Date: Sun, 14 Oct 2012 15:48:06 +0000 (UTC) From: Warren Block <wblock@FreeBSD.org> To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r39749 - head/en_US.ISO8859-1/books/handbook/cutting-edge Message-ID: <201210141548.q9EFm6AB094039@svn.freebsd.org>
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Author: wblock Date: Sun Oct 14 15:48:05 2012 New Revision: 39749 URL: http://svn.freebsd.org/changeset/doc/39749 Log: The typical user will experience only negative benefits from setting CFLAGS on modern versions of FreeBSD. Modified: head/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml Modified: head/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml ============================================================================== --- head/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml Sun Oct 14 14:43:42 2012 (r39748) +++ head/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml Sun Oct 14 15:48:05 2012 (r39749) @@ -2034,15 +2034,14 @@ Fetching 133 new ports or files... done. used every time you run <command>make</command>, so it is a good idea to set them to something sensible for your system.</para> - <para>A typical user will probably want to copy the - <makevar>CFLAGS</makevar> and - <makevar>NO_PROFILE</makevar> lines found in + <para>A typical user will probably want to copy and uncomment + the <makevar>NO_PROFILE</makevar> line found in <filename>/usr/share/examples/etc/make.conf</filename> - to <filename>/etc/make.conf</filename> and uncomment them.</para> + to <filename>/etc/make.conf</filename>.</para> - <para>Examine the other definitions (<makevar>COPTFLAGS</makevar>, - <makevar>NOPORTDOCS</makevar> and so - on) and decide if they are relevant to you.</para> + <para>Examine the other definitions, like + <makevar>NOPORTDOCS</makevar>, + and decide if they are relevant to you.</para> </sect2> <sect2 id="updating-etc"> @@ -2865,17 +2864,6 @@ Building everything.. </listitem> <listitem> - <para>Also in <filename>/etc/make.conf</filename>, set - <makevar>CFLAGS</makevar> to something like <option>-O - -pipe</option>. The optimization <option>-O2</option> - is much slower, and the optimization difference between - <option>-O</option> and <option>-O2</option> is normally - negligible. <option>-pipe</option> lets the compiler use - pipes rather than temporary files for communication, which - saves disk access (at the expense of memory).</para> - </listitem> - - <listitem> <para>Pass the <option>-j<replaceable>n</replaceable></option> option to &man.make.1; to run multiple processes in parallel. This
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