chg: easy printing of MAKE variables

Usage:: make print-FLASHTOOL cd bootrom; make print-APP_CFLAGS cd client; make print-GCC_VERSION
2017-09-18 18:59:51 +02:00
parent 3839ce006d
commit 28f1f23d48
4 changed files with 10 additions and 3 deletions
--- a/3
+++ b/3
@@ -75,5 +75,8 @@ udev:
 	sudo udevadm control --reload-rules
 	sudo adduser $USER dialout
 
+# easy printing of MAKE VARIABLES
+print-%: ; @echo $* = $($*) 
+
 # Dummy target to test for GNU make availability
 _test: