[Exporters-gcc_arm] Clean up the source directory

tools/export/gcc_arm_common.tmpl

@@ -1,12 +1,41 @@
 # This file was automagically generated by mbed.org. For more information, 
 # see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
 
+# cross-platform directory manipulation
+ifeq ($(OSTYPE),)
+    MAKEDIR = if not exist "$(1)" mkdir "$(1)"
+    RM = rmdir /S /Q
+else
+    MAKEDIR = mkdir -p $(1)
+    RM = rm -rf
+endif
+
+ifeq (,$(filter .build,$(notdir $(CURDIR))))
+.SUFFIXES:
+OBJDIR := .build
+MAKETARGET = $(MAKE) --no-print-directory -C $(OBJDIR) -f $(CURDIR)/Makefile \
+		SRCDIR=$(CURDIR) $(MAKECMDGOALS)
+.PHONY: $(OBJDIR) clean
+all:
+	+@$(call MAKEDIR,$(OBJDIR))
+	+@$(MAKETARGET)
+$(OBJDIR): all
+Makefile : ;
+% :: $(OBJDIR) ; :
+clean :
+	$(RM) $(OBJDIR)
+{% block target_clean -%}
+{% endblock %}
+else
+
+VPATH = $(SRCDIR)
+
 GCC_BIN = 
 PROJECT = {{name}}
 OBJECTS = {% for f in to_be_compiled %}{{f}} {% endfor %}
 SYS_OBJECTS = {% for f in object_files %}{{f}} {% endfor %}
-INCLUDE_PATHS = {% for p in include_paths %}-I{{p}} {% endfor %}
-LIBRARY_PATHS = {% for p in library_paths %}-L{{p}} {% endfor %}
+INCLUDE_PATHS = {% for p in include_paths %}-I../{{p}} {% endfor %}
+LIBRARY_PATHS = {% for p in library_paths %}-L../{{p}} {% endfor %}
 LIBRARIES = {% for lib in libraries %}-l{{lib}} {% endfor %}
 LINKER_SCRIPT = {{linker_script}}
 {%- block additional_variables -%}{% endblock %}
@@ -49,34 +78,36 @@ else
   CC_FLAGS += -DNDEBUG -Os
 endif
 
-.PHONY: all clean lst size
+
+.PHONY: all lst size
 
 {% block target_all -%}
 all: $(PROJECT).bin $(PROJECT).hex size
 {% endblock %}
 
-{% block target_clean -%}
-clean:
-	rm -f $(PROJECT).bin $(PROJECT).elf $(PROJECT).hex $(PROJECT).map $(PROJECT).lst $(OBJECTS) $(DEPS)
-{% endblock %}
 
 .asm.o:
+	+@$(call MAKEDIR,$(dir $@))
 	$(CC) $(CPU) -c $(ASM_FLAGS) -o $@ $<
 .s.o:
+	+@$(call MAKEDIR,$(dir $@))
 	$(CC) $(CPU) -c $(ASM_FLAGS) -o $@ $<
 .S.o:
+	+@$(call MAKEDIR,$(dir $@))
 	$(CC) $(CPU) -c $(ASM_FLAGS) -o $@ $<
 
 .c.o:
+	+@$(call MAKEDIR,$(dir $@))
 	$(CC)  $(CC_FLAGS) $(CC_SYMBOLS) $(INCLUDE_PATHS) -o $@ $<
 
 .cpp.o:
+	+@$(call MAKEDIR,$(dir $@))
 	$(CPP) $(CPPC_FLAGS) $(CC_SYMBOLS) $(INCLUDE_PATHS) -o $@ $<
 
 
 {% block target_project_elf %}
-$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
-	$(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ -Wl,--start-group $(LIBRARIES) $(LD_SYS_LIBS) -Wl,--end-group
+$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS) $(LINKER_SCRIPT)
+	$(LD) $(LD_FLAGS) -T$(filter %.ld, $^) $(LIBRARY_PATHS) -o $@ $(filter %.o, $^) -Wl,--start-group $(LIBRARIES) $(LD_SYS_LIBS) -Wl,--end-group
 {% endblock %}
 
 $(PROJECT).bin: $(PROJECT).elf
@@ -97,4 +128,5 @@ DEPS = $(OBJECTS:.o=.d) $(SYS_OBJECTS:.o=.d)
 -include $(DEPS)
 
 {% block additional_targets %}{% endblock %}
+endif
 

tools/export/gcc_arm_efm32gg_stk3700.tmpl

@@ -1 +1,8 @@
-{% extends "gcc_arm_efm32_common.tmpl" %}
+{% extends "gcc_arm_common.tmpl" %}
+
+{% block target_project_elf %} {{ super() }}	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+{%- endblock %}

tools/export/gcc_arm_efm32hg_stk3400.tmpl

@@ -1 +1,8 @@
-{% extends "gcc_arm_efm32_common.tmpl" %}
+{% extends "gcc_arm_common.tmpl" %}
+
+{% block target_project_elf %} {{ super() }}	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+{%- endblock %}

tools/export/gcc_arm_efm32lg_stk3600.tmpl

@@ -1 +1,8 @@
-{% extends "gcc_arm_efm32_common.tmpl" %}
+{% extends "gcc_arm_common.tmpl" %}
+
+{% block target_project_elf %} {{ super() }}	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+{%- endblock %}

tools/export/gcc_arm_efm32pg_stk3401.tmpl

@@ -1 +1,8 @@
-{% extends "gcc_arm_efm32_common.tmpl" %}
+{% extends "gcc_arm_common.tmpl" %}
+
+{% block target_project_elf %} {{ super() }}	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+{%- endblock %}

tools/export/gcc_arm_efm32wg_stk3800.tmpl

@@ -1 +1,8 @@
-{% extends "gcc_arm_efm32_common.tmpl" %}
+{% extends "gcc_arm_common.tmpl" %}
+
+{% block target_project_elf %} {{ super() }}	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+{%- endblock %}

tools/export/gcc_arm_efm32zg_stk3200.tmpl

@@ -1 +1,8 @@
-{% extends "gcc_arm_efm32_common.tmpl" %}
+{% extends "gcc_arm_common.tmpl" %}
+
+{% block target_project_elf %} {{ super() }}	@echo ""
+	@echo "*****"
+	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
+	@echo "*****"
+	@echo ""
+{%- endblock %}

tools/export/gcc_arm_samd21g18a.tmpl

@@ -1,72 +1,4 @@
-# This file was automagically generated by mbed.org. For more information,
-# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
-
-GCC_BIN =
-PROJECT = {{name}}
-OBJECTS = {% for f in to_be_compiled %}{{f}} {% endfor %}
-SYS_OBJECTS = {% for f in object_files %}{{f}} {% endfor %}
-INCLUDE_PATHS = {% for p in include_paths %}-I{{p}} {% endfor %}
-LIBRARY_PATHS = {% for p in library_paths %}-L{{p}} {% endfor %}
-LIBRARIES = {% for lib in libraries %}-l{{lib}} {% endfor %}
-LINKER_SCRIPT = {{linker_script}}
-
-###############################################################################
-AS      = $(GCC_BIN)arm-none-eabi-as
-CC      = $(GCC_BIN)arm-none-eabi-gcc
-CPP     = $(GCC_BIN)arm-none-eabi-g++
-LD      = $(GCC_BIN)arm-none-eabi-g++
-OBJCOPY = $(GCC_BIN)arm-none-eabi-objcopy
-OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
-SIZE 	= $(GCC_BIN)arm-none-eabi-size
-
-CPU = -mcpu=cortex-m0plus -mthumb
-CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fomit-frame-pointer
-CC_FLAGS += -MMD -MP
-CC_SYMBOLS = {% for s in symbols %}-D{{s}} {% endfor %}
-
-LD_FLAGS = $(CPU) -Wl,--gc-sections --specs=nano.specs -u _printf_float -u _scanf_float -Wl,--wrap,main
-LD_FLAGS += -Wl,-Map=$(PROJECT).map,--cref
-LD_SYS_LIBS = -lstdc++ -lsupc++ -lm -lgcc -Wl,--start-group -lc -lc -lnosys -Wl,--end-group 
-
-ifeq ($(DEBUG), 1)
-  CC_FLAGS += -DDEBUG -O0
-else
-  CC_FLAGS += -DNDEBUG -Os
-endif
-
-all: $(PROJECT).bin $(PROJECT).hex 
-
-clean:
-	rm -f $(PROJECT).bin $(PROJECT).elf $(PROJECT).hex $(PROJECT).map $(PROJECT).lst $(OBJECTS) $(DEPS)
-
-.s.o:
-	$(AS) $(CPU) -o $@ $<
-
-.c.o:
-	$(CC)  $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99   $(INCLUDE_PATHS) -o $@ $<
-
-.cpp.o:
-	$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 -fno-rtti $(INCLUDE_PATHS) -o $@ $<
-
-
-$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
-	$(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ $(LIBRARIES) $(LD_SYS_LIBS) $(LIBRARIES) $(LD_SYS_LIBS)
-	$(SIZE) $@
-
-$(PROJECT).bin: $(PROJECT).elf
-	@$(OBJCOPY) -O binary $< $@
-
-$(PROJECT).hex: $(PROJECT).elf
-	@$(OBJCOPY) -O ihex $< $@
-
-$(PROJECT).lst: $(PROJECT).elf
-	@$(OBJDUMP) -Sdh $< > $@
-
-lst: $(PROJECT).lst
-
-size:
-	$(SIZE) $(PROJECT).elf
-
-DEPS = $(OBJECTS:.o=.d) $(SYS_OBJECTS:.o=.d)
--include $(DEPS)
+{% extends "gcc_arm_common.tmpl" %}
 
+{% block cpu %} -mcpu=cortex-m0plus -mthumb {% endblock %}
+{% block ld_sys_libs %}{{ super() }} -Wl,--start-group -lc -lc -lnosys -Wl,--end-group {% endblock %}