basisu: add package (#4207)

* basisu: add package

* fix c++11

packages/b/basisu/port/xmake.lua

@@ -0,0 +1,37 @@
+option("opencl", {default = false})
+option("tools", {default = false})
+
+add_rules("mode.debug", "mode.release")
+
+set_languages("c++11")
+add_rules("utils.install.cmake_importfiles")
+
+if has_config("opencl") then
+    add_requires("opencl")
+    add_packages("opencl")
+    add_defines("BASISU_SUPPORT_OPENCL")
+end
+
+add_requires("zstd")
+add_packages("zstd")
+add_defines("BASISD_SUPPORT_KTX2_ZSTD")
+
+target("basisu")
+    set_kind("$(kind)")
+    add_files("encoder/*.cpp", "transcoder/*.cpp")
+    add_headerfiles("(encoder/*.h)", "(transcoder/*.h)", "(transcoder/*.inc)", {prefixdir = "basisu"})
+
+    add_vectorexts("all")
+
+    if is_plat("windows") and is_kind("shared") then
+        add_rules("utils.symbols.export_all", {export_classes = true})
+    elseif is_plat("linux", "bsd") then
+        add_syslinks("m", "pthread")
+    end
+
+if has_config("tools") then
+    target("basisu_tool")
+        set_kind("binary")
+        add_files("basisu_tool.cpp")
+        add_deps("basisu")
+end

packages/b/basisu/xmake.lua

@@ -0,0 +1,43 @@
+package("basisu")
+    set_homepage("https://github.com/BinomialLLC/basis_universal")
+    set_description("Basis Universal GPU Texture Codec")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/BinomialLLC/basis_universal/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/BinomialLLC/basis_universal.git")
+
+    add_versions("1.16.4", "e5740fd623a2f8472c9700b9447a8725a6f27d65b0b47c3e3926a60db41b8a64")
+
+    add_configs("opencl", {description = "Enable opencl", default = false, type = "boolean"})
+    add_configs("tools", {description = "Build tools", default = false, type = "boolean"})
+
+    if is_plat("linux", "bsd") then
+        add_syslinks("m", "pthread")
+    end
+
+    add_deps("zstd")
+
+    on_load(function (package)
+        if package:config("opencl") then
+            package:add("deps", "opencl")
+        end
+    end)
+
+    on_install(function (package)
+        io.replace("encoder/basisu_comp.cpp", "../zstd/zstd.h", "zstd.h", {plain = true})
+
+        local configs = {
+            opencl = package:config("opencl"),
+            tools = package:config("tools"),
+        }
+        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() {
+                basist::basisu_transcoder_init();
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "basisu/transcoder/basisu_transcoder.h"}))
+    end)