supported_cpu="no"
supported_os="no"
+bogus_os="no"
# parse CC options first
for opt do
supported_os="yes"
;;
*)
- error_exit "Unsupported host OS $targetos"
+ # This is a fatal error, but don't report it yet, because we
+ # might be going to just print the --help text, or it might
+ # be the result of a missing compiler.
+ bogus_os="yes"
;;
esac
error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
fi
+if test "$bogus_os" = "yes"; then
+ # Now that we know that we're not printing the help and that
+ # the compiler works (so the results of the check_defines we used
+ # to identify the OS are reliable), if we didn't recognize the
+ # host OS we should stop now.
+ error_exit "Unrecognized host OS $targetos"
+fi
+
# Check that the C++ compiler exists and works with the C compiler
if has $cxx; then
cat > $TMPC <<EOF