openexr_3: disable failing test on musl

pkgs/development/libraries/openexr/3.nix

@@ -20,6 +20,12 @@ stdenv.mkDerivation rec {
 
   outputs = [ "bin" "dev" "out" "doc" ];
 
+  patches =
+    # Disable broken test on musl libc
+    # https://github.com/AcademySoftwareFoundation/openexr/issues/1556
+    lib.optional stdenv.hostPlatform.isMusl ./disable-iex-test.patch
+  ;
+
   # tests are determined to use /var/tmp on unix
   postPatch = ''
     cat <(find . -name tmpDir.h) <(echo src/test/OpenEXRCoreTest/main.cpp) | while read -r f ; do

pkgs/development/libraries/openexr/disable-iex-test.patch

@@ -0,0 +1,13 @@
+diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
+index 44d9185d..8ffcd2b2 100644
+--- a/src/test/CMakeLists.txt
++++ b/src/test/CMakeLists.txt
+@@ -4,7 +4,7 @@
+ # We require this to get object library link library support and
+ # combined python 2 + 3 support
+ 
+-add_subdirectory(IexTest)
++#add_subdirectory(IexTest)
+ add_subdirectory(OpenEXRCoreTest)
+ add_subdirectory(OpenEXRTest)
+ add_subdirectory(OpenEXRUtilTest)