Annotation of gforth/configure.in, revision 1.114

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

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