Clarify FIXME.

diff --git a/util/pl/unix.pl b/util/pl/unix.pl
index 0a08d3d3d9bfb448e389f8ceafcd9acc38961da4..d91f7b7c0bbc40cdf11b11490e014f18be913c02 100644 (file)
--- a/util/pl/unix.pl
+++ b/util/pl/unix.pl
@@ -84,8 +84,9 @@ sub platform_perlasm_compile_target
 
        for $p (keys %perl1)
                {
-# FIXME: export CC so rsaz-avx2 can test for it. But this also
-# requires fixing the .s.o rule to use CC!
+# FIXME: export CC so rsaz-avx2 can test for it, since BSD make does
+# not export variables, unlike GNU make. But this also requires fixing
+# the .s.o rule to use CC!
                if ($target eq "\$(OBJ_D)/$p.o")
                        {
                        return << "EOF";