diff --git a/CMLibBreathe.cmake b/CMLibBreathe.cmake
index af60256..d72f4d8 100644
--- a/CMLibBreathe.cmake
+++ b/CMLibBreathe.cmake
@@ -1,85 +1,32 @@
-set(BUILD_BREATHE_DOC AUTO CACHE STRING "Enable documntation in Breathe format")
-set_property(CACHE BUILD_BREATHE_DOC PROPERTY STRINGS AUTO ON OFF)
+set(BUILD_BREATHE_DOC OFF CACHE STRING "Enable documntation in Breathe format")
+set_property(CACHE BUILD_BREATHE_DOC PROPERTY STRINGS ON OFF)
 
-if(BUILD_BREATHE_DOC STREQUAL AUTO)
-  find_package(Doxygen)
-  find_package(Perl)
-  set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4 3.3 3.2)
-  find_package(PythonInterp)
-  if (PYTHONINTERP_FOUND)
-    find_package(Sphinx)
+function(add_breathe_target)
+  if(BUILD_BREATHE_DOC)
+    find_package(Doxygen REQUIRED)
+    find_package(Perl REQUIRED)
+    set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4 3.3 3.2)
+    find_package(PythonInterp REQUIRED)
+    find_package(Sphinx REQUIRED)
     include(FindPythonModule)
-    find_python_module(breathe)
-    find_python_module(recommonmark)
-    if(DOXYGEN_FOUND AND PERL_FOUND AND PYTHONINTERP_FOUND AND SPHINX_FOUND AND breathe_FOUND AND recommonmark_FOUND)
-      set(BUILD_BREATHE_DOC ON CACHE STRING "Enable documntation in Breathe format" FORCE)
-    else()
-      set(BUILD_BREATHE_DOC OFF CACHE STRING "Disable documentation in Breathe format" FORCE)
-    endif()
-  else()
-    set(BUILD_BREATHE_DOC OFF CACHE STRING "Disable documentation in Breathe format" FORCE)
-  endif()
-elseif(BUILD_BREATHE_DOC)
-  find_package(Doxygen REQUIRED)
-  find_package(Perl REQUIRED)
-  set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4 3.3 3.2)
-  find_package(PythonInterp REQUIRED)
-  find_package(Sphinx REQUIRED)
-  include(FindPythonModule)
-  find_python_module(breathe REQUIRED)
-  find_python_module(recommonmark REQUIRED)
-  set(BUILD_BREATHE_DOC ON CACHE STRING "Enable documentation in Breathe format" FORCE)
-else()
-  set(BUILD_BREATHE_DOC OFF CACHE STRING "Disable documentation in Breathe format" FORCE)
-endif()
+    find_python_module(breathe REQUIRED)
+    find_python_module(recommonmark REQUIRED)
 
-function(add_breathe_doc)
-  if(BUILD_BREATHE_DOC AND CMAKE_BUILD_TYPE STREQUAL Release)
     set(options)
-    set(oneValueArgs
-      SOURCE_DIR
-      BUILD_DIR
-      CACHE_DIR
-      HTML_DIR
-      DOXY_FILE
-      CONF_FILE
-      TARGET_NAME
-      COMMENT
-      )
+    set(oneValueArgs SOURCE_DIR BUILD_DIR CACHE_DIR HTML_DIR DOXY_FILE CONF_FILE TARGET_NAME COMMENT)
     set(multiValueArgs)
 
-    cmake_parse_arguments(BREATHE_DOC
-      "${options}"
-      "${oneValueArgs}"
-      "${multiValueArgs}"
-      ${ARGN}
-      )
+    cmake_parse_arguments(_BREATHE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
-    configure_file(
-      ${BREATHE_DOC_CONF_FILE}
-      ${BREATHE_DOC_BUILD_DIR}/conf.py
-      @ONLY
-      )
+    configure_file(${_BREATHE_CONF_FILE} ${_BREATHE_BUILD_DIR}/conf.py @ONLY)
+    configure_file(${_BREATHE_DOXY_FILE} ${_BREATHE_BUILD_DIR}/Doxyfile @ONLY)
 
-    configure_file(
-      ${BREATHE_DOC_DOXY_FILE}
-      ${BREATHE_DOC_BUILD_DIR}/Doxyfile
-      @ONLY
-      )
-
-    add_custom_target(${BREATHE_DOC_TARGET_NAME}
-      ALL
-      COMMAND
-      ${SPHINX_EXECUTABLE}
-      -q
-      -b html
-      -c ${BREATHE_DOC_BUILD_DIR}
-      -d ${BREATHE_DOC_CACHE_DIR}
-      ${BREATHE_DOC_SOURCE_DIR}
-      ${BREATHE_DOC_HTML_DIR}
-      COMMENT
-      "Building ${BREATHE_DOC_TARGET_NAME} documentation with Breathe, Sphinx and Doxygen"
-      VERBATIM
+    add_custom_target(${_BREATHE_TARGET_NAME} ALL VERBATIM
+      COMMAND ${SPHINX_EXECUTABLE} -q -b html -c ${_BREATHE_BUILD_DIR}
+                                              -d ${_BREATHE_CACHE_DIR}
+                                                 ${_BREATHE_SOURCE_DIR}
+                                                 ${_BREATHE_HTML_DIR}
+      COMMENT "Building ${_BREATHE_TARGET_NAME} documentation with Breathe"
       )
   endif()
 endfunction()