Annotation of gforth/configure.in, revision 1.125
1.1 anton 1: dnl Process this file with autoconf to produce a configure script.
1.20 anton 2:
1.117 anton 3: #Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
1.20 anton 4:
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
1.74 anton 19: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.20 anton 20:
1.121 anton 21:
1.34 anton 22: dnl We use some automake macros here,
23: dnl but don't use automake for creating Makefile.in
1.119 anton 24: AC_INIT([gforth],[0.6.1],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
1.113 anton 25: AC_PREREQ(2.54)
1.47 anton 26: #snapshots have numbers major.minor.release-YYYYMMDD
1.92 anton 27: #note that lexicographic ordering must be heeded.
1.47 anton 28: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
1.119 anton 29: UPDATED="March 11, 2003"
1.84 anton 30: AC_SUBST(UPDATED)
1.94 anton 31: AC_CONFIG_HEADERS(engine/config.h)
1.14 anton 32:
1.121 anton 33: #suppress the "-g -O2" default
34: test "$CFLAGS" || CFLAGS=-O2
35:
1.92 anton 36: #default setting that may be changed later:
1.123 anton 37: test "$no_dynamic_default" || no_dynamic_default=0
1.92 anton 38:
1.1 anton 39: AC_ARG_ENABLE(force-reg,
40: [ --enable-force-reg Use explicit register declarations if they appear in
41: the machine.h file. This can cause a good speedup,
42: but also incorrect code with some gcc versions on
43: some processors (default disabled).],
1.89 pazsan 44: 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)]))
1.1 anton 45:
1.9 pazsan 46: AC_ARG_WITH(debug,
1.122 pazsan 47: [ --with-debug specifies option -g to compile with debug info
48: --without-debug omits the -g switch and creates smaller images on
49: machines where "strip" has problems with gcc style
50: debugging informations.],
1.9 pazsan 51: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
1.122 pazsan 52:
1.104 anton 53: dnl PEEPHOLE="yes"
54: dnl AC_ARG_WITH(peephole,
55: dnl [ --with-peephole Enable peephole optimization (default)
56: dnl --without-peephole disables peephole optimization. Creates smaller,
57: dnl but slower images.],
58: dnl PEEPHOLE="$withval")
59:
60: #variables mentioned in INSTALL
1.123 anton 61: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.])
1.104 anton 62: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
63: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
64: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
65: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
66: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
67: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
68: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
69: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
70: AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
1.123 anton 71: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
72: AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
1.82 anton 73:
1.96 anton 74: #set up feature test macros, so the tests get them right:
75: # turn on all POSIX, SUSv3, and GNU features if available
1.97 anton 76: AC_GNU_SOURCE
77: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
78:
79: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
80: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
81: dnl but not for _XOPEN_SOURCE)
82: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
83: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
84: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96 anton 85: # turn on large file support with 64-bit off_t where available
1.105 anton 86: AC_SYS_LARGEFILE
87: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
88: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96 anton 89:
1.82 anton 90: #currently we force direct threading this way. Eventually we should
91: #setup in the arch and engine files right
1.16 anton 92:
1.15 pazsan 93: AC_PROG_CC
94:
1.92 anton 95: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9 pazsan 96:
1.15 pazsan 97: AC_SUBST(CC)
1.9 pazsan 98: AC_SUBST(DEBUGFLAG)
1.7 anton 99:
1.97 anton 100: dnl gcc-3.2 seems to work fine now
101: dnl AC_MSG_CHECKING(gcc version)
102: dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
103: dnl AC_MSG_RESULT($gcc_version)
104: dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
105: dnl then
106: dnl no_dynamic_default=1
107: dnl AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
108: dnl fi
1.92 anton 109:
1.50 jwilke 110: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
111: OLDLDFLAGS=$LDFLAGS
112: LDFLAGS="$LDFLAGS -export-dynamic"
1.69 anton 113: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
114: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
115: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50 jwilke 116: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
117: AC_MSG_RESULT($ac_export_dynamic)
118:
1.1 anton 119: #terminology is a bit unusual here: The host is the system on which
120: #gforth will run; the system on which configure will run is the `build'
121: AC_CANONICAL_HOST
122: case "$host_cpu" in
123: hppa*)
1.34 anton 124: machine=hppa
1.46 anton 125: $srcdir/mkinstalldirs arch/hppa
1.87 pazsan 126: AC_LIBOBJ(../arch/hppa/cache)
1.110 anton 127: #LDFLAGS="$LDFLAGS -Xlinker -N"
1.47 anton 128: LIBS="$LIBS -L/lib/pa1.1/"
1.1 anton 129: ;;
130: sparc*)
1.34 anton 131: machine=sparc
1.1 anton 132: ;;
1.31 anton 133: i386)
1.34 anton 134: machine=386
1.16 anton 135: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
1.31 anton 136: ;;
137: i486)
1.34 anton 138: machine=386
1.31 anton 139: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
140: ;;
1.77 anton 141: i*86)
1.34 anton 142: machine=386
1.55 anton 143: CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
1.56 pazsan 144: CFLAGS_1="$CFLAGS"
1.87 pazsan 145: CFLAGS="$CFLAGS -march=pentium"
1.56 pazsan 146: AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1 anton 147: ;;
1.97 anton 148: #generic should work for IA64
149: # ia64*)
150: # machine=ia64
151: # ;;
1.26 pazsan 152: m68k)
1.34 anton 153: machine=m68k
1.32 pazsan 154: CFLAGS="$CFLAGS -fomit-frame-pointer"
155: if test "$host_os" = "nextstep3"
156: then
1.87 pazsan 157: AC_LIBOBJ(termios)
1.32 pazsan 158: fi
1.26 pazsan 159: ;;
1.1 anton 160: mips*)
1.34 anton 161: machine=mips
1.92 anton 162: #dynamic native code has the following problems on MIPS:
163: #
164: #1) J/JAL seems relocatable, but is are only
165: #relocatable within a 256MB-segment. While we try to
166: #get the linker to arrange this, there is no guarantee
167: #that this will succeed (and if the user uses a lot of
168: #memory, it is likely to fail).
169: #
170: #2) The way we generate dynamic native code may
171: #violate MIPS architectural restrictions (in
172: #particular, the delay slots of LW, MFLO, etc.)
173: #
174: #Therefore we disable dynamic native code by default:
175: no_dynamic_default=1
176: AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
1.1 anton 177: ;;
1.9 pazsan 178: alpha*)
1.34 anton 179: machine=alpha
1.58 anton 180: #full IEEE FP support for more uniformity across platforms:
181: CFLAGS="$CFLAGS -mieee"
1.9 pazsan 182: ;;
1.69 anton 183: power*|rs6000)
1.34 anton 184: machine=power
1.46 anton 185: $srcdir/mkinstalldirs arch/power
1.87 pazsan 186: AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range))
1.103 anton 187: #long long is broken on (at least) gcc-2.95.* for PPC
1.104 anton 188: test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0
1.31 anton 189: ;;
1.1 anton 190: *)
1.92 anton 191: AC_MSG_WARN([Using a generic machine description])
192: AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
193: AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34 anton 194: machine=generic
1.97 anton 195: #I-cache flushing would be needed for dynamic code generation
196: no_dynamic_default=1
197: AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
1.1 anton 198: esac
1.10 anton 199: AC_SUBST(host)
1.103 anton 200:
201: dnl the following macro produces a warning with autoconf-2.1
202: AC_CHECK_SIZEOF(char *)
203: case "$ac_cv_sizeof_char_p" in
204: 2)
205: wordsize=16
206: ;;
207: 4)
208: wordsize=32
209: ;;
210: 8)
211: wordsize=64
212: ;;
213: esac
214:
215: AC_CHECK_SIZEOF(char)
216: AC_CHECK_SIZEOF(short)
217: AC_CHECK_SIZEOF(int)
218: AC_CHECK_SIZEOF(long)
219: AC_CHECK_SIZEOF(long long)
220: AC_CHECK_SIZEOF(intptr_t)
221: AC_CHECK_SIZEOF(int128_t)
222:
223: AC_MSG_CHECKING([for a C type for cells])
224: ac_cv_int_type_cell=none
225: case "$ac_cv_sizeof_char_p" in
226: $ac_cv_sizeof_int)
227: ac_cv_int_type_cell=int
228: ;;
229: $ac_cv_sizeof_short)
230: ac_cv_int_type_cell=short
231: ;;
232: $ac_cv_sizeof_char)
233: ac_cv_int_type_cell=char
234: ;;
235: $ac_cv_sizeof_long)
236: ac_cv_int_type_cell=long
237: ;;
238: $ac_cv_sizeof_long_long)
239: ac_cv_int_type_cell="long long"
240: ;;
241: $ac_cv_sizeof_intptr_t)
242: ac_cv_int_type_cell="intptr_t"
243: ;;
244: $ac_cv_sizeof_int128_t)
245: ac_cv_int_type_cell="int128_t"
246: ;;
247: esac
248: AC_MSG_RESULT($ac_cv_int_type_cell)
249: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
250:
251: AC_MSG_CHECKING([for a C type for double-cells])
252: ac_cv_int_type_double_cell=none
253: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
254: $ac_cv_sizeof_short)
255: ac_cv_int_type_double_cell=short
256: ;;
257: $ac_cv_sizeof_int)
258: ac_cv_int_type_double_cell=int
259: ;;
260: $ac_cv_sizeof_long)
261: ac_cv_int_type_double_cell=long
262: ;;
263: $ac_cv_sizeof_long_long)
264: ac_cv_int_type_double_cell="long long"
265: ;;
266: $ac_cv_sizeof_intptr_t)
267: ac_cv_int_type_double_cell="intptr_t"
268: ;;
269: $ac_cv_sizeof_int128_t)
270: ac_cv_int_type_double_cell="int128_t"
271: ;;
272: esac
273: AC_MSG_RESULT($ac_cv_int_type_double_cell)
274: if test "$ac_cv_int_type_double_cell" = none; then
275: AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])
276: AC_LIBOBJ(dblsub)
277: AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])
278: else
279: AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
280: fi
281:
282: AC_TYPE_OFF_T
283: AC_CHECK_SIZEOF(off_t)
284: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
285: ac_small_off_t=$?
286: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1 anton 287:
1.109 anton 288: ENGINE_FLAGS=
289: AC_SUBST(ENGINE_FLAGS)
290:
291: # Try if GCC understands -fno-gcse
292:
293: AC_MSG_CHECKING([if $CC understands -fno-gcse])
294: CFLAGS_1="$CFLAGS"
295: CFLAGS="$CFLAGS -fno-gcse"
296: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
297: CFLAGS="$CFLAGS_1"
298: AC_MSG_RESULT($ac_nogcse)
299:
300: # Try if GCC understands -fno-strict-aliasing
301: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
302: CFLAGS_1="$CFLAGS"
303: CFLAGS="$CFLAGS -fno-strict-aliasing"
304: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
305: CFLAGS="$CFLAGS_1"
306: AC_MSG_RESULT($ac_nostrictaliasing)
307:
1.123 anton 308: # Try if GCC understands -fno-crossjumping
309: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
1.88 pazsan 310: CFLAGS_1="$CFLAGS"
1.123 anton 311: CFLAGS="$CFLAGS -fno-crossjumping"
1.125 ! anton 312: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
1.109 anton 313: CFLAGS="$CFLAGS_1"
1.124 pazsan 314: AC_MSG_RESULT($ac_nocrossjumping)
1.88 pazsan 315:
1.66 anton 316: AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
1.61 anton 317: AC_SUBST(asm_fs)
318:
1.66 anton 319: AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
1.61 anton 320: AC_SUBST(disasm_fs)
321:
1.116 anton 322: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114 anton 323:
1.39 pazsan 324: case "$host_os" in
1.107 anton 325: *win32|cygwin)
1.108 anton 326: DIRSEP="\\\\"
1.39 pazsan 327: ;;
1.97 anton 328: *darwin*)
329: #Darwin uses some funny preprocessor by default; eliminate it:
1.98 anton 330: AC_MSG_NOTICE([using -traditional-cpp on Darwin])
1.120 anton 331: CFLAGS="$CFLAGS -no-cpp-precomp"
1.98 anton 332: DIRSEP="/"
333: ;;
1.39 pazsan 334: *)
1.88 pazsan 335: DIRSEP="/"
1.39 pazsan 336: ;;
337: esac
1.88 pazsan 338: AC_SUBST(DIRSEP)
1.89 pazsan 339: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.39 pazsan 340:
1.1 anton 341: dnl Now a little support for DOS/DJGCC
1.30 pazsan 342: AC_SUBST(GFORTH_EXE)
343: GFORTH_EXE=""
1.48 anton 344: AC_SUBST(GFORTHFAST_EXE)
345: GFORTHFAST_EXE=""
1.83 anton 346: AC_SUBST(GFORTHITC_EXE)
347: GFORTHITC_EXE=""
1.30 pazsan 348: AC_SUBST(GFORTHDITC_EXE)
349: GFORTHDITC_EXE=""
1.1 anton 350:
1.24 anton 351: PATHSEP=":"
352: AC_SUBST(PATHSEP)
1.89 pazsan 353: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.27 anton 354:
355: AC_SUBST(FORTHSIZES)
1.24 anton 356:
1.104 anton 357: dnl if test "$PEEPHOLE" = "yes"
358: dnl then
359: dnl PEEPHOLEFLAG="true"
360: dnl AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
361: dnl else
362: dnl PEEPHOLEFLAG="false"
363: dnl fi
364: PEEPHOLEFLAG="true"
1.79 pazsan 365: AC_SUBST(PEEPHOLEFLAG)
366:
1.1 anton 367: dnl copy commands for systems that don't have links
1.29 pazsan 368: AC_SUBST(LINK_KERNL)
369: LINK_KERNL=""
1.1 anton 370:
371: #if test $host_os=dos
372: #then
373: # echo Configuring for DOS!!!
374: # MAKE_EXE="coff2exe gforth"
1.29 pazsan 375: # LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1 anton 376: #fi
377:
378: dnl the following macro produces a warning with autoconf-2.1
379: AC_C_BIGENDIAN
1.23 pazsan 380: AC_SUBST(KERNEL)
1.1 anton 381: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
382: if test $ac_cv_c_bigendian = yes; then
383: bytesex=b
1.23 pazsan 384: KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1 anton 385: else
386: bytesex=l
1.23 pazsan 387: KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1 anton 388: fi
389:
1.91 anton 390: #check how to do asm(".skip 16")
1.92 anton 391: AC_MSG_CHECKING([if and how we can waste code space])
392: skipcode=no
1.91 anton 393: for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
394: do
395: AC_TRY_RUN(
396: int foo(int);
397: main()
398: {
399: exit(foo(0)!=16);
400: }
401: int foo(int x)
402: {
403: if (x) {
404: label1:
405: asm("$i");
406: label2:
407: }
408: return (&&label2)-(&&label1);
409: }
1.92 anton 410: ,skipcode=$i; break
411: ,,)
1.91 anton 412: done
1.92 anton 413: AC_MSG_RESULT($skipcode)
414: if test "$skipcode" = no
415: then
416: no_dynamic_default=1
417: AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
418: AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
419: else
420: AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
421: fi
1.91 anton 422:
1.92 anton 423: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91 anton 424:
1.1 anton 425: dnl Checks for programs.
426: AC_PROG_LN_S
1.95 anton 427: AC_PROG_INSTALL
1.1 anton 428:
429: dnl Checks for library functions
1.2 anton 430: dnl This check is just for making later checks link with libm.
431: dnl using sin here is no good idea since it is built-into gcc and typechecked
432: AC_CHECK_LIB(m,asin)
1.31 anton 433: AC_CHECK_LIB(dl,dlopen)
1.124 pazsan 434: dnl check for ffcall libraries
435: dnl unfortunately, these four calls are separated out into a library each.
436: AC_CHECK_LIB(avcall,__builtin_avcall)
437: AC_CHECK_LIB(callback,__vacall_r)
438: AC_CHECK_LIB(vacall,vacall)
439: AC_CHECK_LIB(trampoline,alloc_trampoline)
1.125 ! anton 440: FFCALLFLAG="false"
! 441: test $ac_cv_lib_avcall___builtin_avcall = yes && FFCALLFLAG="true"
! 442: AC_SUBST(FFCALLFLAG)
1.32 pazsan 443: if test "$host_os" != "nextstep3"
444: then
445: AC_FUNC_MEMCMP
446: fi
1.25 pazsan 447: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97 anton 448: AC_FUNC_FSEEKO
449: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
1.111 anton 450: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19 anton 451: AC_DECL_SYS_SIGLIST
1.92 anton 452: AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1))
1.90 anton 453: AC_CHECK_FUNCS(expm1 log1p)
454: AC_REPLACE_FUNCS(rint ecvt)
1.1 anton 455: dnl No check for select, because our replacement is no good under
456: dnl anything but DOS
1.62 anton 457: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63 anton 458: AC_FUNC_FNMATCH
1.87 pazsan 459: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28 anton 460: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34 anton 461: AM_PATH_LISPDIR
1.1 anton 462:
1.23 pazsan 463: kernel_fi=kernl${wordsize}${bytesex}.fi
464: AC_SUBST(kernel_fi)
1.50 jwilke 465:
1.76 anton 466: #this breaks bindists
467: #dnl replace srource directory by absolute value
468: #if test $srcdir = "."; then srcdir=`pwd`
469: #fi
1.8 anton 470:
1.34 anton 471: AC_SUBST(machine)
1.95 anton 472: AC_CONFIG_FILES([
1.31 anton 473: Makefile
1.45 pazsan 474: Makedist
1.43 anton 475: gforthmi
1.80 anton 476: vmgen
1.79 pazsan 477: machpc.fs
1.35 anton 478: engine/Makefile
1.95 anton 479: doc/version.texi ])
480: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43 anton 481: chmod +x gforthmi
1.80 anton 482: chmod +x vmgen
1.95 anton 483: test -d kernel||mkdir kernel]],[[]])
484: AC_OUTPUT
1.44 anton 485:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>