Annotation of gforth/configure.in, revision 1.213

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 "$CFLAGS" || CFLAGS=-O2
                     34: 
1.150     pazsan     35: AC_ARG_ENABLE(force-cdiv,
                     36:        AC_HELP_STRING([--enable-force-cdiv],
                     37:                       [  Use the native C division - symmetric - instead of
                     38:                          floored division (default disabled).]),
                     39:        ,enable_force_cdiv=no)
                     40: test "$enable_force_cdiv" = "no"||
                     41:   AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance])
                     42: 
1.149     anton      43: AC_SUBST(PROFEXES)
                     44: AC_SUBST(PROFOBJS)
1.135     anton      45: AC_ARG_ENABLE(prof,
1.149     anton      46:        AC_HELP_STRING([--enable-prof],
                     47:                        [ Build gforth-prof, which outputs frequently occuring
                     48:                           sequences of primitives.]),
                     49:        ,enable_prof=no)
1.204     anton      50: if test "$enable_prof" != "no"; then
                     51:   PROFEXES='gforth-prof$(OPT)$(EXE)'; PROFOBJS='engine-prof$(OPT).o main-prof$(OPT).o profile$(OPT).o'
1.149     anton      52: fi
1.1       anton      53: 
1.9       pazsan     54: AC_ARG_WITH(debug,
1.122     pazsan     55: [  --with-debug                  specifies option -g to compile with debug info
                     56:   --without-debug        omits the -g switch and creates smaller images on
                     57:                          machines where "strip" has problems with gcc style
                     58:                          debugging informations.],
1.9       pazsan     59: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
1.122     pazsan     60: 
1.185     pazsan     61: GCC_LD="\$(GCC)"
                     62: EC_MODE="false"
                     63: EC=""
1.204     anton      64: engine2='engine2$(OPT).o'
                     65: engine_fast2='engine-fast2$(OPT).o'
1.185     pazsan     66: no_dynamic=""
                     67: image_i=""
                     68: signals_o="io.o signals.o"
                     69: 
1.182     pazsan     70: AC_ARG_WITH(ec,
                     71:        AC_HELP_STRING([--with-ec=<arch>],
1.168     pazsan     72:                        [  Build gforth for systems without OS.]),
1.182     pazsan     73: [if test "$withval" = "no"; then
                     74:   echo "defining hosted system"
                     75: else
                     76:   echo "defining standalone system (${withval})"
1.168     pazsan     77:   AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
1.167     pazsan     78:   EC_MODE="true"
1.178     pazsan     79:   EC="-ec"
                     80:   engine2=""
                     81:   engine_fast2=""
                     82:   no_dynamic="-DNO_DYNAMIC"
                     83:   image_i="image.i"
1.182     pazsan     84:   if test "$withval" != "yes"; then
                     85:     signals_o="io-${withval}.o"
                     86:   else
                     87:     signals_o="io.o"
                     88:   fi
1.183     pazsan     89:   GCC_PATH=$(which $CC)
                     90:   LIB_PATH=${GCC_PATH%/*/*}
                     91:   GCC_LD="\$(LD)"
1.184     pazsan     92:   platform=${withval}
1.182     pazsan     93: fi])
1.167     pazsan     94: 
1.104     anton      95: #variables mentioned in INSTALL
1.203     anton      96: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
1.104     anton      97: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
1.203     anton      98: 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      99: 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     100: 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)])
                    101: 
1.104     anton     102: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
1.183     pazsan    103: AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)])
1.104     anton     104: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
                    105: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
                    106: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
                    107: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
                    108: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
                    109: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
1.123     anton     110: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
                    111: AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
1.190     anton     112: AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
1.166     anton     113: AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
1.174     anton     114: AC_ARG_VAR(asmcomment, [assembler comment start string])
1.175     anton     115: AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])
1.82      anton     116: 
1.96      anton     117: #set up feature test macros, so the tests get them right:
                    118: # turn on all POSIX, SUSv3, and GNU features if available
1.97      anton     119: AC_GNU_SOURCE
                    120: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
                    121: 
                    122: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
                    123: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
                    124: dnl but not for _XOPEN_SOURCE)
                    125: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
                    126: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
                    127: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96      anton     128: # turn on large file support with 64-bit off_t where available
1.105     anton     129: AC_SYS_LARGEFILE
                    130: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
                    131: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96      anton     132: 
1.82      anton     133: #currently we force direct threading this way.  Eventually we should
                    134: #setup in the arch and engine files right
1.16      anton     135: 
1.15      pazsan    136: AC_PROG_CC
                    137: 
1.92      anton     138: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9       pazsan    139: 
1.190     anton     140: AC_MSG_CHECKING([whether to use two dispatches per conditional branch])
                    141: test x$condbranch_opt = x && 
                    142: if ($CC -v 2>&1 |grep -q 'gcc version 3'); then
                    143:    condbranch_opt=0
                    144: else
                    145:    condbranch_opt=1
                    146: fi
                    147: AC_MSG_RESULT($condbranch_opt)
                    148: AC_SUBST(condbranch_opt)
                    149: 
1.15      pazsan    150: AC_SUBST(CC)
1.183     pazsan    151: AC_SUBST(GCC_LD)
1.9       pazsan    152: AC_SUBST(DEBUGFLAG)
1.178     pazsan    153: AC_SUBST(EC)
1.167     pazsan    154: AC_SUBST(EC_MODE)
1.178     pazsan    155: AC_SUBST(engine2)
                    156: AC_SUBST(engine_fast2)
                    157: AC_SUBST(no_dynamic)
                    158: AC_SUBST(image_i)
1.179     pazsan    159: AC_SUBST(signals_o)
1.7       anton     160: 
1.174     anton     161: #this is used to disable some (not generally essential) part of the
                    162: #Makefile that some makes don't grok.  It would be better to test for
                    163: #this specific Makefile feature than the make version.
1.128     pazsan    164: AC_MSG_CHECKING(make type)
1.174     anton     165: make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
1.128     pazsan    166: GNUMAKE='#'
                    167: test "$make_type" = "GNU Make" && GNUMAKE=''
                    168: AC_MSG_RESULT($make_type)
                    169: AC_SUBST(GNUMAKE)
                    170: 
1.50      jwilke    171: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
                    172: OLDLDFLAGS=$LDFLAGS
                    173: LDFLAGS="$LDFLAGS -export-dynamic"
1.69      anton     174: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
                    175: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
                    176: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50      jwilke    177: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
                    178: AC_MSG_RESULT($ac_export_dynamic)
                    179: 
1.1       anton     180: #terminology is a bit unusual here: The host is the system on which
                    181: #gforth will run; the system on which configure will run is the `build'
                    182: AC_CANONICAL_HOST
                    183: case "$host_cpu" in
1.136     anton     184:        arm*)
                    185:                machine=arm
                    186:                CFLAGS="$CFLAGS -fomit-frame-pointer"
1.184     pazsan    187:                if test x$platform = xnxt; then
1.183     pazsan    188:                   CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
                    189:                fi
1.175     anton     190:                if test -z $arm_cacheflush; then
1.212     dvdkhlng  191:                   case "$host_os" in
                    192:                     *linux*)
                    193:                        arm_cacheflush=arch/arm/cacheflush-linux 
                    194:                        ;;
                    195:                     *)   
                    196:                        no_dynamic_default=1
                    197:                        arm_cacheflush=arch/arm/cacheflush0
                    198:                        AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    199:                        ;;
                    200:                    esac
1.136     anton     201:                fi
1.212     dvdkhlng  202:                 AC_LIBSOURCES([../arch/arm/cacheflush0, dnl
                    203:                               ../arch/arm/cacheflush1, dnl
                    204:                               ../arch/arm/cacheflush2, dnl
                    205:                               ../arch/arm/cacheflush-linux])
1.175     anton     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 "$ac_cv_sizeof_char_p" == 8; then
1.213   ! anton     516:            OPTS="-ll -noll"
1.206     anton     517:         else
                    518:            OPTS=-noll
                    519:         fi
1.103     anton     520: fi
1.207     anton     521: 
                    522: if grep -q FORCE_REG arch/$machine/machine.h; then
                    523:    OPTS=`for i in $OPTS; do echo -n "$i-reg "; done`$OPTS
                    524: fi
1.206     anton     525: AC_SUBST(OPTS)
1.103     anton     526: 
                    527: AC_TYPE_OFF_T
                    528: AC_CHECK_SIZEOF(off_t)
                    529: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
                    530: ac_small_off_t=$?
                    531: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1       anton     532: 
1.109     anton     533: ENGINE_FLAGS=
                    534: AC_SUBST(ENGINE_FLAGS)
                    535: 
                    536: # Try if GCC understands -fno-gcse
                    537: 
                    538: AC_MSG_CHECKING([if $CC understands -fno-gcse])
                    539: CFLAGS_1="$CFLAGS"
                    540: CFLAGS="$CFLAGS -fno-gcse"
                    541: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
                    542: CFLAGS="$CFLAGS_1"
                    543: AC_MSG_RESULT($ac_nogcse)
                    544: 
                    545: # Try if GCC understands -fno-strict-aliasing
                    546: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
                    547: CFLAGS_1="$CFLAGS"
                    548: CFLAGS="$CFLAGS -fno-strict-aliasing"
                    549: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
                    550: CFLAGS="$CFLAGS_1"
                    551: AC_MSG_RESULT($ac_nostrictaliasing)
                    552: 
1.123     anton     553: # Try if GCC understands -fno-crossjumping
                    554: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
1.88      pazsan    555: CFLAGS_1="$CFLAGS"
1.123     anton     556: CFLAGS="$CFLAGS -fno-crossjumping"
1.125     anton     557: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
1.109     anton     558: CFLAGS="$CFLAGS_1"
1.124     pazsan    559: AC_MSG_RESULT($ac_nocrossjumping)
1.88      pazsan    560: 
1.137     pazsan    561: # Try if GCC understands -fno-reorder-blocks
                    562: AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks])
                    563: CFLAGS_1="$CFLAGS"
                    564: CFLAGS="$CFLAGS -fno-reorder-blocks"
                    565: AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no)
                    566: CFLAGS="$CFLAGS_1"
                    567: AC_MSG_RESULT($ac_noreorder_blocks)
                    568: 
1.189     anton     569: # Try if GCC understands -falign-labels=1
                    570: AC_MSG_CHECKING([if $CC understands -falign-labels=1])
                    571: CFLAGS_1="$CFLAGS"
                    572: CFLAGS="$CFLAGS -falign-labels=1"
1.194     anton     573: AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
1.189     anton     574: CFLAGS="$CFLAGS_1"
                    575: AC_MSG_RESULT($ac_align_labels)
                    576: 
1.193     anton     577: # Try if GCC understands -falign-loops=1
                    578: AC_MSG_CHECKING([if $CC understands -falign-loops=1])
                    579: CFLAGS_1="$CFLAGS"
                    580: CFLAGS="$CFLAGS -falign-loops=1"
1.194     anton     581: AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
1.193     anton     582: CFLAGS="$CFLAGS_1"
                    583: AC_MSG_RESULT($ac_align_loops)
                    584: 
                    585: # Try if GCC understands -falign-jumps=1
                    586: AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
                    587: CFLAGS_1="$CFLAGS"
                    588: CFLAGS="$CFLAGS -falign-jumps=1"
1.194     anton     589: AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
1.193     anton     590: CFLAGS="$CFLAGS_1"
                    591: AC_MSG_RESULT($ac_align_jumps)
                    592: 
1.130     anton     593: # Try if GCC understands __attribute__((unused))
                    594: AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
                    595: AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
                    596: AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
                    597: AC_MSG_RESULT($MAYBE_UNUSED)
                    598: 
1.195     anton     599: #try if m4 understands -s
                    600: AC_MSG_CHECKING([how to invoke m4])
1.196     anton     601: if m4 -s /dev/null >/dev/null 2>&1; then
1.195     anton     602:  M4="m4 -s"
                    603: else
                    604:  M4=m4
                    605: fi
                    606: AC_SUBST(M4)
                    607: AC_DEFINE_UNQUOTED(M4,"$M4",[How to invoke m4])
                    608: AC_MSG_RESULT($M4)
                    609: 
1.202     pazsan    610: # Find installed Gforth
                    611: AC_MSG_CHECKING([for gforth])
                    612: GFORTH="`which gforth 2>/dev/null`"
1.210     anton     613: if test ! -z "$GFORTH"; then  GFORTH="$GFORTH -m4M --die-on-signal -i `gforth --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ; fi
1.202     pazsan    614: AC_SUBST(GFORTH)
                    615: AC_DEFINE_UNQUOTED(GFORTH,"$GFORTH",[How to invoke gforth])
                    616: AC_MSG_RESULT($GFORTH)
                    617: 
1.191     anton     618: echo "machine='$machine'"
                    619: 
                    620: dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
                    621: AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)
1.61      anton     622: AC_SUBST(asm_fs)
                    623: 
1.191     anton     624: dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
                    625: AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)
1.61      anton     626: AC_SUBST(disasm_fs)
                    627: 
1.116     anton     628: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114     anton     629: 
1.39      pazsan    630: case "$host_os" in
1.157     pazsan    631:        *win32*)
                    632:                # !!!FIXME!!! problems with cygwin and ';' as path separator
1.108     anton     633:                DIRSEP="\\\\"
1.127     anton     634:                PATHSEP=";"
1.142     anton     635:                #we want the builtins of command.com/cmd.exe and its
                    636:                # handling of .com files.
                    637:                #$COMSPEC contains the name of the Windows shell;
                    638:                # the ./ is there, because the bash does not recognize
                    639:                # absolute DOS filenames
                    640:                DEFAULTSYSTEMPREFIX="./$COMSPEC /c "
1.39      pazsan    641:                ;;
1.97      anton     642:        *darwin*)
                    643:                #Darwin uses some funny preprocessor by default; eliminate it:
1.127     anton     644:                AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
1.120     anton     645:                CFLAGS="$CFLAGS -no-cpp-precomp"
1.98      anton     646:                DIRSEP="/"
1.127     anton     647:                PATHSEP=":"
1.141     anton     648:                DEFAULTSYSTEMPREFIX=""
1.98      anton     649:                ;;
1.39      pazsan    650:        *)
1.88      pazsan    651:                DIRSEP="/"
1.127     anton     652:                PATHSEP=":"
1.141     anton     653:                DEFAULTSYSTEMPREFIX=""
1.39      pazsan    654:                ;;
                    655: esac
1.88      pazsan    656: AC_SUBST(DIRSEP)
1.89      pazsan    657: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.127     anton     658: AC_SUBST(PATHSEP)
                    659: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.141     anton     660: AC_SUBST(DEFAULTSYSTEMPREFIX)
                    661: AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
1.39      pazsan    662: 
1.170     anton     663: #work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
1.172     anton     664: #This magic incantation  seems to be completely undocumented.
                    665: AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
1.170     anton     666: 
1.1       anton     667: dnl Now a little support for DOS/DJGCC
1.30      pazsan    668: AC_SUBST(GFORTH_EXE)
1.208     anton     669: GFORTH_EXE="true"
1.48      anton     670: AC_SUBST(GFORTHFAST_EXE)
1.208     anton     671: GFORTHFAST_EXE="true"
1.83      anton     672: AC_SUBST(GFORTHITC_EXE)
1.208     anton     673: GFORTHITC_EXE="true"
1.30      pazsan    674: AC_SUBST(GFORTHDITC_EXE)
1.208     anton     675: GFORTHDITC_EXE="true"
1.27      anton     676: 
                    677: AC_SUBST(FORTHSIZES)
1.24      anton     678: 
1.104     anton     679: dnl if test "$PEEPHOLE" = "yes"
                    680: dnl then
                    681: dnl    PEEPHOLEFLAG="true"
                    682: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
                    683: dnl else
                    684: dnl    PEEPHOLEFLAG="false"
                    685: dnl fi
                    686: PEEPHOLEFLAG="true"
1.79      pazsan    687: AC_SUBST(PEEPHOLEFLAG)
                    688: 
1.1       anton     689: dnl copy commands for systems that don't have links
1.29      pazsan    690: AC_SUBST(LINK_KERNL)
                    691: LINK_KERNL=""
1.1       anton     692: 
                    693: #if test $host_os=dos
                    694: #then
                    695: #  echo Configuring for DOS!!!
                    696: #  MAKE_EXE="coff2exe gforth"
1.29      pazsan    697: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1       anton     698: #fi
                    699: 
                    700: dnl the following macro produces a warning with autoconf-2.1
                    701: AC_C_BIGENDIAN
1.23      pazsan    702: AC_SUBST(KERNEL)
1.1       anton     703: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
                    704: if test $ac_cv_c_bigendian = yes; then
                    705:   bytesex=b
1.23      pazsan    706:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1       anton     707: else
                    708:   bytesex=l
1.23      pazsan    709:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1       anton     710: fi
                    711: 
1.91      anton     712: #check how to do asm(".skip 16")
1.169     anton     713: #echo "CFLAGS=$CFLAGS"
                    714: #echo "ac_link=$ac_link"
1.92      anton     715: AC_MSG_CHECKING([if and how we can waste code space])
1.136     anton     716: if test -z "$skipcode"; then
1.148     anton     717:     skipcode=no
                    718:     CFLAGS_1="$CFLAGS"
                    719:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.136     anton     720:     for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
                    721:     do
1.91      anton     722:        AC_TRY_RUN(
1.136     anton     723: [int foo(int,int,int);
1.91      anton     724: main()
                    725: {
1.136     anton     726:   exit(foo(0,0,0)!=16);
1.91      anton     727: }
1.136     anton     728: int foo(int x, int y, int z)
1.91      anton     729: {
1.136     anton     730:   static void *labels[]={&&label1, &&label2};
1.91      anton     731:   if (x) {
1.136     anton     732:     y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */
1.91      anton     733:   label1:
1.148     anton     734:     asm("$i"); /* or ".space 16" or somesuch */
1.136     anton     735:   label2: ;
                    736:   }
                    737:   {
                    738:   if (y) goto *labels[z]; /* workaround for gcc PR12108 */
                    739:   return labels[1]-labels[0];
1.91      anton     740:   }
1.136     anton     741: }]
1.92      anton     742:        ,skipcode=$i; break
                    743:        ,,)
1.136     anton     744:     done
1.148     anton     745:     CFLAGS=$CFLAGS_1
1.136     anton     746: fi
1.92      anton     747: AC_MSG_RESULT($skipcode)
                    748: if test "$skipcode" = no
                    749: then 
1.136     anton     750:     if test -z $no_dynamic_default; then
                    751:        no_dynamic_default=1
                    752:        AC_MSG_WARN(Disabling default dynamic native code generation)
                    753:     fi
1.92      anton     754:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
                    755: else
                    756:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
                    757: fi
1.91      anton     758: 
1.174     anton     759: AC_MSG_CHECKING([if and how we can do comments in asm statements])
                    760: #the point here is to get asm statements that look different to
                    761: #gcc's "optimizer"
                    762: if test -z "$asmcomment"; then
                    763:     asmcomment=no
                    764:     CFLAGS_1="$CFLAGS"
                    765:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.176     anton     766:     for i in '"# "' '"! "' '"; "'; do
1.174     anton     767:        AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,)
                    768:     done
                    769:     CFLAGS=$CFLAGS_1
                    770: fi
                    771: AC_MSG_RESULT($asmcomment)
                    772: if test "$asmcomment" != no
                    773: then 
                    774:     AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string])
                    775: fi
                    776: 
1.136     anton     777: test "$no_dynamic_default" || no_dynamic_default=0
1.92      anton     778: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91      anton     779: 
1.1       anton     780: dnl Checks for programs.
                    781: AC_PROG_LN_S
1.95      anton     782: AC_PROG_INSTALL
1.163     pazsan    783: AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
1.1       anton     784: 
1.198     anton     785: dnl MacOS X has a libtool that does something else
                    786: AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool)
                    787: 
1.1       anton     788: dnl Checks for library functions
1.2       anton     789: dnl This check is just for making later checks link with libm.
                    790: dnl using sin here is no good idea since it is built-into gcc and typechecked
                    791: AC_CHECK_LIB(m,asin)
1.197     anton     792: AC_CHECK_LIB(ltdl,lt_dlinit)
1.31      anton     793: AC_CHECK_LIB(dl,dlopen)
1.152     pazsan    794: dnl check for libffi 2.x
                    795: AC_CHECK_LIB(ffi,ffi_call)
                    796: if test $ac_cv_lib_ffi_ffi_call = yes
                    797: then
                    798: LIBFFIFLAG="true"
                    799: FFCALLFLAG="false"
                    800: OLDCALLFLAG="false"
                    801: AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0])
                    802: else
1.124     pazsan    803: dnl check for ffcall libraries
                    804: dnl unfortunately, these four calls are separated out into a library each.
                    805: AC_CHECK_LIB(avcall,__builtin_avcall)
                    806: AC_CHECK_LIB(callback,__vacall_r)
                    807: AC_CHECK_LIB(vacall,vacall)
                    808: AC_CHECK_LIB(trampoline,alloc_trampoline)
1.152     pazsan    809: LIBFFIFLAG="false"
1.125     anton     810: FFCALLFLAG="false"
1.129     pazsan    811: OLDCALLFLAG="true"
                    812: 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])
                    813: test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries])
1.152     pazsan    814: fi
                    815: AC_SUBST(LIBFFIFLAG)
1.125     anton     816: AC_SUBST(FFCALLFLAG)
1.129     pazsan    817: AC_SUBST(OLDCALLFLAG)
1.32      pazsan    818: if test "$host_os" != "nextstep3"
                    819: then
                    820:        AC_FUNC_MEMCMP
                    821: fi
1.25      pazsan    822: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97      anton     823: AC_FUNC_FSEEKO
1.186     anton     824: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
1.111     anton     825: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19      anton     826: AC_DECL_SYS_SIGLIST
1.138     anton     827: AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
1.90      anton     828: AC_CHECK_FUNCS(expm1 log1p)
                    829: AC_REPLACE_FUNCS(rint ecvt)
1.1       anton     830: dnl No check for select, because our replacement is no good under
                    831: dnl anything but DOS
1.62      anton     832: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63      anton     833: AC_FUNC_FNMATCH
1.87      pazsan    834: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28      anton     835: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34      anton     836: AM_PATH_LISPDIR
1.1       anton     837: 
1.183     pazsan    838: kernel_fi=kernl${vwordsize}${bytesex}.fi
1.178     pazsan    839: include_fi=kernl${wordsize}${bytesex}${EC}.fi
1.23      pazsan    840: AC_SUBST(kernel_fi)
1.178     pazsan    841: AC_SUBST(include_fi)
1.50      jwilke    842: 
1.76      anton     843: #this breaks bindists
                    844: #dnl replace srource directory by absolute value
                    845: #if test $srcdir = "."; then srcdir=`pwd` 
                    846: #fi
1.8       anton     847: 
1.34      anton     848: AC_SUBST(machine)
1.95      anton     849: AC_CONFIG_FILES([
1.31      anton     850: Makefile
1.45      pazsan    851: Makedist
1.43      anton     852: gforthmi
1.80      anton     853: vmgen
1.79      pazsan    854: machpc.fs
1.159     pazsan    855: envos.fs
1.35      anton     856: engine/Makefile
1.188     anton     857: engine/libcc.h
1.161     pazsan    858: doc/version.texi
                    859: build-ec ])
1.95      anton     860: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43      anton     861: chmod +x gforthmi
1.80      anton     862: chmod +x vmgen
1.162     pazsan    863: chmod +x build-ec
1.188     anton     864: test -d kernel||mkdir kernel
                    865: $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
1.199     anton     866: ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])
1.95      anton     867: AC_OUTPUT
1.44      anton     868: 

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