Changeset da2f9fe for chapter06

Timestamp:

08/07/2007 08:24:04 PM (17 years ago)

Author:

Jeremy Huntwork <jhuntwork@…>

Children:

71f6077

Parents:

400af5a8

Message:

• Upgraded to HJL Binutils-2.17.50.0.18
• Initial update of commands to work with both x86 and x86_64

git-svn-id: ​http://svn.linuxfromscratch.org/LFS/branches/jh/BOOK@8282 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

Location:

chapter06

Files:

• gcc.xml (modified) (3 diffs)
• readjusting.xml (modified) (5 diffs)

chapter06/gcc.xml

@@ -155 +155 @@
     xpointer="xpointer(//*[@os='f'])"/>
 
-<screen><computeroutput>/usr/lib/gcc/x86_64-unknown-linux-gnu/&gcc-version;/../../../../lib64/crt1.o succeeded
-/usr/lib/gcc/x86_64-unknown-linux-gnu/&gcc-version;/../../../../lib64/crti.o succeeded
-/usr/lib/gcc/x86_64-unknown-linux-gnu/&gcc-version;/../../../../lib64/crtn.o succeeded</computeroutput></screen>
+<screen><computeroutput>/usr/lib/gcc/x86_64-unknown-linux-gnu/&gcc-version;/../../../crt1.o succeeded
+/usr/lib/gcc/i686-pc-linux-gnu/&gcc-version;/../../../crti.o succeeded
+/usr/lib/gcc/i686-pc-linux-gnu/&gcc-version;/../../../crtn.o succeeded</computeroutput></screen>
+
+  <para>Depending on your machine architecture, the above may differ slightly,
+  the difference usually being the name of the directory
+  after <filename class="directory">/usr/lib/gcc</filename>. If your machine is
+  a 64-bit system, you may also see a directory named <filename class="directory">lib64</filename>
+  towards the end of the string. The important thing to
+  look for here is that gcc has found all three <filename>crt*.o</filename> files under
+  the <filename class="directory">/usr/lib</filename> directory.</para>
 
     <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
@@ -174 +182 @@
  /usr/include</computeroutput></screen>
 
+   <para>Again, note that the directory named after your target triplet may be
+   different than the above, depending on your architecture.</para>
+
     <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
     href="readjusting.xml"
@@ -185 +196 @@
     href="readjusting.xml"
     xpointer="xpointer(//*[@os='k'])"/>
+
+<screen><computeroutput>SEARCH_DIR("/usr/i686-pc-linux-gnu/lib")
+SEARCH_DIR("/usr/local/lib")
+SEARCH_DIR("/lib")
+SEARCH_DIR("/usr/lib");</computeroutput></screen>
+
+   <para>A 64-bit system may see a few more directories. For example, here
+   is the output from a x86_64 machine:</para>
 
 <screen><computeroutput>SEARCH_DIR("/usr/x86_64-unknown-linux-gnu/lib64")

chapter06/readjusting.xml

@@ -38 +38 @@
   this:</para>
 
-  <important>
-    <para>If working on a platform where the name of the dynamic linker is
-    something other than <filename class="libraryfile">ld-linux-x86-64.so.2</filename>,
-    substitute <quote>ld-linux-x86-64.so.2</quote> with the name of the platform's
-    dynamic linker in the following commands. Refer to <xref
-    linkend="ch-tools-toolchaintechnotes" role=","/> if necessary.</para>
-  </important>
-
-<screen><userinput>gcc -dumpspecs | sed \
-    -e 's@/tools/lib64/ld-linux-x86-64.so.2@/lib64/ld-linux-x86-64.so.2@g' \
+<screen><userinput>gcc -dumpspecs | sed -e 's@/tools@@g' \
     -e '/\*startfile_prefix_spec:/{n;s@.*@/usr/lib/ @}' \
     -e '/\*cpp:/{n;s@$@ -isystem /usr/include@}' &gt; \
@@ -67 +58 @@
   platform-specific differences in dynamic linker name):</para>
 
-<screen os="c"><computeroutput>[Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]</computeroutput></screen>
+<screen os="c"><computeroutput>[Requesting program interpreter: /lib/ld-linux.so.2]</computeroutput></screen>
 
   <para>Note that <filename class="directory">/lib</filename> is now
@@ -98 +89 @@
 
   <para os="k">If everything is working correctly, there should be no errors,
-  and the output of the last command will be:</para>
+  and the output of the last command (allowing for platform-specific target triplets)
+  will be:</para>
 
-<screen><computeroutput>SEARCH_DIR("/tools/x86_64-unknown-linux-gnu/lib")
+<screen><computeroutput>SEARCH_DIR("/tools/i686-pc-linux-gnu/lib")
 SEARCH_DIR("/usr/lib")
 SEARCH_DIR("/lib");</computeroutput></screen>
@@ -106 +98 @@
   <para os="l">Next make sure that we're using the correct libc:</para>
 
-<screen os="m"><userinput>grep "/lib64/libc.so.6 " dummy.log</userinput></screen>
+<screen os="m"><userinput>grep "/lib.*/libc.so.6 " dummy.log</userinput></screen>
 
   <para os="n">If everything is working correctly, there should be no errors,
-  and the output of the last command will be:</para>
+  and the output of the last command (allowing for a lib64 directory on 64-bit hosts)
+  will be:</para>
 
-<screen os="o"><computeroutput>attempt to open /lib64/libc.so.6 succeeded</computeroutput></screen>
+<screen os="o"><computeroutput>attempt to open /lib/libc.so.6 succeeded</computeroutput></screen>
 
   <para os="p">Lastly, make sure GCC is using the correct dynamic linker:</para>
@@ -119 +112 @@
   <para os="r">If everything is working correctly, there should be no errors,
   and the output of the last command will be (allowing for
-  platform-specific differences in dynamic linker name):</para>
+  platform-specific differences in dynamic linker name and a lib64 directory
+  on 64-bit hosts):</para>
 
-<screen os="s"><computeroutput>found ld-linux-x86-64.so.2 at /lib64/ld-linux-x86-64.so.2</computeroutput></screen>
+<screen os="s"><computeroutput>found ld-linux.so.2 at /lib/ld-linux.so.2</computeroutput></screen>
 
   <para os="t">If the output does not appear as shown above or is not received