# -----------------------------------------------------------------------------
#
# (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
#      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
#      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
#
# -----------------------------------------------------------------------------


define manual-package-config # args: $1 = dir

$1/package.conf.inplace : $1/package.conf.in $(GHC_PKG_INPLACE)
	$$(CPP) $$(RAWCPP_FLAGS) -P \
		-DTOP='"$$(TOP)"' \
		$$($1_PACKAGE_CPP_OPTS) \
		-x c -I$$(GHC_INCLUDE_DIR) $$< | \
	grep -v '^#pragma GCC' | \
	sed -e 's/""//g' -e 's/:[ 	]*,/: /g' >$$@

	"$$(GHC_PKG_INPLACE)" update --force $$@

# This is actually a real file, but we need to recreate it on every
# "make install", so we declare it as phony
.PHONY: $1/package.conf.install
$1/package.conf.install:
	$$(CPP) $$(RAWCPP_FLAGS) -P \
		-DINSTALLING \
		-DLIB_DIR='"$$(if $$(filter YES,$$(RelocatableBuild)),$$$$topdir,$$(ghclibdir))"' \
		-DINCLUDE_DIR='"$$(if $$(filter YES,$$(RelocatableBuild)),$$$$topdir,$$(ghclibdir))/include"' \
		$$($1_PACKAGE_CPP_OPTS) \
		-x c -I$$(GHC_INCLUDE_DIR) $1/package.conf.in | \
	grep -v '^#pragma GCC' | \
	sed -e 's/""//g' -e 's/:[ 	]*,/: /g' >$$@

distclean : clean_$1_package.conf
.PHONY: clean_$1_package.conf
clean_$1_package.conf :
	"$$(RM)" $$(RM_OPTS) $1/package.conf.install $1/package.conf.inplace

endef
