From 0c6bb2be0fe760b1a9beda50183b69968f85143c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20B=C3=BCnemann?= <Felix.Buenemann@gmail.com>
Date: Sun, 27 May 2018 10:37:54 +0200
Subject: [PATCH] Fix compile of crc32-pclmul_asm on macOS (#8)

* .type and .size are ELF/COFF specific so drop them
* .globl + .hidden equivalent for macOS is .private_extern
* symbol name are not mangled on macOS, so we need to prefix _
---
 contrib/amd64/crc32-pclmul_asm.S | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/contrib/amd64/crc32-pclmul_asm.S b/contrib/amd64/crc32-pclmul_asm.S
index ed23699a0..d9ba1c1bd 100644
--- a/contrib/amd64/crc32-pclmul_asm.S
+++ b/contrib/amd64/crc32-pclmul_asm.S
@@ -44,6 +44,13 @@
  *   - prepend '$' to some immediate operands to make assembler happy.
  */
 
+#ifdef __APPLE__
+#define ENTRY(name) \
+.private_extern _ ## name; \
+_ ## name:
+
+#define ENDPROC(name)
+#else
 #define ENTRY(name) \
 .globl name; \
 .hidden name; \
@@ -52,6 +59,7 @@ name:
 
 #define ENDPROC(name) \
 .size name, .-name
+#endif
 
 .align 16
 /*