[bug#54449] [PATCH] opencv: add flag OPENCV_GENERATE_PKGCONFIG required for openFrameworks

[Blake Shaw]

---
 gnu/packages/image-processing.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/image-processing.scm 
b/gnu/packages/image-processing.scm
index 272f400f67..975a5eb792 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -428,7 +428,7 @@ (define-public opencv
              "-DWITH_ITT=OFF"
              "-DWITH_CAROTENE=OFF" ; only visible on arm/aarch64
              "-DENABLE_PRECOMPILED_HEADERS=OFF"
-
+             "-DOPENCV_GENERATE_PKGCONFIG=ON"
              ;; CPU-Features:
              ;; See cmake/OpenCVCompilerOptimizations.cmake
              ;; (CPU_ALL_OPTIMIZATIONS) for a list of all optimizations
@@ -1303,3 +1303,5 @@ (define-public labelme
       "Image and video labeling tool supporting different shapes like
 polygons, rectangles, circles, lines, points and VOC/COCO export.")
     (license license:gpl3+)))
+
+opencv
-- 
2.34.0