From 32f1f055130c71665a9e17ede6548aa2dafd6417 Mon Sep 17 00:00:00 2001
From: Ruslan Baratov <ruslan_baratov@yahoo.com>
Date: Wed, 3 Apr 2019 10:27:31 +0300
Subject: [PATCH] Fix Accelerate.framework full path

---
 cmake/templates/OpenCVConfig.cmake.in |  5 ++++-
 modules/core/CMakeLists.txt           |  9 ++++++++-
 modules/dnn/CMakeLists.txt            | 10 +++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/cmake/templates/OpenCVConfig.cmake.in b/cmake/templates/OpenCVConfig.cmake.in
index 0813db8f3472..9696f4ddfac7 100644
--- a/cmake/templates/OpenCVConfig.cmake.in
+++ b/cmake/templates/OpenCVConfig.cmake.in
@@ -108,6 +108,10 @@ set(OpenCV_USE_MANGLED_PATHS @OpenCV_USE_MANGLED_PATHS_CONFIGCMAKE@)
 set(OpenCV_LIB_COMPONENTS @OPENCV_MODULES_CONFIGCMAKE@)
 set(OpenCV_INCLUDE_DIRS @OpenCV_INCLUDE_DIRS_CONFIGCMAKE@)
 
+if(APPLE)
+  find_package(accelerate REQUIRED)
+endif()
+
 if(NOT TARGET opencv_core)
   include(${CMAKE_CURRENT_LIST_DIR}/OpenCVModules${OpenCV_MODULES_SUFFIX}.cmake)
 endif()
@@ -376,4 +380,3 @@ if("@Qt5OpenGL_FOUND@")
   find_dependency(Qt5OpenGL)
 endif()
 # AWP: Qt5 dependencies -- end
-
diff --git a/modules/core/CMakeLists.txt b/modules/core/CMakeLists.txt
index 20fdf96c59bf..14cb8927d9e3 100644
--- a/modules/core/CMakeLists.txt
+++ b/modules/core/CMakeLists.txt
@@ -71,9 +71,16 @@ endif()
 
 ocv_create_module(${extra_libs})
 
+if(HUNTER_ENABLED AND APPLE)
+  find_package(accelerate REQUIRED)
+  set(__lapack_libraries accelerate::accelerate)
+else()
+  set(__lapack_libraries ${LAPACK_LIBRARIES})
+endif()
+
 ocv_target_link_libraries(${the_module} LINK_PRIVATE
     "${ZLIB_LIBRARIES}" "${OPENCL_LIBRARIES}" "${VA_LIBRARIES}"
-    "${LAPACK_LIBRARIES}" "${CPUFEATURES_LIBRARIES}" "${HALIDE_LIBRARIES}"
+    "${__lapack_libraries}" "${CPUFEATURES_LIBRARIES}" "${HALIDE_LIBRARIES}"
     "${ITT_LIBRARIES}"
     "${OPENCV_HAL_LINKER_LIBS}"
 )
diff --git a/modules/dnn/CMakeLists.txt b/modules/dnn/CMakeLists.txt
index 00554b2b69e0..201da2d7d3cc 100644
--- a/modules/dnn/CMakeLists.txt
+++ b/modules/dnn/CMakeLists.txt
@@ -72,7 +72,15 @@ endif()
 
 set(include_dirs ${fw_inc})
 set(sources_options "")
-set(libs libprotobuf ${LAPACK_LIBRARIES})
+
+if(HUNTER_ENABLED AND APPLE)
+  find_package(accelerate REQUIRED)
+  set(__lapack_libraries accelerate::accelerate)
+else()
+  set(__lapack_libraries ${LAPACK_LIBRARIES})
+endif()
+
+set(libs libprotobuf ${__lapack_libraries})
 if(OPENCV_DNN_OPENCL AND HAVE_OPENCL)
   list(APPEND include_dirs ${OPENCL_INCLUDE_DIRS})
 else()