Add Makefile debugging trick so that we can inspect runtime Makefile …

…variables
OpenMathLib · May 4, 2017 · 5b04cf7 · 5b04cf7
1 parent 4f75989
commit 5b04cf7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Makefile b/Makefile
@@ -329,3 +329,8 @@ endif
 	@rm -f *.grd Makefile.conf_last config_last.h
 	@(cd $(NETLIB_LAPACK_DIR)/TESTING && rm -f x* *.out testing_results.txt)
 	@echo Done.
+
+# Makefile debugging trick:
+# call print-VARIABLE to see the runtime value of any variable
+print-%:
+	@echo '$*=$($*)'