diff options
| author | Bruce Dubbs <bdubbs@linuxfromscratch.org> | 2020-06-09 21:26:11 +0000 |
|---|---|---|
| committer | Bruce Dubbs <bdubbs@linuxfromscratch.org> | 2020-06-09 21:26:11 +0000 |
| commit | ee714d385e3f3b943e3fa4407847cfdeb8a435f7 (patch) | |
| tree | 9575737785124f3b3884ca1a04f1c3cd7a41009a /chapter04/aboutsbus.xml | |
| parent | b99b7d3a6e77c4728dcf9903f71f2e3fdd95daca (diff) | |
Text update to cross2 Chapter 4.
git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/cross2@11913 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter04/aboutsbus.xml')
| -rw-r--r-- | chapter04/aboutsbus.xml | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/chapter04/aboutsbus.xml b/chapter04/aboutsbus.xml index 68e25cce2..646fe2875 100644 --- a/chapter04/aboutsbus.xml +++ b/chapter04/aboutsbus.xml @@ -20,16 +20,16 @@ used instead.</para> <para>The SBU measure works as follows. The first package to be compiled - from this book is Binutils in <xref linkend="chapter-temporary-tools"/>. The + from this book is binutils in <xref linkend="chapter-cross-tools"/>. The time it takes to compile this package is what will be referred to as the Standard Build Unit or SBU. All other compile times will be expressed relative to this time.</para> <para>For example, consider a package whose compilation time is 4.5 SBUs. This means that if a system took 10 minutes to compile and - install the first pass of Binutils, it will take + install the first pass of binutils, it will take <emphasis>approximately</emphasis> 45 minutes to build this example package. - Fortunately, most build times are shorter than the one for Binutils.</para> + Fortunately, most build times are shorter than the one for binutils.</para> <para>In general, SBUs are not entirely accurate because they depend on many factors, including the host system's version of GCC. They are provided here @@ -41,13 +41,13 @@ compilation time for a package can be reduced by performing a "parallel make" by either setting an environment variable or telling the <command>make</command> program how many processors are available. For - instance, a Core2Duo can support two simultaneous processes with:</para> + instance, an Intel i5-6500 COU can support four simultaneous processes with:</para> - <screen role="nodump"><userinput>export MAKEFLAGS='-j 2'</userinput></screen> + <screen role="nodump"><userinput>export MAKEFLAGS='-j4'</userinput></screen> <para>or just building with:</para> - <screen role="nodump"><userinput>make -j2</userinput></screen> + <screen role="nodump"><userinput>make -j4</userinput></screen> <para>When multiple processors are used in this way, the SBU units in the book will vary even more than they normally would. In some cases, the make |