blob: dab37244da02789a2f272048a4249b9350df2bf7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#serial 1
# Test for the GNU C Library, version 2.1 or newer.
# From Bruno Haible.
AC_DEFUN(jm_GLIBC21,
[
AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
ac_cv_gnu_library_2_1,
[AC_EGREP_CPP([Lucky GNU user],
[
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
Lucky GNU user
#endif
#endif
],
ac_cv_gnu_library_2_1=yes,
ac_cv_gnu_library_2_1=no)
]
)
AC_DEFINE_UNQUOTED(GLIBC21,$ac_cv_gnu_library_2_1)
]
)
|
