1  /* Target macros for mips*-mti-linux* targets.
       2     Copyright (C) 2012-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify
       7  it under the terms of the GNU General Public License as published by
       8  the Free Software Foundation; either version 3, or (at your option)
       9  any later version.
      10  
      11  GCC is distributed in the hope that it will be useful,
      12  but WITHOUT ANY WARRANTY; without even the implied warranty of
      13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14  GNU General Public License for more details.
      15  
      16  You should have received a copy of the GNU General Public License
      17  along with GCC; see the file COPYING3.  If not see
      18  <http://www.gnu.org/licenses/>.  */
      19  
      20  /* This target is a multilib target, specify the sysroot paths.
      21     MIPS_SYSVERSION_SPEC defaults to 'r2' (mips32r2 or mips64r2) unless
      22     'r1' or 'r6' are specifically given so that mips32r3, mips32r5,
      23     mips64r3, and mips64r5 will all default to 'r2'.  See MULTILIB_MATCHES
      24     definition in t-mti-linux.  */
      25  
      26  #define MIPS_SYSVERSION_SPEC \
      27      "%{mips32|mips64:r1;mips32r6|mips64r6:r6;:r2}%{mips16:-mips16}"
      28  
      29  #undef SYSROOT_SUFFIX_SPEC
      30  #define SYSROOT_SUFFIX_SPEC						\
      31      "/%{mmicromips:micro}mips%{mel|EL:el}-" MIPS_SYSVERSION_SPEC	\
      32      "%{msoft-float:-soft;:-hard}"					\
      33      "%{!mips32r6:%{!mips64r6:%{mnan=2008:-nan2008}}}%{muclibc:-uclibc}"
      34  
      35  #define SYSROOT_HEADERS_SUFFIX_SPEC SYSROOT_SUFFIX_SPEC
      36  
      37  #undef STARTFILE_PREFIX_SPEC
      38  #define STARTFILE_PREFIX_SPEC                          \
      39    "%{mabi=32: /usr/local/lib/ /lib/ /usr/lib/}         \
      40     %{mabi=n32: /usr/local/lib32/ /lib32/ /usr/lib32/}  \
      41     %{mabi=64: /usr/local/lib64/ /lib64/ /usr/lib64/}"
      42  
      43  #undef DRIVER_SELF_SPECS
      44  #define DRIVER_SELF_SPECS						\
      45    /* Set the ISA for the default multilib.  */				\
      46    MIPS_DEFAULT_ISA_LEVEL_SPEC,						\
      47  									\
      48    /* Make sure a -mips option is present.  This helps us to pick	\
      49       the right multilib, and also makes the later specs easier		\
      50       to write.  */							\
      51    MIPS_ISA_LEVEL_SPEC,							\
      52  									\
      53    /* Infer the default float setting from -march.  */			\
      54    MIPS_ARCH_FLOAT_SPEC,							\
      55  									\
      56    /* Infer the -msynci setting from -march if not explicitly set.  */	\
      57    MIPS_ISA_SYNCI_SPEC,							\
      58  									\
      59    /* If no ABI option is specified, infer one from the ISA level	\
      60       or -mgp setting.  */						\
      61    "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=n32}}",	\
      62  									\
      63    /* If no FP ABI option is specified, infer one from the		\
      64       ABI/ISA level unless there is a conflicting option.  */		\
      65    "%{!msoft-float: %{!msingle-float: %{!mfp*: %{!mmsa: %{mabi=32: %{"	\
      66    MIPS_FPXX_OPTION_SPEC ": -mfpxx}}}}}}",				\
      67  									\
      68    /* Base SPECs.  */							\
      69    BASE_DRIVER_SELF_SPECS						\
      70  									\
      71    /* Use the standard linux specs for everything else.  */		\
      72    LINUX_DRIVER_SELF_SPECS