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Re: warn-on-use Makefile.am: $$p
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From: |
Ralf Wildenhues |
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Subject: |
Re: warn-on-use Makefile.am: $$p |
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Date: |
Tue, 16 Mar 2010 20:40:03 +0100 |
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User-agent: |
Mutt/1.5.20 (2009-10-28) |
Hello Sam,
* Sam Steingold wrote on Tue, Mar 16, 2010 at 08:04:36PM CET:
> warn-on-use.h: $(build_aux)/warn-on-use.h
> $(AM_V_GEN)rm -f address@hidden $@ && \
> sed -n -e '/^.ifndef/,$$p' \
> < $(build_aux)/warn-on-use.h \
> > address@hidden && \
> what is "$$p"?
Part of a sed command. The sed script
/^.ifndef/,$p
prints all lines from the one matching /^.ifndef/ to the last line.
Cheers,
Ralf