--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/mips/t-mti-linux	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,158 @@
+# Copyright (C) 2012-2017 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
+# <http://www.gnu.org/licenses/>.
+
+# The default build is mips32r2, hard-float big-endian.  Add mips32,
+# soft-float, and little-endian variations.
+
+MULTILIB_OPTIONS = mips32/mips64/mips64r2 mips16/mmicromips mabi=64 EL msoft-float mnan=2008
+MULTILIB_DIRNAMES = mips32 mips64 mips64r2 mips16 micromips 64 el sof nan2008
+MULTILIB_MATCHES = EL=mel EB=meb mips32r2=mips32r3 mips32r2=mips32r5 mips64r2=mips64r3 mips64r2=mips64r5
+
+MULTILIB_REQUIRED    =
+MULTILIB_OSDIRNAMES  = .=mips-r2-hard/lib
+MULTILIB_REQUIRED   += mips64r2
+MULTILIB_OSDIRNAMES += mips64r2=!mips-r2-hard/lib32
+MULTILIB_REQUIRED   += mips64r2/mabi=64
+MULTILIB_OSDIRNAMES += mips64r2/mabi.64=!mips-r2-hard/lib64
+
+MULTILIB_REQUIRED   += mnan=2008
+MULTILIB_OSDIRNAMES += mnan.2008=!mips-r2-hard-nan2008/lib
+MULTILIB_REQUIRED   += mips64r2/mnan=2008
+MULTILIB_OSDIRNAMES += mips64r2/mnan.2008=!mips-r2-hard-nan2008/lib32
+MULTILIB_REQUIRED   += mips64r2/mabi=64/mnan=2008
+MULTILIB_OSDIRNAMES += mips64r2/mabi.64/mnan.2008=!mips-r2-hard-nan2008/lib64
+
+MULTILIB_REQUIRED   += msoft-float
+MULTILIB_OSDIRNAMES += msoft-float=!mips-r2-soft/lib
+MULTILIB_REQUIRED   += mips64r2/msoft-float
+MULTILIB_OSDIRNAMES += mips64r2/msoft-float=!mips-r2-soft/lib32
+MULTILIB_REQUIRED   += mips64r2/mabi=64/msoft-float
+MULTILIB_OSDIRNAMES += mips64r2/mabi.64/msoft-float=!mips-r2-soft/lib64
+
+#MULTILIB_REQUIRED   += msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += msoft-float/mnan.2008=!mips-r2-soft-nan2008/lib
+#MULTILIB_REQUIRED   += mips64r2/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mips64r2/msoft-float/mnan.2008=!mips-r2-soft-nan2008/lib32
+#MULTILIB_REQUIRED   += mips64r2/mabi=64/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mips64r2/mabi.64/msoft-float/mnan.2008=!mips-r2-soft-nan2008/lib64
+
+MULTILIB_REQUIRED   += EL
+MULTILIB_OSDIRNAMES += EL=!mipsel-r2-hard/lib
+MULTILIB_REQUIRED   += mips64r2/EL
+MULTILIB_OSDIRNAMES += mips64r2/EL=!mipsel-r2-hard/lib32
+MULTILIB_REQUIRED   += mips64r2/mabi=64/EL
+MULTILIB_OSDIRNAMES += mips64r2/mabi.64/EL=!mipsel-r2-hard/lib64
+
+MULTILIB_REQUIRED   += EL/mnan=2008
+MULTILIB_OSDIRNAMES += EL/mnan.2008=!mipsel-r2-hard-nan2008/lib
+MULTILIB_REQUIRED   += mips64r2/EL/mnan=2008
+MULTILIB_OSDIRNAMES += mips64r2/EL/mnan.2008=!mipsel-r2-hard-nan2008/lib32
+MULTILIB_REQUIRED   += mips64r2/mabi=64/EL/mnan=2008
+MULTILIB_OSDIRNAMES += mips64r2/mabi.64/EL/mnan.2008=!mipsel-r2-hard-nan2008/lib64
+
+MULTILIB_REQUIRED   += EL/msoft-float
+MULTILIB_OSDIRNAMES += EL/msoft-float=!mipsel-r2-soft/lib
+MULTILIB_REQUIRED   += mips64r2/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips64r2/EL/msoft-float=!mipsel-r2-soft/lib32
+MULTILIB_REQUIRED   += mips64r2/mabi=64/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips64r2/mabi.64/EL/msoft-float=!mipsel-r2-soft/lib64
+
+#MULTILIB_REQUIRED   += EL/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += EL/msoft-float/mnan.2008=!mipsel-r2-soft-nan2008/lib
+#MULTILIB_REQUIRED   += mips64r2/EL/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mips64r2/EL/msoft-float/mnan.2008=!mipsel-r2-soft-nan2008/lib32
+#MULTILIB_REQUIRED   += mips64r2/mabi=64/EL/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mips64r2/mabi.64/EL/msoft-float/mnan.2008=!mipsel-r2-soft-nan2008/lib64
+
+# We will not include any 64 bit mips16 combinations.
+MULTILIB_REQUIRED   += mips16
+MULTILIB_OSDIRNAMES += mips16=!mips-r2-mips16-hard/lib
+MULTILIB_REQUIRED   += mips16/mnan=2008
+MULTILIB_OSDIRNAMES += mips16/mnan.2008=!mips-r2-mips16-hard-nan2008/lib
+MULTILIB_REQUIRED   += mips16/msoft-float
+MULTILIB_OSDIRNAMES += mips16/msoft-float=!mips-r2-mips16-soft/lib
+#MULTILIB_REQUIRED   += mips16/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mips16/msoft-float/mnan.2008=!mips-r2-mips16-soft-nan2008/lib
+
+MULTILIB_REQUIRED   += mips16/EL
+MULTILIB_OSDIRNAMES += mips16/EL=!mipsel-r2-mips16-hard/lib
+MULTILIB_REQUIRED   += mips16/EL/mnan=2008
+MULTILIB_OSDIRNAMES += mips16/EL/mnan.2008=!mipsel-r2-mips16-hard-nan2008/lib
+MULTILIB_REQUIRED   += mips16/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips16/EL/msoft-float=!mipsel-r2-mips16-soft/lib
+#MULTILIB_REQUIRED   += mips16/EL/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mips16/EL/msoft-float/mnan.2008=!mipsel-r2-mips16-soft-nan2008/lib
+
+MULTILIB_REQUIRED   += mmicromips
+MULTILIB_OSDIRNAMES += mmicromips=!micromips-r2-hard/lib
+MULTILIB_REQUIRED   += mmicromips/mnan=2008
+MULTILIB_OSDIRNAMES += mmicromips/mnan.2008=!micromips-r2-hard-nan2008/lib
+MULTILIB_REQUIRED   += mmicromips/msoft-float
+MULTILIB_OSDIRNAMES += mmicromips/msoft-float=!micromips-r2-soft/lib
+#MULTILIB_REQUIRED   += mmicromips/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mmicromips/msoft-float/mnan.2008=!micromips-r2-soft-nan2008/lib
+
+MULTILIB_REQUIRED   += mmicromips/EL
+MULTILIB_OSDIRNAMES += mmicromips/EL=!micromipsel-r2-hard/lib
+MULTILIB_REQUIRED   += mmicromips/EL/mnan=2008
+MULTILIB_OSDIRNAMES += mmicromips/EL/mnan.2008=!micromipsel-r2-hard-nan2008/lib
+MULTILIB_REQUIRED   += mmicromips/EL/msoft-float
+MULTILIB_OSDIRNAMES += mmicromips/EL/msoft-float=!micromipsel-r2-soft/lib
+#MULTILIB_REQUIRED   += mmicromips/EL/msoft-float/mnan=2008
+#MULTILIB_OSDIRNAMES += mmicromips/EL/msoft-float/mnan.2008=!micromipsel-r2-soft-nan2008/lib
+
+# Version 1 multilibs
+
+MULTILIB_REQUIRED   += mips32
+MULTILIB_OSDIRNAMES += mips32=!mips-r1-hard/lib
+MULTILIB_REQUIRED   += mips64
+MULTILIB_OSDIRNAMES += mips64=!mips-r1-hard/lib32
+MULTILIB_REQUIRED   += mips64/mabi=64
+MULTILIB_OSDIRNAMES += mips64/mabi.64=!mips-r1-hard/lib64
+
+MULTILIB_REQUIRED   += mips32/msoft-float
+MULTILIB_OSDIRNAMES += mips32/msoft-float=!mips-r1-soft/lib
+MULTILIB_REQUIRED   += mips64/msoft-float
+MULTILIB_OSDIRNAMES += mips64/msoft-float=!mips-r1-soft/lib32
+MULTILIB_REQUIRED   += mips64/mabi=64/msoft-float
+MULTILIB_OSDIRNAMES += mips64/mabi.64/msoft-float=!mips-r1-soft/lib64
+
+MULTILIB_REQUIRED   += mips32/EL
+MULTILIB_OSDIRNAMES += mips32/EL=!mipsel-r1-hard/lib
+MULTILIB_REQUIRED   += mips64/EL
+MULTILIB_OSDIRNAMES += mips64/EL=!mipsel-r1-hard/lib32
+MULTILIB_REQUIRED   += mips64/mabi=64/EL
+MULTILIB_OSDIRNAMES += mips64/mabi.64/EL=!mipsel-r1-hard/lib64
+
+MULTILIB_REQUIRED   += mips32/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips32/EL/msoft-float=!mipsel-r1-soft/lib
+MULTILIB_REQUIRED   += mips64/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips64/EL/msoft-float=!mipsel-r1-soft/lib32
+MULTILIB_REQUIRED   += mips64/mabi=64/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips64/mabi.64/EL/msoft-float=!mipsel-r1-soft/lib64
+
+# We will not include any 64 bit mips16 combinations.
+MULTILIB_REQUIRED   += mips32/mips16
+MULTILIB_OSDIRNAMES += mips32/mips16=!mips-r1-mips16-hard/lib
+MULTILIB_REQUIRED   += mips32/mips16/msoft-float
+MULTILIB_OSDIRNAMES += mips32/mips16/msoft-float=!mips-r1-mips16-soft/lib
+
+MULTILIB_REQUIRED   += mips32/mips16/EL
+MULTILIB_OSDIRNAMES += mips32/mips16/EL=!mipsel-r1-mips16-hard/lib
+MULTILIB_REQUIRED   += mips32/mips16/EL/msoft-float
+MULTILIB_OSDIRNAMES += mips32/mips16/EL/msoft-float=!mipsel-r1-mips16-soft/lib