package/Makefile.in: Fix NOMMU RISC-V 64-bits toolchain base name

Using *-uclinux-* seems like an only partially followed convention.
And at least RISC-V 64-bits gcc does not know about uclinux tuples.
So switch back to the normal "linux" one for now.

Signed-off-by: Christoph Hellwig <hch@lst.de>

[Damien]
* Make the change conditional on BR2_RISCV_64 being "y".

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Makefile.in

@@ -39,8 +39,9 @@ endif
 # Compute GNU_TARGET_NAME
 GNU_TARGET_NAME = $(ARCH)-$(TARGET_VENDOR)-$(TARGET_OS)-$(LIBC)$(ABI)
 
-# FLAT binary format needs uclinux
-ifeq ($(BR2_BINFMT_FLAT),y)
+# FLAT binary format needs uclinux, except RISC-V 64-bits which needs
+# the regular linux name.
+ifeq ($(BR2_BINFMT_FLAT):$(BR2_RISCV_64),y:)
 TARGET_OS = uclinux
 else
 TARGET_OS = linux