diff options
Diffstat (limited to 'include/kernel-defaults.mk')
| -rw-r--r-- | include/kernel-defaults.mk | 157 |
1 files changed, 92 insertions, 65 deletions
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk index 84d686cafc..f94ed33230 100644 --- a/include/kernel-defaults.mk +++ b/include/kernel-defaults.mk @@ -48,42 +48,56 @@ endif ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y) define Kernel/SetInitramfs/PreConfigure - grep -v -e CONFIG_BLK_DEV_INITRD $(2)/.config.old > $(2)/.config - echo 'CONFIG_BLK_DEV_INITRD=y' >> $(2)/.config - echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(2)/.config - endef - else - ifeq ($(strip $(CONFIG_EXTERNAL_CPIO)),"") - define Kernel/SetInitramfs/PreConfigure - grep -v -e INITRAMFS -e CONFIG_RD_ -e CONFIG_BLK_DEV_INITRD $(2)/.config.old > $(2)/.config - echo 'CONFIG_BLK_DEV_INITRD=y' >> $(2)/.config - echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(1) $(INITRAMFS_EXTRA_FILES))"' >> $(2)/.config + { \ + grep -v -e CONFIG_BLK_DEV_INITRD $(2)/.config.old > $(2)/.config; \ + echo 'CONFIG_BLK_DEV_INITRD=y' >> $(2)/.config; \ + echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(2)/.config; \ + } endef else - define Kernel/SetInitramfs/PreConfigure - grep -v INITRAMFS $(2)/.config.old > $(2)/.config - echo 'CONFIG_INITRAMFS_SOURCE="$(call qstrip,$(CONFIG_EXTERNAL_CPIO))"' >> $(2)/.config - endef + ifeq ($(strip $(CONFIG_EXTERNAL_CPIO)),"") + define Kernel/SetInitramfs/PreConfigure + { \ + grep -v -e INITRAMFS -e CONFIG_RD_ -e CONFIG_BLK_DEV_INITRD $(2)/.config.old > $(2)/.config; \ + echo 'CONFIG_BLK_DEV_INITRD=y' >> $(2)/.config; \ + echo 'CONFIG_INITRAMFS_SOURCE="$(strip $(1) $(INITRAMFS_EXTRA_FILES))"' >> $(2)/.config; \ + } + endef + else + define Kernel/SetInitramfs/PreConfigure + { \ + grep -v INITRAMFS $(2)/.config.old > $(2)/.config; \ + echo 'CONFIG_INITRAMFS_SOURCE="$(call qstrip,$(CONFIG_EXTERNAL_CPIO))"' >> $(2)/.config; \ + } + endef + endif endif -endif define Kernel/SetInitramfs - rm -f $(2)/.config.prev - mv $(2)/.config $(2)/.config.old - $(call Kernel/SetInitramfs/PreConfigure,$(1),$(2)) - echo "# CONFIG_INITRAMFS_PRESERVE_MTIME is not set" >> $(2)/.config - ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y) - echo 'CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)' >> $(2)/.config - echo 'CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)' >> $(2)/.config - echo "$(if $(CONFIG_TARGET_INITRAMFS_FORCE),CONFIG_INITRAMFS_FORCE=y,# CONFIG_INITRAMFS_FORCE is not set)" >> $(2)/.config - else - echo "# CONFIG_INITRAMFS_FORCE is not set" >> $(2)/.config - endif - echo "$(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_NONE),CONFIG_INITRAMFS_COMPRESSION_NONE=y,# CONFIG_INITRAMFS_COMPRESSION_NONE is not set)" >> $(2)/.config - $(foreach ALGO,GZIP BZIP2 LZMA LZO XZ LZ4 ZSTD, \ - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_$(ALGO)),\ - echo -e "CONFIG_INITRAMFS_COMPRESSION_$(ALGO)=y\nCONFIG_RD_$(ALGO)=y" >> $(2)/.config;,\ - echo -e "# CONFIG_INITRAMFS_COMPRESSION_$(ALGO) is not set\n# CONFIG_RD_$(ALGO) is not set" >> $(2)/.config;)) + { \ + rm -f $(2)/.config.prev; \ + mv $(2)/.config $(2)/.config.old; \ + $(call Kernel/SetInitramfs/PreConfigure,$(1),$(2)); \ + echo "# CONFIG_INITRAMFS_PRESERVE_MTIME is not set" >> $(2)/.config; \ + $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),,echo "CONFIG_INITRAMFS_ROOT_UID=$(shell id -u)" >> $(2)/.config;) \ + $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),,echo "CONFIG_INITRAMFS_ROOT_GID=$(shell id -g)" >> $(2)/.config;) \ + $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE), \ + echo "# CONFIG_INITRAMFS_FORCE is not set" >> $(2)/.config;, \ + $(if $(CONFIG_TARGET_INITRAMFS_FORCE), \ + echo "CONFIG_INITRAMFS_FORCE=y" >> $(2)/.config;, \ + echo "# CONFIG_INITRAMFS_FORCE is not set" >> $(2)/.config;)) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_NONE), \ + echo "CONFIG_INITRAMFS_COMPRESSION_NONE=y" >> $(2)/.config;, \ + echo "# CONFIG_INITRAMFS_COMPRESSION_NONE is not set" >> $(2)/.config; ) \ + $(foreach ALGO,GZIP BZIP2 LZMA LZO XZ LZ4 ZSTD, \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_$(ALGO)), \ + echo "CONFIG_INITRAMFS_COMPRESSION_$(ALGO)=y" >> $(2)/.config; $\, \ + echo "# CONFIG_INITRAMFS_COMPRESSION_$(ALGO) is not set" >> $(2)/.config; $\) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_$(ALGO)), \ + echo "CONFIG_RD_$(ALGO)=y" >> $(2)/.config; $\, \ + echo "# CONFIG_RD_$(ALGO) is not set" >> $(2)/.config; $\) \ + ) \ + } endef else endif @@ -136,14 +150,16 @@ ifeq ($(LINUX_KARCH),x86_64) IMAGES_DIR:=../../x86/boot endif +# $1: image suffix +# $2: Per Device Rootfs ID define Kernel/CopyImage - cmp -s $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug || { \ - $(KERNEL_CROSS)objcopy -O binary $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)$(1); \ - $(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -S $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).elf; \ - $(CP) $(LINUX_DIR)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug; \ + cmp -s $(LINUX_DIR)$(2)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug$(2) || { \ + $(KERNEL_CROSS)objcopy -O binary $(OBJCOPY_STRIP) -S $(LINUX_DIR)$(2)/vmlinux $(LINUX_KERNEL)$(1)$(2); \ + $(KERNEL_CROSS)objcopy $(OBJCOPY_STRIP) -S $(LINUX_DIR)$(2)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).elf$(2); \ + $(CP) $(LINUX_DIR)$(2)/vmlinux $(KERNEL_BUILD_DIR)/vmlinux$(1).debug$(2); \ $(foreach k, \ $(if $(KERNEL_IMAGES),$(KERNEL_IMAGES),$(filter-out vmlinux dtbs,$(KERNELNAME))), \ - $(CP) $(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/$(IMAGES_DIR)/$(k) $(KERNEL_BUILD_DIR)/$(k)$(1); \ + $(CP) $(LINUX_DIR)$(2)/arch/$(LINUX_KARCH)/boot/$(IMAGES_DIR)/$(k) $(KERNEL_BUILD_DIR)/$(k)$(1)$(2); \ ) \ } endef @@ -155,41 +171,52 @@ define Kernel/CompileImage/Default endef define Kernel/PrepareConfigPerRootfs - [ ! -d "$(1)" ] || rm -rf $(1) - mkdir $(1) - - $(CP) $(LINUX_DIR)/.config $(1) + { \ + [ ! -d "$(1)" ] || rm -rf $(1); \ + mkdir $(1) && $(CP) -T $(LINUX_DIR) $(1); \ + touch $(1)/.config; \ + rm -rf $(1)/usr/initramfs_data.cpio*; \ + } endef ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),) # $1: Custom TARGET_DIR. If omitted TARGET_DIR is used. # $2: If defined Generate Per Rootfs Kernel Directory and use it +# For Separate Initramf with $2 declared, skip kernel compile, it has +# already been done previously on generic image build define Kernel/CompileImage/Initramfs - $(if $(2),$(call Kernel/PrepareConfigPerRootfs,$(LINUX_DIR)$(2))) - $(call Kernel/Configure/Initramfs,$(if $(1),$(1),$(TARGET_DIR)),$(LINUX_DIR)$(2)) - $(CP) $(GENERIC_PLATFORM_DIR)/other-files/init $(if $(1),$(1),$(TARGET_DIR))/init - $(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(if $(1),$(1),$(TARGET_DIR)) $(if $(1),$(1),$(TARGET_DIR))/init) -ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y) -ifneq ($(call qstrip,$(CONFIG_EXTERNAL_CPIO)),) - $(CP) $(CONFIG_EXTERNAL_CPIO) $(KERNEL_BUILD_DIR)/initrd.cpio$(2) -else - ( cd $(if $(1),$(1),$(TARGET_DIR)); find . | LC_ALL=C sort | $(STAGING_DIR_HOST)/bin/cpio --reproducible -o -H newc -R 0:0 > $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio ) -endif - $(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2),$(STAGING_DIR_HOST)/bin/bzip2 -9 -c < $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio > $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio.bzip2) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_GZIP),$(STAGING_DIR_HOST)/bin/libdeflate-gzip -n -f -S .gzip -12 $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZ4),$(STAGING_DIR_HOST)/bin/lz4c -l -c1 -fz --favor-decSpeed $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZMA),$(STAGING_DIR_HOST)/bin/lzma e -lc1 -lp2 -pb2 $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio.lzma) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZO),$(STAGING_DIR_HOST)/bin/lzop -9 -f $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_XZ),$(STAGING_DIR_HOST)/bin/xz -T$(if $(filter 1,$(NPROC)),2,0) -9 -fz --check=crc32 $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio) - $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_ZSTD),$(STAGING_DIR_HOST)/bin/zstd -T0 -f -o $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio.zstd $(if $(2),$(LINUX_DIR)$(2),$(KERNEL_BUILD_DIR))/initrd.cpio) - $(call Kernel/CopyImage,-initramfs$(2)) -else - +$(call locked,$(if $(2),$(CP) $(LINUX_DIR)$(2)/.config* $(LINUX_DIR) && touch $(LINUX_DIR)/.config && )\ - rm -rf $(LINUX_DIR)/usr/initramfs_data.cpio* $(LINUX_DIR)/.config.prev && \ - $(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all) && \ - { $(call Kernel/CopyImage,-initramfs$(2)) },gen-initramfs) -endif + $(call locked,{ \ + $(if $(2),$(call Kernel/PrepareConfigPerRootfs,$(LINUX_DIR)$(2));) \ + $(call Kernel/Configure/Initramfs,$(if $(1),$(1),$(TARGET_DIR)),$(LINUX_DIR)$(2)); \ + $(CP) $(GENERIC_PLATFORM_DIR)/other-files/init $(if $(1),$(1),$(TARGET_DIR))/init; \ + $(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(if $(1),$(1),$(TARGET_DIR)) $(if $(1),$(1),$(TARGET_DIR))/init;) \ + $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE), \ + $(call locked,{ \ + $(if $(call qstrip,$(CONFIG_EXTERNAL_CPIO)), \ + $(CP) $(CONFIG_EXTERNAL_CPIO) $(KERNEL_BUILD_DIR)/initrd$(2).cpio;,\ + ( cd $(if $(1),$(1),$(TARGET_DIR)); find . | LC_ALL=C sort | $(STAGING_DIR_HOST)/bin/cpio --reproducible -o -H newc -R 0:0 > $(KERNEL_BUILD_DIR)/initrd$(2).cpio );) \ + $(if $(SOURCE_DATE_EPOCH), \ + touch -hcd "@$(SOURCE_DATE_EPOCH)" $(KERNEL_BUILD_DIR)/initrd$(2).cpio;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_BZIP2), \ + $(STAGING_DIR_HOST)/bin/bzip2 -9 -c < $(KERNEL_BUILD_DIR)/initrd$(2).cpio > $(KERNEL_BUILD_DIR)/initrd$(2).cpio.bzip2;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_GZIP), \ + $(STAGING_DIR_HOST)/bin/libdeflate-gzip -n -f -S .gzip -12 $(KERNEL_BUILD_DIR)/initrd$(2).cpio;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZ4), \ + $(STAGING_DIR_HOST)/bin/lz4c -l -c1 -fz --favor-decSpeed $(KERNEL_BUILD_DIR)/initrd$(2).cpio;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZMA), \ + $(STAGING_DIR_HOST)/bin/lzma e -lc1 -lp2 -pb2 $(KERNEL_BUILD_DIR)/initrd$(2).cpio $(KERNEL_BUILD_DIR)/initrd$(2).cpio.lzma;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_LZO), \ + $(STAGING_DIR_HOST)/bin/lzop -9 -f $(KERNEL_BUILD_DIR)/initrd$(2).cpio;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_XZ), \ + $(STAGING_DIR_HOST)/bin/xz -T$(if $(filter 1,$(NPROC)),2,0) -9 -fz --check=crc32 $(KERNEL_BUILD_DIR)/initrd$(2).cpio;) \ + $(if $(CONFIG_TARGET_INITRAMFS_COMPRESSION_ZSTD), \ + $(STAGING_DIR_HOST)/bin/zstd -T0 -f -o $(KERNEL_BUILD_DIR)/initrd$(2).cpio.zstd $(KERNEL_BUILD_DIR)/initrd$(2).cpio;) \ + }, gen-cpio$(2)); \ + $(if $(2),,$(KERNEL_MAKE) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all);),\ + $(KERNEL_MAKE) $(if $(2),-C $(LINUX_DIR)$(2)) $(KERNEL_MAKEOPTS_IMAGE) $(if $(KERNELNAME),$(KERNELNAME),all);) \ + $(call Kernel/CopyImage,-initramfs,$(2)); \ + $(if $(2),rm -rf $(LINUX_DIR)$(2);) \ + }, gen-initramfs$(2)); endef else define Kernel/CompileImage/Initramfs |