Revert cb6563d0

Reason: ReadtheDocs uses a custom READTHEDOCS_OUTPUT env var that cannot be overridden

docs/conf.py

@@ -52,7 +52,7 @@ release = version_number
 external_toc_path = "./sphinx/_toc.yml"
 
 docs_core = ROCmDocs(left_nav_title)
-docs_core.run_doxygen(doxygen_root="doxygen", doxygen_path="_build/doxygen/xml")
+docs_core.run_doxygen(doxygen_root="doxygen", doxygen_path="doxygen/xml")
 docs_core.setup()
 
 external_projects_current_project = "amdmigraphx"

docs/doxygen/Doxyfile

@@ -26,7 +26,7 @@ INPUT = ../../src
 
 MACRO_EXPANSION = YES
 
-OUTPUT_DIRECTORY = ../_build/doxygen
+OUTPUT_DIRECTORY = .
 
 PREDEFINED = \
     DOXYGEN \