[gforth] / gforth / configure.in  

gforth: gforth/configure.in

Diff for /gforth/configure.in between version 1.261 and 1.278

version 1.261, Mon Oct 27 22:03:12 2008 UTC version 1.278, Sun Jul 25 14:33:01 2010 UTC
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 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 Free Software Foundation, Inc.  #Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
   
 #This file is part of Gforth.  #This file is part of Gforth.
   
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 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],[0.6.9-20081026],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth])  AC_INIT([gforth],[0.7.0-20100725],[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="October 26, 2008"  UPDATED="November 8, 2008"
 AC_SUBST(UPDATED)  AC_SUBST(UPDATED)
 AC_CONFIG_HEADERS(engine/config.h)  AC_CONFIG_HEADERS(engine/config.h)
   
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 GCC_LD="\$(GCC)"  GCC_LD="\$(GCC)"
 EC_MODE="false"  EC_MODE="false"
   NO_EC=""
 EC=""  EC=""
 engine2='engine2$(OPT).o'  engine2='engine2$(OPT).o'
 engine_fast2='engine-fast2$(OPT).o'  engine_fast2='engine-fast2$(OPT).o'
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 image_i=""  image_i=""
 signals_o="io.o signals.o"  signals_o="io.o signals.o"
   
   AC_CANONICAL_HOST
 AC_ARG_WITH(ec,  AC_ARG_WITH(ec,
         AC_HELP_STRING([--with-ec=<arch>],          AC_HELP_STRING([--with-ec=<arch>],
                         [  Build gforth for systems without OS.]),                          [  Build gforth for systems without OS.]),
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   AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])    AC_DEFINE(STANDALONE,,[Define if you want a Gforth without OS])
   EC_MODE="true"    EC_MODE="true"
   EC="-ec"    EC="-ec"
     NO_EC="#"
   engine2=""    engine2=""
   engine_fast2=""    engine_fast2=""
   no_dynamic="-DNO_DYNAMIC"    no_dynamic="-DNO_DYNAMIC"
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   else    else
     signals_o="io.o"      signals_o="io.o"
   fi    fi
     if test -f "arch/$host_cpu/${withval}/config.sh"; then
       source "arch/$host_cpu/${withval}/config.sh"
     fi
   GCC_PATH=$(which $CC)    GCC_PATH=$(which $CC)
   LIB_PATH=${GCC_PATH%/*/*}    LIB_PATH=${GCC_PATH%/*/*}
   GCC_LD="\$(LD)"    GCC_LD="\$(LD)"
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 AC_SUBST(GCC_LD)  AC_SUBST(GCC_LD)
 AC_SUBST(DEBUGFLAG)  AC_SUBST(DEBUGFLAG)
 AC_SUBST(EC)  AC_SUBST(EC)
   AC_SUBST(NO_EC)
 AC_SUBST(EC_MODE)  AC_SUBST(EC_MODE)
 AC_SUBST(engine2)  AC_SUBST(engine2)
 AC_SUBST(engine_fast2)  AC_SUBST(engine_fast2)
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 #terminology is a bit unusual here: The host is the system on which  #terminology is a bit unusual here: The host is the system on which
 #gforth will run; the system on which configure will run is the `build'  #gforth will run; the system on which configure will run is the `build'
 AC_CANONICAL_HOST  
 case "$host_cpu" in  case "$host_cpu" in
         arm*)          arm*)
                 machine=arm                  machine=arm
                 $srcdir/mkinstalldirs arch/arm  
                 CFLAGS="$CFLAGS -fomit-frame-pointer"                  CFLAGS="$CFLAGS -fomit-frame-pointer"
                 if test x$platform = xnxt; then                  if test x$platform = xnxt; then
                    CFLAGS="$CFLAGS -mthumb -mthumb-interwork"                     CFLAGS="$CFLAGS -mthumb -mthumb-interwork"
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                 ;;                  ;;
         hppa*)          hppa*)
                 machine=hppa                  machine=hppa
                 $srcdir/mkinstalldirs arch/hppa  
                 AC_LIBOBJ(../arch/hppa/cache)                  AC_LIBOBJ(../arch/hppa/cache)
                 #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>                  #-N needed for --dynamic <M4U3b.3790$9d.317@news.cpqcorp.net>
                 LDFLAGS="$LDFLAGS -Xlinker -N"                  LDFLAGS="$LDFLAGS -Xlinker -N"
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                 ;;                  ;;
         power*|rs6000)          power*|rs6000)
                 machine=power                  machine=power
                 $srcdir/mkinstalldirs arch/power  
                 AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])                  AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)])
                 #long long is broken on (at least) gcc-2.95.* for PPC                  #long long is broken on (at least) gcc-2.95.* for PPC
                 test x$ac_cv_sizeof_long_long = x &&                  test x$ac_cv_sizeof_long_long = x &&
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                 #The only architecture with enough callee-saved registers                  #The only architecture with enough callee-saved registers
                 test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3                  test x$STACK_CACHE_REGS = x && STACK_CACHE_REGS=3
                 #or use 2, hardly slower at run-time and starts up faster                  #or use 2, hardly slower at run-time and starts up faster
   
                   #the skipcode that is normally selected below does not
                   #work with gcc-3.[34]
                   test "$skipcode" || skipcode="nop\nnop\nnop\nnop"
                 ;;                  ;;
         *)          *)
                 AC_MSG_WARN([Using a generic machine description])                  AC_MSG_WARN([Using a generic machine description])
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 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
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         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)
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 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
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 CFLAGS="$CFLAGS_1"  CFLAGS="$CFLAGS_1"
 AC_MSG_RESULT($ac_align_jumps)  AC_MSG_RESULT($ac_align_jumps)
   
   if test -z "$LIBTOOL_CC"
   then
     LIBTOOL_CC="$CC"
     # Try if GCC understands -Wimplicit-function-declaration
     AC_MSG_CHECKING([if $CC understands -Wimplicit-function-declaration])
     CFLAGS_1="$CFLAGS"
     CFLAGS="$CFLAGS -Wimplicit-function-declaration"
     AC_TRY_COMPILE(,,LIBTOOL_CC="$CC -Wimplicit-function-declaration",)
     CFLAGS="$CFLAGS_1"
     AC_MSG_RESULT($ac_align_jumps)
   fi
   AC_SUBST(LIBTOOL_CC)
   
   
   
 # 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))',)
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 #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)
 AC_CHECK_FILE($srcdir/arch/$machine/asm.fs,[asm_fs=arch/$machine/asm.fs],)  if test x$EC_MODE = xfalse
   then
     AS_IF([test -f $srcdir/arch/$machine/asm.fs],
           [asm_fs=arch/$machine/asm.fs])
   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)
 AC_CHECK_FILE($srcdir/arch/$machine/disasm.fs,[disasm_fs=arch/$machine/disasm.fs],)  if test x$EC_MODE = xfalse
   then
     AS_IF([test -f $srcdir/arch/$machine/disasm.fs],
           [disasm_fs=arch/$machine/disasm.fs])
   fi
 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)
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 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)
   
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 AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)  AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi)
   
 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 libtool)  AC_CHECK_PROGS(GNU_LIBTOOL,"glibtool --tag=CC" libtool)
   
 if test -n "$GNU_LIBTOOL"; then  dnl Checks for library functions
   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
   AC_CHECK_LIB(m,asin)
   AC_CHECK_LIB(ltdl,lt_dlinit)
   
   if test -n "$GNU_LIBTOOL" -a $ac_cv_lib_ltdl_lt_dlinit = yes; then
   build_libcc_named=build-libcc-named    build_libcc_named=build-libcc-named
 else  else
   build_libcc_named=""    build_libcc_named=""
     AC_MSG_WARN([No GNU_LIBTOOL found, skip pre-building libcc-based libraries])
 fi  fi
 AC_SUBST(build_libcc_named)  AC_SUBST(build_libcc_named)
   
   
 dnl Checks for library functions  if test -z "$GNU_LIBTOOL"; then
 dnl This check is just for making later checks link with libm.    AC_MSG_WARN([No GNU_LIBTOOL found, using "libtool" as name.])
 dnl using sin here is no good idea since it is built-into gcc and typechecked    AC_MSG_WARN([libcc.fs won't work until you have installed (GNU) libtool.])
 AC_CHECK_LIB(m,asin)    GNU_LIBTOOL=libtool
 AC_CHECK_LIB(ltdl,lt_dlinit)  fi
   
 #check for libffi 2.x  #check for libffi 2.x
 AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,)  AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,)
 if test -z "$FFI_H_NAME"; then  if test -z "$FFI_H_NAME"; then
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Line 946 
 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)
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 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
 ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],[[PACKAGE_VERSION=$PACKAGE_VERSION]])  $srcdir/mkinstalldirs arch/$machine
   ln -sf ../../../engine/config.h ../../../engine/libcc.h include/gforth/$PACKAGE_VERSION]],
   [PACKAGE_VERSION=$PACKAGE_VERSION
    machine=$machine])
 AC_OUTPUT  AC_OUTPUT
   

Generate output suitable for use with a patch program
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  Added in v.1.278
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