toolchain: remove uClibc-ng config stuff

This is in preparation for removing it.

Signed-off-by: Rosen Penev <[email protected]>

toolchain/Config.in

@@ -110,11 +110,6 @@ menuconfig EXTERNAL_TOOLCHAIN
 			bool "glibc"
 			select USE_GLIBC
 
-		config EXTERNAL_TOOLCHAIN_LIBC_USE_UCLIBC
-			bool "uClibc"
-			select USE_UCLIBC
-			depends on !(aarch64 || aarch64_be)
-
 		config EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
 			bool "musl"
 			select USE_MUSL
@@ -125,7 +120,6 @@ menuconfig EXTERNAL_TOOLCHAIN
 		string
 		depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
 		default "glibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC
-		default "uclibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_UCLIBC
 		default "musl" if EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
 
 	config TOOLCHAIN_BIN_PATH
@@ -246,11 +240,6 @@ choice
 		bool "Use glibc"
 		select USE_GLIBC
 
-	config LIBC_USE_UCLIBC
-		select USE_UCLIBC
-		bool "Use uClibc"
-		depends on BROKEN || arc
-
 	config LIBC_USE_MUSL
 		select USE_MUSL
 		bool "Use musl"
@@ -258,7 +247,6 @@ choice
 
 endchoice
 
-source "toolchain/uClibc/Config.in"
 source "toolchain/musl/Config.in"
 
 comment "Debuggers"
@@ -274,10 +262,6 @@ config GDB
 config USE_GLIBC
 	bool
 
-config USE_UCLIBC
-	default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (arc)
-	bool
-
 config USE_MUSL
 	default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(arc)
 	bool
@@ -296,15 +280,12 @@ source "toolchain/gcc/Config.version"
 config LIBC
 	string
 	default "glibc"   if USE_GLIBC
-	default "uClibc"  if USE_UCLIBC
 	default "musl"	  if USE_MUSL
 
 config TARGET_SUFFIX
 	string
 	default "gnueabi"         if USE_GLIBC && (arm || armeb)
 	default "gnu"             if USE_GLIBC && !(arm || armeb)
-	default "uclibcgnueabi"   if USE_UCLIBC && (arm || armeb)
-	default "uclibc"          if USE_UCLIBC && !(arm || armeb)
 	default "muslgnueabi"     if USE_MUSL && (arm || armeb)
 	default "musl"            if USE_MUSL && !(arm || armeb)
 

toolchain/Makefile

@@ -30,9 +30,6 @@ curdir:=toolchain
 
 # subdirectories to descend into
 $(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/initial gcc/final $(LIBC) fortify-headers) $(if $(CONFIG_NASM),nasm)
-ifdef CONFIG_USE_UCLIBC
-  $(curdir)/builddirs += $(LIBC)/utils
-endif
 
 # builddir dependencies
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)