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Diffstat (limited to 'nuttx/arch/arm/src/Makefile')
-rw-r--r-- | nuttx/arch/arm/src/Makefile | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/Makefile b/nuttx/arch/arm/src/Makefile new file mode 100644 index 000000000..ef0415375 --- /dev/null +++ b/nuttx/arch/arm/src/Makefile @@ -0,0 +1,162 @@ +############################################################################ +# arch/arm/src/Makefile +# +# Copyright (C) 2007-2009, 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 +-include chip/Make.defs + +ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src +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 +ARCH_SUBDIR = arm +endif +endif + +ifeq ($(WINTOOL),y) + NUTTX = "${shell cygpath -w $(TOPDIR)/nuttx}" + CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \ + -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \ + -I "${shell cygpath -w $(ARCH_SRCDIR)/$(ARCH_SUBDIR)}" \ + -I "${shell cygpath -w $(TOPDIR)/sched}" +else + NUTTX = $(TOPDIR)/nuttx + CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common \ + -I$(ARCH_SRCDIR)/$(ARCH_SUBDIR) -I$(TOPDIR)/sched +endif + +HEAD_OBJ = $(HEAD_ASRC:.S=$(OBJEXT)) + +ASRCS = $(CHIP_ASRCS) $(CMN_ASRCS) +AOBJS = $(ASRCS:.S=$(OBJEXT)) + +CSRCS = $(CHIP_CSRCS) $(CMN_CSRCS) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +LDFLAGS = $(ARCHSCRIPT) +EXTRA_LIBS ?= + +LINKLIBS = +ifeq ($(WINTOOL),y) + LIBPATHS = ${shell for path in $(LINKLIBS); do dir=`dirname $(TOPDIR)/$$path`;echo "-L\"`cygpath -w $$dir`\"";done} + LIBPATHS += -L"${shell cygpath -w $(BOARDDIR)}" +else + LIBPATHS = $(addprefix -L$(TOPDIR)/,$(dir $(LINKLIBS))) + LIBPATHS += -L"$(BOARDDIR)" +endif +LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(LINKLIBS)))) + +BOARDDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src/board + +LIBGCC = "${shell $(CC) $(ARCHCPUFLAGS) -print-libgcc-file-name}" + +VPATH = chip:common:$(ARCH_SUBDIR) + +all: $(HEAD_OBJ) libarch$(LIBEXT) + +.PHONY: board/libboard$(LIBEXT) + +$(AOBJS) $(HEAD_OBJ): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +libarch$(LIBEXT): $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + +board/libboard$(LIBEXT): + @$(MAKE) -C board TOPDIR="$(TOPDIR)" libboard$(LIBEXT) EXTRADEFINES=$(EXTRADEFINES) + +nuttx: $(HEAD_OBJ) board/libboard$(LIBEXT) + @echo "LD: nuttx" + @$(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) -o $(NUTTX)$(EXEEXT) $(HEAD_OBJ) $(EXTRA_OBJS) \ + --start-group $(LDLIBS) -lboard $(EXTRA_LIBS) $(LIBGCC) --end-group +ifeq ($(CONFIG_BOOT_RUNFROMFLASH),y) + @export flashloc=`$(OBJDUMP) --all-headers $(NUTTX)$(EXEEXT) | grep _eronly | cut -d' ' -f1`; \ + $(OBJCOPY) $(OBJCOPYARGS) --adjust-section-vma=.data=0x$$flashloc $(NUTTX)$(EXEEXT) $(NUTTX).flashimage + @mv $(NUTTX).flashimage $(NUTTX)$(EXEEXT) +endif + @$(NM) $(NUTTX)$(EXEEXT) | \ + grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \ + sort > $(TOPDIR)/System.map + +# This is part of the top-level export target +# Note that there may not be a head object if layout is handled +# by the linker configuration. + +export_head: board/libboard$(LIBEXT) $(HEAD_OBJ) +ifneq ($(HEAD_OBJ),) + @if [ -d "$(EXPORT_DIR)/startup" ]; then \ + cp -f $(HEAD_OBJ) "$(EXPORT_DIR)/startup"; \ + else \ + echo "$(EXPORT_DIR)/startup does not exist"; \ + exit 1; \ + fi +endif + +# Dependencies + +.depend: Makefile chip/Make.defs $(SRCS) + @if [ -e board/Makefile ]; then \ + $(MAKE) -C board TOPDIR="$(TOPDIR)" depend ; \ + fi + @$(MKDEP) --dep-path chip --dep-path common --dep-path $(ARCH_SUBDIR) \ + $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + @if [ -e board/Makefile ]; then \ + $(MAKE) -C board TOPDIR="$(TOPDIR)" clean ; \ + fi + @rm -f libarch$(LIBEXT) *~ .*.swp + $(call CLEAN) + +distclean: clean + @if [ -e board/Makefile ]; then \ + $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean ; \ + fi + @rm -f Make.dep .depend + +-include Make.dep |