241c1c6d94
If no directory is found then no harm is done either. Change-Id: I0842ec106f11eca80bf01fd4771e1dfc4588b3fa Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/65153 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
63 lines
1.4 KiB
Makefile
63 lines
1.4 KiB
Makefile
## SPDX-License-Identifier: GPL-2.0-only
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project_dir=linuxboot
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unexport $(COREBOOT_EXPORTS)
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all: linuxboot
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u-root:
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$(MAKE) -f targets/u-root.mk
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ifeq ($(CONFIG_LINUXBOOT_BUILD_INITRAMFS),y)
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ifeq ($(CONFIG_LINUXBOOT_UROOT),y)
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initramfs: u-root
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endif
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else
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ifneq ($(CONFIG_LINUXBOOT_INITRAMFS),)
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initramfs:
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if [[ ! -f "$(top)/$(CONFIG_LINUXBOOT_INITRAMFS)" ]]; then \
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echo "<< Linux initramfs '$(CONFIG_LINUXBOOT_INITRAMFS)' is missing. >>"; \
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exit 1; \
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fi
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endif
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endif
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initramfs_compressed: initramfs
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ifeq ($(CONFIG_LINUXBOOT_INITRAMFS_COMPRESSION_XZ),y)
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xz --keep --force --check=crc32 --lzma2=dict=1MiB $(top)/$(CONFIG_LINUXBOOT_INITRAMFS)
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endif
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ifeq ($(CONFIG_LINUXBOOT_COMPILE_KERNEL),y)
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ifeq ($(CONFIG_LINUXBOOT_ARCH),arm64)
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kernel: initramfs
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if [[ ! -f "$(top)/$(CONFIG_LINUXBOOT_DTB_FILE)" ]]; then \
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echo "<< Linux kernel devicetree is missing. >>"; \
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exit 1; \
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fi
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$(MAKE) -f targets/linux.mk
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else
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kernel:
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$(MAKE) -f targets/linux.mk
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endif
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else
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kernel:
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if [[ ! -f "$(top)/$(CONFIG_LINUXBOOT_KERNEL)" ]]; then \
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echo "<< Linux kernel '$(CONFIG_LINUXBOOT_KERNEL)' is missing. >>"; \
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exit 1; \
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fi
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endif
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linuxboot: kernel initramfs_compressed
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clean:
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rm -rf $(project_dir)/kernel*
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rm -f $(project_dir)/u-root
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rm -f $(project_dir)/initramfs*
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rm -f $(project_dir)/bzImage
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distclean:
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rm -rf $(project_dir)
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.PHONY: linuxboot kernel initramfs_compressed initramfs u-root clean distclean
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