Create map file when building

Add compiler flags to ARM, GCC and IAR so map files get created.

Author: c1728p9

tools/toolchains/arm.py

@@ -157,10 +157,11 @@ def compile_cpp(self, source, object, includes):
 
     @hook_tool
     def link(self, output, objects, libraries, lib_dirs, mem_map):
+        map_file = splitext(output)[0] + ".map"
         if len(lib_dirs):
-            args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--list=.link_totals.txt"]
+            args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--map", "--list=%s" % map_file]
         else:
-            args = ["-o", output, "--info=totals", "--list=.link_totals.txt"]
+            args = ["-o", output, "--info=totals", "--map", "--list=%s" % map_file]
 
         if mem_map:
             args.extend(["--scatter", mem_map])

tools/toolchains/gcc.py

@@ -216,7 +216,8 @@ def link(self, output, objects, libraries, lib_dirs, mem_map):
             libs.extend(libs)
 
         # Build linker command
-        cmd = self.ld + ["-o", output] + objects
+        map_file = splitext(output)[0] + ".map"
+        cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects
 
         if mem_map:
             cmd.extend(['-T', mem_map])

tools/toolchains/iar.py

@@ -145,7 +145,8 @@ def compile_cpp(self, source, object, includes):
     @hook_tool
     def link(self, output, objects, libraries, lib_dirs, mem_map):
         # Build linker command
-        cmd = [self.ld, "-o", output, "--skip_dynamic_initialization"] + objects + libraries
+        map_file = splitext(output)[0] + ".map"
+        cmd = [self.ld, "-o", output, "--skip_dynamic_initialization", "--map=%s" % map_file] + objects + libraries
 
         if mem_map:
             args.extend(["--config", mem_map])