XTENSA: Add and architecture Makefile. Initial verion is just the MIPS Makefile.
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Gregory Nutt
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arch/xtensa/src/Makefile
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187
arch/xtensa/src/Makefile
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############################################################################
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# arch/xtensa/src/Makefile
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#
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# Copyright (C) 2016 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/Make.defs
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-include chip/Make.defs
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ifeq ($(CONFIG_ARCH_FAMILY_LX6),y)
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ARCH_SUBDIR = lx6
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endif
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CPPFLAGS += $(EXTRADEFINES)
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CFLAGS += $(EXTRADEFINES)
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CXXFLAGS += $(EXTRADEFINES)
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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ARCH_SRCDIR = $(TOPDIR)\arch\$(CONFIG_ARCH)\src
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NUTTX = $(TOPDIR)\nuttx$(EXEEXT)
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CFLAGS += -I$(ARCH_SRCDIR)\chip
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CFLAGS += -I$(ARCH_SRCDIR)\common
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CFLAGS += -I$(ARCH_SRCDIR)\$(ARCH_SUBDIR)
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CFLAGS += -I$(TOPDIR)\sched
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else
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ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src
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ifeq ($(WINTOOL),y)
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NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx$(EXEEXT)}"
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CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}"
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CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/common}"
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CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/$(ARCH_SUBDIR)}"
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CFLAGS += -I "${shell cygpath -w $(TOPDIR)/sched}"
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else
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NUTTX = $(TOPDIR)/nuttx$(EXEEXT)
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CFLAGS += -I$(ARCH_SRCDIR)/chip
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CFLAGS += -I$(ARCH_SRCDIR)/common
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CFLAGS += -I$(ARCH_SRCDIR)/$(ARCH_SUBDIR)
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CFLAGS += -I$(TOPDIR)/sched
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endif
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endif
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HEAD_OBJ = $(HEAD_ASRC:.S=$(OBJEXT))
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STARTUP_OBJS ?= $(HEAD_OBJ)
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ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS)
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS)
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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# Override in Make.defs if linker is not 'ld'
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LDSTARTGROUP ?= --start-group
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LDENDGROUP ?= --end-group
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LDFLAGS += $(ARCHSCRIPT)
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EXTRA_LIBS ?=
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LINKLIBS ?=
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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BOARDMAKE = $(if $(wildcard .\board\Makefile),y,)
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LIBPATHS += -L"$(TOPDIR)\lib"
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ifeq ($(BOARDMAKE),y)
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LIBPATHS += -L"$(TOPDIR)\arch\$(CONFIG_ARCH)\src\board"
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endif
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else
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BOARDMAKE = $(if $(wildcard ./board/Makefile),y,)
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ifeq ($(WINTOOL),y)
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LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/lib"}"
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ifeq ($(BOARDMAKE),y)
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LIBPATHS += -L"${shell cygpath -w "$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"}"
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endif
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else
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LIBPATHS += -L"$(TOPDIR)/lib"
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ifeq ($(BOARDMAKE),y)
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LIBPATHS += -L"$(TOPDIR)/arch/$(CONFIG_ARCH)/src/board"
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endif
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endif
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endif
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LDLIBS = $(patsubst %.a,%,$(patsubst lib%,-l%,$(LINKLIBS)))
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ifeq ($(BOARDMAKE),y)
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LDLIBS += -lboard
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endif
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LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}"
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VPATH = chip:common:$(ARCH_SUBDIR)
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all: $(HEAD_OBJ) libarch$(LIBEXT)
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.PHONY: board/libboard$(LIBEXT)
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$(AOBJS) $(HEAD_OBJ): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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libarch$(LIBEXT): $(OBJS)
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$(call ARCHIVE, $@, $(OBJS))
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board/libboard$(LIBEXT):
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$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES)
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nuttx$(EXEEXT): $(HEAD_OBJ) board/libboard$(LIBEXT)
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@echo "LD: nuttx"
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$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \
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$(LDSTARTGROUP) $(LDLIBS) $(EXTRA_LIBS) $(LIBGCC) $(LDENDGROUP)
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ifneq ($(CONFIG_WINDOWS_NATIVE),y)
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$(Q) $(NM) $(NUTTX)$(EXEEXT) | \
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grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
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sort > $(TOPDIR)/System.map
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endif
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# This is part of the top-level export target
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export_startup: board/libboard$(LIBEXT) $(STARTUP_OBJS)
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$(Q) if [ -d "$(EXPORT_DIR)/startup" ]; then \
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cp -f $(STARTUP_OBJS) "$(EXPORT_DIR)/startup"; \
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else \
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echo "$(EXPORT_DIR)/startup does not exist"; \
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exit 1; \
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fi
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# Dependencies
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.depend: Makefile chip/Make.defs $(SRCS)
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ifeq ($(BOARDMAKE),y)
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$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" depend
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endif
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$(Q) $(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \
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"$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
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$(Q) touch $@
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depend: .depend
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clean:
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ifeq ($(BOARDMAKE),y)
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$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" clean
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endif
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$(call DELFILE, libarch$(LIBEXT))
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$(call CLEAN)
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distclean: clean
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ifeq ($(BOARDMAKE),y)
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$(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean
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endif
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$(call DELFILE, Make.dep)
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$(call DELFILE, .depend)
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-include Make.dep
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