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Merged
waruqi merged 4 commits into from
Dec 11, 2025
Merged

glslang-nihui: add new package for ncnn #8774

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3173434
add glslang-nihui
Willaaaaaaa Dec 6, 2025
8b3cb92
update xmake.lua
Willaaaaaaa Dec 6, 2025
e2bce02
design for ncnn, drop unused configs
Willaaaaaaa Dec 9, 2025
92906ef
version format improvement
Willaaaaaaa Dec 10, 2025
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128 changes: 128 additions & 0 deletions packages/g/glslang-nihui/xmake.lua
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Original file line number Diff line number Diff line change
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package("glslang-nihui")
set_homepage("https://github.com/nihui/glslang/")
set_description("nihui's fork of KhronosGroup/glslang for C++14 compatibility. Mainly for Tencent/ncnn")
set_license("Apache-2.0")

add_urls("https://github.com/nihui/glslang.git")

add_versions("20250916", "cpp14-2") -- 8cd77a808d0bffa442ae9462d5e3a8141892ba5a
add_versions("20250503", "a9ac7d5f307e5db5b8c4fbf904bdba8fca6283bc")

add_configs("binaryonly", {description = "Only use binary program.", default = false, type = "boolean"})
add_configs("spv_remapper", {description = "Enable building of SPVRemapper.", default = false, type = "boolean"})
add_configs("spirv_tools", {description = "Enable SPIRV-Tools integration (Optimizer).", default = false, type = "boolean"})
add_configs("hlsl", {description = "Enable HLSL support.", default = false, type = "boolean"})
add_configs("rtti", {description = "Build with RTTI support.", default = false, type = "boolean"})
add_configs("exceptions", {description = "Build with exception support.", default = false, type = "boolean"})
add_configs("tools", {description = "Build the glslangValidator tool.", default = false, type = "boolean"})
add_configs("default_resource_limits", {description = "Build with default resource limits.", default = false, type = "boolean"})
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") then
add_syslinks("pthread")
end

on_load(function (package)
if package:config("binaryonly") then
package:set("kind", "binary")
package:config_set("tools", true)
end
if package:config("spirv_tools") or package:config("tools") then
package:add("deps", "python 3.x", {kind = "binary"})
end
if package:config("spirv_tools") then
package:add("deps", "spirv-tools")
end
end)

on_fetch(function (package, opt)
if opt.system and package:config("binaryonly") then
return package:find_tool("glslangValidator")
end
end)

on_install(function (package)
package:addenv("PATH", "bin")

if package:config("spirv_tools") then
io.replace("StandAlone/CMakeLists.txt", "target_link_libraries(glslangValidator ${LIBRARIES})", [[
target_link_libraries(glslangValidator ${LIBRARIES} SPIRV-Tools-opt SPIRV-Tools-link SPIRV-Tools-reduce SPIRV-Tools)
]], {plain = true})
io.replace("SPIRV/CMakeLists.txt", "target_link_libraries(SPIRV PRIVATE MachineIndependent SPIRV-Tools-opt)", [[
target_link_libraries(SPIRV PRIVATE MachineIndependent SPIRV-Tools-opt SPIRV-Tools-link SPIRV-Tools-reduce SPIRV-Tools)
]], {plain = true})
end

-- 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 = {"-DENABLE_CTEST=OFF", "-DGLSLANG_TESTS=OFF", "-DBUILD_EXTERNAL=OFF", "-DENABLE_PCH=OFF"}
table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
if package:is_plat("windows") then
table.insert(configs, "-DBUILD_SHARED_LIBS=OFF")
if package:is_debug() then
table.insert(configs, "-DCMAKE_COMPILE_PDB_OUTPUT_DIRECTORY=''")
end
else
table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
end
table.insert(configs, "-DENABLE_EXCEPTIONS=" .. (package:config("exceptions") and "ON" or "OFF"))
table.insert(configs, "-DENABLE_HLSL=" .. (package:config("hlsl") and "ON" or "OFF"))
table.insert(configs, "-DENABLE_RTTI=" .. (package:config("rtti") and "ON" or "OFF"))
table.insert(configs, "-DENABLE_SPVREMAPPER=" .. (package:config("spv_remapper") and "ON" or "OFF"))
table.insert(configs, "-DENABLE_GLSLANG_BINARIES=" .. (package:config("tools") and "ON" or "OFF"))
local packagedeps = {}
if package:config("spirv_tools") then
table.insert(configs, "-DENABLE_OPT=ON")
table.insert(configs, "-DALLOW_EXTERNAL_SPIRV_TOOLS=ON")
table.insert(packagedeps, "spirv-tools")
else
table.insert(configs, "-DENABLE_OPT=OFF")
end
import("package.tools.cmake").install(package, configs, {packagedeps = packagedeps})
if not package:config("binaryonly") then
package:add("links", "glslang", "MachineIndependent", "GenericCodeGen", "OGLCompiler", "OSDependent", "SPIRV")
if package:config("spv_remapper") then
package:add("links", "SPVRemapper")
end
if package:config("hlsl") then
package:add("links", "HLSL")
end
end
if package:config("default_resource_limits") then
package:add("links", "glslang-default-resource-limits")
end

os.cp("glslang/MachineIndependent/**.h", package:installdir("include", "glslang", "MachineIndependent"))
os.cp("glslang/Include/**.h", package:installdir("include", "glslang", "Include"))

-- https://github.com/KhronosGroup/glslang/releases/tag/12.3.0
if package:config("tools") then
local bindir = package:installdir("bin")
local glslangValidator = path.join(bindir, "glslangValidator" .. (is_host("windows") and ".exe" or ""))
if not os.isfile(glslangValidator) then
local glslang = path.join(bindir, "glslang" .. (is_host("windows") and ".exe" or ""))
os.trycp(glslang, glslangValidator)
end
end
end)

on_test(function (package)
if not package:is_cross() and package:config("tools") then
os.vrun("glslangValidator --version")
end

if not package:config("binaryonly") then
assert(package:has_cxxfuncs("ShInitialize", {configs = {languages = "c++11"}, includes = "glslang/Public/ShaderLang.h"}))
end
end)
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