summaryrefslogtreecommitdiff
path: root/arch/um/Makefile-x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/Makefile-x86_64')
-rw-r--r--arch/um/Makefile-x86_641
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index baddb5d64ca5..436abbba409b 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -8,6 +8,7 @@ START := 0x60000000
#it's needed for headers to work!
CFLAGS += -U__$(SUBARCH)__ -fno-builtin
USER_CFLAGS += -fno-builtin
+CHECKFLAGS += -m64
ELF_ARCH := i386:x86-64
ELF_FORMAT := elf64-x86-64