VERBATIM = $(VERBATIM_PREFIX)verbatim
SGMLVERB = $(SGMLVERB_PREFIX)sgmlverb
RUNTEST = $(RUNTEST_PREFIX)runstdtest
-HAPPY = @HappyCmd@
-HAPPY_VERSION = @HappyVersion@
LX = @LxCmd@
GREENCARD = $(FPTOOLS_TOP)/green-card/src/green-card
BLD_DLL = dllwrap
#
+# Happy
+#
+HAPPY = @HappyCmd@
+HAPPY_VERSION = @HappyVersion@
+#
+# Options to pass to Happy when we're going to compile the output with GHC
+#
+GHC_HAPPY_OPTS = $(shell if expr $(HAPPY_VERSION) \< "1.8" >/dev/null; then echo -g; else echo -agc; fi)
+
+#
# Stuff from fptools/literate
#
LIT2PGM = $(LITERATE_PREFIX)lit2pgm