Altera.files

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# ==============================================================================
# Note: all files are relative to PoC root directory
#
path PreCompiled = ${CONFIG.DirectoryNames:PrecompiledFiles}

if (Tool = "GHDL") then
	path GHDL_Directory =   (PreCompiled / ${CONFIG.DirectoryNames:GHDLFiles})
	path Altera_Directory = (GHDL_Directory / ${CONFIG.DirectoryNames:AlteraSpecificFiles})
  if (VHDLVersion < 2002) then
		if ?{Altera_Directory} then
			if ?{(Altera_Directory / "lpm/v93/lpm-obj93.cf")} then
				library lpm						Altera_Directory
			end if
			if ?{(Altera_Directory / "sgate/v93/sgate-obj93.cf")} then
				library sgate					Altera_Directory
			end if
			if ?{(Altera_Directory / "altera/v93/altera-obj93.cf")} then
				library altera				Altera_Directory
			end if
			if ?{(Altera_Directory / "altera_mf/v93/altera_mf-obj93.cf")} then
				library altera_mf			Altera_Directory
			end if
			if ?{(Altera_Directory / "altera_lnsim/v93/altera_lnsim-obj93.cf")} then
				library altera_lnsim	Altera_Directory
			end if
			# TODO: add device libraries if needed
		else
			report "No precompiled Altera primitives for GHDL and VHDL-93 found."
		end if
	elseif (VHDLVersion <= 2008) then
		if ?{Altera_Directory} then
			if ?{(Altera_Directory / "lpm/v08/lpm-obj08.cf")} then
				library lpm						Altera_Directory
			end if
			if ?{(Altera_Directory / "sgate/v08/sgate-obj08.cf")} then
				library sgate					Altera_Directory
			end if
			if ?{(Altera_Directory / "altera/v08/altera-obj08.cf")} then
				library altera				Altera_Directory
			end if
			if ?{(Altera_Directory / "altera_mf/v08/altera_mf-obj08.cf")} then
				library altera_mf			Altera_Directory
			end if
			if ?{(Altera_Directory / "altera_lnsim/v08/altera_lnsim-obj08.cf")} then
				library altera_lnsim	Altera_Directory
			end if
			# TODO: add device libraries if needed
		else
			report "No precompiled Altera primitives for GHDL and VHDL-2008 found."
		end if
	else
		report "No precompiled Altera primitives for GHDL found."
  end if
elseif (Tool in ["Mentor_vSim", "Cocotb_QuestaSim"]) then
	path Altera_Directory = (PreCompiled / (${CONFIG.DirectoryNames:QuestaSimFiles} / ${CONFIG.DirectoryNames:AlteraSpecificFiles}))
	if ?{Altera_Directory} then
		library lpm						Altera_Directory
		library sgate					Altera_Directory
		library altera				Altera_Directory
		library altera_mf			Altera_Directory
		library altera_lnsim	Altera_Directory
		# TODO: add device libraries if needed
	else
		report "No precompiled Altera primitives for QuestaSim/ModelSim found."
	end if
elseif (ToolChain = "Altera_Quartus") then
	# implicitly referenced; nothing to reference
elseif (Tool = "Aldec_aSim") then
	# Active-HDL is shipped with Altera libraries.
else
	report "No precompiled Altera primitives found."
end if