modules: rename packages/kernel_modules to packages/lkmc

Then inside, split packages/lkmc into kernel_modules and userland,
to keep userland out of the kernel_modules parent path, which makes no
sense.

Copy built modules and userland to the output rootfs overlay.

Document Linux distro tradeoffs.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2018-10-10 00:00:00 +00:00
parent c1d5d7d166
commit dae60aa248
97 changed files with 216 additions and 175 deletions

View File

@@ -0,0 +1,17 @@
ifeq ($(OBJECT_FILES),)
# Hardcoding LKMC_MODULE_SUBDIRS here because is not defined.
obj-m += $(addsuffix .o, $(notdir $(basename $(filter-out %.mod.c, $(wildcard $(BR2_EXTERNAL_LKMC_PATH)/kernel_modules/*.c)))))
else
# Trying to do:
# $(MAKE) -C '$(LINUX_DIR)' M='$(M)' hello.ko hello2.ko
# to restrict which modules are built leads to failures
# when doing parallel builds. The only solution I could find
# was to let the host select obj-m itself.
obj-m += $(OBJECT_FILES)
endif
ccflags-y := -DDEBUG -g -std=gnu99 -Werror -Wno-declaration-after-statement -Wframe-larger-than=1000000000
.PHONY: all
all:
$(MAKE) -C '$(LINUX_DIR)' M='$(M)'