Diff for /gforth/configure.in between versions 1.18 and 1.21

version 1.18, 1995/12/26 17:35:35 version 1.21, 1996/02/19 18:57:25
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_CONFIG_HEADER(config.h)
   
Line 59  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_INT_TYPE(sizeof(char *),cell,long)
   if test $ac_cv_int_type_cell != int; then
           echo "So, sizeof(pointer)!=sizeof(int); looks like a DOS C compiler to me."
           echo "Since you don't have a proper C on this machine, that's one more reason"
           echo "to use Forth;-)"
   fi
   AC_CHECK_INT_TYPE(2*sizeof(char *),double cell,long long)
   if test "$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)
   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
 case "$host_cpu" in  case "$host_cpu" in
         hppa*)          hppa*)
                 mach_h=hppa                  mach_h=hppa
                 LIBOBJS="cache.o"                  LIBOBJS="$LIBOBJS cache.o"
                 LDFLAGS="-Xlinker -N"                  LDFLAGS="-Xlinker -N"
                 LIBS="-L/lib/pa1.1/"                  LIBS="-L/lib/pa1.1/"
                 ;;                  ;;
Line 94  case "$host_cpu" in Line 123  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 156  AC_CHECK_LIB(m,asin) Line 183  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)
 AC_CHECK_FUNCS(sys_siglist)  AC_CHECK_FUNCS(sys_siglist)
 AC_MSG_CHECKING(whether sys_siglist may be declared)  AC_DECL_SYS_SIGLIST
 AC_CACHE_VAL(gf_cv_declare_sys_siglist,  
 AC_TRY_COMPILE(#include <stdio.h>  
 #include <signal.h>  
 ,extern void sys_siglist;,gf_cv_declare_sys_siglist='yes',gf_cv_declare_sys_siglist='no'))  
 if test $gf_cv_declare_sys_siglist = yes  
 then  
   AC_DEFINE(DECLARE_SYS_SIGLIST)  
 fi  
 AC_MSG_RESULT($gf_cv_declare_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)

Removed from v.1.18  
changed lines
  Added in v.1.21


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