Annotation of gforth/configure.in, revision 1.206

1.1       anton       1: dnl Process this file with autoconf to produce a configure script.
1.20      anton       2: 
1.200     anton       3: #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 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
1.201     anton       9: #as published by the Free Software Foundation, either version 3
1.20      anton      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
1.201     anton      18: #along with this program. If not, see http://www.gnu.org/licenses/.
1.20      anton      19: 
1.121     anton      20: 
1.34      anton      21: dnl We use some automake macros here,
                     22: dnl but don't use automake for creating Makefile.in
1.188     anton      23: AC_INIT([gforth],[0.6.9-20070604],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
1.113     anton      24: AC_PREREQ(2.54)
1.47      anton      25: #snapshots have numbers major.minor.release-YYYYMMDD
1.92      anton      26: #note that lexicographic ordering must be heeded.
1.47      anton      27: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
1.187     anton      28: UPDATED="June 02, 2007"
1.84      anton      29: AC_SUBST(UPDATED)
1.94      anton      30: AC_CONFIG_HEADERS(engine/config.h)
1.14      anton      31: 
1.121     anton      32: #suppress the "-g -O2" default
                     33: test "$CFLAGS" || CFLAGS=-O2
                     34: 
1.1       anton      35: AC_ARG_ENABLE(force-reg,
1.149     anton      36:        AC_HELP_STRING([--enable-force-reg],
                     37:                        [ Use explicit register declarations if they appear in
1.1       anton      38:                          the machine.h file. This can cause a good speedup,
                     39:                          but also incorrect code with some gcc versions on
1.149     anton      40:                          some processors (default disabled).]),
                     41:        ,enable_force_reg=no)
                     42: test "$enable_force_reg" = "no"||
                     43:   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)])
                     44: 
1.150     pazsan     45: AC_ARG_ENABLE(force-cdiv,
                     46:        AC_HELP_STRING([--enable-force-cdiv],
                     47:                       [  Use the native C division - symmetric - instead of
                     48:                          floored division (default disabled).]),
                     49:        ,enable_force_cdiv=no)
                     50: test "$enable_force_cdiv" = "no"||
                     51:   AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance])
                     52: 
1.149     anton      53: AC_SUBST(PROFEXES)
                     54: AC_SUBST(PROFOBJS)
1.135     anton      55: AC_ARG_ENABLE(prof,
1.149     anton      56:        AC_HELP_STRING([--enable-prof],
                     57:                        [ Build gforth-prof, which outputs frequently occuring
                     58:                           sequences of primitives.]),
                     59:        ,enable_prof=no)
1.204     anton      60: if test "$enable_prof" != "no"; then
                     61:   PROFEXES='gforth-prof$(OPT)$(EXE)'; PROFOBJS='engine-prof$(OPT).o main-prof$(OPT).o profile$(OPT).o'
1.149     anton      62: fi
1.1       anton      63: 
1.9       pazsan     64: AC_ARG_WITH(debug,
1.122     pazsan     65: [  --with-debug                  specifies option -g to compile with debug info
                     66:   --without-debug        omits the -g switch and creates smaller images on
                     67:                          machines where "strip" has problems with gcc style
                     68:                          debugging informations.],
1.9       pazsan     69: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
1.122     pazsan     70: 
1.185     pazsan     71: GCC_LD="\$(GCC)"
                     72: EC_MODE="false"
                     73: EC=""
1.204     anton      74: engine2='engine2$(OPT).o'
                     75: engine_fast2='engine-fast2$(OPT).o'
1.185     pazsan     76: no_dynamic=""
                     77: image_i=""
                     78: signals_o="io.o signals.o"
                     79: 
1.182     pazsan     80: AC_ARG_WITH(ec,
                     81:        AC_HELP_STRING([--with-ec=<arch>],
1.168     pazsan     82:                        [  Build gforth for systems without OS.]),
1.182     pazsan     83: [if test "$withval" = "no"; then
                     84:   echo "defining hosted system"
                     85: else
                     86:   echo "defining standalone system (${withval})"
1.168     pazsan     87:   AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
1.167     pazsan     88:   EC_MODE="true"
1.178     pazsan     89:   EC="-ec"
                     90:   engine2=""
                     91:   engine_fast2=""
                     92:   no_dynamic="-DNO_DYNAMIC"
                     93:   image_i="image.i"
1.182     pazsan     94:   if test "$withval" != "yes"; then
                     95:     signals_o="io-${withval}.o"
                     96:   else
                     97:     signals_o="io.o"
                     98:   fi
1.183     pazsan     99:   GCC_PATH=$(which $CC)
                    100:   LIB_PATH=${GCC_PATH%/*/*}
                    101:   GCC_LD="\$(LD)"
1.184     pazsan    102:   platform=${withval}
1.182     pazsan    103: fi])
1.167     pazsan    104: 
1.104     anton     105: #variables mentioned in INSTALL
1.203     anton     106: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
1.104     anton     107: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
1.203     anton     108: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
1.151     anton     109: AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).])
1.173     anton     110: AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)])
                    111: 
1.104     anton     112: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
1.183     pazsan    113: AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)])
1.104     anton     114: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
                    115: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
                    116: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
                    117: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
                    118: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
                    119: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
1.123     anton     120: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
                    121: AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
1.190     anton     122: AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
1.166     anton     123: AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
1.174     anton     124: AC_ARG_VAR(asmcomment, [assembler comment start string])
1.175     anton     125: AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])
1.82      anton     126: 
1.96      anton     127: #set up feature test macros, so the tests get them right:
                    128: # turn on all POSIX, SUSv3, and GNU features if available
1.97      anton     129: AC_GNU_SOURCE
                    130: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
                    131: 
                    132: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
                    133: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
                    134: dnl but not for _XOPEN_SOURCE)
                    135: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
                    136: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
                    137: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96      anton     138: # turn on large file support with 64-bit off_t where available
1.105     anton     139: AC_SYS_LARGEFILE
                    140: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
                    141: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96      anton     142: 
1.82      anton     143: #currently we force direct threading this way.  Eventually we should
                    144: #setup in the arch and engine files right
1.16      anton     145: 
1.15      pazsan    146: AC_PROG_CC
                    147: 
1.92      anton     148: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9       pazsan    149: 
1.190     anton     150: AC_MSG_CHECKING([whether to use two dispatches per conditional branch])
                    151: test x$condbranch_opt = x && 
                    152: if ($CC -v 2>&1 |grep -q 'gcc version 3'); then
                    153:    condbranch_opt=0
                    154: else
                    155:    condbranch_opt=1
                    156: fi
                    157: AC_MSG_RESULT($condbranch_opt)
                    158: AC_SUBST(condbranch_opt)
                    159: 
1.15      pazsan    160: AC_SUBST(CC)
1.183     pazsan    161: AC_SUBST(GCC_LD)
1.9       pazsan    162: AC_SUBST(DEBUGFLAG)
1.178     pazsan    163: AC_SUBST(EC)
1.167     pazsan    164: AC_SUBST(EC_MODE)
1.178     pazsan    165: AC_SUBST(engine2)
                    166: AC_SUBST(engine_fast2)
                    167: AC_SUBST(no_dynamic)
                    168: AC_SUBST(image_i)
1.179     pazsan    169: AC_SUBST(signals_o)
1.7       anton     170: 
1.174     anton     171: #this is used to disable some (not generally essential) part of the
                    172: #Makefile that some makes don't grok.  It would be better to test for
                    173: #this specific Makefile feature than the make version.
1.128     pazsan    174: AC_MSG_CHECKING(make type)
1.174     anton     175: make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
1.128     pazsan    176: GNUMAKE='#'
                    177: test "$make_type" = "GNU Make" && GNUMAKE=''
                    178: AC_MSG_RESULT($make_type)
                    179: AC_SUBST(GNUMAKE)
                    180: 
1.50      jwilke    181: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
                    182: OLDLDFLAGS=$LDFLAGS
                    183: LDFLAGS="$LDFLAGS -export-dynamic"
1.69      anton     184: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
                    185: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
                    186: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50      jwilke    187: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
                    188: AC_MSG_RESULT($ac_export_dynamic)
                    189: 
1.1       anton     190: #terminology is a bit unusual here: The host is the system on which
                    191: #gforth will run; the system on which configure will run is the `build'
                    192: AC_CANONICAL_HOST
                    193: case "$host_cpu" in
1.136     anton     194:        arm*)
                    195:                machine=arm
                    196:                CFLAGS="$CFLAGS -fomit-frame-pointer"
1.184     pazsan    197:                if test x$platform = xnxt; then
1.183     pazsan    198:                   CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
                    199:                fi
1.175     anton     200:                if test -z $arm_cacheflush; then
1.136     anton     201:                    no_dynamic_default=1
1.175     anton     202:                     arm_cacheflush=arch/arm/cacheflush0
1.136     anton     203:                    AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    204:                fi
1.175     anton     205:                 AC_LIBSOURCES([../arch/arm/cacheflush0, ../arch/arm/cacheflush1, ../arch/arm/cacheflush2])
                    206:                 AC_LIBOBJ(../$arm_cacheflush)
1.177     anton     207:                 #longer skipcodes lead to problems on ARM, and it uses
                    208:                 #only 4-byte alignment anyway
                    209:                test "$skipcode" || skipcode="nop"
1.136     anton     210:                ;;
1.1       anton     211:        hppa*)
1.34      anton     212:                machine=hppa
1.46      anton     213:                $srcdir/mkinstalldirs arch/hppa
1.87      pazsan    214:                AC_LIBOBJ(../arch/hppa/cache)
1.134     anton     215:                #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
                    216:                LDFLAGS="$LDFLAGS -Xlinker -N"
1.47      anton     217:                LIBS="$LIBS -L/lib/pa1.1/"
1.1       anton     218:                ;;
                    219:        sparc*)
1.34      anton     220:                machine=sparc
1.1       anton     221:                ;;
1.31      anton     222:        i386)
1.34      anton     223:                machine=386
1.189     anton     224:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.31      anton     225:                ;;
                    226:        i486)
1.34      anton     227:                machine=386
1.189     anton     228:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486"
1.31      anton     229:                ;;
1.77      anton     230:        i*86)
1.34      anton     231:                machine=386
1.189     anton     232:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.56      pazsan    233:                CFLAGS_1="$CFLAGS"
1.87      pazsan    234:                CFLAGS="$CFLAGS -march=pentium"
1.56      pazsan    235:                AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1       anton     236:                ;;
1.133     anton     237:        x86_64)
1.192     pazsan    238:                case $CC
                    239:                in
                    240:                    *-m32*)
                    241:                        machine=386
                    242:                        CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                    243:                        CFLAGS_1="$CFLAGS"
                    244:                        CFLAGS="$CFLAGS -march=athlon64"
                    245:                        ;;
                    246:                    *)
                    247:                        machine=amd64
                    248:                        ;;
                    249:                esac
1.133     anton     250:                ;;
1.136     anton     251:        ia64*)
                    252:                machine=ia64
                    253:                AC_LIBOBJ(../arch/ia64/flush_icache_block)
                    254:                test "$skipcode" || skipcode="nop.i 0"
                    255:                #".skip 16" passes the test below,
                    256:                # but gives an assembler error in engine
                    257:                ;;
1.26      pazsan    258:         m68k)
1.34      anton     259:                machine=m68k
1.32      pazsan    260:                CFLAGS="$CFLAGS -fomit-frame-pointer"
                    261:                if test "$host_os" = "nextstep3"
                    262:                then
1.87      pazsan    263:                        AC_LIBOBJ(termios)
1.32      pazsan    264:                fi
1.26      pazsan    265:                ;;
1.1       anton     266:        mips*)
1.34      anton     267:                machine=mips
1.92      anton     268:                #dynamic native code has the following problems on MIPS:
                    269:                #
                    270:                #1) J/JAL seems relocatable, but is are only
                    271:                #relocatable within a 256MB-segment.  While we try to
                    272:                #get the linker to arrange this, there is no guarantee
                    273:                #that this will succeed (and if the user uses a lot of
                    274:                #memory, it is likely to fail).
                    275:                #
                    276:                #2) The way we generate dynamic native code may
                    277:                #violate MIPS architectural restrictions (in
                    278:                #particular, the delay slots of LW, MFLO, etc.)
                    279:                #
                    280:                #Therefore we disable dynamic native code by default:
1.136     anton     281:                if test -z $no_dynamic_default; then
                    282:                    no_dynamic_default=1
                    283:                    AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)])
                    284:                fi
1.1       anton     285:                ;;
1.9       pazsan    286:        alpha*)
1.34      anton     287:                machine=alpha
1.58      anton     288:                #full IEEE FP support for more uniformity across platforms:
                    289:                CFLAGS="$CFLAGS -mieee"
1.9       pazsan    290:                ;;
1.69      anton     291:        power*|rs6000)
1.34      anton     292:                machine=power
1.46      anton     293:                $srcdir/mkinstalldirs arch/power
1.138     anton     294:                AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
1.103     anton     295:                #long long is broken on (at least) gcc-2.95.* for PPC
1.165     anton     296:                test x$ac_cv_sizeof_long_long = x && 
                    297:                ($CC -v 2>&1 |grep -q 'gcc version 2.95') &&
                    298:                ac_cv_sizeof_long_long=0
1.203     anton     299:                 #The only architecture with enough callee-saved registers
                    300:                 test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
                    301:                 #or use 2, hardly slower at run-time and starts up faster
1.31      anton     302:                ;;
1.1       anton     303:        *)
1.92      anton     304:                AC_MSG_WARN([Using a generic machine description])
                    305:                AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
                    306:                AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34      anton     307:                machine=generic
1.97      anton     308:                #I-cache flushing would be needed for dynamic code generation
1.136     anton     309:                if test -z $no_dynamic_default; then
                    310:                    no_dynamic_default=1
                    311:                    AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    312:                fi
1.1       anton     313: esac
1.10      anton     314: AC_SUBST(host)
1.151     anton     315: 
1.184     pazsan    316: MAKEINC=""
                    317: 
                    318: echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
1.183     pazsan    319: if test x$EC_MODE = xtrue
                    320: then
1.184     pazsan    321:        echo "Check for arch/$machine/$platform/gforth.ld"
                    322:        if test -f arch/$machine/$platform/gforth.ld
1.183     pazsan    323:        then
1.184     pazsan    324:                LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"
                    325:                if test x$platform = xnxt; then
1.183     pazsan    326:                        LIBS="$LIB_PATH/lib/gcc/arm-elf/$($CC --version | grep GCC | cut -d' ' -f3)/interwork/libgcc.a $LIB_PATH/arm-elf/lib/interwork/libc.a $LIBS"
                    327:                fi
                    328:        fi
1.184     pazsan    329:        if test -f arch/$machine/$platform/make.inc
                    330:        then
                    331:                MAKEINC="include ../arch/$machine/$platform/make.inc"
                    332:        fi
1.183     pazsan    333: fi
1.184     pazsan    334: AC_SUBST(MAKEINC)
1.183     pazsan    335: 
1.203     anton     336: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
                    337: 
                    338: test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1
                    339: AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS,
                    340:                   [number of registers in the maximum stack cache state for gforth-fast and gforth-native])
1.151     anton     341: test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
                    342: AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
                    343:                   [number of registers in the default stack cache state for gforth-fast and gforth-native])
1.146     pazsan    344: 
1.173     anton     345: test x$GCC_PR15242_WORKAROUND = x ||
                    346: AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,
                    347:                    [force (1) or forbid (0) use of a workaround for a gcc performance bug])
                    348: 
1.103     anton     349: dnl the following macro produces a warning with autoconf-2.1
                    350: AC_CHECK_SIZEOF(char *)
                    351: case "$ac_cv_sizeof_char_p" in
                    352:   2)
                    353:     wordsize=16
                    354:     ;;
                    355:   4)
                    356:     wordsize=32
                    357:     ;;
                    358:   8)
                    359:     wordsize=64
                    360:     ;;
                    361: esac
                    362: 
1.183     pazsan    363: AC_CHECK_SIZEOF(void *)
                    364: case "$ac_cv_sizeof_void_p" in
                    365:   2)
                    366:     vwordsize=16
                    367:     ;;
                    368:   4)
                    369:     vwordsize=32
                    370:     ;;
                    371:   8)
                    372:     vwordsize=64
                    373:     ;;
                    374: esac
                    375: 
1.103     anton     376: AC_CHECK_SIZEOF(char)
                    377: AC_CHECK_SIZEOF(short)
                    378: AC_CHECK_SIZEOF(int)
                    379: AC_CHECK_SIZEOF(long)
                    380: AC_CHECK_SIZEOF(long long)
                    381: AC_CHECK_SIZEOF(intptr_t)
                    382: AC_CHECK_SIZEOF(int128_t)
1.144     pazsan    383: AC_CHECK_SIZEOF(uint128_t)
1.103     anton     384: 
                    385: AC_MSG_CHECKING([for a C type for cells])
                    386: ac_cv_int_type_cell=none
                    387: case "$ac_cv_sizeof_char_p" in
                    388:   $ac_cv_sizeof_int)
                    389:     ac_cv_int_type_cell=int
                    390:     ;;
                    391:   $ac_cv_sizeof_short)
                    392:     ac_cv_int_type_cell=short
                    393:     ;;
                    394:   $ac_cv_sizeof_char)
                    395:     ac_cv_int_type_cell=char
                    396:     ;;
                    397:   $ac_cv_sizeof_long)
                    398:     ac_cv_int_type_cell=long
                    399:     ;;
                    400:   $ac_cv_sizeof_long_long)
                    401:     ac_cv_int_type_cell="long long"
                    402:     ;;
                    403:   $ac_cv_sizeof_intptr_t)
                    404:     ac_cv_int_type_cell="intptr_t"
                    405:     ;;
                    406: esac
                    407: AC_MSG_RESULT($ac_cv_int_type_cell)
                    408: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
                    409: 
1.153     pazsan    410: AC_MSG_CHECKING([for a C type for wydes])
                    411: ac_cv_wyde_type_cell=none
                    412: case 2 in
                    413:   $ac_cv_sizeof_int)
                    414:     ac_cv_wyde_type_cell=int
                    415:     ;;
                    416:   $ac_cv_sizeof_short)
                    417:     ac_cv_wyde_type_cell=short
                    418:     ;;
                    419:   $ac_cv_sizeof_char)
                    420:     ac_cv_wyde_type_cell=char
                    421:     ;;
                    422:   $ac_cv_sizeof_long)
                    423:     ac_cv_wyde_type_cell=long
                    424:     ;;
                    425:   $ac_cv_sizeof_long_long)
                    426:     ac_cv_wyde_type_cell="long long"
                    427:     ;;
                    428:   $ac_cv_sizeof_intptr_t)
                    429:     ac_cv_wyde_type_cell="intptr_t"
                    430:     ;;
                    431: esac
                    432: AC_MSG_RESULT($ac_cv_wyde_type_cell)
                    433: AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
                    434: 
                    435: AC_MSG_CHECKING([for a C type for tetrabytes])
                    436: ac_cv_tetrabyte_type_cell=none
                    437: case 4 in
                    438:   $ac_cv_sizeof_int)
                    439:     ac_cv_tetrabyte_type_cell=int
                    440:     ;;
                    441:   $ac_cv_sizeof_short)
                    442:     ac_cv_tetrabyte_type_cell=short
                    443:     ;;
                    444:   $ac_cv_sizeof_char)
                    445:     ac_cv_tetrabyte_type_cell=char
                    446:     ;;
                    447:   $ac_cv_sizeof_long)
                    448:     ac_cv_tetrabyte_type_cell=long
                    449:     ;;
                    450:   $ac_cv_sizeof_long_long)
                    451:     ac_cv_tetrabyte_type_cell="long long"
                    452:     ;;
                    453:   $ac_cv_sizeof_intptr_t)
                    454:     ac_cv_tetrabyte_type_cell="intptr_t"
                    455:     ;;
                    456: esac
                    457: AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
                    458: AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
                    459: 
1.103     anton     460: AC_MSG_CHECKING([for a C type for double-cells])
                    461: ac_cv_int_type_double_cell=none
                    462: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    463:   $ac_cv_sizeof_short)
                    464:     ac_cv_int_type_double_cell=short
                    465:     ;;
                    466:   $ac_cv_sizeof_int)
                    467:     ac_cv_int_type_double_cell=int
                    468:     ;;
                    469:   $ac_cv_sizeof_long)
                    470:     ac_cv_int_type_double_cell=long
                    471:     ;;
                    472:   $ac_cv_sizeof_long_long)
                    473:     ac_cv_int_type_double_cell="long long"
                    474:     ;;
                    475:   $ac_cv_sizeof_intptr_t)
                    476:     ac_cv_int_type_double_cell="intptr_t"
                    477:     ;;
1.205     anton     478:   $ac_cv_sizeof_int128_t)
1.103     anton     479:     ac_cv_int_type_double_cell="int128_t"
                    480:     ;;
                    481: esac
                    482: AC_MSG_RESULT($ac_cv_int_type_double_cell)
1.144     pazsan    483: 
                    484: AC_MSG_CHECKING([for a C type for unsigned double-cells])
                    485: ac_cv_int_type_double_ucell=none
                    486: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    487:   $ac_cv_sizeof_short)
                    488:     ac_cv_int_type_double_ucell="unsigned short"
                    489:     ;;
                    490:   $ac_cv_sizeof_int)
                    491:     ac_cv_int_type_double_ucell="unsigned int"
                    492:     ;;
                    493:   $ac_cv_sizeof_long)
                    494:     ac_cv_int_type_double_ucell="unsigned long"
                    495:     ;;
                    496:   $ac_cv_sizeof_long_long)
                    497:     ac_cv_int_type_double_ucell="unsigned long long"
                    498:     ;;
                    499:   $ac_cv_sizeof_intptr_t)
                    500:     ac_cv_int_type_double_ucell="unsigned intptr_t"
                    501:     ;;
                    502:   $ac_cv_sizeof_uint128_t)
                    503:     ac_cv_int_type_double_ucell="uint128_t"
                    504:     ;;
                    505: esac
                    506: AC_MSG_RESULT($ac_cv_int_type_double_ucell)
                    507: 
1.204     anton     508: if test "$ac_cv_int_type_double_cell" != none && \
                    509:    test "$ac_cv_int_type_double_ucell" != none
1.144     pazsan    510: then
1.103     anton     511:        AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
1.144     pazsan    512:        AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])
1.206   ! anton     513:         OPTS=-ll
        !           514: else
        !           515:         if test "$ac_cv_sizeof_char_p" == 8; then
        !           516:            OPTS="-ll -no-ll"
        !           517:         else
        !           518:            OPTS=-noll
        !           519:         fi
1.103     anton     520: fi
1.206   ! anton     521: AC_SUBST(OPTS)
1.103     anton     522: 
                    523: AC_TYPE_OFF_T
                    524: AC_CHECK_SIZEOF(off_t)
                    525: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
                    526: ac_small_off_t=$?
                    527: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1       anton     528: 
1.109     anton     529: ENGINE_FLAGS=
                    530: AC_SUBST(ENGINE_FLAGS)
                    531: 
                    532: # Try if GCC understands -fno-gcse
                    533: 
                    534: AC_MSG_CHECKING([if $CC understands -fno-gcse])
                    535: CFLAGS_1="$CFLAGS"
                    536: CFLAGS="$CFLAGS -fno-gcse"
                    537: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
                    538: CFLAGS="$CFLAGS_1"
                    539: AC_MSG_RESULT($ac_nogcse)
                    540: 
                    541: # Try if GCC understands -fno-strict-aliasing
                    542: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
                    543: CFLAGS_1="$CFLAGS"
                    544: CFLAGS="$CFLAGS -fno-strict-aliasing"
                    545: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
                    546: CFLAGS="$CFLAGS_1"
                    547: AC_MSG_RESULT($ac_nostrictaliasing)
                    548: 
1.123     anton     549: # Try if GCC understands -fno-crossjumping
                    550: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
1.88      pazsan    551: CFLAGS_1="$CFLAGS"
1.123     anton     552: CFLAGS="$CFLAGS -fno-crossjumping"
1.125     anton     553: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
1.109     anton     554: CFLAGS="$CFLAGS_1"
1.124     pazsan    555: AC_MSG_RESULT($ac_nocrossjumping)
1.88      pazsan    556: 
1.137     pazsan    557: # Try if GCC understands -fno-reorder-blocks
                    558: AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks])
                    559: CFLAGS_1="$CFLAGS"
                    560: CFLAGS="$CFLAGS -fno-reorder-blocks"
                    561: AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no)
                    562: CFLAGS="$CFLAGS_1"
                    563: AC_MSG_RESULT($ac_noreorder_blocks)
                    564: 
1.189     anton     565: # Try if GCC understands -falign-labels=1
                    566: AC_MSG_CHECKING([if $CC understands -falign-labels=1])
                    567: CFLAGS_1="$CFLAGS"
                    568: CFLAGS="$CFLAGS -falign-labels=1"
1.194     anton     569: AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
1.189     anton     570: CFLAGS="$CFLAGS_1"
                    571: AC_MSG_RESULT($ac_align_labels)
                    572: 
1.193     anton     573: # Try if GCC understands -falign-loops=1
                    574: AC_MSG_CHECKING([if $CC understands -falign-loops=1])
                    575: CFLAGS_1="$CFLAGS"
                    576: CFLAGS="$CFLAGS -falign-loops=1"
1.194     anton     577: AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
1.193     anton     578: CFLAGS="$CFLAGS_1"
                    579: AC_MSG_RESULT($ac_align_loops)
                    580: 
                    581: # Try if GCC understands -falign-jumps=1
                    582: AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
                    583: CFLAGS_1="$CFLAGS"
                    584: CFLAGS="$CFLAGS -falign-jumps=1"
1.194     anton     585: AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
1.193     anton     586: CFLAGS="$CFLAGS_1"
                    587: AC_MSG_RESULT($ac_align_jumps)
                    588: 
1.130     anton     589: # Try if GCC understands __attribute__((unused))
                    590: AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
                    591: AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
                    592: AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
                    593: AC_MSG_RESULT($MAYBE_UNUSED)
                    594: 
1.195     anton     595: #try if m4 understands -s
                    596: AC_MSG_CHECKING([how to invoke m4])
1.196     anton     597: if m4 -s /dev/null >/dev/null 2>&1; then
1.195     anton     598:  M4="m4 -s"
                    599: else
                    600:  M4=m4
                    601: fi
                    602: AC_SUBST(M4)
                    603: AC_DEFINE_UNQUOTED(M4,"$M4",[How to invoke m4])
                    604: AC_MSG_RESULT($M4)
                    605: 
1.202     pazsan    606: # Find installed Gforth
                    607: AC_MSG_CHECKING([for gforth])
                    608: GFORTH="`which gforth 2>/dev/null`"
                    609: if test ! -z "$GFORTH"; then  GFORTH="$GFORTH -m4M" ; fi
                    610: AC_SUBST(GFORTH)
                    611: AC_DEFINE_UNQUOTED(GFORTH,"$GFORTH",[How to invoke gforth])
                    612: AC_MSG_RESULT($GFORTH)
                    613: 
1.191     anton     614: echo "machine='$machine'"
                    615: 
                    616: dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
                    617: AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)
1.61      anton     618: AC_SUBST(asm_fs)
                    619: 
1.191     anton     620: dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
                    621: AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)
1.61      anton     622: AC_SUBST(disasm_fs)
                    623: 
1.116     anton     624: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114     anton     625: 
1.39      pazsan    626: case "$host_os" in
1.157     pazsan    627:        *win32*)
                    628:                # !!!FIXME!!! problems with cygwin and ';' as path separator
1.108     anton     629:                DIRSEP="\\\\"
1.127     anton     630:                PATHSEP=";"
1.142     anton     631:                #we want the builtins of command.com/cmd.exe and its
                    632:                # handling of .com files.
                    633:                #$COMSPEC contains the name of the Windows shell;
                    634:                # the ./ is there, because the bash does not recognize
                    635:                # absolute DOS filenames
                    636:                DEFAULTSYSTEMPREFIX="./$COMSPEC /c "
1.39      pazsan    637:                ;;
1.97      anton     638:        *darwin*)
                    639:                #Darwin uses some funny preprocessor by default; eliminate it:
1.127     anton     640:                AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
1.120     anton     641:                CFLAGS="$CFLAGS -no-cpp-precomp"
1.98      anton     642:                DIRSEP="/"
1.127     anton     643:                PATHSEP=":"
1.141     anton     644:                DEFAULTSYSTEMPREFIX=""
1.98      anton     645:                ;;
1.39      pazsan    646:        *)
1.88      pazsan    647:                DIRSEP="/"
1.127     anton     648:                PATHSEP=":"
1.141     anton     649:                DEFAULTSYSTEMPREFIX=""
1.39      pazsan    650:                ;;
                    651: esac
1.88      pazsan    652: AC_SUBST(DIRSEP)
1.89      pazsan    653: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.127     anton     654: AC_SUBST(PATHSEP)
                    655: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.141     anton     656: AC_SUBST(DEFAULTSYSTEMPREFIX)
                    657: AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
1.39      pazsan    658: 
1.170     anton     659: #work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
1.172     anton     660: #This magic incantation  seems to be completely undocumented.
                    661: AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
1.170     anton     662: 
1.1       anton     663: dnl Now a little support for DOS/DJGCC
1.30      pazsan    664: AC_SUBST(GFORTH_EXE)
1.172     anton     665: GFORTH_EXE=""
1.48      anton     666: AC_SUBST(GFORTHFAST_EXE)
1.172     anton     667: GFORTHFAST_EXE=""
1.83      anton     668: AC_SUBST(GFORTHITC_EXE)
                    669: GFORTHITC_EXE=""
1.30      pazsan    670: AC_SUBST(GFORTHDITC_EXE)
                    671: GFORTHDITC_EXE=""
1.27      anton     672: 
                    673: AC_SUBST(FORTHSIZES)
1.24      anton     674: 
1.104     anton     675: dnl if test "$PEEPHOLE" = "yes"
                    676: dnl then
                    677: dnl    PEEPHOLEFLAG="true"
                    678: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
                    679: dnl else
                    680: dnl    PEEPHOLEFLAG="false"
                    681: dnl fi
                    682: PEEPHOLEFLAG="true"
1.79      pazsan    683: AC_SUBST(PEEPHOLEFLAG)
                    684: 
1.1       anton     685: dnl copy commands for systems that don't have links
1.29      pazsan    686: AC_SUBST(LINK_KERNL)
                    687: LINK_KERNL=""
1.1       anton     688: 
                    689: #if test $host_os=dos
                    690: #then
                    691: #  echo Configuring for DOS!!!
                    692: #  MAKE_EXE="coff2exe gforth"
1.29      pazsan    693: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1       anton     694: #fi
                    695: 
                    696: dnl the following macro produces a warning with autoconf-2.1
                    697: AC_C_BIGENDIAN
1.23      pazsan    698: AC_SUBST(KERNEL)
1.1       anton     699: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
                    700: if test $ac_cv_c_bigendian = yes; then
                    701:   bytesex=b
1.23      pazsan    702:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1       anton     703: else
                    704:   bytesex=l
1.23      pazsan    705:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1       anton     706: fi
                    707: 
1.91      anton     708: #check how to do asm(".skip 16")
1.169     anton     709: #echo "CFLAGS=$CFLAGS"
                    710: #echo "ac_link=$ac_link"
1.92      anton     711: AC_MSG_CHECKING([if and how we can waste code space])
1.136     anton     712: if test -z "$skipcode"; then
1.148     anton     713:     skipcode=no
                    714:     CFLAGS_1="$CFLAGS"
                    715:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.136     anton     716:     for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
                    717:     do
1.91      anton     718:        AC_TRY_RUN(
1.136     anton     719: [int foo(int,int,int);
1.91      anton     720: main()
                    721: {
1.136     anton     722:   exit(foo(0,0,0)!=16);
1.91      anton     723: }
1.136     anton     724: int foo(int x, int y, int z)
1.91      anton     725: {
1.136     anton     726:   static void *labels[]={&&label1, &&label2};
1.91      anton     727:   if (x) {
1.136     anton     728:     y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */
1.91      anton     729:   label1:
1.148     anton     730:     asm("$i"); /* or ".space 16" or somesuch */
1.136     anton     731:   label2: ;
                    732:   }
                    733:   {
                    734:   if (y) goto *labels[z]; /* workaround for gcc PR12108 */
                    735:   return labels[1]-labels[0];
1.91      anton     736:   }
1.136     anton     737: }]
1.92      anton     738:        ,skipcode=$i; break
                    739:        ,,)
1.136     anton     740:     done
1.148     anton     741:     CFLAGS=$CFLAGS_1
1.136     anton     742: fi
1.92      anton     743: AC_MSG_RESULT($skipcode)
                    744: if test "$skipcode" = no
                    745: then 
1.136     anton     746:     if test -z $no_dynamic_default; then
                    747:        no_dynamic_default=1
                    748:        AC_MSG_WARN(Disabling default dynamic native code generation)
                    749:     fi
1.92      anton     750:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
                    751: else
                    752:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
                    753: fi
1.91      anton     754: 
1.174     anton     755: AC_MSG_CHECKING([if and how we can do comments in asm statements])
                    756: #the point here is to get asm statements that look different to
                    757: #gcc's "optimizer"
                    758: if test -z "$asmcomment"; then
                    759:     asmcomment=no
                    760:     CFLAGS_1="$CFLAGS"
                    761:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.176     anton     762:     for i in '"# "' '"! "' '"; "'; do
1.174     anton     763:        AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,)
                    764:     done
                    765:     CFLAGS=$CFLAGS_1
                    766: fi
                    767: AC_MSG_RESULT($asmcomment)
                    768: if test "$asmcomment" != no
                    769: then 
                    770:     AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string])
                    771: fi
                    772: 
1.136     anton     773: test "$no_dynamic_default" || no_dynamic_default=0
1.92      anton     774: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91      anton     775: 
1.1       anton     776: dnl Checks for programs.
                    777: AC_PROG_LN_S
1.95      anton     778: AC_PROG_INSTALL
1.163     pazsan    779: AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
1.1       anton     780: 
1.198     anton     781: dnl MacOS X has a libtool that does something else
                    782: AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool)
                    783: 
1.1       anton     784: dnl Checks for library functions
1.2       anton     785: dnl This check is just for making later checks link with libm.
                    786: dnl using sin here is no good idea since it is built-into gcc and typechecked
                    787: AC_CHECK_LIB(m,asin)
1.197     anton     788: AC_CHECK_LIB(ltdl,lt_dlinit)
1.31      anton     789: AC_CHECK_LIB(dl,dlopen)
1.152     pazsan    790: dnl check for libffi 2.x
                    791: AC_CHECK_LIB(ffi,ffi_call)
                    792: if test $ac_cv_lib_ffi_ffi_call = yes
                    793: then
                    794: LIBFFIFLAG="true"
                    795: FFCALLFLAG="false"
                    796: OLDCALLFLAG="false"
                    797: AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0])
                    798: else
1.124     pazsan    799: dnl check for ffcall libraries
                    800: dnl unfortunately, these four calls are separated out into a library each.
                    801: AC_CHECK_LIB(avcall,__builtin_avcall)
                    802: AC_CHECK_LIB(callback,__vacall_r)
                    803: AC_CHECK_LIB(vacall,vacall)
                    804: AC_CHECK_LIB(trampoline,alloc_trampoline)
1.152     pazsan    805: LIBFFIFLAG="false"
1.125     anton     806: FFCALLFLAG="false"
1.129     pazsan    807: OLDCALLFLAG="true"
                    808: 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])
                    809: test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries])
1.152     pazsan    810: fi
                    811: AC_SUBST(LIBFFIFLAG)
1.125     anton     812: AC_SUBST(FFCALLFLAG)
1.129     pazsan    813: AC_SUBST(OLDCALLFLAG)
1.32      pazsan    814: if test "$host_os" != "nextstep3"
                    815: then
                    816:        AC_FUNC_MEMCMP
                    817: fi
1.25      pazsan    818: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97      anton     819: AC_FUNC_FSEEKO
1.186     anton     820: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
1.111     anton     821: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19      anton     822: AC_DECL_SYS_SIGLIST
1.138     anton     823: AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
1.90      anton     824: AC_CHECK_FUNCS(expm1 log1p)
                    825: AC_REPLACE_FUNCS(rint ecvt)
1.1       anton     826: dnl No check for select, because our replacement is no good under
                    827: dnl anything but DOS
1.62      anton     828: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63      anton     829: AC_FUNC_FNMATCH
1.87      pazsan    830: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28      anton     831: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34      anton     832: AM_PATH_LISPDIR
1.1       anton     833: 
1.183     pazsan    834: kernel_fi=kernl${vwordsize}${bytesex}.fi
1.178     pazsan    835: include_fi=kernl${wordsize}${bytesex}${EC}.fi
1.23      pazsan    836: AC_SUBST(kernel_fi)
1.178     pazsan    837: AC_SUBST(include_fi)
1.50      jwilke    838: 
1.76      anton     839: #this breaks bindists
                    840: #dnl replace srource directory by absolute value
                    841: #if test $srcdir = "."; then srcdir=`pwd` 
                    842: #fi
1.8       anton     843: 
1.34      anton     844: AC_SUBST(machine)
1.95      anton     845: AC_CONFIG_FILES([
1.31      anton     846: Makefile
1.45      pazsan    847: Makedist
1.43      anton     848: gforthmi
1.80      anton     849: vmgen
1.79      pazsan    850: machpc.fs
1.159     pazsan    851: envos.fs
1.35      anton     852: engine/Makefile
1.188     anton     853: engine/libcc.h
1.161     pazsan    854: doc/version.texi
                    855: build-ec ])
1.95      anton     856: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43      anton     857: chmod +x gforthmi
1.80      anton     858: chmod +x vmgen
1.162     pazsan    859: chmod +x build-ec
1.188     anton     860: test -d kernel||mkdir kernel
                    861: $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
1.199     anton     862: ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])
1.95      anton     863: AC_OUTPUT
1.44      anton     864: 

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