mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
48bf738e36
When building in a portage chroot, we do not have the environment needed to build pylibfdt. It is instead build as a separate package. Provide a build option to tell U-Boot to skip this part of the build. We still need it to use binman, etc. but don't need it to build its dependencies. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Mike Frysinger <vapier@chromium.org> [s/build bytes/builds bytes in tools.rst] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
24 lines
727 B
Makefile
24 lines
727 B
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
# scripts/dtc makefile
|
|
|
|
hostprogs-y := dtc
|
|
always := $(hostprogs-y)
|
|
|
|
dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \
|
|
srcpos.o checks.o util.o
|
|
dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o
|
|
|
|
# Source files need to get at the userspace version of libfdt_env.h to compile
|
|
HOST_EXTRACFLAGS := -I$(src)/libfdt
|
|
|
|
# Generated files need one more search path to include headers in source tree
|
|
HOSTCFLAGS_dtc-lexer.lex.o := -I$(src)
|
|
HOSTCFLAGS_dtc-parser.tab.o := -I$(src)
|
|
|
|
# dependencies on generated files need to be listed explicitly
|
|
$(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
|
|
|
|
# Added for U-Boot
|
|
ifeq ($(PYTHON_ENABLE),y)
|
|
subdir-$(CONFIG_PYLIBFDT) += pylibfdt
|
|
endif
|