glslang-nihui: add new package for ncnn (#8774)

* add glslang-nihui

* update xmake.lua

* design for ncnn, drop unused configs

* version format improvement

Author: Willaaaaaaa

packages/g/glslang-nihui/xmake.lua

@@ -0,0 +1,57 @@
+package("glslang-nihui")
+    set_homepage("https://github.com/nihui/glslang/")
+    set_description("nihui's fork of KhronosGroup/glslang for C++14 compatibility. This package is designed for Tencent/ncnn.")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/nihui/glslang.git")
+
+    add_versions("2025.09.16", "8cd77a808d0bffa442ae9462d5e3a8141892ba5a")
+    add_versions("2025.05.03", "a9ac7d5f307e5db5b8c4fbf904bdba8fca6283bc")
+
+    if is_plat("wasm") then
+        add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    end
+
+    add_deps("cmake")
+    if is_plat("linux", "bsd") then
+        add_syslinks("pthread")
+    end
+
+    on_load(function (package)
+        package:add("links", "glslang", "glslang-default-resource-limits")
+    end)
+
+    on_install(function (package)
+        -- glslang will add a debug lib postfix for win32 platform, disable this to fix compilation issues under windows
+        io.replace("CMakeLists.txt", 'set(CMAKE_DEBUG_POSTFIX "d")', [[
+            message(WARNING "Disabled CMake Debug Postfix for xmake package generation")
+        ]], {plain = true})
+
+        if package:is_plat("wasm") then
+            -- wasm-ld doesn't support --no-undefined
+            io.replace("CMakeLists.txt", [[add_link_options("-Wl,--no-undefined")]], "", {plain = true})
+        end
+
+        local configs = {
+            "-DGLSLANG_TESTS=OFF",
+            "-DBUILD_EXTERNAL=OFF",
+            "-DENABLE_PCH=OFF",
+            "-DENABLE_GLSLANG_BINARIES=OFF",
+            "-DENABLE_SPVREMAPPER=OFF",
+            "-DENABLE_OPT=OFF",
+            "-DENABLE_HLSL=OFF",
+            "-DENABLE_EXCEPTIONS=OFF",
+            "-DENABLE_RTTI=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"))
+
+        import("package.tools.cmake").install(package, configs)
+
+        os.cp("glslang/MachineIndependent/**.h", package:installdir("include", "glslang", "MachineIndependent"))
+        os.cp("glslang/Include/**.h", package:installdir("include", "glslang", "Include"))
+    end)
+
+    on_test(function (package)
+        assert(package:has_cxxfuncs("ShInitialize", {configs = {languages = "c++11"}, includes = "glslang/Public/ShaderLang.h"}))
+    end)