File:  [gforth] / gforth / configure.in
Revision 1.129: download - view: text, annotated - select for diffs
Sat Aug 23 20:16:08 2003 UTC (16 years, 3 months ago) by pazsan
Branches: MAIN
CVS tags: HEAD
Fixed the make dist kernl*.fi building process so that neither new nor old
calling interface is included

    1: dnl Process this file with autoconf to produce a configure script.
    2: 
    3: #Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
    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
   19: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: 
   21: 
   22: dnl We use some automake macros here,
   23: dnl but don't use automake for creating Makefile.in
   24: AC_INIT([gforth],[0.6.1-20030806],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
   25: AC_PREREQ(2.54)
   26: #snapshots have numbers major.minor.release-YYYYMMDD
   27: #note that lexicographic ordering must be heeded.
   28: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
   29: UPDATED="August 6, 2003"
   30: AC_SUBST(UPDATED)
   31: AC_CONFIG_HEADERS(engine/config.h)
   32: 
   33: #suppress the "-g -O2" default
   34: test "$CFLAGS" || CFLAGS=-O2
   35: 
   36: #default setting that may be changed later:
   37: test "$no_dynamic_default" || no_dynamic_default=0
   38: 
   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).],
   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)]))
   45: 
   46: AC_ARG_WITH(debug,
   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.],
   51: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
   52: 
   53: dnl PEEPHOLE="yes"
   54: dnl AC_ARG_WITH(peephole,
   55: dnl [  --with-peephole	Enable peephole optimization (default)
   56: dnl   --without-peephole	disables peephole optimization. Creates smaller,
   57: dnl 			but slower images.],
   58: dnl PEEPHOLE="$withval")
   59: 
   60: #variables mentioned in INSTALL
   61: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.])
   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)])
   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])
   73: 
   74: #set up feature test macros, so the tests get them right:
   75: # turn on all POSIX, SUSv3, and GNU features if available
   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])
   85: # turn on large file support with 64-bit off_t where available
   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])
   89: 
   90: #currently we force direct threading this way.  Eventually we should
   91: #setup in the arch and engine files right
   92: 
   93: AC_PROG_CC
   94: 
   95: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
   96: 
   97: AC_SUBST(CC)
   98: AC_SUBST(DEBUGFLAG)
   99: 
  100: AC_MSG_CHECKING(make type)
  101: make_type=`make -v 2>&1|grep 'ake version'|sed 's/ version .*//'`
  102: 
  103: GNUMAKE='#'
  104: test "$make_type" = "GNU Make" && GNUMAKE=''
  105: 
  106: AC_MSG_RESULT($make_type)
  107: 
  108: AC_SUBST(GNUMAKE)
  109: 
  110: dnl gcc-3.2 seems to work fine now
  111: dnl AC_MSG_CHECKING(gcc version)
  112: dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
  113: dnl AC_MSG_RESULT($gcc_version)
  114: dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
  115: dnl then
  116: dnl    no_dynamic_default=1
  117: dnl    AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
  118: dnl fi
  119: 
  120: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
  121: OLDLDFLAGS=$LDFLAGS
  122: LDFLAGS="$LDFLAGS -export-dynamic"
  123: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
  124: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
  125: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
  126: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
  127: AC_MSG_RESULT($ac_export_dynamic)
  128: 
  129: #terminology is a bit unusual here: The host is the system on which
  130: #gforth will run; the system on which configure will run is the `build'
  131: AC_CANONICAL_HOST
  132: case "$host_cpu" in
  133: 	hppa*)
  134: 		machine=hppa
  135: 		$srcdir/mkinstalldirs arch/hppa
  136: 		AC_LIBOBJ(../arch/hppa/cache)
  137: 		#LDFLAGS="$LDFLAGS -Xlinker -N"
  138: 		LIBS="$LIBS -L/lib/pa1.1/"
  139: 		;;
  140: 	sparc*)
  141: 		machine=sparc
  142: 		;;
  143: 	i386)
  144: 		machine=386
  145: 		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
  146: 		;;
  147: 	i486)
  148: 		machine=386
  149: 		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
  150: 		;;
  151: 	i*86)
  152: 		machine=386
  153: 		CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
  154: 		CFLAGS_1="$CFLAGS"
  155: 		CFLAGS="$CFLAGS -march=pentium"
  156: 		AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
  157: 		;;
  158: #generic should work for IA64
  159: #	ia64*)
  160: #		machine=ia64
  161: #		;;
  162:         m68k)
  163: 		machine=m68k
  164: 		CFLAGS="$CFLAGS -fomit-frame-pointer"
  165: 		if test "$host_os" = "nextstep3"
  166: 		then
  167: 			AC_LIBOBJ(termios)
  168: 		fi
  169: 		;;
  170: 	mips*)
  171: 		machine=mips
  172: 		#dynamic native code has the following problems on MIPS:
  173: 		#
  174: 		#1) J/JAL seems relocatable, but is are only
  175: 		#relocatable within a 256MB-segment.  While we try to
  176: 		#get the linker to arrange this, there is no guarantee
  177: 		#that this will succeed (and if the user uses a lot of
  178: 		#memory, it is likely to fail).
  179: 		#
  180: 		#2) The way we generate dynamic native code may
  181: 		#violate MIPS architectural restrictions (in
  182: 		#particular, the delay slots of LW, MFLO, etc.)
  183: 		#
  184: 		#Therefore we disable dynamic native code by default:
  185: 		no_dynamic_default=1
  186: 		AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
  187: 		;;
  188: 	alpha*)
  189: 		machine=alpha
  190: 		#full IEEE FP support for more uniformity across platforms:
  191: 		CFLAGS="$CFLAGS -mieee"
  192: 		;;
  193: 	power*|rs6000)
  194: 		machine=power
  195: 		$srcdir/mkinstalldirs arch/power
  196: 		AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range))
  197: 		#long long is broken on (at least) gcc-2.95.* for PPC
  198: 		test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0
  199: 		;;
  200: 	*)
  201: 		AC_MSG_WARN([Using a generic machine description])
  202: 		AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
  203: 		AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
  204: 		machine=generic
  205: 		#I-cache flushing would be needed for dynamic code generation
  206: 		no_dynamic_default=1
  207: 		AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
  208: esac
  209: AC_SUBST(host)
  210: 
  211: dnl the following macro produces a warning with autoconf-2.1
  212: AC_CHECK_SIZEOF(char *)
  213: case "$ac_cv_sizeof_char_p" in
  214:   2)
  215:     wordsize=16
  216:     ;;
  217:   4)
  218:     wordsize=32
  219:     ;;
  220:   8)
  221:     wordsize=64
  222:     ;;
  223: esac
  224: 
  225: AC_CHECK_SIZEOF(char)
  226: AC_CHECK_SIZEOF(short)
  227: AC_CHECK_SIZEOF(int)
  228: AC_CHECK_SIZEOF(long)
  229: AC_CHECK_SIZEOF(long long)
  230: AC_CHECK_SIZEOF(intptr_t)
  231: AC_CHECK_SIZEOF(int128_t)
  232: 
  233: AC_MSG_CHECKING([for a C type for cells])
  234: ac_cv_int_type_cell=none
  235: case "$ac_cv_sizeof_char_p" in
  236:   $ac_cv_sizeof_int)
  237:     ac_cv_int_type_cell=int
  238:     ;;
  239:   $ac_cv_sizeof_short)
  240:     ac_cv_int_type_cell=short
  241:     ;;
  242:   $ac_cv_sizeof_char)
  243:     ac_cv_int_type_cell=char
  244:     ;;
  245:   $ac_cv_sizeof_long)
  246:     ac_cv_int_type_cell=long
  247:     ;;
  248:   $ac_cv_sizeof_long_long)
  249:     ac_cv_int_type_cell="long long"
  250:     ;;
  251:   $ac_cv_sizeof_intptr_t)
  252:     ac_cv_int_type_cell="intptr_t"
  253:     ;;
  254:   $ac_cv_sizeof_int128_t)
  255:     ac_cv_int_type_cell="int128_t"
  256:     ;;
  257: esac
  258: AC_MSG_RESULT($ac_cv_int_type_cell)
  259: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
  260: 
  261: AC_MSG_CHECKING([for a C type for double-cells])
  262: ac_cv_int_type_double_cell=none
  263: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
  264:   $ac_cv_sizeof_short)
  265:     ac_cv_int_type_double_cell=short
  266:     ;;
  267:   $ac_cv_sizeof_int)
  268:     ac_cv_int_type_double_cell=int
  269:     ;;
  270:   $ac_cv_sizeof_long)
  271:     ac_cv_int_type_double_cell=long
  272:     ;;
  273:   $ac_cv_sizeof_long_long)
  274:     ac_cv_int_type_double_cell="long long"
  275:     ;;
  276:   $ac_cv_sizeof_intptr_t)
  277:     ac_cv_int_type_double_cell="intptr_t"
  278:     ;;
  279:   $ac_cv_sizeof_int128_t)
  280:     ac_cv_int_type_double_cell="int128_t"
  281:     ;;
  282: esac
  283: AC_MSG_RESULT($ac_cv_int_type_double_cell)
  284: if test "$ac_cv_int_type_double_cell" = none; then
  285: 	AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])
  286: 	AC_LIBOBJ(dblsub)
  287: 	AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])
  288: else
  289: 	AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
  290: fi
  291: 
  292: AC_TYPE_OFF_T
  293: AC_CHECK_SIZEOF(off_t)
  294: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
  295: ac_small_off_t=$?
  296: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
  297: 
  298: ENGINE_FLAGS=
  299: AC_SUBST(ENGINE_FLAGS)
  300: 
  301: # Try if GCC understands -fno-gcse
  302: 
  303: AC_MSG_CHECKING([if $CC understands -fno-gcse])
  304: CFLAGS_1="$CFLAGS"
  305: CFLAGS="$CFLAGS -fno-gcse"
  306: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
  307: CFLAGS="$CFLAGS_1"
  308: AC_MSG_RESULT($ac_nogcse)
  309: 
  310: # Try if GCC understands -fno-strict-aliasing
  311: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
  312: CFLAGS_1="$CFLAGS"
  313: CFLAGS="$CFLAGS -fno-strict-aliasing"
  314: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
  315: CFLAGS="$CFLAGS_1"
  316: AC_MSG_RESULT($ac_nostrictaliasing)
  317: 
  318: # Try if GCC understands -fno-crossjumping
  319: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
  320: CFLAGS_1="$CFLAGS"
  321: CFLAGS="$CFLAGS -fno-crossjumping"
  322: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
  323: CFLAGS="$CFLAGS_1"
  324: AC_MSG_RESULT($ac_nocrossjumping)
  325: 
  326: AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
  327: AC_SUBST(asm_fs)
  328: 
  329: AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
  330: AC_SUBST(disasm_fs)
  331: 
  332: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
  333: 
  334: case "$host_os" in
  335: 	*win32|cygwin)
  336: 		DIRSEP="\\\\"
  337: 		PATHSEP=";"
  338: 		;;
  339: 	*darwin*)
  340: 		#Darwin uses some funny preprocessor by default; eliminate it:
  341: 		AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
  342: 		CFLAGS="$CFLAGS -no-cpp-precomp"
  343: 		DIRSEP="/"
  344: 		PATHSEP=":"
  345: 		;;
  346: 	*)
  347: 		DIRSEP="/"
  348: 		PATHSEP=":"
  349: 		;;
  350: esac
  351: AC_SUBST(DIRSEP)
  352: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
  353: AC_SUBST(PATHSEP)
  354: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
  355: 
  356: 
  357: dnl Now a little support for DOS/DJGCC
  358: AC_SUBST(GFORTH_EXE)
  359: GFORTH_EXE=""
  360: AC_SUBST(GFORTHFAST_EXE)
  361: GFORTHFAST_EXE=""
  362: AC_SUBST(GFORTHITC_EXE)
  363: GFORTHITC_EXE=""
  364: AC_SUBST(GFORTHDITC_EXE)
  365: GFORTHDITC_EXE=""
  366: 
  367: AC_SUBST(FORTHSIZES)
  368: 
  369: dnl if test "$PEEPHOLE" = "yes"
  370: dnl then
  371: dnl    PEEPHOLEFLAG="true"
  372: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
  373: dnl else
  374: dnl    PEEPHOLEFLAG="false"
  375: dnl fi
  376: PEEPHOLEFLAG="true"
  377: AC_SUBST(PEEPHOLEFLAG)
  378: 
  379: dnl copy commands for systems that don't have links
  380: AC_SUBST(LINK_KERNL)
  381: LINK_KERNL=""
  382: 
  383: #if test $host_os=dos
  384: #then
  385: #  echo Configuring for DOS!!!
  386: #  MAKE_EXE="coff2exe gforth"
  387: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
  388: #fi
  389: 
  390: dnl the following macro produces a warning with autoconf-2.1
  391: AC_C_BIGENDIAN
  392: AC_SUBST(KERNEL)
  393: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
  394: if test $ac_cv_c_bigendian = yes; then
  395:   bytesex=b
  396:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
  397: else
  398:   bytesex=l
  399:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
  400: fi
  401: 
  402: #check how to do asm(".skip 16")
  403: AC_MSG_CHECKING([if and how we can waste code space])
  404: skipcode=no
  405: for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
  406: do
  407: 	AC_TRY_RUN(
  408: int foo(int);
  409: main()
  410: {
  411:   exit(foo(0)!=16);
  412: }
  413: int foo(int x)
  414: {
  415:   if (x) {
  416:   label1:
  417:     asm("$i");
  418:   label2:
  419:   }
  420:   return (&&label2)-(&&label1);
  421: }
  422: 	,skipcode=$i; break
  423: 	,,)
  424: done	
  425: AC_MSG_RESULT($skipcode)
  426: if test "$skipcode" = no
  427: then 
  428:     no_dynamic_default=1
  429:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
  430:     AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
  431: else
  432:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
  433: fi
  434: 
  435: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
  436: 
  437: dnl Checks for programs.
  438: AC_PROG_LN_S
  439: AC_PROG_INSTALL
  440: 
  441: dnl Checks for library functions
  442: dnl This check is just for making later checks link with libm.
  443: dnl using sin here is no good idea since it is built-into gcc and typechecked
  444: AC_CHECK_LIB(m,asin)
  445: AC_CHECK_LIB(dl,dlopen)
  446: dnl check for ffcall libraries
  447: dnl unfortunately, these four calls are separated out into a library each.
  448: AC_CHECK_LIB(avcall,__builtin_avcall)
  449: AC_CHECK_LIB(callback,__vacall_r)
  450: AC_CHECK_LIB(vacall,vacall)
  451: AC_CHECK_LIB(trampoline,alloc_trampoline)
  452: FFCALLFLAG="false"
  453: OLDCALLFLAG="true"
  454: test $ac_cv_lib_avcall___builtin_avcall = yes && FFCALLFLAG="true" && OLDCALLFLAG="false" && AC_DEFINE(HAS_FFCALL,,[define this if you want to use the ffcall libraries])
  455: test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries])
  456: AC_SUBST(FFCALLFLAG)
  457: AC_SUBST(OLDCALLFLAG)
  458: if test "$host_os" != "nextstep3"
  459: then
  460: 	AC_FUNC_MEMCMP
  461: fi
  462: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
  463: AC_FUNC_FSEEKO
  464: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
  465: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
  466: AC_DECL_SYS_SIGLIST
  467: AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1))
  468: AC_CHECK_FUNCS(expm1 log1p)
  469: AC_REPLACE_FUNCS(rint ecvt)
  470: dnl No check for select, because our replacement is no good under
  471: dnl anything but DOS
  472: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
  473: AC_FUNC_FNMATCH
  474: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
  475: AC_CHECK_FUNCS(mmap sysconf getpagesize)
  476: AM_PATH_LISPDIR
  477: 
  478: kernel_fi=kernl${wordsize}${bytesex}.fi
  479: AC_SUBST(kernel_fi)
  480: 
  481: #this breaks bindists
  482: #dnl replace srource directory by absolute value
  483: #if test $srcdir = "."; then srcdir=`pwd` 
  484: #fi
  485: 
  486: AC_SUBST(machine)
  487: AC_CONFIG_FILES([
  488: Makefile
  489: Makedist
  490: gforthmi
  491: vmgen
  492: machpc.fs
  493: engine/Makefile
  494: doc/version.texi ])
  495: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
  496: chmod +x gforthmi
  497: chmod +x vmgen
  498: test -d kernel||mkdir kernel]],[[]])
  499: AC_OUTPUT
  500: 

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