add alembic (#2627 An error occurred )

* update imath

* add alembic

* remove mingw support

packages/a/alembic/xmake.lua

@@ -0,0 +1,36 @@
+package("alembic")
+
+    set_homepage("https://alembic.io/")
+    set_description("Open framework for storing and sharing scene data that includes a C++ library, a file format, and client plugins and applications.")
+    set_license("BSD-3-Clause")
+
+    add_urls("https://github.com/alembic/alembic/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/alembic/alembic.git")
+    add_versions("1.8.5", "180a12f08d391cd89f021f279dbe3b5423b1db751a9898540c8059a45825c2e9")
+
+    add_deps("cmake", "imath")
+    if is_plat("linux") then
+        add_syslinks("m")
+    end
+    on_load("windows", function (package)
+        if package:config("shared") then
+            package:add("defines", "ALEMBIC_DLL")
+        end
+    end)
+
+    on_install("windows", "macosx", "linux", function (package)
+        local configs = {"-DBUILD_TESTING=OFF"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
+        table.insert(configs, "-DALEMBIC_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <Alembic/Abc/All.h>
+            void test() {
+                Alembic::Abc::OArchive archive;
+                Alembic::Abc::OObject object = archive.getTop();
+            }
+        ]]}, {configs = {languages = "c++14"}}))
+    end)

packages/i/imath/xmake.lua

@@ -12,7 +12,9 @@ package("imath")
     add_versions("v3.1.3", "0bf7ec51162c4d17a4c5b850fb3f6f7a195cff9fa71f4da7735f74d7b5124320")
     add_versions("v3.1.4", "fcca5fbb37d375a252bacd8a29935569bdc28b888f01ef1d9299ca0c9e87c17a")
     add_versions("v3.1.5", "1e9c7c94797cf7b7e61908aed1f80a331088cc7d8873318f70376e4aed5f25fb")
+    add_versions("v3.1.9", "f1d8aacd46afed958babfced3190d2d3c8209b66da451f556abd6da94c165cf3")
 
+    add_includedirs("include", "include/Imath")
     on_load(function (package)
         if not package.is_built or package:is_built() then
             package:add("deps", "cmake")