libwebm: add package (#4722)

* libwebm: add package

* remove targz, only use git ref

* Update xmake.lua

---------

Co-authored-by: ruki <waruqi@gmail.com>

packages/l/libwebm/xmake.lua

@@ -0,0 +1,45 @@
+package("libwebm")
+    set_homepage("https://chromium.googlesource.com/webm/libwebm")
+    set_description("Library for muxing and demuxing WebM media container files")
+    set_license("BSD-3-Clause")
+
+    add_urls("https://chromium.googlesource.com/webm/libwebm.git")
+
+    add_versions("1.0.0+31", "6745fd29e0245fc584b0bb9f65018ea2366fe7fb")
+
+    add_configs("webmts", {description = "Enables WebM PES/TS support.", default = false, type = "boolean"})
+    add_configs("webm_info", {description = "Enables building webm_info.", default = false, type = "boolean"})
+    add_configs("parser", {description = "Enables new parser API.", default = false, type = "boolean"})
+
+    add_deps("cmake")
+
+    if is_plat("linux", "bsd") then
+        add_syslinks("m")
+    end
+
+    on_install(function (package)
+        local configs = {"-DENABLE_SAMPLE_PROGRAMS=OFF"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DENABLE_WEBMTS=" .. (package:config("webmts") and "ON" or "OFF"))
+        table.insert(configs, "-DENABLE_WEBMINFO=" .. (package:config("webm_info") and "ON" or "OFF"))
+        table.insert(configs, "-DENABLE_WEBM_PARSER=" .. (package:config("parser") and "ON" or "OFF"))
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #ifdef UNPREFIXED_HEADERS
+            #include <webm/mkvmuxerutil.h>
+            #include <webm/mkvparser.h>
+            #else
+            #include <webm/mkvmuxer/mkvmuxerutil.h>
+            #include <webm/mkvparser/mkvparser.h>
+            #endif
+            void test() {
+                int32_t major, minor, build, revision;
+                mkvparser::GetVersion(major, minor, build, revision);
+                mkvmuxer::GetVersion(&major, &minor, &build, &revision);
+            }
+        ]]}, {configs = {languages = "c++11"}}))
+    end)