# Copyright (C) 2001-2016 Quantum ESPRESSO Foundation

AC_DEFUN([X_AC_QE_AIX_DFLAGS], [

# xlf compilers (AIX and powerpc) want comma-separated -D directives
if test "$xlf_flags" -ne 0
then
        fdflags="`echo $dflags | sed 's/  */,/g'`"
else
        # Because of the way xlf handle pre-processing, agile $(MANUAL_DFLAGS)
        #  passed to make works only on non XLF environments... (NdFilippo)
        fdflags="\$(DFLAGS) \$(MANUAL_DFLAGS)"
fi
  ]
)