nuttx-apps/Application.mk

############################################################################
# apps/Application.mk
#
#   Copyright (C) 2015 Gregory Nutt. All rights reserved.
#   Copyright (C) 2015 Omni Hoverboards Inc. All rights reserved.
#   Authors: Gregory Nutt <gnutt@nuttx.org>
#            Paul Alexander Patience <paul-a.patience@polymtl.ca>
#
# 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 $(APPDIR)/Make.defs

# If this is an executable program (with MAINSRC), we must build it as a
# loadable module for the KERNEL build (always) or if the tristate module
# has the value "m"

ifneq ($(MAINSRC),)
  ifneq ($(MODULE),)
    ifeq ($(CONFIG_$(MODULE)),m)
      BUILD_MODULE = y
    endif
  endif
endif

# Pass the definition to the C/C++ code via the CFLAGS/CXXFLAGS

ifeq ($(BUILD_MODULE),y)
  CFLAGS += ${shell $(DEFINE) "$(CC)" BUILD_MODULE}
  CXXFLAGS += ${shell $(DEFINE) "$(CC)" BUILD_MODULE}
endif

# File extensions

CXXEXT ?= .cxx

# Object files

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

ifeq ($(suffix $(MAINSRC)),$(CXXEXT))
  MAINOBJ = $(MAINSRC:$(CXXEXT)=$(OBJEXT))
else
  MAINOBJ = $(MAINSRC:.c=$(OBJEXT))
endif

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

ifneq ($(BUILD_MODULE),y)
  OBJS += $(MAINOBJ)
endif

# Module install directory

ifeq ($(WINTOOL),y)
  BIN = "${shell cygpath -w $(APPDIR)$(DELIM)libapps$(LIBEXT)}"
  INSTALL_DIR = "${shell cygpath -w $(BIN_DIR)}"
else
  BIN = $(APPDIR)$(DELIM)libapps$(LIBEXT)
  INSTALL_DIR = $(BIN_DIR)
endif

ROOTDEPPATH = --dep-path .

VPATH =

# Targets follow

all: .built
.PHONY: clean preconfig depend distclean
.PRECIOUS: $(APPDIR)/libapps$(LIBEXT)

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

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

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

ifeq ($(suffix $(MAINSRC)),$(CXXEXT))
$(MAINOBJ): %$(OBJEXT): %$(CXXEXT)
	$(call COMPILEXX, $<, $@)
else
$(MAINOBJ): %$(OBJEXT): %.c
	$(call COMPILE, $<, $@)
endif

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

ifeq ($(BUILD_MODULE), y)
$(BIN_DIR)$(DELIM)$(PROGNAME): $(OBJS) $(MAINOBJ)
	@echo "LD: $(PROGNAME)"
	$(Q) $(LD) $(LDELFFLAGS) $(LDLIBPATH) -o $(INSTALL_DIR)$(DELIM)$(PROGNAME) $(ARCHCRT0OBJ) $(MAINOBJ) $(LDLIBS)
	$(Q) $(NM) -u $(INSTALL_DIR)$(DELIM)$(PROGNAME)

install: $(BIN_DIR)$(DELIM)$(PROGNAME)
else
install:
endif

preconfig:

ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
ifneq ($(APPNAME),)
ifneq ($(PRIORITY),)
ifneq ($(STACKSIZE),)
$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile
	$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(if $(BUILD_MODULE),,$(APPNAME)_main))

context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat
else
context:
endif
else
context:
endif
else
context:
endif
else
context:
endif

.depend: Makefile $(SRCS)
ifeq ($(filter %$(CXXEXT),$(SRCS)),)
	$(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
else
	$(Q) $(MKDEP) $(ROOTDEPPATH) "$(CXX)" -- $(CXXFLAGS) -- $(SRCS) >Make.dep
endif
	$(Q) touch $@

depend: .depend

clean:
	$(call DELFILE, .built)
	$(call CLEAN)

distclean: clean
	$(call DELFILE, Make.dep)
	$(call DELFILE, .depend)

-include Make.dep