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#
#
CPPFLAGS=$(CFLAGS) $(XCPPFLAGS)
CPLUS_CPPFLAGS=$(CFLAGS) $(XCPPFLAGS)
##
# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we
# would want the corresponding macros to be set to.
#
# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf
# Makefiles by the 'debug:' and 'profile:' targets to their _V values.
#
# default flags
# We only include the header files for KA9Q if it is enabled.
INCLUDE_KA9Q_yes_V = -I$(PROJECT_INCLUDE)/ka9q
INCLUDE_KA9Q = $(INCLUDE_KA9Q_$(HAS_KA9Q)_V)
ifeq ($(RTEMS_USE_GCC272),yes)
ifeq ($(RTEMS_CROSS_TARGET),no)
ifdef RTEMS_LIBC_DIR
RTEMS_LIBC_INCLUDES := -I$(RTEMS_LIBC_DIR)/include
endif
# Used for posix bsps
CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \
-I$(PROJECT_INCLUDE) \
$(INCLUDE_KA9Q) \
$(RTEMS_LIBC_INCLUDES) $(DEFINES)
ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g \
-I$(PROJECT_INCLUDE) \
$(RTEMS_LIBC_INCLUDES) $(DEFINES)
else
# Used for embedded bsps
# Ask gcc where it finds its own include files
GCC_INCLUDE=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=include)
CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \
-nostdinc -I$(PROJECT_INCLUDE) \
$(INCLUDE_KA9Q) \
-I$(RTEMS_LIBC_DIR)/include -I$(GCC_INCLUDE) $(DEFINES)
ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g \
-nostdinc -I$(PROJECT_INCLUDE) \
-I$(RTEMS_LIBC_DIR)/include -I$(GCC_INCLUDE) $(DEFINES)
endif
# default location of Standard C Library
ifndef LIBC_LIBC
LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/libc.a
endif
ifndef LIBC_LIBM
LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/libm.a
endif
else
CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \
-B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems \
$(INCLUDE_KA9Q) $(DEFINES)
ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g -I$(srcdir) \
-B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems $(DEFINES)
# default location of Standard C Library
ifndef LIBC_LIBC
LIBC_LIBC=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libc.a)
endif
ifndef LIBC_LIBM
LIBC_LIBM=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libm.a)
endif
endif
# Define this to yes if C++ is included in the development environment.
# This requires that at least the GNU C++ compiler and libg++ be installed.
ifeq ($(RTEMS_HAS_CPLUSPLUS),yes)
HAS_CPLUSPLUS=yes
CPLUS_LD_LIBS += $(PROJECT_RELEASE)/lib/librtems++$(LIBSUFFIX_VA)
else
HAS_CPLUSPLUS=no
endif
# debug flag; typically
CFLAGS_DEBUG_V+=-Wno-unused
ifeq ($(RTEMS_USE_GCC272),no)
CFLAGS_DEBUG_V+=-qrtems_debug
endif
# when debugging, optimize flag: typically empty
# some compilers do allow optimization with their "-g"
#CFLAGS_DEBUG_OPTIMIZE_V=
# profile flag; use gprof(1)
CFLAGS_PROFILE_V=-pg
# default is to optimize
CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V)
# dynamic libraries
CFLAGS_DYNAMIC_V=-fpic
#ASFLAGS_DYNAMIC_V=
CFLAGS=$(CFLAGS_DEFAULT) $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE)
# 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 = -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) $(LD_PATHS:%=-L %)
#
# Stuff to clean and clobber for the compiler and its tools
#
CLEAN_CC = a.out *.o *.BAK
CLOBBER_CC =
#
# Client compiler and support tools
#
# CPP command to write file to standard output
CPP=$(CC) -E -ansi -w -Wp,-$$
# flags set by cc when running cpp
CPP_CC_FLAGS=-D__STDC__
ASFLAGS=
ASM4FLAGS := -I $(PROJECT_INCLUDE)
# egrep regexp to ignore symbol table entries in ar archives.
# Only used to make sure we skip them when coalescing libraries.
# skip __.SYMDEF and empty names (maybe bug in ranlib??).
AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT"
ARFLAGS=ruv
#
# Command to convert a normal archive to one searchable by $(LD)
# Not needed on SVR4
#
MKLIB=echo library is complete:
#
# How to compile stuff into ${ARCH} subdirectory
#
# NOTE: we override COMPILE.c
#
COMPILE.c=$(CC) $(CFLAGS) $(XCFLAGS) -c
COMPILE.cc=$(CXX) $(CFLAGS) $(CXXFLAGS) -fno-rtti $(XCFLAGS) -c
${ARCH}/%.o: %.c
${COMPILE.c} -o $@ $<
${ARCH}/%.o: %.cc
${COMPILE.cc} -o $@ $<
${ARCH}/%.o: %.S
${COMPILE.c} -DASM -o $@ $<
# strip out C++ style comments.
${ARCH}/%.o: %.s
sed -e 's/\/\/.*$$//' < $< | \
$(CPP) $(ASMFLAGS) -I. -I$(srcdir) -DASM - >$(ARCH)/$*.i
$(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i
# $(CPP) $(CPPFLAGS) -DASM - < $< >$(ARCH)/$*.i
# $(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i
# $(RM) $(ARCH)/$*.i
# 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}
# Make foo.rel from foo.o
${ARCH}/%.rel: ${ARCH}/%.o
${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^
# 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
# 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.
ifeq ($(START_BASE),)
START_FILE=
else
START_FILE=$(PROJECT_RELEASE)/lib/$(START_BASE)$(LIB_VARIANT).o
endif
CONSTRUCTOR=
LIBC_LOW=
ifndef LIBGCC
LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
endif
LINK_OBJS=\
$(CONSTRUCTOR) \
$(OBJS) \
$(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \
$(LD_LIBS) \
$(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA)
LINK_LIBS=\
$(LD_LIBS) \
$(LIBC_EXTRA_LIBS) \
$(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA) \
$(LIBC_LIBM) $(LIBC_LIBC) $(LIBGCC)
LINK_FILES=\
$(START_FILE) \
$(LINK_OBJS) \
$(LINK_LIBS)
#
# Allow user to override link commands (to build a prom image, perhaps)
#
ifndef LINKCMDS
LINKCMDS=$(PROJECT_RELEASE)/lib/linkcmds
endif
define make-rel
$(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS)
endef
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