ExternalVendorCode/heads
1
0
Fork 0
mirror of https://github.com/linuxboot/heads.git synced 2024-12-18 20:47:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

use the Makefile dependencies to setup the per-board uinit.go file (#358)

Browse Source
This commit is contained in:
Trammell hudson 2018-03-15 15:29:36 -04:00
parent bac09ec191
commit 6c041ad845
No known key found for this signature in database
GPG Key ID: 687A5005935B1533
1 changed files with 22 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
modules/u-root
View File

@ -4,42 +4,51 @@
# This is not a normal Heads module, since it builds all of its
# own dependencies.
#
u-root_url := github.com/u-root/u-root
u-root_output := $(build)/$(BOARD)/u-root.cpio
UROOT_CMDS ?=
export GOPATH=$(build)/go
src_cmds := $(foreach cmd,$(UROOT_CMDS),github.com/u-root/u-root/cmds/$(cmd))
u-root_src_cmds := $(foreach cmd,$(UROOT_CMDS),github.com/u-root/u-root/cmds/$(cmd))
$(GOPATH):
$(call do,GO GET,$(u-root_url),\
go get $(u-root_url) \
)
clean:
rm -f $(build)/$(BOARD)/u-root.cpio
#
# If the board directory has its own go commands, copy them
# into the u-root tree so that they will be bundled into the go initrd
# TODO: generalize this to support more commands
# TODO: fix this sort that it doesn't leave commands lying around
#
ifeq "y" "$(shell [ -r 'boards/$(BOARD)/uinit.go' ] && echo y)"
u-root_uinit := $(GOPATH)/src/github.com/u-root/u-root/cmds/uinit/uinit.go
$(u-root_uinit): boards/$(BOARD)/uinit.go
$(call install,$<,$@)
endif
$(u-root_output): $(GOPATH) clean
ifeq ($(shell test -e boards/$(BOARD)/uinit.go && echo -n yes),yes)
ifeq ($(shell (test -d $(GOPATH)/src/github.com/u-root/u-root/cmds/uinit || echo -n yes)),yes)
mkdir $(GOPATH)/src/github.com/u-root/u-root/cmds/uinit
endif
cp boards/$(BOARD)/uinit.go $(GOPATH)/src/github.com/u-root/u-root/cmds/uinit
endif
$(u-root_output): $(GOPATH) $(u-root_uinit)
$(call do,U-ROOT,$@,\
$(GOPATH)/bin/u-root \
-build=bb \
-format=cpio \
-o $@ \
$(src_cmds)\
$(u-root_src_cmds)\
)
# Override the initrd inputs and add in the kernel modules
initrd-$(CONFIG_UROOT) += $(u-root_output)
# If we are building for u-root, disable the default CONFIG_HEADS
ifeq "$(CONFIG_UROOT)" "y"
# If we are building for u-root, disable the default CONFIG_HEADS
# so that the heads/initrd/etc directories will not be included
CONFIG_HEADS=n
# Since we do not include u-root in modules-y, we have to define our
# own intermediate and clean targets here
u-root.intermediate: $(u-root_output)
u-root.clean:
$(RM) $(u-root_output)
endif