fix(iv): If OCIO env is not set or doesn't exist, have iv use built-i…

…n config (#4285) Signed-off-by: Larry Gritz <lg@larrygritz.com>
AcademySoftwareFoundation · Jun 13, 2024 · e575f3b · e575f3b
1 parent 762fe7b
commit e575f3b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/iv/ivmain.cpp b/src/iv/ivmain.cpp
@@ -118,6 +118,13 @@ main(int argc, char* argv[])
 
     bool use_ocio = color_space != "" && display != "" && view != "";
 
+#ifdef OCIO_HAS_BUILTIN_CONFIGS
+    std::string ocioenv = Sysutil::getenv("OCIO");
+    if (ocioenv.empty() || !Filesystem::exists(ocioenv)) {
+        setenv("OCIO", "ocio://default", 1);
+    }
+#endif
+
     ImageViewer* mainWin = new ImageViewer(use_ocio, color_space, display, 
                                            view);
 #else