toolchain-external: bump musl external toolchains to 1.1.1

And while we're at it, factorize the definition of the musl version,
since it's common to the definition of the tarball names for the
various supported architectures.

[Peter: Adjust Config.in info to match new version]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

toolchain/toolchain-external/Config.in

@@ -814,7 +814,7 @@ config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
 	  http://www.linaro.org/engineering/armv8/
 
 config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS
-	bool "Musl toolchain"
+	bool "Musl 1.1.1 toolchain"
 	depends on (BR2_arm && BR2_ARM_EABI) || (BR2_armeb && BR2_ARM_EABI) || \
 		(BR2_i386 && !BR2_x86_i386) || BR2_microblazebe || BR2_mips || \
 		BR2_mipsel || (BR2_powerpc && BR2_powerpc_CLASSIC) || BR2_x86_64
@@ -822,11 +822,11 @@ config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS
 	select BR2_TOOLCHAIN_EXTERNAL_MUSL
 	select BR2_INSTALL_LIBSTDCPP
 	select BR2_HOSTARCH_NEEDS_IA32_LIBS
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
 	help
 	  Toolchain based on the Musl C library, provided by the
-	  musl-cross project. It uses gcc 4.8.2, binutils 2.24 and
-	  musl 1.0.0. It does not have a cross debugger included.
+	  musl-cross project. It uses gcc 4.8.3, binutils 2.24 and
+	  musl 1.1.1. It does not have a cross debugger included.
 
 	  The ARM toolchain is built for ARMv4t, soft-float.
 	  The x86 toolchain is built for i486.

toolchain/toolchain-external/toolchain-external.mk

@@ -359,31 +359,32 @@ TOOLCHAIN_EXTERNAL_SITE = http://releases.linaro.org/14.05/components/toolchain/
 TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-aarch64-linux-gnu-4.9-2014.05_linux.tar.xz
 TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_AARCH64_SYMLINK
 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS),y)
-TOOLCHAIN_EXTERNAL_SITE = https://googledrive.com/host/0BwnS5DMB0YQ6bDhPZkpOYVFhbk0/musl-1.0.0/
+TOOLCHAIN_EXTERNAL_VERSION = 1.1.1
+TOOLCHAIN_EXTERNAL_SITE = https://googledrive.com/host/0BwnS5DMB0YQ6bDhPZkpOYVFhbk0/musl-$(TOOLCHAIN_EXTERNAL_VERSION)/
 ifeq ($(BR2_arm),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-arm-linux-musleabi-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-arm-linux-musleabi-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else ifeq ($(BR2_armeb),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-armeb-linux-musleabi-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-armeb-linux-musleabi-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else ifeq ($(BR2_i386),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-i486-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-i486-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else ifeq ($(BR2_microblazebe),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-microblaze-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-microblaze-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else ifeq ($(BR2_mips),y)
 ifeq ($(BR2_SOFT_FLOAT),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mips-sf-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mips-sf-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mips-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mips-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 endif # BR2_SOFT_FLOAT
 else ifeq ($(BR2_mipsel),y)
 ifeq ($(BR2_SOFT_FLOAT),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mipsel-sf-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mipsel-sf-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mipsel-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-mipsel-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 endif # BR2_SOFT_FLOAT
 else ifeq ($(BR2_powerpc),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-powerpc-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-powerpc-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 else ifeq ($(BR2_x86_64),y)
-TOOLCHAIN_EXTERNAL_SOURCE = crossx86-x86_64-linux-musl-1.0.0.tar.xz
+TOOLCHAIN_EXTERNAL_SOURCE = crossx86-x86_64-linux-musl-$(TOOLCHAIN_EXTERNAL_VERSION).tar.xz
 endif
 else
 # Custom toolchain