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############################################################################ | |
# arch/arm/src/Makefile | |
# | |
# Copyright (C) 2007-2009, 2011-2012, 2014-2016, 2019 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 $(TOPDIR)/Make.defs | |
-include chip$(DELIM)Make.defs | |
ifeq ($(CONFIG_ARCH_ARMV7A),y) # ARMv7-A | |
ARCH_SUBDIR = armv7-a | |
else ifeq ($(CONFIG_ARCH_ARMV7R),y) # ARMv7-R | |
ARCH_SUBDIR = armv7-r | |
else ifeq ($(CONFIG_ARCH_ARMV7M),y) # ARMv7-M | |
ARCH_SUBDIR = armv7-m | |
else ifeq ($(CONFIG_ARCH_CORTEXM0),y) # Cortex-M0 is ARMv6-M | |
ARCH_SUBDIR = armv6-m | |
else # ARM9, ARM7TDMI, etc. | |
ARCH_SUBDIR = arm | |
endif | |
CPPFLAGS += $(EXTRADEFINES) | |
CFLAGS += $(EXTRADEFINES) | |
CXXFLAGS += $(EXTRADEFINES) | |
ifeq ($(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 += $(ARCHSCRIPT) | |
# Override in Make.defs if linker is not 'ld' | |
LDSTARTGROUP ?= --start-group | |
LDENDGROUP ?= --end-group | |
EXTRA_LIBS ?= | |
EXTRA_LIBPATHS ?= | |
LINKLIBS ?= | |
ifeq ($(CONFIG_WINDOWS_NATIVE),y) | |
BOARDMAKE = $(if $(wildcard .\board\Makefile),y,) | |
LIBPATHS += -L"$(TOPDIR)\staging" | |
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)/staging"}" | |
ifeq ($(BOARDMAKE),y) | |
LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}" | |
endif | |
else | |
LIBPATHS += -L"$(TOPDIR)/staging" | |
ifeq ($(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_NOCCACHE)" $(ARCHCPUFLAGS) -print-libgcc-file-name}" | |
GCC_LIBDIR := ${shell dirname $(LIBGCC)} | |
VPATH += chip | |
VPATH += common | |
VPATH += $(ARCH_SUBDIR) | |
ifeq ($(CONFIG_ARCH_TOOLCHAIN_IAR),y) | |
VPATH += $(ARCH_SUBDIR)$(DELIM)iar | |
else # ifeq ($(CONFIG_ARCH_TOOLCHAIN_GNU),y) | |
VPATH += $(ARCH_SUBDIR)$(DELIM)gnu | |
endif | |
all: $(HEAD_OBJ) $(BIN) | |
.PHONY: board$(DELIM)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, $@, $(UOBJS)) | |
board$(DELIM)libboard$(LIBEXT): | |
$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES) | |
nuttx$(EXEEXT): $(HEAD_OBJ) board$(DELIM)libboard$(LIBEXT) | |
$(Q) echo "LD: nuttx" | |
$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \ | |
-o $(NUTTX) $(HEAD_OBJ) $(EXTRA_OBJS) \ | |
$(LDSTARTGROUP) $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) $(LDENDGROUP) | |
ifneq ($(CONFIG_WINDOWS_NATIVE),y) | |
$(Q) $(NM) $(NUTTX) | \ | |
grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ | |
sort > $(TOPDIR)$(DELIM)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$(DELIM)libboard$(LIBEXT) $(STARTUP_OBJS) | |
ifneq ($(STARTUP_OBJS),) | |
$(Q) if [ -d "$(EXPORT_DIR)$(DELIM)startup" ]; then \ | |
cp -f $(STARTUP_OBJS) "$(EXPORT_DIR)$(DELIM)startup$(DELIM)."; \ | |
else \ | |
echo "$(EXPORT_DIR)$(DELIM)startup does not exist"; \ | |
exit 1; \ | |
fi | |
endif | |
# Dependencies | |
.depend: Makefile chip$(DELIM)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 |
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