build: reject unknown firmware targets

2 weeks ago · 52d7b08091
parent c97938697b
commit 52d7b08091
1 changed files with 6 additions and 5 deletions
--- a/11
+++ b/11
@ -3,11 +3,12 @@
 # NOTE: Can be overridden externally.
 #
-#Build target
+# Build target.
-ifeq ($(TARGET),)
+TARGET ?= F072
-  TARGET = F072
+ifneq ($(TARGET),F072)
-else
+  ifneq ($(TARGET),F303)
-  TARGET = F303
+    $(error Unsupported TARGET '$(TARGET)'; expected F072 or F303)
  endif
 endif
 # Compiler options here.