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Lines 87-93
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| 87 |
c_compiler="unknown" |
87 |
c_compiler="unknown" |
| 88 |
AC_LANG_PUSH([C]) |
88 |
AC_LANG_PUSH([C]) |
| 89 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ |
89 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ |
| 90 |
#if !(defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 7) |
90 |
#if !(defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 7)) |
| 91 |
#error Not a supported GCC compiler |
91 |
#error Not a supported GCC compiler |
| 92 |
#endif |
92 |
#endif |
| 93 |
])], [c_compiler="gcc"], []) |
93 |
])], [c_compiler="gcc"], []) |
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Lines 106-112
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| 106 |
cxx_compiler="unknown" |
106 |
cxx_compiler="unknown" |
| 107 |
AC_LANG_PUSH([C++]) |
107 |
AC_LANG_PUSH([C++]) |
| 108 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ |
108 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ |
| 109 |
#if !(defined(__GNUG__) && defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 7) |
109 |
#if !(defined(__GNUG__) && defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER) && (__GNUC__ >= 5 || __GNUC__ == 4 && __GNUC_MINOR__ >= 7)) |
| 110 |
#error Not a supported G++ compiler |
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#error Not a supported G++ compiler |
| 111 |
#endif |
111 |
#endif |
| 112 |
])], [cxx_compiler="g++"], []) |
112 |
])], [cxx_compiler="g++"], []) |
