gd/libgd-flip.patch

From f4bc1f5c26925548662946ed7cfa473c190a104a Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Mon, 13 Sep 2021 14:57:52 +0200
Subject: [PATCH 1/2] Revert "Fix #318, these macros are not used as planed, we
 have separate functions for each"

This reverts commit bdc281eadb1d58d5c0c7bbc1125ee4674256df08.
---
 src/gd.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gd.h b/src/gd.h
index 30560395..1ad9e637 100644
--- a/src/gd.h
+++ b/src/gd.h
@@ -1604,6 +1604,11 @@ BGD_DECLARE(void) gdImageFlipHorizontal(gdImagePtr im);
 BGD_DECLARE(void) gdImageFlipVertical(gdImagePtr im);
 BGD_DECLARE(void) gdImageFlipBoth(gdImagePtr im);
 
+#define GD_FLIP_HORINZONTAL 1 /* typo, kept for BC */
+#define GD_FLIP_HORIZONTAL 1
+#define GD_FLIP_VERTICAL 2
+#define GD_FLIP_BOTH 3
+
 /**
  * Group: Crop
  *

From e47c619d792455aad23708d2ec2947455394427e Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Mon, 13 Sep 2021 14:59:47 +0200
Subject: [PATCH 2/2] add comment to not remove these macros

---
 src/gd.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gd.h b/src/gd.h
index 1ad9e637..71f5a89c 100644
--- a/src/gd.h
+++ b/src/gd.h
@@ -1604,6 +1604,8 @@ BGD_DECLARE(void) gdImageFlipHorizontal(gdImagePtr im);
 BGD_DECLARE(void) gdImageFlipVertical(gdImagePtr im);
 BGD_DECLARE(void) gdImageFlipBoth(gdImagePtr im);
 
+/* Macros still used in gd extension up to PHP 8.0
+   so please keep these unused macros for now */
 #define GD_FLIP_HORINZONTAL 1 /* typo, kept for BC */
 #define GD_FLIP_HORIZONTAL 1
 #define GD_FLIP_VERTICAL 2