Hello,

* Eric Blake wrote on Wed, Sep 15, 2010 at 04:15:13PM CEST:
> On 09/15/2010 04:37 AM, langdead wrote:
> >Whether does "ACLOCAL_AMFLAGS= -I @path" only work for "Makefile.am"?
> 
> In the context of autoreconf (the only part of the equation
> belonging to autoconf), we merely call aclocal without grepping for
> ACLOCAL_AMFLAGS,

That's not true.  autoreconf.in:autoreconf_current_directory
greps for /^ACLOCAL_[A-Z_]*FLAGS\s*=\s*(.*)/
so it really only works with autoreconf to put literal stuff in that
line.

When aclocal is run from make, as triggered by the automake-generated
rule, $(ACLOCAL_AMFLAGS) undergoes usual make expansion of course.

Cheers,
Ralf

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