#!/usr/bin/make -f

include /usr/share/cdbs/1/rules/upstream-tarball.mk
include /usr/share/cdbs/1/rules/utils.mk
include /usr/share/cdbs/1/rules/debhelper.mk
include /usr/share/cdbs/1/class/hlibrary.mk

# ABI by default follows upstream version (without repackaging suffix)
abi = $(DEB_UPSTREAM_TARBALL_VERSION)

DEB_UPSTREAM_URL = http://hackage.haskell.org/packages/archive/$(DEB_UPSTREAM_PACKAGE)/$(DEB_UPSTREAM_TARBALL_VERSION)
DEB_UPSTREAM_TARBALL_MD5 = 53276e2a09933b4cce7dac0e736ad87d

DEB_COPYRIGHT_CHECK_IGNORE_REGEX = ^.*\.(gif|jpg|odt)|debian/(changelog|copyright(|_hints|_newhints))$

DEB_INSTALL_MANPAGES_pandoc = man/man1/*.1 man/man5/*.5 debian/hsmarkdown.1

DEB_SETUP_GHC6_CONFIGURE_ARGS = -fhighlighting

# Use threaded RTS only when supported
DEB_SETUP_GHC6_CONFIGURE_ARGS += $(if $(wildcard /usr/lib/ghc-$(GHC6_VERSION)/libHSrts_thr.a),,--flags=-threaded)

# Disable timer to help build on slow arches like hppa
DEB_SETUP_GHC6_CONFIGURE_ARGS += --ghc-options="+RTS -V0 -RTS"

# put aside upstream-shipped temp files during build but after copyright-check
upstreamtmpfiles = man/man1/pandoc.1 man/man5/pandoc_markdown.5
pre-build:: debian/stamp-upstreamtmpstuff
debian/stamp-upstreamtmpstuff: debian/stamp-copyright-check
	for file in $(upstreamtmpfiles); do \
		[ ! -e $$file ] || [ -e $$file.upstream ] || cp $$file $$file.upstream; \
	done
	touch $@
clean::
	for file in $(upstreamtmpfiles); do \
		[ ! -e $$file.upstream ] || mv -f $$file.upstream $$file; \
	done
	rm -f debian/stamp-upstreamtmpstuff

# Generate (and cleanup) files containing variables static per build
infiles = $(filter-out debian/control.in, $(wildcard debian/*.in))
outfiles = $(basename $(infiles))
DEB_PHONY_RULES += $(outfiles)
pre-build:: $(outfiles)
$(outfiles): %: %.in
	perl -pe 's/__ABI__/$(abi)/g' <$< >$@
clean::
	rm -f $(outfiles)

# Let Haskell cleanup after itself (apparently forgotten in hlibrary.mk)
DEB_PHONY_RULES += haskell-clean
cleanbuilddir:: haskell-clean
haskell-clean:
	[ ! -x "$(DEB_SETUP_BIN_NAME)" ] || $(DEB_SETUP_BIN_NAME) clean

# Haskell dependencies for any build from pandoc.cabal
#  * Versions only relevant post Squeeze when libhc-* namespace was introduced
deps-ghc += parsec3,<<,3.2
deps-ghc += mtl,<<,2.2
deps-ghc += network,<<,2.4
deps-ghc += zip-archive,<<,0.2
# Should be safe to drop versioning for Squeeze
deps-ghc += utf8-string,<<,0.4
deps-ghc += http,<<,1:4000.3
deps-ghc += texmath,<<,0.7
deps-ghc += xml,<<,1.4
deps-ghc += random,<<1.1
deps-ghc += citeproc-hs,<<,0.4
deps-ghc += pandoc-types,<<,1.10
deps-ghc += json,<<,0.6
deps-ghc += tagsoup,<<,0.13
deps-ghc += base64-bytestring,<<,0.2
deps-ghc += zlib,<<,0.6
deps-ghc += highlighting-kate,>=,0.5.1,<<,0.6
deps-ghc += temporary,<<,1.2
deps-ghc += blaze-html,<<,0.5
# Should be safe to drop versioning for Squeeze
deps-ghc += syb,<<,0.4

# Haskell dependencies for testsuite from pandoc.cabal
deps-ghc-test += diff
deps-ghc-test += test-framework,<<,0.7
deps-ghc-test += test-framework-hunit,<<,0.3
deps-ghc-test += test-framework-quickcheck2,<<,0.3
deps-ghc-test += quickcheck,<<,2.6
deps-ghc-test += hunit,<<,1.3
deps-ghc-test += template-haskell,<<,2.8
deps-ghc-test += ansi-terminal,<<,0.6

# Haskell dependencies (maybe) needed for documentation
# TODO: actually use these (not maintain Build-depends-indep by hand)
deps-ghc-doc += binary
deps-ghc-doc += digest
deps-ghc-doc += pcre-light
deps-ghc-doc += transformers
deps-ghc-doc += blaze-builder
deps-ghc-doc += hs-bibutils
deps-ghc-doc += random
deps-ghc-doc += text

expand-ghc-dep = $(comma) libghc-$2-$1 $(if $3,($3 $4)$(if $5,$(comma) libghc-$2-$1 ($5 $6)))
strip-ghc-deps = $(foreach dep,$2,$(call expand-ghc-dep,$1,$(word 1,$(subst $(comma),$(space),$(dep)))))
expand-ghc-deps = $(foreach dep,$2,$(call expand-ghc-dep,$1,$(word 1,$(subst $(comma),$(space),$(dep))),$(word 2,$(subst $(comma),$(space),$(dep))),$(word 3,$(subst $(comma),$(space),$(dep))),$(word 4,$(subst $(comma),$(space),$(dep))),$(word 5,$(subst $(comma),$(space),$(dep)))))

# Needed by upstream build process
CDBS_BUILD_DEPENDS += , ghc
CDBS_BUILD_DEPENDS += $(call expand-ghc-deps,dev,$(deps-ghc))
# FIXME: enable, set DEB_ENABLE_TESTS = yes, and configure with -ftests
#CDBS_BUILD_DEPENDS += $(call expand-ghc-deps,dev,$(deps-ghc-test))
CDBS_BUILD_DEPENDS += , ghc-prof
CDBS_BUILD_DEPENDS += , $(call strip-ghc-deps,prof,$(deps-ghc))
CDBS_BUILD_DEPENDS_INDEP += , ghc-doc
CDBS_BUILD_DEPENDS_INDEP += , $(call strip-ghc-deps,doc,$(deps-ghc) $(deps-ghc-doc))

# Needed for our packaging
CDBS_BUILD_DEPENDS += , haskell-devscripts (>=0.5.12)

# Needed (often/seldom) at runtime
#  texlive-* needed for PDF output support
CDBS_RECOMMENDS_pand = libghc-citeproc-hs-data
CDBS_SUGGESTS_pandoc = texlive-latex-recommended, texlive-xetex, texlive-luatex
