23 lines
537 B
Makefile
23 lines
537 B
Makefile
.DEFAULT_GOAL = default
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ifneq ($(MAKECMDGOALS),clean) # ignore check for make clean
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ifeq ($(AM_HOME),) # AM_HOME must exist
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$(error Environment variable AM_HOME must be defined.)
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endif
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ARCH ?= native
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ARCHS := $(basename $(notdir $(shell ls $(AM_HOME)/am/arch/*.mk)))
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ifeq ($(filter $(ARCHS), $(ARCH)), ) # ARCH must be valid
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$(error Invalid ARCH. Supported: $(ARCHS))
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endif
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ARCH_SPLIT = $(subst -, ,$(ARCH))
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ISA ?= $(word 1,$(ARCH_SPLIT))
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PLATFORM ?= $(word 2,$(ARCH_SPLIT))
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include $(AM_HOME)/am/arch/$(ARCH).mk
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endif
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