xref: /openbmc/linux/scripts/dtc/Makefile (revision ef8795f3)
1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0
29fffb55fSDavid Gibson# scripts/dtc makefile
39fffb55fSDavid Gibson
4*c3476d2fSRob Herring# *** Also keep .gitignore in sync when changing ***
50da6bcd9SViresh Kumarhostprogs-always-$(CONFIG_DTC)		+= dtc fdtoverlay
6faabed29SMasahiro Yamadahostprogs-always-$(CHECK_DT_BINDING)	+= dtc
79fffb55fSDavid Gibson
89fffb55fSDavid Gibsondtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
9658f29a5SJohn Bonesio		   srcpos.o checks.o util.o
109fffb55fSDavid Gibsondtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o
119fffb55fSDavid Gibson
120da6bcd9SViresh Kumar# The upstream project builds libfdt as a separate library.  We are choosing to
130da6bcd9SViresh Kumar# instead directly link the libfdt object files into fdtoverlay.
140da6bcd9SViresh Kumarlibfdt-objs	:= fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o fdt_strerror.o fdt_empty_tree.o fdt_addresses.o fdt_overlay.o
150da6bcd9SViresh Kumarlibfdt		= $(addprefix libfdt/,$(libfdt-objs))
160da6bcd9SViresh Kumarfdtoverlay-objs	:= $(libfdt) fdtoverlay.o util.o
170da6bcd9SViresh Kumar
189fffb55fSDavid Gibson# Source files need to get at the userspace version of libfdt_env.h to compile
19efe84d40SUwe Kleine-KönigHOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
20f858927fSRob HerringHOST_EXTRACFLAGS += -DNO_YAML
21f858927fSRob Herring
22e3fd9b53SMasahiro Yamada# Generated files need one more search path to include headers in source tree
239cc342f6SMasahiro YamadaHOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
249cc342f6SMasahiro YamadaHOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
259fffb55fSDavid Gibson
269fffb55fSDavid Gibson# dependencies on generated files need to be listed explicitly
2795abef88SArnaud Lacombe$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
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