From 4881623b3b728f50ecb3de22b6b2504707aa716e Mon Sep 17 00:00:00 2001
From: Richard Shaw <hobbes1069@gmail.com>
Date: Aug 02 2021 03:19:02 +0000
Subject: Rebuild for OpenEXR/Imath 3.


---

diff --git a/hugin-openexr3.patch b/hugin-openexr3.patch
new file mode 100644
index 0000000..f330932
--- /dev/null
+++ b/hugin-openexr3.patch
@@ -0,0 +1,38 @@
+Index: hugin-2020.0.0/CMakeLists.txt
+===================================================================
+--- hugin-2020.0.0.orig/CMakeLists.txt
++++ hugin-2020.0.0/CMakeLists.txt
+@@ -214,7 +214,17 @@ ENDIF()
+ 
+ ENDIF()
+ 
+-FIND_PACKAGE(OpenEXR REQUIRED)
++FIND_PACKAGE(Imath CONFIG)
++IF(TARGET Imath::Imath)
++    FIND_PACKAGE(OpenEXR CONFIG REQUIRED)
++	FIND_PACKAGE(ZLIB REQUIRED)
++	get_target_property(OPENEXR_INCLUDE_DIR OpenEXR::OpenEXRConfig INTERFACE_INCLUDE_DIRECTORIES)
++	get_target_property(IMATH_INCLUDE_DIR Imath::ImathConfig INTERFACE_INCLUDE_DIRECTORIES)
++    list(APPEND OPENEXR_INCLUDE_DIR ${IMATH_INCLUDE_DIR})
++	set(OPENEXR_LIBRARIES OpenEXR::OpenEXR Imath::Imath ${ZLIB_LIBRARIES})
++ELSE()
++    FIND_PACKAGE(OpenEXR REQUIRED)
++ENDIF()
+ include_directories(${OPENEXR_INCLUDE_DIR})
+ 
+ FIND_PACKAGE(VIGRA 1.9.0 REQUIRED)
+Index: hugin-2020.0.0/src/hugin_base/vigra_ext/ReduceOpenEXR.h
+===================================================================
+--- hugin-2020.0.0.orig/src/hugin_base/vigra_ext/ReduceOpenEXR.h
++++ hugin-2020.0.0/src/hugin_base/vigra_ext/ReduceOpenEXR.h
+@@ -25,8 +25,8 @@
+ #include <vigra_ext/HDRUtils.h>
+ #include <vigra_ext/FileRAII.h>
+ 
+-#include <ImfRgbaFile.h>
+-#include <ImfArray.h>
++#include <OpenEXR/ImfRgbaFile.h>
++#include <OpenEXR/ImfArray.h>
+ 
+ 
+ // hack to read pgm header
diff --git a/hugin.spec b/hugin.spec
index cdbeb40..410a975 100644
--- a/hugin.spec
+++ b/hugin.spec
@@ -1,9 +1,10 @@
 Summary: A panoramic photo stitcher and more
 Name: hugin
 Version: 2020.0.0
-Release: 8%{?dist}
+Release: 9%{?dist}
 License: GPLv2+
 Source: http://downloads.sourceforge.net/hugin/%{name}-%{version}.tar.bz2
+Patch0: hugin-openexr3.patch
 URL: http://hugin.sourceforge.net/
 Requires: shared-mime-info
 Requires: webclient
@@ -11,10 +12,16 @@ Requires: %{name}-base = %{version}-%{release}
 BuildRequires: gcc-c++
 BuildRequires: libpano13-devel zlib-devel libtiff-devel libjpeg-devel
 BuildRequires: libpng-devel gettext-devel wxGTK3-devel boost-devel freeglut-devel
-BuildRequires: cmake desktop-file-utils OpenEXR-devel exiv2-devel glew-devel
+BuildRequires: cmake desktop-file-utils exiv2-devel glew-devel
 BuildRequires: python3-devel swig flann-devel perl-Image-ExifTool
 BuildRequires: mesa-libGLU-devel libXmu-devel sqlite-devel vigra-devel
 BuildRequires: perl-podlators fftw-devel lcms2-devel
+%if 0%{?fedora} > 34
+BuildRequires: cmake(OpenEXR)
+BuildRequires: cmake(Imath)
+%else
+BuildRequires: OpenEXR-devel
+%endif
 
 %description
 hugin can be used to stitch multiple images together. The resulting image can
@@ -32,12 +39,17 @@ separately from hugin if you want to batch-process hugin projects on a machine
 without a GUI environment.
 
 %prep
-%setup -q
+%autosetup -p1
 sed -i 's^/usr/bin/env python3^/usr/bin/python3^' \
 src/hugin_script_interface/plugins-dev/*.py \
 src/hugin_script_interface/*.py \
 src/hugin_script_interface/plugins/*.py
 
+# Bundled version does not define ZLIB::ZLIB
+%if 0%{?fedora} > 33
+rm CMakeModules/FindZLIB.cmake
+%endif
+
 %build
 %cmake -DBUILD_HSI=1
 %cmake_build
@@ -193,6 +205,9 @@ EOF
 %{_mandir}/man1/hugin_lensdb.*
 
 %changelog
+* Mon Aug 02 2021 Richard Shaw <hobbes1069@gmail.com> - 2020.0.0-9
+- Rebuild for OpenEXR/Imath 3.
+
 * Thu Jul 29 2021 Bruno Postle <bruno@postle.net> - 2020.0.0-8
 - Rebuilt