https://github.com/buddhi1980/mandelbulber2/commit/4a90075d2ea3e7e3f1dd3430e6ba22b42d97b234.patch

Slightly rebased.

From 4a90075d2ea3e7e3f1dd3430e6ba22b42d97b234 Mon Sep 17 00:00:00 2001
From: cagelight <cagelight@gmail.com>
Date: Sat, 22 Jan 2022 00:13:52 -0500
Subject: [PATCH] Upgrade build files for linking with OpenEXR 3

---
 mandelbulber2/qmake/common.pri     | 7 +++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/mandelbulber2/qmake/common.pri b/mandelbulber2/qmake/common.pri
index 2e579c5c1..17242e702 100644
--- a/makefiles/common.pri
+++ b/makefiles/common.pri
@@ -26,11 +26,10 @@ qtHaveModule(gamepad){
 	message("Use QtGamepad module")
 }
 
-packagesExist(IlmBase){
-	PKGCONFIG += IlmBase
-	LIBS += -lIlmImf -lHalf
+packagesExist(OpenEXR){
+	PKGCONFIG += OpenEXR
 	DEFINES += USE_EXR
-	message("Use IlmBase library for EXR files")
+	message("Use OpenEXR libraries for EXR files")
 }
 
 packagesExist(libtiff-4){