Author: renodr
Date: Wed Dec 12 16:05:54 2018
New Revision: 11494

Log:
Add a note to libffi about portability.

Modified:
   trunk/BOOK/chapter01/changelog.xml
   trunk/BOOK/chapter06/libffi.xml
   trunk/BOOK/general.ent

Modified: trunk/BOOK/chapter01/changelog.xml
==============================================================================
--- trunk/BOOK/chapter01/changelog.xml  Tue Dec 11 13:35:18 2018        (r11493)
+++ trunk/BOOK/chapter01/changelog.xml  Wed Dec 12 16:05:54 2018        (r11494)
@@ -43,6 +43,18 @@
     appropriate for the entry or if needed the entire day's listitem.
 -->
     <listitem>
+      <para>2018-12-12</para>
+      <itemizedlist>
+        <listitem>
+          <para>[renodr] - Add a note to libffi about optimizing for the
+          specific CPU in use at compile time. Similar to GMP, this causes
+          Illegal Operation errors if the installation is moved to another
+          system.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
+    <listitem>
       <para>2018-12-11</para>
       <itemizedlist>
         <listitem revision='systemd'>

Modified: trunk/BOOK/chapter06/libffi.xml
==============================================================================
--- trunk/BOOK/chapter06/libffi.xml     Tue Dec 11 13:35:18 2018        (r11493)
+++ trunk/BOOK/chapter06/libffi.xml     Wed Dec 12 16:05:54 2018        (r11494)
@@ -42,6 +42,14 @@
   <sect2 role="installation">
     <title>Installation of Libffi</title>
 
+    <note>
+      <para>Similar to GMP, libffi builds with optimizations specific
+      to the proccesor in use. If building for another system, export
+      CFLAGS and CXXFLAGS to specify a generic build for your architecture.
+      If this is not done, all applications that link to libffi will trigger
+      Illegal Operation Errors.</para>
+    </note>
+
     <para>Modify the Makefile to install headers into the standard
     <filename class="directory">/usr/include</filename> directory instead of
     <filename 
class="directory">/usr/lib/libffi-3.2.1/include</filename>.</para>

Modified: trunk/BOOK/general.ent
==============================================================================
--- trunk/BOOK/general.ent      Tue Dec 11 13:35:18 2018        (r11493)
+++ trunk/BOOK/general.ent      Wed Dec 12 16:05:54 2018        (r11494)
@@ -1,13 +1,13 @@
-<!ENTITY version         "SVN-20181211">
+<!ENTITY version         "SVN-20181212">
 <!ENTITY short-version   "svn">  <!-- Used below in &blfs-book; 
                                       Change to x.y for release but not -rc 
releases -->
 <!ENTITY generic-version "development"> <!-- Use "development"  or 
"x.y[-pre{x}]" -->
 
-<!ENTITY versiond        "20181211-systemd">
+<!ENTITY versiond        "20181212-systemd">
 <!ENTITY short-versiond  "systemd">
 <!ENTITY generic-versiond "systemd"> 
 
-<!ENTITY releasedate     "December 11, 2018">
+<!ENTITY releasedate     "December 12, 2018">
 
 <!ENTITY copyrightdate   "1999-2018"><!-- jhalfs needs a literal dash, not 
&ndash; -->
 <!ENTITY milestone       "8.4">
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