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-rw-r--r--Utilities/CMakeLists.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Utilities/CMakeLists.txt b/Utilities/CMakeLists.txt
index 22a3d5a7fa..b739ae2f92 100644
--- a/Utilities/CMakeLists.txt
+++ b/Utilities/CMakeLists.txt
@@ -21,6 +21,11 @@ if(CMAKE_DOC_TARBALL)
add_custom_target(documentation ALL DEPENDS ${dir}.stamp)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${dir}/
DESTINATION . USE_SOURCE_PERMISSIONS)
+elseif (CMake_DOC_ARTIFACT_PREFIX)
+ # Undocumented option for CI usage to reuse already
+ # built documentation.
+ install(DIRECTORY ${CMake_DOC_ARTIFACT_PREFIX}/
+ DESTINATION . USE_SOURCE_PERMISSIONS)
else()
# Normal documentation build.
add_subdirectory(Sphinx)