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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [make/] [compilers/] [gcc-target-default.cfg] - Diff between revs 30 and 173

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#
#
#  Shared compiler for all GNU tools configurations
#  Shared compiler for all GNU tools configurations
#
#
#  $Id: gcc-target-default.cfg,v 1.2 2001-09-27 12:02:51 chris Exp $
#  $Id: gcc-target-default.cfg,v 1.2 2001-09-27 12:02:51 chris Exp $
#
#
##
##
# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we
# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we
# would want the corresponding macros to be set to.
# would want the corresponding macros to be set to.
#
#
# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf
# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf
# Makefiles by the 'debug:' and 'profile:' targets to their _V values.
# Makefiles by the 'debug:' and 'profile:' targets to their _V values.
#
#
# default flags
# default flags
# XCPPFLAGS, XCFLAGS, XCXXFLAGS, XASFLAGS
# XCPPFLAGS, XCFLAGS, XCXXFLAGS, XASFLAGS
# are used to add flags from the shell
# are used to add flags from the shell
# cf. make.info ("Implicit rules/variables" for details)
# cf. make.info ("Implicit rules/variables" for details)
# NOTE: Should these go to CPPFLAGS ?
# NOTE: Should these go to CPPFLAGS ?
CFLAGS_DEFAULT=-g -Wall -ansi -fasm
CFLAGS_DEFAULT=-g -Wall -ansi -fasm
# NOTE: CPU_CFLAGS should probably be renamed to CPU_CPPFLAGS
# NOTE: CPU_CFLAGS should probably be renamed to CPU_CPPFLAGS
# NOTE: CPU_DEFINES should probably be merged with CPU_CFLAGS
# NOTE: CPU_DEFINES should probably be merged with CPU_CFLAGS
CPPFLAGS += $(CPU_DEFINES) $(CPU_CFLAGS) $(DEFINES) $(XCPPFLAGS)
CPPFLAGS += $(CPU_DEFINES) $(CPU_CFLAGS) $(DEFINES) $(XCPPFLAGS)
CFLAGS   = $(CFLAGS_DEFAULT) $(XCFLAGS)
CFLAGS   = $(CFLAGS_DEFAULT) $(XCFLAGS)
CXXFLAGS = $(CFLAGS_DEFAULT) $(XCXXFLAGS)
CXXFLAGS = $(CFLAGS_DEFAULT) $(XCXXFLAGS)
ASFLAGS  = $(CPU_ASFLAGS) $(XASFLAGS)
ASFLAGS  = $(CPU_ASFLAGS) $(XASFLAGS)
ifeq ($(RTEMS_USE_GCC272),yes)
ifeq ($(RTEMS_USE_GCC272),yes)
ifeq ($(RTEMS_CROSS_TARGET),no)
ifeq ($(RTEMS_CROSS_TARGET),no)
ifdef RTEMS_LIBC_DIR
ifdef RTEMS_LIBC_DIR
RTEMS_LIBC_INCLUDES := -I$(RTEMS_LIBC_DIR)/include
RTEMS_LIBC_INCLUDES := -I$(RTEMS_LIBC_DIR)/include
endif
endif
# Used for posix bsps
# Used for posix bsps
CPPFLAGS += \
CPPFLAGS += \
  -I$(PROJECT_INCLUDE) \
  -I$(PROJECT_INCLUDE) \
  $(RTEMS_LIBC_INCLUDES)
  $(RTEMS_LIBC_INCLUDES)
else
else
# Used for embedded bsps
# Used for embedded bsps
# Ask gcc where it finds its own include files
# Ask gcc where it finds its own include files
GCC_INCLUDE=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=include $(GCCSED))
GCC_INCLUDE=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=include $(GCCSED))
CPPFLAGS += -nostdinc \
CPPFLAGS += -nostdinc \
  -I$(PROJECT_INCLUDE) \
  -I$(PROJECT_INCLUDE) \
  -I$(GCC_INCLUDE) \
  -I$(GCC_INCLUDE) \
  -I$(RTEMS_LIBC_DIR)/sys-include \
  -I$(RTEMS_LIBC_DIR)/sys-include \
  -I$(RTEMS_LIBC_DIR)/include
  -I$(RTEMS_LIBC_DIR)/include
endif
endif
# default location of Standard C Library
# default location of Standard C Library
ifndef LIBC_LIBC
ifndef LIBC_LIBC
LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/libc.a
LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/libc.a
endif
endif
ifndef LIBC_LIBM
ifndef LIBC_LIBM
LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/libm.a
LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/libm.a
endif
endif
else
else
# NOTE: GCCSPECS probably belongs to CPPFLAGS
# NOTE: GCCSPECS probably belongs to CPPFLAGS
# Unfortunately, many custom/*.cfg files do not pass CPPFLAGS
# Unfortunately, many custom/*.cfg files do not pass CPPFLAGS
# to their gcc-2.8 make-exe rules
# to their gcc-2.8 make-exe rules
GCCSPECS = -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems
GCCSPECS = -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems
CC  += $(GCCSPECS)
CC  += $(GCCSPECS)
CXX += $(GCCSPECS)
CXX += $(GCCSPECS)
CPPFLAGS +=
CPPFLAGS +=
# default location of Standard C Library
# default location of Standard C Library
ifndef LIBC_LIBC
ifndef LIBC_LIBC
LIBC_LIBC=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libc.a $(GCCSED))
LIBC_LIBC=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libc.a $(GCCSED))
endif
endif
ifndef LIBC_LIBM
ifndef LIBC_LIBM
LIBC_LIBM=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libm.a $(GCCSED))
LIBC_LIBM=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libm.a $(GCCSED))
endif
endif
endif
endif
# Define this to yes if C++ is included in the development environment.
# Define this to yes if C++ is included in the development environment.
# This requires that at least the GNU C++ compiler and libg++ be installed.
# This requires that at least the GNU C++ compiler and libg++ be installed.
ifeq ($(HAS_CPLUSPLUS),yes)
ifeq ($(HAS_CPLUSPLUS),yes)
CPLUS_LD_LIBS += $(PROJECT_RELEASE)/lib/librtems++$(LIBSUFFIX_VA)
CPLUS_LD_LIBS += $(PROJECT_RELEASE)/lib/librtems++$(LIBSUFFIX_VA)
endif
endif
# debug flag;
# debug flag;
CFLAGS_DEBUG_V+=-Wno-unused
CFLAGS_DEBUG_V+=-Wno-unused
ifeq ($(RTEMS_USE_GCC272),no)
ifeq ($(RTEMS_USE_GCC272),no)
CFLAGS_DEBUG_V+=-qrtems_debug
CFLAGS_DEBUG_V+=-qrtems_debug
endif
endif
# profile flag; use gprof(1)
# profile flag; use gprof(1)
CFLAGS_PROFILE_V=-pg
CFLAGS_PROFILE_V=-pg
ifndef AUTOMAKE
ifndef AUTOMAKE
# default is to optimize
# default is to optimize
CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V)
CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V)
endif
endif
# dynamic libraries
# dynamic libraries
#CFLAGS_DYNAMIC_V=-fpic
#CFLAGS_DYNAMIC_V=-fpic
#ASFLAGS_DYNAMIC_V=
#ASFLAGS_DYNAMIC_V=
ifndef AUTOMAKE
ifndef AUTOMAKE
CFLAGS += $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE)
CFLAGS += $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE)
endif
endif
# List of library paths without -L
# List of library paths without -L
LD_PATHS= $(PROJECT_RELEASE)/lib
LD_PATHS= $(PROJECT_RELEASE)/lib
# libraries you want EVERYONE to link with
# libraries you want EVERYONE to link with
#LD_LIBS=
#LD_LIBS=
# ld flag to ensure pure-text
# ld flag to ensure pure-text
#LDFLAGS_MUST_BE_PURE_V =
#LDFLAGS_MUST_BE_PURE_V =
# ld flag for [un]shared objects
# ld flag for [un]shared objects
#LDFLAGS_STATIC_LIBRARIES_V =
#LDFLAGS_STATIC_LIBRARIES_V =
#LDFLAGS_SHARED_LIBRARIES_V =
#LDFLAGS_SHARED_LIBRARIES_V =
# ld flag for incomplete link
# ld flag for incomplete link
LDFLAGS_INCOMPLETE = -r
LDFLAGS_INCOMPLETE = -r
# Special linker options when building lib.so
# Special linker options when building lib.so
LDFLAGS_DYNAMIC_V = ??
LDFLAGS_DYNAMIC_V = ??
# Some dynamic linking systems want the preferred name recorded in the binary
# Some dynamic linking systems want the preferred name recorded in the binary
# ref: src/libxil/Makefile
# ref: src/libxil/Makefile
LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME)
LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME)
# ld flags for profiling, debugging
# ld flags for profiling, debugging
LDFLAGS_PROFILE_V =
LDFLAGS_PROFILE_V =
LDFLAGS_DEBUG_V =
LDFLAGS_DEBUG_V =
LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %)
LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %)
#
#
# Stuff to clean and clobber for the compiler and its tools
# Stuff to clean and clobber for the compiler and its tools
#
#
CLEAN_CC = a.out *.o *.BAK
CLEAN_CC = a.out *.o *.BAK
CLOBBER_CC =
CLOBBER_CC =
#
#
# Client compiler and support tools
# Client compiler and support tools
#
#
# CPP command to write file to standard output
# CPP command to write file to standard output
CPP=$(CC) -E -ansi -w -Wp,-$$
CPP=$(CC) -E -ansi -w -Wp,-$$
# flags set by cc when running cpp
# flags set by cc when running cpp
# NOTE: CPP_CC_FLAGS does not seem to be used anywhere
# NOTE: CPP_CC_FLAGS does not seem to be used anywhere
# CPP_CC_FLAGS=-D__STDC__
# CPP_CC_FLAGS=-D__STDC__
# egrep regexp to ignore symbol table entries in ar archives.
# egrep regexp to ignore symbol table entries in ar archives.
# Only used to make sure we skip them when coalescing libraries.
# Only used to make sure we skip them when coalescing libraries.
# skip __.SYMDEF and empty names (maybe bug in ranlib??).
# skip __.SYMDEF and empty names (maybe bug in ranlib??).
AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT"
AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT"
ARFLAGS=ruv
ARFLAGS=ruv
#
#
# How to compile stuff into ${ARCH} subdirectory
# How to compile stuff into ${ARCH} subdirectory
#
#
${ARCH}/%.o: %.c
${ARCH}/%.o: %.c
        ${COMPILE.c} $(AM_CPPFLAGS) $(AM_CFLAGS) -o $@ $<
        ${COMPILE.c} $(AM_CPPFLAGS) $(AM_CFLAGS) -o $@ $<
${ARCH}/%.o: %.cc
${ARCH}/%.o: %.cc
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
${ARCH}/%.o: %.cpp
${ARCH}/%.o: %.cpp
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
${ARCH}/%.o: %.cxx
${ARCH}/%.o: %.cxx
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
${ARCH}/%.o: %.C
${ARCH}/%.o: %.C
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
        ${COMPILE.cc} $(AM_CPPFLAGS) $(AM_CXXFLAGS) -o $@ $<
${ARCH}/%.o: %.S
${ARCH}/%.o: %.S
        ${COMPILE.S} $(AM_CPPFLAGS) -DASM -o $@ $<
        ${COMPILE.S} $(AM_CPPFLAGS) -DASM -o $@ $<
# Make foo.rel from foo.o
# Make foo.rel from foo.o
${ARCH}/%.rel: ${ARCH}/%.o
${ARCH}/%.rel: ${ARCH}/%.o
        ${make-rel}
        ${make-rel}
# create $(ARCH)/pgm from pgm.sh
# create $(ARCH)/pgm from pgm.sh
${ARCH}/%: %.sh
${ARCH}/%: %.sh
        $(RM) $@
        $(RM) $@
        $(CP) $< $@
        $(CP) $< $@
        $(CHMOD) +x $@
        $(CHMOD) +x $@
# Dependency files for use by gmake
# Dependency files for use by gmake
# NOTE: we don't put them into $(ARCH)
# NOTE: we don't put them into $(ARCH)
#       so that 'make clean' doesn't blow it away
#       so that 'make clean' doesn't blow it away
DEPEND=Depends-${ARCH}
DEPEND=Depends-${ARCH}
CLEAN_DEPEND=$(DEPEND).tmp
CLEAN_DEPEND=$(DEPEND).tmp
CLOBBER_DEPEND=$(DEPEND)
CLOBBER_DEPEND=$(DEPEND)
# We deliberately don't have anything depend on the
# We deliberately don't have anything depend on the
# $(DEPEND) file; otherwise it will get rebuilt even
# $(DEPEND) file; otherwise it will get rebuilt even
# on 'make clean'
# on 'make clean'
#
#
depend-am: $(C_FILES) $(CC_FILES) $(S_FILES)
depend-am: $(C_FILES) $(CC_FILES) $(S_FILES)
ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0)
ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0)
#       Use gcc -M to generate dependencies
#       Use gcc -M to generate dependencies
#       Replace foo.o with $(ARCH)/foo.o
#       Replace foo.o with $(ARCH)/foo.o
#       Replace $(ARCH) value with string $(ARCH)
#       Replace $(ARCH) value with string $(ARCH)
#           so that it will for debug and profile cases
#           so that it will for debug and profile cases
        $(COMPILE.c) $(AM_CPPFLAGS) $(AM_CFLAGS) -M   $^    |  \
        $(COMPILE.c) $(AM_CPPFLAGS) $(AM_CFLAGS) -M   $^    |  \
        $(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \
        $(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \
            -e 's?$(ARCH)/?$$(ARCH)/?'   >$(DEPEND).tmp
            -e 's?$(ARCH)/?$$(ARCH)/?'   >$(DEPEND).tmp
        $(MV) $(DEPEND).tmp $(DEPEND)
        $(MV) $(DEPEND).tmp $(DEPEND)
endif
endif
depend: depend-am
depend: depend-am
# spell out all the LINK_FILE's, rather than using -lbsp, so
# spell out all the LINK_FILE's, rather than using -lbsp, so
#  that $(LINK_FILES) can be a dependency
#  that $(LINK_FILES) can be a dependency
# Start file must be one of
# Start file must be one of
#    $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o
#    $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o
#    $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o
#    $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o
# It defaults to start.o, but an app can override it.
# It defaults to start.o, but an app can override it.
ifeq ($(START_BASE),)
ifeq ($(START_BASE),)
  START_FILE=
  START_FILE=
else
else
  START_FILE=$(PROJECT_RELEASE)/lib/$(START_BASE)$(LIB_VARIANT).o
  START_FILE=$(PROJECT_RELEASE)/lib/$(START_BASE)$(LIB_VARIANT).o
endif
endif
CONSTRUCTOR=
CONSTRUCTOR=
LIBC_LOW=
LIBC_LOW=
ifndef LIBGCC
ifndef LIBGCC
LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name $(GCCSED))
LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name $(GCCSED))
endif
endif
#
#
# NOTE: a rule to link an rtems' application should look similar to this
# NOTE: a rule to link an rtems' application should look similar to this
#       (cf. "make-exe" in make/custom/*.cfg):
#       (cf. "make-exe" in make/custom/*.cfg):
#
#
# gcc27:
# gcc27:
# $(PGM): $(LINK_FILES)
# $(PGM): $(LINK_FILES)
#       $(LD) $(LDFLAGS) -o $@ $(LINK_OBJS) \
#       $(LD) $(LDFLAGS) -o $@ $(LINK_OBJS) \
#       --start-group $(LINK_LIBS) --end-group
#       --start-group $(LINK_LIBS) --end-group
#
#
# gcc28:
# gcc28:
# $(PGM): $(LINK_FILES)
# $(PGM): $(LINK_FILES)
#       $(CC) $(CFLAGS) -o $@ $(LINK_OBJS) $(LINK_LIBS)
#       $(CC) $(CFLAGS) -o $@ $(LINK_OBJS) $(LINK_LIBS)
#
#
LINK_OBJS =\
LINK_OBJS =\
    $(CONSTRUCTOR) \
    $(CONSTRUCTOR) \
    $(OBJS) \
    $(OBJS) \
    $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel)
    $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel)
LINK_FILES =\
LINK_FILES =\
    $(START_FILE) \
    $(START_FILE) \
    $(CONSTRUCTOR) \
    $(CONSTRUCTOR) \
    $(OBJS) \
    $(OBJS) \
    $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \
    $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \
    $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA)
    $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA)
ifeq ($(RTEMS_USE_GCC272),yes)
ifeq ($(RTEMS_USE_GCC272),yes)
LINK_LIBS = $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA)
LINK_LIBS = $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA)
ifeq ($(RTEMS_CROSS_TARGET),yes)
ifeq ($(RTEMS_CROSS_TARGET),yes)
# NOTE: add libc and libgcc only for embedded targets
# NOTE: add libc and libgcc only for embedded targets
#       LIBC_LIBM should not be needed by rtems itself.
#       LIBC_LIBM should not be needed by rtems itself.
# FIXME: If a BSP requires libm, its make/custom/*.cfg file should add
# FIXME: If a BSP requires libm, its make/custom/*.cfg file should add
#        LIBC_LIBM to LINK_LIBS (untested)
#        LIBC_LIBM to LINK_LIBS (untested)
LINK_LIBS += $(LIBC_LIBC) $(LIBGCC)
LINK_LIBS += $(LIBC_LIBC) $(LIBGCC)
endif
endif
endif
endif
LINK_LIBS += $(LD_LIBS)
LINK_LIBS += $(LD_LIBS)
#
#
# Allow user to override link commands (to build a prom image, perhaps)
# Allow user to override link commands (to build a prom image, perhaps)
#
#
ifndef LINKCMDS
ifndef LINKCMDS
LINKCMDS=$(PROJECT_RELEASE)/lib/linkcmds
LINKCMDS=$(PROJECT_RELEASE)/lib/linkcmds
endif
endif
ifeq ($(RTEMS_USE_GCC272),yes)
ifeq ($(RTEMS_USE_GCC272),yes)
define make-rel
define make-rel
        $(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $^
        $(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $^
endef
endef
else
else
define make-rel
define make-rel
        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
          -qnolinkcmds -nostdlib -Wl,-r $(XLDFLAGS) -o $@ $^
          -qnolinkcmds -nostdlib -Wl,-r $(XLDFLAGS) -o $@ $^
endef
endef
endif
endif
 
 

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