Subversion Repositories openrisc

#

#  gcc-no_bsp.cfg,v 1.13 1995/12/19 19:59:57 joel Exp

#

# This is for the amd29k portsw board.

#

# THIS IS NOT A GNU TOOLS BASED PORT!!!

#

# Prefix on the installed GNU tools

#  Just use the native tools

GNU_TOOLS_PREFIX=

# Additional target names (other than debug, profile)

TARGET_VARIANTS +=

#

# Pre-processor defines.

# Local tailoring (on the command line) can be done by setting XCPPFLAGS

# which is never set in the Makefile's

#

# Possible defines include:

#       -DRTEMS_LIBC            using libc bundled with RTEMS

#       -DRTEMS_NEWLIB          using CYGNUS libc

#       -DMALLOC_PROVIDED       must be used for newlib reent struct

DEFINES:= $(LIBC_DEFINES)

GCC_INCLUDE=.

#  Note: normally we do not want the standard include files

#        Also we usually include a "libc_include" directory

CPPFLAGS=$(XCPPFLAGS) $(DEFINES) \

  -I$(RTEMS_LIBC_DIR)/include \

  -I$(PROJECT_INCLUDE) \

  -I/opt/29k/src/inc

#

# Local tailoring (on the command line) can be done by setting XCFLAGS

# which is never set in the Makefile's

#

#

# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we

# would want the corresponding macros to be set to.

#

# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf

# Makefiles by the 'debug:' and 'profile:' targets to their _V values.

#

# default flags

CFLAGS_DEFAULT = -NB -bwc -nocrt0 -Ml -m -g -Hansi -Hon=Pointers_compatible -Hon=Pointers_compatible_with_ints -Dinline= -D___AM29K__ -Hnocopyr

# optimize flag: typically -0, could use -O4 or -fast

# -O4 is ok for RTEMS

# -Os to optimize for size

CFLAGS_OPTIMIZE_V=-Os

# debug flag; typically -g

CFLAGS_DEBUG_V=-g -O0 -DRTEMS_DEBUG -DSTACK_CHECKER_ON

# profile flag; use gprof(1)

CFLAGS_PROFILE_V=

# default is to optimize

CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V)

# dynamic libraries

CFLAGS_DYNAMIC_V=-fpic

#ASFLAGS_DYNAMIC_V=

CFLAGS=$(CFLAGS_DEFAULT) $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE)

# List of library paths without -L

LD_PATHS= $(PROJECT_RELEASE)/lib

# libraries you want EVERYONE to link with

LD_LIBS=

# ld flag to ensure pure-text

LDFLAGS_MUST_BE_PURE_V =

# ld flag for [un]shared objects

LDFLAGS_STATIC_LIBRARIES_V =

LDFLAGS_SHARED_LIBRARIES_V =

# ld flag for incomplete link

LDFLAGS_INCOMPLETE = -i

# Special linker options when building lib.so

LDFLAGS_DYNAMIC_V = ??

# Some dynamic linking systems want the preferred name recorded in the binary

# ref: src/libxil/Makefile

LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME)

# ld flags for profiling, debugging

LDFLAGS_PROFILE_V =

LDFLAGS_DEBUG_V =

LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %)

#

# Stuff to clean and clobber for the compiler and its tools

#

CLEAN_CC = a.out *.o *.BAK

CLOBBER_CC =

#

# Client compiler and support tools

#

CC=/opt/29k/bin/hc29

CXX=$(CC)

CCC=$(CXX)

# CPP command to write file to standard output

CPP=$(CC) -E

# flags set by cc when running cpp

CPP_CC_FLAGS=-D__STDC__

AS=/opt/29k/bin/as29

ASPP=ERROR_NO_ASPP

ASFLAGS=-l -fcgimosx

# NOTE: should never use full path .. but there is no guarantee ld, etc

#       will be in the same directory as gcc.. so hope they are in the path

#       Don't do this on a real target!!!

LD=/opt/29k/bin/ld29

NM=/opt/29k/bin/nm29

AR=echo making library

# egrep regexp to ignore symbol table entries in ar archives.

# Only used to make sure we skip them when coalescing libraries.

# skip __.SYMDEF and empty names (maybe bug in ranlib??).

AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT"

ARFLAGS=ruv

# NOTE: see comment on ld, nm, ar

SIZE=size

#

# Command to convert a normal archive to one searchable by $(LD)

# Not needed on SVR4

#

MKLIB=/opt/29k/bin/lib29

#

# How to compile stuff into ${ARCH} subdirectory

#

# NOTE: we override COMPILE.c

#

COMPILE.c=$(CC) -c $(CFLAGS) $(CPPFLAGS) $(XCFLAGS)

${ARCH}/%.o: %.c

        ${COMPILE.c} -o $@ $<

        $(CHMOD) -f g+w $@

${ARCH}/%.o: %.cc

        ${COMPILE.c} -o $@ $<

        $(CHMOD) -f g+w $@

${ARCH}/%.o: %.s

        ${COMPILE.c} -DASM -o $@ $<

        $(CHMOD) -f g+w $@

${ARCH}/%.o: %.S

        $(CP) $*.s $(ARCH)/$*.c

        $(CPP) $(CPPFLAGS) $(ARCH)/$*.c  > $(ARCH)/$*.s

        ${COMPILE.c} -o $@ $(ARCH)/$*.s

        $(CHMOD) -f g+w $@

        $(RM) $(ARCH)/$*.c

# Specify our own default rule for this to prevent having CFLAGS and

#  CPPFLAGS being passed to linker

${ARCH}/%: ${ARCH}/%.o

        ${CC} ${LDFLAGS} -o $@ $@.o ${LD_LIBS}

        $(CHMOD) -f g+w $@

# Make foo.rel from foo.o

${ARCH}/%.rel: ${ARCH}/%.o

        ${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^

        $(CHMOD) -f g+w $@

# create $(ARCH)/pgm from pgm.sh

${ARCH}/%: %.sh

        $(RM) $@

        $(CP) $< $@

        $(CHMOD) +x $@

        $(CHMOD) -f g+w $@

# Dependency files for use by gmake

# NOTE: we don't put them into $(ARCH)

#       so that 'make clean' doesn't blow it away

DEPEND=Depends-${ARCH}

CLEAN_DEPEND=$(DEPEND).tmp

CLOBBER_DEPEND=$(DEPEND)

# We deliberately don't have anything depend on the

# $(DEPEND) file; otherwise it will get rebuilt even

# on 'make clean'

#

depend: $(C_FILES) $(CC_FILES) $(S_FILES)

ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0)

#       Use gcc -M to generate dependencies

#       Replace foo.o with $(ARCH)/foo.o

#       Replace $(ARCH) value with string $(ARCH)

#           so that it will for debug and profile cases

        $(COMPILE.c) -Hmake $^ | \

            $(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \

                   -e 's?$(ARCH)/?$$(ARCH)/?'   >$(DEPEND).tmp

        $(MV) $(DEPEND).tmp $(DEPEND)

        $(CHMOD) -f g+w $(DEPEND)

endif

# spell out all the LINK_FILE's, rather than using -lbsp, so

#  that $(LINK_FILES) can be a dependency

# Start file must be one of

#    $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o

#    $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o

# It defaults to start.o, but an app can override it.

# Note:  Normally RTEMS provides a start file...

START_FILE= $(PROJECT_RELEASE)/lib/crt0$(LIB_VARIANT).o $(PROJECT_RELEASE)/lib/register$(LIB_VARIANT).o

LIBC_LOW=   $(PROJECT_RELEASE)/lib/libcsupport$(LIBSUFFIX_VA)

LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name $(GCCSED))

LIBOSBOOT=/home/src/amd29k/sps2000/netrom.o

LINK_FILES= \

    $(START_FILE) \

    $(OBJS) \

    $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \

    $(PROJECT_RELEASE)/lib/libbsp$(LIBSUFFIX_VA)  \

    $(LD_LIBS) \

    $(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA) \

    $(PROJECT_RELEASE)/lib/librtems$(LIBSUFFIX_VA) \

    $(LIBC_LOW) \

    $(PROJECT_RELEASE)/lib/libmisc$(LIBSUFFIX_VA) \

    $(LIBC_LIBC) \

    $(LIBC_EXTRALIBS) \

    $(LIBC_LIBM)

#    /home/craigl/osbdbg.o

# Here is the rule to actually build a $(ARCH)/foo.exe

# It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm

# Usage ref: src/tests/sptest/sp1/Makefile

define make-exe

        if [ $(NO_ROM) ]; then echo "\n\nskipping ROM compile\n"; else  \

          $(CC) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/romlink -u _times -u _gettimeofday \

          -u _sleep -o $(basename $@).out $(LIBOSBOOT) $(LINK_FILES); \

          romcoff -r -t -l -b $(basename $@).out raminit.o; \

          rm $(basename $@).out; \

          $(CC) -m -u _times -u _gettimeofday -u _sleep -o $(basename $@).romcof $(LIBOSBOOT) \

          $(LINK_FILES) raminit.o -nocrt0 -cmd$(PROJECT_RELEASE)/lib/romlink > $(basename $@).rommap ; \

          rm raminit.o ; \

          $(CHMOD) -f g+w $(basename $@).romcof; \

          /opt/green/coff2sr -noS5 $(basename $@).romcof -o $(basename $@).srec; \

          $(CHMOD) -f g+w $(basename $@).srec; \

        fi

        if [ $(CREATE_MAP) ]; then \

          $(CC) -m -u _times -u _gettimeofday -u _sleep -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/ramlink > $(basename $@).rammap; \

        else \

          rm $(basename $@).rommap > /dev/null 2> /dev/null ; \

          $(CC) -u _times -u _gettimeofday -u _sleep -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/ramlink; \

        fi

        $(CHMOD) -f g+w $(basename $@).exe

#       $(CC) -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd/opt/29k/lib/link030.cmd

        $(NM) -g $(basename $@).exe > $(basename $@).num

        $(CHMOD) -f g+w $(basename $@).num

#       $(SIZE) $(basename $@).exe

endef

define make-rel

        $(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS)

        $(CHMOD) -f g+w $@

endef