Diff for /gforth/configure.in between versions 1.190 and 1.207

version 1.190, 2007/06/23 19:45:14 version 1.207, 2008/01/08 19:55:55
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) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc.  #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
   
 #This file is part of Gforth.  #This file is part of Gforth.
   
 #Gforth is free software; you can redistribute it and/or  #Gforth is free software; you can redistribute it and/or
 #modify it under the terms of the GNU General Public License  #modify it under the terms of the GNU General Public License
 #as published by the Free Software Foundation; either version 2  #as published by the Free Software Foundation, either version 3
 #of the License, or (at your option) any later version.  #of the License, or (at your option) any later version.
   
 #This program is distributed in the hope that it will be useful,  #This program is distributed in the hope that it will be useful,
Line 15  dnl Process this file with autoconf to p Line 15  dnl Process this file with autoconf to p
 #GNU General Public License for more details.  #GNU General Public License for more details.
   
 #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, see http://www.gnu.org/licenses/.
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  
   
   
 dnl We use some automake macros here,  dnl We use some automake macros here,
Line 33  AC_CONFIG_HEADERS(engine/config.h) Line 32  AC_CONFIG_HEADERS(engine/config.h)
 #suppress the "-g -O2" default  #suppress the "-g -O2" default
 test "$CFLAGS" || CFLAGS=-O2  test "$CFLAGS" || CFLAGS=-O2
   
 AC_ARG_ENABLE(force-reg,  
         AC_HELP_STRING([--enable-force-reg],  
                         [ Use explicit register declarations if they appear in  
                           the machine.h file. This can cause a good speedup,  
                           but also incorrect code with some gcc versions on  
                           some processors (default disabled).]),  
         ,enable_force_reg=no)  
 test "$enable_force_reg" = "no"||  
   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)])  
   
 AC_ARG_ENABLE(force-ll,  
         AC_HELP_STRING([--enable-force-ll],  
                        [  Use explicit long long declarations if they appear in  
                           the machine.h file. This can cause a good speedup,  
                           but also incorrect code with some gcc versions on  
                           some processors (default disabled).]),  
         ,enable_force_ll=no)  
 test "$enable_force_ll" = "no"||  
   AC_DEFINE(FORCE_LL,,[Define if you want to use explicit long long declarations for better performance (does not work with all GCC versions on all machines)])  
   
 AC_ARG_ENABLE(force-cdiv,  AC_ARG_ENABLE(force-cdiv,
         AC_HELP_STRING([--enable-force-cdiv],          AC_HELP_STRING([--enable-force-cdiv],
                        [  Use the native C division - symmetric - instead of                         [  Use the native C division - symmetric - instead of
Line 68  AC_ARG_ENABLE(prof, Line 47  AC_ARG_ENABLE(prof,
                         [ Build gforth-prof, which outputs frequently occuring                          [ Build gforth-prof, which outputs frequently occuring
                           sequences of primitives.]),                            sequences of primitives.]),
         ,enable_prof=no)          ,enable_prof=no)
 if test "$enable_prof" = "no"; then  if test "$enable_prof" != "no"; then
   PROFEXES="gforth-prof\$(EXE)"; PROFOBJS="engine-prof.o main-prof.o profile.o"    PROFEXES='gforth-prof$(OPT)$(EXE)'; PROFOBJS='engine-prof$(OPT).o main-prof$(OPT).o profile$(OPT).o'
 fi  fi
   
 AC_ARG_WITH(debug,  AC_ARG_WITH(debug,
Line 79  AC_ARG_WITH(debug, Line 58  AC_ARG_WITH(debug,
                           debugging informations.],                            debugging informations.],
 if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)  if test "$withval" = "yes"; then DEBUGFLAG=-g; fi)
   
 dnl PEEPHOLE="yes"  
 dnl AC_ARG_WITH(peephole,  
 dnl [  --with-peephole  Enable peephole optimization (default)  
 dnl   --without-peephole        disables peephole optimization. Creates smaller,  
 dnl                     but slower images.],  
 dnl PEEPHOLE="$withval")  
   
 GCC_LD="\$(GCC)"  GCC_LD="\$(GCC)"
 EC_MODE="false"  EC_MODE="false"
 EC=""  EC=""
 engine2="engine2.o"  engine2='engine2$(OPT).o'
 engine_fast2="engine-fast2.o"  engine_fast2='engine-fast2$(OPT).o'
 no_dynamic=""  no_dynamic=""
 image_i=""  image_i=""
 signals_o="io.o signals.o"  signals_o="io.o signals.o"
Line 121  else Line 93  else
 fi])  fi])
   
 #variables mentioned in INSTALL  #variables mentioned in INSTALL
 AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.])  AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])
 AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])  AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).])
   AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
 AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).])  AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).])
 AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)])  AC_ARG_VAR(GCC_PR15242_WORKAROUND, [Force the enabling (1) or disabling (0) of a workaround for a gcc-3.x performance bug (default unset: use workaround for gcc-3.x)])
   
Line 134  AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int Line 107  AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int
 AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])  AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
 AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])  AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
 AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])  AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
 AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])  
 AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])  
 AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])  AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
 AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])  AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
 AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])  AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
Line 254  case "$host_cpu" in Line 225  case "$host_cpu" in
                 AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")                  AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
                 ;;                  ;;
         x86_64)          x86_64)
                 machine=amd64                  case $CC
                   in
                       *-m32*)
                           machine=386
                           CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                           CFLAGS_1="$CFLAGS"
                           CFLAGS="$CFLAGS -march=athlon64"
                           ;;
                       *)
                           machine=amd64
                           ;;
                   esac
                 ;;                  ;;
         ia64*)          ia64*)
                 machine=ia64                  machine=ia64
Line 304  case "$host_cpu" in Line 286  case "$host_cpu" in
                 test x$ac_cv_sizeof_long_long = x &&                   test x$ac_cv_sizeof_long_long = x && 
                 ($CC -v 2>&1 |grep -q 'gcc version 2.95') &&                  ($CC -v 2>&1 |grep -q 'gcc version 2.95') &&
                 ac_cv_sizeof_long_long=0                  ac_cv_sizeof_long_long=0
                   #The only architecture with enough callee-saved registers
                   test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
                   #or use 2, hardly slower at run-time and starts up faster
                 ;;                  ;;
         *)          *)
                 AC_MSG_WARN([Using a generic machine description])                  AC_MSG_WARN([Using a generic machine description])
Line 338  then Line 323  then
 fi  fi
 AC_SUBST(MAKEINC)  AC_SUBST(MAKEINC)
   
   AC_ARG_VAR(STACK_CACHE_REGS, [number of registers in the maximum stack cache state for gforth-fast and gforth-native (default platform-dependent).])
   
   test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=1
   AC_DEFINE_UNQUOTED(STACK_CACHE_REGS, $STACK_CACHE_REGS,
                      [number of registers in the maximum stack cache state for gforth-fast and gforth-native])
 test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1  test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1
 AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,  AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST,
                    [number of registers in the default stack cache state for gforth-fast and gforth-native])                     [number of registers in the default stack cache state for gforth-fast and gforth-native])
Line 346  test x$GCC_PR15242_WORKAROUND = x || Line 336  test x$GCC_PR15242_WORKAROUND = x ||
 AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,  AC_DEFINE_UNQUOTED(GCC_PR15242_WORKAROUND, $GCC_PR15242_WORKAROUND,
                    [force (1) or forbid (0) use of a workaround for a gcc performance bug])                     [force (1) or forbid (0) use of a workaround for a gcc performance bug])
   
 dnl AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code  
 dnl generation on gccs affected by PR15242])  
   
   
 if test "${enable_force_ll+set}" = set; then  
    ac_includes_default="$ac_includes_default  
 #include \"arch/generic/128bit.h\""  
 fi  
   
 dnl the following macro produces a warning with autoconf-2.1  dnl the following macro produces a warning with autoconf-2.1
 AC_CHECK_SIZEOF(char *)  AC_CHECK_SIZEOF(char *)
 case "$ac_cv_sizeof_char_p" in  case "$ac_cv_sizeof_char_p" in
Line 412  case "$ac_cv_sizeof_char_p" in Line 393  case "$ac_cv_sizeof_char_p" in
   $ac_cv_sizeof_intptr_t)    $ac_cv_sizeof_intptr_t)
     ac_cv_int_type_cell="intptr_t"      ac_cv_int_type_cell="intptr_t"
     ;;      ;;
   $ac_cv_sizeof_int128_t)  
     ac_cv_int_type_cell="int128_t"  
     ;;  
 esac  esac
 AC_MSG_RESULT($ac_cv_int_type_cell)  AC_MSG_RESULT($ac_cv_int_type_cell)
 AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])  AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer])
Line 440  case 2 in Line 418  case 2 in
   $ac_cv_sizeof_intptr_t)    $ac_cv_sizeof_intptr_t)
     ac_cv_wyde_type_cell="intptr_t"      ac_cv_wyde_type_cell="intptr_t"
     ;;      ;;
   $ac_cv_sizeof_int128_t)  
     ac_cv_wyde_type_cell="int128_t"  
     ;;  
 esac  esac
 AC_MSG_RESULT($ac_cv_wyde_type_cell)  AC_MSG_RESULT($ac_cv_wyde_type_cell)
 AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])  AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long])
Line 468  case 4 in Line 443  case 4 in
   $ac_cv_sizeof_intptr_t)    $ac_cv_sizeof_intptr_t)
     ac_cv_tetrabyte_type_cell="intptr_t"      ac_cv_tetrabyte_type_cell="intptr_t"
     ;;      ;;
   $ac_cv_sizeof_int128_t)  
     ac_cv_tetrabyte_type_cell="int128_t"  
     ;;  
 esac  esac
 AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)  AC_MSG_RESULT($ac_cv_tetrabyte_type_cell)
 AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])  AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long])
Line 523  case `expr 2 '*' "$ac_cv_sizeof_char_p"` Line 495  case `expr 2 '*' "$ac_cv_sizeof_char_p"`
 esac  esac
 AC_MSG_RESULT($ac_cv_int_type_double_ucell)  AC_MSG_RESULT($ac_cv_int_type_double_ucell)
   
 if test "$ac_cv_int_type_double_cell" = none || \  if test "$ac_cv_int_type_double_cell" != none && \
    test "$ac_cv_int_type_double_ucell" = none     test "$ac_cv_int_type_double_ucell" != none
 then  then
         AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.])  
         AC_LIBOBJ(dblsub)  
         AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine])  
 else  
         AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])          AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer])
         AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])          AC_DEFINE_UNQUOTED(DOUBLE_UCELL_TYPE,$ac_cv_int_type_double_ucell,[an unsigned integer type that is twice as long as a pointer])
           OPTS=-ll
   else
           if test "$ac_cv_sizeof_char_p" == 8; then
              OPTS="-ll -no-ll"
           else
              OPTS=-noll
           fi
 fi  fi
   
   if grep -q FORCE_REG arch/$machine/machine.h; then
      OPTS=`for i in $OPTS; do echo -n "$i-reg "; done`$OPTS
   fi
   AC_SUBST(OPTS)
   
 AC_TYPE_OFF_T  AC_TYPE_OFF_T
 AC_CHECK_SIZEOF(off_t)  AC_CHECK_SIZEOF(off_t)
 test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p  test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p
Line 580  AC_MSG_RESULT($ac_noreorder_blocks) Line 560  AC_MSG_RESULT($ac_noreorder_blocks)
 AC_MSG_CHECKING([if $CC understands -falign-labels=1])  AC_MSG_CHECKING([if $CC understands -falign-labels=1])
 CFLAGS_1="$CFLAGS"  CFLAGS_1="$CFLAGS"
 CFLAGS="$CFLAGS -falign-labels=1"  CFLAGS="$CFLAGS -falign-labels=1"
 AC_TRY_COMPILE(,,ac_noreorder_blocks=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)  AC_TRY_COMPILE(,,ac_align_labels=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-labels=1",ac_align_labels=no)
 CFLAGS="$CFLAGS_1"  CFLAGS="$CFLAGS_1"
 AC_MSG_RESULT($ac_align_labels)  AC_MSG_RESULT($ac_align_labels)
   
   # Try if GCC understands -falign-loops=1
   AC_MSG_CHECKING([if $CC understands -falign-loops=1])
   CFLAGS_1="$CFLAGS"
   CFLAGS="$CFLAGS -falign-loops=1"
   AC_TRY_COMPILE(,,ac_align_loops=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-loops=1",ac_align_loops=no)
   CFLAGS="$CFLAGS_1"
   AC_MSG_RESULT($ac_align_loops)
   
   # Try if GCC understands -falign-jumps=1
   AC_MSG_CHECKING([if $CC understands -falign-jumps=1])
   CFLAGS_1="$CFLAGS"
   CFLAGS="$CFLAGS -falign-jumps=1"
   AC_TRY_COMPILE(,,ac_align_jumps=yes;ENGINE_FLAGS="$ENGINE_FLAGS -falign-jumps=1",ac_align_jumps=no)
   CFLAGS="$CFLAGS_1"
   AC_MSG_RESULT($ac_align_jumps)
   
 # Try if GCC understands __attribute__((unused))  # Try if GCC understands __attribute__((unused))
 AC_MSG_CHECKING([how to suppress 'unused variable' warnings])  AC_MSG_CHECKING([how to suppress 'unused variable' warnings])
 AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)  AC_TRY_COMPILE(,[int __attribute__((unused)) foo;], MAYBE_UNUSED='__attribute__((unused))',)
 AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])  AC_DEFINE_UNQUOTED(MAYBE_UNUSED,$MAYBE_UNUSED,[attribute for possibly unused variables])
 AC_MSG_RESULT($MAYBE_UNUSED)  AC_MSG_RESULT($MAYBE_UNUSED)
   
 AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)  #try if m4 understands -s
   AC_MSG_CHECKING([how to invoke m4])
   if m4 -s /dev/null >/dev/null 2>&1; then
    M4="m4 -s"
   else
    M4=m4
   fi
   AC_SUBST(M4)
   AC_DEFINE_UNQUOTED(M4,"$M4",[How to invoke m4])
   AC_MSG_RESULT($M4)
   
   # Find installed Gforth
   AC_MSG_CHECKING([for gforth])
   GFORTH="`which gforth 2>/dev/null`"
   if test ! -z "$GFORTH"; then  GFORTH="$GFORTH -m4M" ; fi
   AC_SUBST(GFORTH)
   AC_DEFINE_UNQUOTED(GFORTH,"$GFORTH",[How to invoke gforth])
   AC_MSG_RESULT($GFORTH)
   
   echo "machine='$machine'"
   
   dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
   AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)
 AC_SUBST(asm_fs)  AC_SUBST(asm_fs)
   
 AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)  dnl AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine)
   AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)
 AC_SUBST(disasm_fs)  AC_SUBST(disasm_fs)
   
 AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)  AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin)
Line 753  AC_PROG_LN_S Line 772  AC_PROG_LN_S
 AC_PROG_INSTALL  AC_PROG_INSTALL
 AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)  AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
   
   dnl MacOS X has a libtool that does something else
   AC_CHECK_PROGS(GNU_LIBTOOL,glibtool libtool)
   
 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_CHECK_LIB(ltdl,lt_dlinit)
 AC_CHECK_LIB(dl,dlopen)  AC_CHECK_LIB(dl,dlopen)
 dnl check for libffi 2.x  dnl check for libffi 2.x
 AC_CHECK_LIB(ffi,ffi_call)  AC_CHECK_LIB(ffi,ffi_call)
Line 812  AC_SUBST(include_fi) Line 835  AC_SUBST(include_fi)
 #if test $srcdir = "."; then srcdir=`pwd`   #if test $srcdir = "."; then srcdir=`pwd` 
 #fi  #fi
   
 echo "version=$PACKAGE_VERSION"  
   
 AC_SUBST(machine)  AC_SUBST(machine)
 AC_CONFIG_FILES([  AC_CONFIG_FILES([
 Makefile  Makefile
Line 832  chmod +x vmgen Line 853  chmod +x vmgen
 chmod +x build-ec  chmod +x build-ec
 test -d kernel||mkdir kernel  test -d kernel||mkdir kernel
 $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION  $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION
 ln -s ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])  ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])
 AC_OUTPUT  AC_OUTPUT
   

Removed from v.1.190  
changed lines
  Added in v.1.207


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