hello forum I got "undefined reference to `cos' error" for ARM Cortex M4 where to change below Eclipse makefile ? thank you
#------------------------------------------------------------------------------- # Rules #------------------------------------------------------------------------------- # Flags CFLAGS = -Wall -fno-common -c -g -mcpu=cortex-m3 -mthumb CFLAGS += -g $(OPTIMIZATION) $(INCLUDES) -DTRACE_LEVEL=$(TRACE_LEVEL) ASFLAGS = -g -mapcs-32 LDFLAGS = -mcpu=cortex-m3 -mthumb -g -v -nostartfiles OBJCOPYFLAGS = -O binary OBJDUMPFLAGS = -x --syms -S all: $(BIN) $(OBJ) $(OUTPUT).out $(BIN) $(OBJ): mkdir $@ $(OUTPUT).out: $(C_OBJECTS) $(ASM_OBJECTS) $(LINKER_SCRIPT) @ echo "..linking" $(LD) $(LDFLAGS) -T$(LINKER_SCRIPT) -o $(OUTPUT).out $(C_OBJECTS) $(ASM_OBJECTS) libgcc.a $(OBJCOPY) $(OBJCOPYFLAGS) $(OUTPUT).out $(OUTPUT).bin # $(OBJDUMP) $(OBJDUMPFLAGS) $(OUTPUT).out > $(OUTPUT).lss @ echo "...completed." |
LDFLAGS = -mcpu=cortex-m3 -mthumb -g -v -nostartfiles -lm I tried above line, no success - still same error I also cleaned the project and recompiled , still same error
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