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111
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1 /* Operating system specific defines to be used when targeting GCC for
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2 hosting on Windows 32/64 via Cygwin runtime, using GNU tools and
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3 the Windows API Library.
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4 Copyright (C) 2013-2017 Free Software Foundation, Inc.
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 /* Enable multilib. */
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23
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24 #undef ASM_SPEC
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25 #define ASM_SPEC "%{m32:--32} %{m64:--64}"
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26
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27 /* To implement C++ function replacement we always wrap the cxx
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28 malloc-like operators. See N2800 #17.6.4.6 [replacement.functions] */
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29 #undef CXX_WRAP_SPEC_LIST
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30 #define CXX_WRAP_SPEC_LIST " \
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31 --wrap _Znwm \
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32 --wrap _Znam \
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33 --wrap _ZdlPv \
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34 --wrap _ZdaPv \
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35 --wrap _ZnwmRKSt9nothrow_t \
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36 --wrap _ZnamRKSt9nothrow_t \
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37 --wrap _ZdlPvRKSt9nothrow_t \
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38 --wrap _ZdaPvRKSt9nothrow_t \
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39 "
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40
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41 #undef SPEC_32
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42 #undef SPEC_64
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43 #define SPEC_32 "m32"
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44 #define SPEC_64 "!m32"
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45
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46 #undef SUB_LINK_ENTRY32
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47 #undef SUB_LINK_ENTRY64
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48 #define SUB_LINK_ENTRY32 "-e __cygwin_dll_entry@12"
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49 #define SUB_LINK_ENTRY64 "-e _cygwin_dll_entry"
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50
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51 #undef SUB_LINK_SPEC
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52 #undef SUB_LINK_ENTRY
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53 #define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}"
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54 #define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}"
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55
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56 #undef MULTILIB_DEFAULTS
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57 #define MULTILIB_DEFAULTS { "m64" }
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58
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59 #undef LINK_SPEC
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60 #define LINK_SPEC SUB_LINK_SPEC "\
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61 %{mwindows:--subsystem windows} \
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62 %{mconsole:--subsystem console} \
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63 " CXX_WRAP_SPEC " \
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64 %{shared: %{mdll: %eshared and mdll are not compatible}} \
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65 %{shared: --shared} %{mdll:--dll} \
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66 %{static:-Bstatic} %{!static:-Bdynamic} \
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67 %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
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68 %(shared_libgcc_undefs) \
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69 --dll-search-prefix=cyg \
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70 %{!shared: %{!mdll: %{" SPEC_32 ":--large-address-aware} --tsaware}}"
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71
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72 /* Cygwin64 will have a 64-bit long type. */
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73 #undef LONG_TYPE_SIZE
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74 #undef LONG_TYPE_SIZE
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75 #define LONG_TYPE_SIZE (TARGET_64BIT ? 64 : 32)
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76
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77 /* Override default "long long unsigned int" from cygming.h. */
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78 #undef SIZE_TYPE
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79 #define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
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80 #undef PTRDIFF_TYPE
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81 #define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
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82
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83 #undef LIBGCC_SONAME
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84 #define LIBGCC_SONAME "cyggcc_s-seh-1.dll"
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