toolchain/external: bump Linaro ARM to 2016.05 for i686 hosts

This Linaro release provide a new toolchain archive for i686 hosts, so update our
old 2014.09.

Tested with Qemu qemu-2.4.1-11.fc23 and with HOSTARCH set to x86 in the Buildroot
main Makefile.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

toolchain/toolchain-external/Config.in

@@ -11,38 +11,11 @@ comment "Linaro toolchains available for Cortex-A + EABIhf"
 	depends on !BR2_ARM_CPU_ARMV7A || !BR2_ARM_EABIHF
 	depends on !BR2_STATIC_LIBS
 
-# Note: we use the same symbol for both Linaro toolchains.
-# Since they have different dependencies (the host), we can
-# give them different prompts and different help texts.
-config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
-	bool "Linaro ARM 2014.09"
-	depends on BR2_arm
-	depends on BR2_ARM_CPU_ARMV7A
-	depends on BR2_HOSTARCH = "x86"
-	depends on BR2_ARM_EABIHF
-	depends on !BR2_STATIC_LIBS
-	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
-	select BR2_TOOLCHAIN_HAS_SSP
-	select BR2_TOOLCHAIN_HAS_NATIVE_RPC
-	select BR2_INSTALL_LIBSTDCPP
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
-	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
-	select BR2_TOOLCHAIN_HAS_FORTRAN
-	help
-	  Linaro toolchain for the ARM architecture. It uses Linaro
-	  GCC 2014.09 (based on gcc 4.9), Linaro GDB 2013.10 (based on
-	  GDB 7.6), eglibc 2.19, Binutils 2014.09 (based on 2.24). It
-	  generates code that runs on all Cortex-A profile devices,
-	  but tuned for the Cortex-A9. The code generated is Thumb 2,
-	  with the hard floating point calling convention, and uses
-	  the VFPv3-D16 FPU instructions.
-
-# See the note above.
 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
 	bool "Linaro ARM 2016.05"
 	depends on BR2_arm
 	depends on BR2_ARM_CPU_ARMV7A
-	depends on BR2_HOSTARCH = "x86_64"
+	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
 	depends on BR2_ARM_EABIHF
 	depends on !BR2_STATIC_LIBS
 	select BR2_TOOLCHAIN_EXTERNAL_GLIBC

toolchain/toolchain-external/toolchain-external.hash

@@ -35,8 +35,7 @@ sha256 254af7d02eb3bcc8345c78e131700bc995d65b68232caaed21150a5fd1456070  arago-2
 sha256 25fbf0513ad7322b15cbaae964cafadcbb4c939f2708f57f40b8f9f2d601122b  arago-toolchain-2011.09-sources.tar.bz2
 
 # ARM and Aarch64 toolchains from Linaro
-sha256 0cffac0caea0eb3c8bdddfa14be011ce366680f40aeddbefc7cf23cb6d4f1891  gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux.tar.xz
-sha256 eafeb3a5247e9ce31aa35d812e296fba5d5f1443e106d9bef9e38d3ee3ade006  gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_src.tar.bz2
+sha256 f1421c580ce977226f4fefc9c409b3b423260cc65a6e9dc6da88bb3478a521a0  gcc-linaro-5.3.1-2016.05-i686_arm-linux-gnueabihf.tar.xz
 sha256 987941c9fffdf56ffcbe90e8984673c16648c477b537fcf43add22fa62f161cd  gcc-linaro-5.3.1-2016.05-x86_64_arm-linux-gnueabihf.tar.xz
 sha256 4bc9d86390f8fa67a693ba4768ba5b12faaf7dd37c706c05ccd9321e765226e4  gcc-linaro-armeb-linux-gnueabihf-4.9-2014.09_linux.tar.xz
 sha256 bf5d3111dad5aa9aef0e955875fb7fc9e918cb24519af7014dd67a9e581a49b1  gcc-linaro-armeb-linux-gnueabihf-4.9-2014.09_src.tar.bz2

toolchain/toolchain-external/toolchain-external.mk

@@ -329,13 +329,10 @@ define TOOLCHAIN_EXTERNAL_FIXUP_CMDS
 endef
 TOOLCHAIN_EXTERNAL_POST_EXTRACT_HOOKS += TOOLCHAIN_EXTERNAL_FIXUP_CMDS
 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM),y)
+TOOLCHAIN_EXTERNAL_SITE = https://releases.linaro.org/components/toolchain/binaries/5.3-2016.05/arm-linux-gnueabihf
 ifeq ($(HOSTARCH),x86)
-TOOLCHAIN_EXTERNAL_SITE = https://releases.linaro.org/14.09/components/toolchain/binaries
-TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux.tar.xz
-TOOLCHAIN_EXTERNAL_ACTUAL_SOURCE_TARBALL = gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_src.tar.bz2
-TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_SYMLINK
+TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-5.3.1-2016.05-i686_arm-linux-gnueabihf.tar.xz
 else
-TOOLCHAIN_EXTERNAL_SITE = https://releases.linaro.org/components/toolchain/binaries/5.3-2016.05/arm-linux-gnueabihf
 TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-5.3.1-2016.05-x86_64_arm-linux-gnueabihf.tar.xz
 endif
 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB),y)