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Add an optional modification to theh build procedure for ninja to allow use the

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the environment variable NINJAJOBS.



git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11526 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Bruce Dubbs 2019-02-19 06:05:57 +00:00
parent 1d19f36da9
commit e050677ffb
3 changed files with 30 additions and 13 deletions
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15
chapter01/changelog.xml
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@ -43,7 +43,18 @@
appropriate for the entry or if needed the entire day's listitem.
-->
<listitem>
<para>2019-02-011</para>
<para>2019-02-19</para>
<itemizedlist>
<listitem>
<para>[bdubbs] - Add an optional modification to theh build
procedure for ninja to allow use the the environment
variable NINJAJOBS.</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>2019-02-14</para>
<itemizedlist>
<listitem>
<para>[bdubbs] - Update to linux-4.20.8. Fixes
@ -58,7 +69,7 @@
</listitem>
<listitem>
<para>2019-02-011</para>
<para>2019-02-11</para>
<itemizedlist>
<listitem>
<para>[bdubbs] - Update to linux-4.20.7. Fixes

22
chapter06/ninja.xml
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@ -39,7 +39,7 @@
<sect2 role="installation">
<title>Installation of Ninja</title>
<!--
<para>When run, ninja normally runs a maximum number of processes
in parallel. By default this is the number of cores on the system
plus two. In some cases this can overheat a CPU or run a system out
@ -47,22 +47,28 @@
will limit the number of parallel processes, but some packages
embed the execution of ninja and do not pass a -j parameter.</para>
<para>Using the <emphasis>optional</emphasis> patch below allows a user to
<para>Using the <emphasis>optional</emphasis> procedure below allows a user to
limit the number of parallel processes via an environment variable,
NINJAJOBS. <command>For example</command> setting:
NINJAJOBS. <command>For example</command>, setting:
<!- - Using <command> here to make the output bold. We really don't want
<!--Using <command> here to make the output bold. We really don't want
users setting this now and experience shows that many users blindly
copy/paste anything in a box. - ->
copy/paste anything in a box. -->
<screen>export NINJAJOBS=4</screen>
will limit ninja to four parallel processes.</para>
<para>If desired, install the patch by running:</para>
<para>If desired, add the capability to use the environment variable
NINJAJOBS by running:</para>
<screen><userinput remap="pre">sed -i '/int Guess/a \
int j = 0;\
char* jobs = getenv( "NINJAJOBS" );\
if ( jobs != NULL ) j = atoi( jobs );\
if ( j > 0 ) return j;\
' src/ninja.cc</userinput></screen>
<screen><userinput remap="pre">patch -Np1 -i ../ninja-1.8.2-add_NINJAJOBS_var-1.patch</userinput></screen>
-->
<para>Build Ninja with:</para>
<screen><userinput remap="configure">python3 configure.py --bootstrap</userinput></screen>

6
general.ent
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@ -1,13 +1,13 @@
<!ENTITY version "SVN-20190214">
<!ENTITY version "SVN-20190219">
<!ENTITY short-version "svn"> <!-- Used below in &blfs-book;
Change to x.y for release but not -rc releases -->
<!ENTITY generic-version "development"> <!-- Use "development" or "x.y[-pre{x}]" -->
<!ENTITY versiond "20190214-systemd">
<!ENTITY versiond "20190219-systemd">
<!ENTITY short-versiond "systemd">
<!ENTITY generic-versiond "systemd">
<!ENTITY releasedate "February 14, 2019">
<!ENTITY releasedate "February 19, 2019">
<!ENTITY copyrightdate "1999-2019"><!-- jhalfs needs a literal dash, not &ndash; -->
<!ENTITY milestone "8.4">