Diff for /gforth/configure.in between versions 1.19 and 1.43

version 1.19, 1996/01/07 17:22:08 version 1.43, 1998/12/19 23:15:08
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.
 AC_INIT(engine.c)  
 AC_CONFIG_HEADER(config.h)  #Copyright (C) 1995,1996,1997,1998 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/engine.c)
   
   dnl We use some automake macros here,
   dnl but don't use automake for creating Makefile.in
   AM_INIT_AUTOMAKE(gforth,0.4.0)
   AM_CONFIG_HEADER(engine/config.h)
   AM_CYGWIN32
   
 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 23  AC_DEFINE(INDIRECT_THREADED)) Line 47  AC_DEFINE(INDIRECT_THREADED))
   
 AC_ARG_WITH(debug,  AC_ARG_WITH(debug,
 [  --with-debug     specifies option -g to compile with debug info (default)  [  --with-debug     specifies option -g to compile with debug info (default)
    --without-debug  omits the -g switch and creates smaller images on    --without-debug  omits the -g switch and creates smaller images on
                     machines where "strip" has problems with gcc style                     machines where "strip" has problems with gcc style
                     debugging informations.],                     debugging informations.],
 if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)  if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
   
 CFLAGS=$CFLAGS  CFLAGS=$CFLAGS
Line 45  EOF Line 69  EOF
 fi  fi
   
 AC_SUBST(CC)  AC_SUBST(CC)
 AC_SUBST(GCCLDFLAGS)  
 AC_SUBST(DEBUGFLAG)  AC_SUBST(DEBUGFLAG)
   
 dnl the following macro produces a warning with autoconf-2.1  dnl the following macro produces a warning with autoconf-2.1
Line 59  case "$ac_cv_sizeof_char_p" in Line 82  case "$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(char)
   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_int)
       ac_cv_int_type_cell=int
       ;;
     $ac_cv_sizeof_short)
       ac_cv_int_type_cell=short
       ;;
     $ac_cv_sizeof_char)
       ac_cv_int_type_cell=char
       ;;
     $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
 case "$host_cpu" in  case "$host_cpu" in
         hppa*)          hppa*)
                 mach_h=hppa                  machine=hppa
                 LIBOBJS="cache.o"                  LIBOBJS="$LIBOBJS ../arch/hppa/cache.o"
                 LDFLAGS="-Xlinker -N"                  LDFLAGS="-Xlinker -N"
                 LIBS="-L/lib/pa1.1/"                  LIBS="-L/lib/pa1.1/"
                   if test "${enable_direct_threaded+set}" = ""
                   then
                           AC_DEFINE(DIRECT_THREADED)
                   fi
                 ;;                  ;;
         sparc*)          sparc*)
                 mach_h=sparc                  machine=sparc
                 ;;                  ;;
         i386|i486|i586)          i386)
                 mach_h=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
                 #!! direct/indirect threading switch                  if test "${enable_direct_threaded+set}" = "" \
                 #!! -m486 flag                          -a "${enable_indirect_threaded+set}" = ""
                   then
                           echo "Using direct threaded code on 386"
                           AC_DEFINE(DIRECT_THREADED)
                   fi
                   ;;
           i486)
                   machine=386
                   CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
                   if test "${enable_direct_threaded+set}" = "" \
                           -a "${enable_indirect_threaded+set}" = ""
                   then
                           echo "Using direct threaded code on 486"
                           AC_DEFINE(DIRECT_THREADED)
                   fi
                   ;;
           i586|i686)
                   machine=386
                   CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
                   if test "${enable_direct_threaded+set}" = "" \
                           -a "${enable_indirect_threaded+set}" = ""
                   then
                           echo "Using indirect threaded code on Pentium and up"
                           AC_DEFINE(INDIRECT_THREADED)
                   fi
                   ;;
           m68k)
                   machine=m68k
                   CFLAGS="$CFLAGS -fomit-frame-pointer"
                   if test "$host_os" = "nextstep3"
                   then
                           LIBOBJS="$LIBOBJS termios.o"
                   fi
                 ;;                  ;;
         mips*)          mips*)
                 mach_h=mips                  machine=mips
                 #link text and data segment into the same 256M region!                  #link text and data segment into the same 256M region!
                 GCCLDFLAGS="-Xlinker -T -Xlinker 10000000 -Xlinker -D -Xlinker 10400000"                  AC_MSG_CHECKING([whether the linker accepts -D])
                   OLDLDFLAGS=$LDFLAGS
                   LDFLAGS="$LDFLAGS -Xlinker -T -Xlinker 10000000 -Xlinker -D -Xlinker 10400000"
                   AC_TRY_LINK(,,ac_link_mips_d=yes,ac_link_mips_d=no)
                   test $ac_link_mips_d = yes||LDFLAGS="$OLDLDFLAGS -Xlinker -T -Xlinker 10000000"
                   AC_MSG_RESULT($ac_link_mips_d)
                 ;;                  ;;
         alpha*)          alpha*)
                 mach_h=alpha                  machine=alpha
                 echo Very Preliminary Support for Alpha!!!                  ;;
           power*)
                   machine=power
                   AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o")
                 ;;                  ;;
         *)          *)
                 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!"
                 mach_h=32bit                  machine=generic
 esac  esac
 AC_SUBST(host)  AC_SUBST(host)
 AC_SUBST(ENGINE_FLAGS)  AC_SUBST(ENGINE_FLAGS)
   
   case "$host_os" in
           *win32)
                   EXE=".exe"
                   ;;
           *)
                   EXE=""
                   ;;
   esac
   AC_SUBST(EXE)
   
 dnl Now a little support for DOS/DJGCC  dnl Now a little support for DOS/DJGCC
 AC_SUBST(MAKE_EXE)  AC_SUBST(GFORTH_EXE)
 MAKE_EXE=""  GFORTH_EXE=""
   AC_SUBST(GFORTHDITC_EXE)
   GFORTHDITC_EXE=""
   
   PATHSEP=":"
   AC_SUBST(PATHSEP)
   AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP')
   
   AC_SUBST(FORTHSIZES)
   
 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_KERNL)
 LINK_KERNL16L=""  LINK_KERNL=""
 AC_SUBST(LINK_KERNL16B)  
 LINK_KERNL16B=""  
 AC_SUBST(LINK_KERNL32L)  
 LINK_KERNL32L=""  
 AC_SUBST(LINK_KERNL32B)  
 LINK_KERNL32B=""  
 AC_SUBST(LINK_KERNL64L)  
 LINK_KERNL64L=""  
 AC_SUBST(LINK_KERNL64B)  
 LINK_KERNL64B=""  
   
 #if test $host_os=dos  #if test $host_os=dos
 #then  #then
 #  echo Configuring for DOS!!!  #  echo Configuring for DOS!!!
 #  MAKE_EXE="coff2exe gforth"  #  MAKE_EXE="coff2exe gforth"
 #  LINK_KERNL32L='$(CP) kernl32l.fi kernal.fi'  #  LINK_KERNL='$(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.
 AC_PROG_LN_S  AC_PROG_LN_S
 AC_PROG_INSTALL  dnl AM_PROG_INSTALL #performed by AM_INIT_AUTOMAKE
   
 dnl Checks for library functions  dnl Checks for library functions
 dnl This check is just for making later checks link with libm.  dnl This check is just for making later checks link with libm.
 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_CHECK_FUNCS(dlopen)
 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal)  AC_CHECK_LIB(dl,dlopen)
   if test "$host_os" != "nextstep3"
   then
           AC_FUNC_MEMCMP
   fi
   AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
 AC_CHECK_FUNCS(sys_siglist)  AC_CHECK_FUNCS(sys_siglist)
 AC_DECL_SYS_SIGLIST  AC_DECL_SYS_SIGLIST
 AC_CHECK_FUNC(getopt_long,getopt_long="",getopt_long="getopt.o getopt1.o")  AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o")
 AC_SUBST(getopt_long)  
 AC_CHECK_FUNCS(rint expm1 log1p)  AC_CHECK_FUNCS(rint expm1 log1p)
 AC_REPLACE_FUNCS(ecvt)  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
   AC_CHECK_HEADERS(sys/mman.h)
 kernal_fi=kernl${wordsize}${bytesex}.fi  AC_CHECK_FUNCS(mmap sysconf getpagesize)
 AC_SUBST(kernal_fi)  AM_PATH_LISPDIR
   
 AC_LINK_FILES(${mach_h}.h $kernal_fi,machine.h kernal.fi)  kernel_fi=kernl${wordsize}${bytesex}.fi
 AC_OUTPUT(Makefile,echo timestamp > stamp-h)  AC_SUBST(kernel_fi)
   
   AC_SUBST(machine)
   dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed
   AC_OUTPUT([
   Makefile
   gforthmi
   engine/Makefile
   doc/version.texi ],echo timestamp > stamp-h)
   chmod +x gforthmi

Removed from v.1.19  
changed lines
  Added in v.1.43


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