m4/tm-gmtoff.m4

   1 dnl Check for the tm_gmtoff field in struct tm
   2 dnl (Borrowed from the Gaim project)
   3 dnl The Gaim Project (now know as Pidgin) is licensed under the GPLv2
   4
   5 AC_DEFUN([MC_TM_GMTOFF],
   6 [AC_REQUIRE([AC_STRUCT_TM])dnl
   7 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
   8 [AC_TRY_COMPILE([#include <sys/types.h>
   9 #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;],
  10   ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
  11 if test "$ac_cv_struct_tm_gmtoff" = yes; then
  12   AC_DEFINE(HAVE_TM_GMTOFF, 1, [tm_gmtoff is available.])
  13 fi
  14 ])