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Commit 2a09336c authored by Aayush Gupta's avatar Aayush Gupta
Browse files

Merge remote-tracking branch 'origin/lineage-18.1' into v1-r

parents 740de401 961af007

build/tasks/kernel.mk

+27 −0
Original line number Diff line number Diff line
@@ -55,6 +55,8 @@ 
#                                                      aarch64-linux-gnu- for arm64

#                                                      x86_64-linux-gnu- for x86

#

#   KERNEL_LTO                         = Optional, force LTO to none / thin / full

#

#   NEED_KERNEL_MODULE_ROOT            = Optional, if true, install kernel

#                                          modules in root instead of vendor

#   NEED_KERNEL_MODULE_SYSTEM          = Optional, if true, install kernel
@@ -275,6 +277,31 @@ endef 
# $(2): The defconfig to process (just the filename, no need for full path to file)

define make-kernel-config

	$(call internal-make-kernel-target,$(1),VARIANT_DEFCONFIG=$(VARIANT_DEFCONFIG) SELINUX_DEFCONFIG=$(SELINUX_DEFCONFIG) $(2))

	$(hide) if [ "$(KERNEL_LTO)" = "none" ]; then \

			$(KERNEL_SRC)/scripts/config --file $(1)/.config \

			-d LTO_CLANG \

			-e LTO_NONE \

			-d LTO_CLANG_THIN \

			-d LTO_CLANG_FULL \

			-d THINLTO; \

			$(call make-kernel-target,olddefconfig); \

		elif [ "$(KERNEL_LTO)" = "thin" ]; then \

			$(KERNEL_SRC)/scripts/config --file $(1)/.config \

			-e LTO_CLANG \

			-d LTO_NONE \

			-e LTO_CLANG_THIN \

			-d LTO_CLANG_FULL \

			-e THINLTO; \

			$(call make-kernel-target,olddefconfig); \

		elif [ "$(KERNEL_LTO)" = "full" ]; then \

			$(KERNEL_SRC)/scripts/config --file $(1)/.config \

			-e LTO_CLANG \

			-d LTO_NONE \

			-d LTO_CLANG_THIN \

			-e LTO_CLANG_FULL \

			-d THINLTO; \

			$(call make-kernel-target,olddefconfig); \

		fi

	$(hide) if [ ! -z "$(KERNEL_CONFIG_OVERRIDE)" ]; then \

			echo "Overriding kernel config with '$(KERNEL_CONFIG_OVERRIDE)'"; \

			echo $(KERNEL_CONFIG_OVERRIDE) >> $(1)/.config; \