X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=gcc_c%2FMakefile;h=7bfb265f3175a813bef90238dfbed83eed9d1101;hb=17a6ade510dfa7db9d553780f30f5fa44bbe345a;hp=e2d9ea16730c862e927358eee8e98ef8a20fefbe;hpb=ad7ce0903602a48f3e47b85a9a6e10087438068c;p=avr_serial_lcd.git

diff --git a/gcc_c/Makefile b/gcc_c/Makefile
index e2d9ea1..7bfb265 100644
--- a/gcc_c/Makefile
+++ b/gcc_c/Makefile
@@ -12,8 +12,11 @@ COMMON = -mmcu=$(MCU)
 
 ## Compile options common for all C compilation units.
 CFLAGS = $(COMMON)
-CFLAGS += -Wall -gdwarf-2  -DF_CPU=14745600UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
-CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d 
+CFLAGS += -gdwarf-2  -DF_CPU=14745600UL -Os -combine -fwhole-program
+CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wa,-adhlns=./$(*F).lst
+CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -ffunction-sections
+CFLAGS += -fno-inline-small-functions -fno-split-wide-types
+CFLAGS += -MMD -MP -MT $(*F).o -MF .dep/$(@F).d 
 
 ## Assembly specific flags
 ASMFLAGS = $(COMMON)
@@ -22,7 +25,7 @@ ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
 
 ## Linker flags
 LDFLAGS = $(COMMON)
-LDFLAGS +=  -Wl,-Map=$(PROJECT).map
+LDFLAGS +=  -Wl,-Map=$(PROJECT).map,--cref -Wl,-gc-sections -Wl,-relax
 
 
 ## Intel Hex file production flags
@@ -69,12 +72,12 @@ size: ${TARGET}
 ## Clean target
 .PHONY: distclean
 distclean: clean
-	@rm -rf $(PROJECT).hex $(PROJECT).lss $(PROJECT).map 
+	@rm -rf $(PROJECT).hex $(PROJECT).lss $(PROJECT).map $(PROJECT).lst 
 
 .PHONY: clean
 clean:
-	@rm -rf $(OBJECTS) $(TARGET) dep $(PROJECT).eep
+	@rm -rf $(OBJECTS) $(TARGET) .dep $(PROJECT).eep
 
 ## Other dependencies
--include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)