# Turn on OpenACC.
lappend ALWAYS_CFLAGS "additional_flags=-fopenacc"
-# Silence warnings due to explicitly passed but nonexisting
-# -isystem <instdir>/target>/{sys-,}include (gfortran warns by default)
-lappend ALWAYS_CFLAGS "additional_flags=-Wno-missing-include-dirs"
if { $blddir != "" } {
set lang_source_re {^.*\.[fF](|90|95|03|08)$}