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Diffstat (limited to '')
| -rw-r--r-- | scripts/dtc/Makefile | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile new file mode 100644 index 000000000..4d32b9497 --- /dev/null +++ b/scripts/dtc/Makefile @@ -0,0 +1,27 @@ +# 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 |