Annotation of gforth/configure.in, revision 1.226

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
1.224     pazsan     23: AC_INIT([gforth],[0.6.9-20080430],[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!
1.216     pazsan     28: UPDATED="February 23, 2008"
1.84      anton      29: AC_SUBST(UPDATED)
1.94      anton      30: AC_CONFIG_HEADERS(engine/config.h)
1.14      anton      31: 
1.225     anton      32: #remnants from having ltdl as convenience library
                     33: LTDLDEPS=""
                     34: LTDLINCL=""
                     35: LIBLTDL=""
                     36: LTDL_LDLIBS=""
                     37: AC_SUBST(LTDLDEPS)
                     38: AC_SUBST(LTDLINCL)
                     39: AC_SUBST(LIBLTDL)
1.219     anton      40: AC_SUBST(LTDL_LDLIBS)
                     41: 
1.121     anton      42: #suppress the "-g -O2" default
                     43: test "$CFLAGS" || CFLAGS=-O2
                     44: 
1.150     pazsan     45: AC_ARG_ENABLE(force-cdiv,
                     46:        AC_HELP_STRING([--enable-force-cdiv],
                     47:                       [  Use the native C division - symmetric - instead of
                     48:                          floored division (default disabled).]),
                     49:        ,enable_force_cdiv=no)
                     50: test "$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 $arm_cacheflush; then
1.212     dvdkhlng  201:                   case "$host_os" in
                    202:                     *linux*)
                    203:                        arm_cacheflush=arch/arm/cacheflush-linux 
                    204:                        ;;
                    205:                     *)   
                    206:                        no_dynamic_default=1
                    207:                        arm_cacheflush=arch/arm/cacheflush0
                    208:                        AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    209:                        ;;
                    210:                    esac
1.136     anton     211:                fi
1.212     dvdkhlng  212:                 AC_LIBSOURCES([../arch/arm/cacheflush0, dnl
                    213:                               ../arch/arm/cacheflush-linux])
1.175     anton     214:                 AC_LIBOBJ(../$arm_cacheflush)
1.177     anton     215:                 #longer skipcodes lead to problems on ARM, and it uses
                    216:                 #only 4-byte alignment anyway
                    217:                test "$skipcode" || skipcode="nop"
1.136     anton     218:                ;;
1.1       anton     219:        hppa*)
1.34      anton     220:                machine=hppa
1.46      anton     221:                $srcdir/mkinstalldirs arch/hppa
1.87      pazsan    222:                AC_LIBOBJ(../arch/hppa/cache)
1.134     anton     223:                #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
                    224:                LDFLAGS="$LDFLAGS -Xlinker -N"
1.47      anton     225:                LIBS="$LIBS -L/lib/pa1.1/"
1.1       anton     226:                ;;
                    227:        sparc*)
1.34      anton     228:                machine=sparc
1.1       anton     229:                ;;
1.31      anton     230:        i386)
1.34      anton     231:                machine=386
1.189     anton     232:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.31      anton     233:                ;;
                    234:        i486)
1.34      anton     235:                machine=386
1.189     anton     236:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486"
1.31      anton     237:                ;;
1.77      anton     238:        i*86)
1.34      anton     239:                machine=386
1.189     anton     240:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.56      pazsan    241:                CFLAGS_1="$CFLAGS"
1.87      pazsan    242:                CFLAGS="$CFLAGS -march=pentium"
1.56      pazsan    243:                AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1       anton     244:                ;;
1.133     anton     245:        x86_64)
1.192     pazsan    246:                case $CC
                    247:                in
                    248:                    *-m32*)
                    249:                        machine=386
                    250:                        CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                    251:                        CFLAGS_1="$CFLAGS"
                    252:                        CFLAGS="$CFLAGS -march=athlon64"
                    253:                        ;;
                    254:                    *)
                    255:                        machine=amd64
                    256:                        ;;
                    257:                esac
1.133     anton     258:                ;;
1.136     anton     259:        ia64*)
                    260:                machine=ia64
                    261:                AC_LIBOBJ(../arch/ia64/flush_icache_block)
                    262:                test "$skipcode" || skipcode="nop.i 0"
                    263:                #".skip 16" passes the test below,
                    264:                # but gives an assembler error in engine
                    265:                ;;
1.26      pazsan    266:         m68k)
1.34      anton     267:                machine=m68k
1.32      pazsan    268:                CFLAGS="$CFLAGS -fomit-frame-pointer"
                    269:                if test "$host_os" = "nextstep3"
                    270:                then
1.87      pazsan    271:                        AC_LIBOBJ(termios)
1.32      pazsan    272:                fi
1.26      pazsan    273:                ;;
1.1       anton     274:        mips*)
1.34      anton     275:                machine=mips
1.92      anton     276:                #dynamic native code has the following problems on MIPS:
                    277:                #
                    278:                #1) J/JAL seems relocatable, but is are only
                    279:                #relocatable within a 256MB-segment.  While we try to
                    280:                #get the linker to arrange this, there is no guarantee
                    281:                #that this will succeed (and if the user uses a lot of
                    282:                #memory, it is likely to fail).
                    283:                #
                    284:                #2) The way we generate dynamic native code may
                    285:                #violate MIPS architectural restrictions (in
                    286:                #particular, the delay slots of LW, MFLO, etc.)
                    287:                #
                    288:                #Therefore we disable dynamic native code by default:
1.136     anton     289:                if test -z $no_dynamic_default; then
                    290:                    no_dynamic_default=1
                    291:                    AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)])
                    292:                fi
1.1       anton     293:                ;;
1.9       pazsan    294:        alpha*)
1.34      anton     295:                machine=alpha
1.58      anton     296:                #full IEEE FP support for more uniformity across platforms:
                    297:                CFLAGS="$CFLAGS -mieee"
1.9       pazsan    298:                ;;
1.69      anton     299:        power*|rs6000)
1.34      anton     300:                machine=power
1.46      anton     301:                $srcdir/mkinstalldirs arch/power
1.138     anton     302:                AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
1.103     anton     303:                #long long is broken on (at least) gcc-2.95.* for PPC
1.165     anton     304:                test x$ac_cv_sizeof_long_long = x && 
                    305:                ($CC -v 2>&1 |grep -q 'gcc version 2.95') &&
                    306:                ac_cv_sizeof_long_long=0
1.203     anton     307:                 #The only architecture with enough callee-saved registers
                    308:                 test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
                    309:                 #or use 2, hardly slower at run-time and starts up faster
1.31      anton     310:                ;;
1.1       anton     311:        *)
1.92      anton     312:                AC_MSG_WARN([Using a generic machine description])
                    313:                AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
                    314:                AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34      anton     315:                machine=generic
1.97      anton     316:                #I-cache flushing would be needed for dynamic code generation
1.136     anton     317:                if test -z $no_dynamic_default; then
                    318:                    no_dynamic_default=1
                    319:                    AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    320:                fi
1.1       anton     321: esac
1.10      anton     322: AC_SUBST(host)
1.151     anton     323: 
1.184     pazsan    324: MAKEINC=""
                    325: 
                    326: echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
1.183     pazsan    327: if test x$EC_MODE = xtrue
                    328: then
1.184     pazsan    329:        echo "Check for arch/$machine/$platform/gforth.ld"
                    330:        if test -f arch/$machine/$platform/gforth.ld
1.183     pazsan    331:        then
1.184     pazsan    332:                LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"
                    333:                if test x$platform = xnxt; then
1.183     pazsan    334:                        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 $LIBS"
                    335:                fi
                    336:        fi
1.184     pazsan    337:        if test -f arch/$machine/$platform/make.inc
                    338:        then
                    339:                MAKEINC="include ../arch/$machine/$platform/make.inc"
                    340:        fi
1.183     pazsan    341: fi
1.184     pazsan    342: AC_SUBST(MAKEINC)
1.183     pazsan    343: 
1.203     anton     344: AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
                    345: 
                    346: test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1
                    347: AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS,
                    348:                   [number of registers in the maximum stack cache state for gforth-fast and gforth-native])
1.151     anton     349: test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
                    350: AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
                    351:                   [number of registers in the default stack cache state for gforth-fast and gforth-native])
1.146     pazsan    352: 
1.173     anton     353: test x$GCC_PR15242_WORKAROUND = x ||
                    354: AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,
                    355:                    [force (1) or forbid (0) use of a workaround for a gcc performance bug])
                    356: 
1.103     anton     357: dnl the following macro produces a warning with autoconf-2.1
                    358: AC_CHECK_SIZEOF(char *)
                    359: case "$ac_cv_sizeof_char_p" in
                    360:   2)
                    361:     wordsize=16
                    362:     ;;
                    363:   4)
                    364:     wordsize=32
                    365:     ;;
                    366:   8)
                    367:     wordsize=64
                    368:     ;;
                    369: esac
                    370: 
1.183     pazsan    371: AC_CHECK_SIZEOF(void *)
                    372: case "$ac_cv_sizeof_void_p" in
                    373:   2)
                    374:     vwordsize=16
                    375:     ;;
                    376:   4)
                    377:     vwordsize=32
                    378:     ;;
                    379:   8)
                    380:     vwordsize=64
                    381:     ;;
                    382: esac
                    383: 
1.103     anton     384: AC_CHECK_SIZEOF(char)
                    385: AC_CHECK_SIZEOF(short)
                    386: AC_CHECK_SIZEOF(int)
                    387: AC_CHECK_SIZEOF(long)
                    388: AC_CHECK_SIZEOF(long long)
                    389: AC_CHECK_SIZEOF(intptr_t)
                    390: AC_CHECK_SIZEOF(int128_t)
1.144     pazsan    391: AC_CHECK_SIZEOF(uint128_t)
1.103     anton     392: 
                    393: AC_MSG_CHECKING([for a C type for cells])
                    394: ac_cv_int_type_cell=none
                    395: case "$ac_cv_sizeof_char_p" in
                    396:   $ac_cv_sizeof_int)
                    397:     ac_cv_int_type_cell=int
                    398:     ;;
                    399:   $ac_cv_sizeof_short)
                    400:     ac_cv_int_type_cell=short
                    401:     ;;
                    402:   $ac_cv_sizeof_char)
                    403:     ac_cv_int_type_cell=char
                    404:     ;;
                    405:   $ac_cv_sizeof_long)
                    406:     ac_cv_int_type_cell=long
                    407:     ;;
                    408:   $ac_cv_sizeof_long_long)
                    409:     ac_cv_int_type_cell="long long"
                    410:     ;;
                    411:   $ac_cv_sizeof_intptr_t)
                    412:     ac_cv_int_type_cell="intptr_t"
                    413:     ;;
                    414: esac
                    415: AC_MSG_RESULT($ac_cv_int_type_cell)
                    416: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
                    417: 
1.153     pazsan    418: AC_MSG_CHECKING([for a C type for wydes])
                    419: ac_cv_wyde_type_cell=none
                    420: case 2 in
                    421:   $ac_cv_sizeof_int)
                    422:     ac_cv_wyde_type_cell=int
                    423:     ;;
                    424:   $ac_cv_sizeof_short)
                    425:     ac_cv_wyde_type_cell=short
                    426:     ;;
                    427:   $ac_cv_sizeof_char)
                    428:     ac_cv_wyde_type_cell=char
                    429:     ;;
                    430:   $ac_cv_sizeof_long)
                    431:     ac_cv_wyde_type_cell=long
                    432:     ;;
                    433:   $ac_cv_sizeof_long_long)
                    434:     ac_cv_wyde_type_cell="long long"
                    435:     ;;
                    436:   $ac_cv_sizeof_intptr_t)
                    437:     ac_cv_wyde_type_cell="intptr_t"
                    438:     ;;
                    439: esac
                    440: AC_MSG_RESULT($ac_cv_wyde_type_cell)
                    441: AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
                    442: 
                    443: AC_MSG_CHECKING([for a C type for tetrabytes])
                    444: ac_cv_tetrabyte_type_cell=none
                    445: case 4 in
                    446:   $ac_cv_sizeof_int)
                    447:     ac_cv_tetrabyte_type_cell=int
                    448:     ;;
                    449:   $ac_cv_sizeof_short)
                    450:     ac_cv_tetrabyte_type_cell=short
                    451:     ;;
                    452:   $ac_cv_sizeof_char)
                    453:     ac_cv_tetrabyte_type_cell=char
                    454:     ;;
                    455:   $ac_cv_sizeof_long)
                    456:     ac_cv_tetrabyte_type_cell=long
                    457:     ;;
                    458:   $ac_cv_sizeof_long_long)
                    459:     ac_cv_tetrabyte_type_cell="long long"
                    460:     ;;
                    461:   $ac_cv_sizeof_intptr_t)
                    462:     ac_cv_tetrabyte_type_cell="intptr_t"
                    463:     ;;
                    464: esac
                    465: AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
                    466: AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
                    467: 
1.103     anton     468: AC_MSG_CHECKING([for a C type for double-cells])
                    469: ac_cv_int_type_double_cell=none
                    470: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    471:   $ac_cv_sizeof_short)
                    472:     ac_cv_int_type_double_cell=short
                    473:     ;;
                    474:   $ac_cv_sizeof_int)
                    475:     ac_cv_int_type_double_cell=int
                    476:     ;;
                    477:   $ac_cv_sizeof_long)
                    478:     ac_cv_int_type_double_cell=long
                    479:     ;;
                    480:   $ac_cv_sizeof_long_long)
                    481:     ac_cv_int_type_double_cell="long long"
                    482:     ;;
                    483:   $ac_cv_sizeof_intptr_t)
                    484:     ac_cv_int_type_double_cell="intptr_t"
                    485:     ;;
1.205     anton     486:   $ac_cv_sizeof_int128_t)
1.103     anton     487:     ac_cv_int_type_double_cell="int128_t"
                    488:     ;;
                    489: esac
                    490: AC_MSG_RESULT($ac_cv_int_type_double_cell)
1.144     pazsan    491: 
                    492: AC_MSG_CHECKING([for a C type for unsigned double-cells])
                    493: ac_cv_int_type_double_ucell=none
                    494: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    495:   $ac_cv_sizeof_short)
                    496:     ac_cv_int_type_double_ucell="unsigned short"
                    497:     ;;
                    498:   $ac_cv_sizeof_int)
                    499:     ac_cv_int_type_double_ucell="unsigned int"
                    500:     ;;
                    501:   $ac_cv_sizeof_long)
                    502:     ac_cv_int_type_double_ucell="unsigned long"
                    503:     ;;
                    504:   $ac_cv_sizeof_long_long)
                    505:     ac_cv_int_type_double_ucell="unsigned long long"
                    506:     ;;
                    507:   $ac_cv_sizeof_intptr_t)
                    508:     ac_cv_int_type_double_ucell="unsigned intptr_t"
                    509:     ;;
                    510:   $ac_cv_sizeof_uint128_t)
                    511:     ac_cv_int_type_double_ucell="uint128_t"
                    512:     ;;
                    513: esac
                    514: AC_MSG_RESULT($ac_cv_int_type_double_ucell)
                    515: 
1.204     anton     516: if test "$ac_cv_int_type_double_cell" != none && \
                    517:    test "$ac_cv_int_type_double_ucell" != none
1.144     pazsan    518: then
1.103     anton     519:        AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
1.144     pazsan    520:        AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])
1.206     anton     521:         OPTS=-ll
                    522: else
1.217     pazsan    523:         if test "$ac_cv_sizeof_char_p" = 8; then
1.213     anton     524:            OPTS="-ll -noll"
1.206     anton     525:         else
                    526:            OPTS=-noll
                    527:         fi
1.103     anton     528: fi
1.207     anton     529: 
                    530: if grep -q FORCE_REG arch/$machine/machine.h; then
                    531:    OPTS=`for i in $OPTS; do echo -n "$i-reg "; done`$OPTS
1.223     anton     532: else
                    533:   AC_DEFINE_UNQUOTED(FORCE_REG_UNNECESSARY,,[defined if the platform does not need FORCE_REG])
1.207     anton     534: fi
1.206     anton     535: AC_SUBST(OPTS)
1.103     anton     536: 
                    537: AC_TYPE_OFF_T
                    538: AC_CHECK_SIZEOF(off_t)
                    539: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
                    540: ac_small_off_t=$?
                    541: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1       anton     542: 
1.109     anton     543: ENGINE_FLAGS=
                    544: AC_SUBST(ENGINE_FLAGS)
                    545: 
                    546: # Try if GCC understands -fno-gcse
                    547: 
                    548: AC_MSG_CHECKING([if $CC understands -fno-gcse])
                    549: CFLAGS_1="$CFLAGS"
                    550: CFLAGS="$CFLAGS -fno-gcse"
                    551: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
                    552: CFLAGS="$CFLAGS_1"
                    553: AC_MSG_RESULT($ac_nogcse)
                    554: 
                    555: # Try if GCC understands -fno-strict-aliasing
                    556: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
                    557: CFLAGS_1="$CFLAGS"
                    558: CFLAGS="$CFLAGS -fno-strict-aliasing"
                    559: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
                    560: CFLAGS="$CFLAGS_1"
                    561: AC_MSG_RESULT($ac_nostrictaliasing)
                    562: 
1.123     anton     563: # Try if GCC understands -fno-crossjumping
                    564: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
1.88      pazsan    565: CFLAGS_1="$CFLAGS"
1.123     anton     566: CFLAGS="$CFLAGS -fno-crossjumping"
1.125     anton     567: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
1.109     anton     568: CFLAGS="$CFLAGS_1"
1.124     pazsan    569: AC_MSG_RESULT($ac_nocrossjumping)
1.88      pazsan    570: 
1.137     pazsan    571: # Try if GCC understands -fno-reorder-blocks
                    572: AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks])
                    573: CFLAGS_1="$CFLAGS"
                    574: CFLAGS="$CFLAGS -fno-reorder-blocks"
                    575: AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no)
                    576: CFLAGS="$CFLAGS_1"
                    577: AC_MSG_RESULT($ac_noreorder_blocks)
                    578: 
1.189     anton     579: # Try if GCC understands -falign-labels=1
                    580: AC_MSG_CHECKING([if $CC understands -falign-labels=1])
                    581: CFLAGS_1="$CFLAGS"
                    582: CFLAGS="$CFLAGS -falign-labels=1"
1.194     anton     583: AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
1.189     anton     584: CFLAGS="$CFLAGS_1"
                    585: AC_MSG_RESULT($ac_align_labels)
                    586: 
1.193     anton     587: # Try if GCC understands -falign-loops=1
                    588: AC_MSG_CHECKING([if $CC understands -falign-loops=1])
                    589: CFLAGS_1="$CFLAGS"
                    590: CFLAGS="$CFLAGS -falign-loops=1"
1.194     anton     591: AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
1.193     anton     592: CFLAGS="$CFLAGS_1"
                    593: AC_MSG_RESULT($ac_align_loops)
                    594: 
                    595: # Try if GCC understands -falign-jumps=1
                    596: AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
                    597: CFLAGS_1="$CFLAGS"
                    598: CFLAGS="$CFLAGS -falign-jumps=1"
1.194     anton     599: AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
1.193     anton     600: CFLAGS="$CFLAGS_1"
                    601: AC_MSG_RESULT($ac_align_jumps)
                    602: 
1.130     anton     603: # Try if GCC understands __attribute__((unused))
                    604: AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
                    605: AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
                    606: AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
                    607: AC_MSG_RESULT($MAYBE_UNUSED)
                    608: 
1.195     anton     609: #try if m4 understands -s
                    610: AC_MSG_CHECKING([how to invoke m4])
1.196     anton     611: if m4 -s /dev/null >/dev/null 2>&1; then
1.195     anton     612:  M4="m4 -s"
                    613: else
                    614:  M4=m4
                    615: fi
                    616: AC_SUBST(M4)
                    617: AC_DEFINE_UNQUOTED(M4,"$M4",[How to invoke m4])
                    618: AC_MSG_RESULT($M4)
                    619: 
1.202     pazsan    620: # Find installed Gforth
                    621: AC_MSG_CHECKING([for gforth])
1.215     anton     622: GFORTH="`cd / && which gforth 2>/dev/null`"
                    623: if test -z "$GFORTH"; then
1.223     anton     624:   PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'
1.215     anton     625: else
                    626:   PREFORTH="$GFORTH -i `cd / && gforth --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ;
                    627: fi
                    628: AC_SUBST(PREFORTH)
                    629: AC_DEFINE_UNQUOTED(PREFORTH,"$PREFORTH",[How to invoke the pre-installed gforth])
                    630: AC_MSG_RESULT($PREFORTH)
1.202     pazsan    631: 
1.215     anton     632: #echo "machine='$machine'"
1.191     anton     633: 
                    634: dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
                    635: AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)
1.61      anton     636: AC_SUBST(asm_fs)
                    637: 
1.191     anton     638: dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
                    639: AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)
1.61      anton     640: AC_SUBST(disasm_fs)
                    641: 
1.116     anton     642: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114     anton     643: 
1.39      pazsan    644: case "$host_os" in
1.157     pazsan    645:        *win32*)
                    646:                # !!!FIXME!!! problems with cygwin and ';' as path separator
1.108     anton     647:                DIRSEP="\\\\"
1.127     anton     648:                PATHSEP=";"
1.142     anton     649:                #we want the builtins of command.com/cmd.exe and its
                    650:                # handling of .com files.
                    651:                #$COMSPEC contains the name of the Windows shell;
                    652:                # the ./ is there, because the bash does not recognize
                    653:                # absolute DOS filenames
                    654:                DEFAULTSYSTEMPREFIX="./$COMSPEC /c "
1.39      pazsan    655:                ;;
1.97      anton     656:        *darwin*)
                    657:                #Darwin uses some funny preprocessor by default; eliminate it:
1.127     anton     658:                AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
1.120     anton     659:                CFLAGS="$CFLAGS -no-cpp-precomp"
1.98      anton     660:                DIRSEP="/"
1.127     anton     661:                PATHSEP=":"
1.141     anton     662:                DEFAULTSYSTEMPREFIX=""
1.98      anton     663:                ;;
1.39      pazsan    664:        *)
1.88      pazsan    665:                DIRSEP="/"
1.127     anton     666:                PATHSEP=":"
1.141     anton     667:                DEFAULTSYSTEMPREFIX=""
1.39      pazsan    668:                ;;
                    669: esac
1.88      pazsan    670: AC_SUBST(DIRSEP)
1.89      pazsan    671: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.127     anton     672: AC_SUBST(PATHSEP)
                    673: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.141     anton     674: AC_SUBST(DEFAULTSYSTEMPREFIX)
                    675: AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
1.39      pazsan    676: 
1.170     anton     677: #work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
1.172     anton     678: #This magic incantation  seems to be completely undocumented.
                    679: AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
1.170     anton     680: 
1.1       anton     681: dnl Now a little support for DOS/DJGCC
1.30      pazsan    682: AC_SUBST(GFORTH_EXE)
1.208     anton     683: GFORTH_EXE="true"
1.48      anton     684: AC_SUBST(GFORTHFAST_EXE)
1.208     anton     685: GFORTHFAST_EXE="true"
1.83      anton     686: AC_SUBST(GFORTHITC_EXE)
1.208     anton     687: GFORTHITC_EXE="true"
1.30      pazsan    688: AC_SUBST(GFORTHDITC_EXE)
1.208     anton     689: GFORTHDITC_EXE="true"
1.27      anton     690: 
                    691: AC_SUBST(FORTHSIZES)
1.24      anton     692: 
1.104     anton     693: dnl if test "$PEEPHOLE" = "yes"
                    694: dnl then
                    695: dnl    PEEPHOLEFLAG="true"
                    696: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
                    697: dnl else
                    698: dnl    PEEPHOLEFLAG="false"
                    699: dnl fi
                    700: PEEPHOLEFLAG="true"
1.79      pazsan    701: AC_SUBST(PEEPHOLEFLAG)
                    702: 
1.1       anton     703: dnl copy commands for systems that don't have links
1.29      pazsan    704: AC_SUBST(LINK_KERNL)
                    705: LINK_KERNL=""
1.1       anton     706: 
                    707: #if test $host_os=dos
                    708: #then
                    709: #  echo Configuring for DOS!!!
                    710: #  MAKE_EXE="coff2exe gforth"
1.29      pazsan    711: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1       anton     712: #fi
                    713: 
                    714: dnl the following macro produces a warning with autoconf-2.1
                    715: AC_C_BIGENDIAN
1.23      pazsan    716: AC_SUBST(KERNEL)
1.1       anton     717: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
                    718: if test $ac_cv_c_bigendian = yes; then
                    719:   bytesex=b
1.23      pazsan    720:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1       anton     721: else
                    722:   bytesex=l
1.23      pazsan    723:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1       anton     724: fi
                    725: 
1.91      anton     726: #check how to do asm(".skip 16")
1.169     anton     727: #echo "CFLAGS=$CFLAGS"
                    728: #echo "ac_link=$ac_link"
1.92      anton     729: AC_MSG_CHECKING([if and how we can waste code space])
1.136     anton     730: if test -z "$skipcode"; then
1.148     anton     731:     skipcode=no
                    732:     CFLAGS_1="$CFLAGS"
                    733:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.136     anton     734:     for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
                    735:     do
1.91      anton     736:        AC_TRY_RUN(
1.136     anton     737: [int foo(int,int,int);
1.91      anton     738: main()
                    739: {
1.136     anton     740:   exit(foo(0,0,0)!=16);
1.91      anton     741: }
1.136     anton     742: int foo(int x, int y, int z)
1.91      anton     743: {
1.136     anton     744:   static void *labels[]={&&label1, &&label2};
1.91      anton     745:   if (x) {
1.136     anton     746:     y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */
1.91      anton     747:   label1:
1.148     anton     748:     asm("$i"); /* or ".space 16" or somesuch */
1.136     anton     749:   label2: ;
                    750:   }
                    751:   {
                    752:   if (y) goto *labels[z]; /* workaround for gcc PR12108 */
                    753:   return labels[1]-labels[0];
1.91      anton     754:   }
1.136     anton     755: }]
1.92      anton     756:        ,skipcode=$i; break
                    757:        ,,)
1.136     anton     758:     done
1.148     anton     759:     CFLAGS=$CFLAGS_1
1.136     anton     760: fi
1.92      anton     761: AC_MSG_RESULT($skipcode)
                    762: if test "$skipcode" = no
                    763: then 
1.136     anton     764:     if test -z $no_dynamic_default; then
                    765:        no_dynamic_default=1
                    766:        AC_MSG_WARN(Disabling default dynamic native code generation)
                    767:     fi
1.92      anton     768:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
                    769: else
                    770:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
                    771: fi
1.91      anton     772: 
1.174     anton     773: AC_MSG_CHECKING([if and how we can do comments in asm statements])
                    774: #the point here is to get asm statements that look different to
                    775: #gcc's "optimizer"
                    776: if test -z "$asmcomment"; then
                    777:     asmcomment=no
                    778:     CFLAGS_1="$CFLAGS"
                    779:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.176     anton     780:     for i in '"# "' '"! "' '"; "'; do
1.174     anton     781:        AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,)
                    782:     done
                    783:     CFLAGS=$CFLAGS_1
                    784: fi
                    785: AC_MSG_RESULT($asmcomment)
                    786: if test "$asmcomment" != no
                    787: then 
                    788:     AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string])
                    789: fi
                    790: 
1.136     anton     791: test "$no_dynamic_default" || no_dynamic_default=0
1.92      anton     792: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91      anton     793: 
1.1       anton     794: dnl Checks for programs.
                    795: AC_PROG_LN_S
1.95      anton     796: AC_PROG_INSTALL
1.163     pazsan    797: AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
1.1       anton     798: 
1.198     anton     799: dnl MacOS X has a libtool that does something else
                    800: AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool)
                    801: 
1.1       anton     802: dnl Checks for library functions
1.2       anton     803: dnl This check is just for making later checks link with libm.
                    804: dnl using sin here is no good idea since it is built-into gcc and typechecked
                    805: AC_CHECK_LIB(m,asin)
1.225     anton     806: AC_CHECK_LIB(ltdl,lt_dlinit)
1.152     pazsan    807: dnl check for libffi 2.x
                    808: AC_CHECK_LIB(ffi,ffi_call)
                    809: if test $ac_cv_lib_ffi_ffi_call = yes
                    810: then
                    811: LIBFFIFLAG="true"
                    812: FFCALLFLAG="false"
                    813: OLDCALLFLAG="false"
                    814: AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0])
                    815: else
1.124     pazsan    816: dnl check for ffcall libraries
                    817: dnl unfortunately, these four calls are separated out into a library each.
                    818: AC_CHECK_LIB(avcall,__builtin_avcall)
                    819: AC_CHECK_LIB(callback,__vacall_r)
                    820: AC_CHECK_LIB(vacall,vacall)
                    821: AC_CHECK_LIB(trampoline,alloc_trampoline)
1.152     pazsan    822: LIBFFIFLAG="false"
1.125     anton     823: FFCALLFLAG="false"
1.129     pazsan    824: OLDCALLFLAG="true"
                    825: 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])
                    826: test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries])
1.152     pazsan    827: fi
                    828: AC_SUBST(LIBFFIFLAG)
1.125     anton     829: AC_SUBST(FFCALLFLAG)
1.129     pazsan    830: AC_SUBST(OLDCALLFLAG)
1.32      pazsan    831: if test "$host_os" != "nextstep3"
                    832: then
                    833:        AC_FUNC_MEMCMP
                    834: fi
1.25      pazsan    835: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97      anton     836: AC_FUNC_FSEEKO
1.186     anton     837: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
1.111     anton     838: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19      anton     839: AC_DECL_SYS_SIGLIST
1.138     anton     840: AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
1.90      anton     841: AC_CHECK_FUNCS(expm1 log1p)
                    842: AC_REPLACE_FUNCS(rint ecvt)
1.1       anton     843: dnl No check for select, because our replacement is no good under
                    844: dnl anything but DOS
1.62      anton     845: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63      anton     846: AC_FUNC_FNMATCH
1.87      pazsan    847: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28      anton     848: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34      anton     849: AM_PATH_LISPDIR
1.1       anton     850: 
1.183     pazsan    851: kernel_fi=kernl${vwordsize}${bytesex}.fi
1.178     pazsan    852: include_fi=kernl${wordsize}${bytesex}${EC}.fi
1.23      pazsan    853: AC_SUBST(kernel_fi)
1.178     pazsan    854: AC_SUBST(include_fi)
1.50      jwilke    855: 
1.76      anton     856: #this breaks bindists
                    857: #dnl replace srource directory by absolute value
                    858: #if test $srcdir = "."; then srcdir=`pwd` 
                    859: #fi
1.8       anton     860: 
1.34      anton     861: AC_SUBST(machine)
1.95      anton     862: AC_CONFIG_FILES([
1.31      anton     863: Makefile
1.45      pazsan    864: Makedist
1.43      anton     865: gforthmi
1.80      anton     866: vmgen
1.79      pazsan    867: machpc.fs
1.159     pazsan    868: envos.fs
1.223     anton     869: preforth
1.35      anton     870: engine/Makefile
1.188     anton     871: engine/libcc.h
1.161     pazsan    872: doc/version.texi
                    873: build-ec ])
1.95      anton     874: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43      anton     875: chmod +x gforthmi
1.80      anton     876: chmod +x vmgen
1.162     pazsan    877: chmod +x build-ec
1.223     anton     878: chmod +x preforth
1.188     anton     879: test -d kernel||mkdir kernel
                    880: $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
1.199     anton     881: ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])
1.95      anton     882: AC_OUTPUT
1.44      anton     883: 

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