[gforth] / gforth / configure.in  

gforth: gforth/configure.in

1 : anton 1.1 dnl Process this file with autoconf to produce a configure script.
2 : anton 1.20
3 : anton 1.102 #Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
4 : anton 1.20
5 :     #This file is part of Gforth.
6 :    
7 :     #Gforth is free software; you can redistribute it and/or
8 :     #modify it under the terms of the GNU General Public License
9 :     #as published by the Free Software Foundation; either version 2
10 :     #of the License, or (at your option) any later version.
11 :    
12 :     #This program is distributed in the hope that it will be useful,
13 :     #but WITHOUT ANY WARRANTY; without even the implied warranty of
14 :     #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.#See the
15 :     #GNU General Public License for more details.
16 :    
17 :     #You should have received a copy of the GNU General Public License
18 :     #along with this program; if not, write to the Free Software
19 : anton 1.74 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20 : anton 1.20
21 : anton 1.34 dnl We use some automake macros here,
22 :     dnl but don't use automake for creating Makefile.in
23 : anton 1.112 AC_INIT([gforth],[0.5.9-20030201],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
24 : anton 1.113 AC_PREREQ(2.54)
25 : anton 1.47 #snapshots have numbers major.minor.release-YYYYMMDD
26 : anton 1.92 #note that lexicographic ordering must be heeded.
27 : anton 1.47 #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
28 : anton 1.112 UPDATED="February 1st, 2003"
29 : anton 1.84 AC_SUBST(UPDATED)
30 : anton 1.94 AC_CONFIG_HEADERS(engine/config.h)
31 : anton 1.14
32 : anton 1.92 #default setting that may be changed later:
33 :     no_dynamic_default=0
34 :    
35 : anton 1.1 AC_ARG_ENABLE(force-reg,
36 :     [ --enable-force-reg Use explicit register declarations if they appear in
37 :     the machine.h file. This can cause a good speedup,
38 :     but also incorrect code with some gcc versions on
39 :     some processors (default disabled).],
40 : pazsan 1.89 AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)]))
41 : anton 1.1
42 : pazsan 1.9 AC_ARG_WITH(debug,
43 : anton 1.10 [ --with-debug specifies option -g to compile with debug info (default)
44 : anton 1.27 --without-debug omits the -g switch and creates smaller images on
45 :     machines where "strip" has problems with gcc style
46 :     debugging informations.],
47 : pazsan 1.9 if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
48 :    
49 : anton 1.104 dnl PEEPHOLE="yes"
50 :     dnl AC_ARG_WITH(peephole,
51 :     dnl [ --with-peephole Enable peephole optimization (default)
52 :     dnl --without-peephole disables peephole optimization. Creates smaller,
53 :     dnl but slower images.],
54 :     dnl PEEPHOLE="$withval")
55 :    
56 :     #variables mentioned in INSTALL
57 :     AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
58 :     AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
59 :     AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
60 :     AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
61 :     AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
62 :     AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
63 :     AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
64 :     AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
65 :     AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
66 :     AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
67 :     AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no)?])
68 : anton 1.82
69 : anton 1.96 #set up feature test macros, so the tests get them right:
70 :     # turn on all POSIX, SUSv3, and GNU features if available
71 : anton 1.97 AC_GNU_SOURCE
72 :     dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
73 :    
74 :     dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
75 :     dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
76 :     dnl but not for _XOPEN_SOURCE)
77 :     dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
78 :     dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
79 :     dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
80 : anton 1.96 # turn on large file support with 64-bit off_t where available
81 : anton 1.105 AC_SYS_LARGEFILE
82 :     dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
83 :     dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
84 : anton 1.96
85 : anton 1.82 #currently we force direct threading this way. Eventually we should
86 :     #setup in the arch and engine files right
87 : pazsan 1.79
88 : anton 1.16 CFLAGS=$CFLAGS
89 :    
90 : pazsan 1.15 AC_PROG_CC
91 :    
92 : anton 1.92 test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
93 : pazsan 1.9
94 : pazsan 1.15 AC_SUBST(CC)
95 : pazsan 1.9 AC_SUBST(DEBUGFLAG)
96 : anton 1.7
97 : anton 1.97 dnl gcc-3.2 seems to work fine now
98 :     dnl AC_MSG_CHECKING(gcc version)
99 :     dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
100 :     dnl AC_MSG_RESULT($gcc_version)
101 :     dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
102 :     dnl then
103 :     dnl no_dynamic_default=1
104 :     dnl AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
105 :     dnl fi
106 : anton 1.92
107 : jwilke 1.50 AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
108 :     OLDLDFLAGS=$LDFLAGS
109 :     LDFLAGS="$LDFLAGS -export-dynamic"
110 : anton 1.69 dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
111 :     dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
112 :     AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
113 : jwilke 1.50 test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
114 :     AC_MSG_RESULT($ac_export_dynamic)
115 :    
116 : anton 1.1 #terminology is a bit unusual here: The host is the system on which
117 :     #gforth will run; the system on which configure will run is the `build'
118 :     AC_CANONICAL_HOST
119 :     case "$host_cpu" in
120 :     hppa*)
121 : anton 1.34 machine=hppa
122 : anton 1.46 $srcdir/mkinstalldirs arch/hppa
123 : pazsan 1.87 AC_LIBOBJ(../arch/hppa/cache)
124 : anton 1.110 #LDFLAGS="$LDFLAGS -Xlinker -N"
125 : anton 1.47 LIBS="$LIBS -L/lib/pa1.1/"
126 : anton 1.1 ;;
127 :     sparc*)
128 : anton 1.34 machine=sparc
129 : anton 1.1 ;;
130 : anton 1.31 i386)
131 : anton 1.34 machine=386
132 : anton 1.16 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
133 : anton 1.31 ;;
134 :     i486)
135 : anton 1.34 machine=386
136 : anton 1.31 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
137 :     ;;
138 : anton 1.77 i*86)
139 : anton 1.34 machine=386
140 : anton 1.55 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
141 : pazsan 1.56 CFLAGS_1="$CFLAGS"
142 : pazsan 1.87 CFLAGS="$CFLAGS -march=pentium"
143 : pazsan 1.56 AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
144 : anton 1.1 ;;
145 : anton 1.97 #generic should work for IA64
146 :     # ia64*)
147 :     # machine=ia64
148 :     # ;;
149 : pazsan 1.26 m68k)
150 : anton 1.34 machine=m68k
151 : pazsan 1.32 CFLAGS="$CFLAGS -fomit-frame-pointer"
152 :     if test "$host_os" = "nextstep3"
153 :     then
154 : pazsan 1.87 AC_LIBOBJ(termios)
155 : pazsan 1.32 fi
156 : pazsan 1.26 ;;
157 : anton 1.1 mips*)
158 : anton 1.34 machine=mips
159 : anton 1.92 #dynamic native code has the following problems on MIPS:
160 :     #
161 :     #1) J/JAL seems relocatable, but is are only
162 :     #relocatable within a 256MB-segment. While we try to
163 :     #get the linker to arrange this, there is no guarantee
164 :     #that this will succeed (and if the user uses a lot of
165 :     #memory, it is likely to fail).
166 :     #
167 :     #2) The way we generate dynamic native code may
168 :     #violate MIPS architectural restrictions (in
169 :     #particular, the delay slots of LW, MFLO, etc.)
170 :     #
171 :     #Therefore we disable dynamic native code by default:
172 :     no_dynamic_default=1
173 :     AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
174 : anton 1.1 ;;
175 : pazsan 1.9 alpha*)
176 : anton 1.34 machine=alpha
177 : anton 1.58 #full IEEE FP support for more uniformity across platforms:
178 :     CFLAGS="$CFLAGS -mieee"
179 : pazsan 1.9 ;;
180 : anton 1.69 power*|rs6000)
181 : anton 1.34 machine=power
182 : anton 1.46 $srcdir/mkinstalldirs arch/power
183 : pazsan 1.87 AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range))
184 : anton 1.103 #long long is broken on (at least) gcc-2.95.* for PPC
185 : anton 1.104 test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0
186 : anton 1.31 ;;
187 : anton 1.1 *)
188 : anton 1.92 AC_MSG_WARN([Using a generic machine description])
189 :     AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
190 :     AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
191 : anton 1.34 machine=generic
192 : anton 1.97 #I-cache flushing would be needed for dynamic code generation
193 :     no_dynamic_default=1
194 :     AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
195 : anton 1.1 esac
196 : anton 1.10 AC_SUBST(host)
197 : anton 1.103
198 :     dnl the following macro produces a warning with autoconf-2.1
199 :     AC_CHECK_SIZEOF(char *)
200 :     case "$ac_cv_sizeof_char_p" in
201 :     2)
202 :     wordsize=16
203 :     ;;
204 :     4)
205 :     wordsize=32
206 :     ;;
207 :     8)
208 :     wordsize=64
209 :     ;;
210 :     esac
211 :    
212 :     AC_CHECK_SIZEOF(char)
213 :     AC_CHECK_SIZEOF(short)
214 :     AC_CHECK_SIZEOF(int)
215 :     AC_CHECK_SIZEOF(long)
216 :     AC_CHECK_SIZEOF(long long)
217 :     AC_CHECK_SIZEOF(intptr_t)
218 :     AC_CHECK_SIZEOF(int128_t)
219 :    
220 :     AC_MSG_CHECKING([for a C type for cells])
221 :     ac_cv_int_type_cell=none
222 :     case "$ac_cv_sizeof_char_p" in
223 :     $ac_cv_sizeof_int)
224 :     ac_cv_int_type_cell=int
225 :     ;;
226 :     $ac_cv_sizeof_short)
227 :     ac_cv_int_type_cell=short
228 :     ;;
229 :     $ac_cv_sizeof_char)
230 :     ac_cv_int_type_cell=char
231 :     ;;
232 :     $ac_cv_sizeof_long)
233 :     ac_cv_int_type_cell=long
234 :     ;;
235 :     $ac_cv_sizeof_long_long)
236 :     ac_cv_int_type_cell="long long"
237 :     ;;
238 :     $ac_cv_sizeof_intptr_t)
239 :     ac_cv_int_type_cell="intptr_t"
240 :     ;;
241 :     $ac_cv_sizeof_int128_t)
242 :     ac_cv_int_type_cell="int128_t"
243 :     ;;
244 :     esac
245 :     AC_MSG_RESULT($ac_cv_int_type_cell)
246 :     AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
247 :    
248 :     AC_MSG_CHECKING([for a C type for double-cells])
249 :     ac_cv_int_type_double_cell=none
250 :     case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
251 :     $ac_cv_sizeof_short)
252 :     ac_cv_int_type_double_cell=short
253 :     ;;
254 :     $ac_cv_sizeof_int)
255 :     ac_cv_int_type_double_cell=int
256 :     ;;
257 :     $ac_cv_sizeof_long)
258 :     ac_cv_int_type_double_cell=long
259 :     ;;
260 :     $ac_cv_sizeof_long_long)
261 :     ac_cv_int_type_double_cell="long long"
262 :     ;;
263 :     $ac_cv_sizeof_intptr_t)
264 :     ac_cv_int_type_double_cell="intptr_t"
265 :     ;;
266 :     $ac_cv_sizeof_int128_t)
267 :     ac_cv_int_type_double_cell="int128_t"
268 :     ;;
269 :     esac
270 :     AC_MSG_RESULT($ac_cv_int_type_double_cell)
271 :     if test "$ac_cv_int_type_double_cell" = none; then
272 :     AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])
273 :     AC_LIBOBJ(dblsub)
274 :     AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])
275 :     else
276 :     AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
277 :     fi
278 :    
279 :     AC_TYPE_OFF_T
280 :     AC_CHECK_SIZEOF(off_t)
281 :     test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
282 :     ac_small_off_t=$?
283 :     AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
284 : anton 1.1
285 : anton 1.109 ENGINE_FLAGS=
286 :     AC_SUBST(ENGINE_FLAGS)
287 :    
288 :     # Try if GCC understands -fno-gcse
289 :    
290 :     AC_MSG_CHECKING([if $CC understands -fno-gcse])
291 :     CFLAGS_1="$CFLAGS"
292 :     CFLAGS="$CFLAGS -fno-gcse"
293 :     AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
294 :     CFLAGS="$CFLAGS_1"
295 :     AC_MSG_RESULT($ac_nogcse)
296 :    
297 :     # Try if GCC understands -fno-strict-aliasing
298 :    
299 :     AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
300 :     CFLAGS_1="$CFLAGS"
301 :     CFLAGS="$CFLAGS -fno-strict-aliasing"
302 :     AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
303 :     CFLAGS="$CFLAGS_1"
304 :     AC_MSG_RESULT($ac_nostrictaliasing)
305 :    
306 : pazsan 1.88 # Try if GCC understands -fno-cross-jump
307 :    
308 : anton 1.109 AC_MSG_CHECKING([if $CC understands -fno-cross-jump])
309 : pazsan 1.88 CFLAGS_1="$CFLAGS"
310 :     CFLAGS="$CFLAGS -fno-cross-jump"
311 : anton 1.109 AC_TRY_COMPILE(,,ac_nocrossjump=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-cross-jump",ac_nocrossjump=no)
312 :     CFLAGS="$CFLAGS_1"
313 :     AC_MSG_RESULT($ac_nocrossjump)
314 : pazsan 1.88
315 : anton 1.66 AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
316 : anton 1.61 AC_SUBST(asm_fs)
317 :    
318 : anton 1.66 AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
319 : anton 1.61 AC_SUBST(disasm_fs)
320 :    
321 : pazsan 1.39 case "$host_os" in
322 : anton 1.107 *win32|cygwin)
323 : anton 1.108 DIRSEP="\\\\"
324 : pazsan 1.39 ;;
325 : anton 1.97 *darwin*)
326 :     #Darwin uses some funny preprocessor by default; eliminate it:
327 : anton 1.98 AC_MSG_NOTICE([using -traditional-cpp on Darwin])
328 : anton 1.97 CFLAGS="$CFLAGS -traditional-cpp"
329 : anton 1.98 DIRSEP="/"
330 :     ;;
331 : pazsan 1.39 *)
332 : pazsan 1.88 DIRSEP="/"
333 : pazsan 1.39 ;;
334 :     esac
335 : pazsan 1.88 AC_SUBST(DIRSEP)
336 : pazsan 1.89 AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
337 : pazsan 1.39
338 : anton 1.1 dnl Now a little support for DOS/DJGCC
339 : pazsan 1.30 AC_SUBST(GFORTH_EXE)
340 :     GFORTH_EXE=""
341 : anton 1.48 AC_SUBST(GFORTHFAST_EXE)
342 :     GFORTHFAST_EXE=""
343 : anton 1.83 AC_SUBST(GFORTHITC_EXE)
344 :     GFORTHITC_EXE=""
345 : pazsan 1.30 AC_SUBST(GFORTHDITC_EXE)
346 :     GFORTHDITC_EXE=""
347 : anton 1.1
348 : anton 1.24 PATHSEP=":"
349 :     AC_SUBST(PATHSEP)
350 : pazsan 1.89 AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
351 : anton 1.27
352 :     AC_SUBST(FORTHSIZES)
353 : anton 1.24
354 : anton 1.104 dnl if test "$PEEPHOLE" = "yes"
355 :     dnl then
356 :     dnl PEEPHOLEFLAG="true"
357 :     dnl AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
358 :     dnl else
359 :     dnl PEEPHOLEFLAG="false"
360 :     dnl fi
361 :     PEEPHOLEFLAG="true"
362 : pazsan 1.79 AC_SUBST(PEEPHOLEFLAG)
363 :    
364 : anton 1.1 dnl copy commands for systems that don't have links
365 : pazsan 1.29 AC_SUBST(LINK_KERNL)
366 :     LINK_KERNL=""
367 : anton 1.1
368 :     #if test $host_os=dos
369 :     #then
370 :     # echo Configuring for DOS!!!
371 :     # MAKE_EXE="coff2exe gforth"
372 : pazsan 1.29 # LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
373 : anton 1.1 #fi
374 :    
375 :     dnl the following macro produces a warning with autoconf-2.1
376 :     AC_C_BIGENDIAN
377 : pazsan 1.23 AC_SUBST(KERNEL)
378 : anton 1.1 dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
379 :     if test $ac_cv_c_bigendian = yes; then
380 :     bytesex=b
381 : pazsan 1.23 KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
382 : anton 1.1 else
383 :     bytesex=l
384 : pazsan 1.23 KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
385 : anton 1.1 fi
386 :    
387 : anton 1.91 #check how to do asm(".skip 16")
388 : anton 1.92 AC_MSG_CHECKING([if and how we can waste code space])
389 :     skipcode=no
390 : anton 1.91 for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
391 :     do
392 :     AC_TRY_RUN(
393 :     int foo(int);
394 :     main()
395 :     {
396 :     exit(foo(0)!=16);
397 :     }
398 :     int foo(int x)
399 :     {
400 :     if (x) {
401 :     label1:
402 :     asm("$i");
403 :     label2:
404 :     }
405 :     return (&&label2)-(&&label1);
406 :     }
407 : anton 1.92 ,skipcode=$i; break
408 :     ,,)
409 : anton 1.91 done
410 : anton 1.92 AC_MSG_RESULT($skipcode)
411 :     if test "$skipcode" = no
412 :     then
413 :     no_dynamic_default=1
414 :     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
415 :     AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
416 :     else
417 :     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
418 :     fi
419 : anton 1.91
420 : anton 1.92 AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
421 : anton 1.91
422 : anton 1.1 dnl Checks for programs.
423 :     AC_PROG_LN_S
424 : anton 1.95 AC_PROG_INSTALL
425 : anton 1.1
426 :     dnl Checks for library functions
427 : anton 1.2 dnl This check is just for making later checks link with libm.
428 :     dnl using sin here is no good idea since it is built-into gcc and typechecked
429 :     AC_CHECK_LIB(m,asin)
430 : anton 1.31 AC_CHECK_LIB(dl,dlopen)
431 : pazsan 1.32 if test "$host_os" != "nextstep3"
432 :     then
433 :     AC_FUNC_MEMCMP
434 :     fi
435 : pazsan 1.25 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
436 : anton 1.97 AC_FUNC_FSEEKO
437 :     AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
438 : anton 1.111 AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
439 : anton 1.19 AC_DECL_SYS_SIGLIST
440 : anton 1.92 AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1))
441 : anton 1.90 AC_CHECK_FUNCS(expm1 log1p)
442 :     AC_REPLACE_FUNCS(rint ecvt)
443 : anton 1.1 dnl No check for select, because our replacement is no good under
444 :     dnl anything but DOS
445 : anton 1.62 AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
446 : anton 1.63 AC_FUNC_FNMATCH
447 : pazsan 1.87 test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
448 : anton 1.28 AC_CHECK_FUNCS(mmap sysconf getpagesize)
449 : anton 1.34 AM_PATH_LISPDIR
450 : anton 1.1
451 : pazsan 1.23 kernel_fi=kernl${wordsize}${bytesex}.fi
452 :     AC_SUBST(kernel_fi)
453 : jwilke 1.50
454 : anton 1.76 #this breaks bindists
455 :     #dnl replace srource directory by absolute value
456 :     #if test $srcdir = "."; then srcdir=`pwd`
457 :     #fi
458 : anton 1.8
459 : anton 1.34 AC_SUBST(machine)
460 : anton 1.95 AC_CONFIG_FILES([
461 : anton 1.31 Makefile
462 : pazsan 1.45 Makedist
463 : anton 1.43 gforthmi
464 : anton 1.80 vmgen
465 : pazsan 1.79 machpc.fs
466 : anton 1.35 engine/Makefile
467 : anton 1.95 doc/version.texi ])
468 :     AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
469 : anton 1.43 chmod +x gforthmi
470 : anton 1.80 chmod +x vmgen
471 : anton 1.95 test -d kernel||mkdir kernel]],[[]])
472 :     AC_OUTPUT
473 : anton 1.44
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