1 files changed, 7 insertions, 20 deletions
diff --git a/cmake/Modules/UseSWIG.cmake b/cmake/Modules/UseSWIG.cmake
index 008bfa0ed5..c0f172870b 100644
--- a/cmake/Modules/UseSWIG.cmake
+++ b/cmake/Modules/UseSWIG.cmake
@@ -146,12 +146,14 @@ macro(SWIG_ADD_SOURCE_TO_MODULE name outfiles infile)
   endif()
 
   # Shut up some warnings from poor SWIG code generation that we
-  # can do nothing about.
-  set_source_files_properties( ${swig_generated_file_fullname}
-        PROPERTIES COMPILE_FLAGS "-Wno-unused-but-set-variable")
+  # can do nothing about, when this flag is available
+  include(CheckCXXCompilerFlag)
+  check_cxx_compiler_flag("-Wno-unused-but-set-variable" HAVE_WNO_UNUSED_BUT_SET_VARIABLE)
+  if(HAVE_WNO_UNUSED_BUT_SET_VARIABLE)
+    set_source_files_properties(${swig_generated_file_fullname}
+      PROPERTIES COMPILE_FLAGS "-Wno-unused-but-set-variable")
+  endif(HAVE_WNO_UNUSED_BUT_SET_VARIABLE)
 
-  #message("Full path to source file: ${swig_source_file_fullname}")
-  #message("Full path to the output file: ${swig_generated_file_fullname}")
   get_directory_property(cmake_include_directories INCLUDE_DIRECTORIES)
   set(swig_include_dirs)
   foreach(it ${cmake_include_directories})
@@ -220,7 +222,6 @@ print(re.sub('\\W', '_', '${name} ${reldir} ' + unique))"
   set(${outfiles} "${swig_generated_file_fullname}" ${swig_extra_generated_files})
 
   foreach(swig_gen_file ${${outfiles}})
-    #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: name adding dep from '${_target}' to '${swig_gen_file}'")
     add_custom_command(
       OUTPUT ${swig_gen_file}
       COMMAND ""
@@ -233,15 +234,6 @@ print(re.sub('\\W', '_', '${name} ${reldir} ' + unique))"
     ${outfiles} PROPERTIES GENERATED 1
   )
 
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: name is '${name}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: ${name} swig_generated_file_fullname is '${swig_generated_file_fullname}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: ${name} swig_extra_generated_files is '${swig_extra_generated_files}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: ${name} outfiles is '${outfiles}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: ${name} {outfiles} is '${${outfiles}}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: SWIG_MODULE_${name}_EXTRA_DEPS is '${SWIG_MODULE_${name}_EXTRA_DEPS}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: SWIG_MODULE_${name}_EXTRA_FLAGS is '${SWIG_MODULE_${name}_EXTRA_FLAGS}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_SOURCE_TO_MODULE: SWIG_MODULE_${name}_SWIG_LANGUAGE_FLAG is '${SWIG_MODULE_${name}_SWIG_LANGUAGE_FLAG}'")
-
 endmacro()
 
 #
@@ -298,11 +290,6 @@ macro(SWIG_ADD_MODULE name language)
       set_target_properties(${SWIG_MODULE_${name}_REAL_NAME} PROPERTIES SUFFIX ".pyd")
     endif()
   endif ()
-
-  #message(STATUS "UseSWIG::SWIG_ADD_MODULE: name is '${name}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_MODULE: ${name} swig_generated_sources is '${swig_generated_sources}'")
-  #message(STATUS "UseSWIG::SWIG_ADD_MODULE: ${name} swig_other_sources is '${swig_other_sources}'")
-
 endmacro()
 
 #