mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
synced 2026-01-30 04:59:46 +00:00
163 lines
4.5 KiB
Makefile
163 lines
4.5 KiB
Makefile
###########################################################################
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# Makefile for nv-kernel.o
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###########################################################################
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NV_MODULE_LOGGING_NAME ?= nvidia
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VERSION_MK_DIR = ../../
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include ../../utils.mk
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include srcs.mk
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# The source files for nv-kernel.o are all SRCS and SRCS_CXX defined in srcs.mk,
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# and the NVIDIA ID string
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ALL_SRCS = $(SRCS) $(SRCS_CXX)
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ALL_SRCS += $(NVIDSTRING)
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SRC_COMMON = ../common
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CONDITIONAL_CFLAGS :=
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CFLAGS += -include $(SRC_COMMON)/sdk/nvidia/inc/cpuopsys.h
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CFLAGS += -I kernel/inc
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CFLAGS += -I interface
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CFLAGS += -I $(SRC_COMMON)/sdk/nvidia/inc
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CFLAGS += -I arch/nvalloc/common/inc
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CFLAGS += -I arch/nvalloc/common/inc/deprecated
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CFLAGS += -I arch/nvalloc/unix/include
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CFLAGS += -I inc
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CFLAGS += -I inc/os
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CFLAGS += -I $(SRC_COMMON)/shared/inc
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CFLAGS += -I $(SRC_COMMON)/shared/msgq/inc
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CFLAGS += -I $(SRC_COMMON)/inc
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CFLAGS += -I $(SRC_COMMON)/uproc/os/libos-v2.0.0/include
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CFLAGS += -I $(SRC_COMMON)/uproc/os/libos-v2.0.0/debug
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CFLAGS += -I $(SRC_COMMON)/inc/swref
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CFLAGS += -I $(SRC_COMMON)/inc/swref/published
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CFLAGS += -I generated
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CFLAGS += -I $(SRC_COMMON)/nvswitch/kernel/inc
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CFLAGS += -I $(SRC_COMMON)/nvswitch/interface
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CFLAGS += -I $(SRC_COMMON)/nvswitch/common/inc/
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CFLAGS += -I $(SRC_COMMON)/inc/displayport
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CFLAGS += -I $(SRC_COMMON)/nvlink/interface/
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CFLAGS += -I src/mm/uvm/interface
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CFLAGS += -I inc/libraries
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CFLAGS += -I src/libraries
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CFLAGS += -I inc/kernel
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CFLAGS += -Werror-implicit-function-declaration
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CFLAGS += -Wwrite-strings
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CFLAGS += -fno-common
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CFLAGS += -ffreestanding
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ifeq ($(TARGET_ARCH),x86_64)
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CFLAGS += -msoft-float
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CFLAGS += -mno-red-zone
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CFLAGS += -mcmodel=kernel
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CFLAGS += -mno-mmx
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CFLAGS += -mno-sse
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CFLAGS += -mno-sse2
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CFLAGS += -mno-3dnow
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endif
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ifeq ($(TARGET_ARCH),aarch64)
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CFLAGS += -mgeneral-regs-only
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CFLAGS += -march=armv8-a
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CFLAGS += -mstrict-align
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endif
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CFLAGS += -fno-pic
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CFLAGS += -D_LANGUAGE_C
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CFLAGS += -D__NO_CTYPE
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CFLAGS += -DNVRM
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CFLAGS += -DLOCK_VAL_ENABLED=0
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CFLAGS += -DPORT_ATOMIC_64_BIT_SUPPORTED=1
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CFLAGS += -DPORT_IS_KERNEL_BUILD=1
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CFLAGS += -DPORT_IS_CHECKED_BUILD=1
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CFLAGS += -DPORT_MODULE_atomic=1
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CFLAGS += -DPORT_MODULE_core=1
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CFLAGS += -DPORT_MODULE_cpu=1
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CFLAGS += -DPORT_MODULE_crypto=1
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CFLAGS += -DPORT_MODULE_debug=1
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CFLAGS += -DPORT_MODULE_memory=1
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CFLAGS += -DPORT_MODULE_safe=1
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CFLAGS += -DPORT_MODULE_string=1
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CFLAGS += -DPORT_MODULE_sync=1
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CFLAGS += -DPORT_MODULE_thread=1
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CFLAGS += -DPORT_MODULE_util=1
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CFLAGS += -DPORT_MODULE_example=0
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CFLAGS += -DPORT_MODULE_mmio=0
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CFLAGS += -DPORT_MODULE_time=0
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CFLAGS += -DRS_STANDALONE=0
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CFLAGS += -DRS_STANDALONE_TEST=0
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CFLAGS += -DRS_COMPATABILITY_MODE=1
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CFLAGS += -DRS_PROVIDES_API_STATE=0
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CFLAGS += -DNV_CONTAINERS_NO_TEMPLATES
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CFLAGS += -DINCLUDE_NVLINK_LIB
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CFLAGS += -DINCLUDE_NVSWITCH_LIB
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CFLAGS += -DNV_PRINTF_STRINGS_ALLOWED=1
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CFLAGS += -DNV_ASSERT_FAILED_USES_STRINGS=1
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CFLAGS += -DPORT_ASSERT_FAILED_USES_STRINGS=1
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ifeq ($(DEBUG),1)
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CFLAGS += -gsplit-dwarf
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endif
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# Define how to perform dead code elimination: place each symbol in its own
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# section at compile time, and garbage collect unreachable sections at link
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# time. exports_link_command.txt tells the linker which symbols need to be
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# exported from nv-kernel.o so the linker can determine which symbols are
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# unreachable.
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CFLAGS += -ffunction-sections
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CFLAGS += -fdata-sections
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NV_KERNEL_O_LDFLAGS += --gc-sections
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EXPORTS_LINK_COMMAND = exports_link_command.txt
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CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -fcf-protection=none)
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ifeq ($(TARGET_ARCH),x86_64)
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CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mindirect-branch-register)
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CONDITIONAL_CFLAGS += $(call TEST_CC_ARG, -mindirect-branch=thunk-extern)
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endif
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CFLAGS += $(CONDITIONAL_CFLAGS)
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CC_ONLY_CFLAGS += --std=gnu11
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CXX_ONLY_CFLAGS += --std=gnu++11
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OBJS = $(call BUILD_OBJECT_LIST,$(ALL_SRCS))
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# Define how to generate the NVIDIA ID string
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$(eval $(call GENERATE_NVIDSTRING, \
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NVRM_ID, \
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UNIX Open Kernel Module, $(OBJS)))
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# Define how to build each object file from the corresponding source file.
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$(foreach src, $(ALL_SRCS), $(eval $(call DEFINE_OBJECT_RULE,TARGET,$(src))))
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NV_KERNEL_O = $(OUTPUTDIR)/nv-kernel.o
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.PNONY: all clean
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all: $(NV_KERNEL_O)
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LINKER_SCRIPT = nv-kernel.ld
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$(NV_KERNEL_O): $(OBJS) $(EXPORTS_LINK_COMMAND) $(LINKER_SCRIPT)
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$(call quiet_cmd,LD) \
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$(NV_KERNEL_O_LDFLAGS) \
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-T $(LINKER_SCRIPT) \
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-r -o $(NV_KERNEL_O) $(OBJS) @$(EXPORTS_LINK_COMMAND)
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$(call quiet_cmd,OBJCOPY) \
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--localize-symbol=memset \
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--localize-symbol=memcpy \
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$@
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clean:
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$(RM) -rf $(OUTPUTDIR)
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