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19 changes: 17 additions & 2 deletions share/rocm/cmake/ROCMSphinxDoc.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -66,8 +66,24 @@ function(rocm_add_sphinx_doc SRC_DIR)
set(USE_DOXYGEN)
endif()

set(ERROR_MSG)
if (NOT SPHINX_EXECUTABLE)
set(ERROR_MSG "Sphinx executable not found.")
elseif(USE_DOXYGEN AND NOT DOXYGEN_EXECUTABLE)
set(ERROR_MSG "Doxygen executable not found.")
endif()

if(NOT TARGET sphinx-${BUILDER})
add_custom_target(sphinx-${BUILDER})
if(ERROR_MSG)
rocm_error_target(sphinx-${BUILDER} ${ERROR_MSG})
else()
add_custom_target(sphinx-${BUILDER})
endif()
rocm_mark_as_doc(sphinx-${BUILDER})
endif()

if(ERROR_MSG)
return()
endif()

add_custom_target(
Expand All @@ -85,7 +101,6 @@ function(rocm_add_sphinx_doc SRC_DIR)
add_dependencies(sphinx-${BUILDER} ${PROJECT_NAME}-sphinx-${BUILDER})
rocm_clean_doc_output("${OUTPUT_DIR}/html")
rocm_clean_doc_output("${OUTPUT_DIR}/doctrees")
rocm_mark_as_doc(sphinx-${BUILDER})
if(PARSE_DEPENDS)
add_dependencies(sphinx-${BUILDER} ${PARSE_DEPENDS})
endif()
Expand Down
6 changes: 6 additions & 0 deletions share/rocm/cmake/ROCMUtilities.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -117,3 +117,9 @@ function(rocm_read_os_release OUTPUT KEYVALUE)
${_output}
PARENT_SCOPE)
endfunction()

function(rocm_error_target TARGET MESSAGE)
add_custom_target(${TARGET}
COMMAND ${CMAKE_COMMAND} -E echo "ERROR: ${MESSAGE}"
COMMAND ${CMAKE_COMMAND} -E false)
endfunction()