Hi -
You should really send an email to the gnu make list. This list is
for gcc questions.
Brian
On Mon, Sep 28, 2009 at 6:32 AM, mjk78 <shick3n@xxxxxxxxx> wrote:
>
> I've taken over someone else's project code which uses #defines to select
> which region the code is being compiled for. Instead of hard-coding these
> #defines, i would like to edit the makefile to specify the region at compile
> time.
>
> ie. I would like to be able to enter "make USA" or "make Mexico" and have
> that automatically define REG_UNITED STATES or REG_MEXICO when compiling.
>
> I've tried to check the MAKECMDGOALS variable, but I still get a "No rule to
> make target "USA". Stop" error.
>
> my makefile currently is:
> ----------------------------------------------------------------------------------------
>
>
> ###################################################
> # Define Project name
> ###################################################
> PRJ_NAME=OTB
> SVN_REV=0
> MODEL_NAME=EON-XCOM
> SUBVERSION=0
>
> OBJDIR=obj
> SRCDIR=source
> INCDIR=inc
> LSTDIR=list
>
> ###################################################
> ###################################################
> START_OF_SRAM=0x800000
> #START_OF_SRAM=0x00814000
> SIZE_OF_SRAM=1024k
> START_OF_FLASH=0x01100000
>
> # Must be 6 HEX digit
> START_OF_PROTECTED=000000
> #END_OF_PROTECTED=00FFFF
> END_OF_PROTECTED=042400
>
> ###################################################
> # Source file list
> ###################################################
> C_SRC=$(notdir $(wildcard $(SRCDIR)/*.c))
> A_SRC=$(notdir $(wildcard $(SRCDIR)/*.s))
>
> ###################################################
> # Gen object file name automatically
> ###################################################
> C_OBJ=$(addprefix $(OBJDIR)/, $(C_SRC:.c=.o))
> A_OBJ=$(addprefix $(OBJDIR)/, $(A_SRC:.s=.o))
>
> OUT_FILE=$(PRJ_NAME)
> BIN_FILE=$(PRJ_NAME).bin
> TMS_FILE=$(PRJ_NAME).tms
> SCRIPT_FILE=$(PRJ_NAME).ld
>
> MAP_FILE=$(PRJ_NAME).map
>
>
> ###################################################
> # Tools setup
> ###################################################
> CROSS=arm-unknown-linux-gnu-
> LIBCDIR=/opt/lib_arm
>
> LIBSYSDIR=../lib
>
> INCLUDES=-I $(INCDIR) -I $(LIBSYSDIR)
> DEFINES=-D__NO_CTYPE -DSVN_REV=$(SVN_REC) -D__pcs=
>
> #--------------------------------------------------
> #Check for USA, RSA or MEX command line arguments...MK
> #--------------------------------------------------
> ifeq ($(MAKECMDGOALS),USA)
> REG_DEFINE=-DREG_UNITED_STATES
> endif
> ifeq ($(MAKECMDGOALS),Mexico)
> REG_DEFINE=-DREG_MEXICO
> endif
>
>
> CC=$(CROSS)gcc
> CFLAGS=-c -std=gnu89 -Os -Wall -msoft-float -mthumb -mthumb-interwork
> -mcpu=arm7tdmi $(DEFINES) $(INCLUDES) $(REG_DEFINE)
>
> ASM=$(CROSS)gcc
> ASFLAGS=$(CFLAGS)
>
> LINK=$(CROSS)ld
> LFLAGS=-nostdlib -L $(LIBCDIR)/lib -L $(LIBSYSDIR) -static -T $(SCRIPT_FILE)
> -Map $(MAP_FILE)
> LIBS=-lgcc -lc -lm -lsyscall -lsysutil
>
> AR=$(CROSS)ar
> ARFLAGS=-rc
>
> OBJCOPY=$(CROSS)objcopy
> OCFLAGS=-S -O binary
>
> BIN2TMS=bin2tms
> TMSFLAGS=-s$(SUBVERSION) -m$(MODEL_NAME) -n$(PRJ_NAME) -x XXXX XX XX
> $(START_OF_PROTECTED) $(END_OF_PROTECTED)
>
> ############################################################################
> # Loader config
> ############################################################################
> LOADER=ConLoader
> LOADER_KEY=734EC4FF38F93130
> LOADER_COM=6
> LOADER_BAUD=115200
> LOADER_AID=COMM_EXP
>
> ############################################################################
> # Linker script
> ############################################################################
> LD_SCRIPT=" ENTRY (cstartup) \
> SECTIONS { \
> _start_of_data = $(START_OF_SRAM); \
> _start_of_flash = $(START_OF_FLASH); \
> _end_of_sram = _start_of_data + $(SIZE_OF_SRAM); \
> _start_of_header = _start_of_flash + 0x20; \
> _start_of_app = _start_of_flash + 0x30; \
> . = _start_of_flash; \
> .startup : { *(sect_startup) } \
> . = _start_of_header; \
> .header : { *(sect_header) } \
> . = _start_of_app; \
> .text : { *(.text .glue*) } \
> .const : { *(.rodata*) } \
> _end_of_app = (. + 3) & ~ 3; \
> . = _start_of_data; \
> .data : AT (_end_of_app) { *(.data) } \
> _end_of_data = (. + 3) & ~ 3; \
> . = _end_of_data; \
> _start_of_bss = .; \
> .bss : { *(.bss) } \
> _end_of_bss = .; \
> _end_of_flash = _end_of_app + SIZEOF (.data); \
> }"
>
> ###################################################
> # Link file
> ###################################################
> $(OUT_FILE) : $(A_OBJ) $(C_OBJ)
> @echo .
> @echo [$(OUT_FILE)]
> @rm -f $(SCRIPT_FILE)
> @echo $(LD_SCRIPT) > $(SCRIPT_FILE)
> @$(LINK) $(LFLAGS) -o $(OUT_FILE) --start-group $(LIBS) $(A_OBJ) $(C_OBJ)
> --end-group
> @rm -f $(SCRIPT_FILE)
> @$(OBJCOPY) $(OCFLAGS) $(OUT_FILE) $(BIN_FILE)
> @$(BIN2TMS) $(TMSFLAGS) $(BIN_FILE)
>
> ###################################################
> ###################################################
> $(SRCDIR)/%.rc : $(INCDIR)/rc.h
> @touch $(SRCDIR)/$(@F)
>
> $(SRCDIR)/%.cpp : $(INCDIR)/%.h
> @touch $(SRCDIR)/$(@F)
>
> $(SRCDIR)/%.c : $(INCDIR)/%.h
> @touch $(SRCDIR)/$(@F)
>
> ###################################################
> # Compile C files
> ###################################################
> $(OBJDIR)/%.o : $(SRCDIR)/%.c
> @echo [$<]
> @$(CC) $(CFLAGS) $< -o $@ -Wa,-a=$(LSTDIR)/$(@F:.o=.lst)
>
> ###################################################
> # Assembly ASM files
> ###################################################
> $(OBJDIR)/%.o : $(SRCDIR)/%.s
> @echo [$<]
> @$(ASM) $(ASFLAGS) $< -o $@ -Wa,-a=$(LSTDIR)/$(@F:.o=.lst)
>
> ###################################################
> # Load
> ###################################################
> .PHONY : load
> load :
> @echo $(LOADER_AID) > uniload.inf
> @$(LOADER) $(TMS_FILE) -s$(LOADER_BAUD) -K$(LOADER_KEY) -$(LOADER_COM)
> @rm -f uniload.inf
>
> ###################################################
> # Clear all object file and output file
> ###################################################
> .PHONY : clean
> clean :
> @echo Delete all object file.
> @rm -f $(OBJDIR)/*.*
> @rm -f $(LSTDIR)/*.*
> @rm -f $(OUT_FILE)
> @rm -f $(BIN_FILE)
> @rm -f $(TMS_FILE)
> @rm -f $(MAP_FILE)
> @rm -f $(SCRIPT_FILE)
>
> --
> View this message in context: http://www.nabble.com/makefile-help-tp25645182p25645182.html
> Sent from the gcc - Help mailing list archive at Nabble.com.
>
>
