From 989d4ffc688c1975e0ffe8e772c151c473c3f8fd Mon Sep 17 00:00:00 2001
From: alexbeattie42 <development@gateway240.com>
Date: Wed, 3 May 2023 14:52:53 +0300
Subject: [PATCH] Windows OpenCV Source Build

---
 third_party/BUILD | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/third_party/BUILD b/third_party/BUILD
index 9a2068599..59168ff53 100644
--- a/third_party/BUILD
+++ b/third_party/BUILD
@@ -92,6 +92,7 @@ OPENCV_MODULES = [
 OPENCV_SHARED_LIBS = True
 
 OPENCV_SO_VERSION = "3.4"
+OPENCV_DLL_VERSION = "3410"
 
 cmake(
     name = "opencv_cmake",
@@ -111,6 +112,7 @@ cmake(
         "WITH_JPEG": "ON",
         "WITH_PNG": "ON",
         "WITH_TIFF": "ON",
+        "WITH_OPENEXR": "OFF",
         "WITH_OPENCL": "OFF",
         "WITH_WEBP": "OFF",
         # Optimization flags
@@ -171,22 +173,19 @@ cmake(
         "-lpthread",
         "-lrt",
     ],
-    out_lib_dir = select({
-        "@bazel_tools//src/conditions:windows": "x64/vc17/lib" if OPENCV_SHARED_LIBS else "x64/vc17/staticlib",
-        "//conditions:default": "lib"
-    }),
     out_shared_libs = select({
         "@bazel_tools//src/conditions:darwin": ["libopencv_%s.%s.dylib" % (module, OPENCV_SO_VERSION) for module in OPENCV_MODULES],
+        "@bazel_tools//src/conditions:windows": ["opencv_%s%s.dll" % (module, OPENCV_DLL_VERSION) for module in OPENCV_MODULES],
         # Only the shared objects listed here will be linked in the directory
         # that Bazel adds to the RUNPATH of dependent executables. You cannot
         # list both the versioned and unversioned name of the .so, and the
         # versioned name is the one that the executables actually reference.
         "//conditions:default": ["libopencv_%s.so.%s" % (module, OPENCV_SO_VERSION) for module in OPENCV_MODULES],
     }) if OPENCV_SHARED_LIBS else None,
-    out_static_libs = [
-        "libopencv_%s.a" % module
-        for module in OPENCV_MODULES
-    ] if not OPENCV_SHARED_LIBS else None,
+    out_static_libs = select({
+        "@bazel_tools//src/conditions:windows": ["opencv_%s%s.lib" % (module, OPENCV_DLL_VERSION) for module in OPENCV_MODULES],
+        "//conditions:default": ["libopencv_%s.a" % module for module in OPENCV_MODULES] if not OPENCV_SHARED_LIBS else [],
+    }),
 )
 
 alias(