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-rw-r--r--chapter01/changelog.xml5
-rw-r--r--chapter05/binutils-inst.xml6
-rw-r--r--chapter05/gcc-inst.xml6
-rw-r--r--chapter06/binutils-inst.xml6
-rw-r--r--chapter06/gcc-inst.xml6
-rw-r--r--chapter06/glibc-inst.xml6
6 files changed, 35 insertions, 0 deletions
diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 2ffbe05d1..760fd8d3c 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -5,6 +5,11 @@
<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
command to create /lib/libbz2.so</para></listitem>
diff --git a/chapter05/binutils-inst.xml b/chapter05/binutils-inst.xml
index 6e6d242d2..5205ad482 100644
--- a/chapter05/binutils-inst.xml
+++ b/chapter05/binutils-inst.xml
@@ -1,6 +1,12 @@
<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><screen><userinput>./configure --prefix=$LFS/usr --disable-nls &amp;&amp;</userinput>
diff --git a/chapter05/gcc-inst.xml b/chapter05/gcc-inst.xml
index 253a12df8..575ee0141 100644
--- a/chapter05/gcc-inst.xml
+++ b/chapter05/gcc-inst.xml
@@ -1,6 +1,12 @@
<sect2>
<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><screen><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch &amp;&amp;</userinput>
diff --git a/chapter06/binutils-inst.xml b/chapter06/binutils-inst.xml
index 987568096..933fb83cc 100644
--- a/chapter06/binutils-inst.xml
+++ b/chapter06/binutils-inst.xml
@@ -1,5 +1,11 @@
<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><screen><userinput>./configure --prefix=/usr --enable-shared &amp;&amp;</userinput>
diff --git a/chapter06/gcc-inst.xml b/chapter06/gcc-inst.xml
index ae56e5ee4..2bc3a397c 100644
--- a/chapter06/gcc-inst.xml
+++ b/chapter06/gcc-inst.xml
@@ -1,6 +1,12 @@
<sect2>
<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
the C and C++ compiler. Other compilers are available within the gcc
package. If you want to build all the other availble compilers too,
diff --git a/chapter06/glibc-inst.xml b/chapter06/glibc-inst.xml
index 2f6326863..69e7e9813 100644
--- a/chapter06/glibc-inst.xml
+++ b/chapter06/glibc-inst.xml
@@ -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
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><screen><userinput>mknod -m 0666 /dev/null c 1 3 &amp;&amp;</userinput>