Initial community commit

Src/external_dependencies/openmpt-trunk/include/genie/src/tools/swift.lua

@@ -0,0 +1,141 @@
+--
+-- swift.lua
+-- Provides Swift-specific configuration strings.
+--
+
+
+	premake.swift = { }
+
+
+--
+-- Set default tools
+--
+
+	premake.swift.swiftc   = "swiftc"
+	premake.swift.swift    = "swift"
+	premake.swift.cc       = "gcc"
+	premake.swift.ar       = "ar"
+	premake.swift.ld       = "ld"
+	premake.swift.dsymutil = "dsymutil"
+
+
+--
+-- Translation of Premake flags into Swift flags
+--
+
+local swiftcflags =
+{
+	Symbols                   = "-g",                             -- Produce debug information
+	DisableWarnings           = "--suppress-warnings",            -- Disable warnings
+	FatalWarnings             = "--warnings-as-errors",           -- Treat warnings as fatal
+	Optimize                  = "-O -whole-module-optimization",
+	OptimizeSize              = "-O -whole-module-optimization",
+	OptimizeSpeed             = "-Ounchecked -whole-module-optimization",
+	MinimumWarnings           = "-minimum-warnings",
+}
+
+local swiftlinkflags = {
+	StaticRuntime             = "-static-stdlib",
+}
+
+premake.swift.platforms = {
+	Native = {
+		swiftcflags    = "",
+		swiftlinkflags = "",
+	},
+	x64 = {
+		swiftcflags    = "",
+		swiftlinkflags = "",
+	}
+}
+
+local platforms = premake.swift.platforms
+
+--
+-- Returns a list of compiler flags, based on the supplied configuration.
+--
+
+function premake.swift.get_sdk_path(cfg)
+	return string.trim(os.outputof("xcrun --show-sdk-path"))
+end
+
+function premake.swift.get_sdk_platform_path(cfg)
+	return string.trim(os.outputof("xcrun --show-sdk-platform-path"))
+end
+
+function premake.swift.get_toolchain_path(cfg)
+	return string.trim(os.outputof("xcode-select -p")) .. "/Toolchains/XcodeDefault.xctoolchain"
+end
+
+function premake.swift.gettarget(cfg)
+	return "-target x86_64-apple-macosx10.11"
+end
+
+function premake.swift.getswiftcflags(cfg)
+	local result = table.translate(cfg.flags, swiftcflags)
+	table.insert(result, platforms[cfg.platform].swiftcflags)
+	
+	result = table.join(result, cfg.buildoptions_swift)
+	
+	if cfg.kind == "SharedLib" or cfg.kind == "StaticLib" then
+		table.insert(result, "-parse-as-library")
+	end
+	
+	table.insert(result, premake.swift.gettarget(cfg))
+	
+	return result
+end
+
+function premake.swift.getswiftlinkflags(cfg)
+	local result = table.translate(cfg.flags, swiftlinkflags)
+	table.insert(result, platforms[cfg.platform].swiftlinkflags)
+	
+	result = table.join(result, cfg.linkoptions_swift)
+	
+	if cfg.kind == "SharedLib" or cfg.kind == "StaticLib" then
+		table.insert(result, "-emit-library")
+	else
+		table.insert(result, "-emit-executable")
+	end
+	
+	table.insert(result, premake.swift.gettarget(cfg))
+	
+	return result
+end
+
+function premake.swift.getmodulemaps(cfg)
+	local maps = {}
+	if next(cfg.swiftmodulemaps) then
+		for _, mod in ipairs(cfg.swiftmodulemaps) do
+			table.insert(maps, string.format("-Xcc -fmodule-map-file=%s", mod))
+		end
+	end
+	return maps
+end
+
+function premake.swift.getlibdirflags(cfg)
+	return premake.gcc.getlibdirflags(cfg)
+end
+
+function premake.swift.getldflags(cfg)
+	local result = { platforms[cfg.platform].ldflags }
+	
+	local links = premake.getlinks(cfg, "siblings", "basename")
+	for _,v in ipairs(links) do
+		if path.getextension(v) == ".framework" then
+			table.insert(result, "-framework "..v)
+		else
+			table.insert(result, "-l"..v)
+		end
+	end
+	
+	return result
+end
+
+function premake.swift.getlinkflags(cfg)
+	return premake.gcc.getlinkflags(cfg)
+end
+
+function premake.swift.getarchiveflags(cfg)
+	return ""
+end