Fix (at least on linux) the formfeed character issue occurring in latex...

Fix (at least on linux) the formfeed character issue occurring in latex section of doxygen matlab filter (which was provoking syntax errors even if located in comments).

gen_doc/CMakeLists.txt

@@ -32,11 +32,12 @@ if(BUILD_DOCUMENTATION)
 		endif()
         #list(GET <list> <element index> [<index> ...] <out-var>)
         list(GET PYTHON_EXES -1 PY3_EXE)
-        # file(GLOB HTML_FILES RELATIVE_PATH ${PROJECT_BINARY_DIR}/doc/html/ ${PROJECT_BINARY_DIR}/doc/html/namespacepyfaust_*.html ${PROJECT_BINARY_DIR}/doc/html/namespacematfaust_*.html)
-        # message(STATUS "HTML_FILES=${HTML_FILES}")
         set(GLOB_PATTS "'${PROJECT_BINARY_DIR}/doc/html/namespacepyfaust_*.html';'${PROJECT_BINARY_DIR}/doc/html/namespacematfaust_*.html'")
         add_custom_target(doc_exclu_class_filtering ALL ${PY3_EXE}
             ${PROJECT_BINARY_DIR}/doc/filterout_excluded_classes.py ${GLOB_PATTS} DEPENDS doc WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/doc COMMENT "Filter out the non-documented classes")
+        if(UNIX)
+            add_custom_target(filterout_linefeeds ALL find ${PROJECT_BINARY_DIR}/wrapper/matlab/+matfaust/ -name '*.m' -exec sed -i 's/\\f//g' '{}' \\\; DEPENDS doc WORKING_DIRECTORY ${PROJECT_BINARY_DIR} )
+        endif(UNIX)
 		#install(DIRECTORY ${PROJECT_BINARY_DIR}/doc/html DESTINATION doc/share/doc)
 		#file(MAKE_DIRECTORY ${FAUST_INSTALL_DOC})
 		#install(DIRECTORY ${PROJECT_BINARY_DIR}/doc/html DESTINATION ${FAUST_INSTALL_DOC} FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_WRITE GROUP_EXECUTE WORLD_READ WORLD_WRITE WORLD_EXECUTE)