From 8e2cc51f95c5c9489f5028a3beef30df22d0f384 Mon Sep 17 00:00:00 2001
From: Gold856 <117957790+Gold856@users.noreply.github.com>
Date: Sun, 11 Aug 2024 11:55:36 -0400
Subject: [PATCH] [cscore] Try loading debug OpenCV if release version fails
 (#6928)

On some Linux systems, installing the OpenCV package will actually install a debug version with a d postfix. Try loading that version if the first load attempt failed.
---
 .../java/edu/wpi/first/cscore/OpenCvLoader.java  | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/cscore/src/main/java/edu/wpi/first/cscore/OpenCvLoader.java b/cscore/src/main/java/edu/wpi/first/cscore/OpenCvLoader.java
index c3bf916f3e..d6df2eec92 100644
--- a/cscore/src/main/java/edu/wpi/first/cscore/OpenCvLoader.java
+++ b/cscore/src/main/java/edu/wpi/first/cscore/OpenCvLoader.java
@@ -46,7 +46,13 @@ public final class OpenCvLoader {
         RuntimeLoader.loadLibrary(Core.NATIVE_LIBRARY_NAME);
       } catch (IOException ex) {
         ex.printStackTrace();
-        System.exit(1);
+        try {
+          // Try adding a debug postfix
+          RuntimeLoader.loadLibrary(Core.NATIVE_LIBRARY_NAME + "d");
+        } catch (IOException e) {
+          e.printStackTrace();
+          System.exit(1);
+        }
       }
       libraryLoaded = true;
     }
@@ -70,7 +76,13 @@ public final class OpenCvLoader {
     if (libraryLoaded) {
       return;
     }
-    RuntimeLoader.loadLibrary(Core.NATIVE_LIBRARY_NAME);
+    try {
+      RuntimeLoader.loadLibrary(Core.NATIVE_LIBRARY_NAME);
+    } catch (IOException e) {
+      e.printStackTrace();
+      // Try adding a debug postfix
+      RuntimeLoader.loadLibrary(Core.NATIVE_LIBRARY_NAME + "d");
+    }
     libraryLoaded = true;
   }