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Re: make: compilation firewall
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From: |
Paul Jarc |
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Subject: |
Re: make: compilation firewall |
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Date: |
Fri, 16 Feb 2007 15:45:08 -0500 |
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User-agent: |
Gnus/5.110003 (No Gnus v0.3) Emacs/21.4 (gnu/linux) |
"Michael" <mchlgibs@aol.com> wrote:
> out.h out.cc: in.our_format generate
> generate -i in.our_format -o tmp
> if (tmp.h != out.h OR tmp.cc != out.cc) {
> cp tmp.h out.h
> cp tmp.cc out.cc
> }
if { cmp tmp.h out.h && cmp tmp.cc out.cc; } > /dev/null 2>&1; \
then :; \
else cp tmp.h out.h && cp tmp.cc out.cc; \
fi
You could also incorporate this conditional update into generate
itself, to keep the Makefile simpler.
paul