############################################################################
# arch/sim/src/Makefile
#
# Copyright (C) 2007, 2008, 2011-2012 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 $(TOPDIR)/Make.defs
CFLAGS += -I$(TOPDIR)/sched
ASRCS = up_setjmp.S
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = up_initialize.c up_idle.c up_interruptcontext.c \
up_initialstate.c up_createstack.c up_usestack.c \
up_releasestack.c up_unblocktask.c up_blocktask.c \
up_releasepending.c up_reprioritizertr.c \
up_exit.c up_schedulesigaction.c up_allocateheap.c \
up_devconsole.c
HOSTSRCS = up_stdio.c up_hostusleep.c
ifeq ($(CONFIG_NX_LCDDRIVER),y)
CSRCS += up_lcd.c
else
CSRCS += up_framebuffer.c
ifeq ($(CONFIG_SIM_X11FB),y)
HOSTSRCS += up_x11framebuffer.c
ifeq ($(CONFIG_SIM_TOUCHSCREEN),y)
CSRCS += up_touchscreen.c
HOSTSRCS += up_x11eventloop.c
endif
endif
endif
ifeq ($(CONFIG_ELF),y)
CSRCS += up_elf.c
endif
ifeq ($(CONFIG_FS_FAT),y)
CSRCS += up_blockdevice.c up_deviceimage.c
endif
ifeq ($(CONFIG_ARCH_ROMGETC),y)
CSRCS += up_romgetc.c
endif
ifeq ($(CONFIG_NET),y)
CSRCS += up_uipdriver.c
HOSTCFLAGS += -DNETDEV_BUFSIZE=$(CONFIG_NET_BUFSIZE)
ifneq ($(HOSTOS),Cygwin)
HOSTSRCS += up_tapdev.c up_netdev.c
else
HOSTSRCS += up_wpcap.c up_netdev.c
DRVLIB = /lib/w32api/libws2_32.a /lib/w32api/libiphlpapi.a
endif
endif
COBJS = $(CSRCS:.c=$(OBJEXT))
NUTTXOBJS = $(AOBJS) $(COBJS)
HOSTOBJS = $(HOSTSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS) $(HOSTSRCS)
OBJS = $(AOBJS) $(COBJS) $(HOSTOBJS)
# Determine which standard libraries will need to be linked in
ifeq ($(CONFIG_SIM_X11FB),y)
STDLIBS += -lX11 -lXext
ifeq ($(CONFIG_SIM_TOUCHSCREEN),y)
STDLIBS += -lpthread
endif
endif
EXTRA_LIBS ?=
EXTRA_LIBPATHS ?=
ifeq ($(CONFIG_FS_FAT),y)
STDLIBS += -lz
endif
STDLIBS += -lc
# Determine which objects are required in the link. The
# up_head object normally draws in all that is needed, but
# there are a fews that must be included because they
# are called only from the host OS-specific logic (HOSTOBJS)
LINKOBJS = up_head$(OBJEXT)
REQUIREDOBJS = $(LINKOBJS)
ifeq ($(CONFIG_SIM_X11FB),y)
ifeq ($(CONFIG_SIM_TOUCHSCREEN),y)
REQUIREDOBJS += up_touchscreen.o
endif
endif
# Determine which NuttX libraries will need to be linked in
# Most are provided by LINKLIBS on the MAKE command line
LINKLIBS ?=
RELLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
RELPATHS += -L"$(TOPDIR)/lib"
# Add the board-specific library and directory
LIBPATHS += -L board
RELPATHS += -L board
RELLIBS += -lboard
# Make targets begin here
all: up_head$(OBJEXT) libarch$(LIBEXT)
.PHONY: board/libboard$(LIBEXT) export_head clean distclean cleanrel depend
$(AOBJS): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
$(HOSTOBJS): %$(OBJEXT): %.c
$(Q) echo "CC: $<"
$(Q) "$(CC)" -c $(HOSTCFLAGS) $< -o $@
# The architecture-specific library
libarch$(LIBEXT): $(NUTTXOBJS)
$(call ARCHIVE, $@, "$(NUTTXOBJS)")
# The "board"-specific library. Of course, there really are no boards in
# the simulation. However, this is a good place to keep parts of the simulation
# that are not hardware-related.
board/libboard$(LIBEXT):
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
# A partially linked object containing only NuttX code (no interface to host OS)
# Change the names of most symbols that conflict with libc symbols.
GNU:
$(Q) mkdir ./GNU
GNU/Linux-names.dat: GNU nuttx-names.dat
$(Q) cp nuttx-names.dat $@
Cygwin-names.dat: nuttx-names.dat
$(Q) cat $^ | sed -e "s/^/_/g" >$@
nuttx.rel : libarch$(LIBEXT) board/libboard$(LIBEXT) $(HOSTOS)-names.dat $(LINKOBJS)
$(Q) echo "LD: nuttx.rel"
$(Q) $(LD) -r $(LDLINKFLAGS) $(RELPATHS) $(EXTRA_LIBPATHS) -o $@ $(REQUIREDOBJS) --start-group $(RELLIBS) $(EXTRA_LIBS) --end-group
$(Q) $(OBJCOPY) --redefine-syms=$(HOSTOS)-names.dat $@
# Generate the final NuttX binary by linking the host-specific objects with the NuttX
# specific objects (with munged names)
nuttx$(EXEEXT): cleanrel nuttx.rel $(HOSTOBJS)
$(Q) echo "LD: nuttx$(EXEEXT)"
$(Q) "$(CC)" $(CCLINKFLAGS) $(LIBPATHS) -o $(TOPDIR)/$@ nuttx.rel $(HOSTOBJS) $(DRVLIB) $(STDLIBS)
$(Q) $(NM) $(TOPDIR)/$@ | \
grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
sort > $(TOPDIR)/System.map
$(Q) rm -f nuttx.rel
# This is part of the top-level export target
export_head: board/libboard$(LIBEXT) up_head.o $(HOSTOBJS)
cp up_head.o $(HOSTOBJS) ${EXPORT_DIR}/startup
cp nuttx-names.dat ${EXPORT_DIR}/libs
echo main NXmain >> ${EXPORT_DIR}/libs/nuttx-names.dat
# Dependencies
.depend: Makefile $(SRCS)
$(Q) $(MKDEP) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
$(Q) touch $@
depend: .depend
cleanrel:
$(Q) rm -f nuttx.rel GNU/Linux-names.dat Cygwin-names.dat
clean: cleanrel
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \
fi
$(Q) rm -f nuttx.rel libarch$(LIBEXT) *~ .*.swp
$(call CLEAN)
distclean: clean
$(Q) if [ -e board/Makefile ]; then \
$(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \
fi
$(Q) rm -f Make.dep .depend
$(Q) rm -rf GNU
-include Make.dep
