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-rw-r--r--package/kvm-unit-tests/kvm-unit-tests.mk9
1 files changed, 8 insertions, 1 deletions
diff --git a/package/kvm-unit-tests/kvm-unit-tests.mk b/package/kvm-unit-tests/kvm-unit-tests.mk
index 7fd03add7d..1ace2e721a 100644
--- a/package/kvm-unit-tests/kvm-unit-tests.mk
+++ b/package/kvm-unit-tests/kvm-unit-tests.mk
@@ -28,9 +28,16 @@ endif
KVM_UNIT_TESTS_CONF_OPTS =\
--arch="$(KERNEL_ARCH)" \
- --cross-prefix="$(TARGET_CROSS)" \
--endian="$(KVM_UNIT_TESTS_ENDIAN)"
+# For all architectures but x86-64, we use the target
+# compiler. However, for x86-64, we use the host compiler, as
+# kvm-unit-tests builds 32 bit code, which Buildroot toolchains for
+# x86-64 cannot do.
+ifneq ($(BR2_x86_64),y)
+KVM_UNIT_TESTS_CONF_OPTS += --cross-prefix="$(TARGET_CROSS)"
+endif
+
define KVM_UNIT_TESTS_CONFIGURE_CMDS
cd $(@D) && ./configure $(KVM_UNIT_TESTS_CONF_OPTS)
endef
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