px4-firmware/apps/examples/helloxx/Makefile

############################################################################
# apps/examples/helloxx/Makefile
#
#   Copyright (C) 2009-2012 Gregory Nutt. All rights reserved.
#   Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################

-include $(TOPDIR)/.config
-include $(TOPDIR)/Make.defs
include $(APPDIR)/Make.defs

# Hello, World! C++ Example

ASRCS		=
CSRCS		=
CXXSRCS		= helloxx_main.cxx

AOBJS		= $(ASRCS:.S=$(OBJEXT))
COBJS		= $(CSRCS:.c=$(OBJEXT))
CXXOBJS		= $(CXXSRCS:.cxx=$(OBJEXT))

SRCS		= $(ASRCS) $(CSRCS) $(CXXSRCS)
OBJS		= $(AOBJS) $(COBJS) $(CXXOBJS)

ifeq ($(CONFIG_WINDOWS_NATIVE),y)
  BIN		= ..\..\libapps$(LIBEXT)
else
ifeq ($(WINTOOL),y)
  BIN		= ..\\..\\libapps$(LIBEXT)
else
  BIN		= ../../libapps$(LIBEXT)
endif
endif

ROOTDEPPATH	= --dep-path .

# helloxx built-in application info

APPNAME		= helloxx
PRIORITY	= SCHED_PRIORITY_DEFAULT
STACKSIZE	= 2048

# Common build

VPATH		= 

all: .built
.PHONY:	clean depend disclean chkcxx

chkcxx:
ifneq ($(CONFIG_HAVE_CXX),y)
	@echo ""
	@echo "In order to use this example, you toolchain must support must"
	@echo ""
	@echo "  (1) Explicitly select CONFIG_HAVE_CXX to build in C++ support"
	@echo "  (2) Define CXX, CXXFLAGS, and COMPILEXX in the Make.defs file"
	@echo "      of the configuration that you are using."
	@echo ""
	@exit 1
endif

$(AOBJS): %$(OBJEXT): %.S
	$(call ASSEMBLE, $<, $@)

$(COBJS): %$(OBJEXT): %.c
	$(call COMPILE, $<, $@)

$(CXXOBJS): %$(OBJEXT): %.cxx
	$(call COMPILEXX, $<, $@)

.built: chkcxx $(OBJS)
	$(call ARCHIVE, $(BIN), "$(OBJS)")
	@touch .built

.context:
ifeq ($(CONFIG_EXAMPLES_HELLOXX_BUILTIN),y)
	$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
	@touch $@
endif

context: .context

.depend: Makefile $(SRCS)
	@$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
	@touch $@

depend: .depend

clean:
	@rm -f *.o *~ .*.swp .built
	$(call CLEAN)

distclean: clean
	@rm -f Make.dep .depend

-include Make.dep