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Date:	Mon, 23 Jul 2007 21:20:02 +0200
From:	Reini Urban <rurban AT x-ray DOT at>
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To:	cygwin AT cygwin DOT com
Subject:	Re: REG : .dll build issue
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syam prasad schrieb:
>    I am working on gcc version 3.4.4. I successfully compiled all the
> source files and able to build .exe and .dll. I am able to debug the
> code properly using gdb/ddd. But while I tried to simulate the code, I
> am facing problems. It is not able to simulate. .dll is not even
> loading  into simulator. What might be the problem.
> 
> Here is the makefile.mk I am using,

This looks like an opus make file and a PPC cross-complation package 
which has nothing to do with cygwin packages.
Such stuff is usually shipped with dSpace SimuLink for the ds1005.
You should ask your vendor to help you, not here at cygwin.

> ########Makefile.mk
> 
> #SHELL = /bin/sh
> VIEW_TAG =
> 
> PLATFORM = 0
> SECURITY_LEVEL_OVERRIDE_FLAG = 0
> SIMPPC_TARGET_APP_FLAG = 0
> 
> MAKEFILE = Makefile.mk
> 
> 
> # Engine Model is replaced by mkmf.pl script
> ENG_MODEL = usersb_engctrl
> 
> # Engine Model is used to build other symbols
> NAME_OIL = $(ENG_MODEL)
> NAME_SUBSYSTEM = $(ENG_MODEL)_bdm
> DLD_SUBSYSTEM = $(ENG_MODEL)
> DLD_SUBSYSTEM_LIB = ss_lib_$(PLATFORM)
> DLD_SUBSYSTEM_MEMMAP_TARGET = ss_memmap_ram_$(PLATFORM)
> DLD_SUBSYSTEM_MEMMAP_SIMPPC = ss_memmap_simppc_$(PLATFORM)
> NAME_HCONV_OPT = $(DLD_SUBSYSTEM)
> 
> TUNE_DIR = ./
> TUNE_DIR_CE = ./
> TUNE_DIR_BE = ./
> 
> #------------------------------------------------------------------------------- 
> 
> # Object library macros.
> # Note that if PATH_LIB_OBJ isn't a relative path, then it will be 
> required to
> # use the form:  PATH_LIB_OBJ = $(VIEW_TAG)/desired_path
> 
> PATH_LIB_OBJ = ../public
> 
> # Object Name is replaced by mkmf.pl script based on existing library
> object file
> NAME_LIB_OBJ = mod_lib_a4
> 
> # Define:
> # - TARGET_MCU: Target Processor:  PPC555
> # - TARGET_OBJECT: Target object format: ELF
> # - TARGET_FP: Target floating point support: None
> # - TARGET_ENV: Target environment libraries: simple
> 
> TARGET_MCU = PPC555
> TARGET_OBJECT = E
> TARGET_FP = N
> TARGET_ENV = simple
> 
> TARGET_OPTIONS = $(TARGET_MCU)$(TARGET_OBJECT)$(TARGET_FP):$(TARGET_ENV)
> 
> #------------------------------------------------------------------------------- 
> 
> # Suffix rules:
> # Remove default suffixes.
> # Then, define custom suffixes.
> # .o = objects
> # .i = preprocessor output only
> # .c = C files
> # .s = asm files
> 
> .SUFFIXES:
> .SUFFIXES: .o .c .s .pp .ss
> 
> .c.o:
> @echo "Compiling $< ..."
> $(CC) $(CFLAGS) -c $<
> 
> .s.o:
> @echo "Assembling $< ..."
> $(AS) $(AFLAGS)  $<
> 
> .c.pp:
> @echo "Running preprocessor only..."
> $(CC) -P $(CFLAGS) -C -o $@ $<
> 
> .c.ss:
> @echo "Running assembly only..."
> $(CC) -S $(CFLAGS) -Xpass-source -o $@ $<
> 
> #------------------------------------------------------------------------------- 
> 
> 
> 
> GCCPATH = "C:/cygwin/gcc"
> CC = $(GCCPATH)/bin/gcc
> AS = das
> AR = $(GCCPATH)/bin/ar
> LD = $(GCCPATH)/bin/ld
> DUMPER = ddump
> 
> 
> CFLAGS_OPTS = -D _DEBUG -D __WIN32__ -D __NUTC__ -D NDEBUG \
>  -D SECURITY_LEVEL_OVERRIDE_FLAG=$(SECURITY_LEVEL_OVERRIDE_FLAG) \
>              -D SIMPPC_TARGET_APP_FLAG=$(SIMPPC_TARGET_APP_FLAG)
> 
> CFLAGS = \
> -B$(GCCPATH)/bin/ -B$(GCCPATH) \
> $(CFLAGS_OPTS) \
> -g \
> -I. \
> -I/cygdrive/D/xxxxx........./public  \
> 
> AFLAGS = \
> -g \
> -t$(TARGET_OPTIONS) \
> -I$(TUNE_DIR)
> 
> ARFLAGS = -ru
> 
> LDFLAGS =
> 
> DEST       = .
> 
> EXTHDRS       =
> 
> HDRS       =
> 
> INSTALL       = install
> 
> ### Below file is to handle cotrol to simulator.
> OBJS = engctrl.o
> 
> 
> SRCS = engctrl.c
> 
> 
> #------------------------------------------------------------------------------- 
> 
> # Making executable
> 
> prog:   $(OBJS) $(MAKEFILE)
> $(CC) -o $(DLD_SUBSYSTEM).dll \
> -fPIC \
> -shared \
> $(OBJS) \
> /cygdrive/D/xxx/xxx....../xxxx.a \
> /cygdrive/D/xxx/xxx....../yyyy.a
> 
> 
> 
> #------------------------------------------------------------------------------- 
> 
> # make Objects only
> 
> objects: $(OBJS) $(MAKEFILE)
> 
> #------------------------------------------------------------------------------- 
> 
> # other targets
> #------------------------------------------------------------------------------- 
> 
> 
> #------------------------------------------------------------------------------- 
> 
> # MACRO for preprocessor only.
> 
> PPO = $(OBJS:.o=.pp)
> 
> ppo: $(PPO) $(MAKEFILE)
> 
> #------------------------------------------------------------------------------- 
> 
> # MACRO for assembly listings only.
> 
> SSO = $(OBJS:.o=.ss)
> 
> sso: $(SSO) $(MAKEFILE)
> 
> touch:; @echo "Touching sources..."
> @touch $(SRCS)
> 
> clean:; @echo "Removing all targets..."
> @rm *.o *.pp *.ss \
> *.elf *.mot *.s19
> 
> clean_elf:; @echo "Removing *.elf targets..."
> @rm *.elf
> 
> clean_mot:; @echo "Removing *.mot targets..."
> @rm *.mot
> 
> clean_s19:; @echo "Removing *.s19 targets..."
> @rm *.s19
> 
> clean_obj:; @echo "Removing *.o targets..."
> @rm *.o
> 
> clean_ppo:; @echo "Removing *.pp targets..."
> @rm *.pp
> 
> clean_sso:; @echo "Removing *.ss targets..."
> @rm *.ss
> 
> depend:
> @echo "Dependencies..." \
> @echo $(HDRS) $(SRCS)
> 
> index:; @ctags -wx $(HDRS) $(SRCS)
> 
> print:; @$(PRINT) $(HDRS) $(SRCS)
> 
> tags:           $(HDRS) $(SRCS)
> @ctags $(HDRS) $(SRCS)
> 
> 
> Regards,
> Syam.


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