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dnl A macro to check if inotify works
AC_DEFUN([AM_CHECK_INOTIFY],
[
AC_CHECK_HEADERS([sys/inotify.h])
AC_MSG_CHECKING([whether sys/inotify.h actually works])
AC_LINK_IFELSE(
[AC_LANG_SOURCE([
#ifdef HAVE_SYS_INOTITY_H
#include <sys/inotify.h>,
#endif
int main () {
return (-1 == inotify_init());
}])],
[AC_MSG_RESULT([yes]); inotify_works=yes],
[AC_MSG_RESULT([no])]
)
SSS_AC_EXPAND_LIB_DIR()
AS_IF([test x"$inotify_works" != xyes],
[AC_CHECK_LIB([inotify],
[inotify_init],
[INOTIFY_LIBS="$sss_extra_libdir -linotify"
inotify_works=yes],
[inotify_works=no],
[$sss_extra_libdir])]
)
AS_IF([test x"$inotify_works" = xyes],
[AC_DEFINE_UNQUOTED([HAVE_INOTIFY], [1], [Inotify works])])
AC_SUBST(INOTIFY_LIBS)
])
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