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| author | Xi Ruoyao <xry111@xry111.site> | 2023-09-11 14:42:06 +0800 |
|---|---|---|
| committer | Xi Ruoyao <xry111@xry111.site> | 2023-11-13 21:09:47 +0800 |
| commit | a0a803c0b053dd9b4867690d8bc25fc0b97fa486 (patch) | |
| tree | afdb7852291ea50ff0c4a3ba6b34e3cbdc1ce457 /chapter04/aboutsbus.xml | |
| parent | e70bf8f4f487b56276db09390949cd865bfca43e (diff) | |
settingenviron: Set MAKEFLAGS for parallelism in ~lfs/.bashrc
Diffstat (limited to 'chapter04/aboutsbus.xml')
| -rw-r--r-- | chapter04/aboutsbus.xml | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/chapter04/aboutsbus.xml b/chapter04/aboutsbus.xml index f88db24f6..42a523fa1 100644 --- a/chapter04/aboutsbus.xml +++ b/chapter04/aboutsbus.xml @@ -37,18 +37,6 @@ numbers can vary by as much as dozens of minutes in some cases.</para> <note> - <para>For many modern systems with multiple processors (or cores) the - 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, an Intel i5-6500 CPU can support four simultaneous processes with:</para> - - <screen role="nodump"><userinput>export MAKEFLAGS='-j4'</userinput></screen> - - <para>or by building with:</para> - - <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 step will simply fail. Analyzing the output of the build process will also |