add srt (#353)

packages/s/srt/xmake.lua

@@ -0,0 +1,32 @@
+package("srt")
+
+    set_homepage("https://www.srtalliance.org/")
+    set_description("Secure Reliable Transport (SRT) Protocol")
+
+    add_urls("https://github.com/Haivision/srt/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/Haivision/srt.git")
+    add_versions("v1.4.2", "28a308e72dcbb50eb2f61b50cc4c393c413300333788f3a8159643536684a0c4")
+
+    add_deps("cmake")
+    add_deps("openssl")
+
+    if is_plat("linux") then
+        add_syslinks("pthread", "dl", "m")
+    end
+
+    on_install("macosx", "linux", function (package)
+        local configs = {"-DENABLE_APPS=OFF", "-DENABLE_TESTING=OFF", "-DENABLE_UNITTESTS=OFF"}
+        table.insert(configs, "-DENABLE_SHARED=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DENABLE_STATIC=" .. (package:config("shared") and "OFF" or "ON"))
+        if package:config("pic") ~= false then
+            table.insert(configs, "-DCMAKE_POSITION_INDEPENDENT_CODE=ON")
+        end
+        io.replace("CMakeLists.txt", "install(PROGRAMS scripts/srt-ffplay DESTINATION ${CMAKE_INSTALL_BINDIR})", "", {plain = true})
+        table.insert(configs, "-DCMAKE_INSTALL_INCLUDEDIR=" .. package:installdir("include"))
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("srt_startup", {includes = "srt/srt.h"}))
+    end)
+