABLE(posix,
110 [ --disable-posix omit posix interfaces],,
111 enable_posix=yes)
112
113AC_ARG_ENABLE(networking,
dc914156 114 [ --disable-networking omit networking interfaces],,
52cfc69b
GH
115 enable_networking=yes)
116
117AC_ARG_ENABLE(regex,
118 [ --disable-regex omit regular expression interfaces],,
119 enable_regex=yes)
120
fff043ab
NJ
121AC_ARG_ENABLE(htmldoc,
122 [ --enable-htmldoc build HTML documentation as well as Info],
123 [if test "$enable_htmldoc" = "" || test "$enable_htmldoc" = y || test "$enable_htmldoc" = yes; then
124 htmldoc_enabled=yes
125 AC_PATH_PROG(TEXI2HTML, texi2html, not found)
126 if test "$TEXI2HTML" = "not found"; then
127 echo
128 echo Building HTML documentation requires the \`texi2html\' program,
129 echo which appears not to be present on your machine.
130 echo
131 echo \`texi2html\' is available from
132 echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.'
133 echo
134 echo In the meantime, to build the guile-doc distribution
135 echo without HTML enabled, please rerun \`./configure\' without
136 echo the \`--enable-htmldoc\' option.
137 exit -1
138 fi
139 fi])
140
141AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes)
142
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143AC_ARG_ENABLE([deprecated],
144 AC_HELP_STRING([--disable-deprecated],[omit deprecated features]))
eede3dbc 145
e73dd549 146if test "$enable_deprecated" = no; then
9a52bc2a 147 SCM_I_GSC_ENABLE_DEPRECATED=0
e73dd549
MV
148else
149 if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then
94a0d885
MV
150 warn_default=summary
151 elif test "$enable_deprecated" = shutup; then
152 warn_default=no
153 else
154 warn_default=$enable_deprecated
e73dd549 155 fi
9a52bc2a 156 SCM_I_GSC_ENABLE_DEPRECATED=1
eede3dbc
RB
157 AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default",
158 [Define this to control the default warning level for deprecated features.])
e73dd549
MV
159fi
160
3d1a89b9
NJ
161AC_ARG_ENABLE(elisp,
162 [ --disable-elisp omit Emacs Lisp support],,
163 enable_elisp=yes)
164
a44e61ac
MV
165#--------------------------------------------------------------------
166
4f6f9ae3
GH
167dnl Check for dynamic linking
168
169use_modules=yes
170AC_ARG_WITH(modules,
171[ --with-modules[=FILES] Add support for dynamic modules],
172use_modules="$withval")
173test -z "$use_modules" && use_modules=yes
174DLPREOPEN=
175if test "$use_modules" != no; then
4f6f9ae3
GH
176 if test "$use_modules" = yes; then
177 DLPREOPEN="-dlpreopen force"
178 else
179 DLPREOPEN="-export-dynamic"
180 for module in $use_modules; do
181 DLPREOPEN="$DLPREOPEN -dlopen $module"
182 done
183 fi
184fi
185
52cfc69b
GH
186dnl files which are destined for separate modules.
187
4f6f9ae3
GH
188if test "$use_modules" != no; then
189 AC_LIBOBJ([dynl])
190fi
191
9a52bc2a 192SCM_I_GSC_HAVE_ARRAYS=0
afe5177e 193if test "$enable_arrays" = yes; then
eede3dbc
RB
194 AC_LIBOBJ([ramap])
195 AC_LIBOBJ([unif])
9a52bc2a 196 SCM_I_GSC_HAVE_ARRAYS=1
afe5177e
GH
197fi
198
52cfc69b 199if test "$enable_posix" = yes; then
eede3dbc
RB
200 AC_LIBOBJ([filesys])
201 AC_LIBOBJ([posix])
202 AC_DEFINE(HAVE_POSIX, 1,
203 [Define this if you want support for POSIX system calls in Guile.])
52cfc69b
GH
204fi
205
206if test "$enable_networking" = yes; then
eede3dbc
RB
207 AC_LIBOBJ([net_db])
208 AC_LIBOBJ([socket])
209 AC_DEFINE(HAVE_NETWORKING, 1,
210 [Define this if you want support for networking in Guile.])
52cfc69b
GH
211fi
212
cf890744 213if test "$enable_debug_malloc" = yes; then
eede3dbc 214 AC_LIBOBJ([debug-malloc])
cf890744
MD
215fi
216
3d1a89b9 217if test "$enable_elisp" = yes; then
9a52bc2a
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218 SCM_I_GSC_ENABLE_ELISP=1
219else
220 SCM_I_GSC_ENABLE_ELISP=0
3d1a89b9
NJ
221fi
222
3a629497 223AC_C_CONST
5b079b46 224
9a52bc2a 225AC_C_INLINE
5bd732c9 226if test "$ac_cv_c_inline" != no; then
9a52bc2a
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227 SCM_I_GSC_C_INLINE="\"${ac_cv_c_inline}\""
228else
229 SCM_I_GSC_C_INLINE=NULL
5bd732c9
MV
230fi
231
9a52bc2a
RB
232AC_C_BIGENDIAN
233
234AC_CHECK_SIZEOF(char)
235AC_CHECK_SIZEOF(unsigned char)
813b3dd4 236AC_CHECK_SIZEOF(short)
9a52bc2a 237AC_CHECK_SIZEOF(unsigned short)
9dec9737 238AC_CHECK_SIZEOF(int)
9a52bc2a 239AC_CHECK_SIZEOF(unsigned int)
9dec9737 240AC_CHECK_SIZEOF(long)
9a52bc2a 241AC_CHECK_SIZEOF(unsigned long)
813b3dd4 242AC_CHECK_SIZEOF(size_t)
813b3dd4 243AC_CHECK_SIZEOF(long long)
9a52bc2a 244AC_CHECK_SIZEOF(unsigned long long)
fcc5d734
SJ
245AC_CHECK_SIZEOF(__int64)
246AC_CHECK_SIZEOF(unsigned __int64)
1be6b49c 247AC_CHECK_SIZEOF(void *)
9a52bc2a
RB
248AC_CHECK_SIZEOF(intptr_t)
249AC_CHECK_SIZEOF(uintptr_t)
250AC_CHECK_SIZEOF(ptrdiff_t)
1be6b49c 251
f3f70257
ML
252if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
253 AC_MSG_ERROR(sizes of long and void* are not identical)
9dec9737 254fi
3a629497 255
9a52bc2a
RB
256if test "$ac_cv_sizeof_ptrdiff_t" -eq 0; then
257 SCM_I_GSC_T_PTRDIFF='"ptrdiff_t"'
258else
259 SCM_I_GSC_T_PTRDIFF='"long"'
260fi
261AC_SUBST([SCM_I_GSC_T_PTRDIFF])
262
263AC_CHECK_HEADERS([stdint.h])
264AC_CHECK_HEADERS([inttypes.h])
265
266SCM_I_GSC_NEEDS_STDINT_H=0
267SCM_I_GSC_NEEDS_INTTYPES_H=0
268
269### intptr and uintptr (try not to use inttypes if we don't have to)
270if test "$ac_cv_header_inttypes_h" = yes; then
271 if test "$ac_cv_sizeof_intptr_t" -eq 0; then
272 AC_CHECK_SIZEOF([intptr_t],,[#include <inttypes.h>
273#include <stdio.h>])
274 if test "$ac_cv_sizeof_intptr_t" -ne 0; then
275 SCM_I_GSC_NEEDS_INTTYPES_H=1
276 fi
277 fi
278 if test "$ac_cv_sizeof_uintptr_t" -eq 0; then
279 AC_CHECK_SIZEOF([uintptr_t],,[#include <inttypes.h>
280#include <stdio.h>])
281 if test "$ac_cv_sizeof_uintptr_t" -ne 0; then
282 SCM_I_GSC_NEEDS_INTTYPES_H=1
283 fi
284 fi
285fi
286
287### See what's provided by stdint.h
288if test "$ac_cv_header_stdint_h" = yes; then
289 AC_CHECK_TYPE([int8_t],[scm_stdint_has_int8=1],,[#include <stdint.h>])
290 AC_CHECK_TYPE([uint8_t],[scm_stdint_has_uint8=1],,[#include <stdint.h>])
291 AC_CHECK_TYPE([int16_t],[scm_stdint_has_int16=1],,[#include <stdint.h>])
292 AC_CHECK_TYPE([uint16_t],[scm_stdint_has_uint16=1],,[#include <stdint.h>])
293 AC_CHECK_TYPE([int32_t],[scm_stdint_has_int32=1],,[#include <stdint.h>])
294 AC_CHECK_TYPE([uint32_t],[scm_stdint_has_uint32=1],,[#include <stdint.h>])
295 AC_CHECK_TYPE([int64_t],[scm_stdint_has_int64=1],,[#include <stdint.h>])
296 AC_CHECK_TYPE([uint64_t],[scm_stdint_has_uint64=1],,[#include <stdint.h>])
297fi
298
299# so we don't get confused by the cache (wish there was a better way
300# to check particular headers for the same type...)
301
302unset ac_cv_type_int8_t
303unset ac_cv_type_uint8_t
304unset ac_cv_type_int16_t
305unset ac_cv_type_uint16_t
306unset ac_cv_type_int32_t
307unset ac_cv_type_uint32_t
308unset ac_cv_type_int64_t
309unset ac_cv_type_uint64_t
310
311### See what's provided by inttypes.h
312if test "$ac_cv_header_inttypes_h" = yes; then
313 AC_CHECK_TYPE([int8_t],[scm_inttypes_has_int8=1],,[#include <inttypes.h>])
314 AC_CHECK_TYPE([uint8_t],[scm_inttypes_has_uint8=1],,[#include <inttypes.h>])
315 AC_CHECK_TYPE([int16_t],[scm_inttypes_has_int16=1],,[#include <inttypes.h>])
316 AC_CHECK_TYPE([uint16_t],[scm_inttypes_has_uint16=1],,[#include <inttypes.h>])
317 AC_CHECK_TYPE([int32_t],[scm_inttypes_has_int32=1],,[#include <inttypes.h>])
318 AC_CHECK_TYPE([uint32_t],[scm_inttypes_has_uint32=1],,[#include <inttypes.h>])
319 AC_CHECK_TYPE([int64_t],[scm_inttypes_has_int64=1],,[#include <inttypes.h>])
320 AC_CHECK_TYPE([uint64_t],[scm_inttypes_has_uint64=1],,[#include <inttypes.h>])
321fi
322
323# Try hard to find definitions for some required scm_t_*int* types.
324
325### Required type scm_t_int8
326if test "$ac_cv_sizeof_char" -eq 1; then
327 SCM_I_GSC_T_INT8='"char"'
328elif test "$scm_stdint_has_int8"; then
329 SCM_I_GSC_T_INT8='"int8_t"'
330 SCM_I_GSC_NEEDS_STDINT_H=1
331elif test "$scm_inttypes_has_int8"; then
332 SCM_I_GSC_T_INT8='"int8_t"'
333 SCM_I_GSC_NEEDS_INTTYPES_H=1
334else
335 AC_MSG_ERROR([Can't find appropriate type for scm_t_int8.])
336fi
337AC_SUBST([SCM_I_GSC_T_INT8])
338
339### Required type scm_t_uint8
340if test "$ac_cv_sizeof_unsigned_char" -eq 1; then
341 SCM_I_GSC_T_UINT8='"unsigned char"'
342elif test "$scm_stdint_has_uint8"; then
343 SCM_I_GSC_T_UINT8='"uint8_t"'
344 SCM_I_GSC_NEEDS_STDINT_H=1
345elif test "$scm_inttypes_has_uint8"; then
346 SCM_I_GSC_T_UINT8='"uint8_t"'
347 SCM_I_GSC_NEEDS_INTTYPES_H=1
348else
349 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint8.])
350fi
351AC_SUBST([SCM_I_GSC_T_UINT8])
352
353
354### Required type scm_t_int16 (ANSI C says int or short might work)
355if test "$ac_cv_sizeof_int" -eq 2; then
356 SCM_I_GSC_T_INT16='"int"'
357elif test "$ac_cv_sizeof_short" -eq 2; then
358 SCM_I_GSC_T_INT16='"short"'
359elif test "$scm_stdint_has_int16"; then
360 SCM_I_GSC_T_INT16='"int16_t"'
361 SCM_I_GSC_NEEDS_STDINT_H=1
362elif test "$scm_inttypes_has_int16"; then
363 SCM_I_GSC_T_INT16='"int16_t"'
364 SCM_I_GSC_NEEDS_INTTYPES_H=1
365else
366 AC_MSG_ERROR([Can't find appropriate type for scm_t_int16.])
367fi
368AC_SUBST([SCM_I_GSC_T_INT16])
369
370### Required type scm_t_uint16 (ANSI C says int or short might work)
371if test "$ac_cv_sizeof_unsigned_int" -eq 2; then
372 SCM_I_GSC_T_UINT16='"unsigned int"'
373elif test "$ac_cv_sizeof_unsigned_short" -eq 2; then
374 SCM_I_GSC_T_UINT16='"unsigned short"'
375elif test "$scm_stdint_has_uint16"; then
376 SCM_I_GSC_T_UINT16='"uint16_t"'
377 SCM_I_GSC_NEEDS_STDINT_H=1
378elif test "$scm_inttypes_has_uint16"; then
379 SCM_I_GSC_T_UINT16='"uint16_t"'
380 SCM_I_GSC_NEEDS_INTTYPES_H=1
381else
382 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint16.])
383fi
384AC_SUBST([SCM_I_GSC_T_UINT16])
385
386
387### Required type scm_t_int32 (ANSI C says int, short, or long might work)
388if test "$ac_cv_sizeof_int" -eq 4; then
389 SCM_I_GSC_T_INT32='"int"'
390elif test "$ac_cv_sizeof_long" -eq 4; then
391 SCM_I_GSC_T_INT32='"long"'
392elif test "$ac_cv_sizeof_short" -eq 4; then
393 SCM_I_GSC_T_INT32='"short"'
394elif test "$scm_stdint_has_int32"; then
395 SCM_I_GSC_T_INT32='"int32_t"'
396 SCM_I_GSC_NEEDS_STDINT_H=1
397elif test "$scm_inttypes_has_int32"; then
398 SCM_I_GSC_T_INT32='"int32_t"'
399 SCM_I_GSC_NEEDS_INTTYPES_H=1
400else
401 AC_MSG_ERROR([Can't find appropriate type for scm_t_int32.])
402fi
403AC_SUBST([SCM_I_GSC_T_INT32])
404
405### Required type scm_t_uint32 (ANSI C says int, short, or long might work)
406if test "$ac_cv_sizeof_unsigned_int" -eq 4; then
407 SCM_I_GSC_T_UINT32='"unsigned int"'
408elif test "$ac_cv_sizeof_unsigned_long" -eq 4; then
409 SCM_I_GSC_T_UINT32='"unsigned long"'
410elif test "$ac_cv_sizeof_unsigned_short" -eq 4; then
411 SCM_I_GSC_T_UINT32='"unsigned short"'
412elif test "$scm_stdint_has_uint32"; then
413 SCM_I_GSC_T_UINT32='"uint32_t"'
414 SCM_I_GSC_NEEDS_STDINT_H=1
415elif test "$scm_inttypes_has_uint32"; then
416 SCM_I_GSC_T_UINT32='"uint32_t"'
417 SCM_I_GSC_NEEDS_INTTYPES_H=1
418else
419 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint32.])
420fi
421AC_SUBST([SCM_I_GSC_T_UINT32])
422
a6be66ed 423### Optional type scm_t_int64 (ANSI C says int, short, or long might work)
fcc5d734 424### Also try 'long long' and '__int64' if we have it.
9a52bc2a
RB
425SCM_I_GSC_T_INT64=0
426if test "$ac_cv_sizeof_int" -eq 8; then
427 SCM_I_GSC_T_INT64='"int"'
428elif test "$ac_cv_sizeof_long" -eq 8; then
429 SCM_I_GSC_T_INT64='"long"'
430elif test "$ac_cv_sizeof_short" -eq 8; then
431 SCM_I_GSC_T_INT64='"short"'
432elif test "$ac_cv_sizeof_long_long" -eq 8; then
433 SCM_I_GSC_T_INT64='"long long"'
fcc5d734
SJ
434elif test "$ac_cv_sizeof___int64" -eq 8; then
435 SCM_I_GSC_T_INT64='"__int64"'
9a52bc2a
RB
436elif test "$scm_stdint_has_int64"; then
437 SCM_I_GSC_T_INT64='"int64_t"'
438 SCM_I_GSC_NEEDS_STDINT_H=1
439elif test "$scm_inttypes_has_int64"; then
440 SCM_I_GSC_T_INT64='"int64_t"'
441 SCM_I_GSC_NEEDS_INTTYPES_H=1
442else
443 AC_MSG_ERROR([Can't find appropriate type for scm_t_int64.])
444fi
445AC_SUBST([SCM_I_GSC_T_INT64])
446
a6be66ed 447### Optional type scm_t_uint64 (ANSI C says int, short, or long might work)
fcc5d734 448### Also try 'long long' and '__int64' if we have it.
9a52bc2a
RB
449SCM_I_GSC_T_UINT64=0
450if test "$ac_cv_sizeof_unsigned_int" -eq 8; then
451 SCM_I_GSC_T_UINT64='"unsigned int"'
452elif test "$ac_cv_sizeof_unsigned_long" -eq 8; then
453 SCM_I_GSC_T_UINT64='"unsigned long"'
454elif test "$ac_cv_sizeof_unsigned_short" -eq 8; then
455 SCM_I_GSC_T_UINT64='"unsigned short"'
456elif test "$ac_cv_sizeof_unsigned_long_long" -eq 8; then
457 SCM_I_GSC_T_UINT64='"unsigned long long"'
fcc5d734
SJ
458elif test "$ac_cv_sizeof_unsigned___int64" -eq 8; then
459 SCM_I_GSC_T_UINT64='"unsigned __int64"'
9a52bc2a
RB
460elif test "$scm_stdint_has_uint64"; then
461 SCM_I_GSC_T_UINT64='"uint64_t"'
462 SCM_I_GSC_NEEDS_STDINT_H=1
463elif test "$scm_inttypes_has_uint64"; then
464 SCM_I_GSC_T_UINT64='"uint64_t"'
465 SCM_I_GSC_NEEDS_INTTYPES_H=1
466else
467 AC_MSG_ERROR([Can't find appropriate type for scm_t_uint64.])
468fi
469AC_SUBST([SCM_I_GSC_T_UINT64])
470
471
472AC_SUBST([SCM_I_GSC_NEEDS_STDINT_H])
473AC_SUBST([SCM_I_GSC_NEEDS_INTTYPES_H])
474
3a629497
JB
475AC_HEADER_STDC
476AC_HEADER_DIRENT
477AC_HEADER_TIME
478AC_HEADER_SYS_WAIT
bdcccc18
RB
479
480AC_CHECK_HEADERS([io.h libc.h limits.h malloc.h memory.h string.h \
481regex.h rxposix.h rx/rxposix.h sys/dir.h sys/ioctl.h sys/select.h \
482sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h \
483sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h \
484direct.h])
485
3a629497
JB
486GUILE_HEADER_LIBC_WITH_UNISTD
487
488AC_TYPE_GETGROUPS
489AC_TYPE_SIGNAL
490AC_TYPE_MODE_T
491
2e945bcc
SJ
492if test $MINGW32 = no; then
493 AC_CHECK_LIB(m, main)
494fi
4c787b52 495AC_CHECK_FUNCS(gethostbyname)
5852c051
JB
496if test $ac_cv_func_gethostbyname = no; then
497 AC_CHECK_LIB(nsl, gethostbyname)
498fi
39e8f371 499
4c787b52 500AC_CHECK_FUNCS(connect)
5852c051
JB
501if test $ac_cv_func_connect = no; then
502 AC_CHECK_LIB(socket, connect)
503fi
5ee74cec 504
f9e5e096
MV
505dnl
506dnl Check for Winsock and other functionality on Win32 (*not* CygWin)
507dnl
508EXTRA_DEFS=""
f9e5e096 509if test "$MINGW32" = "yes" ; then
6812c28f 510 AC_CHECK_HEADER(winsock2.h, [AC_DEFINE([HAVE_WINSOCK2_H], 1,
f9e5e096
MV
511 [Define if you have the <winsock2.h> header file.])])
512 AC_CHECK_LIB(ws2_32, main)
eede3dbc
RB
513 AC_LIBOBJ([win32-uname])
514 AC_LIBOBJ([win32-dirent])
b4e15479 515 if test "$enable_networking" = yes ; then
eede3dbc 516 AC_LIBOBJ([win32-socket])
b4e15479
SJ
517 fi
518 if test "$enable_shared" = yes ; then
8f99e3f3
SJ
519 EXTRA_DEFS="-DSCM_IMPORT"
520 AC_DEFINE(USE_DLL_IMPORT, 1,
521 [Define if you need additional CPP macros on Win32 platforms.])
f9e5e096 522 fi
1fa86ca5
SJ
523 if test x"$enable_ltdl_install" = x"yes" ; then
524 INCLTDL="-DLIBLTDL_DLL_IMPORT $INCLTDL"
525 fi
f9e5e096
MV
526fi
527AC_SUBST(EXTRA_DEFS)
f9e5e096 528
bdcccc18
RB
529# FIXME: check to see if we still need these.
530#AC_SUBST(INCLTDL)
531#AC_SUBST(LIBLTDL)
532
b7f27d64 533AC_SUBST(DLPREOPEN)
5852c051 534
bdcccc18
RB
535AC_CHECK_HEADERS([assert.h])
536
1e498fbd 537AC_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 538
94e6d793
MG
539AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
540AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
541AC_CHECK_LIB(crypt, crypt)
542
a6be66ed
RB
543dnl GMP tests
544AC_CHECK_LIB([gmp], [__gmpz_init], ,
545 [AC_MSG_ERROR([GNU MP not found, see http://swox.com/gmp])])
546
9f1555fe
MV
547# mpz_import is a macro so we need to include <gmp.h>
548AC_TRY_LINK([#include <gmp.h>],
549 [mpz_import (0, 0, 0, 0, 0, 0, 0);] , ,
550 [AC_MSG_ERROR([At least GNU MP 4.1 is required, see http://swox.com/gmp])])
551
777b022a
JB
552### Some systems don't declare some functions. On such systems, we
553### need to at least provide our own K&R-style declarations.
554
555### GUILE_FUNC_DECLARED(function, headerfile)
556
557### Check for a declaration of FUNCTION in HEADERFILE; if it is
558### not there, #define MISSING_FUNCTION_DECL.
559AC_DEFUN(GUILE_FUNC_DECLARED, [
fc342a63 560 AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
777b022a 561 AC_EGREP_HEADER($1, $2,
01e5e07e 562 guile_cv_func_$1_declared=yes,
fc342a63
JB
563 guile_cv_func_$1_declared=no))
564 if test [x$guile_cv_func_]$1[_declared] = xno; then
eede3dbc
RB
565 AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL], 1,
566 [Define if the operating system supplies $1 without declaring it.])
777b022a
JB
567 fi
568])
569
570GUILE_FUNC_DECLARED(strptime, time.h)
c31bfb85 571GUILE_FUNC_DECLARED(sleep, unistd.h)
777b022a 572GUILE_FUNC_DECLARED(usleep, unistd.h)
e1a191a8 573
da753252
JB
574### On some systems usleep has no return value. If it does have one,
575### we'd like to return it; otherwise, we'll fake it.
fc342a63 576AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
c43f86c1 577 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
4874dfc8 578 unistd.h,
fc342a63
JB
579 [guile_cv_func_usleep_return_type=void],
580 [guile_cv_func_usleep_return_type=int])])
581case "$guile_cv_func_usleep_return_type" in
582 "void" )
eede3dbc
RB
583 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
584 [Define if the system headers declare usleep to return void.])
fc342a63
JB
585 ;;
586esac
587
da88f0cb
JB
588AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
589if test -n "$have_sys_un_h" ; then
eede3dbc
RB
590 AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS, 1,
591 [Define if the system supports Unix-domain (file-domain) sockets.])
da88f0cb
JB
592fi
593
d707b9df 594AC_CHECK_FUNCS(socketpair getgroups setgroups setpwent pause tzset)
da88f0cb 595
219a5a5b
JB
596AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
597 setnetent getnetent endnetent dnl
598 setprotoent getprotoent endprotoent dnl
599 setservent getservent endservent dnl
5c11cc9d 600 getnetbyaddr getnetbyname dnl
2a0ef8b7
GH
601 inet_lnaof inet_makeaddr inet_netof hstrerror dnl
602 inet_pton inet_ntop)
da88f0cb 603
d19c9767 604AC_MSG_CHECKING(for __libc_stack_end)
2e945bcc 605AC_CACHE_VAL(guile_cv_have_libc_stack_end,
c89363e6
MV
606[AC_TRY_LINK([#include <stdio.h>
607extern char *__libc_stack_end;],
608 [printf("%p", (char*) __libc_stack_end);],
2e945bcc
SJ
609 guile_cv_have_libc_stack_end=yes,
610 guile_cv_have_libc_stack_end=no)])
611AC_MSG_RESULT($guile_cv_have_libc_stack_end)
612
613if test $guile_cv_have_libc_stack_end = yes; then
d19c9767
MV
614 AC_DEFINE(HAVE_LIBC_STACK_END, 1,
615 [Define if you have the __libc_stack_end variable.])
616fi
617
08f980a4
GH
618dnl Some systems do not declare this. Some systems do declare it, as a
619dnl macro. With cygwin it may be in a DLL.
620
621AC_MSG_CHECKING(whether netdb.h declares h_errno)
622AC_CACHE_VAL(guile_cv_have_h_errno,
623[AC_TRY_COMPILE([#include <netdb.h>],
624[int a = h_errno;],
625guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
626AC_MSG_RESULT($guile_cv_have_h_errno)
627if test $guile_cv_have_h_errno = yes; then
eede3dbc 628 AC_DEFINE(HAVE_H_ERRNO, 1, [Define if h_errno is declared in netdb.h.])
08f980a4 629fi
da88f0cb 630
4f522b6f 631AC_MSG_CHECKING(whether uint32_t is defined)
c5316ea3 632AC_CACHE_VAL(guile_cv_have_uint32_t,
4f522b6f 633 [AC_TRY_COMPILE([#include <sys/types.h>
af68e5e5
SJ
634 #if HAVE_STDINT_H
635 #include <stdint.h>
636 #endif
637 #ifndef __MINGW32__
638 #include <netdb.h>
639 #endif],
4f522b6f
GH
640 [uint32_t a;],
641 guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
c5316ea3
GH
642AC_MSG_RESULT($guile_cv_have_uint32_t)
643if test $guile_cv_have_uint32_t = yes; then
eede3dbc
RB
644 AC_DEFINE(HAVE_UINT32_T, 1,
645 [Define if uint32_t typedef is defined when netdb.h is include.])
c5316ea3
GH
646fi
647
018a53a1
GH
648AC_MSG_CHECKING(for working IPv6 support)
649AC_CACHE_VAL(guile_cv_have_ipv6,
8f16fe5a
MV
650[AC_TRY_COMPILE([
651#ifdef HAVE_SYS_TYPES_H
652#include <sys/types.h>
653#endif
654#include <netinet/in.h>
b6f04d92 655#include <sys/socket.h>],
018a53a1
GH
656[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
657guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
658AC_MSG_RESULT($guile_cv_have_ipv6)
659if test $guile_cv_have_ipv6 = yes; then
eede3dbc 660 AC_DEFINE(HAVE_IPV6, 1, [Define if you want support for IPv6.])
018a53a1
GH
661fi
662
67641981
GH
663# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
664AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
665AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
8f16fe5a
MV
666[AC_TRY_COMPILE([
667#ifdef HAVE_SYS_TYPES_H
668#include <sys/types.h>
669#endif
670#include <netinet/in.h>],
67641981
GH
671[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
672guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
673AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
674if test $guile_cv_have_sin6_scope_id = yes; then
eede3dbc
RB
675 AC_DEFINE(HAVE_SIN6_SCOPE_ID, 1,
676 [Define this if your IPv6 has sin6_scope_id in sockaddr_in6 struct.])
67641981
GH
677fi
678
38c1d3c4
GH
679AC_MSG_CHECKING(whether localtime caches TZ)
680AC_CACHE_VAL(guile_cv_localtime_cache,
681[if test x$ac_cv_func_tzset = xyes; then
682AC_TRY_RUN([#include <time.h>
683#if STDC_HEADERS
684# include <stdlib.h>
685#endif
686extern char **environ;
687unset_TZ ()
688{
689 char **from, **to;
690 for (to = from = environ; (*to = *from); from++)
691 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
692 to++;
693}
694char TZ_GMT0[] = "TZ=GMT0";
695char TZ_PST8[] = "TZ=PST8";
696main()
697{
698 time_t now = time ((time_t *) 0);
699 int hour_GMT0, hour_unset;
700 if (putenv (TZ_GMT0) != 0)
701 exit (1);
702 hour_GMT0 = localtime (&now)->tm_hour;
703 unset_TZ ();
704 hour_unset = localtime (&now)->tm_hour;
705 if (putenv (TZ_PST8) != 0)
706 exit (1);
707 if (localtime (&now)->tm_hour == hour_GMT0)
708 exit (1);
709 unset_TZ ();
710 if (localtime (&now)->tm_hour != hour_unset)
711 exit (1);
712 exit (0);
713}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
714[# If we have tzset, assume the worst when cross-compiling.
715guile_cv_localtime_cache=yes])
716else
717 # If we lack tzset, report that localtime does not cache TZ,
718 # since we can't invalidate the cache if we don't have tzset.
719 guile_cv_localtime_cache=no
720fi])dnl
721AC_MSG_RESULT($guile_cv_localtime_cache)
722if test $guile_cv_localtime_cache = yes; then
eede3dbc 723 AC_DEFINE(LOCALTIME_CACHE, 1, [Define if localtime caches the TZ setting.])
38c1d3c4
GH
724fi
725
7ee92fce
GH
726dnl Test whether system calls are restartable by default on the
727dnl current system. If they are not, we put a loop around every system
728dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
729dnl change from the default behaviour. On the other hand, if signals
730dnl are restartable then the loop is not installed and when libguile
731dnl initialises it also resets the behaviour of each signal to cause a
732dnl restart (in case a different runtime had a different default
733dnl behaviour for some reason: e.g., different versions of linux seem
734dnl to behave differently.)
735
08b8c694 736AC_SYS_RESTARTABLE_SYSCALLS
e1a191a8 737
52cfc69b
GH
738if test "$enable_regex" = yes; then
739 if test "$ac_cv_header_regex_h" = yes ||
740 test "$ac_cv_header_rxposix_h" = yes ||
741 test "$ac_cv_header_rx_rxposix_h" = yes; then
eede3dbc 742 GUILE_NAMED_CHECK_FUNC(regcomp, norx, [AC_LIBOBJ([regex-posix])],
52cfc69b 743 [AC_CHECK_LIB(rx, main)
eede3dbc 744 GUILE_NAMED_CHECK_FUNC(regcomp, rx, [AC_LIBOBJ([regex-posix])],
f9e5e096 745 [AC_CHECK_LIB(regex, main)
eede3dbc 746 GUILE_NAMED_CHECK_FUNC(regcomp, regex, [AC_LIBOBJ([regex-posix])])])]
52cfc69b
GH
747 )
748 dnl The following should not be necessary, but for some reason
749 dnl autoheader misses it if we don't include it!
750 if test "$ac_cv_func_regcomp_norx" = yes ||
f9e5e096 751 test "$ac_cv_func_regcomp_regex" = yes ||
52cfc69b 752 test "$ac_cv_func_regcomp_rx" = yes; then
eede3dbc
RB
753 AC_DEFINE(HAVE_REGCOMP, 1,
754 [This is included as part of a workaround for a autoheader bug.])
52cfc69b
GH
755 fi
756 fi
da88f0cb 757fi
8e1bfcd0 758
5bbfbd1e 759AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
3a629497 760
594e69b7
MV
761AC_CHECK_HEADERS(floatingpoint.h ieeefp.h nan.h)
762
21b860c8
KR
763# Reasons for testing:
764# asinh, acosh, atanh, trunc - C99 standard, generally not available on
765# older systems
766# sincos - GLIBC extension
9af31eed 767#
21b860c8 768AC_CHECK_FUNCS(asinh acosh atanh copysign finite isinf isnan sincos trunc)
594e69b7 769
4a5fa91c
TP
770# When testing for the presence of alloca, we need to add alloca.o
771# explicitly to LIBOBJS to make sure that it is translated to
772# `alloca.lo' for libtool later on. This can and should be done more cleanly.
3a629497 773AC_FUNC_ALLOCA
eede3dbc 774if test "$ALLOCA" = "alloca.o"; then AC_LIBOBJ([alloca]); fi
3a629497 775
237b3247
RB
776AC_CHECK_MEMBERS([struct stat.st_rdev])
777AC_CHECK_MEMBERS([struct stat.st_blksize])
778
779AC_STRUCT_ST_BLOCKS
075edbde 780
fd02f2ad
MD
781AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
782 [AC_TRY_CPP([#include <sys/stat.h>
783 #ifndef S_ISLNK
784 #error no S_ISLNK
785 #endif],
786 ac_cv_macro_S_ISLNK=yes,
787 ac_cv_macro_S_ISLNK=no)])
788if test $ac_cv_macro_S_ISLNK = yes; then
eede3dbc
RB
789 AC_DEFINE(HAVE_S_ISLNK, 1,
790 [Define this if your system defines S_ISLNK in sys/stat.h.])
fd02f2ad
MD
791fi
792
3a629497
JB
793AC_STRUCT_TIMEZONE
794GUILE_STRUCT_UTIMBUF
795
3a629497
JB
796#--------------------------------------------------------------------
797#
798# Which way does the stack grow?
799#
800#--------------------------------------------------------------------
801
9a52bc2a 802SCM_I_GSC_STACK_GROWS_UP=0
3a629497
JB
803AC_TRY_RUN(aux (l) unsigned long l;
804 { int x; exit (l >= ((unsigned long)&x)); }
01e5e07e 805 main () { int q; aux((unsigned long)&q); },
d4628c57 806 [SCM_I_GSC_STACK_GROWS_UP=1],
eede3dbc 807 [],
9a52bc2a 808 [AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h)])
eede3dbc 809
a9e0a8af
KR
810AC_CHECK_SIZEOF(float)
811if test "$ac_cv_sizeof_float" -le "$ac_cv_sizeof_long"; then
812 AC_DEFINE(SCM_SINGLES, 1,
813 [Define this if floats are the same size as longs.])
814fi
3a629497
JB
815
816AC_MSG_CHECKING(for struct linger)
817AC_CACHE_VAL(scm_cv_struct_linger,
818 AC_TRY_COMPILE([
819#include <sys/types.h>
820#include <sys/socket.h>],
821 [struct linger lgr; lgr.l_linger = 100],
822 scm_cv_struct_linger="yes",
823 scm_cv_struct_linger="no"))
824AC_MSG_RESULT($scm_cv_struct_linger)
825if test $scm_cv_struct_linger = yes; then
eede3dbc
RB
826 AC_DEFINE(HAVE_STRUCT_LINGER, 1,
827 [Define this if your system defines struct linger, for use with the
828 getsockopt and setsockopt system calls.])
3a629497 829fi
3a629497 830
7534dfdc
MD
831
832AC_MSG_CHECKING(for struct timespec)
833AC_CACHE_VAL(scm_cv_struct_timespec,
834 AC_TRY_COMPILE([
835#include <time.h>],
836 [struct timespec t; t.tv_nsec = 100],
837 scm_cv_struct_timespec="yes",
838 scm_cv_struct_timespec="no"))
839AC_MSG_RESULT($scm_cv_struct_timespec)
840if test $scm_cv_struct_timespec = yes; then
eede3dbc
RB
841 AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
842 [Define this if your system defines struct timespec via <time.h>.])
7534dfdc
MD
843fi
844
3a629497
JB
845#--------------------------------------------------------------------
846#
847# Flags for thread support
848#
849#--------------------------------------------------------------------
850
9a52bc2a
RB
851SCM_I_GSC_USE_PTHREAD_THREADS=0
852SCM_I_GSC_USE_NULL_THREADS=0
853SCM_I_GSC_USE_COOP_THREADS=0
854AC_SUBST([SCM_I_GSC_USE_PTHREAD_THREADS])
855AC_SUBST([SCM_I_GSC_USE_NULL_THREADS])
856AC_SUBST([SCM_I_GSC_USE_COOP_THREADS])
857
539c89a1
JB
858### What thread package has the user asked for?
859AC_ARG_WITH(threads, [ --with-threads thread interface],
18622c4e 860 , with_threads=yes)
539c89a1 861
539c89a1 862case "$with_threads" in
9bc4701c 863 "yes" | "pthread" | "pthreads" | "pthread-threads" | "")
18622c4e
MV
864 AC_CHECK_LIB(pthread, main,
865 LIBS="-lpthread $LIBS"
9a52bc2a 866 SCM_I_GSC_USE_PTHREAD_THREADS=1
9bc4701c 867 with_threads="pthreads",
18622c4e 868 with_threads="null")
09841c77
MD
869
870 if test $GCC = yes; then
871 AC_DEFINE(_THREAD_SAFE, 1,
872 [Use thread safe versions of GNU Libc functions.])
873 fi
874
875 AC_MSG_CHECKING(if pthread_mutexattr_settype is declared)
876 AC_CACHE_VAL(guile_cv_mutexattr_settype_declared,
877 [AC_TRY_COMPILE([#include <pthread.h>],
878 [int pthread_mutexattr_settype (int, int);],
879 guile_cv_mutexattr_settype_declared=no,
880 guile_cv_mutexattr_settype_declared=yes)])
881 AC_MSG_RESULT($guile_cv_mutexattr_settype_declared)
882 if test $guile_cv_mutexattr_settype_declared = yes; then
883 AC_DEFINE(SCM_MUTEXATTR_SETTYPE_DECLARED, 1,
884 [Define if pthread.h declares pthread_mutexattr_settype.])
885 fi
886
887 AC_MSG_CHECKING(how to get a fast mutex)
888 AC_CACHE_VAL(guile_cv_have_mutex_fast,
889 [AC_TRY_COMPILE([#include <pthread.h>],
890 [int a = PTHREAD_MUTEX_ADAPTIVE_NP;],
891 guile_cv_have_mutex_fast=PTHREAD_MUTEX_ADAPTIVE_NP,
892 guile_cv_have_mutex_fast=none)])
893 AC_MSG_RESULT($guile_cv_have_mutex_fast)
894 if test ! $guile_cv_have_mutex_fast = none; then
895 AC_DEFINE_UNQUOTED(SCM_MUTEX_FAST, $guile_cv_have_mutex_fast,
896 [The mutex kind enum for fast mutexes.])
897 fi
898
899 AC_MSG_CHECKING(how to get a recursive mutex)
900 AC_CACHE_VAL(guile_cv_have_mutex_recursive,
901 [AC_TRY_COMPILE([#include <pthread.h>],
902 [int a = PTHREAD_MUTEX_RECURSIVE_NP;],
903 guile_cv_have_mutex_recursive=PTHREAD_MUTEX_RECURSIVE_NP)
904 if test -z "$guile_cv_have_mutex_recursive"; then
905 AC_TRY_COMPILE([#include <pthread.h>],
906 [int a = PTHREAD_MUTEX_RECURSIVE;],
907 guile_cv_have_mutex_recursive=PTHREAD_MUTEX_RECURSIVE,
908 guile_cv_have_mutex_recursive=none)
909 fi])
910 AC_MSG_RESULT($guile_cv_have_mutex_recursive)
911 if test ! $guile_cv_have_mutex_recursive = none; then
912 AC_DEFINE_UNQUOTED(SCM_MUTEX_RECURSIVE, $guile_cv_have_mutex_recursive,
913 [The mutex kind enum for recursive mutexes.])
914 fi
d707b9df
MV
915
916 # On Solaris, sched_yield lives in -lrt.
917 AC_SEARCH_LIBS(sched_yield, rt)
918
539c89a1 919 ;;
539c89a1 920esac
3a629497 921
18622c4e 922case "$with_threads" in
9bc4701c 923 "pthreads")
585356dc 924 ;;
18622c4e 925 "no" | "null")
9a52bc2a 926 SCM_I_GSC_USE_NULL_THREADS=1
18622c4e 927 with_threads="null-threads"
18306183 928 ;;
585356dc 929 * )
18622c4e 930 AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
585356dc
MV
931 ;;
932esac
539c89a1 933
18622c4e
MV
934AC_MSG_CHECKING(what kind of threads to support)
935AC_MSG_RESULT($with_threads)
933a7411 936
0db83c04
MV
937## Cross building
938if test "$cross_compiling" = "yes"; then
939 AC_MSG_CHECKING(cc for build)
940 ## /usr/bin/cc still uses wrong assembler
941 ## CC_FOR_BUILD="${CC_FOR_BUILD-/usr/bincc}"
942 CC_FOR_BUILD="${CC_FOR_BUILD-PATH=/usr/bin:$PATH cc}"
943else
944 CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
945fi
0db83c04
MV
946
947## AC_MSG_CHECKING("if we are cross compiling")
948## AC_MSG_RESULT($cross_compiling)
949if test "$cross_compiling" = "yes"; then
950 AC_MSG_RESULT($CC_FOR_BUILD)
951fi
952
953## No need as yet to be more elaborate
954CCLD_FOR_BUILD="$CC_FOR_BUILD"
955
956AC_SUBST(cross_compiling)
457a4e81 957AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
0db83c04
MV
958AC_SUBST(CCLD_FOR_BUILD)
959
960## libtool erroneously calls CC_FOR_BUILD HOST_CC;
961## --HOST is the platform that PACKAGE is compiled for.
962HOST_CC="$CC_FOR_BUILD"
963AC_SUBST(HOST_CC)
964
965if test "$cross_compiling" = "yes"; then
966 AC_MSG_CHECKING(guile for build)
967 GUILE_FOR_BUILD="${GUILE_FOR_BUILD-guile}"
968else
969 GUILE_FOR_BUILD='$(preinstguile)'
970fi
971AC_ARG_WITH(guile-for-build,
972 [ --with-guile-for-build=guile native guile executable, to be used during build])
973test -n "$with_guile_for_build" && GUILE_FOR_BUILD="$with_guile_for_build"
974
975## AC_MSG_CHECKING("if we are cross compiling")
976## AC_MSG_RESULT($cross_compiling)
977if test "$cross_compiling" = "yes"; then
978 AC_MSG_RESULT($GUILE_FOR_BUILD)
979fi
980AC_SUBST(GUILE_FOR_BUILD)
981
3a629497
JB
982## If we're using GCC, ask for aggressive warnings.
983case "$GCC" in
99be3450 984 yes )
0a1b8b15
JB
985 ## We had -Wstrict-prototypes in here for a bit, but Guile does too
986 ## much stuff with generic function pointers for that to really be
987 ## less than exasperating.
aee8ca3f
GH
988 ## -Wpointer-arith was here too, but something changed in gcc/glibc
989 ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
5c07af6e
MV
990 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes"
991 # Do this here so we don't screw up any of the tests above that might
992 # not be "warning free"
993 if test "${GUILE_ERROR_ON_WARNING}" = yes
994 then
995 CFLAGS="${CFLAGS} -Werror"
996 enable_compile_warnings=no
997 fi
998 ;;
3a629497
JB
999esac
1000
eede3dbc
RB
1001## NOTE the code below sets LIBOBJS directly and so is now forbidden
1002## -- I'm disabling it for now in the hopes that the newer autoconf
1003## will DTRT -- if not, we need to fix up the sed command to match the
1004## others...
1005##
8f99e3f3
SJ
1006## Remove fileblocks.o from the object list. This file gets added by
1007## the Autoconf macro AC_STRUCT_ST_BLOCKS. But there is no need.
eede3dbc 1008#LIBOBJS="`echo ${LIBOBJS} | sed 's/fileblocks\.o//g'`"
8f99e3f3 1009
3a629497
JB
1010## If we're creating a shared library (using libtool!), then we'll
1011## need to generate a list of .lo files corresponding to the .o files
1012## given in LIBOBJS. We'll call it LIBLOBJS.
eede3dbc 1013LIBLOBJS="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`"
3a629497 1014
e9e225e5 1015## We also need to create corresponding .doc and .x files
eede3dbc
RB
1016EXTRA_DOT_DOC_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.doc ,g;s,\.[[^.]]*$,.doc,'`"
1017EXTRA_DOT_X_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.x ,g;s,\.[[^.]]*$,.x,'`"
91411868 1018
7c86ae05
JB
1019AC_SUBST(GUILE_MAJOR_VERSION)
1020AC_SUBST(GUILE_MINOR_VERSION)
df4a8db0 1021AC_SUBST(GUILE_MICRO_VERSION)
9e6e154e 1022AC_SUBST(GUILE_EFFECTIVE_VERSION)
7c86ae05 1023AC_SUBST(GUILE_VERSION)
9e202853 1024
22b7f585
RB
1025#######################################################################
1026# library versioning
1027
1028AC_SUBST(LIBQTHREADS_INTERFACE_CURRENT)
1029AC_SUBST(LIBQTHREADS_INTERFACE_REVISION)
1030AC_SUBST(LIBQTHREADS_INTERFACE_AGE)
1031AC_SUBST(LIBQTHREADS_INTERFACE)
1032
9e202853
RB
1033AC_SUBST(LIBGUILE_INTERFACE_CURRENT)
1034AC_SUBST(LIBGUILE_INTERFACE_REVISION)
1035AC_SUBST(LIBGUILE_INTERFACE_AGE)
1036AC_SUBST(LIBGUILE_INTERFACE)
539c89a1 1037
cfc7c7c0
MD
1038AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_CURRENT)
1039AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_REVISION)
1040AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE_AGE)
1041AC_SUBST(LIBGUILE_SRFI_SRFI_1_INTERFACE)
1042
22b7f585
RB
1043AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_CURRENT)
1044AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_REVISION)
1045AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE_AGE)
1046AC_SUBST(LIBGUILE_SRFI_SRFI_4_INTERFACE)
1047
1048AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_CURRENT)
1049AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_REVISION)
1050AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE_AGE)
1051AC_SUBST(LIBGUILE_SRFI_SRFI_13_14_INTERFACE)
1052
1053#######################################################################
1054
bcc695e3 1055dnl Tell guile-config what flags guile users should link against.
539c89a1 1056GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
daa4f38c 1057AC_SUBST(GUILE_LIBS)
7c86ae05 1058
3a629497
JB
1059AC_SUBST(AWK)
1060AC_SUBST(LIBLOBJS)
91411868 1061AC_SUBST(EXTRA_DOT_DOC_FILES)
e9e225e5 1062AC_SUBST(EXTRA_DOT_X_FILES)
3a629497 1063
6812c28f
TTN
1064dnl See also top_builddir in info node: (libtool)AC_PROG_LIBTOOL
1065top_builddir_absolute=`pwd`
1066AC_SUBST(top_builddir_absolute)
9e6e154e 1067top_srcdir_absolute=`(cd $srcdir && pwd)`
2f13db9a 1068AC_SUBST(top_srcdir_absolute)
6812c28f 1069
9a52bc2a
RB
1070# Additional SCM_I_GSC definitions are above.
1071AC_SUBST([SCM_I_GSC_GUILE_DEBUG])
1072AC_SUBST([SCM_I_GSC_GUILE_DEBUG_FREELIST])
1073AC_SUBST([SCM_I_GSC_ENABLE_DEPRECATED])
1074AC_SUBST([SCM_I_GSC_ENABLE_ELISP])
1075AC_SUBST([SCM_I_GSC_HAVE_ARRAYS])
1076AC_SUBST([SCM_I_GSC_STACK_GROWS_UP])
1077AC_SUBST([SCM_I_GSC_C_INLINE])
1078AC_CONFIG_FILES([libguile/gen-scmconfig.h])
1079
237b3247
RB
1080AC_CONFIG_FILES([
1081 Makefile
6812c28f 1082 am/Makefile
9e6e154e
RB
1083 benchmark-suite/Makefile
1084 doc/Makefile
1085 doc/goops/Makefile
1086 doc/r5rs/Makefile
1087 doc/ref/Makefile
1088 doc/tutorial/Makefile
1089 examples/Makefile
1090 examples/box-dynamic-module/Makefile
1091 examples/box-dynamic/Makefile
1092 examples/box-module/Makefile
1093 examples/box/Makefile
1094 examples/modules/Makefile
1095 examples/safe/Makefile
1096 examples/scripts/Makefile
1097 guile-config/Makefile
237b3247 1098 ice-9/Makefile
8ee7506b
NJ
1099 ice-9/debugger/Makefile
1100 ice-9/debugger/breakpoints/Makefile
3d1a89b9
NJ
1101 lang/Makefile
1102 lang/elisp/Makefile
1103 lang/elisp/internals/Makefile
1104 lang/elisp/primitives/Makefile
9e6e154e
RB
1105 libguile-ltdl/Makefile
1106 libguile-ltdl/upstream/Makefile
1107 libguile/Makefile
237b3247
RB
1108 oop/Makefile
1109 oop/goops/Makefile
1110 scripts/Makefile
1111 srfi/Makefile
849f29a4
RB
1112 test-suite/Makefile
1113 test-suite/standalone/Makefile
1114])
9e6e154e
RB
1115
1116AC_CONFIG_FILES([check-guile], [chmod +x check-guile])
1117AC_CONFIG_FILES([benchmark-guile], [chmod +x benchmark-guile])
1118AC_CONFIG_FILES([guile-tools], [chmod +x guile-tools])
1119AC_CONFIG_FILES([pre-inst-guile], [chmod +x pre-inst-guile])
849f29a4 1120AC_CONFIG_FILES([pre-inst-guile-env], [chmod +x pre-inst-guile-env])
9e6e154e
RB
1121AC_CONFIG_FILES([libguile/guile-snarf],
1122 [chmod +x libguile/guile-snarf])
1123AC_CONFIG_FILES([libguile/guile-doc-snarf],
1124 [chmod +x libguile/guile-doc-snarf])
1125AC_CONFIG_FILES([libguile/guile-func-name-check],
1126 [chmod +x libguile/guile-func-name-check])
1127AC_CONFIG_FILES([libguile/guile-snarf-docs],
1128 [chmod +x libguile/guile-snarf-docs])
237b3247
RB
1129
1130AC_OUTPUT
0f2d19dd 1131
3a629497
JB
1132dnl Local Variables:
1133dnl comment-start: "dnl "
1134dnl comment-end: ""
1135dnl comment-start-skip: "\\bdnl\\b\\s *"
d67c13f6 1136dnl End: