https://github.com/kazukioishi/waifu2x-converter-cpp をWindowsでビルド出来るようにするパッチ

gistfile1.diff

 CMakeLists.txt | 33 ++++++++++++++++++++++++++++-----
 src/main.cpp   | 13 +++++++------
 2 files changed, 35 insertions(+), 11 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc7c421..3d09501 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,30 @@
 cmake_minimum_required(VERSION 2.8)
-project(waifu2x-converter-cpp)
+
+include(CheckCXXCompilerFlag)
+project(waifu2x-converter-cpp CXX)
+
+if(NOT (MSVC_VERSION LESS 1600)) #1600 == VS 10 == Visual Studio 2010, this logic is actually >=
+	message(STATUS "Using MSVC 2010+ compiler.  C++11 support is native.")
+else(NOT (MSVC_VERSION LESS 1600))
+	message(STATUS "Checking C++11 support...")
+	include(CheckCXXCompilerFlag)
+	CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+	CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
+	if(COMPILER_SUPPORTS_CXX11)
+		set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-std=c++11")
+		message(STATUS "Full support of C++11 found.")
+	elseif(COMPILER_SUPPORTS_CXX0X)
+		set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-std=c++0x")
+		message(STATUS "Support for C++0x found.")
+	else(COMPILER_SUPPORTS_CXX11)
+		add_definitions(-D_STONEAGECplusplus)
+		message(STATUS "Stoneage C++ mode enabled.")
+	endif(COMPILER_SUPPORTS_CXX11)
+endif(NOT (MSVC_VERSION LESS 1600))
+
+set(CMAKE_PREFIX_PATH "opencv-install")
 find_package(OpenCV REQUIRED)
-include_directories("./include")
-add_executable(waifu2x src/main.cpp src/modelHandler.cpp)
-TARGET_LINK_LIBRARIES(waifu2x opencv_core opencv_imgproc opencv_imgcodecs opencv_features2d)
-set_property(TARGET waifu2x PROPERTY CXX_STANDARD 11)
+include_directories(include ${OpenCV_INCLUDE_DIRS})
+add_executable(waifu2x-converter-cpp src/modelHandler.cpp src/main.cpp)
+target_link_libraries(waifu2x-converter-cpp ${OpenCV_LIBS})
+
diff --git a/src/main.cpp b/src/main.cpp
index 4918bee..6dd86af 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,7 +14,6 @@
 #include <fstream>
 #include <string>
 #include <cmath>
-#include <sys/time.h>
 #include "picojson.h"
 #include "tclap/CmdLine.h"
 
@@ -75,13 +74,15 @@ int main(int argc, char** argv) {
 	}
 
     //set useOpenCL
-	if(cmdUseCL.getValue()){
+	if (cmdUseCL.getValue() && cv::ocl::haveOpenCL()){
 		std::cout << "Using OpenCL...." << std::endl;
 		UseOpenCL = true;
 	}
+	else {
+		std::cout << "Using CPU...." << std::endl;
+	}
 	//timer
-	struct timeval startTime, finishTime;
-	gettimeofday(&startTime, NULL);
+	double time = (double)cv::getTickCount();
 
 	// load image file
 	cv::Mat image = cv::imread(cmdInputFile.getValue(), cv::IMREAD_COLOR);
@@ -254,8 +255,8 @@ int main(int argc, char** argv) {
 	}
 	cv::imwrite(outputFileName, image);
 	
-	gettimeofday(&finishTime, NULL);
-	std::cout << (finishTime.tv_sec - startTime.tv_sec) * 1000 + (finishTime.tv_usec - startTime.tv_usec) / 1000 << "msec." << std::endl;
+	time = ((double)cv::getTickCount() - time) / cv::getTickFrequency();
+	std::cout << time << "sec." << std::endl;
 	std::cout << "process successfully done!" << std::endl;
 	
 	return 0;