Export linker flags so that bootloader projects build correctly

tools/export/uvision/__init__.py

@@ -172,6 +172,7 @@ class Uvision(Exporter):
         flags['asm_flags'] = asm_flag_string
         # All non-asm flags are in one template field
         c_flags = list(set(flags['c_flags'] + flags['cxx_flags'] +flags['common_flags']))
+        ld_flags = list(set(flags['ld_flags'] ))
         # These flags are in template to be set by user i n IDE
         template = ["--no_vla", "--cpp", "--c99"]
         # Flag is invalid if set in template
@@ -179,6 +180,7 @@ class Uvision(Exporter):
         invalid_flag = lambda x: x in template or re.match("-O(\d|time)", x) 
         flags['c_flags'] = [flag.replace('"','\\"') for flag in c_flags if not invalid_flag(flag)]
         flags['c_flags'] = " ".join(flags['c_flags'])
+        flags['ld_flags'] = " ".join(flags['ld_flags'])
         return flags
 
     def format_src(self, srcs):

tools/export/uvision/uvision.tmpl

@@ -410,7 +410,7 @@
             <ScatterFile>{{linker_script}}</ScatterFile>
             <IncludeLibs></IncludeLibs>
             <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
+            <Misc>{{ld_flags}}</Misc>
             <LinkerInputFile></LinkerInputFile>
             <DisabledWarnings></DisabledWarnings>
           </LDads>