OSCL-LXR

0001 # SPDX-License-Identifier: GPL-2.0
0002 # scripts/dtc makefile
0003
0004 # *** Also keep .gitignore in sync when changing ***
0005 hostprogs-always-$(CONFIG_DTC)          += dtc fdtoverlay
0006 hostprogs-always-$(CHECK_DT_BINDING)    += dtc
0007
0008 dtc-objs        := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
0009                    srcpos.o checks.o util.o
0010 dtc-objs        += dtc-lexer.lex.o dtc-parser.tab.o
0011
0012 # The upstream project builds libfdt as a separate library.  We are choosing to
0013 # instead directly link the libfdt object files into fdtoverlay.
0014 libfdt-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
0015 libfdt          = $(addprefix libfdt/,$(libfdt-objs))
0016 fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o
0017
0018 # Source files need to get at the userspace version of libfdt_env.h to compile
0019 HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
0020 HOST_EXTRACFLAGS += -DNO_YAML
0021
0022 # Generated files need one more search path to include headers in source tree
0023 HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
0024 HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
0025
0026 # dependencies on generated files need to be listed explicitly
0027 $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h