Files
SukiSU-Ultra/kernel/Makefile
2025-05-24 14:33:05 +08:00

134 lines
4.7 KiB
Makefile

kernelsu-objs := ksu.o
kernelsu-objs += allowlist.o
kernelsu-objs += apk_sign.o
kernelsu-objs += sucompat.o
kernelsu-objs += throne_tracker.o
kernelsu-objs += core_hook.o
kernelsu-objs += ksud.o
kernelsu-objs += embed_ksud.o
kernelsu-objs += kernel_compat.o
kernelsu-objs += selinux/selinux.o
kernelsu-objs += selinux/sepolicy.o
kernelsu-objs += selinux/rules.o
ccflags-y += -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
ccflags-y += -I$(objtree)/security/selinux -include $(srctree)/include/uapi/asm-generic/errno.h
obj-$(CONFIG_KSU) += kernelsu.o
obj-$(CONFIG_KPM) += kpm/
# .git is a text file while the module is imported by 'git submodule add'.
ifeq ($(shell test -e $(srctree)/$(src)/../.git; echo $$?),0)
$(shell cd $(srctree)/$(src); /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin [ -f ../.git/shallow ] && git fetch --unshallow)
KSU_GIT_VERSION := $(shell cd $(srctree)/$(src); /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin git rev-list --count main)
# ksu_version: major * 10000 + git version + 606 for historical reasons
$(eval KSU_VERSION=$(shell expr 10000 + $(KSU_GIT_VERSION) + 606))
$(info -- SukiSU version: $(KSU_VERSION))
ccflags-y += -DKSU_VERSION=$(KSU_VERSION)
else # If there is no .git file, the default version will be passed.
$(warning "KSU_GIT_VERSION not defined! It is better to make SukiSU a git submodule!")
ccflags-y += -DKSU_VERSION=12800
endif
# Do checks before compile
ifeq ($(shell grep -q "int\s\+\path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
ccflags-y += -DKSU_HAS_PATH_UMOUNT
endif
# Checks hooks state
ifeq ($(strip $(CONFIG_KSU_MANUAL_HOOK)),y)
$(info -- KernelSU: Manually-patched hook.)
else
$(info -- KernelSU: Kernel-probe hook.)
ccflags-y += -DCONFIG_KSU_KPROBES_HOOK
endif
# SELinux drivers check
ifeq ($(shell grep -q "current_sid(void)" $(srctree)/security/selinux/include/objsec.h; echo $$?),0)
ccflags-y += -DKSU_COMPAT_HAS_CURRENT_SID
endif
ifeq ($(shell grep -q "struct selinux_state " $(srctree)/security/selinux/include/security.h; echo $$?),0)
ccflags-y += -DKSU_COMPAT_HAS_SELINUX_STATE
endif
# This feature was introduced in linux 5.0-rc1
ifeq ($(shell grep -q "get_cred_rcu" $(srctree)/include/linux/cred.h; echo $$?),0)
ccflags-y += -DKSU_COMPAT_HAS_GET_CRED_RCU
else
ifeq ($(shell grep -q "atomic_long_t\s\+\usage" $(srctree)/include/linux/cred.h; echo $$?),0)
ccflags-y += -DKSU_COMPAT_ATOMIC_LONG
endif
ifeq ($(shell grep -q "int\s\+\non_rcu" $(srctree)/include/linux/cred.h; echo $$?),0)
ccflags-y += -DKSU_COMPAT_HAS_NONCONST_CRED
endif
endif
# Handle optional backports
ifeq ($(shell grep -q "strncpy_from_user_nofault" $(srctree)/include/linux/uaccess.h; echo $$?),0)
ccflags-y += -DKSU_OPTIONAL_STRNCPY
endif
ifeq ($(shell grep -q "ssize_t kernel_read" $(srctree)/fs/read_write.c; echo $$?),0)
ccflags-y += -DKSU_OPTIONAL_KERNEL_READ
endif
ifeq ($(shell grep "ssize_t kernel_write" $(srctree)/fs/read_write.c | grep -q "const void" ; echo $$?),0)
ccflags-y += -DKSU_OPTIONAL_KERNEL_WRITE
endif
# Checks Samsung UH drivers
ifeq ($(shell grep -q "CONFIG_KDP_CRED" $(srctree)/kernel/cred.c; echo $$?),0)
ccflags-y += -DSAMSUNG_UH_DRIVER_EXIST
endif
# Samsung SELinux Porting
ifeq ($(shell grep -q "SEC_SELINUX_PORTING_COMMON" $(srctree)/security/selinux/avc.c; echo $$?),0)
ccflags-y += -DSAMSUNG_SELINUX_PORTING
endif
ifndef KSU_EXPECTED_SIZE
KSU_EXPECTED_SIZE := 0x35c
endif
ifndef KSU_EXPECTED_HASH
KSU_EXPECTED_HASH := 947ae944f3de4ed4c21a7e4f7953ecf351bfa2b36239da37a34111ad29993eef
endif
ifdef KSU_MANAGER_PACKAGE
ccflags-y += -DKSU_MANAGER_PACKAGE=\"$(KSU_MANAGER_PACKAGE)\"
$(info -- SukiSU Manager package name: $(KSU_MANAGER_PACKAGE))
endif
$(info -- SukiSU Manager signature size: $(KSU_EXPECTED_SIZE))
$(info -- SukiSU Manager signature hash: $(KSU_EXPECTED_HASH))
$(info -- Supported Unofficial Manager: 5ec1cff (GKI) ShirkNeko udochina (GKI and KPM))
KERNEL_VERSION := $(VERSION).$(PATCHLEVEL)
KERNEL_TYPE := Non-GKI
# Check for GKI 2.0 (5.10+ or 6.x+)
ifneq ($(shell test \( $(VERSION) -ge 5 -a $(PATCHLEVEL) -ge 10 \) -o $(VERSION) -ge 6; echo $$?),0)
# Check for GKI 1.0 (5.4)
ifeq ($(shell test $(VERSION)-$(PATCHLEVEL) = 5-4; echo $$?),0)
KERNEL_TYPE := GKI 1.0
endif
else
KERNEL_TYPE := GKI 2.0
endif
$(info -- KERNEL_VERSION: $(KERNEL_VERSION))
$(info -- KERNEL_TYPE: $(KERNEL_TYPE))
$(info -- KERNEL_VERSION: $(KERNEL_VERSION))
ifeq ($(CONFIG_KPM),y)
$(info -- KPM is enabled)
else
$(info -- KPM is disabled)
endif
ccflags-y += -DEXPECTED_SIZE=$(KSU_EXPECTED_SIZE)
ccflags-y += -DEXPECTED_HASH=\"$(KSU_EXPECTED_HASH)\"
ccflags-y += -Wno-implicit-function-declaration -Wno-strict-prototypes -Wno-int-conversion -Wno-gcc-compat
ccflags-y += -Wno-declaration-after-statement -Wno-unused-function
# Keep a new line here!! Because someone may append config