On Mon, Mar 29, 2010 at 09:43:09PM +0200, Jim Meyering wrote:
[...]
> ** Build-related
> 
>   configure no longer relies on pkg-config to detect PCRE support.

As result of this change, PCRE support is no longer enabled
automatically on my system because "pkg-config libpcre --cflags"
outputs "-I/usr/include/pcre".
Now I have to define CPPFLAGS to build grep with PCRE support, e.g.
export CPPFLAGS="$(pkg-config libpcre --cflags)"


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