package/glibc: add C-SKY specific version

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/glibc/7630ed2fa60caea98f500e4a7a51b88f9bf1e176/glibc.hash

@@ -0,0 +1,2 @@
+# Locally calculated (fetched from https://github.com/c-sky/glibc)
+sha512 9deb2deceefe347d72de13510a5baa3de00f94c684f3b25e136ca3660f61e65a69f2115abb488c2ab0fa93cda8535853ce1e13e186efcc8434ecc4049efd82b5  glibc-7630ed2fa60caea98f500e4a7a51b88f9bf1e176.tar.gz

package/glibc/glibc.mk

@@ -10,6 +10,9 @@ GLIBC_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,glibc,$(GLIBC_VE
 else ifeq ($(BR2_RISCV_32),y)
 GLIBC_VERSION = 06983fe52cfe8e4779035c27e8cc5d2caab31531
 GLIBC_SITE = $(call github,riscv,riscv-glibc,$(GLIBC_VERSION))
+else ifeq ($(BR2_csky),y)
+GLIBC_VERSION = 7630ed2fa60caea98f500e4a7a51b88f9bf1e176
+GLIBC_SITE = $(call github,c-sky,glibc,$(GLIBC_VERSION))
 else
 # Generate version string using:
 #   git describe --match 'glibc-*' --abbrev=40 origin/release/MAJOR.MINOR/master | cut -d '-' -f 2-

toolchain/toolchain-buildroot/Config.in

@@ -48,7 +48,7 @@ config BR2_TOOLCHAIN_BUILDROOT_GLIBC
 		   BR2_powerpc     || BR2_powerpc64  || BR2_powerpc64le || \
 		   BR2_riscv       || BR2_sh         || BR2_sparc64     || \
 		   BR2_x86_64      || BR2_microblaze || BR2_nios2       || \
-		   (BR2_arcle && BR2_ARC_ATOMIC_EXT)
+		   (BR2_arcle && BR2_ARC_ATOMIC_EXT) || BR2_csky
 	depends on BR2_USE_MMU
 	depends on !BR2_STATIC_LIBS
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2