m4/package_aiodev.m4

   1 #
   2 # Check if we have a libaio.h installed
   3 #
   4 AC_DEFUN([AC_PACKAGE_WANT_AIO],
   5   [ AC_CHECK_HEADERS(libaio.h, [ have_aio=true ], [ have_aio=false ])
   6     AC_SUBST(have_aio)
   7   ])
   8
   9 #
  10 # Check if we have an aio.h installed
  11 #
  12 AC_DEFUN([AC_PACKAGE_NEED_AIO_H],
  13   [ AC_CHECK_HEADERS(aio.h)
  14     if test $ac_cv_header_aio_h = no; then
  15         echo
  16         echo 'FATAL ERROR: could not find a valid <aio.h> header.'
  17         exit 1
  18     fi
  19   ])
  20
  21 #
  22 # Check if we have the lio_listio routine in either libc/librt
  23 #
  24 AC_DEFUN([AC_PACKAGE_NEED_LIO_LISTIO],
  25   [ AC_CHECK_FUNCS(lio_listio)
  26     if test $ac_cv_func_lio_listio = yes; then
  27         librt=""
  28     else
  29         AC_CHECK_LIB(rt, lio_listio,, [
  30             echo
  31             echo 'FATAL ERROR: could not find a library with lio_listio.'
  32             exit 1],[-lpthread])
  33         librt="-lrt"
  34     fi
  35     AC_SUBST(librt)
  36   ])
  37