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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_BASE_BUILD_CONFIG_H_ | 5 #ifndef V8_BASE_BUILD_CONFIG_H_ |
6 #define V8_BASE_BUILD_CONFIG_H_ | 6 #define V8_BASE_BUILD_CONFIG_H_ |
7 | 7 |
8 #include "include/v8config.h" | 8 #include "include/v8config.h" |
9 | 9 |
10 // Processor architecture detection. For more info on what's defined, see: | 10 // Processor architecture detection. For more info on what's defined, see: |
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51 # define CAN_USE_ARMV7_INSTRUCTIONS 1 | 51 # define CAN_USE_ARMV7_INSTRUCTIONS 1 |
52 # ifndef CAN_USE_VFP3_INSTRUCTIONS | 52 # ifndef CAN_USE_VFP3_INSTRUCTIONS |
53 # define CAN_USE_VFP3_INSTRUCTIONS | 53 # define CAN_USE_VFP3_INSTRUCTIONS |
54 # endif | 54 # endif |
55 #endif | 55 #endif |
56 | 56 |
57 | 57 |
58 // Target architecture detection. This may be set externally. If not, detect | 58 // Target architecture detection. This may be set externally. If not, detect |
59 // in the same way as the host architecture, that is, target the native | 59 // in the same way as the host architecture, that is, target the native |
60 // environment as presented by the compiler. | 60 // environment as presented by the compiler. |
61 #if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_IA32 && !V8_TARGET_ARCH_X87 &&\ | 61 #if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_IA32 && !V8_TARGET_ARCH_X87 && \ |
62 !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 && !V8_TARGET_ARCH_MIPS | 62 !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 && !V8_TARGET_ARCH_MIPS |
63 #if defined(_M_X64) || defined(__x86_64__) | 63 #if defined(_M_X64) || defined(__x86_64__) |
64 #define V8_TARGET_ARCH_X64 1 | 64 #define V8_TARGET_ARCH_X64 1 |
65 #elif defined(_M_IX86) || defined(__i386__) | 65 #elif defined(_M_IX86) || defined(__i386__) |
66 #define V8_TARGET_ARCH_IA32 1 | 66 #define V8_TARGET_ARCH_IA32 1 |
67 #elif defined(__AARCH64EL__) | 67 #elif defined(__AARCH64EL__) |
68 #define V8_TARGET_ARCH_ARM64 1 | 68 #define V8_TARGET_ARCH_ARM64 1 |
69 #elif defined(__ARMEL__) | 69 #elif defined(__ARMEL__) |
70 #define V8_TARGET_ARCH_ARM 1 | 70 #define V8_TARGET_ARCH_ARM 1 |
71 #elif defined(__MIPSEB__) || defined(__MIPSEL__) | 71 #elif defined(__MIPSEB__) || defined(__MIPSEL__) |
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111 #define V8_TARGET_LITTLE_ENDIAN 1 | 111 #define V8_TARGET_LITTLE_ENDIAN 1 |
112 #else | 112 #else |
113 #error Unknown target architecture endianness | 113 #error Unknown target architecture endianness |
114 #endif | 114 #endif |
115 | 115 |
116 #if V8_OS_MACOSX || defined(__FreeBSD__) || defined(__OpenBSD__) | 116 #if V8_OS_MACOSX || defined(__FreeBSD__) || defined(__OpenBSD__) |
117 #define USING_BSD_ABI | 117 #define USING_BSD_ABI |
118 #endif | 118 #endif |
119 | 119 |
120 #endif // V8_BASE_BUILD_CONFIG_H_ | 120 #endif // V8_BASE_BUILD_CONFIG_H_ |
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