source: rtems/make/compilers/gcc-portsw.cfg @ 9e4fa6ae

#
#  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)
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 are the values we
# would want the corresponding macros to be set to.
#
# CFLAGS_OPTIMIZE, CFLAGS_DEBUG are set in the leaf
# Makefiles by the 'debug:' targets to their _V values.
#

# default flags

#CFLAGS_DEFAULT = -NB -bwc -nocrt0 -Ml -m -g -Hon=Pointers_compatible -Hon=Pointers_compatible_with_ints -Dinline= -D___AM29K__ -Hnocopyr
CFLAGS_DEFAULT = $(CPU_CFLAGS) -Wall

# 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

# 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)

# 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_DEBUG_V =

LDFLAGS=$(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

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 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