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fftw: add details of how to build the alternative libfftw3f

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git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@19023 af4574ff-66df-0310-9fd7-8a98e5e911e0
This commit is contained in:
Ken Moffat 2017-08-15 21:25:10 +00:00
parent 8dfc5c303b
commit d872f26a2d
2 changed files with 66 additions and 1 deletions
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62
general/genlib/fftw.xml
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@ -112,6 +112,17 @@ make</userinput></screen>
<ulink url="http://gmic.eu/">G'MIC</ulink>.
</para>
<para>
<option>--enable-float</option>: This enables floating point, and
will cause the library to be called <filename
class="libraryfile">libfftw3f.so</filename> (needed by <ulink
url="http://www.rawtherapee.com/">RawTherapee</ulink> (and similarly
for the threaded library if that is built (not needed by RawTherapee).
These versions are not usable by packages in this book which use <filename
class="libraryfile">libfftw3</filename> so if you need both you will
need to build <application>fftw</application> twice.
</para>
</sect2>
<sect2 role="content">
@ -127,7 +138,8 @@ make</userinput></screen>
fftw-wisdom and fftw-wisdom-to-conf
</seg>
<seg>
libfftw3.so and libfftw3_threads.so
libfftw3.so and libfftw3_threads.so, or libfftw3f.so and
libfftw3f_threads.so
</seg>
<seg>
None
@ -168,6 +180,54 @@ make</userinput></screen>
</listitem>
</varlistentry>
<varlistentry id="libfftw3">
<term><filename class="libraryfile">libfftw3.so</filename></term>
<listitem>
<para>
is the Fast Fourier Transform library
</para>
<indexterm zone="fftw libfftw3">
<primary sortas="c-libfftw3">libfftw3.so</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="libfftw3_threads">
<term><filename class="libraryfile">libfftw3_threads.so</filename></term>
<listitem>
<para>
is the threaded Fast Fourier Transform library
</para>
<indexterm zone="fftw libfftw3_threads">
<primary sortas="c-libfftw3_threads">libfftw3_threads.so</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="libfftw3f">
<term><filename class="libraryfile">libfftw3f.so</filename></term>
<listitem>
<para>
is the floating-point Fast Fourier Transform library
</para>
<indexterm zone="fftw libfftw3f">
<primary sortas="c-libfftw3f">libfftw3f.so</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="libfftw3f_threads">
<term><filename class="libraryfile">libfftw3f_threads.so</filename></term>
<listitem>
<para>
is the threaded floating-point Fast Fourier Transform library
</para>
<indexterm zone="fftw libfftw3f_threads">
<primary sortas="c-libfftw3f_threads">libfftw3f_threads.so</primary>
</indexterm>
</listitem>
</varlistentry>
</variablelist>
</sect2>

5
introduction/welcome/changelog.xml
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@ -45,6 +45,11 @@
<listitem>
<para>August 15th, 2017</para>
<itemizedlist>
<listitem>
<para>[ken] - Add optional instructions to fftw for installing the
threaded libfftw3f lib(s) (needs a separate build from the regular
fftw build).</para>
</listitem>
<listitem>
<para>[pierre] - Update to GCC and GCC-Ada 7.2.0. Fixes
<ulink url="&blfs-ticket-root;9612">#9612</ulink>.</para>