| 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 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006 Free Software Foundation, Inc. |
| |
|
| #This file is part of Gforth. |
#This file is part of Gforth. |
| |
|
| |
|
| 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],[0.6.2-20030910],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.6.2-20060527],[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="September 10, 2003" |
UPDATED="April 09, 2006" |
| AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
| AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
| |
|
| test "$CFLAGS" || CFLAGS=-O2 |
test "$CFLAGS" || CFLAGS=-O2 |
| |
|
| AC_ARG_ENABLE(force-reg, |
AC_ARG_ENABLE(force-reg, |
| [ --enable-force-reg Use explicit register declarations if they appear in |
AC_HELP_STRING([--enable-force-reg], |
| |
[ Use explicit register declarations if they appear in |
| 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,,[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)])) |
,enable_force_reg=no) |
| |
test "$enable_force_reg" = "no"|| |
| |
AC_DEFINE(FORCE_REG,,[Define if you want to use explicit register declarations for better performance or for more convenient CODE words (does not work with all GCC versions on all machines)]) |
| |
|
| AC_ARG_ENABLE(force-ll, |
AC_ARG_ENABLE(force-ll, |
| [ --enable-force-ll Use explicit long long declarations if they appear in |
AC_HELP_STRING([--enable-force-ll], |
| |
[ Use explicit long long declarations if they appear in |
| the machine.h file. This can cause a good speedup, |
the machine.h file. This can cause a good speedup, |
| but also incorrect code with some gcc versions on |
but also incorrect code with some gcc versions on |
| some processors (default disabled).], |
some processors (default disabled).]), |
| AC_DEFINE(FORCE_LL,,[Define if you want to use explicit long long declarations for better performance (does not work with all GCC versions on all machines)])) |
,enable_force_ll=no) |
| |
test "$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(gcc-pr15242-workaround, |
| |
AC_HELP_STRING([--disable-gcc-pr15242-workaround],[Disables |
| |
dynamic code generation on some versions of gcc |
| |
(slowdown~2 on Athlon) and causes slower building |
| |
of gforth (but gforth speedups) on others. |
| |
(default enabled)]), |
| |
,enable_gcc_pr15242_workaround=yes) |
| |
test "$enable_gcc_pr15242_workaround" = "no"|| |
| |
AC_DEFINE(GCC_PR15242_WORKAROUND,,[Define if you want to get dynamic code |
| |
generation on gccs affected by PR15242]) |
| |
|
| |
AC_ARG_ENABLE(force-cdiv, |
| |
AC_HELP_STRING([--enable-force-cdiv], |
| |
[ Use the native C division - symmetric - instead of |
| |
floored division (default disabled).]), |
| |
,enable_force_cdiv=no) |
| |
test "$enable_force_cdiv" = "no"|| |
| |
AC_DEFINE(FORCE_CDIV,,[Define if you want to use explicit symmetric division for better performance]) |
| |
|
| AC_SUBST(PROFEXES) |
AC_SUBST(PROFEXES) |
| AC_SUBST(PROFOBJS) |
AC_SUBST(PROFOBJS) |
| AC_ARG_ENABLE(prof, |
AC_ARG_ENABLE(prof, |
| [ --enable-prof Build gforth-prof, which outputs frequently occuring |
AC_HELP_STRING([--enable-prof], |
| sequences of primitives.], |
[ Build gforth-prof, which outputs frequently occuring |
| PROFEXES="gforth-prof\$(EXE)"; PROFOBJS="engine-prof.o main-prof.o profile.o") |
sequences of primitives.]), |
| |
,enable_prof=no) |
| |
if test "$enable_prof" = "no"; then |
| |
PROFEXES="gforth-prof\$(EXE)"; PROFOBJS="engine-prof.o main-prof.o profile.o" |
| |
fi |
| |
|
| AC_ARG_WITH(debug, |
AC_ARG_WITH(debug, |
| [ --with-debug specifies option -g to compile with debug info |
[ --with-debug specifies option -g to compile with debug info |
| #variables mentioned in INSTALL |
#variables mentioned in INSTALL |
| AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.]) |
AC_ARG_VAR(CC, [The C compiler (must support GNU C 2.x); gcc-2.95 recommended.]) |
| AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
AC_ARG_VAR(FORTHSIZES, [Gforth command line options for the default stack and dictionary sizes (see INSTALL).]) |
| |
AC_ARG_VAR(STACK_CACHE_DEFAULT_FAST, [number of registers in the default stack cache state for gforth-fast and gforth-native (default 1).]) |
| AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
AC_ARG_VAR(ac_cv_sizeof_char_p, [sizeof(char *)]) |
| AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
AC_ARG_VAR(ac_cv_sizeof_char, [sizeof(char)]) |
| AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
AC_ARG_VAR(ac_cv_sizeof_short, [sizeof(short)]) |
| AC_SUBST(DEBUGFLAG) |
AC_SUBST(DEBUGFLAG) |
| |
|
| AC_MSG_CHECKING(make type) |
AC_MSG_CHECKING(make type) |
| make_type=`make -v 2>&1|grep 'ake version'|sed 's/ version .*//'` |
make_type=`make -v 2>&1|grep 'ake'|sed 's/ake .*/ake/'` |
| |
|
| GNUMAKE='#' |
GNUMAKE='#' |
| test "$make_type" = "GNU Make" && GNUMAKE='' |
test "$make_type" = "GNU Make" && GNUMAKE='' |
| $srcdir/mkinstalldirs arch/power |
$srcdir/mkinstalldirs arch/power |
| AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
AC_CHECK_FUNC(_sync_cache_range,[true],[AC_LIBOBJ(../arch/power/_sync_cache_range)]) |
| #long long is broken on (at least) gcc-2.95.* for PPC |
#long long is broken on (at least) gcc-2.95.* for PPC |
| test x$ac_cv_sizeof_long_long = x && ac_cv_sizeof_long_long=0 |
test x$ac_cv_sizeof_long_long = x && |
| |
($CC -v 2>&1 |grep -q 'gcc version 2.95') && |
| |
ac_cv_sizeof_long_long=0 |
| ;; |
;; |
| *) |
*) |
| AC_MSG_WARN([Using a generic machine description]) |
AC_MSG_WARN([Using a generic machine description]) |
| esac |
esac |
| AC_SUBST(host) |
AC_SUBST(host) |
| |
|
| |
test x$STACK_CACHE_DEFAULT_FAST = x && STACK_CACHE_DEFAULT_FAST=1 |
| |
AC_DEFINE_UNQUOTED(STACK_CACHE_DEFAULT_FAST, $STACK_CACHE_DEFAULT_FAST, |
| |
[number of registers in the default stack cache state for gforth-fast and gforth-native]) |
| |
|
| if test "${enable_force_ll+set}" = set; then |
if test "${enable_force_ll+set}" = set; then |
| ac_includes_default="$ac_includes_default |
ac_includes_default="$ac_includes_default |
| #include \"arch/generic/128bit.h\"" |
#include \"arch/generic/128bit.h\"" |
| AC_MSG_RESULT($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]) |
| |
|
| |
AC_MSG_CHECKING([for a C type for wydes]) |
| |
ac_cv_wyde_type_cell=none |
| |
case 2 in |
| |
$ac_cv_sizeof_int) |
| |
ac_cv_wyde_type_cell=int |
| |
;; |
| |
$ac_cv_sizeof_short) |
| |
ac_cv_wyde_type_cell=short |
| |
;; |
| |
$ac_cv_sizeof_char) |
| |
ac_cv_wyde_type_cell=char |
| |
;; |
| |
$ac_cv_sizeof_long) |
| |
ac_cv_wyde_type_cell=long |
| |
;; |
| |
$ac_cv_sizeof_long_long) |
| |
ac_cv_wyde_type_cell="long long" |
| |
;; |
| |
$ac_cv_sizeof_intptr_t) |
| |
ac_cv_wyde_type_cell="intptr_t" |
| |
;; |
| |
$ac_cv_sizeof_int128_t) |
| |
ac_cv_wyde_type_cell="int128_t" |
| |
;; |
| |
esac |
| |
AC_MSG_RESULT($ac_cv_wyde_type_cell) |
| |
AC_DEFINE_UNQUOTED(WYDE_TYPE,$ac_cv_wyde_type_cell,[an integer type that is 2 bytes long]) |
| |
|
| |
AC_MSG_CHECKING([for a C type for tetrabytes]) |
| |
ac_cv_tetrabyte_type_cell=none |
| |
case 4 in |
| |
$ac_cv_sizeof_int) |
| |
ac_cv_tetrabyte_type_cell=int |
| |
;; |
| |
$ac_cv_sizeof_short) |
| |
ac_cv_tetrabyte_type_cell=short |
| |
;; |
| |
$ac_cv_sizeof_char) |
| |
ac_cv_tetrabyte_type_cell=char |
| |
;; |
| |
$ac_cv_sizeof_long) |
| |
ac_cv_tetrabyte_type_cell=long |
| |
;; |
| |
$ac_cv_sizeof_long_long) |
| |
ac_cv_tetrabyte_type_cell="long long" |
| |
;; |
| |
$ac_cv_sizeof_intptr_t) |
| |
ac_cv_tetrabyte_type_cell="intptr_t" |
| |
;; |
| |
$ac_cv_sizeof_int128_t) |
| |
ac_cv_tetrabyte_type_cell="int128_t" |
| |
;; |
| |
esac |
| |
AC_MSG_RESULT($ac_cv_tetrabyte_type_cell) |
| |
AC_DEFINE_UNQUOTED(TETRABYTE_TYPE,$ac_cv_tetrabyte_type_cell,[an integer type that is 4 bytes long]) |
| |
|
| AC_MSG_CHECKING([for a C type for double-cells]) |
AC_MSG_CHECKING([for a C type for double-cells]) |
| ac_cv_int_type_double_cell=none |
ac_cv_int_type_double_cell=none |
| case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
case `expr 2 '*' "$ac_cv_sizeof_char_p"` in |
| AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin) |
AC_PATH_PROG(INSTALL_INFO,install-info,[echo '>>>>Please make info dir entry:'],$PATH:/sbin:/usr/sbin:/usr/local/sbin) |
| |
|
| case "$host_os" in |
case "$host_os" in |
| *win32|cygwin) |
*win32*) |
| |
# !!!FIXME!!! problems with cygwin and ';' as path separator |
| DIRSEP="\\\\" |
DIRSEP="\\\\" |
| PATHSEP=";" |
PATHSEP=";" |
| #we want the builtins of command.com/cmd.exe and its |
#we want the builtins of command.com/cmd.exe and its |
| fi |
fi |
| |
|
| #check how to do asm(".skip 16") |
#check how to do asm(".skip 16") |
| |
echo "CFLAGS=$CFLAGS" |
| |
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 "$skipcode"; then |
| |
skipcode=no |
| |
CFLAGS_1="$CFLAGS" |
| |
CFLAGS="$CFLAGS $ENGINE_FLAGS" |
| for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16" |
for i in ".skip 16" ".block 16" ".org .+16" ".=.+16" ".space 16" |
| do |
do |
| AC_TRY_RUN( |
AC_TRY_RUN( |
| if (x) { |
if (x) { |
| y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */ |
y++; /* workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12108 */ |
| label1: |
label1: |
| asm(".skip 16"); /* or ".space 16" or somesuch */ |
asm("$i"); /* or ".space 16" or somesuch */ |
| label2: ; |
label2: ; |
| } |
} |
| { |
{ |
| ,skipcode=$i; break |
,skipcode=$i; break |
| ,,) |
,,) |
| done |
done |
| |
CFLAGS=$CFLAGS_1 |
| fi |
fi |
| AC_MSG_RESULT($skipcode) |
AC_MSG_RESULT($skipcode) |
| if test "$skipcode" = no |
if test "$skipcode" = no |
| dnl Checks for programs. |
dnl Checks for programs. |
| AC_PROG_LN_S |
AC_PROG_LN_S |
| AC_PROG_INSTALL |
AC_PROG_INSTALL |
| |
AC_CHECK_PROGS(TEXI2DVI,texi2dvi4a2ps texi2dvi) |
| |
|
| 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(dl,dlopen) |
AC_CHECK_LIB(dl,dlopen) |
| |
dnl check for libffi 2.x |
| |
AC_CHECK_LIB(ffi,ffi_call) |
| |
if test $ac_cv_lib_ffi_ffi_call = yes |
| |
then |
| |
LIBFFIFLAG="true" |
| |
FFCALLFLAG="false" |
| |
OLDCALLFLAG="false" |
| |
AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0]) |
| |
else |
| dnl check for ffcall libraries |
dnl check for ffcall libraries |
| dnl unfortunately, these four calls are separated out into a library each. |
dnl unfortunately, these four calls are separated out into a library each. |
| AC_CHECK_LIB(avcall,__builtin_avcall) |
AC_CHECK_LIB(avcall,__builtin_avcall) |
| AC_CHECK_LIB(callback,__vacall_r) |
AC_CHECK_LIB(callback,__vacall_r) |
| AC_CHECK_LIB(vacall,vacall) |
AC_CHECK_LIB(vacall,vacall) |
| AC_CHECK_LIB(trampoline,alloc_trampoline) |
AC_CHECK_LIB(trampoline,alloc_trampoline) |
| |
LIBFFIFLAG="false" |
| FFCALLFLAG="false" |
FFCALLFLAG="false" |
| OLDCALLFLAG="true" |
OLDCALLFLAG="true" |
| test $ac_cv_lib_avcall___builtin_avcall = yes && FFCALLFLAG="true" && OLDCALLFLAG="false" && AC_DEFINE(HAS_FFCALL,,[define this if you want to use the ffcall libraries]) |
test $ac_cv_lib_avcall___builtin_avcall = yes && FFCALLFLAG="true" && OLDCALLFLAG="false" && AC_DEFINE(HAS_FFCALL,,[define this if you want to use the ffcall libraries]) |
| test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries]) |
test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries]) |
| |
fi |
| |
AC_SUBST(LIBFFIFLAG) |
| AC_SUBST(FFCALLFLAG) |
AC_SUBST(FFCALLFLAG) |
| AC_SUBST(OLDCALLFLAG) |
AC_SUBST(OLDCALLFLAG) |
| if test "$host_os" != "nextstep3" |
if test "$host_os" != "nextstep3" |
| gforthmi |
gforthmi |
| vmgen |
vmgen |
| machpc.fs |
machpc.fs |
| |
envos.fs |
| engine/Makefile |
engine/Makefile |
| doc/version.texi ]) |
doc/version.texi |
| |
build-ec ]) |
| AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h |
AC_CONFIG_COMMANDS([stamp-h],[[echo timestamp > stamp-h |
| chmod +x gforthmi |
chmod +x gforthmi |
| chmod +x vmgen |
chmod +x vmgen |
| |
chmod +x build-ec |
| test -d kernel||mkdir kernel]],[[]]) |
test -d kernel||mkdir kernel]],[[]]) |
| AC_OUTPUT |
AC_OUTPUT |
| |
|