gcc-4_9/gcc/config/mips/mti-linux.h

   1 /* Target macros for mips*-mti-linux* targets.
   2    Copyright (C) 2012-2014 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 #undef SYSROOT_SUFFIX_SPEC
  22 #if MIPS_ISA_DEFAULT == 33 /* mips32r2 is the default */
  23 #define SYSROOT_SUFFIX_SPEC \
  24     "%{muclibc:/uclibc}%{mips32:/mips32}%{mips64:/mips64}%{mips64r2:/mips64r2}%{mips32r6:/mips32r6}%{mips64r6:/mips64r6}%{mips16:/mips16}%{mmicromips:/micromips}%{mabi=64:/64}%{mel|EL:/el}%{msoft-float:/sof}%{!mips32r6:%{!mips64r6:%{mnan=2008:/nan2008}}}"
  25 #elif MIPS_ISA_DEFAULT == 37 /* mips32r6 is the default */
  26 #define SYSROOT_SUFFIX_SPEC \
  27     "%{muclibc:/uclibc}%{mips32:/mips32}%{mips64:/mips64}%{mips32r2:/mips32r2}%{mips64r2:/mips64r2}%{mips64r6:/mips64r6}%{mips16:/mips16}%{mmicromips:/micromips}%{mabi=64:/64}%{mel|EL:/el}%{msoft-float:/sof}%{!mips32r6:%{!mips64r6:%{mnan=2008:/nan2008}}}"
  28 #else /* Unexpected default ISA.  */
  29 #error No SYSROOT_SUFFIX_SPEC exists for this default ISA
  30 #endif
  31
  32 #define SYSROOT_HEADERS_SUFFIX_SPEC "%{muclibc:/uclibc}"
  33
  34 #undef DRIVER_SELF_SPECS
  35 #define DRIVER_SELF_SPECS                                               \
  36   /* Make sure a -mips option is present.  This helps us to pick        \
  37      the right multilib, and also makes the later specs easier          \
  38      to write.  */                                                      \
  39   MIPS_ISA_LEVEL_SPEC,                                                  \
  40                                                                         \
  41   /* Infer the default float setting from -march.  */                   \
  42   MIPS_ARCH_FLOAT_SPEC,                                                 \
  43                                                                         \
  44   /* Infer the -msynci setting from -march if not explicitly set.  */   \
  45   MIPS_ISA_SYNCI_SPEC,                                                  \
  46                                                                         \
  47   /* If no ABI option is specified, infer one from the ISA level        \
  48      or -mgp setting.  */                                               \
  49   "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=n32}}",    \
  50                                                                         \
  51   /* If no FP ABI option is specified, infer one from the               \
  52      ABI/ISA level unless there is a conflicting option.  */            \
  53   "%{!msoft-float: %{!msingle-float: %{!mfp*: %{!mmsa: %{mabi=32: %{"   \
  54   MIPS_FPXX_OPTION_SPEC ": -mfpxx}}}}}}",                               \
  55                                                                         \
  56   /* Base SPECs.  */                                                    \
  57   BASE_DRIVER_SELF_SPECS                                                \
  58                                                                         \
  59   /* Use the standard linux specs for everything else.  */              \
  60   LINUX_DRIVER_SELF_SPECS