diff -uNr gtk-3.22.30/m4/glibc2.m4 gtk-3.22.30.mod/m4/glibc2.m4 --- gtk-3.22.30/m4/glibc2.m4 1970-01-01 03:00:00.000000000 +0300 +++ gtk-3.22.30.mod/m4/glibc2.m4 2018-06-22 20:55:46.574626255 +0300 @@ -0,0 +1,31 @@ +# glibc2.m4 serial 3 +dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2015 Free Software Foundation, +dnl Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Test for the GNU C Library, version 2.0 or newer. +# From Bruno Haible. + +AC_DEFUN([gt_GLIBC2], + [ + AC_CACHE_CHECK([whether we are using the GNU C Library 2 or newer], + [ac_cv_gnu_library_2], + [AC_EGREP_CPP([Lucky GNU user], + [ +#include +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) && !defined __UCLIBC__ + Lucky GNU user + #endif +#endif + ], + [ac_cv_gnu_library_2=yes], + [ac_cv_gnu_library_2=no]) + ] + ) + AC_SUBST([GLIBC2]) + GLIBC2="$ac_cv_gnu_library_2" + ] +)