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-rw-r--r--Source/cmDocumentGeneratorExpressions.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/Source/cmDocumentGeneratorExpressions.h b/Source/cmDocumentGeneratorExpressions.h
index be9f2ff..8b80a8a 100644
--- a/Source/cmDocumentGeneratorExpressions.h
+++ b/Source/cmDocumentGeneratorExpressions.h
@@ -55,6 +55,8 @@
"the 'head' target was created, else '0'. If the policy was not " \
"set, the warning message for the policy will be emitted. This " \
"generator expression only works for a subset of policies.\n" \
+ " $<INSTALL_PREFIX> = Content of the install prefix when " \
+ "the target is exported via INSTALL(EXPORT) and empty otherwise.\n" \
"Boolean expressions:\n" \
" $<AND:?[,?]...> = '1' if all '?' are '1', else '0'\n" \
" $<OR:?[,?]...> = '0' if all '?' are '0', else '1'\n" \