From 779454a3d528fe1a97aaca7f1784f10eaa183a3c Mon Sep 17 00:00:00 2001
From: erouault <erouault>
Date: Thu, 8 Jun 2017 16:39:50 +0000
Subject: * libtiff/tif_swab.c: if DISABLE_CHECK_TIFFSWABMACROS is defined, do
 not do the #ifdef TIFFSwabXXX checks. Make it easier for GDAL to rename the
 symbols of its internal libtiff copy.

---
 ChangeLog          |  6 ++++++
 libtiff/tif_swab.c | 24 ++++++++++++------------
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ebd1a3c0..70d3ee0d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2017-06-08  Even Rouault <even.rouault at spatialys.com>
+
+	* libtiff/tif_swab.c: if DISABLE_CHECK_TIFFSWABMACROS is defined, do not do
+	the #ifdef TIFFSwabXXX checks. Make it easier for GDAL to rename the symbols
+	of its internal libtiff copy.
+
 2017-06-01  Even Rouault <even.rouault at spatialys.com>
 
 	* libtiff/tif_dirinfo.c, tif_dirread.c: add _TIFFCheckFieldIsValidForCodec(),
diff --git a/libtiff/tif_swab.c b/libtiff/tif_swab.c
index 211dc576..4b2e5f16 100644
--- a/libtiff/tif_swab.c
+++ b/libtiff/tif_swab.c
@@ -1,4 +1,4 @@
-/* $Id: tif_swab.c,v 1.14 2016-09-04 21:32:56 erouault Exp $ */
+/* $Id: tif_swab.c,v 1.15 2017-06-08 16:39:50 erouault Exp $ */
 
 /*
  * Copyright (c) 1988-1997 Sam Leffler
@@ -31,7 +31,7 @@
  */
 #include "tiffiop.h"
 
-#ifndef TIFFSwabShort
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabShort)
 void
 TIFFSwabShort(uint16* wp)
 {
@@ -42,7 +42,7 @@ TIFFSwabShort(uint16* wp)
 }
 #endif
 
-#ifndef TIFFSwabLong
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabLong)
 void
 TIFFSwabLong(uint32* lp)
 {
@@ -54,7 +54,7 @@ TIFFSwabLong(uint32* lp)
 }
 #endif
 
-#ifndef TIFFSwabLong8
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabLong8)
 void
 TIFFSwabLong8(uint64* lp)
 {
@@ -68,7 +68,7 @@ TIFFSwabLong8(uint64* lp)
 }
 #endif
 
-#ifndef TIFFSwabArrayOfShort
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfShort)
 void
 TIFFSwabArrayOfShort(register uint16* wp, tmsize_t n)
 {
@@ -84,7 +84,7 @@ TIFFSwabArrayOfShort(register uint16* wp, tmsize_t n)
 }
 #endif
 
-#ifndef TIFFSwabArrayOfTriples
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfTriples)
 void
 TIFFSwabArrayOfTriples(register uint8* tp, tmsize_t n)
 {
@@ -100,7 +100,7 @@ TIFFSwabArrayOfTriples(register uint8* tp, tmsize_t n)
 }
 #endif
 
-#ifndef TIFFSwabArrayOfLong
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfLong)
 void
 TIFFSwabArrayOfLong(register uint32* lp, tmsize_t n)
 {
@@ -117,7 +117,7 @@ TIFFSwabArrayOfLong(register uint32* lp, tmsize_t n)
 }
 #endif
 
-#ifndef TIFFSwabArrayOfLong8
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfLong8)
 void
 TIFFSwabArrayOfLong8(register uint64* lp, tmsize_t n)
 {
@@ -136,7 +136,7 @@ TIFFSwabArrayOfLong8(register uint64* lp, tmsize_t n)
 }
 #endif
 
-#ifndef TIFFSwabFloat
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabFloat)
 void
 TIFFSwabFloat(float* fp)
 {
@@ -148,7 +148,7 @@ TIFFSwabFloat(float* fp)
 }
 #endif
 
-#ifndef TIFFSwabArrayOfFloat
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfFloat)
 void
 TIFFSwabArrayOfFloat(register float* fp, tmsize_t n)
 {
@@ -165,7 +165,7 @@ TIFFSwabArrayOfFloat(register float* fp, tmsize_t n)
 }
 #endif
 
-#ifndef TIFFSwabDouble
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabDouble)
 void
 TIFFSwabDouble(double *dp)
 {
@@ -179,7 +179,7 @@ TIFFSwabDouble(double *dp)
 }
 #endif
 
-#ifndef TIFFSwabArrayOfDouble
+#if defined(DISABLE_CHECK_TIFFSWABMACROS) || !defined(TIFFSwabArrayOfDouble)
 void
 TIFFSwabArrayOfDouble(double* dp, tmsize_t n)
 {
-- 
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