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# -----------------------------------------------------------------------------
#
# (c) 2009 The University of Glasgow
#
# This file is part of the GHC build system.
#
# To understand how the build system works and how to modify it, see
# https://gitlab.haskell.org/ghc/ghc/wikis/building/architecture
# https://gitlab.haskell.org/ghc/ghc/wikis/building/modifying
#
# -----------------------------------------------------------------------------
ifneq "$(BINDIST)" "YES"
HADDOCK_VER := $(shell grep "^version:" utils/haddock/haddock.cabal | sed "s/version: *//")
HADDOCK_MAJOR_VER := $(shell echo $(HADDOCK_VER) | sed 's/\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)/\1/')
HADDOCK_MINOR_VER := $(shell echo $(HADDOCK_VER) | sed 's/\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)/\2/')
HADDOCK_PATCH_VER := $(shell echo $(HADDOCK_VER) | sed 's/\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)\.\([0-9]\{1,\}\)/\3/')
HADDOCK_VERSION_STRING := $(shell echo $$(($(HADDOCK_MAJOR_VER) * 1000 + $(HADDOCK_MINOR_VER) * 10 + $(HADDOCK_PATCH_VER))))
endif
define haddock # args: $1 = dir, $2 = distdir
$(call trace, haddock($1,$2))
$(call profStart, haddock($1,$2))
ifeq "$$($1_$2_DO_HADDOCK)" "YES"
ifeq "$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE)" ""
$$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE = $1/$2/doc/html/$$($1_PACKAGE)/$$($1_PACKAGE).haddock
ALL_HADDOCK_FILES += $$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE)
else
$$(error Already got a haddock file for $$($1_PACKAGE))
endif
haddock: html_$1
ifeq "$$(HADDOCK_DOCS)" "YES"
$(call all-target,$1_$2_haddock,html_$1)
endif
.PHONY: html_$1
html_$1 : $$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE)
$$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_DEPS = $$(foreach n,$$($1_$2_DEPS),$$($$n_HADDOCK_FILE) $$($$n_dist-install_$$(HADDOCK_WAY)_LIB))
# We don't pass -dcore-lint to haddock because it caused a performance regression in #13789
$1_$2_HADDOCK_GHC_OPTS = $$(foreach opt, $$(filter-out -dcore-lint,$$($1_$2_$$(HADDOCK_WAY)_ALL_HC_OPTS)),--optghc=$$(opt))
ifeq "$$(HSCOLOUR_SRCS)" "YES"
$1_$2_HADDOCK_FLAGS += --source-module=src/%{MODULE/./-}.html --source-entity=src/%{MODULE/./-}.html\#%{NAME}
endif
ifneq "$$(BINDIST)" "YES"
# We need the quadruple dollars for the dependencies, as it isn't
# guaranteed that we are processing the packages in dependency order,
# so we don't want to expand it yet.
$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE) : $$$$(haddock_INPLACE) $$$$(ghc-cabal_INPLACE) $$($1_$2_HS_SRCS) $$$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_DEPS) | $$$$(dir $$$$@)/.
ifeq "$$(HSCOLOUR_SRCS)" "YES"
"$$(ghc-cabal_INPLACE)" hscolour $1 $2
endif
"$$(TOP)/$$(INPLACE_BIN)/haddock" \
--verbosity=0 \
--odir="$1/$2/doc/html/$$($1_PACKAGE)" \
--no-tmp-comp-dir \
--dump-interface=$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE) \
--html \
--hoogle \
--quickjump \
--title="$$($1_PACKAGE)-$$($1_$2_VERSION)$$(if $$(strip $$($1_$2_SYNOPSIS)),: $$(strip $$($1_$2_SYNOPSIS)),)" \
--prologue="$1/$2/haddock-prologue.txt" \
--optghc="-D__HADDOCK_VERSION__=$$(HADDOCK_VERSION_STRING)" \
$$(foreach mod,$$($1_$2_HIDDEN_MODULES),--hide=$$(mod)) \
$$(foreach pkg,$$($1_$2_DEPS),$$(if $$($$(pkg)_HADDOCK_FILE),--read-interface=../$$(pkg)$$(comma)../$$(pkg)/src/%{MODULE/./-}.html\#%{NAME}$$(comma)$$($$(pkg)_HADDOCK_FILE))) \
$$($1_$2_HADDOCK_GHC_OPTS) \
$$($1_$2_HADDOCK_FLAGS) $$($1_$2_HADDOCK_OPTS) \
$$($1_$2_HS_SRCS) \
$$($1_$2_EXTRA_HADDOCK_SRCS) \
$$(EXTRA_HADDOCK_OPTS) \
+RTS -t"$1/$2/haddock.t" --machine-readable
# --no-tmp-comp-dir above is important: it saves a few minutes in a
# validate. This flag lets Haddock use the pre-compiled object files
# for the package rather than rebuilding the modules of the package in
# a temporary directory. Haddock needs to build the package when it
# uses the Template Haskell or Annotations extensions, for example.
# Make the haddocking depend on the library .a file, to ensure
# that we wait until the library is fully built before we haddock it
$$($$($1_PACKAGE)-$$($1_$2_VERSION)_HADDOCK_FILE) : $$($1_$2_$$(HADDOCK_WAY)_LIB)
endif
endif # $1_$2_DO_HADDOCK
$(call profEnd, haddock($1,$2))
endef
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