# Setting .SUFFIXES to empty disables them all.
MAKEFLAGS += --no-builtin-rules
-# GHC_TOP is the *relative* path to the fptools toplevel directory from the
-# location where a project Makefile was invoked. It is set by looking at the
-# current value of TOP.
-#
-GHC_TOP := $(TOP)
-
-# $(FPTOOLS_TOP) is the old name for $(GHC_TOP), kept for backwards compat
+# $(FPTOOLS_TOP) is the old name for $(TOP), kept for backwards compat
FPTOOLS_TOP := $(TOP)
# THIS RULE MUST REMAIN FIRST!
default: all
+#------------------------------------------------------------
+# Makefile debugging
+# to see the effective value used for a Makefile variable, do
+# make show VALUE=MY_VALUE
+#
+
+show:
+ @echo '$(VALUE)="$($(VALUE))"'
+
# -----------------------------------------------------------------------------
# Misc bits