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dnl Check for the tm_gmtoff field in struct tm |
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dnl (Borrowed from the Gaim project) |
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AC_DEFUN([MC_TM_GMTOFF], |
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[AC_REQUIRE([AC_STRUCT_TM])dnl |
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AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff, |
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[AC_TRY_COMPILE([#include <sys/types.h> |
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#include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;], |
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ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)]) |
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if test "$ac_cv_struct_tm_gmtoff" = yes; then |
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AC_DEFINE(HAVE_TM_GMTOFF, 1, [tm_gmtoff is available.]) |
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fi |
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]) |