[linux-block.git] / scripts / dtc / Makefile

# SPDX-License-Identifier: GPL-2.0
# scripts/dtc makefile

# *** Also keep .gitignore in sync when changing ***
hostprogs-always-$(CONFIG_DTC)		+= dtc fdtoverlay
hostprogs-always-$(CHECK_DT_BINDING)	+= dtc

dtc-objs	:= dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
		   srcpos.o checks.o util.o
dtc-objs	+= dtc-lexer.lex.o dtc-parser.tab.o

# The upstream project builds libfdt as a separate library.  We are choosing to
# instead directly link the libfdt object files into fdtoverlay.
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
libfdt		= $(addprefix libfdt/,$(libfdt-objs))
fdtoverlay-objs	:= $(libfdt) fdtoverlay.o util.o

# Source files need to get at the userspace version of libfdt_env.h to compile
HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
HOST_EXTRACFLAGS += -DNO_YAML

# Generated files need one more search path to include headers in source tree
HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)

# dependencies on generated files need to be listed explicitly
$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
9fffb55f DG	2	# scripts/dtc makefile
9fffb55f DG	3
c3476d2f	4	# * Also keep .gitignore in sync when changing *
0da6bcd9	5	hostprogs-always-$(CONFIG_DTC) += dtc fdtoverlay
faabed29	6	hostprogs-always-$(CHECK_DT_BINDING) += dtc
9fffb55f DG	7
9fffb55f DG	8	dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
658f29a5	9	srcpos.o checks.o util.o
9fffb55f DG	10	dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
9fffb55f DG	11
0da6bcd9 VK	12	# The upstream project builds libfdt as a separate library. We are choosing to
	13	# instead directly link the libfdt object files into fdtoverlay.
	14	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
	15	libfdt = $(addprefix libfdt/,$(libfdt-objs))
	16	fdtoverlay-objs := $(libfdt) fdtoverlay.o util.o
	17
9fffb55f	18	# Source files need to get at the userspace version of libfdt_env.h to compile
efe84d40	19	HOST_EXTRACFLAGS += -I $(srctree)/$(src)/libfdt
f858927f	20	HOST_EXTRACFLAGS += -DNO_YAML
f858927f	21
e3fd9b53	22	# Generated files need one more search path to include headers in source tree
9cc342f6 MY	23	HOSTCFLAGS_dtc-lexer.lex.o := -I $(srctree)/$(src)
9cc342f6 MY	24	HOSTCFLAGS_dtc-parser.tab.o := -I $(srctree)/$(src)
9fffb55f DG	25
9fffb55f DG	26	# dependencies on generated files need to be listed explicitly
95abef88	27	$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h