diff --git a/moo/Makefile.in b/moo/Makefile.in
index 6e0a6e9..3d07ec1 100644
--- a/moo/Makefile.in
+++ b/moo/Makefile.in
@@ -261,18 +261,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
diff --git a/moo/bin/Makefile.in b/moo/bin/Makefile.in
index e206733..def1013 100644
--- a/moo/bin/Makefile.in
+++ b/moo/bin/Makefile.in
@@ -245,18 +245,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
diff --git a/moo/configure b/moo/configure
index 10f1b5b..4f30332 100755
--- a/moo/configure
+++ b/moo/configure
@@ -637,18 +637,6 @@ LTLIBOBJS
 LIBOBJS
 MOO_PROJECT_URL
 MOO_PROJECT_AUTHOR
-MOO_SIZEOF_OFF64_T
-MOO_SIZEOF_OFF_T
-MOO_SIZEOF_LONG_DOUBLE
-MOO_SIZEOF_DOUBLE
-MOO_SIZEOF_FLOAT
-MOO_SIZEOF_VOID_P
-MOO_SIZEOF_CHAR
-MOO_SIZEOF_SHORT
-MOO_SIZEOF_INT
-MOO_SIZEOF_LONG
-MOO_SIZEOF_LONG_LONG
-MOO_SIZEOF_WCHAR_T
 ENABLE_MOD_X11_FALSE
 ENABLE_MOD_X11_TRUE
 ENABLE_MOD_SCK_FALSE
@@ -18193,31 +18181,6 @@ then
 	LIBS="$LIBS $PTHREAD_LIBS"
 fi
 
-MOO_SIZEOF_WCHAR_T=$ac_cv_sizeof_wchar_t
-
-MOO_SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
-
-MOO_SIZEOF_LONG=$ac_cv_sizeof_long
-
-MOO_SIZEOF_INT=$ac_cv_sizeof_int
-
-MOO_SIZEOF_SHORT=$ac_cv_sizeof_short
-
-MOO_SIZEOF_CHAR=$ac_cv_sizeof_char
-
-MOO_SIZEOF_VOID_P=$ac_cv_sizeof_void_p
-
-MOO_SIZEOF_FLOAT=$ac_cv_sizeof_float
-
-MOO_SIZEOF_DOUBLE=$ac_cv_sizeof_double
-
-MOO_SIZEOF_LONG_DOUBLE=$ac_cv_sizeof_long_double
-
-MOO_SIZEOF_OFF_T=$ac_cv_sizeof_off_t
-
-MOO_SIZEOF_OFF64_T=$ac_cv_sizeof_off64_t
-
-
 MOO_PROJECT_AUTHOR="${PACKAGE_BUGREPORT}"
 
 MOO_PROJECT_URL="${PACKAGE_URL}"
diff --git a/moo/configure.ac b/moo/configure.ac
index 5191def..949f67c 100644
--- a/moo/configure.ac
+++ b/moo/configure.ac
@@ -849,19 +849,7 @@ then
 	[LIBS="$LIBS $PTHREAD_LIBS"]
 fi
 
-AC_SUBST(MOO_SIZEOF_WCHAR_T, $ac_cv_sizeof_wchar_t)
-AC_SUBST(MOO_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
-AC_SUBST(MOO_SIZEOF_LONG, $ac_cv_sizeof_long)
-AC_SUBST(MOO_SIZEOF_INT, $ac_cv_sizeof_int)
-AC_SUBST(MOO_SIZEOF_SHORT, $ac_cv_sizeof_short)
-AC_SUBST(MOO_SIZEOF_CHAR, $ac_cv_sizeof_char)
-AC_SUBST(MOO_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
-AC_SUBST(MOO_SIZEOF_FLOAT, $ac_cv_sizeof_float)
-AC_SUBST(MOO_SIZEOF_DOUBLE, $ac_cv_sizeof_double)
-AC_SUBST(MOO_SIZEOF_LONG_DOUBLE, $ac_cv_sizeof_long_double)
-AC_SUBST(MOO_SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
-AC_SUBST(MOO_SIZEOF_OFF64_T, $ac_cv_sizeof_off64_t)
-
+dnl ====  subsititution of some key items ====
 AC_SUBST(MOO_PROJECT_AUTHOR, "${PACKAGE_BUGREPORT}")
 AC_SUBST(MOO_PROJECT_URL, "${PACKAGE_URL}")
 
diff --git a/moo/lib/Makefile.in b/moo/lib/Makefile.in
index 9b645d8..1a8826a 100644
--- a/moo/lib/Makefile.in
+++ b/moo/lib/Makefile.in
@@ -325,18 +325,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
diff --git a/moo/mod/Makefile.in b/moo/mod/Makefile.in
index 255f25a..b4334a1 100644
--- a/moo/mod/Makefile.in
+++ b/moo/mod/Makefile.in
@@ -343,18 +343,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
diff --git a/moo/t/Makefile.in b/moo/t/Makefile.in
index 213ebd6..ca3cb6a 100644
--- a/moo/t/Makefile.in
+++ b/moo/t/Makefile.in
@@ -239,18 +239,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
diff --git a/moo/tools/Makefile.in b/moo/tools/Makefile.in
index 41e655e..52d22e9 100644
--- a/moo/tools/Makefile.in
+++ b/moo/tools/Makefile.in
@@ -237,18 +237,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@
diff --git a/moo/wasm/Makefile.in b/moo/wasm/Makefile.in
index cdbd405..68b17cb 100644
--- a/moo/wasm/Makefile.in
+++ b/moo/wasm/Makefile.in
@@ -175,18 +175,6 @@ MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MOO_PROJECT_AUTHOR = @MOO_PROJECT_AUTHOR@
 MOO_PROJECT_URL = @MOO_PROJECT_URL@
-MOO_SIZEOF_CHAR = @MOO_SIZEOF_CHAR@
-MOO_SIZEOF_DOUBLE = @MOO_SIZEOF_DOUBLE@
-MOO_SIZEOF_FLOAT = @MOO_SIZEOF_FLOAT@
-MOO_SIZEOF_INT = @MOO_SIZEOF_INT@
-MOO_SIZEOF_LONG = @MOO_SIZEOF_LONG@
-MOO_SIZEOF_LONG_DOUBLE = @MOO_SIZEOF_LONG_DOUBLE@
-MOO_SIZEOF_LONG_LONG = @MOO_SIZEOF_LONG_LONG@
-MOO_SIZEOF_OFF64_T = @MOO_SIZEOF_OFF64_T@
-MOO_SIZEOF_OFF_T = @MOO_SIZEOF_OFF_T@
-MOO_SIZEOF_SHORT = @MOO_SIZEOF_SHORT@
-MOO_SIZEOF_VOID_P = @MOO_SIZEOF_VOID_P@
-MOO_SIZEOF_WCHAR_T = @MOO_SIZEOF_WCHAR_T@
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@