version 1.96, 2003/01/02 09:38:22
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version 1.117, 2003/03/09 15:16:46
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Line 1
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Line 1
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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. |
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#Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. |
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#This file is part of Gforth. |
#This file is part of Gforth. |
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Line 20 dnl Process this file with autoconf to p
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Line 20 dnl Process this file with autoconf to p
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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],[0.5.9-20021227],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.5.9-20030201],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
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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="27 December 2002" |
UPDATED="February 1st, 2003" |
AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
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Line 45 AC_ARG_WITH(debug,
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Line 46 AC_ARG_WITH(debug,
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debugging informations.], |
debugging informations.], |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
if test "$withval" = "yes"; then DEBUGFLAG=-g; fi) |
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PEEPHOLE="yes" |
dnl PEEPHOLE="yes" |
AC_ARG_WITH(peephole, |
dnl AC_ARG_WITH(peephole, |
[ --with-peephole Enable peephole optimization (default) |
dnl [ --with-peephole Enable peephole optimization (default) |
--without-peephole disables peephole optimization. Creates smaller, |
dnl --without-peephole disables peephole optimization. Creates smaller, |
but slower images.], |
dnl but slower images.], |
PEEPHOLE="$withval") |
dnl PEEPHOLE="$withval") |
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#variables mentioned in INSTALL |
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AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x).]) |
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AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
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AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
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AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
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AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
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AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int)]) |
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AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)]) |
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AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)]) |
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AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)]) |
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AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)]) |
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AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no)?]) |
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#set up feature test macros, so the tests get them right: |
#set up feature test macros, so the tests get them right: |
# turn on all POSIX, SUSv3, and GNU features if available |
# turn on all POSIX, SUSv3, and GNU features if available |
AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro]) |
AC_GNU_SOURCE |
AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro]) |
dnl AC_DEFINE_UNQUOTED([_GNU_SOURCE],1,[feature test macro]) |
AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro]) |
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AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro]) |
dnl Don't define _POSIX_SOURCE etc. because some OSs (in particular |
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dnl MacOSX) disable some features then (MacOSX checks for _POSIX_SOURCE, |
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dnl but not for _XOPEN_SOURCE) |
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dnl AC_DEFINE_UNQUOTED([_POSIX_SOURCE],1,[feature test macro]) |
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dnl AC_DEFINE_UNQUOTED([_POSIX_C_SOURCE],199506L,[feature test macro]) |
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dnl AC_DEFINE_UNQUOTED([_XOPEN_SOURCE],600,[feature test macro]) |
# turn on large file support with 64-bit off_t where available |
# turn on large file support with 64-bit off_t where available |
AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro]) |
AC_SYS_LARGEFILE |
AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro]) |
dnl AC_DEFINE_UNQUOTED([_LARGEFILE_SOURCE],1,[feature test macro]) |
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dnl AC_DEFINE_UNQUOTED([_FILE_OFFSET_BITS],64,[feature test macro]) |
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#currently we force direct threading this way. Eventually we should |
#currently we force direct threading this way. Eventually we should |
#setup in the arch and engine files right |
#setup in the arch and engine files right |
Line 74 test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
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Line 94 test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
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AC_SUBST(CC) |
AC_SUBST(CC) |
AC_SUBST(DEBUGFLAG) |
AC_SUBST(DEBUGFLAG) |
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AC_MSG_CHECKING(gcc version) |
dnl gcc-3.2 seems to work fine now |
gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'` |
dnl AC_MSG_CHECKING(gcc version) |
AC_MSG_RESULT($gcc_version) |
dnl gcc_version=`$CC -v 2>&1|grep 'gcc version'|sed 's/.*gcc version //'` |
if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null |
dnl AC_MSG_RESULT($gcc_version) |
then |
dnl if expr "$gcc_version" \> 3.0.4 >/dev/null && expr "$gcc_version" \< 3.2.1 >/dev/null |
no_dynamic_default=1 |
dnl then |
AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2)) |
dnl no_dynamic_default=1 |
fi |
dnl AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2)) |
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dnl fi |
dnl the following macro produces a warning with autoconf-2.1 |
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AC_CHECK_SIZEOF(char *) |
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case "$ac_cv_sizeof_char_p" in |
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2) |
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wordsize=16 |
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;; |
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4) |
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wordsize=32 |
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;; |
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8) |
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wordsize=64 |
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;; |
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esac |
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AC_CHECK_SIZEOF(char) |
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AC_CHECK_SIZEOF(short) |
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AC_CHECK_SIZEOF(int) |
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AC_CHECK_SIZEOF(long) |
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AC_CHECK_SIZEOF(long long) |
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AC_MSG_CHECKING([for a C type for cells]) |
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ac_cv_int_type_cell=none |
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case "$ac_cv_sizeof_char_p" in |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_cell=int |
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;; |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_cell=short |
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;; |
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$ac_cv_sizeof_char) |
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ac_cv_int_type_cell=char |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_int_type_cell=long |
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;; |
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$ac_cv_sizeof_long_long) |
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ac_cv_int_type_cell="long long" |
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;; |
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esac |
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AC_MSG_RESULT($ac_cv_int_type_cell) |
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AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
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AC_MSG_CHECKING([for a C type for double-cells]) |
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ac_cv_int_type_double_cell=none |
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case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_double_cell=short |
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;; |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_double_cell=int |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_int_type_double_cell=long |
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;; |
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$ac_cv_sizeof_long_long) |
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ac_cv_int_type_double_cell="long long" |
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;; |
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esac |
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AC_MSG_RESULT($ac_cv_int_type_double_cell) |
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if test "$ac_cv_int_type_double_cell" = none; then |
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AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.]) |
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AC_LIBOBJ(dblsub) |
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AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine]) |
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else |
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AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer]) |
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fi |
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AC_TYPE_OFF_T |
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AC_CHECK_SIZEOF(off_t) |
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test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p |
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ac_small_off_t=$? |
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AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell]) |
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AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
AC_MSG_CHECKING([whether the linker accepts -export-dynamic]) |
OLDLDFLAGS=$LDFLAGS |
OLDLDFLAGS=$LDFLAGS |
Line 173 case "$host_cpu" in
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Line 121 case "$host_cpu" in
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machine=hppa |
machine=hppa |
$srcdir/mkinstalldirs arch/hppa |
$srcdir/mkinstalldirs arch/hppa |
AC_LIBOBJ(../arch/hppa/cache) |
AC_LIBOBJ(../arch/hppa/cache) |
LDFLAGS="$LDFLAGS -Xlinker -N" |
#LDFLAGS="$LDFLAGS -Xlinker -N" |
LIBS="$LIBS -L/lib/pa1.1/" |
LIBS="$LIBS -L/lib/pa1.1/" |
;; |
;; |
sparc*) |
sparc*) |
Line 194 case "$host_cpu" in
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Line 142 case "$host_cpu" in
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CFLAGS="$CFLAGS -march=pentium" |
CFLAGS="$CFLAGS -march=pentium" |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1 -m486") |
;; |
;; |
ia64*) |
#generic should work for IA64 |
machine=ia64 |
# ia64*) |
;; |
# machine=ia64 |
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# ;; |
m68k) |
m68k) |
machine=m68k |
machine=m68k |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
CFLAGS="$CFLAGS -fomit-frame-pointer" |
Line 222 case "$host_cpu" in
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Line 171 case "$host_cpu" in
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#Therefore we disable dynamic native code by default: |
#Therefore we disable dynamic native code by default: |
no_dynamic_default=1 |
no_dynamic_default=1 |
AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2)) |
AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2)) |
#link text and data segment into the same 256M region! |
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AC_MSG_CHECKING([whether the linker accepts -T]) |
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OLDLDFLAGS=$LDFLAGS |
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LDFLAGS="$LDFLAGS -Xlinker -T -Xlinker 10000000" |
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AC_TRY_LINK(,,ac_link_mips_t=yes,ac_link_mips_t=no) |
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test $ac_link_mips_t = yes||LDFLAGS=$OLDLDFLAGS |
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AC_MSG_RESULT($ac_link_mips_t) |
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AC_MSG_CHECKING([whether the linker accepts -D]) |
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OLDLDFLAGS=$LDFLAGS |
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LDFLAGS="$LDFLAGS -Xlinker -D -Xlinker 10400000" |
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AC_TRY_LINK(,,ac_link_mips_d=yes,ac_link_mips_d=no) |
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test $ac_link_mips_d = yes||LDFLAGS=$OLDLDFLAGS |
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AC_MSG_RESULT($ac_link_mips_d) |
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;; |
;; |
alpha*) |
alpha*) |
machine=alpha |
machine=alpha |
Line 245 case "$host_cpu" in
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Line 181 case "$host_cpu" in
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machine=power |
machine=power |
$srcdir/mkinstalldirs arch/power |
$srcdir/mkinstalldirs arch/power |
AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range)) |
AC_CHECK_FUNC(_sync_cache_range,true,AC_LIBOBJ(../arch/power/_sync_cache_range)) |
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#long long is broken on (at least) gcc-2.95.* for PPC |
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test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0 |
;; |
;; |
*) |
*) |
AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)]) |
AC_MSG_WARN([Assuming C floats and doubles are IEEE floats and doubles (for SF@ DF@ SF! DF!)]) |
AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!]) |
AC_MSG_WARN([FLUSH-ICACHE will do nothing, so END-CODE may not work properly!]) |
machine=generic |
machine=generic |
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#I-cache flushing would be needed for dynamic code generation |
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no_dynamic_default=1 |
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AC_MSG_WARN(Disabling dynamic native code generation by default (speed penalty factor ~2)) |
esac |
esac |
AC_SUBST(host) |
AC_SUBST(host) |
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dnl the following macro produces a warning with autoconf-2.1 |
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AC_CHECK_SIZEOF(char *) |
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case "$ac_cv_sizeof_char_p" in |
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2) |
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wordsize=16 |
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;; |
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4) |
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wordsize=32 |
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;; |
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8) |
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wordsize=64 |
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;; |
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esac |
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AC_CHECK_SIZEOF(char) |
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AC_CHECK_SIZEOF(short) |
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AC_CHECK_SIZEOF(int) |
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AC_CHECK_SIZEOF(long) |
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AC_CHECK_SIZEOF(long long) |
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AC_CHECK_SIZEOF(intptr_t) |
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AC_CHECK_SIZEOF(int128_t) |
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AC_MSG_CHECKING([for a C type for cells]) |
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ac_cv_int_type_cell=none |
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case "$ac_cv_sizeof_char_p" in |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_cell=int |
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;; |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_cell=short |
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;; |
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$ac_cv_sizeof_char) |
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ac_cv_int_type_cell=char |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_int_type_cell=long |
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;; |
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$ac_cv_sizeof_long_long) |
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ac_cv_int_type_cell="long long" |
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;; |
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$ac_cv_sizeof_intptr_t) |
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ac_cv_int_type_cell="intptr_t" |
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;; |
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$ac_cv_sizeof_int128_t) |
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ac_cv_int_type_cell="int128_t" |
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;; |
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esac |
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AC_MSG_RESULT($ac_cv_int_type_cell) |
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AC_DEFINE_UNQUOTED(CELL_TYPE,$ac_cv_int_type_cell,[an integer type that is as long as a pointer]) |
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AC_MSG_CHECKING([for a C type for double-cells]) |
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ac_cv_int_type_double_cell=none |
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case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
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$ac_cv_sizeof_short) |
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ac_cv_int_type_double_cell=short |
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;; |
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$ac_cv_sizeof_int) |
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ac_cv_int_type_double_cell=int |
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;; |
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$ac_cv_sizeof_long) |
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ac_cv_int_type_double_cell=long |
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;; |
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$ac_cv_sizeof_long_long) |
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ac_cv_int_type_double_cell="long long" |
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;; |
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$ac_cv_sizeof_intptr_t) |
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ac_cv_int_type_double_cell="intptr_t" |
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;; |
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$ac_cv_sizeof_int128_t) |
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ac_cv_int_type_double_cell="int128_t" |
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;; |
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esac |
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AC_MSG_RESULT($ac_cv_int_type_double_cell) |
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if test "$ac_cv_int_type_double_cell" = none; then |
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AC_MSG_WARN([Emulating double-cell arithmetic. This may be slow.]) |
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AC_LIBOBJ(dblsub) |
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AC_DEFINE(BUGGY_LONG_LONG,,[define this if there is no working DOUBLE_CELL_TYPE on your machine]) |
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else |
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AC_DEFINE_UNQUOTED(DOUBLE_CELL_TYPE,$ac_cv_int_type_double_cell,[an integer type that is twice as long as a pointer]) |
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fi |
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AC_TYPE_OFF_T |
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AC_CHECK_SIZEOF(off_t) |
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test $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_char_p |
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ac_small_off_t=$? |
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AC_DEFINE_UNQUOTED(SMALL_OFF_T,$ac_small_off_t,[1 if off_t fits in a Cell]) |
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ENGINE_FLAGS= |
AC_SUBST(ENGINE_FLAGS) |
AC_SUBST(ENGINE_FLAGS) |
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# Try if GCC understands -fno-gcse |
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AC_MSG_CHECKING([if $CC understands -fno-gcse]) |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -fno-gcse" |
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AC_TRY_COMPILE(,,ac_nogcse=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-gcse",ac_nogcse=no) |
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CFLAGS="$CFLAGS_1" |
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AC_MSG_RESULT($ac_nogcse) |
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# Try if GCC understands -fno-strict-aliasing |
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AC_MSG_CHECKING([if $CC understands -fno-strict-aliasing]) |
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CFLAGS_1="$CFLAGS" |
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CFLAGS="$CFLAGS -fno-strict-aliasing" |
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AC_TRY_COMPILE(,,ac_nostrictaliasing=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-strict-aliasing",ac_nostrictaliasing=no) |
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CFLAGS="$CFLAGS_1" |
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AC_MSG_RESULT($ac_nostrictaliasing) |
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# Try if GCC understands -fno-cross-jump |
# Try if GCC understands -fno-cross-jump |
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AC_MSG_CHECKING([if $CC understands -fno-cross-jump]) |
CFLAGS_1="$CFLAGS" |
CFLAGS_1="$CFLAGS" |
CFLAGS="$CFLAGS -fno-cross-jump" |
CFLAGS="$CFLAGS -fno-cross-jump" |
AC_TRY_COMPILE(,,,CFLAGS="$CFLAGS_1") |
AC_TRY_COMPILE(,,ac_nocrossjump=yes;ENGINE_FLAGS="$ENGINE_FLAGS -fno-cross-jump",ac_nocrossjump=no) |
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CFLAGS="$CFLAGS_1" |
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AC_MSG_RESULT($ac_nocrossjump) |
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AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
AC_CHECK_PROG(asm_fs,asm.fs,arch/$machine/asm.fs,,$srcdir/arch/$machine) |
AC_SUBST(asm_fs) |
AC_SUBST(asm_fs) |
Line 267 AC_SUBST(asm_fs)
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Line 318 AC_SUBST(asm_fs)
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AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) |
AC_CHECK_PROG(disasm_fs,disasm.fs,arch/$machine/disasm.fs,,$srcdir/arch/$machine) |
AC_SUBST(disasm_fs) |
AC_SUBST(disasm_fs) |
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AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin) |
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case "$host_os" in |
case "$host_os" in |
*win32) |
*win32|cygwin) |
EXE=".exe" |
DIRSEP="\\\\" |
DIRSEP="\\" |
;; |
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*darwin*) |
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#Darwin uses some funny preprocessor by default; eliminate it: |
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AC_MSG_NOTICE([using -traditional-cpp on Darwin]) |
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CFLAGS="$CFLAGS -traditional-cpp" |
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DIRSEP="/" |
;; |
;; |
*) |
*) |
EXE="" |
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DIRSEP="/" |
DIRSEP="/" |
;; |
;; |
esac |
esac |
AC_SUBST(EXE) |
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AC_SUBST(DIRSEP) |
AC_SUBST(DIRSEP) |
AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character]) |
AC_DEFINE_UNQUOTED(DIRSEP,'$DIRSEP',[a directory separator character]) |
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Line 297 AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a
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Line 353 AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a
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AC_SUBST(FORTHSIZES) |
AC_SUBST(FORTHSIZES) |
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if test "$PEEPHOLE" = "yes" |
dnl if test "$PEEPHOLE" = "yes" |
then |
dnl then |
PEEPHOLEFLAG="true" |
dnl PEEPHOLEFLAG="true" |
AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization]) |
dnl AC_DEFINE(HAS_PEEPHOLE,,[Define if you want to use peephole optimization]) |
else |
dnl else |
PEEPHOLEFLAG="false" |
dnl PEEPHOLEFLAG="false" |
fi |
dnl fi |
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PEEPHOLEFLAG="true" |
AC_SUBST(PEEPHOLEFLAG) |
AC_SUBST(PEEPHOLEFLAG) |
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dnl copy commands for systems that don't have links |
dnl copy commands for systems that don't have links |
Line 378 then
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Line 435 then
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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 getrusage fseeko ftello) |
AC_FUNC_FSEEKO |
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AC_CHECK_FUNCS(ftello dlopen sys_siglist getrusage) |
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AC_CHECK_TYPES(stack_t,,,[#include <signal.h>]) |
AC_DECL_SYS_SIGLIST |
AC_DECL_SYS_SIGLIST |
AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1)) |
AC_CHECK_FUNC(getopt_long,true,AC_LIBOBJ(getopt); AC_LIBOBJ(getopt1)) |
AC_CHECK_FUNCS(expm1 log1p) |
AC_CHECK_FUNCS(expm1 log1p) |