Parse hints.ini for translatable text as part of gettext_make_pot

CMakeLists.txt

@@ -481,6 +481,7 @@ add_custom_target(gettext_make_pot
     COMMAND xgettext --keyword=L --keyword=_L --keyword=_u8L --keyword=L_CONTEXT:1,2c --keyword=_L_PLURAL:1,2 --add-comments=TRN --from-code=UTF-8 --debug
         -f "${L10N_DIR}/list.txt"
         -o "${L10N_DIR}/PrusaSlicer.pot"
+    COMMAND hintsToPot ${SLIC3R_RESOURCES_DIR} ${L10N_DIR}
     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     COMMENT "Generate pot file from strings in the source tree"
 )
@@ -553,6 +554,8 @@ endfunction()
 add_subdirectory(src)
 set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT PrusaSlicer_app_console)
 
+add_dependencies(gettext_make_pot hintsToPot)
+
 # Perl bindings, currently only used for the unit / integration tests of libslic3r.
 # Also runs the unit / integration tests.
 #FIXME Port the tests into C++ to finally get rid of the Perl!