Fix [4bd630]: --without-tzdata on windows

changes.md

@@ -16,6 +16,7 @@ to the userbase.
  - [Windows: file normalize drops a component when parent enumeration is denied](https://core.tcl-lang.org/tcl/tktview/d40d8d)
  - [Windows: busy loop when conhost process is killed](https://core.tcl-lang.org/tcl/tktview/f10d91)
  - [glob -dir . returns corrupted entries in zipfs](https://core.tcl-lang.org/tcl/tktview/4676f5)
+ - [--without-tzdata on windows](https://core.tcl-lang.org/tcl/tktview/4bd630)
 
 # Updated bundled packages, libraries, standards, data
  - platform 1.1.1

win/Makefile.in

@@ -241,6 +241,7 @@ ZIP_PROG_VFSSEARCH  = @ZIP_PROG_VFSSEARCH@
 SHARED_BUILD		= @SHARED_BUILD@
 INSTALL_MSGS            = @INSTALL_MSGS@
 INSTALL_LIBRARIES       = @INSTALL_LIBRARIES@
+INSTALL_TZDATA          = @INSTALL_TZDATA@
 
 # Fully qualify library path so that `make test`
 # does not depend on the current directory.
@@ -918,7 +919,7 @@ install-binaries: binaries
 	@$(INSTALL_DATA_DIR) "$(LIB_INSTALL_DIR)/pkgconfig"
 	@$(INSTALL_DATA) tcl.pc "$(LIB_INSTALL_DIR)/pkgconfig/tcl.pc"
 
-install-libraries: libraries install-tzdata install-msgs
+install-libraries: libraries
 	@for i in "$(prefix)/lib" "$(INCLUDE_INSTALL_DIR)" \
 		"$(SCRIPT_INSTALL_DIR)" "$(MODULE_INSTALL_DIR)"; \
 	    do \

win/configure

@@ -665,6 +665,7 @@ VC_MANIFEST_EMBED_DLL
 CPP
 LDFLAGS_DEFAULT
 CFLAGS_DEFAULT
+INSTALL_TZDATA
 INSTALL_MSGS
 INSTALL_LIBRARIES
 TCL_ZIP_FILE
@@ -750,6 +751,7 @@ with_encoding
 enable_shared
 enable_64bit
 enable_zipfs
+with_tzdata
 enable_symbols
 enable_embedded_manifest
 '
@@ -1391,6 +1393,7 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-encoding         encoding for configuration values
+  --with-tzdata           install timezone data (default: yes)
 
 Some influential environment variables:
   CC          C compiler command
@@ -5319,6 +5322,43 @@ fi
 
 
 
+#--------------------------------------------------------------------
+#	Timezone data
+#--------------------------------------------------------------------
+
+{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: checking for timezone data" >&5
+printf %s "checking for timezone data... " >&6; }
+
+# Check whether --with-tzdata was given.
+if test ${with_tzdata+y}
+then :
+  withval=$with_tzdata; tcl_ok=$withval
+else case e in #(
+  e) tcl_ok=yes ;;
+esac
+fi
+
+#
+# Unlike on Unix there is no system copy to fall back on, so the default is
+# to install ours. Saying no is for a build that supplies the data by some
+# other means.
+#
+case $tcl_ok in
+    no)
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: supplied by other means" >&5
+printf '%s\n' "supplied by other means" >&6; }
+    ;;
+    yes)
+	{ printf '%s\n' "$as_me:${as_lineno-$LINENO}: result: supplied by Tcl" >&5
+printf '%s\n' "supplied by Tcl" >&6; }
+	INSTALL_TZDATA=install-tzdata
+    ;;
+    *)
+	as_fn_error $? "invalid argument: $tcl_ok" "$LINENO" 5
+    ;;
+esac
+
+
 
 #--------------------------------------------------------------------
 # Perform additinal compiler tests.

win/configure.ac

@@ -208,6 +208,34 @@ AC_SUBST(TCL_ZIP_FILE)
 AC_SUBST(INSTALL_LIBRARIES)
 AC_SUBST(INSTALL_MSGS)
 
+#--------------------------------------------------------------------
+#	Timezone data
+#--------------------------------------------------------------------
+
+AC_MSG_CHECKING([for timezone data])
+AC_ARG_WITH(tzdata,
+    AS_HELP_STRING([--with-tzdata],
+	[install timezone data (default: yes)]),
+    [tcl_ok=$withval], [tcl_ok=yes])
+#
+# Unlike on Unix there is no system copy to fall back on, so the default is
+# to install ours. Saying no is for a build that supplies the data by some
+# other means.
+#
+case $tcl_ok in
+    no)
+	AC_MSG_RESULT([supplied by other means])
+    ;;
+    yes)
+	AC_MSG_RESULT([supplied by Tcl])
+	INSTALL_TZDATA=install-tzdata
+    ;;
+    *)
+	AC_MSG_ERROR([invalid argument: $tcl_ok])
+    ;;
+esac
+AC_SUBST(INSTALL_TZDATA)
+
 
 #--------------------------------------------------------------------
 # Perform additinal compiler tests.