examples/nxflat/tests/hello++/Makefile

############################################################################
# apps/examples/nxflat/tests/hello++/Makefile
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################

include $(APPDIR)/Make.defs

BIN1			= hello++1
BIN2			= hello++2
BIN3			= hello++3
#BIN4			= hello++4

R1SRCS1			= $(BIN1).c
R1OBJS1			= $(R1SRCS1:.c=.o)
R2SRC1			= $(BIN1)-thunk.S
R2OBJ1			= $(R2SRC1:.S=.o)

R1SRCS2			= $(BIN2).c
R1OBJS2			= $(R1SRCS2:.c=.o)
R2SRC2			= $(BIN2)-thunk.S
R2OBJ2			= $(R2SRC2:.S=.o)

R1SRCS3			= $(BIN3).c
R1OBJS3			= $(R1SRCS3:.c=.o)
R2SRC3			= $(BIN3)-thunk.S
R2OBJ3			= $(R2SRC3:.S=.o)

#R1SRCS4		= $(BIN4).c
#R1OBJS4		= $(R1SRCS4:.c=.o)
#R2SRC4			= $(BIN4)-thunk.S
#R2OBJ4			= $(R2SRC4:.S=.o)

DERIVED			= $(R2SRC1) $(R2SRC2) $(R2SRC3) $(R2SRC4)

R1CXXOBJS		= $(R1OBJS1) $(R1OBJS2) $(R1OBJS3) # $(R1OBJS4)
R2AOBJS			= $(R2OBJ1) $(R2OBJ2) $(R2OBJ3) # $(R2OBJ4)

LIBSTDC_STUBS_DIR	= $(TOPDIR)/libxx
LIBSTDC_STUBS_LIB	= $(LIBSTDC_STUBS_DIR)/liblibxx.a

all: $(BIN1) $(BIN2) $(BIN3) # $(BIN4)

$(R1CXXOBJS): %.o: %.cxx
	@echo "CC: $<"
	$(Q) $(CXX) -c $(CXXPICFLAGS) $< -o $@

$(R2AOBJS): %.o: %.S
	@echo "AS: $<"
	$(Q) $(CC) -c $(CPICFLAGS) $< -o $@

# This contains libstdc++ stubs to that you can build C++ code
# without actually having libstdc++

$(LIBSTDC_STUBS_LIB):
	$(Q) $(MAKE) -C $(LIBSTDC_STUBS_DIR) TOPDIR=$(TOPDIR)

# BIN1 and BIN2 link just like C code because they contain no
# static constructors.  BIN1 is equivalent to a C hello world;
# BIN2 contains a class that implements hello world, but it is
# not statically initialized.

$(BIN1).r1: $(R1OBJS1)
	@echo "LD: $<"
	$(Q) $(LD) $(NXFLATLDFLAGS1) -o $@ $^

$(R2SRC1): $(BIN1).r1
	@echo "MK: $<"
	$(Q) $(MKNXFLAT) -o $@ $^

$(BIN1).r2: $(R2OBJ1)
	@echo "LD: $<"
	$(Q) $(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS1) $(R2OBJ1)

$(BIN1): $(BIN1).r2
	@echo "LD: $<"
	$(Q) $(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^

$(BIN2).r1: $(R1OBJS2) $(LIBSTDC_STUBS_LIB)
	@echo "LD: $<"
	$(Q) $(LD) $(NXFLATLDFLAGS1) -o $@ $^

$(R2SRC2): $(BIN2).r1
	@echo "MK: $<"
	$(Q) $(MKNXFLAT) -o $@ $^

$(BIN2).r2: $(R2OBJ2)
	$(Q) $(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS2) $(R2OBJ2)

$(BIN2): $(BIN2).r2
	@echo "LD: $<"
	$(Q) $(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^

# BIN3 and BIN4 require that we include --cxx in the xflat-ld command.
# This will instruct xflat-ld that we want it to put together the correct
# startup files to handle the C++ static initializers.
#
# BIN3 is equivalent to BIN2 except that is uses static initializers

$(BIN3).r1: $(R1OBJS3) $(LIBSTDC_STUBS_LIB)
	@echo "LD: $<"
	$(Q) $(LD) $(NXFLATLDFLAGS1) -o $@ $^

$(R2SRC3): $(BIN3).r1
	@echo "MK: $<"
	$(Q) $(MKNXFLAT) -o $@ $^

$(BIN3).r2: $(R2OBJ3)
	@echo "LD: $<"
	$(Q) $(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS3) $(R2OBJ3)

$(BIN3): $(BIN3).r2
	@echo "LD: $<"
	$(Q) $(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^

# BIN4 is similar to BIN3 except that it uses the streams code from libstdc++
#
# NOTE:  libstdc++ is not available for XFLAT as of this writing
#
#$(BIN4).r1: $(R1OBJS4) $(LIBSTDC_STUBS_LIB)
#	@echo "LD: $<"
#	$(LD) $(NXFLATLDFLAGS1) -o $@ $^
#
#$(R2SRC4): $(BIN4).r1
#	@echo "MK: $<"
#	$(MKNXFLAT) -o $@ $^
#
#$(BIN4).r2: $(R2OBJ4)#	@echo "LD: $<"
#	$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS4) $(R2OBJ4)
#
#$(BIN4): $(BIN4).r2
#	@echo "LD: $<"
#	$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^

$(ROMFS_DIR)/$(BIN1): $(BIN1)
	$(Q) install -D $(BIN1) $(ROMFS_DIR)/$(BIN1)

$(ROMFS_DIR)/$(BIN2): $(BIN2)
	$(Q) install -D $(BIN2) $(ROMFS_DIR)/$(BIN2)

$(ROMFS_DIR)/$(BIN3): $(BIN3)
	$(Q) install -D $(BIN3) $(ROMFS_DIR)/$(BIN3)

#$(ROMFS_DIR)/$(BIN4): $(BIN4)
#	$(Q) install -D $(BIN4) $(ROMFS_DIR)/$(BIN4)

install: $(ROMFS_DIR)/$(BIN1) $(ROMFS_DIR)/$(BIN2) $(ROMFS_DIR)/$(BIN3)

clean:
	$(call DELFILE, $(BIN1))
	$(call DELFILE, $(BIN2))
	$(call DELFILE, $(BIN3))
	$(call DELFILE, $(BIN4))
	$(call DELFILE, $(R2SRC1))
	$(call DELFILE, $(R2SRC2))
	$(call DELFILE, $(R2SRC3))
	$(call DELFILE, $(R2SRC4))
	$(call DELFILE, *.r1)
	$(call DELFILE, *.r2)
	$(call CLEAN)