2016-03-06 09:29:15 -05:00
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UNAME_OS:=$(shell uname -s | tr '[:upper:]' '[:lower:]' | sed 's,^linux$$,linux-gnu,g')
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UNAME_MACHINE:=$(shell uname -m)
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2013-03-19 18:28:32 -04:00
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# Detect the platform that the software is being built on.
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2016-03-06 09:29:15 -05:00
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BUILD?=$(UNAME_MACHINE)-$(UNAME_OS)
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2013-03-19 18:28:32 -04:00
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# Determine the platform the software will run on.
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2014-06-28 10:10:20 -04:00
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HOST?=$(BUILD)
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2016-01-04 16:46:34 -05:00
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HOST_MACHINE:=$(shell expr x$(HOST) : 'x\([^-]*\).*')
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2013-03-19 18:28:32 -04:00
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# Determine the platform the software will target.
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2014-06-28 10:10:20 -04:00
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TARGET?=$(HOST)
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2013-03-19 18:28:32 -04:00
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2016-03-06 09:29:15 -05:00
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BUILD_IS_SORTIX:=$(if $(shell echo $(BUILD) | grep -- -sortix),1,0)
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HOST_IS_SORTIX:=$(if $(shell echo $(HOST) | grep -- -sortix),1,0)
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TARGET_IS_SORTIX:=$(if $(shell echo $(TARGET) | grep -- -sortix),1,0)
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# If the software is being built on Sortix.
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ifeq ($(UNAME_OS),sortix)
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ifeq ($(MAKEFILE_NOT_MEANT_FOR_SORTIX), 1)
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makefile_not_meant_for_sortix:
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@echo This makefile isn\'t meant to work under Sortix
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@exit 1
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endif
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# If the software is not built on Sortix.
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else ifeq ($(MEANT_FOR_SORTIX), 1)
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makefile_meant_for_sortix:
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@echo This makefile isn\'t meant to work under $(uname -s)
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@exit 1
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endif
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