51 lines
2.2 KiB
Makefile
51 lines
2.2 KiB
Makefile
include $(call select_from_repositories,mk/spec/nova.mk)
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TARGET = hypervisor
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REQUIRES = x86 nova
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NOVA_BUILD_DIR = $(BUILD_BASE_DIR)/kernel
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STARTUP_LIB =
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SRC_CC = $(sort $(notdir $(wildcard $(NOVA_SRC_DIR)/src/*.cpp)))
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SRC_S = $(sort $(notdir $(wildcard $(NOVA_SRC_DIR)/src/*.S)))
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INC_DIR = $(NOVA_SRC_DIR)/include
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CC_OLEVEL = -Os
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CC_WARN = -Wall -Wextra -Waggregate-return -Wcast-align -Wcast-qual \
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-Wconversion -Wdisabled-optimization -Wformat=2 \
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-Wmissing-format-attribute -Wmissing-noreturn -Wpacked \
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-Wpointer-arith -Wredundant-decls -Wshadow -Wwrite-strings \
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-Wabi -Wctor-dtor-privacy -Wno-non-virtual-dtor \
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-Wold-style-cast -Woverloaded-virtual -Wsign-promo \
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-Wlogical-op -Wstrict-null-sentinel \
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-Wstrict-overflow=5 -Wvolatile-register-var
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CC_OPT += -pipe \
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-fdata-sections -fomit-frame-pointer -freg-struct-return \
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-freorder-blocks -funit-at-a-time -fno-exceptions -fno-rtti \
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-fno-stack-protector -fvisibility-inlines-hidden \
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-fno-asynchronous-unwind-tables -std=gnu++0x
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ifeq ($(filter-out $(SPECS),32bit),)
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CC_WARN += -Wframe-larger-than=64
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CC_OPT += -mpreferred-stack-boundary=2 -mregparm=3
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else
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ifeq ($(filter-out $(SPECS),64bit),)
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CC_WARN += -Wframe-larger-than=144
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CC_OPT += -mpreferred-stack-boundary=4 -mcmodel=kernel -mno-red-zone
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else
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$(error Unsupported environment)
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endif
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endif
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git_version = $(shell cd $(NOVA_SRC_DIR) && (git rev-parse HEAD 2>/dev/null || echo 0) | cut -c1-7)
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CXX_LINK_OPT = -Wl,--gc-sections -Wl,--warn-common -Wl,-static -Wl,-n -Wl,--defsym=GIT_VER=0x$(call git_version)
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LD_TEXT_ADDR = # 0xc000000000 - when setting this 64bit compile fails because of relocation issues!!
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LD_SCRIPT_STATIC = hypervisor.o
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$(TARGET): hypervisor.o
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hypervisor.o: $(NOVA_SRC_DIR)/src/hypervisor.ld
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$(VERBOSE)$(CC) $(INCLUDES) -MP -MMD -pipe $(CC_MARCH) -xc -E -P $< -o $@
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clean cleanall:
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$(VERBOSE)rm -rf $(NOVA_BUILD_DIR)
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vpath %.cpp $(NOVA_SRC_DIR)/src
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vpath %.S $(NOVA_SRC_DIR)/src
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