##############################################################################
#
# Useful make targets
#
# make test        -- run all GHC- and Hugs-based test cases.
# make clean       -- remove all generated and temporary and backup files


##############################################################################
#
# By default tell user to have a look at the Makefile's header.
#

all:
	@echo
	@echo "*****************************************************"
	@echo "* See the Makefile's header for reasonable targets. *"
	@echo "* Perhaps, you may want to run make test?           *"
	@echo "*****************************************************"
	@echo


##############################################################################
#
# Run test cases for both GHCI and Hugs
#

test:
#
# The favoured GHC model
#
	ghci -fcontext-stack=50 -i.. MainGhcGeneric1.hs -v0 < Main.in > MainGhcGeneric1.out
	diff -u -b MainGhcGeneric1.out MainGhcGeneric1.ref
#
# The GHC model with TTypeable-based type equality
#
# 	ghci -i.. MainGhcTTypeable.hs -v0 < Main.in > MainGhcTTypeable.out
# 	diff -b MainGhcTTypeable.out MainGhcTTypeable.ref
#
# Run test cases as posted on mailing lists
#
	ghci -i.. MainPatternMatch.hs -v0 < Main.in > MainPatternMatch.out
	diff -b MainPatternMatch.out MainPatternMatch.ref
	ghci -fcontext-stack=50 -i.. MainPosting-040607.hs -v0 < Main.in > MainPosting-040607.out
	diff -b MainPosting-040607.out MainPosting-040607.ref
	ghci -i.. MainPosting-051106.hs -v0 < Main.in > MainPosting-051106.out
	diff -b MainPosting-051106.out MainPosting-051106.ref
	ghci -i.. HSequenceTest.hs -v0 < Main.in > HSequence.out
	diff -b HSequence.out HSequence.ref 
	ghci -i.. TIPTransform.hs -v0 < Main.in > TIPTransform.out
	diff -b TIPTransform.out TIPTransform.ref
	ghci -i.. TIPTransformM.hs -v0 < Main.in > TIPTransformM.out
	diff -b TIPTransformM.out TIPTransformM.ref

# test-hugs:
# #
# # The Hugs model with TTypeable-based type equality
# #
# 	runhugs -98 +o MainHugsTTypeable.hs < Main.in > MainHugsTTypeable.out
# 	diff -b MainHugsTTypeable.out MainHugsTTypeable.ref


##############################################################################
#
# Approve generated output as test results
#

copy:
	cp MainGhcGeneric1.out MainGhcGeneric1.ref
	cp MainPosting-040607.out MainPosting-040607.ref


##############################################################################
#
# Precompilation of HList.
#
# BEWARE!!!
# This may not work even if interpretation works.
# Depending on versions and platforms.
# Here is one scenario that leads to crashes:
#  - Tested under GHC 6.4 and Windows XP
#  - Compile CommonMain.hs *without* -O
#  - Run test cases with "make test"
#  - Runtime crashes in the middle of printing main's output.
#

# CommonMain.o: *.hs Makefile
# 	rm -f *.o
# 	ghc  \
# 		-fglasgow-exts \
# 		-fallow-overlapping-instances \
# 		-fallow-undecidable-instances \
# 		-c -O \
# 		--make \
# 		CommonMain.hs

# Main.exe: *.hs Makefile
# 	rm -f *.o
# 	ghc  \
# 		-fglasgow-exts \
# 		-fallow-overlapping-instances \
# 		-fallow-undecidable-instances \
# 		-o Main.exe -O \
# 		--make \
# 		Main.hs


##############################################################################
#
# Clean up directory
#

clean:
	rm -f *~
	rm -f *.out
	rm -f *.o
	rm -f *.exe
	rm -f *.hi
	rm -f index.html HList.zip


##############################################################################
#
# Target used by the authors for distributing OOHaskell.
#

distr:
	cat pre.html README post.html > index.html
	rm -rf HList.zip
	rm -rf HList
	mkdir -p HList
	cp --preserve *.hs *.lhs Makefile Main.in *.ref README LICENSE ChangeLog HList
	zip -r HList.zip HList


##############################################################################

commit:
	darcs record -a -m "Committed from the Makefile"
	darcs push -a