Annotation of gforth/configure.in, revision 1.202

1.1       anton       1: dnl Process this file with autoconf to produce a configure script.
1.20      anton       2: 
1.200     anton       3: #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
1.20      anton       4: 
                      5: #This file is part of Gforth.
                      6: 
                      7: #Gforth is free software; you can redistribute it and/or
                      8: #modify it under the terms of the GNU General Public License
1.201     anton       9: #as published by the Free Software Foundation, either version 3
1.20      anton      10: #of the License, or (at your option) any later version.
                     11: 
                     12: #This program is distributed in the hope that it will be useful,
                     13: #but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.#See the
                     15: #GNU General Public License for more details.
                     16: 
                     17: #You should have received a copy of the GNU General Public License
1.201     anton      18: #along with this program. If not, see http://www.gnu.org/licenses/.
1.20      anton      19: 
1.121     anton      20: 
1.34      anton      21: dnl We use some automake macros here,
                     22: dnl but don't use automake for creating Makefile.in
1.188     anton      23: AC_INIT([gforth],[0.6.9-20070604],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
1.113     anton      24: AC_PREREQ(2.54)
1.47      anton      25: #snapshots have numbers major.minor.release-YYYYMMDD
1.92      anton      26: #note that lexicographic ordering must be heeded.
1.47      anton      27: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
1.187     anton      28: UPDATED="June 02, 2007"
1.84      anton      29: AC_SUBST(UPDATED)
1.94      anton      30: AC_CONFIG_HEADERS(engine/config.h)
1.14      anton      31: 
1.121     anton      32: #suppress the "-g -O2" default
                     33: test "$CFLAGS" || CFLAGS=-O2
                     34: 
1.1       anton      35: AC_ARG_ENABLE(force-reg,
1.149     anton      36:        AC_HELP_STRING([--enable-force-reg],
                     37:                        [ Use explicit register declarations if they appear in
1.1       anton      38:                          the machine.h file. This can cause a good speedup,
                     39:                          but also incorrect code with some gcc versions on
1.149     anton      40:                          some processors (default disabled).]),
                     41:        ,enable_force_reg=no)
                     42: test "$enable_force_reg" = "no"||
                     43:   AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)])
                     44: 
1.145     pazsan     45: AC_ARG_ENABLE(force-ll,
1.149     anton      46:        AC_HELP_STRING([--enable-force-ll],
                     47:                       [  Use explicit long long declarations if they appear in
1.145     pazsan     48:                          the machine.h file. This can cause a good speedup,
                     49:                          but also incorrect code with some gcc versions on
1.149     anton      50:                          some processors (default disabled).]),
                     51:        ,enable_force_ll=no)
                     52: test "$enable_force_ll" = "no"||
                     53:   AC_DEFINE(FORCE_LL,,[Define if you want to use explicit long long declarations for better performance (does not work with all GCC versions on all machines)])
1.147     anton      54: 
1.150     pazsan     55: AC_ARG_ENABLE(force-cdiv,
                     56:        AC_HELP_STRING([--enable-force-cdiv],
                     57:                       [  Use the native C division - symmetric - instead of
                     58:                          floored division (default disabled).]),
                     59:        ,enable_force_cdiv=no)
                     60: test "$enable_force_cdiv" = "no"||
                     61:   AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance])
                     62: 
1.149     anton      63: AC_SUBST(PROFEXES)
                     64: AC_SUBST(PROFOBJS)
1.135     anton      65: AC_ARG_ENABLE(prof,
1.149     anton      66:        AC_HELP_STRING([--enable-prof],
                     67:                        [ Build gforth-prof, which outputs frequently occuring
                     68:                           sequences of primitives.]),
                     69:        ,enable_prof=no)
                     70: if test "$enable_prof" = "no"; then
                     71:   PROFEXES="gforth-prof\$(EXE)"; PROFOBJS="engine-prof.o main-prof.o profile.o"
                     72: fi
1.1       anton      73: 
1.9       pazsan     74: AC_ARG_WITH(debug,
1.122     pazsan     75: [  --with-debug                  specifies option -g to compile with debug info
                     76:   --without-debug        omits the -g switch and creates smaller images on
                     77:                          machines where "strip" has problems with gcc style
                     78:                          debugging informations.],
1.9       pazsan     79: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
1.122     pazsan     80: 
1.104     anton      81: dnl PEEPHOLE="yes"
                     82: dnl AC_ARG_WITH(peephole,
                     83: dnl [  --with-peephole Enable peephole optimization (default)
                     84: dnl   --without-peephole       disables peephole optimization. Creates smaller,
                     85: dnl                    but slower images.],
                     86: dnl PEEPHOLE="$withval")
                     87: 
1.185     pazsan     88: GCC_LD="\$(GCC)"
                     89: EC_MODE="false"
                     90: EC=""
                     91: engine2="engine2.o"
                     92: engine_fast2="engine-fast2.o"
                     93: no_dynamic=""
                     94: image_i=""
                     95: signals_o="io.o signals.o"
                     96: 
1.182     pazsan     97: AC_ARG_WITH(ec,
                     98:        AC_HELP_STRING([--with-ec=<arch>],
1.168     pazsan     99:                        [  Build gforth for systems without OS.]),
1.182     pazsan    100: [if test "$withval" = "no"; then
                    101:   echo "defining hosted system"
                    102: else
                    103:   echo "defining standalone system (${withval})"
1.168     pazsan    104:   AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
1.167     pazsan    105:   EC_MODE="true"
1.178     pazsan    106:   EC="-ec"
                    107:   engine2=""
                    108:   engine_fast2=""
                    109:   no_dynamic="-DNO_DYNAMIC"
                    110:   image_i="image.i"
1.182     pazsan    111:   if test "$withval" != "yes"; then
                    112:     signals_o="io-${withval}.o"
                    113:   else
                    114:     signals_o="io.o"
                    115:   fi
1.183     pazsan    116:   GCC_PATH=$(which $CC)
                    117:   LIB_PATH=${GCC_PATH%/*/*}
                    118:   GCC_LD="\$(LD)"
1.184     pazsan    119:   platform=${withval}
1.182     pazsan    120: fi])
1.167     pazsan    121: 
1.104     anton     122: #variables mentioned in INSTALL
1.123     anton     123: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.])
1.104     anton     124: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
1.151     anton     125: 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     126: 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)])
                    127: 
1.104     anton     128: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
1.183     pazsan    129: AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)])
1.104     anton     130: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
                    131: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
                    132: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
                    133: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
                    134: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
                    135: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
                    136: AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
1.144     pazsan    137: AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])
1.123     anton     138: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
                    139: AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
1.190     anton     140: AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
1.166     anton     141: AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code])
1.174     anton     142: AC_ARG_VAR(asmcomment, [assembler comment start string])
1.175     anton     143: AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)])
1.82      anton     144: 
1.96      anton     145: #set up feature test macros, so the tests get them right:
                    146: # turn on all POSIX, SUSv3, and GNU features if available
1.97      anton     147: AC_GNU_SOURCE
                    148: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
                    149: 
                    150: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
                    151: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
                    152: dnl but not for _XOPEN_SOURCE)
                    153: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
                    154: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
                    155: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96      anton     156: # turn on large file support with 64-bit off_t where available
1.105     anton     157: AC_SYS_LARGEFILE
                    158: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
                    159: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96      anton     160: 
1.82      anton     161: #currently we force direct threading this way.  Eventually we should
                    162: #setup in the arch and engine files right
1.16      anton     163: 
1.15      pazsan    164: AC_PROG_CC
                    165: 
1.92      anton     166: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9       pazsan    167: 
1.190     anton     168: AC_MSG_CHECKING([whether to use two dispatches per conditional branch])
                    169: test x$condbranch_opt = x && 
                    170: if ($CC -v 2>&1 |grep -q 'gcc version 3'); then
                    171:    condbranch_opt=0
                    172: else
                    173:    condbranch_opt=1
                    174: fi
                    175: AC_MSG_RESULT($condbranch_opt)
                    176: AC_SUBST(condbranch_opt)
                    177: 
1.15      pazsan    178: AC_SUBST(CC)
1.183     pazsan    179: AC_SUBST(GCC_LD)
1.9       pazsan    180: AC_SUBST(DEBUGFLAG)
1.178     pazsan    181: AC_SUBST(EC)
1.167     pazsan    182: AC_SUBST(EC_MODE)
1.178     pazsan    183: AC_SUBST(engine2)
                    184: AC_SUBST(engine_fast2)
                    185: AC_SUBST(no_dynamic)
                    186: AC_SUBST(image_i)
1.179     pazsan    187: AC_SUBST(signals_o)
1.7       anton     188: 
1.174     anton     189: #this is used to disable some (not generally essential) part of the
                    190: #Makefile that some makes don't grok.  It would be better to test for
                    191: #this specific Makefile feature than the make version.
1.128     pazsan    192: AC_MSG_CHECKING(make type)
1.174     anton     193: make_type=`make -n -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'`
1.128     pazsan    194: GNUMAKE='#'
                    195: test "$make_type" = "GNU Make" && GNUMAKE=''
                    196: AC_MSG_RESULT($make_type)
                    197: AC_SUBST(GNUMAKE)
                    198: 
1.50      jwilke    199: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
                    200: OLDLDFLAGS=$LDFLAGS
                    201: LDFLAGS="$LDFLAGS -export-dynamic"
1.69      anton     202: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
                    203: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
                    204: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50      jwilke    205: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
                    206: AC_MSG_RESULT($ac_export_dynamic)
                    207: 
1.1       anton     208: #terminology is a bit unusual here: The host is the system on which
                    209: #gforth will run; the system on which configure will run is the `build'
                    210: AC_CANONICAL_HOST
                    211: case "$host_cpu" in
1.136     anton     212:        arm*)
                    213:                machine=arm
                    214:                CFLAGS="$CFLAGS -fomit-frame-pointer"
1.184     pazsan    215:                if test x$platform = xnxt; then
1.183     pazsan    216:                   CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
                    217:                fi
1.175     anton     218:                if test -z $arm_cacheflush; then
1.136     anton     219:                    no_dynamic_default=1
1.175     anton     220:                     arm_cacheflush=arch/arm/cacheflush0
1.136     anton     221:                    AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    222:                fi
1.175     anton     223:                 AC_LIBSOURCES([../arch/arm/cacheflush0, ../arch/arm/cacheflush1, ../arch/arm/cacheflush2])
                    224:                 AC_LIBOBJ(../$arm_cacheflush)
1.177     anton     225:                 #longer skipcodes lead to problems on ARM, and it uses
                    226:                 #only 4-byte alignment anyway
                    227:                test "$skipcode" || skipcode="nop"
1.136     anton     228:                ;;
1.1       anton     229:        hppa*)
1.34      anton     230:                machine=hppa
1.46      anton     231:                $srcdir/mkinstalldirs arch/hppa
1.87      pazsan    232:                AC_LIBOBJ(../arch/hppa/cache)
1.134     anton     233:                #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
                    234:                LDFLAGS="$LDFLAGS -Xlinker -N"
1.47      anton     235:                LIBS="$LIBS -L/lib/pa1.1/"
1.1       anton     236:                ;;
                    237:        sparc*)
1.34      anton     238:                machine=sparc
1.1       anton     239:                ;;
1.31      anton     240:        i386)
1.34      anton     241:                machine=386
1.189     anton     242:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.31      anton     243:                ;;
                    244:        i486)
1.34      anton     245:                machine=386
1.189     anton     246:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486"
1.31      anton     247:                ;;
1.77      anton     248:        i*86)
1.34      anton     249:                machine=386
1.189     anton     250:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
1.56      pazsan    251:                CFLAGS_1="$CFLAGS"
1.87      pazsan    252:                CFLAGS="$CFLAGS -march=pentium"
1.56      pazsan    253:                AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1       anton     254:                ;;
1.133     anton     255:        x86_64)
1.192     pazsan    256:                case $CC
                    257:                in
                    258:                    *-m32*)
                    259:                        machine=386
                    260:                        CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                    261:                        CFLAGS_1="$CFLAGS"
                    262:                        CFLAGS="$CFLAGS -march=athlon64"
                    263:                        ;;
                    264:                    *)
                    265:                        machine=amd64
                    266:                        ;;
                    267:                esac
1.133     anton     268:                ;;
1.136     anton     269:        ia64*)
                    270:                machine=ia64
                    271:                AC_LIBOBJ(../arch/ia64/flush_icache_block)
                    272:                test "$skipcode" || skipcode="nop.i 0"
                    273:                #".skip 16" passes the test below,
                    274:                # but gives an assembler error in engine
                    275:                ;;
1.26      pazsan    276:         m68k)
1.34      anton     277:                machine=m68k
1.32      pazsan    278:                CFLAGS="$CFLAGS -fomit-frame-pointer"
                    279:                if test "$host_os" = "nextstep3"
                    280:                then
1.87      pazsan    281:                        AC_LIBOBJ(termios)
1.32      pazsan    282:                fi
1.26      pazsan    283:                ;;
1.1       anton     284:        mips*)
1.34      anton     285:                machine=mips
1.92      anton     286:                #dynamic native code has the following problems on MIPS:
                    287:                #
                    288:                #1) J/JAL seems relocatable, but is are only
                    289:                #relocatable within a 256MB-segment.  While we try to
                    290:                #get the linker to arrange this, there is no guarantee
                    291:                #that this will succeed (and if the user uses a lot of
                    292:                #memory, it is likely to fail).
                    293:                #
                    294:                #2) The way we generate dynamic native code may
                    295:                #violate MIPS architectural restrictions (in
                    296:                #particular, the delay slots of LW, MFLO, etc.)
                    297:                #
                    298:                #Therefore we disable dynamic native code by default:
1.136     anton     299:                if test -z $no_dynamic_default; then
                    300:                    no_dynamic_default=1
                    301:                    AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)])
                    302:                fi
1.1       anton     303:                ;;
1.9       pazsan    304:        alpha*)
1.34      anton     305:                machine=alpha
1.58      anton     306:                #full IEEE FP support for more uniformity across platforms:
                    307:                CFLAGS="$CFLAGS -mieee"
1.9       pazsan    308:                ;;
1.69      anton     309:        power*|rs6000)
1.34      anton     310:                machine=power
1.46      anton     311:                $srcdir/mkinstalldirs arch/power
1.138     anton     312:                AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
1.103     anton     313:                #long long is broken on (at least) gcc-2.95.* for PPC
1.165     anton     314:                test x$ac_cv_sizeof_long_long = x && 
                    315:                ($CC -v 2>&1 |grep -q 'gcc version 2.95') &&
                    316:                ac_cv_sizeof_long_long=0
1.31      anton     317:                ;;
1.1       anton     318:        *)
1.92      anton     319:                AC_MSG_WARN([Using a generic machine description])
                    320:                AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
                    321:                AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34      anton     322:                machine=generic
1.97      anton     323:                #I-cache flushing would be needed for dynamic code generation
1.136     anton     324:                if test -z $no_dynamic_default; then
                    325:                    no_dynamic_default=1
                    326:                    AC_MSG_WARN([No I-cache flush code known, disabling dynamic native code generation])
                    327:                fi
1.1       anton     328: esac
1.10      anton     329: AC_SUBST(host)
1.151     anton     330: 
1.184     pazsan    331: MAKEINC=""
                    332: 
                    333: echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
1.183     pazsan    334: if test x$EC_MODE = xtrue
                    335: then
1.184     pazsan    336:        echo "Check for arch/$machine/$platform/gforth.ld"
                    337:        if test -f arch/$machine/$platform/gforth.ld
1.183     pazsan    338:        then
1.184     pazsan    339:                LDFLAGS="-T ../arch/$machine/$platform/gforth.ld -Map \$@.map -cref --gc-sections $LDFLAGS"
                    340:                if test x$platform = xnxt; then
1.183     pazsan    341:                        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 $LIBS"
                    342:                fi
                    343:        fi
1.184     pazsan    344:        if test -f arch/$machine/$platform/make.inc
                    345:        then
                    346:                MAKEINC="include ../arch/$machine/$platform/make.inc"
                    347:        fi
1.183     pazsan    348: fi
1.184     pazsan    349: AC_SUBST(MAKEINC)
1.183     pazsan    350: 
1.151     anton     351: test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
                    352: AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
                    353:                   [number of registers in the default stack cache state for gforth-fast and gforth-native])
1.146     pazsan    354: 
1.173     anton     355: test x$GCC_PR15242_WORKAROUND = x ||
                    356: AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,
                    357:                    [force (1) or forbid (0) use of a workaround for a gcc performance bug])
                    358: 
                    359: dnl AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code
                    360: dnl generation on gccs affected by PR15242])
                    361: 
                    362: 
1.146     pazsan    363: if test "${enable_force_ll+set}" = set; then
                    364:    ac_includes_default="$ac_includes_default
                    365: #include \"arch/generic/128bit.h\""
                    366: fi
1.103     anton     367: 
                    368: dnl the following macro produces a warning with autoconf-2.1
                    369: AC_CHECK_SIZEOF(char *)
                    370: case "$ac_cv_sizeof_char_p" in
                    371:   2)
                    372:     wordsize=16
                    373:     ;;
                    374:   4)
                    375:     wordsize=32
                    376:     ;;
                    377:   8)
                    378:     wordsize=64
                    379:     ;;
                    380: esac
                    381: 
1.183     pazsan    382: AC_CHECK_SIZEOF(void *)
                    383: case "$ac_cv_sizeof_void_p" in
                    384:   2)
                    385:     vwordsize=16
                    386:     ;;
                    387:   4)
                    388:     vwordsize=32
                    389:     ;;
                    390:   8)
                    391:     vwordsize=64
                    392:     ;;
                    393: esac
                    394: 
1.103     anton     395: AC_CHECK_SIZEOF(char)
                    396: AC_CHECK_SIZEOF(short)
                    397: AC_CHECK_SIZEOF(int)
                    398: AC_CHECK_SIZEOF(long)
                    399: AC_CHECK_SIZEOF(long long)
                    400: AC_CHECK_SIZEOF(intptr_t)
                    401: AC_CHECK_SIZEOF(int128_t)
1.144     pazsan    402: AC_CHECK_SIZEOF(uint128_t)
1.103     anton     403: 
                    404: AC_MSG_CHECKING([for a C type for cells])
                    405: ac_cv_int_type_cell=none
                    406: case "$ac_cv_sizeof_char_p" in
                    407:   $ac_cv_sizeof_int)
                    408:     ac_cv_int_type_cell=int
                    409:     ;;
                    410:   $ac_cv_sizeof_short)
                    411:     ac_cv_int_type_cell=short
                    412:     ;;
                    413:   $ac_cv_sizeof_char)
                    414:     ac_cv_int_type_cell=char
                    415:     ;;
                    416:   $ac_cv_sizeof_long)
                    417:     ac_cv_int_type_cell=long
                    418:     ;;
                    419:   $ac_cv_sizeof_long_long)
                    420:     ac_cv_int_type_cell="long long"
                    421:     ;;
                    422:   $ac_cv_sizeof_intptr_t)
                    423:     ac_cv_int_type_cell="intptr_t"
                    424:     ;;
                    425:   $ac_cv_sizeof_int128_t)
                    426:     ac_cv_int_type_cell="int128_t"
                    427:     ;;
                    428: esac
                    429: AC_MSG_RESULT($ac_cv_int_type_cell)
                    430: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
                    431: 
1.153     pazsan    432: AC_MSG_CHECKING([for a C type for wydes])
                    433: ac_cv_wyde_type_cell=none
                    434: case 2 in
                    435:   $ac_cv_sizeof_int)
                    436:     ac_cv_wyde_type_cell=int
                    437:     ;;
                    438:   $ac_cv_sizeof_short)
                    439:     ac_cv_wyde_type_cell=short
                    440:     ;;
                    441:   $ac_cv_sizeof_char)
                    442:     ac_cv_wyde_type_cell=char
                    443:     ;;
                    444:   $ac_cv_sizeof_long)
                    445:     ac_cv_wyde_type_cell=long
                    446:     ;;
                    447:   $ac_cv_sizeof_long_long)
                    448:     ac_cv_wyde_type_cell="long long"
                    449:     ;;
                    450:   $ac_cv_sizeof_intptr_t)
                    451:     ac_cv_wyde_type_cell="intptr_t"
                    452:     ;;
                    453:   $ac_cv_sizeof_int128_t)
                    454:     ac_cv_wyde_type_cell="int128_t"
                    455:     ;;
                    456: esac
                    457: AC_MSG_RESULT($ac_cv_wyde_type_cell)
                    458: AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
                    459: 
                    460: AC_MSG_CHECKING([for a C type for tetrabytes])
                    461: ac_cv_tetrabyte_type_cell=none
                    462: case 4 in
                    463:   $ac_cv_sizeof_int)
                    464:     ac_cv_tetrabyte_type_cell=int
                    465:     ;;
                    466:   $ac_cv_sizeof_short)
                    467:     ac_cv_tetrabyte_type_cell=short
                    468:     ;;
                    469:   $ac_cv_sizeof_char)
                    470:     ac_cv_tetrabyte_type_cell=char
                    471:     ;;
                    472:   $ac_cv_sizeof_long)
                    473:     ac_cv_tetrabyte_type_cell=long
                    474:     ;;
                    475:   $ac_cv_sizeof_long_long)
                    476:     ac_cv_tetrabyte_type_cell="long long"
                    477:     ;;
                    478:   $ac_cv_sizeof_intptr_t)
                    479:     ac_cv_tetrabyte_type_cell="intptr_t"
                    480:     ;;
                    481:   $ac_cv_sizeof_int128_t)
                    482:     ac_cv_tetrabyte_type_cell="int128_t"
                    483:     ;;
                    484: esac
                    485: AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
                    486: AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
                    487: 
1.103     anton     488: AC_MSG_CHECKING([for a C type for double-cells])
                    489: ac_cv_int_type_double_cell=none
                    490: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    491:   $ac_cv_sizeof_short)
                    492:     ac_cv_int_type_double_cell=short
                    493:     ;;
                    494:   $ac_cv_sizeof_int)
                    495:     ac_cv_int_type_double_cell=int
                    496:     ;;
                    497:   $ac_cv_sizeof_long)
                    498:     ac_cv_int_type_double_cell=long
                    499:     ;;
                    500:   $ac_cv_sizeof_long_long)
                    501:     ac_cv_int_type_double_cell="long long"
                    502:     ;;
                    503:   $ac_cv_sizeof_intptr_t)
                    504:     ac_cv_int_type_double_cell="intptr_t"
                    505:     ;;
                    506:   $ac_cv_sizeof_int128_t)
                    507:     ac_cv_int_type_double_cell="int128_t"
                    508:     ;;
                    509: esac
                    510: AC_MSG_RESULT($ac_cv_int_type_double_cell)
1.144     pazsan    511: 
                    512: AC_MSG_CHECKING([for a C type for unsigned double-cells])
                    513: ac_cv_int_type_double_ucell=none
                    514: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    515:   $ac_cv_sizeof_short)
                    516:     ac_cv_int_type_double_ucell="unsigned short"
                    517:     ;;
                    518:   $ac_cv_sizeof_int)
                    519:     ac_cv_int_type_double_ucell="unsigned int"
                    520:     ;;
                    521:   $ac_cv_sizeof_long)
                    522:     ac_cv_int_type_double_ucell="unsigned long"
                    523:     ;;
                    524:   $ac_cv_sizeof_long_long)
                    525:     ac_cv_int_type_double_ucell="unsigned long long"
                    526:     ;;
                    527:   $ac_cv_sizeof_intptr_t)
                    528:     ac_cv_int_type_double_ucell="unsigned intptr_t"
                    529:     ;;
                    530:   $ac_cv_sizeof_uint128_t)
                    531:     ac_cv_int_type_double_ucell="uint128_t"
                    532:     ;;
                    533: esac
                    534: AC_MSG_RESULT($ac_cv_int_type_double_ucell)
                    535: 
                    536: if test "$ac_cv_int_type_double_cell" = none || \
                    537:    test "$ac_cv_int_type_double_ucell" = none
                    538: then
1.103     anton     539:        AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])
                    540:        AC_LIBOBJ(dblsub)
                    541:        AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])
                    542: else
                    543:        AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
1.144     pazsan    544:        AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])
1.103     anton     545: fi
                    546: 
                    547: AC_TYPE_OFF_T
                    548: AC_CHECK_SIZEOF(off_t)
                    549: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
                    550: ac_small_off_t=$?
                    551: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1       anton     552: 
1.109     anton     553: ENGINE_FLAGS=
                    554: AC_SUBST(ENGINE_FLAGS)
                    555: 
                    556: # Try if GCC understands -fno-gcse
                    557: 
                    558: AC_MSG_CHECKING([if $CC understands -fno-gcse])
                    559: CFLAGS_1="$CFLAGS"
                    560: CFLAGS="$CFLAGS -fno-gcse"
                    561: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
                    562: CFLAGS="$CFLAGS_1"
                    563: AC_MSG_RESULT($ac_nogcse)
                    564: 
                    565: # Try if GCC understands -fno-strict-aliasing
                    566: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
                    567: CFLAGS_1="$CFLAGS"
                    568: CFLAGS="$CFLAGS -fno-strict-aliasing"
                    569: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
                    570: CFLAGS="$CFLAGS_1"
                    571: AC_MSG_RESULT($ac_nostrictaliasing)
                    572: 
1.123     anton     573: # Try if GCC understands -fno-crossjumping
                    574: AC_MSG_CHECKING([if $CC understands -fno-crossjumping])
1.88      pazsan    575: CFLAGS_1="$CFLAGS"
1.123     anton     576: CFLAGS="$CFLAGS -fno-crossjumping"
1.125     anton     577: AC_TRY_COMPILE(,,ac_nocrossjumping=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-crossjumping",ac_nocrossjumping=no)
1.109     anton     578: CFLAGS="$CFLAGS_1"
1.124     pazsan    579: AC_MSG_RESULT($ac_nocrossjumping)
1.88      pazsan    580: 
1.137     pazsan    581: # Try if GCC understands -fno-reorder-blocks
                    582: AC_MSG_CHECKING([if $CC understands -fno-reorder-blocks])
                    583: CFLAGS_1="$CFLAGS"
                    584: CFLAGS="$CFLAGS -fno-reorder-blocks"
                    585: AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-reorder-blocks",ac_noreorder_blocks=no)
                    586: CFLAGS="$CFLAGS_1"
                    587: AC_MSG_RESULT($ac_noreorder_blocks)
                    588: 
1.189     anton     589: # Try if GCC understands -falign-labels=1
                    590: AC_MSG_CHECKING([if $CC understands -falign-labels=1])
                    591: CFLAGS_1="$CFLAGS"
                    592: CFLAGS="$CFLAGS -falign-labels=1"
1.194     anton     593: AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
1.189     anton     594: CFLAGS="$CFLAGS_1"
                    595: AC_MSG_RESULT($ac_align_labels)
                    596: 
1.193     anton     597: # Try if GCC understands -falign-loops=1
                    598: AC_MSG_CHECKING([if $CC understands -falign-loops=1])
                    599: CFLAGS_1="$CFLAGS"
                    600: CFLAGS="$CFLAGS -falign-loops=1"
1.194     anton     601: AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
1.193     anton     602: CFLAGS="$CFLAGS_1"
                    603: AC_MSG_RESULT($ac_align_loops)
                    604: 
                    605: # Try if GCC understands -falign-jumps=1
                    606: AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
                    607: CFLAGS_1="$CFLAGS"
                    608: CFLAGS="$CFLAGS -falign-jumps=1"
1.194     anton     609: AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
1.193     anton     610: CFLAGS="$CFLAGS_1"
                    611: AC_MSG_RESULT($ac_align_jumps)
                    612: 
1.130     anton     613: # Try if GCC understands __attribute__((unused))
                    614: AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
                    615: AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
                    616: AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
                    617: AC_MSG_RESULT($MAYBE_UNUSED)
                    618: 
1.195     anton     619: #try if m4 understands -s
                    620: AC_MSG_CHECKING([how to invoke m4])
1.196     anton     621: if m4 -s /dev/null >/dev/null 2>&1; then
1.195     anton     622:  M4="m4 -s"
                    623: else
                    624:  M4=m4
                    625: fi
                    626: AC_SUBST(M4)
                    627: AC_DEFINE_UNQUOTED(M4,"$M4",[How to invoke m4])
                    628: AC_MSG_RESULT($M4)
                    629: 
1.202   ! pazsan    630: # Find installed Gforth
        !           631: AC_MSG_CHECKING([for gforth])
        !           632: GFORTH="`which gforth 2>/dev/null`"
        !           633: if test ! -z "$GFORTH"; then  GFORTH="$GFORTH -m4M" ; fi
        !           634: AC_SUBST(GFORTH)
        !           635: AC_DEFINE_UNQUOTED(GFORTH,"$GFORTH",[How to invoke gforth])
        !           636: AC_MSG_RESULT($GFORTH)
        !           637: 
1.191     anton     638: echo "machine='$machine'"
                    639: 
                    640: dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
                    641: AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)
1.61      anton     642: AC_SUBST(asm_fs)
                    643: 
1.191     anton     644: dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
                    645: AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)
1.61      anton     646: AC_SUBST(disasm_fs)
                    647: 
1.116     anton     648: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114     anton     649: 
1.39      pazsan    650: case "$host_os" in
1.157     pazsan    651:        *win32*)
                    652:                # !!!FIXME!!! problems with cygwin and ';' as path separator
1.108     anton     653:                DIRSEP="\\\\"
1.127     anton     654:                PATHSEP=";"
1.142     anton     655:                #we want the builtins of command.com/cmd.exe and its
                    656:                # handling of .com files.
                    657:                #$COMSPEC contains the name of the Windows shell;
                    658:                # the ./ is there, because the bash does not recognize
                    659:                # absolute DOS filenames
                    660:                DEFAULTSYSTEMPREFIX="./$COMSPEC /c "
1.39      pazsan    661:                ;;
1.97      anton     662:        *darwin*)
                    663:                #Darwin uses some funny preprocessor by default; eliminate it:
1.127     anton     664:                AC_MSG_NOTICE([using -no-cpp-precomp on Darwin])
1.120     anton     665:                CFLAGS="$CFLAGS -no-cpp-precomp"
1.98      anton     666:                DIRSEP="/"
1.127     anton     667:                PATHSEP=":"
1.141     anton     668:                DEFAULTSYSTEMPREFIX=""
1.98      anton     669:                ;;
1.39      pazsan    670:        *)
1.88      pazsan    671:                DIRSEP="/"
1.127     anton     672:                PATHSEP=":"
1.141     anton     673:                DEFAULTSYSTEMPREFIX=""
1.39      pazsan    674:                ;;
                    675: esac
1.88      pazsan    676: AC_SUBST(DIRSEP)
1.89      pazsan    677: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.127     anton     678: AC_SUBST(PATHSEP)
                    679: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.141     anton     680: AC_SUBST(DEFAULTSYSTEMPREFIX)
                    681: AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX])
1.39      pazsan    682: 
1.170     anton     683: #work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>)
1.172     anton     684: #This magic incantation  seems to be completely undocumented.
                    685: AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
1.170     anton     686: 
1.1       anton     687: dnl Now a little support for DOS/DJGCC
1.30      pazsan    688: AC_SUBST(GFORTH_EXE)
1.172     anton     689: GFORTH_EXE=""
1.48      anton     690: AC_SUBST(GFORTHFAST_EXE)
1.172     anton     691: GFORTHFAST_EXE=""
1.83      anton     692: AC_SUBST(GFORTHITC_EXE)
                    693: GFORTHITC_EXE=""
1.30      pazsan    694: AC_SUBST(GFORTHDITC_EXE)
                    695: GFORTHDITC_EXE=""
1.27      anton     696: 
                    697: AC_SUBST(FORTHSIZES)
1.24      anton     698: 
1.104     anton     699: dnl if test "$PEEPHOLE" = "yes"
                    700: dnl then
                    701: dnl    PEEPHOLEFLAG="true"
                    702: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
                    703: dnl else
                    704: dnl    PEEPHOLEFLAG="false"
                    705: dnl fi
                    706: PEEPHOLEFLAG="true"
1.79      pazsan    707: AC_SUBST(PEEPHOLEFLAG)
                    708: 
1.1       anton     709: dnl copy commands for systems that don't have links
1.29      pazsan    710: AC_SUBST(LINK_KERNL)
                    711: LINK_KERNL=""
1.1       anton     712: 
                    713: #if test $host_os=dos
                    714: #then
                    715: #  echo Configuring for DOS!!!
                    716: #  MAKE_EXE="coff2exe gforth"
1.29      pazsan    717: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1       anton     718: #fi
                    719: 
                    720: dnl the following macro produces a warning with autoconf-2.1
                    721: AC_C_BIGENDIAN
1.23      pazsan    722: AC_SUBST(KERNEL)
1.1       anton     723: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
                    724: if test $ac_cv_c_bigendian = yes; then
                    725:   bytesex=b
1.23      pazsan    726:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1       anton     727: else
                    728:   bytesex=l
1.23      pazsan    729:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1       anton     730: fi
                    731: 
1.91      anton     732: #check how to do asm(".skip 16")
1.169     anton     733: #echo "CFLAGS=$CFLAGS"
                    734: #echo "ac_link=$ac_link"
1.92      anton     735: AC_MSG_CHECKING([if and how we can waste code space])
1.136     anton     736: if test -z "$skipcode"; then
1.148     anton     737:     skipcode=no
                    738:     CFLAGS_1="$CFLAGS"
                    739:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.136     anton     740:     for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
                    741:     do
1.91      anton     742:        AC_TRY_RUN(
1.136     anton     743: [int foo(int,int,int);
1.91      anton     744: main()
                    745: {
1.136     anton     746:   exit(foo(0,0,0)!=16);
1.91      anton     747: }
1.136     anton     748: int foo(int x, int y, int z)
1.91      anton     749: {
1.136     anton     750:   static void *labels[]={&&label1, &&label2};
1.91      anton     751:   if (x) {
1.136     anton     752:     y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */
1.91      anton     753:   label1:
1.148     anton     754:     asm("$i"); /* or ".space 16" or somesuch */
1.136     anton     755:   label2: ;
                    756:   }
                    757:   {
                    758:   if (y) goto *labels[z]; /* workaround for gcc PR12108 */
                    759:   return labels[1]-labels[0];
1.91      anton     760:   }
1.136     anton     761: }]
1.92      anton     762:        ,skipcode=$i; break
                    763:        ,,)
1.136     anton     764:     done
1.148     anton     765:     CFLAGS=$CFLAGS_1
1.136     anton     766: fi
1.92      anton     767: AC_MSG_RESULT($skipcode)
                    768: if test "$skipcode" = no
                    769: then 
1.136     anton     770:     if test -z $no_dynamic_default; then
                    771:        no_dynamic_default=1
                    772:        AC_MSG_WARN(Disabling default dynamic native code generation)
                    773:     fi
1.92      anton     774:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
                    775: else
                    776:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
                    777: fi
1.91      anton     778: 
1.174     anton     779: AC_MSG_CHECKING([if and how we can do comments in asm statements])
                    780: #the point here is to get asm statements that look different to
                    781: #gcc's "optimizer"
                    782: if test -z "$asmcomment"; then
                    783:     asmcomment=no
                    784:     CFLAGS_1="$CFLAGS"
                    785:     CFLAGS="$CFLAGS $ENGINE_FLAGS"
1.176     anton     786:     for i in '"# "' '"! "' '"; "'; do
1.174     anton     787:        AC_TRY_COMPILE(,[asm($i"fluffystunk");],asmcomment=$i; break,)
                    788:     done
                    789:     CFLAGS=$CFLAGS_1
                    790: fi
                    791: AC_MSG_RESULT($asmcomment)
                    792: if test "$asmcomment" != no
                    793: then 
                    794:     AC_DEFINE_UNQUOTED(ASMCOMMENT,$asmcomment,[assembler comment start string])
                    795: fi
                    796: 
1.136     anton     797: test "$no_dynamic_default" || no_dynamic_default=0
1.92      anton     798: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91      anton     799: 
1.1       anton     800: dnl Checks for programs.
                    801: AC_PROG_LN_S
1.95      anton     802: AC_PROG_INSTALL
1.163     pazsan    803: AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
1.1       anton     804: 
1.198     anton     805: dnl MacOS X has a libtool that does something else
                    806: AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool)
                    807: 
1.1       anton     808: dnl Checks for library functions
1.2       anton     809: dnl This check is just for making later checks link with libm.
                    810: dnl using sin here is no good idea since it is built-into gcc and typechecked
                    811: AC_CHECK_LIB(m,asin)
1.197     anton     812: AC_CHECK_LIB(ltdl,lt_dlinit)
1.31      anton     813: AC_CHECK_LIB(dl,dlopen)
1.152     pazsan    814: dnl check for libffi 2.x
                    815: AC_CHECK_LIB(ffi,ffi_call)
                    816: if test $ac_cv_lib_ffi_ffi_call = yes
                    817: then
                    818: LIBFFIFLAG="true"
                    819: FFCALLFLAG="false"
                    820: OLDCALLFLAG="false"
                    821: AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0])
                    822: else
1.124     pazsan    823: dnl check for ffcall libraries
                    824: dnl unfortunately, these four calls are separated out into a library each.
                    825: AC_CHECK_LIB(avcall,__builtin_avcall)
                    826: AC_CHECK_LIB(callback,__vacall_r)
                    827: AC_CHECK_LIB(vacall,vacall)
                    828: AC_CHECK_LIB(trampoline,alloc_trampoline)
1.152     pazsan    829: LIBFFIFLAG="false"
1.125     anton     830: FFCALLFLAG="false"
1.129     pazsan    831: OLDCALLFLAG="true"
                    832: 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])
                    833: test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries])
1.152     pazsan    834: fi
                    835: AC_SUBST(LIBFFIFLAG)
1.125     anton     836: AC_SUBST(FFCALLFLAG)
1.129     pazsan    837: AC_SUBST(OLDCALLFLAG)
1.32      pazsan    838: if test "$host_os" != "nextstep3"
                    839: then
                    840:        AC_FUNC_MEMCMP
                    841: fi
1.25      pazsan    842: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97      anton     843: AC_FUNC_FSEEKO
1.186     anton     844: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage nanosleep)
1.111     anton     845: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19      anton     846: AC_DECL_SYS_SIGLIST
1.138     anton     847: AC_CHECK_FUNC(getopt_long,[true],[AC_LIBOBJ(getopt) AC_LIBOBJ(getopt1)])
1.90      anton     848: AC_CHECK_FUNCS(expm1 log1p)
                    849: AC_REPLACE_FUNCS(rint ecvt)
1.1       anton     850: dnl No check for select, because our replacement is no good under
                    851: dnl anything but DOS
1.62      anton     852: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63      anton     853: AC_FUNC_FNMATCH
1.87      pazsan    854: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28      anton     855: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34      anton     856: AM_PATH_LISPDIR
1.1       anton     857: 
1.183     pazsan    858: kernel_fi=kernl${vwordsize}${bytesex}.fi
1.178     pazsan    859: include_fi=kernl${wordsize}${bytesex}${EC}.fi
1.23      pazsan    860: AC_SUBST(kernel_fi)
1.178     pazsan    861: AC_SUBST(include_fi)
1.50      jwilke    862: 
1.76      anton     863: #this breaks bindists
                    864: #dnl replace srource directory by absolute value
                    865: #if test $srcdir = "."; then srcdir=`pwd` 
                    866: #fi
1.8       anton     867: 
1.34      anton     868: AC_SUBST(machine)
1.95      anton     869: AC_CONFIG_FILES([
1.31      anton     870: Makefile
1.45      pazsan    871: Makedist
1.43      anton     872: gforthmi
1.80      anton     873: vmgen
1.79      pazsan    874: machpc.fs
1.159     pazsan    875: envos.fs
1.35      anton     876: engine/Makefile
1.188     anton     877: engine/libcc.h
1.161     pazsan    878: doc/version.texi
                    879: build-ec ])
1.95      anton     880: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43      anton     881: chmod +x gforthmi
1.80      anton     882: chmod +x vmgen
1.162     pazsan    883: chmod +x build-ec
1.188     anton     884: test -d kernel||mkdir kernel
                    885: $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
1.199     anton     886: ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])
1.95      anton     887: AC_OUTPUT
1.44      anton     888: 

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