nexmon – Blame information for rev 1
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1 | office | 1 | # glibc21.m4 serial 5 |
2 | dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2011 Free Software Foundation, |
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3 | dnl Inc. |
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4 | dnl This file is free software; the Free Software Foundation |
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5 | dnl gives unlimited permission to copy and/or distribute it, |
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6 | dnl with or without modifications, as long as this notice is preserved. |
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7 | |||
8 | # Test for the GNU C Library, version 2.1 or newer, or uClibc. |
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9 | # From Bruno Haible. |
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10 | |||
11 | AC_DEFUN([gl_GLIBC21], |
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12 | [ |
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13 | AC_CACHE_CHECK([whether we are using the GNU C Library >= 2.1 or uClibc], |
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14 | [ac_cv_gnu_library_2_1], |
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15 | [AC_EGREP_CPP([Lucky], |
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16 | [ |
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17 | #include <features.h> |
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18 | #ifdef __GNU_LIBRARY__ |
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19 | #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) |
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20 | Lucky GNU user |
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21 | #endif |
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22 | #endif |
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23 | #ifdef __UCLIBC__ |
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24 | Lucky user |
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25 | #endif |
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26 | ], |
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27 | [ac_cv_gnu_library_2_1=yes], |
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28 | [ac_cv_gnu_library_2_1=no]) |
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29 | ] |
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30 | ) |
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31 | AC_SUBST([GLIBC21]) |
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32 | GLIBC21="$ac_cv_gnu_library_2_1" |
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33 | ] |
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34 | ) |