############################################################################ # arch/risc-v/src/Makefile # # Copyright (C) 2011-2012, 2014, 2016 Gregory Nutt. All rights reserved. # Author: Gregory Nutt # # Modified for RISC-V: # # Copyright (C) 2016 Ken Pettit. All rights reserved. # Author: Ken Pettit # # 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. # # 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_RV32I),y) # Base Integer support ARCH_SUBDIR = rv32i else ifeq ($(CONFIG_ARCH_RV32IM),y) # Integer + math support ARCH_SUBDIR = rv32im else ARCH_SUBDIR = rv32i # Default to base RV32I core 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 += $(ARCHSCRIPT) EXTRA_LIBS ?= EXTRA_LIBPATHS ?= LINKLIBS ?= AFLAGS += -I$(TOPDIR)/include 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)" $(ARCHCPUFLAGS) -print-libgcc-file-name}" GCC_LIBDIR := ${shell dirname $(LIBGCC)} VPATH += chip VPATH += common VPATH += $(ARCH_SUBDIR) VPATH += $(CHIP_DIR) 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, $@, $(OBJS)) @$(MAKE) depend $(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 $(SRCS) ifeq ($(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 DELFILE, $(HEAD_OBJ)) $(call CLEAN) distclean: clean ifeq ($(BOARDMAKE),y) $(Q) $(MAKE) -C board TOPDIR="$(TOPDIR)" distclean endif $(call DELFILE, Make.dep) $(call DELFILE, .depend) info: @echo $(HEAD_OBJ) @echo $(ASRCS) @echo $(CONFIG_ARCH_CHIP) #-include Make.dep