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1026 |
ivang |
#
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# gcc-no_bsp.cfg,v 1.13 1995/12/19 19:59:57 joel Exp
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#
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# This is for the amd29k portsw board.
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#
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# THIS IS NOT A GNU TOOLS BASED PORT!!!
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#
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# Prefix on the installed GNU tools
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# Just use the native tools
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GNU_TOOLS_PREFIX=
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# Additional target names (other than debug, profile)
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TARGET_VARIANTS +=
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#
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# Pre-processor defines.
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# Local tailoring (on the command line) can be done by setting XCPPFLAGS
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# which is never set in the Makefile's
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#
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# Possible defines include:
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# -DRTEMS_LIBC using libc bundled with RTEMS
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# -DRTEMS_NEWLIB using CYGNUS libc
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# -DMALLOC_PROVIDED must be used for newlib reent struct
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DEFINES:= $(LIBC_DEFINES)
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GCC_INCLUDE=.
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# Note: normally we do not want the standard include files
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# Also we usually include a "libc_include" directory
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CPPFLAGS=$(XCPPFLAGS) $(DEFINES) \
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-I$(RTEMS_LIBC_DIR)/include \
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-I$(PROJECT_INCLUDE) \
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-I/opt/29k/src/inc
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#
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# Local tailoring (on the command line) can be done by setting XCFLAGS
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# which is never set in the Makefile's
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#
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#
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# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we
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# would want the corresponding macros to be set to.
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#
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# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf
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# Makefiles by the 'debug:' and 'profile:' targets to their _V values.
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#
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# default flags
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#CFLAGS_DEFAULT = -NB -bwc -nocrt0 -Ml -m -g -Hon=Pointers_compatible -Hon=Pointers_compatible_with_ints -Dinline= -D___AM29K__ -Hnocopyr
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CFLAGS_DEFAULT = $(CPU_CFLAGS) -Wall
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# optimize flag: typically -0, could use -O4 or -fast
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# -O4 is ok for RTEMS
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# -Os to optimize for size
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CFLAGS_OPTIMIZE_V=-Os
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# debug flag; typically -g
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CFLAGS_DEBUG_V=-g -O0 -DRTEMS_DEBUG -DSTACK_CHECKER_ON
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# profile flag; use gprof(1)
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CFLAGS_PROFILE_V=
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# default is to optimize
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CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V)
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# dynamic libraries
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CFLAGS_DYNAMIC_V=-fpic
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#ASFLAGS_DYNAMIC_V=
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CFLAGS=$(CFLAGS_DEFAULT) $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE)
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# List of library paths without -L
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LD_PATHS= $(PROJECT_RELEASE)/lib
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# libraries you want EVERYONE to link with
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LD_LIBS=
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# ld flag to ensure pure-text
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LDFLAGS_MUST_BE_PURE_V =
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# ld flag for [un]shared objects
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LDFLAGS_STATIC_LIBRARIES_V =
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LDFLAGS_SHARED_LIBRARIES_V =
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# ld flag for incomplete link
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LDFLAGS_INCOMPLETE = -i
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# Special linker options when building lib.so
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LDFLAGS_DYNAMIC_V = ??
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# Some dynamic linking systems want the preferred name recorded in the binary
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# ref: src/libxil/Makefile
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LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME)
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# ld flags for profiling, debugging
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LDFLAGS_PROFILE_V =
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LDFLAGS_DEBUG_V =
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LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %)
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#
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# Stuff to clean and clobber for the compiler and its tools
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#
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CLEAN_CC = a.out *.o *.BAK
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CLOBBER_CC =
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#
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# Client compiler and support tools
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#
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CC=/opt/29k/bin/hc29
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CXX=$(CC)
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CCC=$(CXX)
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# CPP command to write file to standard output
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CPP=$(CC) -E
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AS=/opt/29k/bin/as29
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ASPP=ERROR_NO_ASPP
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ASFLAGS=-l -fcgimosx
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# NOTE: should never use full path .. but there is no guarantee ld, etc
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# will be in the same directory as gcc.. so hope they are in the path
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# Don't do this on a real target!!!
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LD=/opt/29k/bin/ld29
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NM=/opt/29k/bin/nm29
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AR=echo making library
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# egrep regexp to ignore symbol table entries in ar archives.
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# Only used to make sure we skip them when coalescing libraries.
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# skip __.SYMDEF and empty names (maybe bug in ranlib??).
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AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT"
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ARFLAGS=ruv
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# NOTE: see comment on ld, nm, ar
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SIZE=size
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#
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# Command to convert a normal archive to one searchable by $(LD)
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# Not needed on SVR4
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#
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MKLIB=/opt/29k/bin/lib29
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#
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# How to compile stuff into ${ARCH} subdirectory
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#
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# NOTE: we override COMPILE.c
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#
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COMPILE.c=$(CC) -c $(CFLAGS) $(CPPFLAGS) $(XCFLAGS)
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${ARCH}/%.o: %.c
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${COMPILE.c} -o $@ $<
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$(CHMOD) -f g+w $@
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${ARCH}/%.o: %.cc
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${COMPILE.c} -o $@ $<
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$(CHMOD) -f g+w $@
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${ARCH}/%.o: %.s
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${COMPILE.c} -DASM -o $@ $<
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$(CHMOD) -f g+w $@
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${ARCH}/%.o: %.S
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$(CP) $*.s $(ARCH)/$*.c
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$(CPP) $(CPPFLAGS) $(ARCH)/$*.c > $(ARCH)/$*.s
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${COMPILE.c} -o $@ $(ARCH)/$*.s
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$(CHMOD) -f g+w $@
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$(RM) $(ARCH)/$*.c
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# Specify our own default rule for this to prevent having CFLAGS and
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# CPPFLAGS being passed to linker
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${ARCH}/%: ${ARCH}/%.o
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${CC} ${LDFLAGS} -o $@ $@.o ${LD_LIBS}
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$(CHMOD) -f g+w $@
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# Make foo.rel from foo.o
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${ARCH}/%.rel: ${ARCH}/%.o
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${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^
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$(CHMOD) -f g+w $@
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# create $(ARCH)/pgm from pgm.sh
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${ARCH}/%: %.sh
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$(RM) $@
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$(CP) $< $@
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$(CHMOD) +x $@
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$(CHMOD) -f g+w $@
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# Dependency files for use by gmake
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# NOTE: we don't put them into $(ARCH)
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# so that 'make clean' doesn't blow it away
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DEPEND=Depends-${ARCH}
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CLEAN_DEPEND=$(DEPEND).tmp
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CLOBBER_DEPEND=$(DEPEND)
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# We deliberately don't have anything depend on the
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# $(DEPEND) file; otherwise it will get rebuilt even
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# on 'make clean'
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#
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depend: $(C_FILES) $(CC_FILES) $(S_FILES)
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ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0)
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# Use gcc -M to generate dependencies
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# Replace foo.o with $(ARCH)/foo.o
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# Replace $(ARCH) value with string $(ARCH)
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# so that it will for debug and profile cases
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$(COMPILE.c) -Hmake $^ | \
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$(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \
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-e 's?$(ARCH)/?$$(ARCH)/?' >$(DEPEND).tmp
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$(MV) $(DEPEND).tmp $(DEPEND)
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$(CHMOD) -f g+w $(DEPEND)
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endif
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# spell out all the LINK_FILE's, rather than using -lbsp, so
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# that $(LINK_FILES) can be a dependency
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# Start file must be one of
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# $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o
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# $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o
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# It defaults to start.o, but an app can override it.
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# Note: Normally RTEMS provides a start file...
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START_FILE= $(PROJECT_RELEASE)/lib/crt0$(LIB_VARIANT).o $(PROJECT_RELEASE)/lib/register$(LIB_VARIANT).o
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LIBC_LOW= $(PROJECT_RELEASE)/lib/libcsupport$(LIBSUFFIX_VA)
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LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name $(GCCSED))
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LIBOSBOOT=/home/src/amd29k/sps2000/netrom.o
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LINK_FILES= \
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$(START_FILE) \
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$(OBJS) \
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$(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \
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$(PROJECT_RELEASE)/lib/libbsp$(LIBSUFFIX_VA) \
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$(LD_LIBS) \
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$(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA) \
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$(PROJECT_RELEASE)/lib/librtems$(LIBSUFFIX_VA) \
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$(LIBC_LOW) \
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$(PROJECT_RELEASE)/lib/libmisc$(LIBSUFFIX_VA) \
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$(LIBC_LIBC) \
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$(LIBC_EXTRALIBS) \
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$(LIBC_LIBM)
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# /home/craigl/osbdbg.o
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# Here is the rule to actually build a $(ARCH)/foo.exe
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# It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm
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# Usage ref: src/tests/sptest/sp1/Makefile
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define make-exe
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if [ $(NO_ROM) ]; then echo "\n\nskipping ROM compile\n"; else \
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$(CC) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/romlink -u _times -u _gettimeofday \
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-u _sleep -o $(basename $@).out $(LIBOSBOOT) $(LINK_FILES); \
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romcoff -r -t -l -b $(basename $@).out raminit.o; \
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rm $(basename $@).out; \
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$(CC) -m -u _times -u _gettimeofday -u _sleep -o $(basename $@).romcof $(LIBOSBOOT) \
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$(LINK_FILES) raminit.o -nocrt0 -cmd$(PROJECT_RELEASE)/lib/romlink > $(basename $@).rommap ; \
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rm raminit.o ; \
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$(CHMOD) -f g+w $(basename $@).romcof; \
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/opt/green/coff2sr -noS5 $(basename $@).romcof -o $(basename $@).srec; \
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$(CHMOD) -f g+w $(basename $@).srec; \
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fi
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if [ $(CREATE_MAP) ]; then \
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$(CC) -m -u _times -u _gettimeofday -u _sleep -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/ramlink > $(basename $@).rammap; \
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else \
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rm $(basename $@).rommap > /dev/null 2> /dev/null ; \
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$(CC) -u _times -u _gettimeofday -u _sleep -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd$(PROJECT_RELEASE)/lib/ramlink; \
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fi
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$(CHMOD) -f g+w $(basename $@).exe
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# $(CC) -o $(basename $@).exe $(LINK_FILES) -nocrt0 -cmd/opt/29k/lib/link030.cmd
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$(NM) -g $(basename $@).exe > $(basename $@).num
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$(CHMOD) -f g+w $(basename $@).num
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# $(SIZE) $(basename $@).exe
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endef
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define make-rel
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$(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS)
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$(CHMOD) -f g+w $@
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endef
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