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Added notes that gcc, binutils and glibc behave badly when optimized and

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thus should be left alone.


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1172 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
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Gerard Beekmans 2001-09-05 14:13:36 +00:00
parent 5dff45e4a3
commit b43aab1573
6 changed files with 35 additions and 0 deletions
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5
chapter01/changelog.xml
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@ -5,6 +5,11 @@
<itemizedlist> <itemizedlist>
<listitem><para>September 5th, 2001 [gerard]: Chapters 5 &amp; 6: Added
notes to the gcc, binutils and glibc installations that these packages
behave badly when the default optimization flags are changed and should
be left alone.</para></listitem>
<listitem><para>September 4th, 2001 [gerard]: Chapter 6-Bzip2: Added ln <listitem><para>September 4th, 2001 [gerard]: Chapter 6-Bzip2: Added ln
command to create /lib/libbz2.so</para></listitem> command to create /lib/libbz2.so</para></listitem>

6
chapter05/binutils-inst.xml
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@ -1,6 +1,12 @@
<sect2> <sect2>
<title>Installation of Binutils</title> <title>Installation of Binutils</title>
<para>This package is known to behave badly when you have changed it's default
optimization flags (including the -march and -mcpu options). Binutils is
best left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
such variables/settings that would change the default optimization that
it comes with.</para>
<para>Install Binutils by running the following commands:</para> <para>Install Binutils by running the following commands:</para>
<para><screen><userinput>./configure --prefix=$LFS/usr --disable-nls &amp;&amp;</userinput> <para><screen><userinput>./configure --prefix=$LFS/usr --disable-nls &amp;&amp;</userinput>

6
chapter05/gcc-inst.xml
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@ -1,6 +1,12 @@
<sect2> <sect2>
<title>Installation of GCC</title> <title>Installation of GCC</title>
<para>This package is known to behave badly when you have changed it's default
optimization flags (including the -march and -mcpu options). GCC is best
left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
such variables/settings that would change the default optimization that
it comes with.</para>
<para>Install GCC by running the following commands:</para> <para>Install GCC by running the following commands:</para>
<para><screen><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch &amp;&amp;</userinput> <para><screen><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch &amp;&amp;</userinput>

6
chapter06/binutils-inst.xml
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@ -1,5 +1,11 @@
<sect2><title>Installation of Binutils</title> <sect2><title>Installation of Binutils</title>
<para>This package is known to behave badly when you have changed it's
default optimization flags (including the -march and -mcpu options). Binutils
is best left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
such variables/settings that would change the default optimization that
it comes with.</para>
<para>Install Binutils by running the following commands:</para> <para>Install Binutils by running the following commands:</para>
<para><screen><userinput>./configure --prefix=/usr --enable-shared &amp;&amp;</userinput> <para><screen><userinput>./configure --prefix=/usr --enable-shared &amp;&amp;</userinput>

6
chapter06/gcc-inst.xml
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@ -1,6 +1,12 @@
<sect2> <sect2>
<title>Installation of GCC</title> <title>Installation of GCC</title>
<para>This package is known to behave badly when you have changed it's default
optimization flags (including the -march and -mcpu options). GCC is best
left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
such variables/settings that would change the default optimization that
it comes with.</para>
<para>Install GCC by running the following commands. These commands will build <para>Install GCC by running the following commands. These commands will build
the C and C++ compiler. Other compilers are available within the gcc the C and C++ compiler. Other compilers are available within the gcc
package. If you want to build all the other availble compilers too, package. If you want to build all the other availble compilers too,

6
chapter06/glibc-inst.xml
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@ -6,6 +6,12 @@ glibc-&glibc-version; directory and unpack glibc-linuxthreads inside
the glibc-&glibc-version; directory, not in /usr/src as you normally the glibc-&glibc-version; directory, not in /usr/src as you normally
would do.</para> would do.</para>
<para>This package is known to behave badly when you have changed it's default
optimization flags (including the -march and -mcpu options). Glibc is
best left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
such variables/settings that would change the default optimization that
it comes with.</para>
<para>Install Glibc by running the following commands:</para> <para>Install Glibc by running the following commands:</para>
<para><screen><userinput>mknod -m 0666 /dev/null c 1 3 &amp;&amp;</userinput> <para><screen><userinput>mknod -m 0666 /dev/null c 1 3 &amp;&amp;</userinput>