From a88ead56190bfd0366af2e6d300f7fc9026a4b61 Mon Sep 17 00:00:00 2001
From: pacien <pacien.trangirard@pacien.net>
Date: Thu, 18 Mar 2021 10:29:52 +0100
Subject: [PATCH] perlPackages.PerlMagick: enable HDRI support

... to match the native ImageMagick 7 defaults.
---
 pkgs/top-level/perl-packages.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index ebf7b03a11d..b8ae880c67f 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -16756,6 +16756,11 @@ let
     preConfigure =
       ''
         sed -i -e 's|my \$INC_magick = .*|my $INC_magick = "-I${pkgs.imagemagick.dev}/include/ImageMagick";|' Makefile.PL
+
+        # Enable HDRI support to match the native ImageMagick 7 defaults
+        # See: https://github.com/ImageMagick/ImageMagick/issues/3402#issuecomment-801195538
+        substituteInPlace Makefile.PL \
+          --replace 'MAGICKCORE_HDRI_ENABLE=0' 'MAGICKCORE_HDRI_ENABLE=1'
       '';
   };