Do not enable sanitizers on Windows

Bug: http://b/69933068

Test: m native-host-cross SANITIZE_HOST=address
Change-Id: I0b99797d218dc34d302906d704d991e59698c351
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index aeead06..e2ac03c 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -12,10 +12,12 @@
 my_global_sanitize_diag :=
 ifeq ($(my_clang),true)
   ifdef LOCAL_IS_HOST_MODULE
-    my_global_sanitize := $(strip $(SANITIZE_HOST))
+    ifneq ($(HOST_CROSS_OS),windows)
+      my_global_sanitize := $(strip $(SANITIZE_HOST))
 
-    # SANITIZE_HOST=true is a deprecated way to say SANITIZE_HOST=address.
-    my_global_sanitize := $(subst true,address,$(my_global_sanitize))
+      # SANITIZE_HOST=true is a deprecated way to say SANITIZE_HOST=address.
+      my_global_sanitize := $(subst true,address,$(my_global_sanitize))
+    endif
   else
     my_global_sanitize := $(strip $(SANITIZE_TARGET))
     my_global_sanitize_diag := $(strip $(SANITIZE_TARGET_DIAG))