package/uclibc: enable riscv32

Tested with qemu_riscv32_virt_defconfig.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/uclibc/Config.in

@@ -15,6 +15,8 @@ config BR2_PACKAGE_UCLIBC_ARCH_SUPPORTS
 	default y if BR2_mips64el
 	default y if BR2_or1k
 	default y if BR2_powerpc
+	# see libc/sysdeps/linux/riscv32/sys/asm.h
+	default y if BR2_RISCV_32 && (BR2_RISCV_ABI_ILP32 || BR2_RISCV_ABI_ILP32D)
 	# see libc/sysdeps/linux/riscv64/sys/asm.h
 	default y if BR2_RISCV_64 && (BR2_RISCV_ABI_LP64 || BR2_RISCV_ABI_LP64D)
 	default y if BR2_sh4
@@ -138,6 +140,7 @@ config BR2_UCLIBC_TARGET_ARCH
 	default "i386"	   if BR2_i386
 	default "x86_64"   if BR2_x86_64
 	default "riscv64"  if BR2_RISCV_64
+	default "riscv32"  if BR2_RISCV_32
 
 config BR2_UCLIBC_MIPS_ABI
 	string