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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
#
# -----------------------------------------------------------------------------
define dependencies
$(call trace, dependencies($1,$2,$3))
$(call profStart, dependencies($1,$2,$3))
# $1 = dir
# $2 = distdir
# $3 = GHC stage to use (0 == bootstrapping compiler)
# We always have the dependency rules available, as we need to know
# how to build hsc2hs's dependency file in phase 0
$(call build-dependencies,$1,$2,$3)
ifneq "$(phase)" "0"
# From phase 1 we actually include the dependency files for the
# bootstrapping stuff
ifeq "$3" "0"
$(call include-dependencies,$1,$2,$3)
else ifeq "$(phase)" "final"
# In the final phase, we also include the dependency files for
# everything else
$(call include-dependencies,$1,$2,$3)
endif
endif
$(call profEnd, dependencies($1,$2,$3))
endef
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