198 lines
5.8 KiB
Makefile
198 lines
5.8 KiB
Makefile
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# Makefile for libgloss/epiphany
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# Copyright (c) 2011, 2012 Adapteva, Inc.
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# All rights reserved.
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# Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> for Adapteva Inc
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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 are met:
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of Adapteva nor the names of its contributors may be
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# used to endorse or promote products derived from this software without
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# specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN 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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# Standard proforma copied from libnosys
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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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CC = @CC@
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#AS = @AS@
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AS = `if [ -f ${objroot}/../gas/as-new ] ; \
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then echo ${objroot}/../gas/as-new ; \
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else echo as ; fi`
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AR = @AR@
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#LD = @LD@
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LD = `if [ -f ${objroot}/../ld/ld-new ] ; \
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then echo ${objroot}/../ld/ld-new ; \
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else echo ld ; fi`
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RANLIB = @RANLIB@
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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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GCC_LDFLAGS = `if [ -d ${objroot}/../gcc ] ; \
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then echo -L${objroot}/../gcc ; fi`
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NEWLIB_CFLAGS = `if [ -d ${objroot}/newlib ]; then echo -I${objroot}/newlib/targ-include -I${srcroot}/newlib/libc/include; fi`
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NEWLIB_LDFLAGS = `if [ -d ${objroot}/newlib ]; then echo -B${objroot}/newlib/ -L${objroot}/newlib/; fi`
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INCLUDES = -I. -I$(srcdir)/.. -I$(srcdir)/../../newlib/libc/machine/epiphany
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# Note that when building the library, ${MULTILIB} is not the way multilib
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# options are passed; they're passed in $(CFLAGS).
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CFLAGS_FOR_TARGET = ${MULTILIB} ${INCLUDES} ${NEWLIB_CFLAGS}
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LDFLAGS_FOR_TARGET = ${MULTILIB} ${NEWLIB_LDFLAGS}
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AR_FLAGS = qc
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.c.o:
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$(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $<
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.C.o:
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$(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $<
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.S.o:
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$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -c $(CFLAGS) $<
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.s.o:
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$(AS) $(ASFLAGS_FOR_TARGET) $(INCLUDES) $(ASFLAGS) -o $*.o $<
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#
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# GCC knows to run the preprocessor on .S files before it assembles them.
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#
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.S.o:
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$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $<
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#
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# this is a bogus target that'll produce an assembler from the
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# C source with the right compiler options. this is so we can
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# track down code generation or debug symbol bugs.
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#
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.c.s:
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$(CC) $(CFLAGS_FOR_TARGET) -S $(INCLUDES) $(CFLAGS) $<
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# EPIPHANY specific stuff
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# Object files needed for all libraries
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COMMON_OBJS = access.o \
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close.o \
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environ.o \
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execve.o \
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fork.o \
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fstat.o \
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getpid.o \
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gettimeofday.o \
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_isatty.o \
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kill.o \
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link.o \
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lseek.o \
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open.o \
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read.o \
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sbrk.o \
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stat.o \
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times.o \
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unlink.o \
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wait.o \
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write.o \
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_exit.o \
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epiphany-syscalls.o \
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epiphany-ivthandlers.o
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UNUSED_OBJS = chown.o \
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errno.o \
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gettod.o \
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readlink.o \
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symlink.o
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# Object files specific to particular targets.
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SIMOBJS = $(COMMON_OBJS)
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OUTPUTS = libepiphany.a crt0.o
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all: $(OUTPUTS)
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#
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# here's where we build the library for each target
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#
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libepiphany.a: $(SIMOBJS)
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${AR} ${ARFLAGS} $@ $(SIMOBJS)
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${RANLIB} $@
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_exit.o: _exit.S
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$(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) $(CFLAGS) -c $<
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doc:
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clean mostlyclean:
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rm -f $(OUTPUTS) *.i *~ *.o *-test *.srec *.dis *.map *.x
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distclean maintainer-clean realclean: clean
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rm -f Makefile config.status $(OUTPUTS)
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.PHONY: install info install-info clean-info
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install:
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@for outputs in ${OUTPUTS}; do\
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mkdir -p $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}; \
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$(INSTALL_PROGRAM) $${outputs} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}; \
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done
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info:
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install-info:
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clean-info:
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Makefile: Makefile.in config.status @host_makefile_frag_path@
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$(SHELL) config.status
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config.status: configure
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$(SHELL) config.status --recheck
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