toolchain/gdb: target-gdb needs wchar support in toolchain

For the embedded readline/gettext stuff.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/gdb/Config.in

@@ -3,9 +3,13 @@ comment "Gdb Options"
 config BR2_PACKAGE_GDB
 	bool "Build gdb debugger for the Target"
 	select BR2_PACKAGE_NCURSES
+	depends on BR2_USE_WCHAR
 	help
 	    Build the full gdb debugger to run on the target.
 
+comment "Gdb debugger for the target needs WCHAR support in toolchain"
+	depends on !BR2_USE_WHCAR
+
 config BR2_PACKAGE_GDB_SERVER
 	bool "Build gdb server for the Target"
 	help