lm32: use gcc 11.2 for toolchain building

target/config/Config.in.compiler

@@ -15,7 +15,6 @@ depends on ADK_BUILD_COMPILER_GCC
 default ADK_TOOLCHAIN_GCC_ARC if ADK_TARGET_ARCH_ARC
 default ADK_TOOLCHAIN_GCC_AVR32 if ADK_TARGET_ARCH_AVR32
 default ADK_TOOLCHAIN_GCC_KVX if ADK_TARGET_ARCH_KVX
-default ADK_TOOLCHAIN_GCC_LM32 if ADK_TARGET_ARCH_LM32
 default ADK_TOOLCHAIN_GCC_METAG if ADK_TARGET_ARCH_METAG
 default ADK_TOOLCHAIN_GCC_9 if ADK_TARGET_ARCH_BFIN && ADK_TARGET_BINFMT_FDPIC
 default ADK_TOOLCHAIN_GCC_10 if ADK_TARGET_ARCH_CRIS # no longer supported
@@ -83,8 +82,4 @@ config ADK_TOOLCHAIN_GCC_KVX
 	bool "coolidge"
 	depends on ADK_TARGET_ARCH_KVX
 
-config ADK_TOOLCHAIN_GCC_LM32
-	bool "4.5.4-lm32"
-	depends on ADK_TARGET_ARCH_LM32
-
 endchoice

target/config/Config.in.cpu

@@ -530,6 +530,7 @@ config ADK_TARGET_CPU_KVX
 # lm32
 config ADK_TARGET_CPU_LM32
 	bool "lm32"
+	select ADK_TARGET_UCLINUX
 	depends on ADK_TARGET_ARCH_LM32
 
 # coldfire

toolchain/gcc/Makefile.inc

@@ -43,11 +43,11 @@ DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.xz
 LIBSTDCXXVER:=		23
 endif
 ifeq ($(ADK_TOOLCHAIN_GCC_ARC),y)
-PKG_VERSION:=          arc-2021.09
-PKG_GIT:=              tag
-PKG_SITES:=            https://github.com/foss-for-synopsys-dwc-arc-processors/gcc.git
-PKG_RELEASE:=          1
-DISTFILES:=            ${PKG_NAME}-${PKG_VERSION}.tar.xz
+PKG_VERSION:=		arc-2021.09
+PKG_GIT:=		tag
+PKG_SITES:=		https://github.com/foss-for-synopsys-dwc-arc-processors/gcc.git
+PKG_RELEASE:=		1
+DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.xz
 endif
 ifeq ($(ADK_TOOLCHAIN_GCC_AVR32),y)
 PKG_VERSION:=		4.4.7
@@ -72,14 +72,6 @@ PKG_SITES:=		https://github.com/kalray/gcc.git
 PKG_RELEASE:=		1
 DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.xz
 endif
-ifeq ($(ADK_TOOLCHAIN_GCC_LM32),y)
-PKG_VERSION:=		4.5.4
-PKG_HASH:=		33fb968907ef7b6c528f6395ba049eb34c4df859bf5aa6c2bc3856268801e078
-PKG_SITES:=		https://ftp.gnu.org/gnu/gcc/gcc-$(PKG_VERSION)/
-PKG_RELEASE:=		1
-DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.gz
-LIBSTDCXXVER:=		19
-endif
 ifeq ($(ADK_TOOLCHAIN_GCC_GIT),y)
 PKG_VERSION:=		git
 PKG_SITES:=		https://github.com/gcc-mirror/gcc.git