libsquish: remove limit plat (#5014)

* libsquish: remove limit plat

* port xmake

* Update xmake.lua

packages/l/libsquish/port/xmake.lua

@@ -0,0 +1,26 @@
+option("sse2", {default = false})
+option("openmp", {default = false})
+
+if has_config("openmp") then
+    add_requires("openmp")
+    add_packages("openmp")
+    add_defines("SQUISH_USE_OPENMP")
+end
+
+if has_config("sse2") then
+    add_vectorexts("sse2")
+    add_defines("SQUISH_USE_SSE=2")
+end
+
+add_rules("mode.debug", "mode.release")
+
+set_languages("c++11")
+
+target("squish")
+    set_kind("$(kind)")
+    add_files("*.cpp")
+    add_headerfiles("squish.h")
+
+    if is_plat("windows") and is_kind("shared") then
+        add_rules("utils.symbols.export_all", {export_classes = true})
+    end

packages/l/libsquish/xmake.lua

@@ -1,5 +1,4 @@
 package("libsquish")
-
     set_homepage("https://sourceforge.net/projects/libsquish/")
     set_description("The libSquish library compresses images with the DXT standard (also known as S3TC).")
     set_license("MIT")
@@ -7,18 +6,26 @@ package("libsquish")
     add_urls("https://sourceforge.net/projects/libsquish/files/libsquish-$(version).tgz")
     add_versions("1.15", "628796eeba608866183a61d080d46967c9dda6723bc0a3ec52324c85d2147269")
 
-    add_configs("openmp", {description = "Enable OpenMP build.", default = false, type = "boolean"})
-    if is_plat("windows") then
-        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    add_configs("openmp", {description = "Build with OpenMP.", default = false, type = "boolean"})
+    add_configs("sse2", {description = "Build with SSE2.", default = false, type = "boolean"})
+
+    on_load(function (package)
+        if package:config("openmp") then
+            package:add("deps", "openmp")
+            package:add("defines", "SQUISH_USE_OPENMP")
         end
 
-    add_deps("cmake")
-    on_install("windows", "macosx", "linux", function (package)
-        local configs = {}
-        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
-        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
-        table.insert(configs, "-DBUILD_SQUISH_WITH_OPENMP=" .. (package:config("openmp") and "ON" or "OFF"))
-        import("package.tools.cmake").install(package, configs)
+        if package:config("sse2") then
+            package:add("defines", "SQUISH_USE_SSE=2")
+        end
+    end)
+
+    on_install(function (package)
+        os.cp(path.join(package:scriptdir(), "port", "xmake.lua"), "xmake.lua")
+        import("package.tools.xmake").install(package, {
+            openmp = package:config("openmp"),
+            sse2 = package:config("sse2")
+        })
     end)
 
     on_test(function (package)