Diff for /gforth/configure.in between versions 1.16 and 1.25

version 1.16, 1995/12/15 01:54:09 version 1.25, 1996/10/06 22:24:16
Line 1 Line 1
 dnl Process this file with autoconf to produce a configure script.  dnl Process this file with autoconf to produce a configure script.
   
   #Copyright (C) 1995,1996 Free Software Foundation, Inc.
   
   #This file is part of Gforth.
   
   #Gforth is free software; you can redistribute it and/or
   #modify it under the terms of the GNU General Public License
   #as published by the Free Software Foundation; either version 2
   #of the License, or (at your option) any later version.
   
   #This program is distributed in the hope that it will be useful,
   #but WITHOUT ANY WARRANTY; without even the implied warranty of
   #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.#See the
   #GNU General Public License for more details.
   
   #You should have received a copy of the GNU General Public License
   #along with this program; if not, write to the Free Software
   #Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   
 AC_INIT(engine.c)  AC_INIT(engine.c)
   AC_CONFIG_HEADER(config.h)
   
 AC_ARG_ENABLE(force-reg,  AC_ARG_ENABLE(force-reg,
 [  --enable-force-reg     Use explicit register declarations if they appear in  [  --enable-force-reg     Use explicit register declarations if they appear in
Line 58  case "$ac_cv_sizeof_char_p" in Line 78  case "$ac_cv_sizeof_char_p" in
     ;;      ;;
   8)    8)
     wordsize=64      wordsize=64
 dnl    AC_CHECK_SIZEOF(long long)  
 dnl    if [ $ac_cv_sizeof_long_long != 16 ]  
 dnl    then  
 dnl       try the whole thing with -mlonglong128  
 dnl complain about C compiler and OS vendor  
 dnl    fi  
     ;;      ;;
 esac  esac
   
   AC_CHECK_SIZEOF(short)
   AC_CHECK_SIZEOF(int)
   AC_CHECK_SIZEOF(long)
   AC_CHECK_SIZEOF(long long)
   
   ac_cv_int_type_cell=none
   case "$ac_cv_sizeof_char_p" in
     $ac_cv_sizeof_short)
       ac_cv_int_type_cell=short
       ;;
     $ac_cv_sizeof_int)
       ac_cv_int_type_cell=int
       ;;
     $ac_cv_sizeof_long)
       ac_cv_int_type_cell=long
       ;;
     $ac_cv_sizeof_long_long)
       ac_cv_int_type_cell="long long"
       ;;
   esac
   if test "$ac_cv_int_type_cell" != int; then
           echo "So, sizeof(pointer)!=sizeof(int); looks like a DOS C compiler to me."
           echo "Since you don't have a proper C on this machine, that's one more reason"
           echo "to use Forth;-)"
   fi
   AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell)
   
   ac_cv_int_type_double_cell=none
   case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
     $ac_cv_sizeof_short)
       ac_cv_int_type_double_cell=short
       ;;
     $ac_cv_sizeof_int)
       ac_cv_int_type_double_cell=int
       ;;
     $ac_cv_sizeof_long)
       ac_cv_int_type_double_cell=long
       ;;
     $ac_cv_sizeof_long_long)
       ac_cv_int_type_double_cell="long long"
       ;;
   esac
   if test "$ac_cv_int_type_double_cell" = none; then
           echo "Emulating double-cell arithmetic. This may be slow."
           echo "If you find this unacceptable, ask the GCC maintainers to provide proper"
           echo 'long longs for your machine (the GCC manual states that they \"are twice as'
           echo "long as \`long int\'\")."
           LIBOBJS="$LIBOBJS dblsub.o"
           AC_DEFINE(BUGGY_LONG_LONG)
   else
     AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell)
   fi
   
 #terminology is a bit unusual here: The host is the system on which  #terminology is a bit unusual here: The host is the system on which
 #gforth will run; the system on which configure will run is the `build'  #gforth will run; the system on which configure will run is the `build'
 AC_CANONICAL_HOST  AC_CANONICAL_HOST
Line 93  case "$host_cpu" in Line 160  case "$host_cpu" in
                 ;;                  ;;
         alpha*)          alpha*)
                 mach_h=alpha                  mach_h=alpha
                 echo Very Preliminary Support for Alpha!!!  
                 ;;                  ;;
         *)          *)
                 echo "No direct threading support for $host_cpu, using indirect threading."                  echo "No direct threading support for $host_cpu, using indirect threading."
                 echo "Using a generic machine description. It will only work if char * AND"                  echo "Using a generic machine description."
                 echo "long values have the same size and long long is twice as long."  
                 echo "I'll assume that C floats and doubles are represented by IEEE single and"                  echo "I'll assume that C floats and doubles are represented by IEEE single and"
                 echo "double numbers. If this is not so, SF@ etc. will not work correctly."                  echo "double numbers. If this is not so, SF@ etc. will not work correctly."
                 echo "FLUSH-ICACHE will do nothing, so END-CODE may not work properly!"                  echo "FLUSH-ICACHE will do nothing, so END-CODE may not work properly!"
Line 111  dnl Now a little support for DOS/DJGCC Line 176  dnl Now a little support for DOS/DJGCC
 AC_SUBST(MAKE_EXE)  AC_SUBST(MAKE_EXE)
 MAKE_EXE=""  MAKE_EXE=""
   
   PATHSEP=":"
   AC_SUBST(PATHSEP)
   AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP')
   
 dnl copy commands for systems that don't have links  dnl copy commands for systems that don't have links
 AC_SUBST(LINK_KERNL16L)  AC_SUBST(LINK_KERNL16L)
 LINK_KERNL16L=""  LINK_KERNL16L=""
Line 129  LINK_KERNL64B="" Line 198  LINK_KERNL64B=""
 #then  #then
 #  echo Configuring for DOS!!!  #  echo Configuring for DOS!!!
 #  MAKE_EXE="coff2exe gforth"  #  MAKE_EXE="coff2exe gforth"
 #  LINK_KERNL32L='$(CP) kernl32l.fi kernal.fi'  #  LINK_KERNL32L='$(CP) kernl32l.fi kernel.fi'
 #fi  #fi
   
 dnl the following macro produces a warning with autoconf-2.1  dnl the following macro produces a warning with autoconf-2.1
 AC_C_BIGENDIAN  AC_C_BIGENDIAN
 AC_SUBST(KERNAL)  AC_SUBST(KERNEL)
 dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1  dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
 if test $ac_cv_c_bigendian = yes; then  if test $ac_cv_c_bigendian = yes; then
   bytesex=b    bytesex=b
   KERNAL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"    KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
 else  else
   bytesex=l    bytesex=l
   KERNAL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"    KERNEL="kernl16l.fi kernl16b.fi kernl32l.fi kernl32b.fi kernl64l.fi kernl64b.fi"
 fi  fi
   
 dnl Checks for programs.  dnl Checks for programs.
Line 153  dnl This check is just for making later Line 222  dnl This check is just for making later
 dnl using sin here is no good idea since it is built-into gcc and typechecked  dnl using sin here is no good idea since it is built-into gcc and typechecked
 AC_CHECK_LIB(m,asin)  AC_CHECK_LIB(m,asin)
 AC_FUNC_MEMCMP  AC_FUNC_MEMCMP
 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal)  AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
   AC_CHECK_FUNCS(sys_siglist)
   AC_DECL_SYS_SIGLIST
 AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o")  AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o")
 AC_SUBST(getopt_long)  AC_SUBST(getopt_long)
 AC_CHECK_FUNCS(rint expm1 log1p)  AC_CHECK_FUNCS(rint expm1 log1p)
Line 161  AC_REPLACE_FUNCS(ecvt) Line 232  AC_REPLACE_FUNCS(ecvt)
 dnl No check for select, because our replacement is no good under  dnl No check for select, because our replacement is no good under
 dnl anything but DOS  dnl anything but DOS
   
 kernal_fi=kernl${wordsize}${bytesex}.fi  kernel_fi=kernl${wordsize}${bytesex}.fi
 AC_SUBST(kernal_fi)  AC_SUBST(kernel_fi)
   
 AC_LINK_FILES(${mach_h}.h $kernal_fi,machine.h kernal.fi)  AC_LINK_FILES(${mach_h}.h $kernel_fi,machine.h kernel.fi)
 AC_OUTPUT(Makefile)  AC_OUTPUT(Makefile,echo timestamp > stamp-h)
   

Removed from v.1.16  
changed lines
  Added in v.1.25


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