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# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,

# 2006 Free Software Foundation, Inc.

#

# This file is part of GCC.

#

# GCC is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3, or (at your option)

# any later version.

#

# GCC is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with GCC; see the file COPYING3.  If not see

# .

# We want fine grained libraries, so use the new code to build the

# floating point emulation libraries.

FPBIT = fp-bit.c

DPBIT = dp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c

        cat $(srcdir)/config/fp-bit.c > dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c

        echo '#define FLOAT' > fp-bit.c

        cat $(srcdir)/config/fp-bit.c >> fp-bit.c

# Build the libraries for pthread and all of the

# different processor models

MULTILIB_OPTIONS        = pthread \

                          mcpu=common/mcpu=power/mcpu=powerpc/maix64

MULTILIB_DIRNAMES       = pthread \

                          common power powerpc ppc64

MULTILIB_MATCHES        = mcpu?power=mcpu?power \

                          mcpu?power=mcpu?power2 \

                          mcpu?powerpc=mcpu?power3 \

                          mcpu?powerpc=mcpu?power4 \

                          mcpu?powerpc=mcpu?powerpc \

                          mcpu?power=mcpu?rios1 \

                          mcpu?power=mcpu?rios2 \

                          mcpu?power=mcpu?rsc \

                          mcpu?power=mcpu?rsc1 \

                          mcpu?powerpc=mcpu?rs64a \

                          mcpu?powerpc=mcpu?601 \

                          mcpu?powerpc=mcpu?602 \

                          mcpu?powerpc=mcpu?603 \

                          mcpu?powerpc=mcpu?603e \

                          mcpu?powerpc=mcpu?604 \

                          mcpu?powerpc=mcpu?604e \

                          mcpu?powerpc=mcpu?620 \

                          mcpu?powerpc=mcpu?630

LIBGCC = stmp-multilib

INSTALL_LIBGCC = install-multilib

# Build a shared libgcc library.

SHLIB_EXT = .a

SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \

        -Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \

        @multilib_flags@ @shlib_objs@ -lc \

        `case @multilib_dir@ in \

        *pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \

        *) echo -lc ;; esac` ; \

        rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \

        $(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \

        @multilib_dir@/shr.o ; \

        mv @multilib_dir@/tmp-@shlib_base_name@.a \

           @multilib_dir@/@shlib_base_name@.a ; \

        rm -f @multilib_dir@/shr.o

# $(slibdir) double quoted to protect it from expansion while building

# libgcc.mk.  We want this delayed until actual install time.

SHLIB_INSTALL = \

        $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \

        $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \

                $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/

SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`

SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk

SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver

SHLIB_NM_FLAGS = -Bpg -X32_64

# GCC 128-bit long double support routines.

LIB2FUNCS_EXTRA =  $(srcdir)/config/rs6000/ppc64-fp.c \

        $(srcdir)/config/rs6000/darwin-ldouble.c

TARGET_LIBGCC2_CFLAGS = -mlong-double-128

# Either 32-bit and 64-bit objects in archives.

AR_FLAGS_FOR_TARGET = -X32_64