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Date:      Mon, 19 Mar 2001 09:13:53 +0300
From:      Alex Kapranoff <kapr@acm.org>
To:        ports@freebsd.org
Subject:   Conditionalizing MACHINE_CPU checks
Message-ID:  <20010319091353.A4146@kapran.bitmcnit.bryansk.su>

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Good day to all.

Do I really need to wrap MACHINE_CPU tests (like ${MACHINE_CPU:Mmmx})
inside ${OSVERSION} >= 500018 tests?

Or is it safe to assume that MACHINE_CPU:Mmmx will just fail on older
systems and go with it?

E.g. is it ok to do tests in this way:

.if defined(WITH_MMX) || ${MACHINE_CPU:Mmmx}
SRCS+=	mmx.c
.elif ${ARCH} == "i386"
	@${ECHO_MSG} "You can define WITH_MMX to use MMX instructions"
.endif

-- 
Alex Kapranoff,                              Voice: +7(0832)791845
We've lived 11 weeks in the brand new millenium...

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