Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2# scripts/dtc makefile
3
4hostprogs-$(CONFIG_DTC) := dtc
5always := $(hostprogs-y)
6
7dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
8 srcpos.o checks.o util.o
9dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
10
11# Source files need to get at the userspace version of libfdt_env.h to compile
12HOST_EXTRACFLAGS := -I$(src)/libfdt
13
14ifeq ($(wildcard /usr/include/yaml.h),)
15HOST_EXTRACFLAGS += -DNO_YAML
16else
17dtc-objs += yamltree.o
18HOSTLDLIBS_dtc := -lyaml
19endif
20
21# Generated files need one more search path to include headers in source tree
22HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
23HOSTCFLAGS_dtc-parser.tab.o := -I$(src)
24
25# dependencies on generated files need to be listed explicitly
26$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h