fmi: add package (#2642)

packages/f/fmi/xmake.lua

@@ -0,0 +1,18 @@
+package("fmi")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://fmi-standard.org/")
+    set_description("Specification of the Functional Mock-Up Interface (FMI)")
+
+    add_urls("https://github.com/modelica/fmi-standard/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/modelica/fmi-standard.git")
+
+    add_versions("v3.0.1", "aba8c3b6d67484926fada2cf7433ad10c6b3b3fc4f84df7dc90230609ea257c1")
+
+    on_install(function (package)
+        os.cp("headers/*.h", package:installdir("include"))
+        os.cp("schema", package:installdir("share"))
+    end)
+
+    on_test(function (package)
+        assert(package:has_ctypes("fmi3Status", {includes = "fmi3FunctionTypes.h"}))
+    end)