Merge pre-TIP 481 commits from trunk

9 files changed, 103 insertions, 166 deletions

diff --git a/unix/Makefile.in b/unix/Makefile.in
index fa5ac81..ac16293 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -1050,12 +1050,12 @@ install-libraries: libraries
 	@echo "Installing package msgcat 1.7.1 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/msgcat/msgcat.tcl \
 		"$(MODULE_INSTALL_DIR)/9.0/msgcat-1.7.1.tm"
-	@echo "Installing package tcltest 2.5.3 as a Tcl Module"
+	@echo "Installing package tcltest 2.5.4 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/tcltest/tcltest.tcl \
-		"$(MODULE_INSTALL_DIR)/9.0/tcltest-2.5.3.tm"
-	@echo "Installing package platform 1.0.15 as a Tcl Module"
+		"$(MODULE_INSTALL_DIR)/9.0/tcltest-2.5.4.tm"
+	@echo "Installing package platform 1.0.16 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/platform.tcl \
-		"$(MODULE_INSTALL_DIR)/9.0/platform-1.0.15.tm"
+		"$(MODULE_INSTALL_DIR)/9.0/platform-1.0.16.tm"
 	@echo "Installing package platform::shell 1.1.4 as a Tcl Module"
 	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/shell.tcl \
 		"$(MODULE_INSTALL_DIR)/9.0/platform/shell-1.1.4.tm"
diff --git a/unix/configure b/unix/configure
index e80d4cd..ada75a6 100755
--- a/unix/configure
+++ b/unix/configure
@@ -5585,7 +5585,7 @@ then :
 	    *++|*++-*)
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers"
 		;;
 	esac
 
@@ -7206,7 +7206,7 @@ then :
 	    Darwin-*) ;;
 	    IRIX*) ;;
 	    Linux*|GNU*) ;;
-	    NetBSD-*|OpenBSD-*) ;;
+	    NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;;
 	    OSF1-V*) ;;
 	    SCO_SV-3.2*) ;;
 	    *) SHLIB_CFLAGS="-fPIC" ;;
@@ -7621,25 +7621,6 @@ then :
 else $as_nop
 
 	tcl_cv_type_64bit=none
-	# See if the compiler knows natively about __int64
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main (void)
-{
-__int64 value = (__int64) 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
-  tcl_type_64bit=__int64
-else $as_nop
-  tcl_type_64bit="long long"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
@@ -7650,7 +7631,7 @@ int
 main (void)
 {
 switch (0) {
-            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
+            case 1: case (sizeof(long long)==sizeof(long)): ;
         }
   ;
   return 0;
@@ -7658,7 +7639,7 @@ switch (0) {
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
-  tcl_cv_type_64bit=${tcl_type_64bit}
+  tcl_cv_type_64bit="long long"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
@@ -7670,12 +7651,6 @@ printf "%s\n" "#define TCL_WIDE_INT_IS_LONG 1" >>confdefs.h
 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
     else
-
-printf "%s\n" "#define TCL_WIDE_INT_TYPE ${tcl_cv_type_64bit}" >>confdefs.h
-
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${tcl_cv_type_64bit}" >&5
-printf "%s\n" "${tcl_cv_type_64bit}" >&6; }
-
 	# Now check for auxiliary declarations
 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct dirent64" >&5
 printf %s "checking for struct dirent64... " >&6; }
@@ -9244,14 +9219,6 @@ then :
 fi
 
 
-# Obsolete code to be removed.
-if test $ac_cv_header_sys_time_h = yes; then
-
-printf "%s\n" "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
-
-fi
-# End of obsolete code.
-
 
     ac_fn_c_check_func "$LINENO" "gmtime_r" "ac_cv_func_gmtime_r"
 if test "x$ac_cv_func_gmtime_r" = xyes
@@ -9286,7 +9253,7 @@ else $as_nop
 int
 main (void)
 {
-struct tm tm; tm.tm_tzadj;
+struct tm tm; (void)tm.tm_tzadj;
   ;
   return 0;
 }
diff --git a/unix/configure.ac b/unix/configure.ac
index bcb161a..b51a9c5 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -17,8 +17,9 @@ m4_ifdef([SC_USE_CONFIG_HEADERS], [
     /* Undef unused package specific autoheader defines so that we can
      * include both tclConfig.h and tkConfig.h at the same time: */
     /* override */ #undef PACKAGE_NAME
-    /* override */ #undef PACKAGE_STRING
     /* override */ #undef PACKAGE_TARNAME
+    /* override */ #undef PACKAGE_VERSION
+    /* override */ #undef PACKAGE_STRING
     #endif /* _TCLCONFIG */])
 ])
 
@@ -113,7 +114,7 @@ if test -z "$no_pipe" && test -n "$GCC"; then
     AC_CACHE_CHECK([if the compiler understands -pipe],
 	tcl_cv_cc_pipe, [
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
-	AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no)
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_pipe=yes],[tcl_cv_cc_pipe=no])
 	CFLAGS=$hold_cflags])
     if test $tcl_cv_cc_pipe = yes; then
 	CFLAGS="$CFLAGS -pipe"
@@ -301,8 +302,8 @@ AC_CHECK_HEADERS(sys/modem.h)
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([for fd_set in sys/types], tcl_cv_type_fd_set, [
-    AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;],
-	tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[fd_set readMask, writeMask;]])],
+	[tcl_cv_type_fd_set=yes],[tcl_cv_type_fd_set=no])])
 tcl_ok=$tcl_cv_type_fd_set
 if test $tcl_ok = no; then
     AC_CACHE_CHECK([for fd_mask in sys/select], tcl_cv_grep_fd_mask, [
@@ -413,12 +414,12 @@ AC_TYPE_SIZE_T
 AC_TYPE_UID_T
 
 AC_CACHE_CHECK([for socklen_t], tcl_cv_type_socklen_t, [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <sys/types.h>
 	#include <sys/socket.h>
-    ],[
+    ]], [[
     	socklen_t foo;
-    ],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])])
+    ]])],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])])
 if test $tcl_cv_type_socklen_t = no; then
     AC_DEFINE(socklen_t, int, [Define as int if socklen_t is not available])
 fi
@@ -445,12 +446,12 @@ AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H, 1, [May we include <dirent2.h
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([union wait], tcl_cv_union_wait, [
-    AC_TRY_LINK([#include <sys/types.h>
-#include <sys/wait.h>], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <sys/wait.h>]], [[
 union wait x;
 WIFEXITED(x);		/* Generates compiler error if WIFEXITED
 			 * uses an int. */
-    ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)])
+    ]])],[tcl_cv_union_wait=yes],[tcl_cv_union_wait=no])])
 if test $tcl_cv_union_wait = no; then
     AC_DEFINE(NO_UNION_WAIT, 1, [Do we have a usable 'union wait'?])
 fi
@@ -500,10 +501,10 @@ fi
 
 AC_C_CHAR_UNSIGNED
 AC_CACHE_CHECK([signed char declarations], tcl_cv_char_signed, [
-    AC_TRY_COMPILE(, [
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
 	signed char *p;
 	p = 0;
-	], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)])
+	]])],[tcl_cv_char_signed=yes],[tcl_cv_char_signed=no])])
 if test $tcl_cv_char_signed = yes; then
     AC_DEFINE(HAVE_SIGNED_CHAR, 1, [Are characters signed?])
 fi
@@ -513,7 +514,7 @@ fi
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [
-    AC_TRY_RUN([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([[
 	#include <stdlib.h>
 	#include <string.h>
 	#define OURVAR "havecopy=yes"
@@ -532,10 +533,10 @@ AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [
 		return 1;
 	    }
 	}
-    ],
-    tcl_cv_putenv_copy=no,
-    tcl_cv_putenv_copy=yes,
-    tcl_cv_putenv_copy=no)])
+    ]])],
+    [tcl_cv_putenv_copy=no],
+    [tcl_cv_putenv_copy=yes],
+    [tcl_cv_putenv_copy=no])])
 if test $tcl_cv_putenv_copy = yes; then
     AC_DEFINE(HAVE_PUTENV_THAT_COPIES, 1,
 	[Does putenv() copy strings or incorporate them by reference?])
@@ -558,9 +559,9 @@ AC_CHECK_FUNCS(cfmakeraw chflags mkstemps)
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([isnan], tcl_cv_isnan, [
-    AC_TRY_LINK([#include <math.h>], [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[
 isnan(0.0);			/* Generates an error if isnan is missing */
-], tcl_cv_isnan=yes, tcl_cv_isnan=no)])
+]])],[tcl_cv_isnan=yes],[tcl_cv_isnan=no])])
 if test $tcl_cv_isnan = no; then
     AC_DEFINE(NO_ISNAN, 1, [Do we have a usable 'isnan'?])
 fi
@@ -586,7 +587,7 @@ if test "`uname -s`" = "Darwin" ; then
     if test "$ac_cv_header_AvailabilityMacros_h" = yes; then
 	AC_CACHE_CHECK([if weak import is available], tcl_cv_cc_weak_import, [
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
-	    AC_TRY_LINK([
+	    AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
 		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
 		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
@@ -595,8 +596,8 @@ if test "`uname -s`" = "Darwin" ; then
 		    #error MAC_OS_X_VERSION_MIN_REQUIRED < 1020
 		    #endif
 		    int rand(void) __attribute__((weak_import));
-		], [rand();],
-		tcl_cv_cc_weak_import=yes, tcl_cv_cc_weak_import=no)
+		]], [[rand();]])],
+		[tcl_cv_cc_weak_import=yes],[tcl_cv_cc_weak_import=no])
 	    CFLAGS=$hold_cflags])
 	if test $tcl_cv_cc_weak_import = yes; then
 	    AC_DEFINE(HAVE_WEAK_IMPORT, 1, [Is weak import available?])
@@ -604,7 +605,7 @@ if test "`uname -s`" = "Darwin" ; then
 	AC_CACHE_CHECK([if Darwin SUSv3 extensions are available],
 	    tcl_cv_cc_darwin_c_source, [
 	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
-	    AC_TRY_COMPILE([
+	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
 		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
 		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
@@ -614,7 +615,7 @@ if test "`uname -s`" = "Darwin" ; then
 		    #endif
 		    #define _DARWIN_C_SOURCE 1
 		    #include <sys/cdefs.h>
-		],,tcl_cv_cc_darwin_c_source=yes, tcl_cv_cc_darwin_c_source=no)
+		]], [[]])],[tcl_cv_cc_darwin_c_source=yes],[tcl_cv_cc_darwin_c_source=no])
 	    CFLAGS=$hold_cflags])
 	if test $tcl_cv_cc_darwin_c_source = yes; then
 	    AC_DEFINE(_DARWIN_C_SOURCE, 1,
@@ -634,15 +635,15 @@ fi
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([for fts], tcl_cv_api_fts, [
-    AC_TRY_LINK([
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 	    #include <sys/param.h>
 	    #include <sys/stat.h>
 	    #include <fts.h>
-	], [
+	]], [[
 	    char*const p[2] = {"/", NULL};
 	    FTS *f = fts_open(p, FTS_PHYSICAL|FTS_NOCHDIR|FTS_NOSTAT, NULL);
 	    FTSENT *e = fts_read(f); fts_close(f);
-	], tcl_cv_api_fts=yes, tcl_cv_api_fts=no)])
+	]])],[tcl_cv_api_fts=yes],[tcl_cv_api_fts=no])])
 if test $tcl_cv_api_fts = yes; then
     AC_DEFINE(HAVE_FTS, 1, [Do we have fts functions?])
 fi
@@ -806,7 +807,7 @@ AC_SUBST(INSTALL_MSGS)
 #--------------------------------------------------------------------
 
 AC_CACHE_CHECK([whether the cpuid instruction is usable], tcl_cv_cpuid, [
-    AC_TRY_LINK(, [
+    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
 	int index,regsPtr[4];
     __asm__ __volatile__("mov %%ebx, %%edi     \n\t"
                  "cpuid            \n\t"
@@ -814,7 +815,7 @@ AC_CACHE_CHECK([whether the cpuid instruction is usable], tcl_cv_cpuid, [
                  "mov %%edi, %%ebx  \n\t"
                  : "=a"(regsPtr[0]), "=S"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3])
                  : "a"(index) : "edi");
-    ], tcl_cv_cpuid=yes, tcl_cv_cpuid=no)])
+    ]])],[tcl_cv_cpuid=yes],[tcl_cv_cpuid=no])])
 if test $tcl_cv_cpuid = yes; then
     AC_DEFINE(HAVE_CPUID, 1, [Is the cpuid instruction usable?])
 fi
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index cd8265e..5472e54 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -672,7 +672,7 @@ AC_DEFUN([SC_ENABLE_LANGINFO], [
     if test "$langinfo_ok" = "yes"; then
 	AC_CACHE_VAL(tcl_cv_langinfo_h, [
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],
-		    [tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])])
+		    [tcl_cv_langinfo_h=yes], [tcl_cv_langinfo_h=no])])
 	AC_MSG_RESULT([$tcl_cv_langinfo_h])
 	if test $tcl_cv_langinfo_h = yes; then
 	    AC_DEFINE(HAVE_LANGINFO, 1, [Do we have nl_langinfo()?])
@@ -768,6 +768,7 @@ AC_DEFUN([SC_CONFIG_MANPAGES], [
 #	Defines the following var:
 #
 #	system -	System/platform/version identification code.
+#
 #--------------------------------------------------------------------
 
 AC_DEFUN([SC_CONFIG_SYSTEM], [
@@ -908,7 +909,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 	AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 	    extern __attribute__((__visibility__("hidden"))) void f(void);
-	    void f(void) {}]], [[f();]])],[tcl_cv_cc_visibility_hidden=yes],
+	    void f(void) {}]], [[f();]])],
+	    [tcl_cv_cc_visibility_hidden=yes],
 	    [tcl_cv_cc_visibility_hidden=no])
 	CFLAGS=$hold_cflags])
     AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [
@@ -963,7 +965,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    *++|*++-*)
 		;;
 	    *)
-		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers -Wdeclaration-after-statement"
+		CFLAGS_WARNING="${CFLAGS_WARNING} -Wc++-compat -fextended-identifiers"
 		;;
 	esac
 
@@ -1397,7 +1399,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 				tcl_cv_cc_arch_ppc64, [
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
-			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_arch_ppc64=yes],
+			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+				    [tcl_cv_cc_arch_ppc64=yes],
 				    [tcl_cv_cc_arch_ppc64=no])
 			    CFLAGS=$hold_cflags])
 			AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [
@@ -1409,7 +1412,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 				tcl_cv_cc_arch_x86_64, [
 			    hold_cflags=$CFLAGS
 			    CFLAGS="$CFLAGS -arch x86_64"
-			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_arch_x86_64=yes],
+			    AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+				    [tcl_cv_cc_arch_x86_64=yes],
 				    [tcl_cv_cc_arch_x86_64=no])
 			    CFLAGS=$hold_cflags])
 			AS_IF([test $tcl_cv_cc_arch_x86_64 = yes], [
@@ -1429,7 +1433,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
-		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_single_module=yes],[tcl_cv_ld_single_module=no])
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_single_module=yes],
+		    [tcl_cv_ld_single_module=no])
 		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_single_module = yes], [
 		SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
@@ -1442,8 +1447,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		    tcl_cv_ld_search_paths_first, [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
-		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_search_paths_first=yes],
-			[tcl_cv_ld_search_paths_first=no])
+		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],
+			[tcl_cv_ld_search_paths_first=yes],
+		    [tcl_cv_ld_search_paths_first=no])
 		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_search_paths_first = yes], [
 		LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
@@ -1499,9 +1505,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 			    eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
 			done
 			AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <CoreFoundation/CoreFoundation.h>]],
-				[[CFBundleRef b = CFBundleGetMainBundle();]])],
-				[tcl_cv_lib_corefoundation_64=yes],
-				[tcl_cv_lib_corefoundation_64=no])
+			    [[CFBundleRef b = CFBundleGetMainBundle();]])],
+			    [tcl_cv_lib_corefoundation_64=yes],
+			    [tcl_cv_lib_corefoundation_64=no])
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
 			done])
@@ -1780,7 +1786,7 @@ dnl # preprocessing tests use only CPPFLAGS.
 	    Darwin-*) ;;
 	    IRIX*) ;;
 	    Linux*|GNU*) ;;
-	    NetBSD-*|OpenBSD-*) ;;
+	    NetBSD-*|DragonFly-*|FreeBSD-*|OpenBSD-*) ;;
 	    OSF1-V*) ;;
 	    SCO_SV-3.2*) ;;
 	    *) SHLIB_CFLAGS="-fPIC" ;;
@@ -2111,33 +2117,22 @@ AC_DEFUN([SC_BLOCKING_STYLE], [
 
 AC_DEFUN([SC_TIME_HANDLER], [
     AC_CHECK_HEADERS(sys/time.h)
-    m4_warn([obsolete],
-[Update your code to rely only on HAVE_SYS_TIME_H,
-then remove this warning and the obsolete code below it.
-All current systems provide time.h; it need not be checked for.
-Not all systems provide sys/time.h, but those that do, all allow
-you to include it and time.h simultaneously.])dnl
-AC_CHECK_HEADERS_ONCE([sys/time.h])
-# Obsolete code to be removed.
-if test $ac_cv_header_sys_time_h = yes; then
-  AC_DEFINE([TIME_WITH_SYS_TIME],[1],[Define to 1 if you can safely include both <sys/time.h>
-	     and <time.h>.  This macro is obsolete.])
-fi
-# End of obsolete code.
-
+    AC_CHECK_HEADERS_ONCE([sys/time.h])
 
     AC_CHECK_FUNCS(gmtime_r localtime_r mktime)
 
     AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [
-	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; tm.tm_tzadj;]])],
-	    [tcl_cv_member_tm_tzadj=yes],[tcl_cv_member_tm_tzadj=no])])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; (void)tm.tm_tzadj;]])],
+	    [tcl_cv_member_tm_tzadj=yes],
+	    [tcl_cv_member_tm_tzadj=no])])
     if test $tcl_cv_member_tm_tzadj = yes ; then
 	AC_DEFINE(HAVE_TM_TZADJ, 1, [Should we use the tm_tzadj field of struct tm?])
     fi
 
     AC_CACHE_CHECK([tm_gmtoff in struct tm], tcl_cv_member_tm_gmtoff, [
 	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tm; (void)tm.tm_gmtoff;]])],
-	    [tcl_cv_member_tm_gmtoff=yes],[tcl_cv_member_tm_gmtoff=no])])
+	    [tcl_cv_member_tm_gmtoff=yes],
+	    [tcl_cv_member_tm_gmtoff=no])])
     if test $tcl_cv_member_tm_gmtoff = yes ; then
 	AC_DEFINE(HAVE_TM_GMTOFF, 1, [Should we use the tm_gmtoff field of struct tm?])
     fi
@@ -2148,10 +2143,10 @@ fi
     #
     AC_CACHE_CHECK([long timezone variable], tcl_cv_timezone_long, [
 	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],
-	    [[extern long timezone;
+	[[extern long timezone;
 	    timezone += 1;
 	    exit (0);]])],
-	    [tcl_cv_timezone_long=yes],[tcl_cv_timezone_long=no])])
+	    [tcl_cv_timezone_long=yes], [tcl_cv_timezone_long=no])])
     if test $tcl_cv_timezone_long = yes ; then
 	AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
     else
@@ -2160,10 +2155,10 @@ fi
 	#
 	AC_CACHE_CHECK([time_t timezone variable], tcl_cv_timezone_time, [
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]],
-		[[extern time_t timezone;
+	    [[extern time_t timezone;
 		timezone += 1;
 		exit (0);]])],
-		[tcl_cv_timezone_time=yes],[tcl_cv_timezone_time=no])])
+		[tcl_cv_timezone_time=yes], [tcl_cv_timezone_time=no])])
 	if test $tcl_cv_timezone_time = yes ; then
 	    AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 	fi
@@ -2174,8 +2169,9 @@ fi
 # SC_TCL_LINK_LIBS
 #
 #	Search for the libraries needed to link the Tcl shell.
-#	Things like the math library (-lm) and socket stuff (-lsocket vs.
-#	-lnsl) or thread library (-lpthread) are dealt with here.
+#	Things like the math library (-lm), socket stuff (-lsocket vs.
+#	-lnsl), zlib (-lz) and libtommath (-ltommath) or thread library
+#	(-lpthread) are dealt with here.
 #
 # Arguments:
 #	None.
@@ -2317,11 +2313,11 @@ AC_DEFUN([SC_TCL_LINK_LIBS], [
 
 AC_DEFUN([SC_TCL_EARLY_FLAG],[
     AC_CACHE_VAL([tcl_cv_flag_]translit($1,[A-Z],[a-z]),
-	AC_TRY_COMPILE([$2], $3, [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,
-	    AC_TRY_COMPILE([[#define ]$1[ 1
-]$2], $3,
-		[tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
-		[tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)))
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$2]], [[$3]])],
+	    [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,[AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[[#define ]$1[ 1
+]$2]], [[$3]]),
+	[tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
+	[tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)]))
     if test ["x${tcl_cv_flag_]translit($1,[A-Z],[a-z])[}" = "xyes"] ; then
 	AC_DEFINE($1, 1, [Add the ]$1[ flag when building])
 	tcl_flags="$tcl_flags $1"
@@ -2356,7 +2352,6 @@ AC_DEFUN([SC_TCL_EARLY_FLAGS],[
 #
 #	Might define the following vars:
 #		TCL_WIDE_INT_IS_LONG
-#		TCL_WIDE_INT_TYPE
 #		HAVE_STRUCT_DIRENT64, HAVE_DIR64
 #		HAVE_STRUCT_STAT64
 #		HAVE_TYPE_OFF64_T
@@ -2367,23 +2362,16 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
     AC_MSG_CHECKING([for 64-bit integer type])
     AC_CACHE_VAL(tcl_cv_type_64bit,[
 	tcl_cv_type_64bit=none
-	# See if the compiler knows natively about __int64
-	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[__int64 value = (__int64) 0;]])],
-	    [tcl_type_64bit=__int64],[tcl_type_64bit="long long"])
 	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
-            case 1: case (sizeof(${tcl_type_64bit})==sizeof(long)): ;
-        }]])],[tcl_cv_type_64bit=${tcl_type_64bit}],[])])
+            case 1: case (sizeof(long long)==sizeof(long)): ;
+        }]])],[tcl_cv_type_64bit="long long"],[])])
     if test "${tcl_cv_type_64bit}" = none ; then
 	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Do 'long' and 'long long' have the same size (64-bit)?])
 	AC_MSG_RESULT([yes])
     else
-	AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit},
-	    [What type should be used to define wide integers?])
-	AC_MSG_RESULT([${tcl_cv_type_64bit}])
-
 	# Now check for auxiliary declarations
 	AC_CACHE_CHECK([for struct dirent64], tcl_cv_struct_dirent64,[
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
@@ -2397,7 +2385,7 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 #include <dirent.h>]], [[struct dirent64 *p; DIR64 d = opendir64(".");
             p = readdir64(d); rewinddir64(d); closedir64(d);]])],
-		[tcl_cv_DIR64=yes],[tcl_cv_DIR64=no])])
+		[tcl_cv_DIR64=yes], [tcl_cv_DIR64=no])])
 	if test "x${tcl_cv_DIR64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_DIR64, 1, [Is 'DIR64' in <sys/types.h>?])
 	fi
@@ -2405,7 +2393,7 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[struct stat64 p;
 ]])],
-		[tcl_cv_struct_stat64=yes],[tcl_cv_struct_stat64=no])])
+		[tcl_cv_struct_stat64=yes], [tcl_cv_struct_stat64=no])])
 	if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_STRUCT_STAT64, 1, [Is 'struct stat64' in <sys/stat.h>?])
 	fi
@@ -2415,7 +2403,7 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	AC_CACHE_VAL(tcl_cv_type_off64_t,[
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[off64_t offset;
 ]])],
-		[tcl_cv_type_off64_t=yes],[tcl_cv_type_off64_t=no])])
+		[tcl_cv_type_off64_t=yes], [tcl_cv_type_off64_t=no])])
 	dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
 	dnl functions lseek64 and open64 are defined.
 	if test "x${tcl_cv_type_off64_t}" = "xyes" && \
diff --git a/unix/tclConfig.h.in b/unix/tclConfig.h.in
index 117cf66..6a61bd0 100644
--- a/unix/tclConfig.h.in
+++ b/unix/tclConfig.h.in
@@ -139,7 +139,7 @@
 /* Compiler support for module scope symbols */
 #undef HAVE_HIDDEN
 
-/* Do we have the intptr_t type? */
+/* Define to 1 if the system has the type `intptr_t'. */
 #undef HAVE_INTPTR_T
 
 /* Define to 1 if you have the <inttypes.h> header file. */
@@ -289,7 +289,7 @@
 /* Is off64_t in <sys/types.h>? */
 #undef HAVE_TYPE_OFF64_T
 
-/* Do we have the uintptr_t type? */
+/* Define to 1 if the system has the type `uintptr_t'. */
 #undef HAVE_UINTPTR_T
 
 /* Define to 1 if you have the <unistd.h> header file. */
@@ -438,16 +438,9 @@
 /* Do 'long' and 'long long' have the same size (64-bit)? */
 #undef TCL_WIDE_INT_IS_LONG
 
-/* What type should be used to define wide integers? */
-#undef TCL_WIDE_INT_TYPE
-
 /* Tcl with external libtommath */
 #undef TCL_WITH_EXTERNAL_TOMMATH
 
-/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. This
-   macro is obsolete. */
-#undef TIME_WITH_SYS_TIME
-
 /* Is getcwd Posix-compliant? */
 #undef USEGETWD
 
@@ -523,9 +516,6 @@
 #undef inline
 #endif
 
-/* Signed integer type wide enough to hold a pointer. */
-#undef intptr_t
-
 /* Define to `int' if <sys/types.h> does not define. */
 #undef mode_t
 
@@ -541,13 +531,11 @@
 /* Define to `int' if <sys/types.h> doesn't define. */
 #undef uid_t
 
-/* Unsigned integer type wide enough to hold a pointer. */
-#undef uintptr_t
-
 
     /* Undef unused package specific autoheader defines so that we can
      * include both tclConfig.h and tkConfig.h at the same time: */
     /* override */ #undef PACKAGE_NAME
-    /* override */ #undef PACKAGE_STRING
     /* override */ #undef PACKAGE_TARNAME
+    /* override */ #undef PACKAGE_VERSION
+    /* override */ #undef PACKAGE_STRING
     #endif /* _TCLCONFIG */
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c
index 03e9f2d..f7b6b2b 100644
--- a/unix/tclUnixChan.c
+++ b/unix/tclUnixChan.c
@@ -129,9 +129,9 @@ static int		FileInputProc(void *instanceData, char *buf,
 static int		FileOutputProc(void *instanceData,
 			    const char *buf, int toWrite, int *errorCode);
 static int		FileTruncateProc(void *instanceData,
-			    Tcl_WideInt length);
-static Tcl_WideInt	FileWideSeekProc(void *instanceData,
-			    Tcl_WideInt offset, int mode, int *errorCode);
+			    long long length);
+static long long	FileWideSeekProc(void *instanceData,
+			    long long offset, int mode, int *errorCode);
 static void		FileWatchProc(void *instanceData, int mask);
 #ifdef SUPPORTS_TTY
 static int		TtyCloseProc(void *instanceData,
@@ -440,16 +440,16 @@ TtyCloseProc(
  *----------------------------------------------------------------------
  */
 
-static Tcl_WideInt
+static long long
 FileWideSeekProc(
     void *instanceData,	/* File state. */
-    Tcl_WideInt offset,		/* Offset to seek to. */
+    long long offset,		/* Offset to seek to. */
     int mode,			/* Relative to where should we seek? Can be
 				 * one of SEEK_START, SEEK_CUR or SEEK_END. */
     int *errorCodePtr)		/* To store error code. */
 {
     FileState *fsPtr = (FileState *)instanceData;
-    Tcl_WideInt newLoc;
+    long long newLoc;
 
     newLoc = TclOSseek(fsPtr->fd, (Tcl_SeekOffset) offset, mode);
 
@@ -1973,7 +1973,7 @@ Tcl_GetOpenFile(
 static int
 FileTruncateProc(
     void *instanceData,
-    Tcl_WideInt length)
+    long long length)
 {
     FileState *fsPtr = (FileState *)instanceData;
     int result;
diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c
index 424e69b..ed03f69 100644
--- a/unix/tclUnixInit.c
+++ b/unix/tclUnixInit.c
@@ -46,10 +46,10 @@ DLLIMPORT extern __stdcall void GetSystemInfo(void *);
 }
 #endif
 
-#define NUMPROCESSORS 11
+#define NUMPROCESSORS 15
 static const char *const processors[NUMPROCESSORS] = {
-    "intel", "mips", "alpha", "ppc", "shx", "arm", "ia64", "alpha64", "msil",
-    "amd64", "ia32_on_win64"
+    "i686", "mips", "alpha", "ppc", "shx", "arm", "ia64", "alpha64", "msil",
+    "x86_64", "ia32_on_win64", "neutral", "arm64", "arm32_on_win64", "ia32_on_arm64"
 };
 
 typedef struct {
@@ -885,8 +885,7 @@ TclpSetVariables(
 
     GetSystemInfo(&sysInfo);
 
-    Tcl_SetVar2(interp, "tcl_platform", "os",
-	    "Windows NT", TCL_GLOBAL_ONLY);
+    Tcl_SetVar2(interp, "tcl_platform", "os", "Windows NT", TCL_GLOBAL_ONLY);
     sprintf(buffer, "%d.%d", osInfo.dwMajorVersion, osInfo.dwMinorVersion);
     Tcl_SetVar2(interp, "tcl_platform", "osVersion", buffer, TCL_GLOBAL_ONLY);
     if (sysInfo.wProcessorArchitecture < NUMPROCESSORS) {
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h
index 77426c8..cefe603 100644
--- a/unix/tclUnixPort.h
+++ b/unix/tclUnixPort.h
@@ -139,16 +139,10 @@ extern "C" {
 #   include <sys/select.h>
 #endif
 #include <sys/stat.h>
-#ifdef TIME_WITH_SYS_TIME
-#   include <sys/time.h>
-#   include <time.h>
-#else
 #ifdef HAVE_SYS_TIME_H
 #   include <sys/time.h>
-#else
-#   include <time.h>
-#endif
 #endif
+#include <time.h>
 #ifndef NO_SYS_WAIT_H
 #   include <sys/wait.h>
 #endif
diff --git a/unix/tclUnixTime.c b/unix/tclUnixTime.c
index 9d56709..dc48a32 100644
--- a/unix/tclUnixTime.c
+++ b/unix/tclUnixTime.c
@@ -72,13 +72,13 @@ TclpGetSeconds(void)
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 TclpGetMicroseconds(void)
 {
     Tcl_Time time;
 
     tclGetTimeProcPtr(&time, tclTimeClientData);
-    return ((Tcl_WideInt)time.sec)*1000000 + time.usec;
+    return ((long long)time.sec)*1000000 + time.usec;
 }
 
 /*
@@ -149,19 +149,19 @@ TclpGetClicks(void)
  *----------------------------------------------------------------------
  */
 
-Tcl_WideInt
+long long
 TclpGetWideClicks(void)
 {
-    Tcl_WideInt now;
+    long long now;
 
     if (tclGetTimeProcPtr != NativeGetTime) {
 	Tcl_Time time;
 
 	tclGetTimeProcPtr(&time, tclTimeClientData);
-	now = ((Tcl_WideInt)time.sec)*1000000 + time.usec;
+	now = ((long long)time.sec)*1000000 + time.usec;
     } else {
 #ifdef MAC_OSX_TCL
-	now = (Tcl_WideInt) (mach_absolute_time() & INT64_MAX);
+	now = (long long) (mach_absolute_time() & INT64_MAX);
 #else
 #error Wide high-resolution clicks not implemented on this platform
 #endif
@@ -189,7 +189,7 @@ TclpGetWideClicks(void)
 
 double
 TclpWideClicksToNanoseconds(
-    Tcl_WideInt clicks)
+    long long clicks)
 {
     double nsec;