--- gforth/configure.in	2008/10/12 14:26:18	1.252
+++ gforth/configure.in	2008/10/25 17:18:42	1.257
@@ -118,6 +118,8 @@ AC_ARG_VAR(ac_cv_sizeof_int, [sizeof(int
 AC_ARG_VAR(ac_cv_sizeof_long, [sizeof(long)])
 AC_ARG_VAR(ac_cv_sizeof_long_long, [sizeof(long long)])
 AC_ARG_VAR(ac_cv_sizeof_intptr_t, [sizeof(intptr_t)])
+AC_ARG_VAR(ac_cv_sizeof_int128_t, [sizeof(int128_t)])
+AC_ARG_VAR(ac_cv_sizeof_uint128_t, [sizeof(uint128_t)])
 AC_ARG_VAR(ac_cv_c_bigendian, [Is the target big-endian ("yes" or "no")?])
 AC_ARG_VAR(no_dynamic_default, [run gforth with --dynamic (0) or --no-dynamic (1) by default])
 AC_ARG_VAR(condbranch_opt, [enable (1) or disable (0) using two dispatches for conditional branches])
@@ -288,7 +290,7 @@ case "$host_cpu" in
 		#particular, the delay slots of LW, MFLO, etc.)
 		#
 		#Therefore we disable dynamic native code by default:
-		if test -z $no_dynamic_default; then
+		if test -z "$no_dynamic_default"; then
 		    no_dynamic_default=1
 		    AC_MSG_WARN([Disabling default dynamic native code generation (relocation and delay slot issues)])
 		fi
@@ -623,7 +625,8 @@ AC_MSG_RESULT($M4)
 # Find installed Gforth
 AC_MSG_CHECKING([for gforth])
 GFORTH="`cd / && which gforth 2>/dev/null`"
-(cd / && $GFORTH -e bye >/dev/null 2>/dev/null) || GFORTH=""
+#the "$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 "$GFORTH"; then
   PREFORTH='echo "You need to configure with a gforth in \$PATH to build this part" && false'
   kernel_anti_dependence=''
@@ -675,7 +678,7 @@ case "$host_os" in
 		PATHSEP=":"
 		DEFAULTSYSTEMPREFIX=""
 		if test -z "$LTDL_LIBRARY_PATH" -a "$wordsize" = 64; then
-		   LTDL_LIBRARY_PATH=`/sbin/ldconfig -p |tail -n +2 |sed 's/^.* => //'|sed 's|/[[^/]]*$||'| grep 64 | sort -u | tr '[\n]' [:] | sed -e 's/:$//'`
+		   LTDL_LIBRARY_PATH=`/sbin/ldconfig -p |tail -n +2 |sed 's/^.* => //'|sed 's|/[[^/]]*$||'| grep 64 | sort -u | tr '\n' : | sed -e 's/:$//'`
 		fi
 		;;
 	*)
@@ -735,7 +738,7 @@ dnl the following macro produces a warni
 AC_C_BIGENDIAN
 AC_SUBST(KERNEL)
 dnl ac_cv_c_bigendian is an undocumented variable of autoconf-2.1
-if test $ac_cv_c_bigendian = yes; then
+if test $ac_cv_c_bigendian != no; then
   bytesex=b
   KERNEL="kernl16b.fi kernl16l.fi kernl32b.fi kernl32l.fi kernl64b.fi kernl64l.fi"
 else
@@ -870,10 +873,10 @@ AC_CHECK_FUNCS(expm1 log1p)
 AC_REPLACE_FUNCS(rint ecvt)
 dnl No check for select, because our replacement is no good under
 dnl anything but DOS
-AC_CHECK_HEADERS(sys/mman.h fnmatch.h alloca.h)
+AC_CHECK_HEADERS(sys/mman.h fnmatch.h alloca.h wchar.h)
 AC_FUNC_FNMATCH
 test $ac_cv_func_fnmatch_works = yes || AC_LIBOBJ(fnmatch)
-AC_CHECK_FUNCS(mmap sysconf getpagesize)
+AC_CHECK_FUNCS(mmap sysconf getpagesize wcwidth)
 AM_PATH_LISPDIR
 
 kernel_fi=kernl${vwordsize}${bytesex}.fi