Diff for /gforth/configure.in between versions 1.65 and 1.84

version 1.65, 2000/07/10 19:59:49 version 1.84, 2002/08/16 09:43:48
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) 1995,1996,1997,1998 Free Software Foundation, Inc.  #Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
   
 #This file is part of Gforth.  #This file is part of Gforth.
   
Line 16  dnl Process this file with autoconf to p Line 16  dnl Process this file with autoconf to p
   
 #You should have received a copy of the GNU General Public License  #You should have received a copy of the GNU General Public License
 #along with this program; if not, write to the Free Software  #along with this program; if not, write to the Free Software
 #Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   
 AC_INIT(engine/engine.c)  AC_INIT(engine/engine.c)
   
 dnl We use some automake macros here,  dnl We use some automake macros here,
 dnl but don't use automake for creating Makefile.in  dnl but don't use automake for creating Makefile.in
 AM_INIT_AUTOMAKE(gforth,0.4.9-20000606)  AM_INIT_AUTOMAKE(gforth,0.5.9-20010501)
 #snapshots have numbers major.minor.release-YYYYMMDD  #snapshots have numbers major.minor.release-YYYYMMDD
 #note that lexicographic ordering bust be heeded.  #note that lexicographic ordering bust be heeded.
 #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!  #I.e., 0.4.1-YYYYMMDD must not exist before 0.4.1!
   UPDATED="15 August 2002"
   AC_SUBST(UPDATED)
 AM_CONFIG_HEADER(engine/config.h)  AM_CONFIG_HEADER(engine/config.h)
 #AM_CYGWIN32  #AM_CYGWIN32
   
Line 34  AC_ARG_ENABLE(force-reg, Line 36  AC_ARG_ENABLE(force-reg,
                           the machine.h file. This can cause a good speedup,                            the machine.h file. This can cause a good speedup,
                           but also incorrect code with some gcc versions on                            but also incorrect code with some gcc versions on
                           some processors (default disabled).],                            some processors (default disabled).],
   
 AC_DEFINE(FORCE_REG))  AC_DEFINE(FORCE_REG))
 dnl this is not quite according to the autoconf manual, it causes a replacement  
 AC_ARG_ENABLE(direct-threaded,  
 [  --enable-direct-threaded     Force direct threading. This may not work on  
                                 some machines and may cause slowdown on others.  
                                 (default processor-dependent)],  
 AC_DEFINE(DIRECT_THREADED))  
 AC_ARG_ENABLE(indirect-threaded,  
 [  --enable-indirect-threaded   Force indirect threading. This can cause a  
                                 slowdown on some machines.  
                                 (default processor-dependent)],  
 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)
Line 55  AC_ARG_WITH(debug, Line 45  AC_ARG_WITH(debug,
                    debugging informations.],                     debugging informations.],
 if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)  if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
   
   PEEPHOLE="yes"
   AC_ARG_WITH(peephole,
   [  --with-peephole      Enable peephole optimization (default)
     --without-peephole    disables peephole optimization. Creates smaller,
                           but slower images.],
   PEEPHOLE="$withval")
   
   #currently we force direct threading this way.  Eventually we should
   #setup in the arch and engine files right
   
 CFLAGS=$CFLAGS  CFLAGS=$CFLAGS
   
 AC_PROG_CC  AC_PROG_CC
Line 148  fi Line 148  fi
 AC_MSG_CHECKING([whether the linker accepts -export-dynamic])  AC_MSG_CHECKING([whether the linker accepts -export-dynamic])
 OLDLDFLAGS=$LDFLAGS  OLDLDFLAGS=$LDFLAGS
 LDFLAGS="$LDFLAGS -export-dynamic"  LDFLAGS="$LDFLAGS -export-dynamic"
 AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)  dnl AC_TRY_LINK gives false positive on rs6000-ibm-aix4.2.1.0
   dnl AC_TRY_LINK(,,ac_export_dynamic=yes,ac_export_dynamic=no)
   AC_TRY_RUN(main(){exit(0);},ac_export_dynamic=yes,ac_export_dynamic=no,ac_export_dynamic=no)
 test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS  test $ac_export_dynamic = yes|| LDFLAGS=$OLDLDFLAGS
 AC_MSG_RESULT($ac_export_dynamic)  AC_MSG_RESULT($ac_export_dynamic)
   
Line 162  case "$host_cpu" in Line 164  case "$host_cpu" in
                 LIBOBJS="$LIBOBJS ../arch/hppa/cache.o"                  LIBOBJS="$LIBOBJS ../arch/hppa/cache.o"
                 LDFLAGS="$LDFLAGS -Xlinker -N"                  LDFLAGS="$LDFLAGS -Xlinker -N"
                 LIBS="$LIBS -L/lib/pa1.1/"                  LIBS="$LIBS -L/lib/pa1.1/"
                 if test "${enable_direct_threaded+set}" = ""  
                 then  
                         AC_DEFINE(DIRECT_THREADED)  
                 fi  
                 ;;                  ;;
         sparc*)          sparc*)
                 machine=sparc                  machine=sparc
Line 173  case "$host_cpu" in Line 171  case "$host_cpu" in
         i386)          i386)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
                 if test "${enable_direct_threaded+set}" = "" \  
                         -a "${enable_indirect_threaded+set}" = ""  
                 then  
                         echo "Using direct threaded code on 386"  
                         AC_DEFINE(DIRECT_THREADED)  
                 fi  
                 ;;                  ;;
         i486)          i486)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem -m486"
                 if test "${enable_direct_threaded+set}" = "" \  
                         -a "${enable_indirect_threaded+set}" = ""  
                 then  
                         echo "Using direct threaded code on 486"  
                         AC_DEFINE(DIRECT_THREADED)  
                 fi  
                 ;;                  ;;
         i586)          i*86)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"
                 CFLAGS_1="$CFLAGS"                  CFLAGS_1="$CFLAGS"
                 CFLAGS="$CFLAGS -mpentium"                  CFLAGS="$CFLAGS -mpentium"
                 AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")                  AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
                 if test "${enable_direct_threaded+set}" = "" \  
                         -a "${enable_indirect_threaded+set}" = ""  
                 then  
                         echo "Using indirect threaded code on Pentium/K5/K6"  
                         AC_DEFINE(INDIRECT_THREADED)  
                 fi  
                 ;;                  ;;
         i686)          ia64*)
                 machine=386                  machine=ia64
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -fforce-mem"  
                 CFLAGS_1="$CFLAGS"  
                 CFLAGS="$CFLAGS -mpentiumpro"  
                 AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")  
                 if test "${enable_direct_threaded+set}" = "" \  
                         -a "${enable_indirect_threaded+set}" = ""  
                 then  
                         echo "Using direct threaded code on Athlon/PPro/Pentium II/Pentium III"  
                         AC_DEFINE(DIRECT_THREADED)  
                 fi  
                 ;;                  ;;
         m68k)          m68k)
                 machine=m68k                  machine=m68k
Line 233  case "$host_cpu" in Line 203  case "$host_cpu" in
                 AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no)                  AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no)
                 test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS                  test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS
                 AC_MSG_RESULT($ac_link_mips_t)                  AC_MSG_RESULT($ac_link_mips_t)
                   fixme #dynamically generated code should be in the same 256MB
                   # region as the text segment; no indirect threading necessary
                 test $ac_link_mips_t = yes||(echo cannot link text and data into same 256M region, using indirect threading; AC_DEFINE(INDIRECT_THREADED))                  test $ac_link_mips_t = yes||(echo cannot link text and data into same 256M region, using indirect threading; AC_DEFINE(INDIRECT_THREADED))
                 AC_MSG_CHECKING([whether the linker accepts -D])                  AC_MSG_CHECKING([whether the linker accepts -D])
                 OLDLDFLAGS=$LDFLAGS                  OLDLDFLAGS=$LDFLAGS
Line 246  case "$host_cpu" in Line 218  case "$host_cpu" in
                 #full IEEE FP support for more uniformity across platforms:                  #full IEEE FP support for more uniformity across platforms:
                 CFLAGS="$CFLAGS -mieee"                  CFLAGS="$CFLAGS -mieee"
                 ;;                  ;;
         power*)          power*|rs6000)
                 machine=power                  machine=power
                 $srcdir/mkinstalldirs arch/power                  $srcdir/mkinstalldirs arch/power
                 AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o")                  AC_CHECK_FUNC(_sync_cache_range,true,LIBOBJS="$LIBOBJS ../arch/power/_sync_cache_range.o")
                 #link text segment into first 32MB  
                 AC_MSG_CHECKING([whether the linker accepts --script=arch/power/elf32ppc.x])  
                 OLDLDFLAGS=$LDFLAGS  
                 #the -L../$srcdir helps when $srcdir is relative  
                 LDFLAGS="$LDFLAGS -L$srcdir -L../$srcdir -Xlinker --script=$srcdir/arch/power/elf32ppc.x"  
                 AC_TRY_LINK(,,ac_link_script=yes,ac_link_script=no)  
                 test $ac_link_script = yes||LDFLAGS=$OLDLDFLAGS  
                 AC_MSG_RESULT($ac_link_script)  
                 AC_MSG_CHECKING([whether the code is in the first 32MB])  
                 AC_TRY_RUN([main(){label: exit(((unsigned long)&&label)>32000000UL);}],ac_code_under_32=yes,ac_code_under_32=no,ac_code_under_32=no)  
                 AC_MSG_RESULT($ac_code_under_32)  
                 test $ac_code_under_32 = yes||(AC_MSG_WARN([Using indirect threading; please contact us (bug-gforth@gnu.org)]); AC_DEFINE(INDIRECT_THREADED))  
                 ;;                  ;;
         *)          *)
                 echo "No direct threading support for $host_cpu, using indirect threading."  
                 echo "Using a generic machine description."                  echo "Using a generic machine description."
                 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."
Line 274  esac Line 233  esac
 AC_SUBST(host)  AC_SUBST(host)
 AC_SUBST(ENGINE_FLAGS)  AC_SUBST(ENGINE_FLAGS)
   
 AC_CHECK_PROG(asm_fs,asm.fs,$srcdir/arch/$machine/asm.fs,,$srcdir/arch/$machine)  AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
 AC_SUBST(asm_fs)  AC_SUBST(asm_fs)
   
 AC_CHECK_PROG(disasm_fs,disasm.fs,$srcdir/arch/$machine/disasm.fs,,$srcdir/arch/$machine)  AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
 AC_SUBST(disasm_fs)  AC_SUBST(disasm_fs)
   
 case "$host_os" in  case "$host_os" in
Line 295  AC_SUBST(GFORTH_EXE) Line 254  AC_SUBST(GFORTH_EXE)
 GFORTH_EXE=""  GFORTH_EXE=""
 AC_SUBST(GFORTHFAST_EXE)  AC_SUBST(GFORTHFAST_EXE)
 GFORTHFAST_EXE=""  GFORTHFAST_EXE=""
   AC_SUBST(GFORTHITC_EXE)
   GFORTHITC_EXE=""
 AC_SUBST(GFORTHDITC_EXE)  AC_SUBST(GFORTHDITC_EXE)
 GFORTHDITC_EXE=""  GFORTHDITC_EXE=""
   
Line 304  AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP') Line 265  AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP')
   
 AC_SUBST(FORTHSIZES)  AC_SUBST(FORTHSIZES)
   
   if test "$PEEPHOLE" = "yes"
   then
      PEEPHOLEFLAG="true"
      AC_DEFINE(HAS_PEEPHOLE)
   else
      PEEPHOLEFLAG="false"
   fi
   AC_SUBST(PEEPHOLEFLAG)
   
 dnl copy commands for systems that don't have links  dnl copy commands for systems that don't have links
 AC_SUBST(LINK_KERNL)  AC_SUBST(LINK_KERNL)
 LINK_KERNL=""  LINK_KERNL=""
Line 341  then Line 311  then
         AC_FUNC_MEMCMP          AC_FUNC_MEMCMP
 fi  fi
 AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)  AC_REPLACE_FUNCS(memmove strtoul pow10 strerror strsignal atanh)
 AC_CHECK_FUNCS(dlopen sys_siglist)  AC_CHECK_FUNCS(dlopen sys_siglist getrusage)
 AC_DECL_SYS_SIGLIST  AC_DECL_SYS_SIGLIST
 AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o")  AC_CHECK_FUNC(getopt_long,true,LIBOBJS="$LIBOBJS getopt.o getopt1.o")
 AC_CHECK_FUNCS(rint expm1 log1p)  AC_CHECK_FUNCS(rint expm1 log1p)
Line 357  AM_PATH_LISPDIR Line 327  AM_PATH_LISPDIR
 kernel_fi=kernl${wordsize}${bytesex}.fi  kernel_fi=kernl${wordsize}${bytesex}.fi
 AC_SUBST(kernel_fi)  AC_SUBST(kernel_fi)
   
 dnl replace srource directory by absolute value  #this breaks bindists
 if test $srcdir = "."; then srcdir=`pwd`   #dnl replace srource directory by absolute value
 fi  #if test $srcdir = "."; then srcdir=`pwd` 
   #fi
   
 AC_SUBST(machine)  AC_SUBST(machine)
 dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed  dnl AC_LINK_FILES(arch/$machine,arch/machine) #no longer needed
Line 367  AC_OUTPUT([ Line 338  AC_OUTPUT([
 Makefile  Makefile
 Makedist  Makedist
 gforthmi  gforthmi
   vmgen
   machpc.fs
 engine/Makefile  engine/Makefile
 doc/version.texi ],  doc/version.texi ],
 echo timestamp > stamp-h  echo timestamp > stamp-h
 chmod +x gforthmi  chmod +x gforthmi
   chmod +x vmgen
 test -d kernel||mkdir kernel)  test -d kernel||mkdir kernel)
   

Removed from v.1.65  
changed lines
  Added in v.1.84


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