40 lines
1.5 KiB
Makefile
40 lines
1.5 KiB
Makefile
PERF_OPT_FLAG-y = -DPERF_OPT
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ALIGN_STACK_FLAG- = -mpreferred-stack-boundary=2
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SECTION_GC_FLAG-y = $(call cc-option,-ffunction-sections,) $(call cc-option,-fdata-sections,)
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LTO_FLAG-y = $(call cc-option,-flto,)
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PERF_OPT=$(if $(filter -Os,$(DEFAULTFLAGS)),,y)
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PERF_OPT_FLAG = $(PERF_OPT_FLAG-$(PERF_OPT))
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ALIGN_STACK_FLAG = $(ALIGN_STACK_FLAG-$(PERF_OPT))
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SECTION_GC_FLAG = $(SECTION_GC_FLAG-$(CONFIG_SECTION_GARBAGE_COLLECTION))
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LTO_FLAG = $(LTO_FLAG-$(CONFIG_LTO))
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ifneq ($(CONFIG_BSP_QUARK),y)
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iSSE_FP_MATH_ ?= -mno-sse
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iSSE_FP_MATH ?= ${iSSE_FP_MATH_${CONFIG_SSE_FP_MATH}}
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endif
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x86_FLAGS = -DVXMICRO_ARCH_x86
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x86_FLAGS += -DVXMICRO_ARCH=x86
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x86_FLAGS += $(ALIGN_STACK_FLAG)
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x86_FLAGS += $(SECTION_GC_FLAG)
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x86_FLAGS += $(LTO_FLAG)
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x86_FLAGS += $(LTO_FLAG)
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x86_FLAGS += $(PERF_OPT_FLAG)
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x86_FLAGS += $(iSSE_FP_MATH)
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LDFLAG_LINKERCMD = -DVXMICRO_ARCH_x86
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ISA_FLAG_pentium4-$(CONFIG_BSP_PCPENTIUM4) = -march=pentium4
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ISA_FLAG_minuteia-$(CONFIG_BSP_PCMINUTEIA) = -march=pentium
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ISA_FLAG_atom_n28xx-$(CONFIG_BSP_ATOM_N28XX) = -march=atom -mtune=atom
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ISA_FLAG_x86 = $(strip $(ISA_FLAG_pentium4-y) $(ISA_FLAG_minuteia-y) $(ISA_FLAG_atom_n28xx-y))
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QEMU_BIOS ?= /usr/share/qemu
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QEMU_CPU_TYPE_x86 = qemu32
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QEMU_FLAGS_x86 = -m 32 -cpu $(QEMU_CPU_TYPE_x86) \
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-no-reboot -nographic -display none -net none \
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-clock dynticks -no-acpi -balloon none -no-hpet \
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-L $(QEMU_BIOS) -bios bios.bin \
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-serial mon:stdio -machine type=pc-0.14
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QEMU_x86 = qemu-system-i386
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export ISA_FLAG_x86 QEMU_FLAGS_x86 QEMU_x86 QEMU_CPU_TYPE_x86
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