projects / deliverable / titan.core.git / blame
| Commit | Line | Data |
|---|---|---|
| d44e3c4f | 1 | /****************************************************************************** |
| 2 | * Copyright (c) 2000-2016 Ericsson Telecom AB | |
| 3 | * All rights reserved. This program and the accompanying materials | |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 | * which accompanies this distribution, and is available at | |
| 6 | * http://www.eclipse.org/legal/epl-v10.html | |
| 7 | * | |
| 8 | * Contributors: | |
| 9 | * Balasko, Jeno | |
| 10 | * Beres, Szabolcs | |
| 11 | * Raduly, Csaba | |
| 12 | * | |
| 13 | ******************************************************************************/ | |
| 970ed795 EL |
14 | /* Write a header that checks the expected version of the compiler. |
| 15 | * gccversion.c is a bit of a misnomer (also handles the Sun compiler), | |
| 16 | * but it's shorter than compiler_version.c */ | |
| 17 | ||
| 18 | #include <stdio.h> | |
| 19 | ||
| 20 | ||
| 21 | #if defined(__GNUC__) | |
| 22 | ||
| 23 | /* clang defines __GNUC__ but also has its own version numbers */ | |
| 24 | #ifdef __clang__ | |
| 25 | ||
| 26 | unsigned int | |
| 27 | compiler_major = __clang_major__, | |
| 28 | compiler_minor = __clang_minor__, | |
| 29 | compiler_patchlevel = __clang_patchlevel__; | |
| 30 | #define COMPILER_NAME_STRING "clang" | |
| 31 | ||
| 32 | #else | |
| 33 | ||
| 34 | #define COMPILER_NAME_STRING "GCC" | |
| 35 | unsigned int compiler_major = __GNUC__, compiler_minor = __GNUC_MINOR__; | |
| 36 | # ifdef __GNUC_PATCHLEVEL__ | |
| 37 | unsigned int compiler_patchlevel = __GNUC_PATCHLEVEL__; | |
| 38 | # else | |
| 39 | unsigned int compiler_patchlevel = 0; /* GCC below 3.0 */ | |
| 40 | # endif | |
| 41 | ||
| 42 | #endif /* __clang__ */ | |
| 43 | ||
| 44 | #elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) | |
| 45 | /* Just in case it's compiled with the C++ compiler */ | |
| 46 | # if !defined(__SUNPRO_C) | |
| 47 | # define __SUNPRO_C __SUNPRO_CC | |
| 48 | # endif | |
| 49 | unsigned int compiler_major = (__SUNPRO_C & 0xF00) >> 8; | |
| 50 | unsigned int compiler_minor = (__SUNPRO_C & 0x0F0) >> 4; | |
| 51 | unsigned int compiler_patchlevel = (__SUNPRO_C & 0x00F); | |
| 52 | ||
| 53 | #else | |
| 54 | /* unknown compiler */ | |
| 55 | unsigned int compiler_major = 0, compiler_minor = 0, compiler_patchlevel = 0; | |
| 56 | #endif | |
| 57 | ||
| 58 | int main(void) | |
| 59 | { | |
| 60 | puts( | |
| 61 | "/* Check if the compiler matches the one used to build the runtime */\n" | |
| 62 | "#ifndef MAKEDEPEND_RUN\n\n"); | |
| 63 | /* Do not check compiler version when makedepend is being run. | |
| 64 | * Old Solaris makedepend cannot compute GCC_VERSION. */ | |
| 65 | #if defined(__GNUC__) | |
| 66 | printf("\n" | |
| 67 | #ifdef __clang__ | |
| 68 | "#if CLANG_VERSION != %d\n" | |
| 69 | #else | |
| 70 | "#if GCC_VERSION != %d\n" | |
| 71 | #endif | |
| 72 | "#error The version of " COMPILER_NAME_STRING " does not match the expected version (" COMPILER_NAME_STRING " %d.%d.%d)\n" | |
| 73 | "#endif\n", compiler_major * 10000 + compiler_minor * 100, | |
| 74 | /* Note that we don't use compiler_patchlevel when checking. | |
| 75 | * This assumes that code is portable between GCC a.b.x and a.b.y */ | |
| 76 | compiler_major, compiler_minor, compiler_patchlevel); | |
| 77 | #elif defined(__SUNPRO_C) | |
| 78 | printf("\n" | |
| 79 | "#if __SUNPRO_CC != 0x%X\n" | |
| 80 | "#error The version of the Sun compiler does not match the expected version.\n" | |
| 81 | "#endif\n", | |
| 82 | compiler_major * 0x100 + compiler_minor * 0x10 + compiler_patchlevel); | |
| 83 | #endif | |
| 84 | ||
| 85 | puts("\n#endif\n"); | |
| 86 | ||
| 87 | return 0; | |
| 88 | } |