+# Probe the CPP binary
+$CPP --help >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+ echo "ERROR: Failed to execute the C preprocessor \"$CPP\""
+ exit 1
+fi
+# Probe the b43-asm binary
+$B43_ASM a b --help >/dev/null 2>&1
+if [ $? -ne 0 ]; then
+ echo "ERROR: Failed to execute the b43-asm binary \"$B43_ASM\""
+ exit 2