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#
# $Id$
#
# gcc 2.6.x native compiler
# Compiler (and tools) configuration
#
# 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
#
CPPFLAGS=$(XCPPFLAGS) $(DEFINES)
#
# Local tailoring (on the command line) can be done by setting CFLAGS
# which is never set in the Makefile's
#
#
# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we
# would want the corresponding macros to be set to.
#
# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf
# Makefiles by the 'debug:' and 'profile:' targets to their _V values.
#
# default flags
CFLAGS_DEFAULT = @CC_CFLAGS_DEFAULT@
# Under MS-DOS do not use pipes
# It turns out the pipes don't work with some non-gas assemblers either. :(
# ifneq ($(RTEMS_HOST),msdos)
# # CFLAGS_DEFAULT += -pipe
# CFLAGS_DEFAULT +=
# endif
# Additional target names (other than debug, profile)
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
CFLAGS_OPTIMIZE_V=-O
# debug flag; typically -g
CFLAGS_DEBUG_V=@CC_CFLAGS_DEBUG_V@
# when debugging, optimize flag: typically empty
# some compilers do allow optimization with their "-g"
CFLAGS_DEBUG_OPTIMIZE_V=
# profile flag; use gprof(1)
CFLAGS_PROFILE_V=-pg
# default is to optimize
CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V)
# dynamic libraries
CFLAGS_DYNAMIC_V=-fpic
ASFLAGS_DYNAMIC_V=
# XCFLAGS are now local flags to avoid conflict with cygnus configure
XCFLAGS=$(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE) \
$(CFLAGS_DEFAULT)
# List of library paths without -L
LD_PATHS=
# 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 = -r
# 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) $(LD_PATHS:%=-L %)
#
# Stuff to clean and clobber for the compiler and its tools
#
CLEAN_CC = a.out *.o *.BAK
CLOBBER_CC =
#
# Client compiler and support tools
#
# CC_FOR_BUILD=gcc -O
# override CC=$(CC_FOR_BUILD)
CC=@CC@
# CPP command to write file to standard output
CPP=$(CC) -E
# flags set by cc when running cpp
CPP_CC_FLAGS=-D__STDC__
# 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
#
# Command to convert a normal archive to one searchable by $(LD)
# Not needed on SVR4
# FIXME: Should be handled by autoconf. Doesn't matter, because
# rtems doesn't have any host-libraries until now.
#
MKLIB=echo library is complete:
#
# How to compile stuff into ${ARCH} subdirectory
#
# NOTE: we override COMPILE.c
#
COMPILE.c=$(CC) $(CFLAGS) $(CPPFLAGS) $(XCFLAGS) -c
${ARCH}/%.o: %.c
${COMPILE.c} -o $@ $<
${ARCH}/%.o: %.cc
${COMPILE.c} -o $@ $<
# assembly runs gasp
${ARCH}/%.o: %.s
$(CPP) ${CPPFLAGS} $< | $(SED) 's/% /%/g' | $(SED) 's/^#.*//' >$(ARCH)/$*.i
$(AS) -o $@ $(ARCH)/$*.i
$(RM) $(ARCH)/$*.i
# Link host applications.
define make-exe
${CC} ${LDFLAGS} -o $@ $^ ${LD_LIBS}
endef
# Specify our own default rule for this to prevent having CFLAGS and
# CPPFLAGS being passed to linker
#
# NOTE: This rule is only used as fallback for host-tool makefiles
# which don't provide their own rule
${ARCH}/%$(EXEEXT): ${ARCH}/%.o
$(make-exe)
# create $(ARCH)/pgm from pgm.sh
${ARCH}/%: %.sh
$(RM) $@
$(CP) $< $@
$(CHMOD) +x $@
# Dependency files for use by gmake
# NOTE: we don't put in $(TARGET_ARCH)
# so that 'make clean' doesn't blow it away
DEPEND=Depends-$(TARGET_ARCH:o-%=%)
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) -M $^ | \
$(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \
-e 's?$(ARCH)/?$$(ARCH)/?' >$(DEPEND).tmp
$(MV) $(DEPEND).tmp $(DEPEND)
endif
define make-rel
$(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS)
endef
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