add package opencv-mobile (#5067)

* add package opencv-mobile

* opencv-mobile: fix include

* opencv-mobile: fix vs_runtime

* opencv-mobile: add dep openmp

* opencv-mobile: fix msvc shared compile

* improve xmake.lua

---------

Co-authored-by: star9029 <[email protected]>

packages/o/opencv-mobile/patches/4.10.0/msvc.patch

@@ -0,0 +1,22 @@
+diff --git a/modules/highgui/CMakeLists.txt b/modules/highgui/CMakeLists.txt
+index a9b6701..cf36137 100644
+--- a/modules/highgui/CMakeLists.txt
++++ b/modules/highgui/CMakeLists.txt
+@@ -75,7 +75,7 @@ if(OPENCV_VERSION_MAJOR EQUAL 2)
+     add_definitions(-DHIGHGUI_EXPORTS)
+   endif()
+ 
+-  if(MSVC)
++  if(MSVC AND NOT BUILD_SHARED_LIBS AND BUILD_WITH_STATIC_CRT)
+     set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /NODEFAULTLIB:libcmt.lib /DEBUG")
+   endif()
+ 
+@@ -86,7 +86,7 @@ else()
+     add_apple_compiler_options(the_module)
+   endif()
+ 
+-  if(MSVC)
++  if(MSVC AND NOT BUILD_SHARED_LIBS AND BUILD_WITH_STATIC_CRT)
+     set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /NODEFAULTLIB:libcmt.lib /DEBUG")
+   endif()
+ 

packages/o/opencv-mobile/xmake.lua

@@ -0,0 +1,113 @@
+package("opencv-mobile")
+    set_homepage("https://github.com/nihui/opencv-mobile")
+    set_description("The minimal opencv for Android, iOS, ARM Linux, Windows, Linux, MacOS, WebAssembly")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/nihui/opencv-mobile/releases/download/v29/opencv-mobile-$(version).zip")
+
+    add_versions("4.10.0", "e9209285ad4d682536db4505bc06e46b94b9e56d91896e16c2853c83a870f004")
+
+    add_patches("4.10.0", "patches/4.10.0/msvc.patch", "6fa760ea58c8b90c87129f16c84b128a4447ea11cee7d6568ea4f5e7ae250971")
+
+    add_deps("cmake", "python 3.x", {kind = "binary"})
+    add_deps("openmp")
+
+    on_load(function (package)
+        if package:is_plat("windows") then
+            local arch = "x64"
+            if     package:is_arch("x86")   then arch = "x86"
+            elseif package:is_arch("arm64") then arch = "ARM64"
+            end
+            local linkdir = (package:config("shared") and "lib" or "staticlib")
+            local vs = package:toolchain("msvc"):config("vs")
+            local vc_ver = "vc13"
+            if     vs == "2015" then vc_ver = "vc14"
+            elseif vs == "2017" then vc_ver = "vc15"
+            elseif vs == "2019" then vc_ver = "vc16"
+            elseif vs == "2022" then vc_ver = "vc17"
+            end
+            package:add("linkdirs", linkdir) -- fix path for 4.9.0/vs2022
+            package:add("linkdirs", path.join(arch, vc_ver, linkdir))
+        elseif package:is_plat("mingw") then
+            local arch = (package:is_arch("x86_64") and "x64" or "x86")
+            local linkdir = (package:config("shared") and "lib" or "staticlib")
+            package:add("linkdirs", path.join(arch, "mingw", linkdir))
+        elseif package:version():ge("4.0") then
+            package:add("includedirs", "include/opencv4")
+        end
+    end)
+
+    on_install("linux", "macosx", "windows", "mingw@windows,msys", function (package)
+        local configs = {}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        if package:is_plat("windows") then
+            table.insert(configs, "-DBUILD_WITH_STATIC_CRT=" .. (package:has_runtime("MT", "MTd") and "ON" or "OFF"))
+            if package:is_arch("arm64") then
+                table.insert(configs, "-DCMAKE_SYSTEM_NAME=Windows")
+                table.insert(configs, "-DCMAKE_SYSTEM_PROCESSOR=ARM64")
+            end
+        elseif package:is_plat("mingw") then
+            table.insert(configs, "-DCMAKE_SYSTEM_PROCESSOR=" .. (package:is_arch("x86_64") and "AMD64" or "i686"))
+        elseif package:is_plat("macosx") then
+            table.insert(configs, "-DCMAKE_SYSTEM_PROCESSOR=" .. (package:is_arch("x86_64") and "AMD64" or "ARM64"))
+        end
+        local options = string.split(io.readfile("options.txt"), "\n", {plain = true})
+        table.remove_if(options, function (_, option)
+            return option:startswith("-DCMAKE_BUILD_TYPE") or option:startswith("-DBUILD_SHARED_LIBS") or option:startswith("-DBUILD_WITH_STATIC_CRT")
+        end)
+        table.join2(configs, options)
+        import("package.tools.cmake").install(package, configs)
+
+        if package:is_plat("windows") then
+            local arch = "x64"
+            if     package:is_arch("x86")   then arch = "x86"
+            elseif package:is_arch("arm64") then arch = "ARM64"
+            end
+            local linkdir = (package:config("shared") and "lib" or "staticlib")
+            local vs = package:toolchain("msvc"):config("vs")
+            local vc_ver = "vc13"
+            if     vs == "2015" then vc_ver = "vc14"
+            elseif vs == "2017" then vc_ver = "vc15"
+            elseif vs == "2019" then vc_ver = "vc16"
+            elseif vs == "2022" then vc_ver = "vc17"
+            end
+
+            local libfiles = {}
+            table.join2(libfiles, os.files(package:installdir(linkdir, "*.lib")))
+            table.join2(libfiles, os.files(package:installdir(arch, vc_ver, linkdir, "*.lib")))
+            for _, f in ipairs(libfiles) do
+                if not f:match("opencv_.+") then
+                    package:add("links", path.basename(f))
+                end
+            end
+            package:addenv("PATH", "bin") -- fix path for 4.9.0/vs2022
+            package:addenv("PATH", path.join(arch, vc_ver, "bin"))
+        elseif package:is_plat("mingw") then
+            local arch = package:is_arch("x86_64") and "x64" or "x86"
+            local linkdir = (package:config("shared") and "lib" or "staticlib")
+            for _, f in ipairs(os.files(package:installdir(arch, "mingw", linkdir, "lib*.a"))) do
+                if not f:match("libopencv_.+") then
+                    package:add("links", path.basename(f):match("lib(.+)"))
+                end
+            end
+            package:addenv("PATH", path.join(arch, "mingw", "bin"))
+        else
+            package:addenv("PATH", "bin")
+        end
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <iostream>
+            void test(int argc, char** argv) {
+                cv::CommandLineParser parser(argc, argv, "{help h||show help message}");
+                if (parser.has("help")) {
+                    parser.printMessage();
+                }
+                cv::Mat image(3, 3, CV_8UC1);
+                std::cout << CV_VERSION << std::endl;
+            }
+        ]]}, {configs = {languages = "c++11"},
+              includes = package:version():ge("4.0") and "opencv2/opencv.hpp" or "opencv/cv.h"}))
+    end)