1 /* Operating system specific defines to be used when targeting GCC for 2 hosting on Windows 32/64 via Cygwin runtime, using GNU tools and 3 the Windows API Library. 4 Copyright (C) 2013-2018 Free Software Foundation, Inc. 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3, or (at your option) 11 any later version. 12 13 GCC is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING3. If not see 20 <http://www.gnu.org/licenses/>. */ 21 22 /* Enable multilib. */ 23 24 #undef ASM_SPEC 25 #define ASM_SPEC "%{m32:--32} %{m64:--64}" 26 27 /* To implement C++ function replacement we always wrap the cxx 28 malloc-like operators. See N2800 #17.6.4.6 [replacement.functions] */ 29 #undef CXX_WRAP_SPEC_LIST 30 #define CXX_WRAP_SPEC_LIST " \ 31 --wrap _Znwm \ 32 --wrap _Znam \ 33 --wrap _ZdlPv \ 34 --wrap _ZdaPv \ 35 --wrap _ZnwmRKSt9nothrow_t \ 36 --wrap _ZnamRKSt9nothrow_t \ 37 --wrap _ZdlPvRKSt9nothrow_t \ 38 --wrap _ZdaPvRKSt9nothrow_t \ 39 " 40 41 #undef SPEC_32 42 #undef SPEC_64 43 #define SPEC_32 "m32" 44 #define SPEC_64 "!m32" 45 46 #undef SUB_LINK_ENTRY32 47 #undef SUB_LINK_ENTRY64 48 #define SUB_LINK_ENTRY32 "-e __cygwin_dll_entry@12" 49 #define SUB_LINK_ENTRY64 "-e _cygwin_dll_entry" 50 51 #undef SUB_LINK_SPEC 52 #undef SUB_LINK_ENTRY 53 #define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}" 54 #define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}" 55 56 #undef MULTILIB_DEFAULTS 57 #define MULTILIB_DEFAULTS { "m64" } 58 59 #undef LINK_SPEC 60 #define LINK_SPEC SUB_LINK_SPEC "\ 61 %{mwindows:--subsystem windows} \ 62 %{mconsole:--subsystem console} \ 63 " CXX_WRAP_SPEC " \ 64 %{shared: %{mdll: %eshared and mdll are not compatible}} \ 65 %{shared: --shared} %{mdll:--dll} \ 66 %{static:-Bstatic} %{!static:-Bdynamic} \ 67 %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \ 68 %(shared_libgcc_undefs) \ 69 --dll-search-prefix=cyg \ 70 %{!shared: %{!mdll: %{" SPEC_32 ":--large-address-aware} --tsaware}}" 71 72 /* Cygwin64 will have a 64-bit long type. */ 73 #undef LONG_TYPE_SIZE 74 #undef LONG_TYPE_SIZE 75 #define LONG_TYPE_SIZE (TARGET_64BIT ? 64 : 32) 76 77 /* Override default "long long unsigned int" from cygming.h. */ 78 #undef SIZE_TYPE 79 #define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") 80 #undef PTRDIFF_TYPE 81 #define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") 82 83 #undef LIBGCC_SONAME 84 #define LIBGCC_SONAME "cyggcc_s-seh-1.dll" 85