Pulse/Tests/xmake.lua

local tests = {
	Vulkan = {
		option = "vulkan",
		global_custom = function()
			add_repositories("nazara-engine-repo https://github.com/NazaraEngine/xmake-repo")
			add_requires("nzsl >=2023.12.31", { configs = { shared = false, nzslc = true } })
			if is_cross() then
				add_requires("nzsl~host", { kind = "binary", host = true })
			end
			-- Yoinked from NZSL xmake repo
			rule("find_nzsl")
				on_config(function(target)
					import("core.project.project")
					import("core.tool.toolchain")
					import("lib.detect.find_tool")
					local envs
					if is_plat("windows") then
						local msvc = target:toolchain("msvc")
						if msvc and msvc:check() then
							envs = msvc:runenvs()
						end
					elseif is_plat("mingw") then
						local mingw = target:toolchain("mingw")
						if mingw and mingw:check() then
							envs = mingw:runenvs()
						end
					end
					target:data_set("nzsl_envs", envs)
					local nzsl = project.required_package("nzsl~host") or project.required_package("nzsl")
					local nzsldir
					if nzsl then
						nzsldir = path.join(nzsl:installdir(), "bin")
						local osenvs = os.getenvs()
						envs = envs or {}
						for env, values in pairs(nzsl:get("envs")) do
							local flatval = path.joinenv(values)
							local oldenv = envs[env] or osenvs[env]
							if not oldenv or oldenv == "" then
								envs[env] = flatval
							elseif not oldenv:startswith(flatval) then
								envs[env] = flatval .. path.envsep() .. oldenv
							end
						end
					end
					local nzsla = find_tool("nzsla", { version = true, paths = nzsldir, envs = envs })
					local nzslc = find_tool("nzslc", { version = true, paths = nzsldir, envs = envs })
					target:data_set("nzsla", nzsla)
					target:data_set("nzslc", nzslc)
					target:data_set("nzsl_runenv", envs)
				end)
			rule_end()
			rule("nzsl_compile_shaders")
				set_extensions(".nzsl")
				add_deps("find_nzsl")
				before_buildcmd_file(function(target, batchcmds, shaderfile, opt)
					local outputdir = target:data("nzsl_includedirs")
					local nzslc = target:data("nzslc")
					local runenvs = target:data("nzsl_runenv")
					assert(nzslc, "nzslc not found! please install nzsl package with nzslc enabled")
					batchcmds:show_progress(opt.progress, "${color.build.object}compiling.shader %s", shaderfile)
					local argv = { "--compile=spv-header", "--optimize" }
					if outputdir then
						batchcmds:mkdir(outputdir)
						table.insert(argv, "--output=" .. outputdir)
					end
					local kind = target:data("plugin.project.kind") or ""
					if kind:match("vs") then
						table.insert(argv, "--log-format=vs")
					end
					table.insert(argv, shaderfile)
					batchcmds:vrunv(nzslc.program, argv, { curdir = ".", envs = runenvs })
					local outputfile = path.join(outputdir or path.directory(shaderfile), path.basename(shaderfile) .. ".spv.h")
					batchcmds:add_depfiles(shaderfile)
					batchcmds:add_depvalues(nzslc.version)
					batchcmds:set_depmtime(os.mtime(outputfile))
					batchcmds:set_depcache(target:dependfile(outputfile))
				end)
			rule_end()
		end,
		custom = function()
			add_rules("nzsl_compile_shaders")
			add_packages("nzs")
			add_files("**.nzsl")
		end
	},
	WebGPU = {
		option = "webgpu",
		global_custom = function()
			rule("wgsl_compile_shaders")
				set_extensions(".wgsl")
				before_buildcmd_file(function(target, batchcmds, shaderfile, opt)
					batchcmds:show_progress(opt.progress, "${color.build.object}compiling.shader %s", shaderfile)
					io.writefile(shaderfile .. ".h", [[
// Generated File
#undef WGSL_SOURCE
#define WGSL_SOURCE(...) #__VA_ARGS__
const uint8_t SHADER_NAME[] = WGSL_SOURCE(

]] .. io.readfile(shaderfile) .. [[

);]])
					end)
			rule_end()
		end,
		custom = function()
			add_rules("wgsl_compile_shaders")
			add_files("**.wgsl")
		end
	}
}

if is_plat("linux") then
	add_requires("libbacktrace")
end
add_requires("unity_test")
-- add_requireconfs("unity_test", { configs = { cflags = "-D UNITY_OUTPUT_COLOR" }})

for name, module in table.orderpairs(tests) do
	if module.option then
		option(module.option .. "-tests", { description = "Enables " .. name .. " tests", default = false })
	end
end

for name, module in pairs(tests) do
	if has_config(module.option) then
		if module.global_custom then
			module.global_custom()
		end
		if module.packages then
			add_requires(table.unpack(module.packages))
		end

		target(name .. "UnitTests")
			set_kind("binary")
			add_deps("pulse_gpu")
			add_packages("unity_test")
			add_files("**.c")
			add_defines(string.upper(name) .. "_ENABLED")
			if module.custom then
				module.custom()
			end
			if is_plat("linux") then
				add_packages("libbacktrace")
				set_extension(".x86_64")
				add_defines("BACKTRACE")
			end
		target_end()
	end
end