support/config-fragments/autobuild: update pre-built Buildroot toolchains

All pre-built Buildroot toolchains have been rebuilt with Buildroot
2018.05, so this commit updates the corresponding configuration
fragments to make sure the autobuilders use the new toolchains.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/config-fragments/autobuild/br-aarch64-glibc.config

@@ -2,7 +2,7 @@ BR2_aarch64=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-aarch64-glibc-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-aarch64-glibc-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_4=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-arm-basic.config

@@ -2,7 +2,7 @@ BR2_arm=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-basic-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-basic-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG is not set

support/config-fragments/autobuild/br-arm-cortex-a9-glibc.config

@@ -4,7 +4,7 @@ BR2_ARM_ENABLE_VFP=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-cortex-a9-glibc-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-cortex-a9-glibc-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_7=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-arm-cortex-a9-musl.config

@@ -4,7 +4,7 @@ BR2_ARM_ENABLE_VFP=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-cortex-a9-musl-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-cortex-a9-musl-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y

support/config-fragments/autobuild/br-arm-cortex-m4-full.config

@@ -3,7 +3,7 @@ BR2_cortex_m4=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-cortex-m4-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-cortex-m4-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-arm-full-nothread.config

@@ -3,7 +3,7 @@ BR2_arm1176jzf_s=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm11-full-nothread-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm11-full-nothread-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-arm-full-static.config

@@ -3,7 +3,7 @@ BR2_STATIC_LIBS=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-full-static-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-full-static-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-arm-full.config

@@ -2,7 +2,7 @@ BR2_arm=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_4_9=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-i386-pentium-mmx-musl.config

@@ -2,7 +2,7 @@ BR2_x86_pentium_mmx=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-i386-pentium-mmx-musl-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-i386-pentium-mmx-musl-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y

support/config-fragments/autobuild/br-i386-pentium4-full.config

@@ -2,7 +2,7 @@ BR2_x86_pentium4=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-i386-pentium4-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-i386-pentium4-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_2=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-m68k-5208-full.config

@@ -2,7 +2,7 @@ BR2_m68k=y
 BR2_m68k_cf5208=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-m68k-5208-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-m68k-5208-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-m68k-68040-full.config

@@ -1,7 +1,7 @@
 BR2_m68k=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-m68k-68040-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-m68k-68040-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-microblazeel-full.config

@@ -1,7 +1,7 @@
 BR2_microblazeel=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-microblaze-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-microblaze-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-mips32r6-el-hf-glibc.config

@@ -4,7 +4,7 @@ BR2_mips_32r6=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mips32r6-el-hf-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mips32r6-el-hf-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-mips64-n64-full.config

@@ -3,7 +3,7 @@ BR2_MIPS_NABI64=y
 # BR2_MIPS_SOFT_FLOAT is not set
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mips64-n64-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mips64-n64-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_5=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-mips64r6-el-hf-glibc.config

@@ -5,7 +5,7 @@ BR2_MIPS_NABI64=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mips64r6-n64-el-hf-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mips64r6-n64-el-hf-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-mipsel-o32-full.config

@@ -2,7 +2,7 @@ BR2_mipsel=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mipsel-o32-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-mipsel-o32-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-nios2-glibc.config

@@ -2,7 +2,7 @@ BR2_nios2=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-nios2-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-nios2-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-powerpc-603e-basic-cpp.config

@@ -3,7 +3,7 @@ BR2_powerpc_603e=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-powerpc-603e-basic-cpp-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-powerpc-603e-basic-cpp-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG is not set

support/config-fragments/autobuild/br-powerpc-e500mc-full.config

@@ -3,7 +3,7 @@ BR2_powerpc_e500mc=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-powerpc-e500mc-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-powerpc-e500mc-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-powerpc64-power7-glibc.config

@@ -2,7 +2,7 @@ BR2_powerpc64=y
 BR2_powerpc_power7=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-powerpc64-power7-glibc-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-powerpc64-power7-glibc-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-powerpc64le-power8-glibc.config

@@ -2,7 +2,7 @@ BR2_powerpc64le=y
 BR2_powerpc_power8=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-powerpc64le-power8-glibc-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.net/toolchains/tarballs/br-powerpc64le-power8-glibc-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-sh4-full.config

@@ -2,7 +2,7 @@ BR2_sh=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sh4-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sh4-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-sparc-uclibc.config

@@ -1,7 +1,7 @@
 BR2_sparc=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sparc-uclibc-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sparc-uclibc-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-sparc64-glibc.config

@@ -1,7 +1,7 @@
 BR2_sparc64=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sparc64-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-sparc64-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y

support/config-fragments/autobuild/br-x86-64-core2-full.config

@@ -3,7 +3,7 @@ BR2_x86_core2=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-x86-64-core2-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-x86-64-core2-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y

support/config-fragments/autobuild/br-x86-64-musl.config

@@ -3,7 +3,7 @@ BR2_x86_atom=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-x86-64-musl-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-x86-64-musl-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y

support/config-fragments/autobuild/br-xtensa-full.config

@@ -1,7 +1,7 @@
 BR2_xtensa=y
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-xtensa-full-2018.02-891-g046c5e2.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-xtensa-full-2018.05.tar.bz2"
 BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_16=y
 BR2_TOOLCHAIN_EXTERNAL_LOCALE=y