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ICU-3650 Document an NFS issue with z/OS 1.3

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X-SVN-Rev: 15110
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George Rhoten 2004-04-30 21:09:19 +00:00
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@ -32,7 +32,7 @@
<abbr title="International Components for Unicode">ICU</abbr> 2.8
ReadMe</h1>
<p>Version: 2004-Apr-01<br>
<p>Version: 2004-Apr-30<br>
Copyright &copy; 1997-2004 International Business Machines Corporation and
others. All Rights Reserved.</p>
<!-- Remember that there is a copyright at the end too -->
@ -1118,6 +1118,13 @@
ICU number formatting functions to work properly. The APAR affects C and
C++ code.</li>
<li>The makedep executable that is used with the z/OS ICU build process
is not shipped with ICU. It is available at the <a href=
"http://www.ibm.com/servers/eserver/zseries/zos/unix/bpxa1ty1.html#opensrc">
z/OS UNIX - Tools and Toys</a> site. The PATH environment variable should
be updated to contain the location of this executable prior to build.
Alternatively, makedep may be moved into an existing PATH directory.</li>
<li>The gnu utilities gmake and gzip/gunzip are needed and can be
obtained for z/OS from <a href=
"http://www.ibm.com/servers/eserver/zseries/zos/unix/bpxa1ty1.html#opensrc">
@ -1126,6 +1133,19 @@
"http://publib-b.boulder.ibm.com/Redbooks.nsf/RedbookAbstracts/sg245944.html">
Open Source Software for z/OS UNIX</a> Red Book.</li>
<li>Since the default make on z/OS is not gmake, the pkgdata tool
requires that the "make" command is aliased to your installed version of
gmake. You may also need to set $MAKE equal to the fully qualified path
of GNU make. GNU make is available with the "z/OS UNIX - Tools and Toys"
that was mentioned above. ICU requires the same GNU make as described in
the UNIX build instructions.</li>
<li>Since USS does not support using the mmap() function over NFS, it is
recommended that you build ICU on a local filesystem. Once ICU has been
built, you should not have this problem while using ICU when the data
library has been built as a shared library, which is this is the default
setting.</li>
<li>Encoding considerations: The source code assumes that it is compiled
with codepage ibm-1047 (to be exact, the UNIX System Services variant of
it). The pax command converts all of the source code files from ASCII to
@ -1168,20 +1188,6 @@
PTF PQ69418 to build XPLINK-enabled binaries.</p>
</li>
<li>Since the default make on z/OS is not gmake, the pkgdata tool
requires that the "make" command is aliased to your installed version of
gmake. You may also need to set $MAKE equal to the fully qualified path
of GNU make. GNU make is available with the "z/OS UNIX - Tools and Toys"
that was mentioned above. The required version is the same UNIX build
instructions.</li>
<li>The makedep executable that is used with the z/OS ICU build process
is not shipped with ICU. It is available at the <a href=
"http://www.ibm.com/servers/eserver/zseries/zos/unix/bpxa1ty1.html#opensrc">
z/OS UNIX - Tools and Toys</a> site. The PATH environment variable should
be updated to contain the location of this executable prior to build.
Alternatively, makedep may be moved into an existing PATH directory.</li>
<li>
<p>When you build ICU on a system such as z/OS 1.2, the binaries that
result can run on that level of the operating system and later, such as