126 lines
3.5 KiB
Makefile
126 lines
3.5 KiB
Makefile
# Copyright (c) 1995, 1996, 2001 Cygnus Support -*- mode:makefile -*-
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#
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# The authors hereby grant permission to use, copy, modify, distribute,
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# and license this software and its documentation for any purpose, provided
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# that existing copyright notices are retained in all copies and that this
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# notice is included verbatim in any distributions. No written agreement,
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# license, or royalty fee is required for any of the authorized uses.
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# Modifications to this software may be copyrighted by their authors
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# and need not follow the licensing terms described here, provided that
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# the new terms are clearly indicated on the first page of each file where
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# they apply.
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#
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# csky semihosting support.
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#
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DESTDIR =
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VPATH = @srcdir@
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srcdir = @srcdir@
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objdir = .
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srcroot = $(srcdir)/../..
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objroot = $(objdir)/../..
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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host_alias = @host_alias@
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target_alias = @target_alias@
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program_transform_name = @program_transform_name@
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bindir = @bindir@
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libdir = @libdir@
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tooldir = $(exec_prefix)/$(target_alias)
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# Multilib support variables.
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# TOP is used instead of MULTI{BUILD,SRC}TOP.
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MULTIDIRS =
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MULTISUBDIR =
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MULTIDO = true
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MULTICLEAN = true
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@
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INSTALL_DATA = @INSTALL_DATA@
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SHELL = /bin/sh
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mkinstalldirs = $(SHELL) $(srcroot)/mkinstalldirs
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CC = @CC@
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AS = @AS@
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AR = @AR@
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LD = @LD@
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RANLIB = @RANLIB@
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AR_FLAGS = qv
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OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \
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then echo ${objroot}/../binutils/objdump ; \
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else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`
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OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
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then echo ${objroot}/../binutils/objcopy ; \
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else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
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CRT0=crt0.S
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#
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# here's all the hosted stuff
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#
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HOSTED_BSP= libsemi.a
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HOSTED_SRS= io-semi.S
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HOSTED_SRC= sbrk.c io-gdb.c io-exit.c io-close.c io-fstat.c io-gettimeofday.c \
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io-lseek.c io-read.c io-system.c io-unlink.c io-exit.c \
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io-gdb.c io-isatty.c io-open.c io-rename.c io-stat.c \
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io-time.c io-write.c kill.o getpid.o
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HOSTED_OBJS= $(patsubst %.c,%.o,$(HOSTED_SRC))
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INCLUDES+= -I/home/xialf/workspace/newlib-2.5.0.20171222/newlib/libc/include
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# Host specific makefile fragment comes in here.
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@host_makefile_frag@
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all :: $(HOSTED_BSP)
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#
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# here's where we build the board support packages for each target
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#
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# build hosted library
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$(HOSTED_OBJS) : %.o : %.c
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$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -nostdlib -DHOSTED=1 $(INCLUDES) -c $< -o $@
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$(HOSTED_SRS:%.S=%.o): %.o : %.S
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$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -nostdlib -DHOSTED=1 $(INCLUDES) -c $< -o $@
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$(HOSTED_BSP): $(HOSTED_OBJS) $(HOSTED_SRS:%.S=%.o)
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${AR} ${ARFLAGS} $@ $^
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${RANLIB} $@
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crt0.o: $(CRT0)
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$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -c $< -o $@
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.PHONY: install info dvi doc install-info clean-info
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install:: install_hosted crt0.o
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${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
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$(INSTALL_PROGRAM) crt0.o $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(crt0.o)
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.PHONY:install_hosted
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install_hosted::
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${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
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$(INSTALL_PROGRAM) $(HOSTED_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(HOSTED_BSP)
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# target specific makefile fragment comes in here.
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@target_makefile_frag@
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clean mostlyclean:
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rm -f a.out core *.i *~ *.a *.o *-test *.srec *.dis *.x *.map
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distclean maintainer-clean realclean: clean
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rm -f Makefile
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info dvi doc:
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install-info:
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clean-info:
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Makefile: Makefile.in ../config.status
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cd .. && $(SHELL) config.status
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