diff --git a/toolchain/eglibc/Config.in b/toolchain/eglibc/Config.in
index 2ae8da3e85c46edfe41b0ae5789a5163aa08743c..62ed24da9199b032f20994ae495971613f80e7a5 100644
--- a/toolchain/eglibc/Config.in
+++ b/toolchain/eglibc/Config.in
@@ -22,11 +22,11 @@ choice
 
 	config EGLIBC_VERSION_2_11
 		bool "eglibc 2.11"
-		depends GCC_VERSION_4_3 || GCC_VERSION_4_4 || GCC_VERSION_4_5
+		depends !GCC_VERSION_LLVM
 
 	config EGLIBC_VERSION_2_12
 		bool "eglibc 2.12"
-		depends GCC_VERSION_4_3 || GCC_VERSION_4_4 || GCC_VERSION_4_5
+		depends !GCC_VERSION_LLVM
 
 	config EGLIBC_VERSION_TRUNK
 		bool "eglibc trunk"
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index cd4f3e25e91f3ab6a22e8fcbbdd01996c9c3e245..019cd164b766f68ebdd0c842d6c2de0eb1493601 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -78,7 +78,7 @@ config INSTALL_LIBSTDCPP
 
 config INSTALL_LIBGCJ
 	bool
-	depends on !GCC_VERSION_4_2
+	depends on !GCC_VERSION_LLVM
 	prompt "Build/install java compiler and GNU classpath ?" if TOOLCHAINOPTS
 	default n
 	help
diff --git a/toolchain/gcc/Config.version b/toolchain/gcc/Config.version
index a39c0e88a9a4c5a8e21449de47fa78d8f37dc1de..fe1a7570ab4f44a5e20bee7f34536b9d458cb778 100644
--- a/toolchain/gcc/Config.version
+++ b/toolchain/gcc/Config.version
@@ -9,17 +9,6 @@ config GCC_VERSION
 	default "llvm"	    if GCC_VERSION_LLVM
 	default "4.5.1+l"
 
-config GCC_VERSION_4
-	bool
-	default y	if GCC_VERSION_4_2
-	default y	if GCC_VERSION_4_3
-	default y	if GCC_VERSION_4_4
-	default y	if GCC_VERSION_4_5
-
-config GCC_VERSION_4_2
-	bool
-	default y	if GCC_VERSION_LLVM
-
 config GCC_VERSION_4_3
 	bool
 	default y	if GCC_VERSION_4_3_3_CS
diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 4d0cafa409f42e2fa66cc48d151a8b7fde00622d..977a104d006f4edab62d982a22619caa53e0d406 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -48,12 +48,6 @@ else
   PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 
-  ifeq ($(PKG_VERSION),4.1.2)
-    PKG_MD5SUM:=a4a3eb15c96030906d8494959eeda23c
-  endif
-  ifeq ($(PKG_VERSION),4.2.4)
-    PKG_MD5SUM:=d79f553e7916ea21c556329eacfeaa16
-  endif
   ifeq ($(PKG_VERSION),4.3.3)
     PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
   endif
@@ -126,7 +120,7 @@ ifneq ($(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),)
   endif
 endif
 
-ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),)
+ifeq ($(CONFIG_GCC_LLVM),)
   GCC_BUILD_TARGET_LIBGCC:=y
   GCC_CONFIGURE+= \
 		--with-gmp=$(TOPDIR)/staging_dir/host \
diff --git a/tools/Makefile b/tools/Makefile
index 701393992e767ab600301a115c3ebab9d585295a..d8e7bfd8ee85e5fac428456fc56d9b1000540bea 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -10,8 +10,8 @@ curdir:=tools
 
 # subdirectories to descend into
 tools-y :=
-ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
-tools-$(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5) += gmp mpfr
+ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN)$(CONFIG_GCC_LLVM),)
+tools-y += gmp mpfr
 tools-$(CONFIG_GCC_VERSION_4_5) += mpc libelf
 endif
 tools-y += m4 libtool autoconf automake flex bison pkg-config sed mklibs
@@ -107,5 +107,5 @@ $(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(
 $(curdir)/ := .config prereq
 $(curdir)//install = $(1)/compile
 
-$(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_3 CONFIG_GCC_USE_GRAPHITE CONFIG_TARGET_orion_generic))
+$(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_5 CONFIG_GCC_USE_GRAPHITE CONFIG_TARGET_orion_generic))
 $(eval $(call subdir,$(curdir)))