added --enable-threads=posix to chapter 5-gcc, updated chapter 6 from

--enable-threads to --enable-threads=posix (for clarity, since posix is the
default).


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1239 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -15,6 +15,11 @@
 
 </para></listitem>
 
+<listitem><para>September 18th, 2001 [gerard]: Chapter 5+6 - GCC:
+Added --enable-threads=posix to chapter 5, and changed --enable-threads to
+--enable-threads=posix in chapter 6. Although the default is posix threads when
+not specified, it's clearer this way what's being enabled.</para></listitem>
+
 <listitem><para>September 17th, 2001 [gerard]: Chapter 6 - Psmisc:
 Added notes how to deal with psmisc's pidof symlink (in case sysvinit
 isn't installed) and man page. Also, added --exec-prefix=/ to psmisc's

chapter05/gcc-exp.xml

@@ -20,6 +20,9 @@ and C++ compilers and not the other available compilers as they are, on
 the average, not often used. If those other compilers are needed,
 the --enable-languages parameter can be omitted.</para>
 
+<para><userinput>--enable-threads=posix:</userinput> This enables C++ 
+exception handling for multithreaded code.</para>
+
 <para><userinput>ln -sf ../usr/bin/cpp:</userinput> This
 creates the $LFS/lib/cpp symlink. Some packages explicitly try to find
 cpp in /lib.</para>

chapter05/gcc-inst.xml

@@ -13,7 +13,7 @@ it comes with.</para>
 <userinput>mkdir ../gcc-build &amp;&amp;</userinput>
 <userinput>cd ../gcc-build &amp;&amp;</userinput>
 <userinput>../gcc-&gcc-version;/configure --prefix=/usr --enable-languages=c,c++ \</userinput>
-<userinput>&nbsp;&nbsp;&nbsp;--disable-nls --disable-shared &amp;&amp;</userinput>
+<userinput>&nbsp;&nbsp;&nbsp;--disable-nls --disable-shared --enable-threads=posix &amp;&amp;</userinput>
 <userinput>make BOOT_LDFLAGS=-static bootstrap &amp;&amp;</userinput>
 <userinput>make prefix=$LFS/usr install &amp;&amp;</userinput>
 <userinput>cd $LFS/lib &amp;&amp;</userinput>

chapter06/gcc-exp.xml

@@ -1,9 +0,0 @@
-<sect2>
-<title>Command explanations</title>
-
-<para><userinput>--enable-threads:</userinput> C++ exception handling for 
-multithreaded code will not work if gcc is compiled without 
---enable-threads.</para>
-
-</sect2>
-

chapter06/gcc-inst.xml

@@ -21,7 +21,7 @@ who actively work on LFS.</para>
 <userinput>mkdir ../gcc-build &amp;&amp;</userinput>
 <userinput>cd ../gcc-build &amp;&amp;</userinput>
 <userinput>../gcc-&gcc-version;/configure --prefix=/usr --enable-shared \</userinput>
-<userinput>&nbsp;&nbsp;&nbsp;--enable-languages=c,c++ --enable-threads &amp;&amp;</userinput>
+<userinput>&nbsp;&nbsp;&nbsp;--enable-languages=c,c++ --enable-threads=posix &amp;&amp;</userinput>
 <userinput>make bootstrap &amp;&amp;</userinput>
 <userinput>make install</userinput></screen></para>
 

chapter06/gcc.xml

@@ -5,7 +5,6 @@
 Estimated required disk space:  &gcc-compsize;</screen>
 
 &c6-gcc-inst;
-&c6-gcc-exp;
 &aa-gcc-desc;
 &ab-gcc-dep;
 

index.xml

@@ -200,7 +200,6 @@
 <!ENTITY c6-patch SYSTEM "chapter6/patch.xml">
 <!ENTITY c6-patch-inst SYSTEM "chapter6/patch-inst.xml">
 <!ENTITY c6-gcc SYSTEM "chapter6/gcc.xml">
-<!ENTITY c6-gcc-exp SYSTEM "chapter6/gcc-exp.xml">
 <!ENTITY c6-gcc-inst SYSTEM "chapter6/gcc-inst.xml">
 <!ENTITY c6-bison SYSTEM "chapter6/bison.xml">
 <!ENTITY c6-bison-inst SYSTEM "chapter6/bison-inst.xml">