Squashed 'libs/EXTERNAL/libtatum/' changes from b39f47d..ef121c8

ef121c8 Add sign comparison warning suppression flag for flex/bison generated files
c9dd0c6 Fix variable shadow warnings with gcc-4.9

git-subtree-dir: libs/EXTERNAL/libtatum
git-subtree-split: ef121c85c7a8ad726d2ce165df92cc64397af3da

Author: kmurray

CMakeLists.txt

@@ -23,7 +23,7 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
     add_compile_options(${WARN_FLAGS})
     add_compile_options(-std=c++14)
 
-    set(FLEX_BISON_WARN_SUPPRESS_FLAGS -Wno-switch-default -Wno-unused-parameter -Wno-missing-declarations)
+    set(FLEX_BISON_WARN_SUPPRESS_FLAGS -Wno-switch-default -Wno-unused-parameter -Wno-sign-compare -Wno-missing-declarations)
 endif()
 
 add_subdirectory(libtatum)

libtatum/tatum/report/TimingPath.hpp

@@ -110,15 +110,15 @@ class TimingPath {
     public:
         TimingPath() = default;
         TimingPath(const TimingPathInfo& info,
-                   TimingSubPath clock_launch_path,
-                   TimingSubPath data_arrival_path,
-                   TimingSubPath clock_capture_path,
+                   TimingSubPath clock_launch,
+                   TimingSubPath data_arrival,
+                   TimingSubPath clock_capture,
                    const TimingPathElem& data_required_elem,
                    const TimingTag& slack)
             : path_info_(info)
-            , clock_launch_path_(clock_launch_path)
-            , data_arrival_path_(data_arrival_path)
-            , clock_capture_path_(clock_capture_path)
+            , clock_launch_path_(clock_launch)
+            , data_arrival_path_(data_arrival)
+            , clock_capture_path_(clock_capture)
             , data_required_element_(data_required_elem)
             , slack_tag_(slack) {
             //pass

libtatumparse/CMakeLists.txt

@@ -25,7 +25,7 @@ add_flex_bison_dependency(TatumLexer TatumParser)
 #targets for output vars to be defined
 set_source_files_properties(${FLEX_vpr_timing_graph_lexer_OUTPUTS}
                             ${BISON_vpr_timing_graph_parser_OUTPUTS}
-                            PROPERTIES COMPILE_FLAGS ${FLEX_BISON_WARN_SUPPRESS_FLAGS})
+                            PROPERTIES COMPILE_FLAGS "${FLEX_BISON_WARN_SUPPRESS_FLAGS}")
 
 
 #Treat .c as CXX