[coreboot-gerrit] Change in vboot[main]: cgpt: Add endian definitions for macOS

[Alex James (Code Review)]

Alex James has uploaded this change for review. ( https://review.coreboot.org/c/vboot/+/60235 )

Change subject: cgpt: Add endian definitions for macOS
......................................................................

cgpt: Add endian definitions for macOS

macOS does not provide endian.h (Linux) or sys/endian.h (FreeBSD).
OSByteOrder.h and endian.h provide similar definitions, so include them
on macOS. This resolves compilation errors when compiling coreboot on
macOS 10.15.7.

Change-Id: I87e98ea157870417f5eba63807eef559e180d1f8
Signed-off-by: Alex James 
---
M cgpt/cgpt_endian.h
1 file changed, 9 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/vboot refs/changes/35/60235/1

diff --git a/cgpt/cgpt_endian.h b/cgpt/cgpt_endian.h
index f59ab1b..6a7d7e7 100644
--- a/cgpt/cgpt_endian.h
+++ b/cgpt/cgpt_endian.h
@@ -9,6 +9,15 @@
 // Newer distros already have this. For those that don't, we add it here.
 #if !defined(HAVE_MACOS) && !defined(__FreeBSD__)
 #include <endian.h>
+#elif defined(HAVE_MACOS)
+#include <libkern/OSByteOrder.h>
+#include <machine/endian.h>
+#define __BYTE_ORDER BYTE_ORDER
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#define __BIG_ENDIAN BIG_ENDIAN
+#define __bswap_16(x) OSSwapInt16 (x)
+#define __bswap_32(x) OSSwapInt32 (x)
+#define __bswap_64(x) OSSwapInt64 (x)
 #elif defined(__FreeBSD__)
 #include <sys/endian.h>
 #endif