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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [make/] [compilers/] [gcc-no_bsp.cfg] - Blame information for rev 278

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#
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#  $Id: gcc-no_bsp.cfg,v 1.2 2001-09-27 12:02:51 chris Exp $
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#
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# gcc 2.6.x compiler for a "native" nocpu/nobsp system
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# Compiler (and tools) configuration
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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 using the target options header file.
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#
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# Local tailoring (on the command line) can be done by setting XCFLAGS
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# or XCPPFLAGS -- neither of which are never set in the Makefile's
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#
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CPPFLAGS=$(CFLAGS) $(XCPPFLAGS) $(DEFINES)
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CPLUS_CPPFLAGS=$(CFLAGS) $(XCPPFLAGS) $(DEFINES)
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#  This section makes the target dependent options file.
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#  NDEBUG (C library)
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#     if defined asserts do not generate code.  This is commonly used
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#     as a command line option.
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#
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#  RTEMS_TEST_NO_PAUSE (RTEMS tests)
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#     do not pause between screens of output in the rtems tests
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#
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#  NO_TABLE_MOVE (SPARC PORT)
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#     do not have a second trap table -- use the BSP's
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#
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#  STACK_CHECKER_ON (RTEMS support code)
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#     If defined, stack bounds checking is enabled.
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#
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#  RTEMS_DEBUG (RTEMS)
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#     If defined, debug checks in RTEMS and support library code are enabled.
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define make-target-options
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        echo "/* #define NDEBUG 1 */ "                     >>$@
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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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#
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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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#
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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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CPU_CFLAGS =
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CFLAGS_DEFAULT = $(CPU_CFLAGS) -Wall -ansi -fasm
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# optimize flag: typically -0, could use -O4 or -fast
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# -O4 is ok for RTEMS
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CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
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# debug flag; typically -g
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CFLAGS_DEBUG_V=-g -Wno-unused
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# profile flag; use gprof(1)
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CFLAGS_PROFILE_V=-pg
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# default is to optimize
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CFLAGS_OPTIMIZE=$(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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       -I $(PROJECT_INCLUDE)
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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 = -r
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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) $(LD_PATHS:%=-L %)
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#
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# Stuff to clean and clobber for the compiler and its tools
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#
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CLEAN_CC = a.out *.o *.BAK
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CLOBBER_CC =
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#
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# Client compiler and support tools
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#
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CC=gcc
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CXX=$(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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# flags set by cc when running cpp
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CPP_CC_FLAGS=-D__STDC__
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AS=as
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ASPP=ERROR_NO_ASPP
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ASFLAGS=
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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=ld
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NM=nm
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AR=ar
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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=echo library is complete:
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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) $(CFLAGS) $(CPPFLAGS) $(XCFLAGS) -c
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${ARCH}/%.o: %.c
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        ${COMPILE.c} -o $@ $<
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${ARCH}/%.o: %.cc
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        ${COMPILE.c} -o $@ $<
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${ARCH}/%.o: %.S
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        ${COMPILE.c} -DASM -o $@ $<
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${ARCH}/%.o: %.s
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        $(CPP) $(CPPFLAGS) - <$*.s  >$(ARCH)/$*.i
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        $(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i
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#       $(RM) $(ARCH)/$*.i
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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 ${LD_LIBS}
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# Make foo.rel from foo.o
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${ARCH}/%.rel: ${ARCH}/%.o
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        ${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^
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# 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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# 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) -M   $^    |  \
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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 $(DEPEND)
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endif
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# List (possibly empty) of required managers
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# We require:
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#    region  -- used by lib/libcsupport for malloc()
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#    ext     -- used by libc for libc reentrancy hooks
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MANAGERS_REQUIRED=region ext sem
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# Create a RTEMS executable based on MANAGERS which was set in
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#  app's Makefile
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MANAGERS_NOT_WANTED=$(filter-out $(MANAGERS), $(MANAGER_LIST))
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MANAGERS_NOT_WANTED:=$(filter-out $(MANAGERS_REQUIRED), $(MANAGERS_NOT_WANTED))
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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=
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CONSTRUCTOR=
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LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name $(GCCSED))
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LINK_FILES= $(START_FILE) \
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    $(CONSTRUCTOR) \
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    $(OBJS) \
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    $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \
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    $(LD_LIBS) \
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    $(LIBC_EXTRA_LIBS)  \
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    $(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA) \
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    $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA) \
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    $(LIBC_LIBM) $(LIBC_LIBC) $(LIBGCC)
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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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# On Solaris at least you need to had /usr/ucblib/libucb.a
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define make-exe
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        $(CC) -o $(basename $@).exe $(LINK_FILES) -lc -lm
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        $(NM) -n $(basename $@).exe > $(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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endef

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