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-rw-r--r--src/main/java/com/google/devtools/build/docgen/templates/be/make-variables.vm15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/main/java/com/google/devtools/build/docgen/templates/be/make-variables.vm b/src/main/java/com/google/devtools/build/docgen/templates/be/make-variables.vm
index e56487d7a0..41490424e9 100644
--- a/src/main/java/com/google/devtools/build/docgen/templates/be/make-variables.vm
+++ b/src/main/java/com/google/devtools/build/docgen/templates/be/make-variables.vm
@@ -109,7 +109,13 @@ in your genrule's cmd attribute.
machine). Avoid this, and use a <code>java_binary</code> rule instead where
possible. May be a relative path. If you must change
directories before invoking <code>java</code>, you need to capture the
- working directory before changing it.
+ working directory before changing it. This variable is only available if the
+ Java runtime, that is,
+ -->
+<code>@bazel_tools//tools/jdk:current_java_runtime</code>
+<!-- begin-block:shared> -->
+ or its host version (<code>current_host_java_runtime</code>) is in the
+ <code>toolchains</code> attribute.
</li>
<li> <code>STRIP</code>: The strip command from the same suite as the C/C++
@@ -152,6 +158,13 @@ in your genrule's cmd attribute.
<p>The base directory containing the Java utilities. May be a relative path.
It will have a "bin" subdirectory.</p>
+
+ <p>This variable is only available if the Java runtime, that is,
+ -->
+<code>@bazel_tools//tools/jdk:current_java_runtime</code>
+<!-- begin-block:shared> -->
+ or its host version (<code>current_host_java_runtime</code>) is in the
+ <code>toolchains</code> attribute.</p>
</li>
</ul>