[blfs-dev] Fwd: [blfs-book] r9449 - in trunk/BOOK: general/genlib template

Nathan Coulson conathan at gmail.com
Sat Feb 18 13:50:13 PST 2012


---------- Forwarded message ----------
From:  <andy at linuxfromscratch.org>
Date: Fri, Feb 17, 2012 at 5:32 AM
Subject: [blfs-book] r9449 - in trunk/BOOK: general/genlib template
To: blfs-book at linuxfromscratch.org


Author: andy
Date: 2012-02-17 06:32:38 -0700 (Fri, 17 Feb 2012)
New Revision: 9449

Modified:
  trunk/BOOK/general/genlib/pth.xml
  trunk/BOOK/template/README
Log:
Pth tweaks

Modified: trunk/BOOK/general/genlib/pth.xml
===================================================================
--- trunk/BOOK/general/genlib/pth.xml   2012-02-17 05:39:57 UTC (rev 9448)
+++ trunk/BOOK/general/genlib/pth.xml   2012-02-17 13:32:38 UTC (rev 9449)
@@ -4,8 +4,10 @@

-<screen><userinput>./configure --prefix=/usr &&
+<screen><userinput>sed -i 's#$(LOBJS): Makefile#$(LOBJS): pth_p.h
Makefile#' Makefile.in &&
+./configure --prefix=/usr --disable-static --mandir=/usr/share/man &&
 make</userinput></screen>


+  <sect2 role="commands">
+    <title>Command Explanations</title>
+
+    <para><command>sed -i 's#$(LOBJS) ...</command>: This sed fixes a race
+    condition in the Makefile. It allows you to run
<command>make</command> with
+    multiple jobs (eg, <command>make -j4</command>) <!-- how ironic that a
+    package for using multiple threads has this bug in its Makefile-->.</para>
+
+    <para><option>--disable-static</option>: This option stops it compiling a
+    static version of the library.</para>
+
+    <para><option>--mandir=/usr/share/man</option>: This option puts the man
+    pages in /usr/share/man and not /usr/man.</para>
  </sect2>


It looks like that sed allows us to build pth with multiple threads on
make, which I think is great.

I have always liked the idea that LFS/BLFS patches & fixes are also
found (or submitted) upstream when possible though, and I was
wondering where this came from.

-- 
Nathan Coulson (conathan)
------
Location: British Columbia, Canada
Timezone: PST (-8)
Webpage: http://www.nathancoulson.com



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