version 1.225, 2008/05/04 17:53:29
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version 1.253, 2008/10/12 16:23:32
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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) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc. |
#Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 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],[0.6.9-20080430],[https://savannah.gnu.org/bugs/?func=addbug&group=gforth]) |
AC_INIT([gforth],[0.6.9-20081006],[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="February 23, 2008" |
UPDATED="October 10, 2008" |
AC_SUBST(UPDATED) |
AC_SUBST(UPDATED) |
AC_CONFIG_HEADERS(engine/config.h) |
AC_CONFIG_HEADERS(engine/config.h) |
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Line 108 AC_ARG_VAR(FORTHSIZES, [Gforth command l
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Line 108 AC_ARG_VAR(FORTHSIZES, [Gforth command l
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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_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)]) |
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AC_ARG_VAR(LIBCC_BUILD_SRC, [(Additional) libcc interface source files that should be processed on building and installation (default none)]) |
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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_void_p, [sizeof(void *)]) |
AC_ARG_VAR(ac_cv_sizeof_void_p, [sizeof(void *)]) |
Line 123 AC_ARG_VAR(condbranch_opt, [enable (1) o
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Line 124 AC_ARG_VAR(condbranch_opt, [enable (1) o
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AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code]) |
AC_ARG_VAR(skipcode, [assembly code for skipping 16 bytes of code]) |
AC_ARG_VAR(asmcomment, [assembler comment start string]) |
AC_ARG_VAR(asmcomment, [assembler comment start string]) |
AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)]) |
AC_ARG_VAR(arm_cacheflush, [file containing ARM cacheflush function (without .c)]) |
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AC_ARG_VAR(LTDL_LIBRARY_PATH, [additional directories for libltdl (for some 64-bit platforms)]) |
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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 |
Line 149 test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
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Line 151 test "$GCC" = "yes" || AC_MSG_ERROR(Gfor
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AC_MSG_CHECKING([whether to use two dispatches per conditional branch]) |
AC_MSG_CHECKING([whether to use two dispatches per conditional branch]) |
test x$condbranch_opt = x && |
test x$condbranch_opt = x && |
if ($CC -v 2>&1 |grep -q 'gcc version 3'); then |
if ($CC -v 2>&1 |grep 'gcc version 3' >/dev/null); then |
condbranch_opt=0 |
condbranch_opt=0 |
else |
else |
condbranch_opt=1 |
condbranch_opt=1 |
Line 302 case "$host_cpu" in
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Line 304 case "$host_cpu" in
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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 && |
($CC -v 2>&1 |grep -q 'gcc version 2.95') && |
($CC -v 2>&1 |grep 'gcc version 2.95' >/dev/null) && |
ac_cv_sizeof_long_long=0 |
ac_cv_sizeof_long_long=0 |
#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 |
Line 527 else
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Line 529 else
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fi |
fi |
fi |
fi |
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if grep -q FORCE_REG arch/$machine/machine.h; then |
if grep FORCE_REG arch/$machine/machine.h >/dev/null; then |
OPTS=`for i in $OPTS; do echo -n "$i-reg "; done`$OPTS |
OPTS2='' |
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for i in $OPTS; do OPTS2="$OPTS2 $i-reg"; done |
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OPTS="$OPTS2 $OPTS" |
else |
else |
AC_DEFINE_UNQUOTED(FORCE_REG_UNNECESSARY,,[defined if the platform does not need FORCE_REG]) |
AC_DEFINE_UNQUOTED(FORCE_REG_UNNECESSARY,,[defined if the platform does not need FORCE_REG]) |
fi |
fi |
Line 614 else
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Line 618 else
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M4=m4 |
M4=m4 |
fi |
fi |
AC_SUBST(M4) |
AC_SUBST(M4) |
AC_DEFINE_UNQUOTED(M4,"$M4",[How to invoke m4]) |
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AC_MSG_RESULT($M4) |
AC_MSG_RESULT($M4) |
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# Find installed Gforth |
# Find installed Gforth |
AC_MSG_CHECKING([for gforth]) |
AC_MSG_CHECKING([for gforth]) |
GFORTH="`cd / && which gforth 2>/dev/null`" |
GFORTH="`cd / && which gforth 2>/dev/null`" |
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(cd / && $GFORTH -e bye >/dev/null 2>/dev/null) || GFORTH="" |
if test -z "$GFORTH"; then |
if test -z "$GFORTH"; then |
PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false' |
PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false' |
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kernel_anti_dependence='' |
else |
else |
PREFORTH="$GFORTH -i `cd / && gforth --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ; |
PREFORTH="$GFORTH -i `cd / && $GFORTH --debug -e bye 2>&1 |grep "Opened image file: "|sed 's/Opened image file: //'`" ; |
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kernel_anti_dependence='$(kernel_fi)' |
fi |
fi |
AC_SUBST(PREFORTH) |
AC_SUBST(PREFORTH) |
AC_DEFINE_UNQUOTED(PREFORTH,"$PREFORTH",[How to invoke the pre-installed gforth]) |
AC_SUBST(kernel_anti_dependence) |
AC_MSG_RESULT($PREFORTH) |
AC_MSG_RESULT($PREFORTH) |
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#echo "machine='$machine'" |
#echo "machine='$machine'" |
Line 660 case "$host_os" in
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Line 666 case "$host_os" in
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DIRSEP="/" |
DIRSEP="/" |
PATHSEP=":" |
PATHSEP=":" |
DEFAULTSYSTEMPREFIX="" |
DEFAULTSYSTEMPREFIX="" |
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#the following magic value was suggested by |
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#http://mail.python.org/pipermail/pythonmac-sig/2005-October/015190.html |
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AC_DEFINE_UNQUOTED(MACOSX_DEPLOYMENT_TARGET,"10.3",[an environment variable value needed by libtool on some MacOS X versions]) |
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;; |
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*linux*) |
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DIRSEP="/" |
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PATHSEP=":" |
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DEFAULTSYSTEMPREFIX="" |
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if test -z "$LTDL_LIBRARY_PATH" -a "$wordsize" = 64; then |
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LTDL_LIBRARY_PATH=`/sbin/ldconfig -p |tail -n +2 |sed 's/^.* => //'|sed 's|/[[^/]]*$||'| grep 64 | sort -u | tr '\n' : | sed -e 's/:$//'` |
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fi |
;; |
;; |
*) |
*) |
DIRSEP="/" |
DIRSEP="/" |
Line 673 AC_SUBST(PATHSEP)
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Line 690 AC_SUBST(PATHSEP)
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AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
AC_DEFINE_UNQUOTED(PATHSEP,'$PATHSEP',[a path separator character]) |
AC_SUBST(DEFAULTSYSTEMPREFIX) |
AC_SUBST(DEFAULTSYSTEMPREFIX) |
AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX]) |
AC_DEFINE_UNQUOTED(DEFAULTSYSTEMPREFIX,"$DEFAULTSYSTEMPREFIX",[default for environment variable GFORTHSYSTEMPREFIX]) |
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if test -n "$LTDL_LIBRARY_PATH"; then |
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AC_DEFINE_UNQUOTED(LTDL_LIBRARY_PATH,"$LTDL_LIBRARY_PATH",[Define LTDL_LIBRARY_PATH for 64 bit Linux]) |
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fi |
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#work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>) |
#work around SELinux brain damage (from Andrew Haley <12t8f3jakb74g2c@news.supernews.com>) |
#This magic incantation seems to be completely undocumented. |
#This magic incantation seems to be completely undocumented. |
Line 804 dnl This check is just for making later
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Line 824 dnl This check is just for making later
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dnl using sin here is no good idea since it is built-into gcc and typechecked |
dnl using sin here is no good idea since it is built-into gcc and typechecked |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(m,asin) |
AC_CHECK_LIB(ltdl,lt_dlinit) |
AC_CHECK_LIB(ltdl,lt_dlinit) |
AC_CHECK_LIB(dl,dlopen) |
#check for libffi 2.x |
dnl check for libffi 2.x |
AC_CHECK_HEADER(ffi.h,FFI_H_NAME=ffi.h,) |
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if test -z "$FFI_H_NAME"; then |
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AC_CHECK_HEADER(ffi/ffi.h,FFI_H_NAME=ffi/ffi.h,) |
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fi |
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AC_SUBST(FFI_H_NAME) |
AC_CHECK_LIB(ffi,ffi_call) |
AC_CHECK_LIB(ffi,ffi_call) |
if test $ac_cv_lib_ffi_ffi_call = yes |
if test -n "$FFI_H_NAME" -a $ac_cv_lib_ffi_ffi_call = yes |
then |
then |
LIBFFIFLAG="true" |
LIBFFIFLAG="true" |
FFCALLFLAG="false" |
LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC libffi.fs" |
OLDCALLFLAG="false" |
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AC_DEFINE(HAS_LIBFFI,,[define this if you want to use the ffcall interface with libffi 2.0]) |
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else |
else |
dnl check for ffcall libraries |
LIBFFIFLAG="false" |
dnl unfortunately, these four calls are separated out into a library each. |
fi |
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#check for ffcall libraries |
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#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) |
dnl AC_CHECK_LIB(callback,__vacall_r) |
AC_CHECK_LIB(vacall,vacall) |
dnl AC_CHECK_LIB(vacall,vacall) |
AC_CHECK_LIB(trampoline,alloc_trampoline) |
dnl AC_CHECK_LIB(trampoline,alloc_trampoline) |
LIBFFIFLAG="false" |
if test $ac_cv_lib_avcall___builtin_avcall = yes; then |
FFCALLFLAG="false" |
FFCALLFLAG="true" |
OLDCALLFLAG="true" |
LIBCC_BUILD_SRC="$LIBCC_BUILD_SRC fflib.fs" |
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]) |
else |
test $ac_cv_lib_avcall___builtin_avcall = no && AC_DEFINE(HAS_OLDCALL,,[define this if you want to use the old call libraries]) |
FFCALLFLAG="false" |
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fi |
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if test $LIBFFIFLAG = false -a $FFCALLFLAG = false; then |
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AC_MSG_WARN([The (old) lib.fs foreign function interface needs either libffi or the ffcall libraries]) |
fi |
fi |
AC_SUBST(LIBFFIFLAG) |
AC_SUBST(LIBFFIFLAG) |
AC_SUBST(FFCALLFLAG) |
AC_SUBST(FFCALLFLAG) |
AC_SUBST(OLDCALLFLAG) |
AC_SUBST(LIBCC_BUILD_SRC) |
if test "$host_os" != "nextstep3" |
if test "$host_os" != "nextstep3" |
then |
then |
AC_FUNC_MEMCMP |
AC_FUNC_MEMCMP |
Line 843 AC_CHECK_FUNCS(expm1 log1p)
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Line 870 AC_CHECK_FUNCS(expm1 log1p)
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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) |
AC_CHECK_HEADERS(sys/mman.h fnmatch.h alloca.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) |
AC_CHECK_FUNCS(mmap sysconf getpagesize) |