Add NewtonDynamics (#381)

* Add newtondynamics

* NewtonDynamics: Drop iphoneos and fix android

* NewtonDynamics: Fix link order and build only core

* NewtonDynamics: Add dl syslinks on Linux and Android

* newtondynamics: Add pthread syslink

* NewtonDynamics: Try to fix issues by using a xmake.lua port

* NewtonDynamics: Try to fix android compilation

* Newtondyanmics: reenable iphoneos to test support using xmake

* NewtonDynamics: Enable neon support for Android

* Try to fix android & iphoneos compilation

* NewtonDynamics: Disable android and iOS support

packages/n/newtondynamics/port/xmake.lua

@@ -0,0 +1,63 @@
+add_rules("mode.debug", "mode.release")
+
+target("newton")
+    set_kind("$(kind)")
+    set_languages("c89", "cxx11")
+    if is_plat("windows") or is_plat("mingw") then
+        add_defines("_WINDOWS", "_CRT_SECURE_NO_WARNINGS")
+        if is_arch("x86") then
+            add_defines("_WIN_32_VER")
+        else
+            add_defines("_WIN_64_VER")
+        end
+        if is_plat("mingw") then
+            if is_arch("x86") then
+                add_defines("_MINGW_32_VER")
+            else
+                add_defines("_MINGW_64_VER")
+            end
+        end
+    elseif is_plat("linux", "android") then
+        add_syslinks("dl")
+        if is_arch("x86") then
+            add_defines("_POSIX_VER")
+        else
+            add_defines("_POSIX_VER_64")
+        end
+        if is_plat("android") then
+            add_defines("_ARM_VER")
+            add_cxflags("-mfpu=neon", {force = true})
+            add_cxflags("-mfloat-abi=soft", {force = true})
+            add_cxflags("-include arm_neon.h", {force = true})
+        else
+            add_syslinks("pthread")
+        end
+    elseif is_plat("macosx", "iphoneos") then
+        add_defines("_MACOSX_VER")
+        if is_plat("iphoneos") then
+            add_cxflags("-include emmintrin.h", {force = true})
+        end
+    end
+
+    if is_plat("windows") then
+        if is_kind("static") then
+            add_defines("_NEWTON_STATIC_LIB", {public = true})
+        else
+            add_defines("_NEWTON_BUILD_DLL")
+        end
+    end
+
+    if is_mode("release") and not is_plat("android") then
+        add_vectorexts("sse", "sse2", "sse3")
+    end
+
+    add_includedirs("sdk", "sdk/dgCore", "sdk/dgMeshUtil", "sdk/dgPhysics", "sdk/dgNewton")
+    add_files("sdk/dgCore/**.cpp")
+    add_files("sdk/dgPhysics/**.cpp")
+    add_files("sdk/dgMeshUtil/**.cpp")
+    add_files("sdk/dgNewton/**.cpp")
+
+    before_install(function (package)
+        local targetHeader = path.join(package:installdir(), "include", "newton", "Newton.h")
+        os.vcp("sdk/dgNewton/Newton.h", path.join(package:installdir(), "include", "newton", "Newton.h"))
+    end)

packages/n/newtondynamics/xmake.lua

@@ -0,0 +1,39 @@
+package("newtondynamics")
+    set_homepage("http://newtondynamics.com")
+    set_description("Newton Dynamics is an integrated solution for real time simulation of physics environments.")
+    set_license("zlib")
+
+    set_urls("https://github.com/MADEAPPS/newton-dynamics.git")
+
+    add_versions("v3.14d", "e501c6d13e127a595c847d92b12ca3c7616a441d")
+
+    if is_plat("linux", "android") then
+        add_syslinks("dl", "pthread")
+    end
+
+    on_load(function (package)
+        if package:is_plat("windows") and not package:config("shared") then
+            package:add("defines", "_NEWTON_STATIC_LIB")
+        end
+    end)
+
+    on_install("windows", "linux", "macosx", "mingw", function (package)
+        os.cd("newton-3.14")
+        local configs = {}
+        configs.kind = package:config("shared") and "shared" or "static"
+        configs.mode = package:debug() and "debug" or "release"
+        if not package:config("shared") and package:is_plat("linux", "android") and package:config("pic") ~= false then
+            configs.cxflags = "-fPIC"
+        end
+        os.cp(path.join(package:scriptdir(), "port", "xmake.lua"), "xmake.lua")
+        import("package.tools.xmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test(int args, char** argv) {
+                NewtonWorld* world = NewtonCreate();
+                NewtonDestroy(world);
+            }
+        ]]}, {includes = "newton/Newton.h"}))
+    end)