Update build/install material.
git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@1872140 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/doc/build.xml b/doc/build.xml
index d267333..3f706b9 100644
--- a/doc/build.xml
+++ b/doc/build.xml
@@ -21,11 +21,23 @@
<s1 title="Build Instructions">
<s2 title="Build Instructions">
+ <p>Much of this documentation is historical in nature. The only
+ officially supported platforms with committed testing and maintenance
+ at this time are Windows (native, NOT Cygwin or other variants),
+ Linux, and MacOS. All other builds are unsupported and untested
+ and should be expected to require patching and build debugging.
+ Patches are accepted for other platforms, as are maintainers
+ interested in taking over responsibility for supporting them.</p>
+
+ <p>While the CMake support is portable, officially the autoconf
+ support is intended to be used for Linux and MacOS and CMake used
+ for Windows.</p>
+
<p>Build instructions are provided for the following platforms and
compilers:</p>
<ul>
- <li><link anchor="CMake">All platforms</link></li>
+ <li><link anchor="CMake">All</link></li>
<li><link anchor="UNIX">UNIX/Linux/Mac OS X/Cygwin/MinGW</link></li>
</ul>
diff --git a/doc/install.xml b/doc/install.xml
index d36051f..50ed2a6 100644
--- a/doc/install.xml
+++ b/doc/install.xml
@@ -20,6 +20,14 @@
<s1 title="Installation">
+ <p>Much of this documentation is historical in nature. The only
+ officially supported platforms with committed testing and maintenance
+ at this time are Windows (native, NOT Cygwin or other variants),
+ Linux, and MacOS. All other builds are unsupported and untested
+ and should be expected to require patching and build debugging.
+ Patches are accepted for other platforms, as are maintainers
+ interested in taking over responsibility for supporting them.</p>
+
<anchor name="Windows"/>
<s2 title="Windows">
