85f727f232
In the past, header file paths were generated by the incdir command Now they are generated by concatenating environment variables In this way, when executing makefile, no shell command will be executed, it will improve the speed of executing makfile Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
214 lines
5.9 KiB
Makefile
214 lines
5.9 KiB
Makefile
############################################################################
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# arch/xtensa/src/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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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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ifeq ($(CONFIG_ARCH_FAMILY_LX7),y)
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ARCH_SUBDIR = lx7
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endif
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ARCH_SRCDIR = $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
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INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)chip
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INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)common
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INCLUDES += ${INCDIR_PREFIX}$(ARCH_SRCDIR)$(DELIM)$(ARCH_SUBDIR)
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INCLUDES += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)sched
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CPPFLAGS += $(INCLUDES)
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CFLAGS += $(INCLUDES)
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CXXFLAGS += $(INCLUDES)
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AFLAGS += $(INCLUDES)
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NUTTX = $(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx$(EXEEXT))
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# Additional rules for system call wrapper
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ifeq ($(CONFIG_SCHED_INSTRUMENTATION_SYSCALL),y)
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EXTRALINKCMDS += @$(TOPDIR)/syscall/syscall_wraps.ldcmd
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endif
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HEAD_AOBJ = $(HEAD_ASRC:.S=$(OBJEXT))
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HEAD_COBJ = $(HEAD_CSRC:.c=$(OBJEXT))
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STARTUP_OBJS ?= $(HEAD_AOBJ) $(HEAD_COBJ)
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# Flat build or kernel-mode objects
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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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# User-mode objects
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UASRCS = $(CHIP_UASRCS) $(CMN_UASRCS)
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UAOBJS = $(UASRCS:.S=$(OBJEXT))
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UCSRCS = $(CHIP_UCSRCS) $(CMN_UCSRCS)
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UCOBJS = $(UCSRCS:.c=$(OBJEXT))
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USRCS = $(UASRCS) $(UCSRCS)
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UOBJS = $(UAOBJS) $(UCOBJS)
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KBIN = libkarch$(LIBEXT)
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BIN = libarch$(LIBEXT)
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# Override in Make.defs if linker is not 'ld'
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ARCHSCRIPT := $(call CONVERT_PATH,$(ARCHSCRIPT))
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LDFLAGS += $(addprefix -T,$(addsuffix .tmp,$(ARCHSCRIPT))) $(EXTRALINKCMDS)
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ifeq ($(LD),$(CC))
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LDSTARTGROUP ?= -Wl,--start-group
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LDENDGROUP ?= -Wl,--end-group
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LDFLAGS := $(addprefix -Xlinker ,$(LDFLAGS))
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LDFLAGS += $(CFLAGS)
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else
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LDSTARTGROUP ?= --start-group
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LDENDGROUP ?= --end-group
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endif
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BOARDMAKE = $(if $(wildcard board$(DELIM)Makefile),y,)
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LIBPATHS += -L $(call CONVERT_PATH,$(TOPDIR)$(DELIM)staging)
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ifeq ($(BOARDMAKE),y)
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LIBPATHS += -L $(call CONVERT_PATH,$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board)
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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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VPATH += chip
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VPATH += common
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VPATH += $(ARCH_SUBDIR)
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VPATH += $(CHIP_DIR)
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all: $(STARTUP_OBJS) libarch$(LIBEXT)
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.PHONY: board/libboard$(LIBEXT)
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$(AOBJS) $(UAOBJS) $(HEAD_AOBJ): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS) $(UCOBJS) $(HEAD_COBJ): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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ifeq ($(CONFIG_BUILD_FLAT),y)
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$(BIN): $(OBJS)
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$(call ARCHIVE, $@, $(OBJS))
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else
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$(BIN): $(UOBJS)
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$(call ARCHIVE, $@, $(UOBJS))
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endif
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$(KBIN): $(OBJS)
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$(call ARCHIVE, $@, $(OBJS))
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board/libboard$(LIBEXT):
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$(Q) $(MAKE) -C board libboard$(LIBEXT) EXTRAFLAGS="$(EXTRAFLAGS)"
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define LINK_ALLSYMS
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$(Q) $(TOPDIR)/tools/mkallsyms.py $(NUTTX) allsyms.tmp
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$(Q) $(call COMPILE, -x c allsyms.tmp, allsyms$(OBJEXT))
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$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
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-o $(NUTTX) $(STARTUP_OBJS) allsyms$(OBJEXT) $(EXTRA_OBJS) \
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$(LDSTARTGROUP) $(LDLIBS) $(EXTRA_LIBS) $(LDENDGROUP)
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$(Q) $(call DELFILE, allsyms.tmp allsyms$(OBJEXT))
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endef
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$(addsuffix .tmp,$(ARCHSCRIPT)): $(ARCHSCRIPT)
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$(call PREPROCESS, $(patsubst %.tmp,%,$@), $@)
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nuttx$(EXEEXT): $(STARTUP_OBJS) board/libboard$(LIBEXT) $(addsuffix .tmp,$(ARCHSCRIPT))
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$(Q) echo "LD: nuttx"
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ifneq ($(CONFIG_ALLSYMS),y)
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$(Q) $(LD) --entry=__start $(LDFLAGS) $(LIBPATHS) $(EXTRA_LIBPATHS) \
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-o $(NUTTX) $(STARTUP_OBJS) $(EXTRA_OBJS) \
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$(LDSTARTGROUP) $(LDLIBS) $(EXTRA_LIBS) $(LDENDGROUP)
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else
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$(Q) # Link and generate default table
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$(Q) $(if $(wildcard $(shell echo $(NUTTX))),,$(call LINK_ALLSYMS,$^))
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$(Q) # Extract all symbols
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$(Q) $(call LINK_ALLSYMS, $^)
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$(Q) # Extract again since the table offset may changed
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$(Q) $(call LINK_ALLSYMS, $^)
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endif
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ifneq ($(CONFIG_WINDOWS_NATIVE),y)
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$(Q) $(NM) $(NUTTX) | \
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grep -v '\(compiled\)\|\(\$(OBJEXT)$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | \
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sort > $(TOPDIR)/System.map
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endif
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$(Q) $(call DELFILE, $(addsuffix .tmp,$(ARCHSCRIPT)))
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# This is part of the top-level export target
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export_startup: $(STARTUP_OBJS)
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$(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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makedepfile: $(CSRCS:.c=.ddc) $(ASRCS:.S=.dds) $(HEAD_CSRC:.c=.ddc) $(HEAD_ASRC:.S=.dds)
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$(call CATFILE, Make.dep, $^)
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$(call DELFILE, $^)
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.depend: Makefile chip/Make.defs $(SRCS) $(TOPDIR)$(DELIM).config
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ifeq ($(BOARDMAKE),y)
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$(Q) $(MAKE) -C board depend
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endif
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$(Q) $(MAKE) makedepfile DEPPATH="$(patsubst %,--dep-path %,$(subst :, ,$(VPATH)))"
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$(Q) touch $@
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depend: .depend
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context::
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clean:
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ifeq ($(BOARDMAKE),y)
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$(Q) $(MAKE) -C board clean
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endif
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$(call DELFILE, $(addsuffix .tmp,$(ARCHSCRIPT)))
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$(call DELFILE, $(KBIN))
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$(call DELFILE, $(BIN))
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$(call CLEAN)
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distclean:: clean
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ifeq ($(BOARDMAKE),y)
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$(Q) $(MAKE) -C board distclean
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endif
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$(call DELFILE, Make.dep)
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$(call DELFILE, .depend)
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-include Make.dep
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