#!/usr/bin/make -f
# Generic Haskell cabal library debian/rules v0.7 by Ian Lynagh,
# based on the example by Joey Hess.
# This file is public domain software.

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

# Get the Cabal package name. Assumes that the Debian package name is standard.
CABAL_PACKAGE = $(shell dpkg-parsechangelog | sed "1s/source: haskell-//i; q")

GHC6_PACKAGE      = libghc6-$(CABAL_PACKAGE)-dev
GHC6_PROF_PACKAGE = libghc6-$(CABAL_PACKAGE)-prof
GHC6_DOC_PACKAGE  = libghc6-$(CABAL_PACKAGE)-doc

# Find ghc. The ghc in the path might point to some other version of
# GHC, so use ghc6 if it exists (which it ought to when building for
# Debian)
GHC := $(firstword $(shell bash -c "type -p ghc6 ghc"))

CONFIGURE_OPTS  = --enable-library-vanilla \
                  --enable-library-profiling \
                  --enable-library-for-ghci
ifneq '$(findstring $(shell dpkg-architecture -qDEB_HOST_ARCH), i386 amd64)' ''
CONFIGURE_OPTS += --enable-split-objs
endif

build: build-stamp
build-stamp:
	dh_testdir

	update-haskell-control --check
	$(GHC) --make Setup.hs -o setup-ghc
	./setup-ghc configure --ghc --with-compiler=$(GHC) --prefix=/usr $(CONFIGURE_OPTS)
	./setup-ghc build
	./setup-ghc haddock

	touch $@

FILES = -type f
PROF_FILE = \( -name "*.p_*" -o -name "lib*_p.a" \)

install: install-stamp
install-stamp: build-stamp
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs

	./setup-ghc copy --destdir=debian/tmp/
	find debian/tmp/usr/lib -type f ! $(PROF_FILE) \
	                                 > debian/$(GHC6_PACKAGE).install
	find debian/tmp -type d -empty  >> debian/$(GHC6_PACKAGE).install
	find debian/tmp/usr/lib -type f   $(PROF_FILE) \
	                                 > debian/$(GHC6_PROF_PACKAGE).install
	echo "debian/tmp/usr/share/*/doc/html/* \
	      /usr/share/doc/ghc6-doc/html/libraries/$(CABAL_PACKAGE)" \
	                                 > debian/$(GHC6_DOC_PACKAGE).install

	./setup-ghc register --gen-script
	./setup-ghc unregister --gen-script
	mkdir -p         debian/$(GHC6_PACKAGE)/usr/lib/$(GHC6_PACKAGE)
	mv register.sh   debian/$(GHC6_PACKAGE)/usr/lib/$(GHC6_PACKAGE)
	mv unregister.sh debian/$(GHC6_PACKAGE)/usr/lib/$(GHC6_PACKAGE)

	touch $@

update-generated-files:
	update-haskell-control
	sed "s/@PACKAGE@/$(GHC6_PACKAGE)/g" debian/$(GHC6_PACKAGE).prerm.in \
	                                  > debian/$(GHC6_PACKAGE).prerm
	sed "s/@PACKAGE@/$(GHC6_PACKAGE)/g" debian/$(GHC6_PACKAGE).postinst.in \
	                                  > debian/$(GHC6_PACKAGE).postinst

clean:
	dh_testdir
	dh_testroot
	rm -f build-stamp install-stamp binary-common-stamp

	-./setup-ghc clean
	rm -f Setup.o Setup.hi setup-ghc
	rm -f debian/*.install

	dh_clean

# Build architecture-dependent files here.
binary-common: binary-common-stamp
binary-common-stamp: install-stamp
	dh_testdir
	dh_testroot
	dh_installchangelogs
	dh_installdocs
	dh_installexamples
	dh_install --fail-missing
#	dh_installmenu
#	dh_installdebconf	
#	dh_installlogrotate
#	dh_installemacsen
#	dh_installcatalogs
#	dh_installpam
#	dh_installmime
#	dh_installinit
#	dh_installcron
#	dh_installinfo
#	dh_undocumented
	dh_installman
	dh_link
	dh_strip
	dh_compress -X.haddock
	dh_fixperms
#	dh_perl
#	dh_python
#	dh_makeshlibs
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# binary-indep and binary-arch both build everything, as otherwise
# # "dh_install --fail-missing" falls over

# Build architecture-independent files here.
binary-indep: binary-common-stamp
# We have nothing to do by default.

# Build architecture-dependent files here.
binary-arch: binary-common-stamp

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary-common binary install