gcc/config/mips/mti-linux.h

   1 /* Target macros for mips*-mti-linux* targets.
   2    Copyright (C) 2012-2018 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