File roms-Makefile-enable-cross-compile-for-b.patch of Package qemu.15631

From: Bruce Rogers <brogers@suse.com>
Date: Sun, 3 Nov 2019 07:21:40 -0700
Subject: roms/Makefile: enable cross compile for building microvm bios

Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 roms/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roms/Makefile b/roms/Makefile
index 091ad51c1e91a2b9709c5810e562..a6f084820f489bef42c6f487a6b2 100644
--- a/roms/Makefile
+++ b/roms/Makefile
@@ -198,7 +198,7 @@ opensbi64-sifive_u:
 	cp opensbi/build/platform/sifive/fu540/firmware/fw_jump.bin ../pc-bios/opensbi-riscv64-sifive_u-fw_jump.bin
 
 bios-microvm:
-	$(MAKE) -C qboot
+	$(MAKE) -C qboot CROSS_COMPILE=$(x86_64_cross_prefix) CC=gcc
 	cp qboot/bios.bin ../pc-bios/bios-microvm.bin
 
 clean: