############################################################################
# arch/arm/src/Makefile
#
# Copyright (C) 2007-2009, 2011-2012, 2014 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 $(TOPDIR)/Make.defs
-include chip/Make.defs
ifeq ($(CONFIG_ARCH_CORTEXA5),y) # Cortex-A5 is ARMv7-A
ARCH_SUBDIR = armv7-a
else
ifeq ($(CONFIG_ARCH_CORTEXA8),y) # Cortex-A8 is ARMv7-A
ARCH_SUBDIR = armv7-a
else
ifeq ($(CONFIG_ARCH_CORTEXM3),y) # Cortex-M3 is ARMv7-M
ARCH_SUBDIR = armv7-m
else
ifeq ($(CONFIG_ARCH_CORTEXM4),y) # Cortex-M4 is ARMv7E-M
ARCH_SUBDIR = armv7-m
else
ifeq ($(CONFIG_ARCH_CORTEXM0),y) # Cortex-M0 is ARMv6-M
ARCH_SUBDIR = armv6-m
else
ARCH_SUBDIR = arm
endif
endif
endif
endif
endif
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
ARCH_SRCDIR = $(TOPDIR)\arch\$(CONFIG_ARCH)\src
NUTTX = "$(TOPDIR)\nuttx$(EXEEXT)"
CFLAGS += -I$(ARCH_SRCDIR)\chip
CFLAGS += -I$(ARCH_SRCDIR)\common
CFLAGS += -I$(ARCH_SRCDIR)\$(ARCH_SUBDIR)
CFLAGS += -I$(TOPDIR)\sched
else
ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
ifeq ($(WINTOOL),y)
NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx$(EXEEXT)}"
CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}"
CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/common}"
CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/$(ARCH_SUBDIR)}"
CFLAGS += -I "${shell cygpath -w $(TOPDIR)/sched}"
else
NUTTX = "$(TOPDIR)/nuttx$(EXEEXT)"
CFLAGS += -I$(ARCH_SRCDIR)/chip
CFLAGS += -I$(ARCH_SRCDIR)/common
CFLAGS += -I$(ARCH_SRCDIR)/$(ARCH_SUBDIR)
CFLAGS += -I$(TOPDIR)/sched
endif
endif
# The "head" object
HEAD_OBJ = $(HEAD_ASRC:.S=$(OBJEXT))
STARTUP_OBJS ?= $(HEAD_OBJ)
# Flat build or kernel-mode objects
ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
# User-mode objects
UASRCS = $(CHIP_UASRCS) $(CMN_UASRCS)
UAOBJS = $(UASRCS:.S=$(OBJEXT))
UCSRCS = $(CHIP_UCSRCS) $(CMN_UCSRCS)
UCOBJS = $(UCSRCS:.c=$(OBJEXT))
USRCS = $(UASRCS) $(UCSRCS)
UOBJS = $(UAOBJS) $(UCOBJS)
KBIN = libkarch$(LIBEXT)
UBIN = libuarch$(LIBEXT)
BIN = libarch$(LIBEXT)
LDFLAGS += $(ARCHSCRIPT)
EXTRA_LIBS ?=
EXTRA_LIBPATHS ?=
LINKLIBS ?=
ifeq ($(CONFIG_WINDOWS_NATIVE),y)
BOARDMAKE = $(if $(wildcard .\board\Makefile),y,)
LIBPATHS += -L"$(TOPDIR)\lib"
ifeq ($(BOARDMAKE),y)
LIBPATHS += -L"$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"
endif
else
BOARDMAKE = $(if $(wildcard ./board/Makefile),y,)
ifeq ($(WINTOOL),y)
LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
ifeq ($(BOARDMAKE),y)
LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
endif
else
LIBPATHS += -L"$(TOPDIR)/lib"
ifeq ($(BOARDMAKE),y)
LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
endif
endif
endif
LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
ifeq ($(BOARDMAKE),y)
LDLIBS += -lboard
endif
LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
GCC_LIBDIR := ${shell dirname $(LIBGCC)}
VPATH += chip
VPATH += common
VPATH += $(ARCH_SUBDIR)
all: $(HEAD_OBJ) $(BIN)
.PHONY: board/libboard$(LIBEXT)
$(AOBJS) $(UAOBJS) $(HEAD_OBJ): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(COBJS) $(UCOBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
$(BIN) $(KBIN): $(OBJS)
$(call ARCHIVE, $@, $(OBJS))
$(UBIN): $(UOBJS)
$(call ARCHIVE, $@, $(UOBJS))
board/libboard$(LIBEXT):
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
nuttx$(EXEEXT): $(HEAD_OBJ) board/libboard$(LIBEXT)
$(Q) echo "LD: nuttx"
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
-o $(NUTTX) $(HEAD_OBJ) $(EXTRA_OBJS) \
--start-group $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
$(Q) $(NM) $(NUTTX) | \
grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
sort > $(TOPDIR)/System.map
endif
# This is part of the top-level export target
# Note that there may not be a head object if layout is handled
# by the linker configuration.
export_startup: board/libboard$(LIBEXT) $(STARTUP_OBJS)
ifneq ($(STARTUP_OBJS),)
$(Q) if [ -d "$(EXPORT_DIR)/startup" ]; then \
cp -f $(STARTUP_OBJS) "$(EXPORT_DIR)/startup/."; \
else \
echo "$(EXPORT_DIR)/startup does not exist"; \
exit 1; \
fi
endif
# Dependencies
.depend: Makefile chip/Make.defs $(SRCS)
ifeq ($(BOARDMAKE),y)
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
endif
$(Q) $(MKDEP) $(patsubst %,--dep-path %,$(subst :, ,$(VPATH))) \
"$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
$(Q) touch $@
depend: .depend
clean:
ifeq ($(BOARDMAKE),y)
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
endif
$(call DELFILE, $(KBIN))
$(call DELFILE, $(UBIN))
$(call DELFILE, $(BIN))
$(call CLEAN)
distclean: clean
ifeq ($(BOARDMAKE),y)
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
endif
$(call DELFILE, Make.dep)
$(call DELFILE, .depend)
-include Make.dep
