From 6c06e60016cbf3990e6a40ab89c06fabb2635084 Mon Sep 17 00:00:00 2001
From: Mark Allen <mrallen1@yahoo.com>
Date: Mon, 2 Oct 2017 17:18:00 -0500
Subject: Rework how the wx patch is applied

Make sure it's focused on macOS and doesn't
rely on a newer perl installation to trigger.
---
 kerl | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/kerl b/kerl
index f9297e8..56c3dd7 100755
--- a/kerl
+++ b/kerl
@@ -482,12 +482,6 @@ maybe_patch_all()
             15)
                 apply_r15_beam_makeops_patch >> "$LOGFILE"
                 ;;
-            16)
-                apply_r16_wx_ptr_patch >> "$LOGFILE"
-                ;;
-            17|18|19)
-                apply_wx_ptr_patch >> "$LOGFILE"
-                ;;
             *)
                 ;;
         esac
@@ -506,9 +500,15 @@ maybe_patch_all()
 
 maybe_patch_darwin()
 {
+    # Reminder: $1 = OTP release version
     if [ "$1" -le 14 ]; then
         CFLAGS="-DERTS_DO_INCL_GLB_INLINE_FUNC_DEF"
         apply_darwin_compiler_patch >> "$LOGFILE"
+    elif [ "$1" -eq 16 ]; then
+        # TODO: Maybe check if clang version == 9
+        apply_r16_wx_ptr_patch >> "$LOGFILE"
+    elif [ "$1" -ge 17 -a "$1" -le 19 ]; then
+        apply_wx_ptr_patch >> "$LOGFILE"
     fi
 }
 
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