Makefile: add a print-% rule for debugging

http://blog.jgc.org/2015/04/the-one-line-you-should-add-to-every.html

Makefile: add a print-% rule for debugging
http://blog.jgc.org/2015/04/the-one-line-you-should-add-to-every.html
03b7e83e · Michael Arntzenius · b59499c9 · 03b7e83e
Commit 03b7e83e authored May 22, 2015 by Michael Arntzenius
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Makefile Makefile +3 -0

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--- a/Makefile
+++ b/Makefile
+# prints variables for debugging
+print-%: ; @echo $($*)
+
 # Disable builtin rules:
 .SUFFIXES: