add a comment about -Wunused-label for aarch64

can be removed for ghc-8.0
8 years ago · 9c211a6a35
parent 1f50906382
commit 9c211a6a35
1 changed files with 1 additions and 0 deletions
--- a/macros.ghc
+++ b/macros.ghc
@ -23,6 +23,7 @@ fi
 %cabal_configure\
 %ghc_check_bootstrap\
 %global _hardened_ldflags %{nil}\
+# -Wunused-label is extremely noisy: remove for ghc-8.0\
 %ifnarch aarch64\
 CFLAGS="${CFLAGS:-%optflags}"; export CFLAGS\
 %endif\