forked from Imagelibrary/rtems
117 lines
3.2 KiB
INI
117 lines
3.2 KiB
INI
#
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# Config file for the go32 BSP .. CPU model defaults to an i486DX
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# unless set otherwise by a custom configuration file which overrides.
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#
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# $Id$
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#
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# default to i486dx as cpu
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ifeq ($(RTEMS_GO32_CPU_MODEL),)
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TARGET_ARCH=o-go32_i486dx
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RTEMS_CPU_MODEL=i486dx
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else
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ifeq ($(RTEMS_GO32_CPU_MODEL),pentium)
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TARGET_ARCH=o-go32_p5
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RTEMS_CPU_MODEL=pentium
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endif # pentium
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endif # i486dx
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include $(RTEMS_ROOT)/make/custom/default.cfg
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# Sharing a single bsp among multiple cpu models results in us having to
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# explicitly set some values normally taken care of in the defaults.cfg
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# file.
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RTEMS_CPU=i386
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# This is the actual bsp directory used during the build process.
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RTEMS_BSP_FAMILY=go32
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## Target compiler config file, if any
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CONFIG.$(TARGET_ARCH).CC = $(RTEMS_ROOT)/make/compilers/gcc-target-default.cfg
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# We may install in a CPU model based directory but this is still
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# a go32 based bsp.
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RTEMS_BSP=go32
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# This contains the compiler options necessary to select the CPU model
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# and (hopefully) optimize for it.
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#
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# NOTE: As gcc grows to include more options, this section should also grow.
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#
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ifeq ($(RTEMS_CPU_MODEL),i486dx)
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CPU_CFLAGS = -m486
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else
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ifeq ($(RTEMS_CPU_MODEL),pentium)
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CPU_CFLAGS = -m486
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else
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CPU_CFLAGS =
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endif # pentium
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endif # i486dx
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# optimize flag: typically -0, could use -O4 or -fast
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# -O4 is ok for RTEMS
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CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
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# This target does NOT support the KA9Q TCP/IP stack so ignore requests
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# to enable it.
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HAS_KA9Q=no
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# Base name of start file
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# go32 does not use the rtems start file
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START_BASE=
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# This section makes the target dependent options file.
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# NDEBUG (C library)
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# if defined asserts do not generate code. This is commonly used
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# as a command line option.
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#
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# RTEMS_TEST_NO_PAUSE (RTEMS tests)
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# do not pause between screens of output in the rtems tests
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#
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# STACK_CHECKER_ON (RTEMS support code)
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# If defined, stack bounds checking is enabled.
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#
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# RTEMS_DEBUG (RTEMS)
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# If defined, debug checks in RTEMS and support library code are enabled.
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define make-target-options
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@echo "/* #define NDEBUG 1 */ " >>$@
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@echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@
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@echo "/* #define STACK_CHECKER_ON 1 */" >>$@
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@echo "/* #define RTEMS_DEBUG 1 */" >>$@
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endef
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# Ultimately, it would be nice to do this when in a cross environment:
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# $(COFF2EXE) $(basename $@).out
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# The following are definitions of make-exe which will work using ld as
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# is currently required. It is expected that as of gcc 2.8, the end user
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# will be able to override parts of the compilers specs and link using gcc.
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# may need to reference libpc.a
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ifeq ($(RTEMS_USE_GCC272),yes)
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define make-exe
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$(LD) $(LDFLAGS) -N -o $(basename $@).exe \
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$(shell $(CC) $(CPU_CFLAGS) -print-file-name=crt0.o) \
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$(LINK_OBJS) --start-group $(LINK_LIBS) --end-group \
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$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libcgo32.a) \
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$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libpc.a)
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$(NM) -g -n $(basename $@).exe > $(basename $@).num
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$(SIZE) $(basename $@).exe
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endef
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else
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define make-exe
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$(CC) $(CFLAGS) $(CFLAGS_LD) -o $(basename $@).exe $(LINK_OBJS)
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$(NM) -g -n $(basename $@).exe > $(basename $@).num
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$(SIZE) $(basename $@).exe
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endef
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endif
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# Miscellaneous additions go here
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