Add debug msgs

Author: buddly27

.github/workflows/test.yml

@@ -63,7 +63,7 @@ jobs:
         run: |
           cmake --version
           cmake -S ./test -B ./build
-          cmake --build ./build --config Release
+          cmake --build ./build --config Release --verbose
 
       - name: Run Tests
         working-directory: build

cmake/FindSphinx.cmake

@@ -204,6 +204,13 @@ if (Sphinx_FOUND AND NOT TARGET Sphinx::Build)
 
         list(APPEND _args ${_SOURCE_DIRECTORY} ${_OUTPUT_DIRECTORY})
 
+        message(STATUS "[sphinx_add_docs:${NAME}] SPHINX_EXECUTABLE='${SPHINX_EXECUTABLE}'")
+        message(STATUS "[sphinx_add_docs:${NAME}] _env_args=${_env_args}")
+        message(STATUS "[sphinx_add_docs:${NAME}] _args=${_args}")
+        message(STATUS "[sphinx_add_docs:${NAME}] _WORKING_DIRECTORY='${_WORKING_DIRECTORY}'")
+        message(STATUS "[sphinx_add_docs:${NAME}] _SOURCE_DIRECTORY='${_SOURCE_DIRECTORY}'")
+        message(STATUS "[sphinx_add_docs:${NAME}] _OUTPUT_DIRECTORY='${_OUTPUT_DIRECTORY}'")
+
         # Create target.
         add_custom_target(${NAME} ${_ALL} VERBATIM
             WORKING_DIRECTORY ${_WORKING_DIRECTORY}