Annotation of gforth/configure.in, revision 1.122

1.1       anton       1: dnl Process this file with autoconf to produce a configure script.
1.20      anton       2: 
1.117     anton       3: #Copyright (C) 1995,1996,1997,1998,2000,2003 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: 
1.121     anton      21: 
1.34      anton      22: dnl We use some automake macros here,
                     23: dnl but don't use automake for creating Makefile.in
1.119     anton      24: AC_INIT([gforth],[0.6.1],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
1.113     anton      25: AC_PREREQ(2.54)
1.47      anton      26: #snapshots have numbers major.minor.release-YYYYMMDD
1.92      anton      27: #note that lexicographic ordering must be heeded.
1.47      anton      28: #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
1.119     anton      29: UPDATED="March 11, 2003"
1.84      anton      30: AC_SUBST(UPDATED)
1.94      anton      31: AC_CONFIG_HEADERS(engine/config.h)
1.14      anton      32: 
1.121     anton      33: #suppress the "-g -O2" default
                     34: test "$CFLAGS" || CFLAGS=-O2
                     35: 
1.92      anton      36: #default setting that may be changed later:
                     37: no_dynamic_default=0
                     38: 
1.1       anton      39: AC_ARG_ENABLE(force-reg,
                     40: [  --enable-force-reg    Use explicit register declarations if they appear in
                     41:                          the machine.h file. This can cause a good speedup,
                     42:                          but also incorrect code with some gcc versions on
                     43:                          some processors (default disabled).],
1.89      pazsan     44: AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)]))
1.1       anton      45: 
1.9       pazsan     46: AC_ARG_WITH(debug,
1.122   ! pazsan     47: [  --with-debug                  specifies option -g to compile with debug info
        !            48:   --without-debug        omits the -g switch and creates smaller images on
        !            49:                          machines where "strip" has problems with gcc style
        !            50:                          debugging informations.],
1.9       pazsan     51: if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
1.122   ! pazsan     52: 
        !            53: AC_ARG_WITH(dynamic,
        !            54: [  --with-dynamic        Gforth defaults to dynamic super instructions,
        !            55:   --without-dynamic      this may cause problems with newer GCCs and global
        !            56:                          CSE, so if you see troubles, turn it off.],
        !            57: if test "$withval" = "no"; then no_dynamic_default=1; fi)
1.9       pazsan     58: 
1.104     anton      59: dnl PEEPHOLE="yes"
                     60: dnl AC_ARG_WITH(peephole,
                     61: dnl [  --with-peephole Enable peephole optimization (default)
                     62: dnl   --without-peephole       disables peephole optimization. Creates smaller,
                     63: dnl                    but slower images.],
                     64: dnl PEEPHOLE="$withval")
                     65: 
                     66: #variables mentioned in INSTALL
                     67: AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
                     68: AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
                     69: AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)])
                     70: AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)])
                     71: AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)])
                     72: AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)])
                     73: AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
                     74: AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
                     75: AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
                     76: AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
                     77: AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no)?])
1.82      anton      78: 
1.96      anton      79: #set up feature test macros, so the tests get them right:
                     80: # turn on all POSIX, SUSv3, and GNU features if available
1.97      anton      81: AC_GNU_SOURCE
                     82: dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro])
                     83: 
                     84: dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular
                     85: dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE,
                     86: dnl but not for _XOPEN_SOURCE)
                     87: dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro])
                     88: dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro])
                     89: dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro])
1.96      anton      90: # turn on large file support with 64-bit off_t where available
1.105     anton      91: AC_SYS_LARGEFILE
                     92: dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro])
                     93: dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro])
1.96      anton      94: 
1.82      anton      95: #currently we force direct threading this way.  Eventually we should
                     96: #setup in the arch and engine files right
1.16      anton      97: 
1.15      pazsan     98: AC_PROG_CC
                     99: 
1.92      anton     100: test "$GCC" = "yes" || AC_MSG_ERROR(Gforth uses GNU C extensions and requires GCC 2.0 or higher)
1.9       pazsan    101: 
1.15      pazsan    102: AC_SUBST(CC)
1.9       pazsan    103: AC_SUBST(DEBUGFLAG)
1.7       anton     104: 
1.97      anton     105: dnl gcc-3.2 seems to work fine now
                    106: dnl AC_MSG_CHECKING(gcc version)
                    107: dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'`
                    108: dnl AC_MSG_RESULT($gcc_version)
                    109: dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null
                    110: dnl then
                    111: dnl    no_dynamic_default=1
                    112: dnl    AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
                    113: dnl fi
1.92      anton     114: 
1.50      jwilke    115: AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
                    116: OLDLDFLAGS=$LDFLAGS
                    117: LDFLAGS="$LDFLAGS -export-dynamic"
1.69      anton     118: dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
                    119: dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
                    120: AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
1.50      jwilke    121: test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
                    122: AC_MSG_RESULT($ac_export_dynamic)
                    123: 
1.1       anton     124: #terminology is a bit unusual here: The host is the system on which
                    125: #gforth will run; the system on which configure will run is the `build'
                    126: AC_CANONICAL_HOST
                    127: case "$host_cpu" in
                    128:        hppa*)
1.34      anton     129:                machine=hppa
1.46      anton     130:                $srcdir/mkinstalldirs arch/hppa
1.87      pazsan    131:                AC_LIBOBJ(../arch/hppa/cache)
1.110     anton     132:                #LDFLAGS="$LDFLAGS -Xlinker -N"
1.47      anton     133:                LIBS="$LIBS -L/lib/pa1.1/"
1.1       anton     134:                ;;
                    135:        sparc*)
1.34      anton     136:                machine=sparc
1.1       anton     137:                ;;
1.31      anton     138:        i386)
1.34      anton     139:                machine=386
1.16      anton     140:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
1.31      anton     141:                ;;
                    142:        i486)
1.34      anton     143:                machine=386
1.31      anton     144:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
                    145:                ;;
1.77      anton     146:        i*86)
1.34      anton     147:                machine=386
1.55      anton     148:                CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
1.56      pazsan    149:                CFLAGS_1="$CFLAGS"
1.87      pazsan    150:                CFLAGS="$CFLAGS -march=pentium"
1.56      pazsan    151:                AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
1.1       anton     152:                ;;
1.97      anton     153: #generic should work for IA64
                    154: #      ia64*)
                    155: #              machine=ia64
                    156: #              ;;
1.26      pazsan    157:         m68k)
1.34      anton     158:                machine=m68k
1.32      pazsan    159:                CFLAGS="$CFLAGS -fomit-frame-pointer"
                    160:                if test "$host_os" = "nextstep3"
                    161:                then
1.87      pazsan    162:                        AC_LIBOBJ(termios)
1.32      pazsan    163:                fi
1.26      pazsan    164:                ;;
1.1       anton     165:        mips*)
1.34      anton     166:                machine=mips
1.92      anton     167:                #dynamic native code has the following problems on MIPS:
                    168:                #
                    169:                #1) J/JAL seems relocatable, but is are only
                    170:                #relocatable within a 256MB-segment.  While we try to
                    171:                #get the linker to arrange this, there is no guarantee
                    172:                #that this will succeed (and if the user uses a lot of
                    173:                #memory, it is likely to fail).
                    174:                #
                    175:                #2) The way we generate dynamic native code may
                    176:                #violate MIPS architectural restrictions (in
                    177:                #particular, the delay slots of LW, MFLO, etc.)
                    178:                #
                    179:                #Therefore we disable dynamic native code by default:
                    180:                no_dynamic_default=1
                    181:                AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
1.1       anton     182:                ;;
1.9       pazsan    183:        alpha*)
1.34      anton     184:                machine=alpha
1.58      anton     185:                #full IEEE FP support for more uniformity across platforms:
                    186:                CFLAGS="$CFLAGS -mieee"
1.9       pazsan    187:                ;;
1.69      anton     188:        power*|rs6000)
1.34      anton     189:                machine=power
1.46      anton     190:                $srcdir/mkinstalldirs arch/power
1.87      pazsan    191:                AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range))
1.103     anton     192:                #long long is broken on (at least) gcc-2.95.* for PPC
1.104     anton     193:                test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0
1.31      anton     194:                ;;
1.1       anton     195:        *)
1.92      anton     196:                AC_MSG_WARN([Using a generic machine description])
                    197:                AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)])
                    198:                AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!])
1.34      anton     199:                machine=generic
1.97      anton     200:                #I-cache flushing would be needed for dynamic code generation
                    201:                no_dynamic_default=1
                    202:                AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
1.1       anton     203: esac
1.10      anton     204: AC_SUBST(host)
1.103     anton     205: 
                    206: dnl the following macro produces a warning with autoconf-2.1
                    207: AC_CHECK_SIZEOF(char *)
                    208: case "$ac_cv_sizeof_char_p" in
                    209:   2)
                    210:     wordsize=16
                    211:     ;;
                    212:   4)
                    213:     wordsize=32
                    214:     ;;
                    215:   8)
                    216:     wordsize=64
                    217:     ;;
                    218: esac
                    219: 
                    220: AC_CHECK_SIZEOF(char)
                    221: AC_CHECK_SIZEOF(short)
                    222: AC_CHECK_SIZEOF(int)
                    223: AC_CHECK_SIZEOF(long)
                    224: AC_CHECK_SIZEOF(long long)
                    225: AC_CHECK_SIZEOF(intptr_t)
                    226: AC_CHECK_SIZEOF(int128_t)
                    227: 
                    228: AC_MSG_CHECKING([for a C type for cells])
                    229: ac_cv_int_type_cell=none
                    230: case "$ac_cv_sizeof_char_p" in
                    231:   $ac_cv_sizeof_int)
                    232:     ac_cv_int_type_cell=int
                    233:     ;;
                    234:   $ac_cv_sizeof_short)
                    235:     ac_cv_int_type_cell=short
                    236:     ;;
                    237:   $ac_cv_sizeof_char)
                    238:     ac_cv_int_type_cell=char
                    239:     ;;
                    240:   $ac_cv_sizeof_long)
                    241:     ac_cv_int_type_cell=long
                    242:     ;;
                    243:   $ac_cv_sizeof_long_long)
                    244:     ac_cv_int_type_cell="long long"
                    245:     ;;
                    246:   $ac_cv_sizeof_intptr_t)
                    247:     ac_cv_int_type_cell="intptr_t"
                    248:     ;;
                    249:   $ac_cv_sizeof_int128_t)
                    250:     ac_cv_int_type_cell="int128_t"
                    251:     ;;
                    252: esac
                    253: AC_MSG_RESULT($ac_cv_int_type_cell)
                    254: AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
                    255: 
                    256: AC_MSG_CHECKING([for a C type for double-cells])
                    257: ac_cv_int_type_double_cell=none
                    258: case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
                    259:   $ac_cv_sizeof_short)
                    260:     ac_cv_int_type_double_cell=short
                    261:     ;;
                    262:   $ac_cv_sizeof_int)
                    263:     ac_cv_int_type_double_cell=int
                    264:     ;;
                    265:   $ac_cv_sizeof_long)
                    266:     ac_cv_int_type_double_cell=long
                    267:     ;;
                    268:   $ac_cv_sizeof_long_long)
                    269:     ac_cv_int_type_double_cell="long long"
                    270:     ;;
                    271:   $ac_cv_sizeof_intptr_t)
                    272:     ac_cv_int_type_double_cell="intptr_t"
                    273:     ;;
                    274:   $ac_cv_sizeof_int128_t)
                    275:     ac_cv_int_type_double_cell="int128_t"
                    276:     ;;
                    277: esac
                    278: AC_MSG_RESULT($ac_cv_int_type_double_cell)
                    279: if test "$ac_cv_int_type_double_cell" = none; then
                    280:        AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])
                    281:        AC_LIBOBJ(dblsub)
                    282:        AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])
                    283: else
                    284:        AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
                    285: fi
                    286: 
                    287: AC_TYPE_OFF_T
                    288: AC_CHECK_SIZEOF(off_t)
                    289: test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
                    290: ac_small_off_t=$?
                    291: AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell])
1.1       anton     292: 
1.109     anton     293: ENGINE_FLAGS=
                    294: AC_SUBST(ENGINE_FLAGS)
                    295: 
                    296: # Try if GCC understands -fno-gcse
                    297: 
                    298: AC_MSG_CHECKING([if $CC understands -fno-gcse])
                    299: CFLAGS_1="$CFLAGS"
                    300: CFLAGS="$CFLAGS -fno-gcse"
                    301: AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no)
                    302: CFLAGS="$CFLAGS_1"
                    303: AC_MSG_RESULT($ac_nogcse)
                    304: 
                    305: # Try if GCC understands -fno-strict-aliasing
                    306: AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing])
                    307: CFLAGS_1="$CFLAGS"
                    308: CFLAGS="$CFLAGS -fno-strict-aliasing"
                    309: AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no)
                    310: CFLAGS="$CFLAGS_1"
                    311: AC_MSG_RESULT($ac_nostrictaliasing)
                    312: 
1.88      pazsan    313: # Try if GCC understands -fno-cross-jump
1.109     anton     314: AC_MSG_CHECKING([if $CC understands -fno-cross-jump])
1.88      pazsan    315: CFLAGS_1="$CFLAGS"
                    316: CFLAGS="$CFLAGS -fno-cross-jump"
1.109     anton     317: AC_TRY_COMPILE(,,ac_nocrossjump=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-cross-jump",ac_nocrossjump=no)
                    318: CFLAGS="$CFLAGS_1"
                    319: AC_MSG_RESULT($ac_nocrossjump)
1.88      pazsan    320: 
1.66      anton     321: AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
1.61      anton     322: AC_SUBST(asm_fs)
                    323: 
1.66      anton     324: AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
1.61      anton     325: AC_SUBST(disasm_fs)
                    326: 
1.116     anton     327: AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
1.114     anton     328: 
1.39      pazsan    329: case "$host_os" in
1.107     anton     330:        *win32|cygwin)
1.108     anton     331:                DIRSEP="\\\\"
1.39      pazsan    332:                ;;
1.97      anton     333:        *darwin*)
                    334:                #Darwin uses some funny preprocessor by default; eliminate it:
1.98      anton     335:                AC_MSG_NOTICE([using -traditional-cpp on Darwin])
1.120     anton     336:                CFLAGS="$CFLAGS -no-cpp-precomp"
1.98      anton     337:                DIRSEP="/"
                    338:                ;;
1.39      pazsan    339:        *)
1.88      pazsan    340:                DIRSEP="/"
1.39      pazsan    341:                ;;
                    342: esac
1.88      pazsan    343: AC_SUBST(DIRSEP)
1.89      pazsan    344: AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character])
1.39      pazsan    345: 
1.1       anton     346: dnl Now a little support for DOS/DJGCC
1.30      pazsan    347: AC_SUBST(GFORTH_EXE)
                    348: GFORTH_EXE=""
1.48      anton     349: AC_SUBST(GFORTHFAST_EXE)
                    350: GFORTHFAST_EXE=""
1.83      anton     351: AC_SUBST(GFORTHITC_EXE)
                    352: GFORTHITC_EXE=""
1.30      pazsan    353: AC_SUBST(GFORTHDITC_EXE)
                    354: GFORTHDITC_EXE=""
1.1       anton     355: 
1.24      anton     356: PATHSEP=":"
                    357: AC_SUBST(PATHSEP)
1.89      pazsan    358: AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character])
1.27      anton     359: 
                    360: AC_SUBST(FORTHSIZES)
1.24      anton     361: 
1.104     anton     362: dnl if test "$PEEPHOLE" = "yes"
                    363: dnl then
                    364: dnl    PEEPHOLEFLAG="true"
                    365: dnl    AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization])
                    366: dnl else
                    367: dnl    PEEPHOLEFLAG="false"
                    368: dnl fi
                    369: PEEPHOLEFLAG="true"
1.79      pazsan    370: AC_SUBST(PEEPHOLEFLAG)
                    371: 
1.1       anton     372: dnl copy commands for systems that don't have links
1.29      pazsan    373: AC_SUBST(LINK_KERNL)
                    374: LINK_KERNL=""
1.1       anton     375: 
                    376: #if test $host_os=dos
                    377: #then
                    378: #  echo Configuring for DOS!!!
                    379: #  MAKE_EXE="coff2exe gforth"
1.29      pazsan    380: #  LINK_KERNL='$(CP) kernl32l.fi kernel.fi'
1.1       anton     381: #fi
                    382: 
                    383: dnl the following macro produces a warning with autoconf-2.1
                    384: AC_C_BIGENDIAN
1.23      pazsan    385: AC_SUBST(KERNEL)
1.1       anton     386: dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
                    387: if test $ac_cv_c_bigendian = yes; then
                    388:   bytesex=b
1.23      pazsan    389:   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
1.1       anton     390: else
                    391:   bytesex=l
1.23      pazsan    392:   KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
1.1       anton     393: fi
                    394: 
1.91      anton     395: #check how to do asm(".skip 16")
1.92      anton     396: AC_MSG_CHECKING([if and how we can waste code space])
                    397: skipcode=no
1.91      anton     398: for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16"
                    399: do
                    400:        AC_TRY_RUN(
                    401: int foo(int);
                    402: main()
                    403: {
                    404:   exit(foo(0)!=16);
                    405: }
                    406: int foo(int x)
                    407: {
                    408:   if (x) {
                    409:   label1:
                    410:     asm("$i");
                    411:   label2:
                    412:   }
                    413:   return (&&label2)-(&&label1);
                    414: }
1.92      anton     415:        ,skipcode=$i; break
                    416:        ,,)
1.91      anton     417: done   
1.92      anton     418: AC_MSG_RESULT($skipcode)
                    419: if test "$skipcode" = no
                    420: then 
                    421:     no_dynamic_default=1
                    422:     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)
                    423:     AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2))
                    424: else
                    425:     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
                    426: fi
1.91      anton     427: 
1.92      anton     428: AC_DEFINE_UNQUOTED(NO_DYNAMIC_DEFAULT,$no_dynamic_default,default value for no_dynamic)
1.91      anton     429: 
1.1       anton     430: dnl Checks for programs.
                    431: AC_PROG_LN_S
1.95      anton     432: AC_PROG_INSTALL
1.1       anton     433: 
                    434: dnl Checks for library functions
1.2       anton     435: dnl This check is just for making later checks link with libm.
                    436: dnl using sin here is no good idea since it is built-into gcc and typechecked
                    437: AC_CHECK_LIB(m,asin)
1.31      anton     438: AC_CHECK_LIB(dl,dlopen)
1.32      pazsan    439: if test "$host_os" != "nextstep3"
                    440: then
                    441:        AC_FUNC_MEMCMP
                    442: fi
1.25      pazsan    443: AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
1.97      anton     444: AC_FUNC_FSEEKO
                    445: AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage)
1.111     anton     446: AC_CHECK_TYPES(stack_t,,,[#include <signal.h>])
1.19      anton     447: AC_DECL_SYS_SIGLIST
1.92      anton     448: AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1))
1.90      anton     449: AC_CHECK_FUNCS(expm1 log1p)
                    450: AC_REPLACE_FUNCS(rint ecvt)
1.1       anton     451: dnl No check for select, because our replacement is no good under
                    452: dnl anything but DOS
1.62      anton     453: AC_CHECK_HEADERS(sys/mman.h fnmatch.h)
1.63      anton     454: AC_FUNC_FNMATCH
1.87      pazsan    455: test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
1.28      anton     456: AC_CHECK_FUNCS(mmap sysconf getpagesize)
1.34      anton     457: AM_PATH_LISPDIR
1.1       anton     458: 
1.23      pazsan    459: kernel_fi=kernl${wordsize}${bytesex}.fi
                    460: AC_SUBST(kernel_fi)
1.50      jwilke    461: 
1.76      anton     462: #this breaks bindists
                    463: #dnl replace srource directory by absolute value
                    464: #if test $srcdir = "."; then srcdir=`pwd` 
                    465: #fi
1.8       anton     466: 
1.34      anton     467: AC_SUBST(machine)
1.95      anton     468: AC_CONFIG_FILES([
1.31      anton     469: Makefile
1.45      pazsan    470: Makedist
1.43      anton     471: gforthmi
1.80      anton     472: vmgen
1.79      pazsan    473: machpc.fs
1.35      anton     474: engine/Makefile
1.95      anton     475: doc/version.texi ])
                    476: AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h
1.43      anton     477: chmod +x gforthmi
1.80      anton     478: chmod +x vmgen
1.95      anton     479: test -d kernel||mkdir kernel]],[[]])
                    480: AC_OUTPUT
1.44      anton     481: 

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