Implement Linker command/response files in make export

tools/export/makefile/Makefile.tmpl

@@ -135,8 +135,9 @@ $(PROJECT).link_script{{link_script_ext}}: $(LINKER_SCRIPT)
 
 {% block target_project_elf %}
 $(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS) {% if pp_cmd -%} $(PROJECT).link_script{{link_script_ext}} {% else%} $(LINKER_SCRIPT) {% endif %}
+	$(file > $@.in, $(filter %.o, $^))
 	+@echo "link: $(notdir $@)"
-	@$(LD) $(LD_FLAGS) {{link_script_option}} $(filter-out %.o, $^) $(LIBRARY_PATHS) --output $@ $(filter %.o, $^) $(LIBRARIES) $(LD_SYS_LIBS)
+	@$(LD) $(LD_FLAGS) {{link_script_option}} $(filter-out %.o, $^) $(LIBRARY_PATHS) --output $@ {{response_option}}$@.in $(LIBRARIES) $(LD_SYS_LIBS)
 {% endblock %}
 
 $(PROJECT).bin: $(PROJECT).elf

tools/export/makefile/__init__.py

@@ -113,6 +113,7 @@ class Makefile(Exporter):
             'user_library_flag': self.USER_LIBRARY_FLAG,
             'needs_asm_preproc': self.PREPROCESS_ASM,
             'shell_escape': shell_escape,
+            'response_option': self.RESPONSE_OPTION,
         }
 
         if hasattr(self.toolchain, "preproc"):
@@ -233,6 +234,7 @@ class GccArm(Makefile):
     TOOLCHAIN = "GCC_ARM"
     LINK_SCRIPT_OPTION = "-T"
     USER_LIBRARY_FLAG = "-L"
+    RESPONSE_OPTION = "@"
 
     @staticmethod
     def prepare_lib(libname):
@@ -250,6 +252,7 @@ class Arm(Makefile):
     LINK_SCRIPT_OPTION = "--scatter"
     USER_LIBRARY_FLAG = "--userlibpath "
     TEMPLATE = 'make-arm'
+    RESPONSE_OPTION = "--via "
 
     @staticmethod
     def prepare_lib(libname):
@@ -289,6 +292,7 @@ class IAR(Makefile):
     TOOLCHAIN = "IAR"
     LINK_SCRIPT_OPTION = "--config"
     USER_LIBRARY_FLAG = "-L"
+    RESPONSE_OPTION = "-f "
 
     @staticmethod
     def prepare_lib(libname):