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# -----------------------------------------------------------------------------
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# (c) 2009 The University of Glasgow
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# This file is part of the GHC build system.
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# To understand how the build system works and how to modify it, see
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# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
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# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
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# -----------------------------------------------------------------------------
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define haddock # args: $1 = dir, $2 = distdir
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$(call trace, haddock($1,$2))
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ifneq "$$($1_$2_DO_HADDOCK)" "NO"
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ifeq "$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE)" ""
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$$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE = $1/$2/doc/html/$$($1_PACKAGE)/$$($1_PACKAGE).haddock
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ALL_HADDOCK_FILES += $$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE)
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$$(error Already got a haddock file for $$($1_PACKAGE))
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ifeq "$$(HADDOCK_DOCS)" "YES"
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$(call all-target,$1_$2_haddock,html_$1)
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html_$1 : $$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE)
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$$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_DEPS = $$(foreach n,$$($1_$2_DEPS),$$($$n_HADDOCK_FILE) $$($$n_dist-install_v_LIB))
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ifeq "$$(HSCOLOUR_SRCS)" "YES"
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$1_$2_HADDOCK_FLAGS += --source-module=src/%{MODULE/./-}.html --source-entity=src/%{MODULE/./-}.html\#%{NAME}
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ifneq "$$(BINDIST)" "YES"
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$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE) : $$(INPLACE_BIN)/haddock$$(exeext) $$(GHC_CABAL_INPLACE) $$($1_$2_HS_SRCS) $$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_DEPS) | $$$$(dir $$$$@)/.
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ifeq "$$(HSCOLOUR_SRCS)" "YES"
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"$$(GHC_CABAL_INPLACE)" hscolour $2 $1
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"$$(TOP)/$$(INPLACE_BIN)/haddock" \
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--odir="$1/$2/doc/html/$$($1_PACKAGE)" \
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--dump-interface=$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE) \
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--title="$$($1_PACKAGE)-$$($1_$2_VERSION)$$(if $$(strip $$($1_$2_SYNOPSIS)),: $$(strip $$($1_$2_SYNOPSIS)),)" \
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--prologue="$1/$2/haddock-prologue.txt" \
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$$(foreach mod,$$($1_$2_HIDDEN_MODULES),--hide=$$(mod)) \
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$$(foreach pkg,$$($1_$2_DEPS),$$(if $$($$(pkg)_HADDOCK_FILE),--read-interface=../$$(pkg)$$(comma)../$$(pkg)/src/%{MODULE/./-}.html\#%{NAME}$$(comma)$$($$(pkg)_HADDOCK_FILE))) \
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$$(foreach opt,$$($1_$2_v_ALL_HC_OPTS),--optghc=$$(opt)) \
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$$($1_$2_HADDOCK_FLAGS) $$($1_$2_HADDOCK_OPTS) \
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$$($1_$2_EXTRA_HADDOCK_SRCS)
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# --no-tmp-comp-dir above is important: it saves a few minutes in a
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# validate. This flag lets Haddock use the pre-compiled object files
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# for the package rather than rebuilding the modules of the package in
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# a temporary directory. Haddock needs to build the package when it
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# uses the Template Haskell or Annotations extensions, for example.
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# Make the haddocking depend on the library .a file, to ensure
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# that we wait until the library is fully build before we haddock it
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$$($$($1_PACKAGE)_HADDOCK_FILE) : $$($1_$2_v_LIB)