Add 'OpenCV-drishti' example

examples/OpenCV-drishti/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Copyright (c) 2015, Ruslan Baratov
+# All rights reserved.
+
+cmake_minimum_required(VERSION 3.0)
+
+set(TESTING_CONFIG_OPT FILEPATH "${CMAKE_CURRENT_LIST_DIR}/config.cmake")
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(download-opencv)
+
+hunter_add_package(OpenCV)
+find_package(OpenCV REQUIRED)
+
+message("OpenCV_DIR: ${OpenCV_DIR}")
+message("OpenCV_CONFIG: ${OpenCV_CONFIG}")
+message("OpenCV_LIBS: ${OpenCV_LIBS}")
+
+add_executable(foo foo.cpp)
+target_link_libraries(foo PRIVATE ${OpenCV_LIBS})

examples/OpenCV-drishti/config.cmake

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+# https://ci.appveyor.com/project/ingenue/hunter/build/1.0.2532/job/idmsw2829ry1ltj6
+hunter_config(
+    OpenCV
+    VERSION
+    3.0.0-p11
+    CMAKE_ARGS
+    WITH_IPP=OFF
+    BUILD_EIGEN=OFF
+    WITH_EIGEN=OFF
+)

examples/OpenCV-drishti/foo.cpp

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+// http://docs.opencv.org/doc/tutorials/introduction/linux_gcc_cmake/linux_gcc_cmake.html
+
+#include <stdio.h>
+#include <opencv2/opencv.hpp>
+
+int main(int argc, char** argv) {
+  if (argc != 2) {
+    printf("usage: DisplayImage.out <Image_Path>\n");
+    return -1;
+  }
+
+  cv::Mat image;
+  image = cv::imread(argv[1], 1);
+
+  if (!image.data) {
+    printf("No image data \n");
+    return EXIT_FAILURE;
+  }
+  cv::namedWindow("Display Image", cv::WINDOW_AUTOSIZE);
+  cv::imshow("Display Image", image);
+
+  cv::waitKey(0);
+
+  return EXIT_SUCCESS;
+}