29 lines
931 B
Makefile
29 lines
931 B
Makefile
SEL4_DIR := $(call select_from_ports,sel4)/src/kernel/sel4
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#
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# Execute the kernel build only at the second build stage when we know
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# about the complete build settings (e.g., the 'CROSS_DEV_PREFIX') and the
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# current working directory is the library location.
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#
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ifeq ($(called_from_lib_mk),yes)
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all: build_kernel
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else
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all:
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endif
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LINKER_OPT_PREFIX := -Wl,
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# memmove is missing in seL4 5.2.0 - code is generated by our gcc compiler
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AVOID_CALLS_TO_MEMMOVE := -fno-tree-loop-distribute-patterns
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build_kernel:
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$(VERBOSE)$(MAKE) \
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TOOLPREFIX=$(CROSS_DEV_PREFIX) \
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ARCH=x86 SEL4_ARCH=ia32 PLAT=pc99 DEBUG=1 \
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LDFLAGS+=-nostdlib LDFLAGS+=-Wl,-nostdlib \
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$(addprefix LDFLAGS+=$(LINKER_OPT_PREFIX),$(LD_MARCH)) \
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CFLAGS+="-fno-builtin-printf -O3 $(AVOID_CALLS_TO_MEMMOVE)" \
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$(addprefix CFLAGS+=,$(CC_MARCH)) \
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SOURCE_ROOT=$(SEL4_DIR) -f$(SEL4_DIR)/Makefile
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