Diff for /gforth/configure.in between versions 1.275 and 1.292

version 1.275, 2010/01/08 18:54:34 version 1.292, 2011/11/16 23:15:05
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) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.  #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
   
 #This file is part of Gforth.  #This file is part of Gforth.
   
Line 20  dnl Process this file with autoconf to p Line 20  dnl Process this file with autoconf to p
   
 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
 AC_INIT([gforth],[0.7.0-20090215],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])  AC_INIT([gforth],[0.7.9-20101227],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])
 AC_PREREQ(2.54)  AC_PREREQ(2.54)
 #snapshots have numbers major.minor.release-YYYYMMDD  #snapshots have numbers major.minor.release-YYYYMMDD
 #note that lexicographic ordering must be heeded.  #note that lexicographic ordering must 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="November 8, 2008"  UPDATED="December 27, 2010"
 AC_SUBST(UPDATED)  AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)  AC_CONFIG_HEADERS(engine/config.h)
   
Line 71  if test "$withval" = "yes"; then DEBUGFL Line 71  if test "$withval" = "yes"; then DEBUGFL
 GCC_LD="\$(GCC)"  GCC_LD="\$(GCC)"
 EC_MODE="false"  EC_MODE="false"
 NO_EC=""  NO_EC=""
   NO_CROSS=""
 EC=""  EC=""
 engine2='engine2$(OPT).o'  engine2='engine2$(OPT).o'
 engine_fast2='engine-fast2$(OPT).o'  engine_fast2='engine-fast2$(OPT).o'
Line 90  else Line 91  else
   EC_MODE="true"    EC_MODE="true"
   EC="-ec"    EC="-ec"
   NO_EC="#"    NO_EC="#"
     NO_CROSS="#"
   engine2=""    engine2=""
   engine_fast2=""    engine_fast2=""
   no_dynamic="-DNO_DYNAMIC"    no_dynamic="-DNO_DYNAMIC"
Line 108  else Line 110  else
   platform=${withval}    platform=${withval}
 fi])  fi])
   
   AC_ARG_WITH(cross,
           AC_HELP_STRING([--with-cross=<arch>],
                           [  Build gforth using a cross compiler.]),
   [if test "$withval" = "no"; then
     echo "defining hosted system"
   else
     echo "defining cross compiled system (${withval})"
     if test -f "arch/$host_cpu/${withval}/config.sh"; then
       source "arch/$host_cpu/${withval}/config.sh"
     fi
     GCC_PATH=$(which $CC)
     LIB_PATH=${GCC_PATH%/*/*}
     platform=${withval}
     NO_EC=""
     NO_CROSS="#"
   fi])
   
 #variables mentioned in INSTALL  #variables mentioned in INSTALL
 AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).])  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).])
Line 172  AC_SUBST(GCC_LD) Line 191  AC_SUBST(GCC_LD)
 AC_SUBST(DEBUGFLAG)  AC_SUBST(DEBUGFLAG)
 AC_SUBST(EC)  AC_SUBST(EC)
 AC_SUBST(NO_EC)  AC_SUBST(NO_EC)
   AC_SUBST(NO_CROSS)
 AC_SUBST(EC_MODE)  AC_SUBST(EC_MODE)
 AC_SUBST(engine2)  AC_SUBST(engine2)
 AC_SUBST(engine_fast2)  AC_SUBST(engine_fast2)
Line 242  case "$host_cpu" in Line 262  case "$host_cpu" in
                 ;;                  ;;
         i486)          i486)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr -m486"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                   CFLAGS_1="$CFLAGS"
                   CFLAGS="$CFLAGS -march=i486"
                   AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
                   AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1")
                 ;;                  ;;
         i*86)          i*86)
                 machine=386                  machine=386
                 CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"                  CFLAGS="$CFLAGS -fomit-frame-pointer -fforce-addr"
                 CFLAGS_1="$CFLAGS"                  CFLAGS_1="$CFLAGS"
                 CFLAGS="$CFLAGS -march=pentium"                  CFLAGS="$CFLAGS -march=pentium -mtune=generic"
                   AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -march=pentium")
                 AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")                  AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486")
                   AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1")
                 ;;                  ;;
         x86_64)          x86_64)
                 case $CC                  case $CC
Line 282  case "$host_cpu" in Line 308  case "$host_cpu" in
                 ;;                  ;;
         mips*)          mips*)
                 machine=mips                  machine=mips
                   AC_LIBOBJ(../arch/mips/check_prim) 
                 #dynamic native code has the following problems on MIPS:                  #dynamic native code has the following problems on MIPS:
                 #                  #
                 #1) J/JAL seems relocatable, but is are only                  #1) J/JAL seems relocatable, but is are only
Line 334  esac Line 361  esac
 AC_SUBST(host)  AC_SUBST(host)
   
 MAKEINC=""  MAKEINC=""
   GFORTH_EXE="true"
   
 echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"  echo "Check for arch/$machine/$platform/gforth.ld ($EC_MODE)"
 if test x$EC_MODE = xtrue  if test x$EC_MODE = xtrue
Line 349  then Line 377  then
         if test -f arch/$machine/$platform/make.inc          if test -f arch/$machine/$platform/make.inc
         then          then
                 MAKEINC="include ../arch/$machine/$platform/make.inc"                  MAKEINC="include ../arch/$machine/$platform/make.inc"
                   GFORTH_EXE="\$(MAKE) -f arch/$machine/$platform/make.inc \$@.exe"
         fi          fi
 fi  fi
 AC_SUBST(MAKEINC)  AC_SUBST(MAKEINC)
Line 477  esac Line 506  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])
   
   AC_MSG_CHECKING([for a C type for octabytes])
   ac_cv_octabyte_type_cell=none
   case 8 in
     $ac_cv_sizeof_int)
       ac_cv_octabyte_type_cell=int
       ;;
     $ac_cv_sizeof_short)
       ac_cv_octabyte_type_cell=short
       ;;
     $ac_cv_sizeof_char)
       ac_cv_octabyte_type_cell=char
       ;;
     $ac_cv_sizeof_long)
       ac_cv_octabyte_type_cell=long
       ;;
     $ac_cv_sizeof_long_long)
       ac_cv_octabyte_type_cell="long long"
       ;;
     $ac_cv_sizeof_intptr_t)
       ac_cv_octabyte_type_cell="intptr_t"
       ;;
   esac
   AC_MSG_RESULT($ac_cv_octabyte_type_cell)
   AC_DEFINE_UNQUOTED(OCTABYTE_TYPE,$ac_cv_octabyte_type_cell,[an integer type that is 8 bytes long])
   
 AC_MSG_CHECKING([for a C type for double-cells])  AC_MSG_CHECKING([for a C type for double-cells])
 ac_cv_int_type_double_cell=none  ac_cv_int_type_double_cell=none
 case `expr 2 '*' "$ac_cv_sizeof_char_p"` in  case `expr 2 '*' "$ac_cv_sizeof_char_p"` in
Line 635  AC_TRY_COMPILE(,[int __attribute__((unus Line 689  AC_TRY_COMPILE(,[int __attribute__((unus
 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)
   
   # Try if GCC understands __thread
   AC_MSG_CHECKING([whether gcc understands '__thread'])
   AC_TRY_COMPILE(,[extern __thread int foo;],PER_THREAD='__thread',)
   AC_DEFINE_UNQUOTED(PER_THREAD,$PER_THREAD,[storage class for thread-local variables])
   AC_MSG_RESULT($PER_THREAD)
   
 #try if m4 understands -s  #try if m4 understands -s
 AC_MSG_CHECKING([how to invoke m4])  AC_MSG_CHECKING([how to invoke m4])
 if m4 -s /dev/null >/dev/null 2>&1; then  if m4 -s /dev/null >/dev/null 2>&1; then
Line 645  fi Line 705  fi
 AC_SUBST(M4)  AC_SUBST(M4)
 AC_MSG_RESULT($M4)  AC_MSG_RESULT($M4)
   
 # Find installed Gforth  
 AC_MSG_CHECKING([for gforth])  
 GFORTH="`cd / && which gforth 2>/dev/null`"  
 #the "$srcdir" = "." test defends agains the "../" bug in gforth-0.6.2  
 (cd / && $GFORTH -e bye >/dev/null 2>/dev/null  && test "$srcdir" = ".") || GFORTH=""  
 if test -z "$GFORTH"; then  
   PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'  
   kernel_anti_dependence=''  
 else  
   PREFORTH="$GFORTH -i `cd / && $GFORTH --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ;  
   kernel_anti_dependence='$(kernel_fi)'  
 fi  
 AC_SUBST(PREFORTH)  
 AC_SUBST(kernel_anti_dependence)  
 AC_MSG_RESULT($PREFORTH)  
   
 #echo "machine='$machine'"  #echo "machine='$machine'"
   
 dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)  dnl AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine)
 if test x$EC_MODE = xfalse  if test x$EC_MODE = xfalse
 then  then
   AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)    AS_IF([test -f $srcdir/arch/$machine/asm.fs],
           [asm_fs=arch/$machine/asm.fs])
 fi  fi
 AC_SUBST(asm_fs)  AC_SUBST(asm_fs)
   
 dnl 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)
 if test x$EC_MODE = xfalse  if test x$EC_MODE = xfalse
 then  then
   AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)    AS_IF([test -f $srcdir/arch/$machine/disasm.fs],
           [disasm_fs=arch/$machine/disasm.fs])
 fi  fi
 AC_SUBST(disasm_fs)  AC_SUBST(disasm_fs)
   
Line 731  fi Line 777  fi
 AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])  AC_CHECK_PROG([MASSAGE_EXE],[chcon],[chcon -t unconfined_execmem_exec_t],[true])
   
 dnl Now a little support for DOS/DJGCC  dnl Now a little support for DOS/DJGCC
   GFORTHFAST_EXE="$GFORTH_EXE"
   GFORTHITC_EXE="$GFORTH_EXE"
   GFORTHDITC_EXE="$GFORTH_EXE"
 AC_SUBST(GFORTH_EXE)  AC_SUBST(GFORTH_EXE)
 GFORTH_EXE="true"  
 AC_SUBST(GFORTHFAST_EXE)  AC_SUBST(GFORTHFAST_EXE)
 GFORTHFAST_EXE="true"  
 AC_SUBST(GFORTHITC_EXE)  AC_SUBST(GFORTHITC_EXE)
 GFORTHITC_EXE="true"  
 AC_SUBST(GFORTHDITC_EXE)  AC_SUBST(GFORTHDITC_EXE)
 GFORTHDITC_EXE="true"  
   
 AC_SUBST(FORTHSIZES)  AC_SUBST(FORTHSIZES)
   
Line 779  fi Line 824  fi
 #echo "CFLAGS=$CFLAGS"  #echo "CFLAGS=$CFLAGS"
 #echo "ac_link=$ac_link"  #echo "ac_link=$ac_link"
 AC_MSG_CHECKING([if and how we can waste code space])  AC_MSG_CHECKING([if and how we can waste code space])
 if test -z "$skipcode"; then  if test -z "$skipcode" && test x$cross_compiling = xyes; then
      # we cannot perform the AC_TRY_RUN check when cross-compiling.  
      skipcode=no
      AC_MSG_RESULT([$skipcode, can't run checks since cross-compiling])
   elif test -z "$skipcode"; then
     skipcode=no      skipcode=no
     CFLAGS_1="$CFLAGS"      CFLAGS_1="$CFLAGS"
     CFLAGS="$CFLAGS $ENGINE_FLAGS"      CFLAGS="$CFLAGS $ENGINE_FLAGS"
Line 817  then Line 866  then
         no_dynamic_default=1          no_dynamic_default=1
         AC_MSG_WARN(Disabling default dynamic native code generation)          AC_MSG_WARN(Disabling default dynamic native code generation)
     fi      fi
     AC_DEFINE_UNQUOTED(SKIP16,((void)0),statement for skipping 16 bytes)      AC_DEFINE_UNQUOTED(SKIP16,asm(""),statement for skipping 16 bytes)
 else  else
     AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)      AC_DEFINE_UNQUOTED(SKIP16,asm("$skipcode"),statement for skipping 16 bytes)
 fi  fi
Line 848  AC_PROG_LN_S Line 897  AC_PROG_LN_S
 AC_PROG_INSTALL  AC_PROG_INSTALL
 AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)  AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
   
   dnl check for the presence of Emacs
   AC_CHECK_PROGS(EMACS,emacs xemacs)
   test -n "$EMACS" && gforth_elc=gforth.elc
   AC_SUBST(gforth_elc)
   
 dnl MacOS X has a libtool that does something else  dnl MacOS X has a libtool that does something else
 AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" libtool)  AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" libtool)
   
Line 878  if test -z "$FFI_H_NAME"; then Line 932  if test -z "$FFI_H_NAME"; then
   AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,)    AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,)
 fi  fi
 AC_SUBST(FFI_H_NAME)  AC_SUBST(FFI_H_NAME)
 AC_CHECK_LIB(ffi,ffi_call)  AC_CHECK_LIB(ffi,ffi_call,LIBS="$LIBS")
 if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes  if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes
 then  then
   LIBFFIFLAG="true"    LIBFFIFLAG="true"
Line 888  else Line 942  else
 fi  fi
 #check for ffcall libraries  #check for ffcall libraries
 #unfortunately, these four calls are separated out into a library each.  #unfortunately, these four calls are separated out into a library each.
 AC_CHECK_LIB(avcall,__builtin_avcall)  AC_CHECK_LIB(avcall,__builtin_avcall,LIBS="$LIBS")
 dnl AC_CHECK_LIB(callback,__vacall_r)  dnl AC_CHECK_LIB(callback,__vacall_r)
 dnl AC_CHECK_LIB(vacall,vacall)  dnl AC_CHECK_LIB(vacall,vacall)
 dnl AC_CHECK_LIB(trampoline,alloc_trampoline)  dnl AC_CHECK_LIB(trampoline,alloc_trampoline)
Line 918  AC_CHECK_FUNCS(expm1 log1p) Line 972  AC_CHECK_FUNCS(expm1 log1p)
 AC_REPLACE_FUNCS(rint ecvt)  AC_REPLACE_FUNCS(rint 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 fnmatch.h alloca.h wchar.h)  AC_CHECK_HEADERS(sys/mman.h fnmatch.h alloca.h wchar.h endian.h)
 AC_FUNC_FNMATCH  AC_FUNC_FNMATCH
 test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)  test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
 AC_CHECK_FUNCS(mmap sysconf getpagesize wcwidth)  AC_CHECK_FUNCS(mmap sysconf getpagesize wcwidth)
Line 929  include_fi=kernl${wordsize}${bytesex}${E Line 983  include_fi=kernl${wordsize}${bytesex}${E
 AC_SUBST(kernel_fi)  AC_SUBST(kernel_fi)
 AC_SUBST(include_fi)  AC_SUBST(include_fi)
   
   # Find installed Gforth
   AC_MSG_CHECKING([for gforth])
   GFORTH="`cd / && which gforth 2>/dev/null`"
   #the "$srcdir" = "." test defends agains the "../" bug in gforth-0.6.2
   (cd / && $GFORTH -e bye >/dev/null 2>/dev/null  && test "$srcdir" = ".") || GFORTH=""
   if test -z "$GFORTH"; then
     PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'
     KFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'
     kernel_anti_dependence=''
   else
     GFORTH_FI=`cd / && $GFORTH --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`
     PREFORTH="$GFORTH -i $GFORTH_FI" ;
     KERNLX_FI=`echo $GFORTH_FI | sed -e s/lib/share/g -e s/gforth.fi/kernl*.fi/g`
     KFORTH="$GFORTH -i `echo $KERNLX_FI`" ;
     kernel_anti_dependence='$(kernel_fi)'
   fi
   AC_SUBST(PREFORTH)
   AC_SUBST(KFORTH)
   AC_SUBST(kernel_anti_dependence)
   AC_MSG_RESULT($PREFORTH)
   
 #this breaks bindists  #this breaks bindists
 #dnl replace srource directory by absolute value  #dnl replace srource directory by absolute value
 #if test $srcdir = "."; then srcdir=`pwd`   #if test $srcdir = "."; then srcdir=`pwd` 
Line 943  vmgen Line 1018  vmgen
 machpc.fs  machpc.fs
 envos.fs  envos.fs
 preforth  preforth
   kforth
 engine/Makefile  engine/Makefile
 engine/libcc.h  engine/libcc.h
 doc/version.texi  doc/version.texi
Line 952  chmod +x gforthmi Line 1028  chmod +x gforthmi
 chmod +x vmgen  chmod +x vmgen
 chmod +x build-ec  chmod +x build-ec
 chmod +x preforth  chmod +x preforth
   chmod +x kforth
 test -d kernel||mkdir kernel  test -d kernel||mkdir kernel
 if test $srcdir != "."; then ln -sf $srcdir/gforth.el .; fi  if test $srcdir != "."; then ln -sf $srcdir/gforth.el .; fi
 $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION  $srcdir/mkinstalldirs include/gforth/$PACKAGE_VERSION

Removed from v.1.275  
changed lines
  Added in v.1.292


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