###############################################################################
 comment "Legacy options removed in 2016.05"
 
+config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
+       bool "PowerPC Sourcery toolchain has been removed"
+       select BR2_LEGACY
+       help
+         The Sourcery CodeBench toolchain for the PowerPC
+         architecture has been removed, as it was very old, not
+         maintained, and causing numerous build failures with modern
+         userspace packages.
+
+config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
+       bool "PowerPC Sourcery E500v2 toolchain has been removed"
+       select BR2_LEGACY
+       help
+         The Sourcery CodeBench toolchain for the PowerPC E500v2
+         architecture has been removed, as it was very old, not
+         maintained, and causing numerous build failures with modern
+         userspace packages.
+
 config BR2_x86_i386
        bool "x86 i386 support removed"
        help
 
          from Mentor Graphics. It uses gcc 5.2, binutils 2.25.51,
          glibc 2.22, gdb 7.10.50 and kernel headers 4.2.
 
-config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
-       bool "Sourcery CodeBench PowerPC 2012.03 (e500v2 only)"
-       depends on BR2_powerpc
-       depends on BR2_powerpc_8548 # e500v2 support only
-       depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
-       depends on !BR2_STATIC_LIBS
-       select BR2_TOOLCHAIN_EXTERNAL_GLIBC
-       select BR2_TOOLCHAIN_HAS_NATIVE_RPC
-       select BR2_INSTALL_LIBSTDCPP
-       select BR2_HOSTARCH_NEEDS_IA32_LIBS
-       select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
-       select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
-       help
-         Sourcery CodeBench toolchain for the PowerPC architecture,
-         from Mentor Graphics. It uses gcc 4.6.3, binutils 2.21.53,
-         glibc 2.15, gdb 7.2.50 and kernel headers 3.2.10. It has
-         support for the following variants:
-           - e500v2 glibc, SPE, 32 bits
-
-config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
-       bool "Sourcery CodeBench PowerPC 2011.03"
-       depends on BR2_powerpc
-       depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
-       depends on !BR2_STATIC_LIBS
-       select BR2_TOOLCHAIN_EXTERNAL_GLIBC
-       select BR2_TOOLCHAIN_HAS_NATIVE_RPC
-       select BR2_INSTALL_LIBSTDCPP
-       select BR2_HOSTARCH_NEEDS_IA32_LIBS
-       # kernel headers: 2.6.38
-       select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
-       help
-         Sourcery CodeBench toolchain for the PowerPC architecture,
-         from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20.51,
-         glibc 2.13, gdb 7.2.50 and kernel headers 2.6.38. It has
-         support for the following variants:
-           - 603 glibc, 32 bits
-             Select a generic PowerPC core
-             Disable BR2_SOFT_FLOAT
-           - 603 soft float glibc, 32 bits
-             Select a generic PowerPC core
-             Enable BR2_SOFT_FLOAT
-           - e600 altivec glibc, 32 bits
-             Set BR2_TARGET_OPTIMIZATION to -te600
-           - e500v1 glibc, 32 bits
-             Set BR2_TARGET_OPTIMIZATION to -te500v1
-           - e500v2 glibc, 32 bits
-             Set BR2_TARGET_OPTIMIZATION to -te500v2
-           - e500mc glibc, 32 bits
-             Set BR2_TARGET_OPTIMIZATION to -te500mc
-           - 970 glibc hard-float, 64 bits
-             Set BR2_TARGET_OPTIMIZATION to -m64
-
 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
        bool "Sourcery CodeBench SH 2012.09"
        depends on BR2_sh4a || BR2_sh4aeb
        default "aarch64-amd-linux-gnu"  if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
        default "mips-linux-gnu"         if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS
        default "nios2-linux-gnu"        if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
-       default "powerpc-linux-gnu"      if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
-       default "powerpc-mentor-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
        default "sh-linux-gnu"           if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
        default "i686-pc-linux-gnu"      if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
        default "x86_64-amd-linux-gnu"   if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64
 
 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII),y)
 TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/nios2-linux-gnu
 TOOLCHAIN_EXTERNAL_SOURCE = sourceryg++-2015.11-130-nios2-linux-gnu-i686-pc-linux-gnu.tar.bz2
-else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2),y)
-TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/powerpc-mentor-linux-gnu
-TOOLCHAIN_EXTERNAL_SOURCE = mentor-2012.03-71-powerpc-mentor-linux-gnu-i686-pc-linux-gnu.tar.bz2
-else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC),y)
-TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/powerpc-linux-gnu
-TOOLCHAIN_EXTERNAL_SOURCE = freescale-2011.03-38-powerpc-linux-gnu-i686-pc-linux-gnu.tar.bz2
 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH),y)
 TOOLCHAIN_EXTERNAL_SITE = https://sourcery.mentor.com/public/gnu_toolchain/sh-linux-gnu
 TOOLCHAIN_EXTERNAL_SOURCE = renesas-2012.09-61-sh-linux-gnu-i686-pc-linux-gnu.tar.bz2