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1 /* Configuration file for ARM EABI targets.
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2 Copyright (C) 2008
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3 Free Software Foundation, Inc.
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4 Contributed by Doug Kwan (dougkwan@google.com)
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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 it
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9 under the terms of the GNU General Public License as published
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10 by the Free Software Foundation; either version 3, or (at your
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11 option) any later version.
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12
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13 GCC is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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16 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 /* This file contains macro overrides for EABI targets. */
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23
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24 #undef TARGET_OS_CPP_BUILTINS
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25 #define TARGET_OS_CPP_BUILTINS() \
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26 do \
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27 { \
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28 TARGET_BPABI_CPP_BUILTINS (); \
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29 if (TARGET_ANDROID) \
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30 builtin_define ("__ANDROID__"); \
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31 } \
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32 while (false)
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33
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34 #undef SUBSUBTARGET_EXTRA_SPECS
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35 #define SUBSUBTARGET_EXTRA_SPECS \
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36 { "link_android", ANDROID_LINK_SPEC }, \
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37 { "link_default", BPABI_LINK_SPEC }, \
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38 { "cc1_android", ANDROID_CC1_SPEC }, \
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39 { "cc1_default", CC1_DEFAULT_SPEC }, \
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40 { "cc1plus_android", ANDROID_CC1PLUS_SPEC }, \
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41 { "cc1plus_default", CC1PLUS_DEFAULT_SPEC }, \
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42 { "lib_android", ANDROID_LIB_SPEC }, \
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43 { "lib_default", LIB_DEFAULT_SPEC }, \
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44 { "startfile_android", ANDROID_STARTFILE_SPEC }, \
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45 { "startfile_default", UNKNOWN_ELF_STARTFILE_SPEC }, \
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46 { "endfile_android", ANDROID_ENDFILE_SPEC }, \
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47 { "endfile_default", UNKNOWN_ELF_ENDFILE_SPEC }, \
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48
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49 #undef ANDROID_LINK_SPEC
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50 #define ANDROID_LINK_SPEC \
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51 "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
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52 "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
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53 "%{!static:" \
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54 "%{shared: -Bsymbolic} " \
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55 "%{!shared:" \
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56 "%{rdynamic:-export-dynamic} " \
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57 "%{!dynamic-linker:-dynamic-linker /system/bin/linker}}} " \
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58 "-X" SUBTARGET_EXTRA_LINK_SPEC
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59
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60 /* Override LINK_SPEC in bpabi.h. */
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61 #undef LINK_SPEC
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62 #define LINK_SPEC \
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63 "%{mandroid: %(link_android) ;" \
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64 " : %(link_default)}"
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65
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66 /* Android uses -fno-exceptions by default. */
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67 #undef ANDROID_CC1_SPEC
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68 #define ANDROID_CC1_SPEC "%{!fexceptions:-fno-exceptions}"
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69
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70 /* Default CC1_SPEC as in arm.h. */
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71 #undef CC1_DEFAULT_SPEC
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72 #define CC1_DEFAULT_SPEC ""
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73
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74 #undef CC1_SPEC
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75 #define CC1_SPEC \
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76 "%{mandroid: %(cc1_android) ;" \
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77 " : %(cc1_default)}"
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78
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79 /* Android uses -fno-rtti by default. */
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80 #undef ANDROID_CC1PLUS_SPEC
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81 #define ANDROID_CC1PLUS_SPEC "%{!frtti:-fno-rtti}"
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82
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83 /* Default CC1PLUS_SPEC as in gcc.c. */
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84 #undef CC1PLUS_DEFAULT_SPEC
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85 #define CC1PLUS_DEFAULT_SPEC ""
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86
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87 #undef CC1PLUS_SPEC
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88 #define CC1PLUS_SPEC \
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89 "%{mandroid: %(cc1plus_android) ;" \
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90 " : %(cc1plus_default)}"
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91
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92 #undef ANDROID_LIB_SPEC
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93 #define ANDROID_LIB_SPEC "-lc %{!static:-ldl}"
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94
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95 /* Default LIB_SPEC as in gcc.c. */
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96 #undef LIB_DEFAULT_SPEC
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97 #define LIB_DEFAULT_SPEC \
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98 "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
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99
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100 #undef LIB_SPEC
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101 #define LIB_SPEC \
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102 "%{mandroid: %(lib_android) ;" \
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103 " : %(lib_default)}"
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104
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105 #undef ANDROID_STARTFILE_SPEC
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106 #define ANDROID_STARTFILE_SPEC \
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107 "%{!shared:" \
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108 "%{static: crtbegin_static%O%s ;" \
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109 " : crtbegin_dynamic%O%s}}"
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110
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111 /* Override STARTFILE_SPEC in unknown-elf.h. */
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112 #undef STARTFILE_SPEC
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113 #define STARTFILE_SPEC \
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114 "%{mandroid: %(startfile_android) ;" \
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115 " : %(startfile_default)}"
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116
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117 #undef ANDROID_ENDFILE_SPEC
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118 #define ANDROID_ENDFILE_SPEC "%{!shared:crtend_android%O%s}"
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119
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120 /* Override ENDFILE_SPEC in unknown-elf.h. */
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121 #undef ENDFILE_SPEC
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122 #define ENDFILE_SPEC \
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123 "%{mandroid: %(endfile_android) ;" \
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124 " : %(endfile_default)}"
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125
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