Annotation of gforth/configure.in, revision 1.112

1.1       anton       1: dnl Process this file with autoconf to produce a configure script.
1.20      anton       2: 
1.102     anton       3: #Copyright (C) 1995,1996,1997,1998,2000 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
                      9: #as published by the Free Software Foundation; either version 2
                     10: #of the License, or (at your option) any later version.
                     11: 
                     12: #This program is distributed in the hope that it will be useful,
                     13: #but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.#See the
                     15: #GNU General Public License for more details.
                     16: 
                     17: #You should have received a copy of the GNU General Public License
                     18: #along with this program; if not, write to the Free Software
1.74      anton      19: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
1.20      anton      20: 
1.34      anton      21: dnl We use some automake macros here,
                     22: dnl but don't use automake for creating Makefile.in
1.112   ! anton      23: AC_INIT([gforth],[0.5.9-20030201],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
1.47      anton      24: #snapshots have numbers major.minor.release-YYYYMMDD
1.92      anton      25: #note that lexicographic ordering must be heeded.
1.47      anton      26: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
1.112   ! anton      27: UPDATED="February 1st, 2003"
1.84      anton      28: AC_SUBST(UPDATED)
1.94      anton      29: AC_CONFIG_HEADERS(engine/config.h)
1.14      anton      30: 
1.92      anton      31: #default setting that may be changed later:
                     32: no_dynamic_default=0
                     33: 
1.1       anton      34: AC_ARG_ENABLE(force-reg,
                     35: [  --enable-force-reg    Use explicit register declarations if they appear in
                     36:                          the machine.h file. This can cause a good speedup,
                     37:                          but also incorrect code with some gcc versions on
                     38:                          some processors (default disabled).],
1.89      pazsan     39: 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)]))
1.1       anton      40: 
1.9       pazsan     41: AC_ARG_WITH(debug,
1.10      anton      42: [  --with-debug     specifies option -g to compile with debug info (default)
1.27      anton      43:   --without-debug  omits the -g switch and creates smaller images on
                     44:                    machines where "strip" has problems with gcc style
                     45:                    debugging informations.],
1.9       pazsan     46: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
                     47: 
1.104     anton      48: dnl PEEPHOLE="yes"
                     49: dnl AC_ARG_WITH(peephole,
                     50: dnl [  --with-peephole Enable peephole optimization (default)
                     51: dnl   --without-peephole       disables peephole optimization. Creates smaller,
                     52: dnl                    but slower images.],
                     53: dnl PEEPHOLE="$withval")
                     54: 
                     55: #variables mentioned in INSTALL
                     56: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
                     57: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
                     58: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
                     59: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
                     60: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
                     61: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
                     62: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
                     63: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
                     64: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
                     65: AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
                     66: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no)?])
1.82      anton      67: 
1.96      anton      68: #set up feature test macros, so the tests get them right:
                     69: # turn on all POSIX, SUSv3, and GNU features if available
1.97      anton      70: AC_GNU_SOURCE
                     71: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
                     72: 
                     73: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
                     74: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
                     75: dnl but not for _XOPEN_SOURCE)
                     76: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
                     77: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
                     78: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96      anton      79: # turn on large file support with 64-bit off_t where available
1.105     anton      80: AC_SYS_LARGEFILE
                     81: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
                     82: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96      anton      83: 
1.82      anton      84: #currently we force direct threading this way.  Eventually we should
                     85: #setup in the arch and engine files right
1.79      pazsan     86: 
1.16      anton      87: CFLAGS=$CFLAGS
                     88: 
1.15      pazsan     89: AC_PROG_CC
                     90: 
1.92      anton      91: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9       pazsan     92: 
1.15      pazsan     93: AC_SUBST(CC)
1.9       pazsan     94: AC_SUBST(DEBUGFLAG)
1.7       anton      95: 
1.97      anton      96: dnl gcc-3.2 seems to work fine now
                     97: dnl AC_MSG_CHECKING(gcc version)
                     98: dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
                     99: dnl AC_MSG_RESULT($gcc_version)
                    100: dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
                    101: dnl then
                    102: dnl    no_dynamic_default=1
                    103: dnl    AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
                    104: dnl fi
1.92      anton     105: 
1.50      jwilke    106: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
                    107: OLDLDFLAGS=$LDFLAGS
                    108: LDFLAGS="$LDFLAGS -export-dynamic"
1.69      anton     109: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
                    110: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
                    111: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50      jwilke    112: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
                    113: AC_MSG_RESULT($ac_export_dynamic)
                    114: 
1.1       anton     115: #terminology is a bit unusual here: The host is the system on which
                    116: #gforth will run; the system on which configure will run is the `build'
                    117: AC_CANONICAL_HOST
                    118: case "$host_cpu" in
                    119:        hppa*)
1.34      anton     120:                machine=hppa
1.46      anton     121:                $srcdir/mkinstalldirs arch/hppa
1.87      pazsan    122:                AC_LIBOBJ(../arch/hppa/cache)
1.110     anton     123:                #LDFLAGS="$LDFLAGS -Xlinker -N"
1.47      anton     124:                LIBS="$LIBS -L/lib/pa1.1/"
1.1       anton     125:                ;;
                    126:        sparc*)
1.34      anton     127:                machine=sparc
1.1       anton     128:                ;;
1.31      anton     129:        i386)
1.34      anton     130:                machine=386
1.16      anton     131:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
1.31      anton     132:                ;;
                    133:        i486)
1.34      anton     134:                machine=386
1.31      anton     135:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
                    136:                ;;
1.77      anton     137:        i*86)
1.34      anton     138:                machine=386
1.55      anton     139:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
1.56      pazsan    140:                CFLAGS_1="$CFLAGS"
1.87      pazsan    141:                CFLAGS="$CFLAGS -march=pentium"
1.56      pazsan    142:                AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1       anton     143:                ;;
1.97      anton     144: #generic should work for IA64
                    145: #      ia64*)
                    146: #              machine=ia64
                    147: #              ;;
1.26      pazsan    148:         m68k)
1.34      anton     149:                machine=m68k
1.32      pazsan    150:                CFLAGS="$CFLAGS -fomit-frame-pointer"
                    151:                if test "$host_os" = "nextstep3"
                    152:                then
1.87      pazsan    153:                        AC_LIBOBJ(termios)
1.32      pazsan    154:                fi
1.26      pazsan    155:                ;;
1.1       anton     156:        mips*)
1.34      anton     157:                machine=mips
1.92      anton     158:                #dynamic native code has the following problems on MIPS:
                    159:                #
                    160:                #1) J/JAL seems relocatable, but is are only
                    161:                #relocatable within a 256MB-segment.  While we try to
                    162:                #get the linker to arrange this, there is no guarantee
                    163:                #that this will succeed (and if the user uses a lot of
                    164:                #memory, it is likely to fail).
                    165:                #
                    166:                #2) The way we generate dynamic native code may
                    167:                #violate MIPS architectural restrictions (in
                    168:                #particular, the delay slots of LW, MFLO, etc.)
                    169:                #
                    170:                #Therefore we disable dynamic native code by default:
                    171:                no_dynamic_default=1
                    172:                AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
1.1       anton     173:                ;;
1.9       pazsan    174:        alpha*)
1.34      anton     175:                machine=alpha
1.58      anton     176:                #full IEEE FP support for more uniformity across platforms:
                    177:                CFLAGS="$CFLAGS -mieee"
1.9       pazsan    178:                ;;
1.69      anton     179:        power*|rs6000)
1.34      anton     180:                machine=power
1.46      anton     181:                $srcdir/mkinstalldirs arch/power
1.87      pazsan    182:                AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range))
1.103     anton     183:                #long long is broken on (at least) gcc-2.95.* for PPC
1.104     anton     184:                test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0
1.31      anton     185:                ;;
1.1       anton     186:        *)
1.92      anton     187:                AC_MSG_WARN([Using a generic machine description])
                    188:                AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
                    189:                AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34      anton     190:                machine=generic
1.97      anton     191:                #I-cache flushing would be needed for dynamic code generation
                    192:                no_dynamic_default=1
                    193:                AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
1.1       anton     194: esac
1.10      anton     195: AC_SUBST(host)
1.103     anton     196: 
                    197: dnl the following macro produces a warning with autoconf-2.1
                    198: AC_CHECK_SIZEOF(char *)
                    199: case "$ac_cv_sizeof_char_p" in
                    200:   2)
                    201:     wordsize=16
                    202:     ;;
                    203:   4)
                    204:     wordsize=32
                    205:     ;;
                    206:   8)
                    207:     wordsize=64
                    208:     ;;
                    209: esac
                    210: 
                    211: AC_CHECK_SIZEOF(char)
                    212: AC_CHECK_SIZEOF(short)
                    213: AC_CHECK_SIZEOF(int)
                    214: AC_CHECK_SIZEOF(long)
                    215: AC_CHECK_SIZEOF(long long)
                    216: AC_CHECK_SIZEOF(intptr_t)
                    217: AC_CHECK_SIZEOF(int128_t)
                    218: 
                    219: AC_MSG_CHECKING([for a C type for cells])
                    220: ac_cv_int_type_cell=none
                    221: case "$ac_cv_sizeof_char_p" in
                    222:   $ac_cv_sizeof_int)
                    223:     ac_cv_int_type_cell=int
                    224:     ;;
                    225:   $ac_cv_sizeof_short)
                    226:     ac_cv_int_type_cell=short
                    227:     ;;
                    228:   $ac_cv_sizeof_char)
                    229:     ac_cv_int_type_cell=char
                    230:     ;;
                    231:   $ac_cv_sizeof_long)
                    232:     ac_cv_int_type_cell=long
                    233:     ;;
                    234:   $ac_cv_sizeof_long_long)
                    235:     ac_cv_int_type_cell="long long"
                    236:     ;;
                    237:   $ac_cv_sizeof_intptr_t)
                    238:     ac_cv_int_type_cell="intptr_t"
                    239:     ;;
                    240:   $ac_cv_sizeof_int128_t)
                    241:     ac_cv_int_type_cell="int128_t"
                    242:     ;;
                    243: esac
                    244: AC_MSG_RESULT($ac_cv_int_type_cell)
                    245: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
                    246: 
                    247: AC_MSG_CHECKING([for a C type for double-cells])
                    248: ac_cv_int_type_double_cell=none
                    249: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    250:   $ac_cv_sizeof_short)
                    251:     ac_cv_int_type_double_cell=short
                    252:     ;;
                    253:   $ac_cv_sizeof_int)
                    254:     ac_cv_int_type_double_cell=int
                    255:     ;;
                    256:   $ac_cv_sizeof_long)
                    257:     ac_cv_int_type_double_cell=long
                    258:     ;;
                    259:   $ac_cv_sizeof_long_long)
                    260:     ac_cv_int_type_double_cell="long long"
                    261:     ;;
                    262:   $ac_cv_sizeof_intptr_t)
                    263:     ac_cv_int_type_double_cell="intptr_t"
                    264:     ;;
                    265:   $ac_cv_sizeof_int128_t)
                    266:     ac_cv_int_type_double_cell="int128_t"
                    267:     ;;
                    268: esac
                    269: AC_MSG_RESULT($ac_cv_int_type_double_cell)
                    270: if test "$ac_cv_int_type_double_cell" = none; then
                    271:        AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])
                    272:        AC_LIBOBJ(dblsub)
                    273:        AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])
                    274: else
                    275:        AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
                    276: fi
                    277: 
                    278: AC_TYPE_OFF_T
                    279: AC_CHECK_SIZEOF(off_t)
                    280: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
                    281: ac_small_off_t=$?
                    282: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1       anton     283: 
1.109     anton     284: ENGINE_FLAGS=
                    285: AC_SUBST(ENGINE_FLAGS)
                    286: 
                    287: # Try if GCC understands -fno-gcse
                    288: 
                    289: AC_MSG_CHECKING([if $CC understands -fno-gcse])
                    290: CFLAGS_1="$CFLAGS"
                    291: CFLAGS="$CFLAGS -fno-gcse"
                    292: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
                    293: CFLAGS="$CFLAGS_1"
                    294: AC_MSG_RESULT($ac_nogcse)
                    295: 
                    296: # Try if GCC understands -fno-strict-aliasing
                    297: 
                    298: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
                    299: CFLAGS_1="$CFLAGS"
                    300: CFLAGS="$CFLAGS -fno-strict-aliasing"
                    301: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
                    302: CFLAGS="$CFLAGS_1"
                    303: AC_MSG_RESULT($ac_nostrictaliasing)
                    304: 
1.88      pazsan    305: # Try if GCC understands -fno-cross-jump
                    306: 
1.109     anton     307: AC_MSG_CHECKING([if $CC understands -fno-cross-jump])
1.88      pazsan    308: CFLAGS_1="$CFLAGS"
                    309: CFLAGS="$CFLAGS -fno-cross-jump"
1.109     anton     310: AC_TRY_COMPILE(,,ac_nocrossjump=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-cross-jump",ac_nocrossjump=no)
                    311: CFLAGS="$CFLAGS_1"
                    312: AC_MSG_RESULT($ac_nocrossjump)
1.88      pazsan    313: 
1.66      anton     314: AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
1.61      anton     315: AC_SUBST(asm_fs)
                    316: 
1.66      anton     317: AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
1.61      anton     318: AC_SUBST(disasm_fs)
                    319: 
1.39      pazsan    320: case "$host_os" in
1.107     anton     321:        *win32|cygwin)
1.108     anton     322:                DIRSEP="\\\\"
1.39      pazsan    323:                ;;
1.97      anton     324:        *darwin*)
                    325:                #Darwin uses some funny preprocessor by default; eliminate it:
1.98      anton     326:                AC_MSG_NOTICE([using -traditional-cpp on Darwin])
1.97      anton     327:                CFLAGS="$CFLAGS -traditional-cpp"
1.98      anton     328:                DIRSEP="/"
                    329:                ;;
1.39      pazsan    330:        *)
1.88      pazsan    331:                DIRSEP="/"
1.39      pazsan    332:                ;;
                    333: esac
1.88      pazsan    334: AC_SUBST(DIRSEP)
1.89      pazsan    335: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.39      pazsan    336: 
1.1       anton     337: dnl Now a little support for DOS/DJGCC
1.30      pazsan    338: AC_SUBST(GFORTH_EXE)
                    339: GFORTH_EXE=""
1.48      anton     340: AC_SUBST(GFORTHFAST_EXE)
                    341: GFORTHFAST_EXE=""
1.83      anton     342: AC_SUBST(GFORTHITC_EXE)
                    343: GFORTHITC_EXE=""
1.30      pazsan    344: AC_SUBST(GFORTHDITC_EXE)
                    345: GFORTHDITC_EXE=""
1.1       anton     346: 
1.24      anton     347: PATHSEP=":"
                    348: AC_SUBST(PATHSEP)
1.89      pazsan    349: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.27      anton     350: 
                    351: AC_SUBST(FORTHSIZES)
1.24      anton     352: 
1.104     anton     353: dnl if test "$PEEPHOLE" = "yes"
                    354: dnl then
                    355: dnl    PEEPHOLEFLAG="true"
                    356: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
                    357: dnl else
                    358: dnl    PEEPHOLEFLAG="false"
                    359: dnl fi
                    360: PEEPHOLEFLAG="true"
1.79      pazsan    361: AC_SUBST(PEEPHOLEFLAG)
                    362: 
1.1       anton     363: dnl copy commands for systems that don't have links
1.29      pazsan    364: AC_SUBST(LINK_KERNL)
                    365: LINK_KERNL=""
1.1       anton     366: 
                    367: #if test $host_os=dos
                    368: #then
                    369: #  echo Configuring for DOS!!!
                    370: #  MAKE_EXE="coff2exe gforth"
1.29      pazsan    371: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1       anton     372: #fi
                    373: 
                    374: dnl the following macro produces a warning with autoconf-2.1
                    375: AC_C_BIGENDIAN
1.23      pazsan    376: AC_SUBST(KERNEL)
1.1       anton     377: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
                    378: if test $ac_cv_c_bigendian = yes; then
                    379:   bytesex=b
1.23      pazsan    380:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1       anton     381: else
                    382:   bytesex=l
1.23      pazsan    383:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1       anton     384: fi
                    385: 
1.91      anton     386: #check how to do asm(".skip 16")
1.92      anton     387: AC_MSG_CHECKING([if and how we can waste code space])
                    388: skipcode=no
1.91      anton     389: for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
                    390: do
                    391:        AC_TRY_RUN(
                    392: int foo(int);
                    393: main()
                    394: {
                    395:   exit(foo(0)!=16);
                    396: }
                    397: int foo(int x)
                    398: {
                    399:   if (x) {
                    400:   label1:
                    401:     asm("$i");
                    402:   label2:
                    403:   }
                    404:   return (&&label2)-(&&label1);
                    405: }
1.92      anton     406:        ,skipcode=$i; break
                    407:        ,,)
1.91      anton     408: done   
1.92      anton     409: AC_MSG_RESULT($skipcode)
                    410: if test "$skipcode" = no
                    411: then 
                    412:     no_dynamic_default=1
                    413:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
                    414:     AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
                    415: else
                    416:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
                    417: fi
1.91      anton     418: 
1.92      anton     419: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91      anton     420: 
1.1       anton     421: dnl Checks for programs.
                    422: AC_PROG_LN_S
1.95      anton     423: AC_PROG_INSTALL
1.1       anton     424: 
                    425: dnl Checks for library functions
1.2       anton     426: dnl This check is just for making later checks link with libm.
                    427: dnl using sin here is no good idea since it is built-into gcc and typechecked
                    428: AC_CHECK_LIB(m,asin)
1.31      anton     429: AC_CHECK_LIB(dl,dlopen)
1.32      pazsan    430: if test "$host_os" != "nextstep3"
                    431: then
                    432:        AC_FUNC_MEMCMP
                    433: fi
1.25      pazsan    434: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97      anton     435: AC_FUNC_FSEEKO
                    436: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
1.111     anton     437: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19      anton     438: AC_DECL_SYS_SIGLIST
1.92      anton     439: AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1))
1.90      anton     440: AC_CHECK_FUNCS(expm1 log1p)
                    441: AC_REPLACE_FUNCS(rint ecvt)
1.1       anton     442: dnl No check for select, because our replacement is no good under
                    443: dnl anything but DOS
1.62      anton     444: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63      anton     445: AC_FUNC_FNMATCH
1.87      pazsan    446: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28      anton     447: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34      anton     448: AM_PATH_LISPDIR
1.1       anton     449: 
1.23      pazsan    450: kernel_fi=kernl${wordsize}${bytesex}.fi
                    451: AC_SUBST(kernel_fi)
1.50      jwilke    452: 
1.76      anton     453: #this breaks bindists
                    454: #dnl replace srource directory by absolute value
                    455: #if test $srcdir = "."; then srcdir=`pwd` 
                    456: #fi
1.8       anton     457: 
1.34      anton     458: AC_SUBST(machine)
1.95      anton     459: AC_CONFIG_FILES([
1.31      anton     460: Makefile
1.45      pazsan    461: Makedist
1.43      anton     462: gforthmi
1.80      anton     463: vmgen
1.79      pazsan    464: machpc.fs
1.35      anton     465: engine/Makefile
1.95      anton     466: doc/version.texi ])
                    467: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43      anton     468: chmod +x gforthmi
1.80      anton     469: chmod +x vmgen
1.95      anton     470: test -d kernel||mkdir kernel]],[[]])
                    471: AC_OUTPUT
1.44      anton     472: 

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