1 files changed, 27 insertions, 0 deletions
diff --git a/test cases/unit/60 identity cross/stuff.h b/test cases/unit/60 identity cross/stuff.h
new file mode 100644
index 0000000..62f1cc9
--- /dev/null
+++ b/test cases/unit/60 identity cross/stuff.h
@@ -0,0 +1,27 @@
+#ifdef EXTERNAL_BUILD
+  #ifndef ARG_BUILD
+    #error "External is build but arg_build is not set."
+  #elif defined(ARG_HOST)
+    #error "External is build but arg_host is set."
+  #else
+    #define GOT BUILD
+  #endif
+#endif
+
+#ifdef EXTERNAL_HOST
+  #ifndef ARG_HOST
+    #error "External is host but arg_host is not set."
+  #elif defined(ARG_BUILD)
+    #error "External is host but arg_build is set."
+  #else
+    #define GOT HOST
+  #endif
+#endif
+
+#if defined(EXTERNAL_BUILD) && defined(EXTERNAL_HOST)
+  #error "Both external build and external host set."
+#endif
+
+#if !defined(EXTERNAL_BUILD) && !defined(EXTERNAL_HOST)
+  #error "Neither external build nor external host is set."
+#endif