Rework depedency management in premake lua scripts

premake5.lua

@@ -1,68 +1,8 @@
--- Functions for locating commonly used folders
-local _BuildFolder = path.getabsolute("build")
-function BuildFolder()
-	return path.getrelative(os.getcwd(), _BuildFolder)
-end
-
-local _ThirdPartyFolder = path.getabsolute("thirdparty")
-function ThirdPartyFolder()
-	return path.getrelative(os.getcwd(), _ThirdPartyFolder)
-end
-
-local _ProjectFolder = path.getabsolute("src")
-function ProjectFolder()
-	return path.getrelative(os.getcwd(), _ProjectFolder)
-end
-
-local _TestFolder = path.getabsolute("test")
-function TestFolder()
-	return path.getrelative(os.getcwd(), _TestFolder)
-end
-
--- Functions for including projects
-References = {
-    includeList = {},
-    linkList = {}
-}
-
-function References:include(name)
-    result = self.includeList[name] == nil
-
-    if result then
-        self.includeList[name] = true
-    end
-
-    return result
-end
-
-function References:link(name)
-    result = self.linkList[name] == nil
-
-    if result then
-        self.linkList[name] = true
-    end
-
-    return result
-end
-
-function References:reset()
-    self.includeList = {}
-    self.linkList = {}
-end
-
--- Target Directories
-TargetDirectoryBin = "%{wks.location}/bin/%{cfg.buildcfg}_%{cfg.platform}"
-TargetDirectoryLib = "%{wks.location}/lib/%{cfg.buildcfg}_%{cfg.platform}"
-TargetDirectoryTest = "%{wks.location}/lib/%{cfg.buildcfg}_%{cfg.platform}/tests"
-
--- Platform functions
-function ExecutableByOs(name)
-    if os.host() == "windows" then
-        return name .. ".exe"
-    else
-        return name
-    end
-end
+include "tools/scripts/folders.lua"
+include "tools/scripts/including.lua"
+include "tools/scripts/linking.lua"
+include "tools/scripts/options.lua"
+include "tools/scripts/platform.lua"
 
 -- ==================
 -- Workspace

src/Crypto.lua

@@ -1,31 +1,33 @@
 Crypto = {}
 
-function Crypto:include()
-	if References:include("Crypto") then
+function Crypto:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ProjectFolder(), "Crypto")
 		}
 	end
 end
 
-function Crypto:link()
-	if References:link("Crypto") then
-		libtomcrypt:link()
-		libtommath:link()
-		salsa20:link()
-		links "Crypto"
-	end
+function Crypto:link(links)
+	links:add(self:name())
+	links:linkto(libtomcrypt)
+	links:linkto(libtommath)
+	links:linkto(salsa20)
 end
 
 function Crypto:use()
 	
 end
 
-function Crypto:project()
-	References:reset()
-	local folder = ProjectFolder();
+function Crypto:name()
+	return "Crypto"
+end
 
-	project "Crypto"
+function Crypto:project()
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "StaticLib"
@@ -36,8 +38,8 @@ function Crypto:project()
 			path.join(folder, "Crypto/**.cpp") 
 		}
 		
-		self:include()
-		libtomcrypt:include()
-		libtommath:include()
-        salsa20:include()
+		self:include(includes)
+		libtomcrypt:include(includes)
+		libtommath:include(includes)
+        salsa20:include(includes)
 end

src/Linker.lua

@@ -1,26 +1,31 @@
 Linker = {}
 
-function Linker:include()
-	if References:include("Linker") then
+function Linker:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ProjectFolder(), "Linker")
 		}
 	end
 end
 
-function Linker:link()
+function Linker:link(links)
     
 end
 
 function Linker:use()
-    dependson "Linker"
+    dependson(self:name())
+end
+
+function Linker:name()
+	return "Linker"
 end
 
 function Linker:project()
-	References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+	local links = Links:create()
 
-	project "Linker"
+	project(self:name())
         targetdir(TargetDirectoryBin)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "ConsoleApp"
@@ -31,10 +36,12 @@ function Linker:project()
 			path.join(folder, "Linker/**.cpp") 
 		}
 		
-		self:include()
-		Utils:include()
-        ZoneWriting:include()
+		self:include(includes)
+		Utils:include(includes)
+        ZoneWriting:include(includes)
 
-		Utils:link()
-        --ZoneWriting:link()
+		links:linkto(Utils)
+		links:linkto(ZoneWriting)
+        --ZoneWriting:link(links)
+		links:linkall()
 end

src/ObjCommon.lua

@@ -1,35 +1,35 @@
 ObjCommon = {}
 
-function ObjCommon:include()
-	if References:include("ObjCommon") then
-		ZoneCommon:include()
-		minizip:include()
+function ObjCommon:include(includes)
+	if includes:handle(self:name()) then
+		ZoneCommon:include(includes)
+		minizip:include(includes)
 		includedirs {
 			path.join(ProjectFolder(), "ObjCommon")
 		}
 	end
 end
 
-function ObjCommon:link()
-	if References:link("ObjCommon") then
-		Utils:link()
-		ZoneCommon:link()
-		minizip:link()
-		links {
-			"ObjCommon"
-		}
-	end
+function ObjCommon:link(links)
+	links:add(self:name())
+	links:linkto(Utils)
+	links:linkto(ZoneCommon)
+	links:linkto(minizip)
 end
 
 function ObjCommon:use()
 	
 end
 
-function ObjCommon:project()
-	References:reset()
-	local folder = ProjectFolder();
+function ObjCommon:name()
+	return "ObjCommon"
+end
 
-	project "ObjCommon"
+function ObjCommon:project()
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "StaticLib"
@@ -46,6 +46,6 @@ function ObjCommon:project()
 			}
 		}
 		
-        self:include()
-		Utils:include()
+        self:include(includes)
+		Utils:include(includes)
 end

src/ObjLoading.lua

@@ -1,38 +1,38 @@
 ObjLoading = {}
 
-function ObjLoading:include()
-	if References:include("ObjLoading") then
-		ObjCommon:include()
-		ZoneCommon:include()
+function ObjLoading:include(includes)
+	if includes:handle(self:name()) then
+		ObjCommon:include(includes)
+		ZoneCommon:include(includes)
 		includedirs {
 			path.join(ProjectFolder(), "ObjLoading")
 		}
 	end
 end
 
-function ObjLoading:link()
-	if References:link("ObjLoading") then
-		Utils:link()
-		ObjCommon:link()
-		ZoneCommon:link()
-		minilzo:link()
-		minizip:link()
-		zlib:link()
-		links {
-			"ObjLoading"
-		}
-	end
+function ObjLoading:link(links)
+	links:add(self:name())
+	links:linkto(Utils)
+	links:linkto(ObjCommon)
+	links:linkto(ZoneCommon)
+	links:linkto(minilzo)
+	links:linkto(minizip)
+	links:linkto(zlib)
 end
 
 function ObjLoading:use()
 	
 end
 
-function ObjLoading:project()
-	References:reset()
-	local folder = ProjectFolder();
+function ObjLoading:name()
+	return "ObjLoading"
+end
 
-	project "ObjLoading"
+function ObjLoading:project()
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "StaticLib"
@@ -49,10 +49,10 @@ function ObjLoading:project()
 			}
 		}
 		
-		self:include()
-		Crypto:include()
-		Utils:include()
-		minilzo:include()
-		minizip:include()
-		zlib:include()
+		self:include(includes)
+		Crypto:include(includes)
+		Utils:include(includes)
+		minilzo:include(includes)
+		minizip:include(includes)
+		zlib:include(includes)
 end

src/ObjWriting.lua

@@ -1,37 +1,37 @@
 ObjWriting = {}
 
-function ObjWriting:include()
-	if References:include("ObjWriting") then
-		ObjCommon:include()
-		ZoneCommon:include()
+function ObjWriting:include(includes)
+	if includes:handle(self:name()) then
+		ObjCommon:include(includes)
+		ZoneCommon:include(includes)
 		includedirs {
 			path.join(ProjectFolder(), "ObjWriting")
 		}
 	end
 end
 
-function ObjWriting:link()
-	if References:link("ObjWriting") then
-		Utils:link()
-		ObjCommon:link()
-		ZoneCommon:link()
-		minilzo:link()
-		minizip:link()
-		links {
-			"ObjWriting"
-		}
-	end
+function ObjWriting:link(links)
+	links:add(self:name())
+	links:linkto(Utils)
+	links:linkto(ObjCommon)
+	links:linkto(ZoneCommon)
+	links:linkto(minilzo)
+	links:linkto(minizip)
 end
 
 function ObjWriting:use()
 	
 end
 
-function ObjWriting:project()
-	References:reset()
-	local folder = ProjectFolder();
+function ObjWriting:name()
+	return "ObjWriting"
+end
 
-	project "ObjWriting"
+function ObjWriting:project()
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "StaticLib"
@@ -48,8 +48,8 @@ function ObjWriting:project()
 			}
 		}
 		
-        self:include()
-		Utils:include()
-		minilzo:include()
-		minizip:include()
+        self:include(includes)
+		Utils:include(includes)
+		minilzo:include(includes)
+		minizip:include(includes)
 end

src/Unlinker.lua

@@ -1,26 +1,31 @@
 Unlinker = {}
 
-function Unlinker:include()
-	if References:include("Unlinker") then
+function Unlinker:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ProjectFolder(), "Unlinker")
 		}
 	end
 end
 
-function Unlinker:link()
+function Unlinker:link(links)
     
 end
 
 function Unlinker:use()
-    dependson "Unlinker"
+    dependson(self:name())
+end
+
+function Unlinker:name()
+	return "Unlinker"
 end
 
 function Unlinker:project()
-	References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+	local links = Links:create()
 
-	project "Unlinker"
+	project(self:name())
         targetdir(TargetDirectoryBin)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "ConsoleApp"
@@ -31,14 +36,15 @@ function Unlinker:project()
 			path.join(folder, "Unlinker/**.cpp") 
 		}
 		
-		self:include()
-		Utils:include()
-        ZoneLoading:include()
-        ObjLoading:include()
-        ObjWriting:include()
+		self:include(includes)
+		Utils:include(includes)
+        ZoneLoading:include(includes)
+        ObjLoading:include(includes)
+        ObjWriting:include(includes)
 
-		Utils:link()
-        ZoneLoading:link()
-        ObjLoading:link()
-        ObjWriting:link()
+		links:linkto(Utils)
+		links:linkto(ZoneLoading)
+		links:linkto(ObjLoading)
+		links:linkto(ObjWriting)
+		links:linkall()
 end

src/Utils.lua

@@ -1,17 +1,15 @@
 Utils = {}
 
-function Utils:include()
-	if References:include(self:name()) then
+function Utils:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ProjectFolder(), "Utils")
 		}
 	end
 end
 
-function Utils:link()
-	if References:link(self:name()) then
-		links(self:name())
-	end
+function Utils:link(links)
+	links:add(self:name())
 end
 
 function Utils:use()
@@ -23,8 +21,8 @@ function Utils:name()
 end
 
 function Utils:project()
-	References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
+	local includes = Includes:create()
 
 	project(self:name())
 		targetdir(TargetDirectoryLib)
@@ -43,5 +41,5 @@ function Utils:project()
 			}
 		}
 		
-        self:include()
+        self:include(includes)
 end

src/ZoneCode.lua

@@ -145,8 +145,8 @@ function ZoneCode:allWriteFiles()
     return result
 end
 
-function ZoneCode:include()
-	if References:include("ZoneCode") then
+function ZoneCode:include(includes)
+	if includes:handle(self:name()) then
         includedirs {
             path.join(ProjectFolder(), "ZoneCode"),
             "%{wks.location}/src/ZoneCode"
@@ -154,19 +154,22 @@ function ZoneCode:include()
     end
 end
 
-function ZoneCode:link()
+function ZoneCode:link(links)
     
 end
 
 function ZoneCode:use()
-	dependson "ZoneCode"
+	dependson(self:name())
+end
+
+function ZoneCode:name()
+    return "ZoneCode"
 end
 
 function ZoneCode:project()
-    References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
 
-	project "ZoneCode"
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "Utility"

src/ZoneCodeGenerator.lua

@@ -1,18 +1,16 @@
 ZoneCodeGenerator = {}
 
-function ZoneCodeGenerator:include()
-	if References:include(self:name()) then
+function ZoneCodeGenerator:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ProjectFolder(), "ZoneCodeGenerator")
 		}
+		Utils:include(includes)
 	end
-	Utils:include()
 end
 
-function ZoneCodeGenerator:link()
-	if References:link(self:name()) then
-		links(self:name())
-	end
+function ZoneCodeGenerator:link(links)
+
 end
 
 function ZoneCodeGenerator:use()
@@ -24,8 +22,9 @@ function ZoneCodeGenerator:name()
 end
 
 function ZoneCodeGenerator:project()
-	References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+	local links = Links:create()
 
 	project(self:name())
 		targetdir(TargetDirectoryBin)
@@ -43,9 +42,10 @@ function ZoneCodeGenerator:project()
 			}
 		}
 		
-		self:include()
-		ZoneCodeGeneratorLib:include()
+		self:include(includes)
+		ZoneCodeGeneratorLib:include(includes)
 
-		ZoneCodeGeneratorLib:link()
-		Utils:link()
+		links:linkto(Utils)
+		links:linkto(ZoneCodeGeneratorLib)
+		links:linkall()
 end

src/ZoneCodeGeneratorLib.lua

@@ -1,19 +1,17 @@
 ZoneCodeGeneratorLib = {}
 
-function ZoneCodeGeneratorLib:include()
-	if References:include(self:name()) then
+function ZoneCodeGeneratorLib:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ProjectFolder(), "ZoneCodeGeneratorLib")
 		}
+		Utils:include(includes)
 	end
-	Utils:include()
 end
 
-function ZoneCodeGeneratorLib:link()
-	if References:link(self:name()) then
-		links(self:name())
-		Utils:link()
-	end
+function ZoneCodeGeneratorLib:link(links)
+	links:add(self:name())
+	links:linkto(Utils)
 end
 
 function ZoneCodeGeneratorLib:use()
@@ -25,8 +23,8 @@ function ZoneCodeGeneratorLib:name()
 end
 
 function ZoneCodeGeneratorLib:project()
-	References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
+	local includes = Includes:create()
 
 	project(self:name())
 		targetdir(TargetDirectoryLib)
@@ -39,7 +37,5 @@ function ZoneCodeGeneratorLib:project()
 			path.join(folder, "ZoneCodeGeneratorLib/**.cpp") 
 		}
 		
-		self:include()
-
-		Utils:link()
+		self:include(includes)
 end

src/ZoneCommon.lua

@@ -1,21 +1,19 @@
 ZoneCommon = {}
 
-function ZoneCommon:include()
-	if References:include(self:name()) then
-		Utils:include()
-		ObjCommon:include()
+function ZoneCommon:include(includes)
+	if includes:handle(self:name()) then
+		Utils:include(includes)
+		ObjCommon:include(includes)
 		includedirs {
 			path.join(ProjectFolder(), "ZoneCommon")
 		}
 	end
 end
 
-function ZoneCommon:link()
-	if References:link(self:name()) then
-		links(self:name())
-		Utils:link()
-		ObjCommon:link()
-	end
+function ZoneCommon:link(links)
+	links:add(self:name())
+	links:linkto(Utils)
+	links:linkto(ObjCommon)
 end
 
 function ZoneCommon:use()
@@ -27,8 +25,8 @@ function ZoneCommon:name()
 end
 
 function ZoneCommon:project()
-	References:reset()
-	local folder = ProjectFolder();
+	local folder = ProjectFolder()
+	local includes = Includes:create()
 
 	project(self:name())
         targetdir(TargetDirectoryLib)
@@ -41,7 +39,5 @@ function ZoneCommon:project()
 			path.join(folder, "ZoneCommon/**.cpp") 
 		}
 		
-        self:include()
-
-		Utils:link()
+        self:include(includes)
 end

src/ZoneLoading.lua

@@ -1,35 +1,35 @@
 ZoneLoading = {}
 
-function ZoneLoading:include()
-	if References:include("ZoneLoading") then
-		ZoneCommon:include()
+function ZoneLoading:include(includes)
+	if includes:handle(self:name()) then
+		ZoneCommon:include(includes)
 		includedirs {
 			path.join(ProjectFolder(), "ZoneLoading")
 		}
 	end
 end
 
-function ZoneLoading:link()
-	if References:link("ZoneLoading") then
-		Crypto:link()
-		Utils:link()
-		ZoneCommon:link()
-		zlib:link()
-		links {
-			"ZoneLoading"
-		}
-	end
+function ZoneLoading:link(links)
+	links:add(self:name())
+	links:linkto(Crypto)
+	links:linkto(Utils)
+	links:linkto(ZoneCommon)
+	links:linkto(zlib)
 end
 
 function ZoneLoading:use()
 	
 end
 
-function ZoneLoading:project()
-	References:reset()
-	local folder = ProjectFolder();
+function ZoneLoading:name()
+	return "ZoneLoading"
+end
 
-	project "ZoneLoading"
+function ZoneLoading:project()
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "StaticLib"
@@ -48,11 +48,11 @@ function ZoneLoading:project()
 			}
 		}
 		
-        self:include()
-        Crypto:include()
-		Utils:include()
-		zlib:include()
-		ZoneCode:include()
+        self:include(includes)
+        Crypto:include(includes)
+		Utils:include(includes)
+		zlib:include(includes)
+		ZoneCode:include(includes)
 
 		ZoneCode:use()
 end

src/ZoneWriting.lua

@@ -1,35 +1,35 @@
 ZoneWriting = {}
 
-function ZoneWriting:include()
-	if References:include("ZoneWriting") then
-		ZoneCommon:include()
+function ZoneWriting:include(includes)
+	if includes:handle(self:name()) then
+		ZoneCommon:include(includes)
 		includedirs {
 			path.join(ProjectFolder(), "ZoneWriting")
 		}
 	end
 end
 
-function ZoneWriting:link()
-	if References:link("ZoneWriting") then
-		Crypto:link()
-		Utils:link()
-		ZoneCommon:link()
-		zlib:link()
-		links {
-			"ZoneWriting"
-		}
-	end
+function ZoneWriting:link(links)
+	links:add(self:name())
+	links:linkto(Crypto)
+	links:linkto(Utils)
+	links:linkto(ZoneCommon)
+	links:linkto(zlib)
 end
 
 function ZoneWriting:use()
 	
 end
 
-function ZoneWriting:project()
-	References:reset()
-	local folder = ProjectFolder();
+function ZoneWriting:name()
+	return "ZoneWriting"
+end
 
-	project "ZoneWriting"
+function ZoneWriting:project()
+	local folder = ProjectFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/src/%{prj.name}"
 		kind "StaticLib"
@@ -46,10 +46,10 @@ function ZoneWriting:project()
 			}
 		}
 		
-        self:include()
-        Crypto:include()
-        Utils:include()
-		zlib:include()
+        self:include(includes)
+        Crypto:include(includes)
+        Utils:include(includes)
+		zlib:include(includes)
 
 		ZoneCode:use()
 end

test/ObjCommonTests.lua

@@ -1,17 +1,15 @@
 ObjCommonTests = {}
 
-function ObjCommonTests:include()
-	if References:include(self:name()) then
+function ObjCommonTests:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(TestFolder(), "ObjCommonTests")
 		}
 	end
 end
 
-function ObjCommonTests:link()
-	if References:link(self:name()) then
-		links(self:name())
-	end
+function ObjCommonTests:link(links)
+	
 end
 
 function ObjCommonTests:use()
@@ -23,8 +21,9 @@ function ObjCommonTests:name()
 end
 
 function ObjCommonTests:project()
-	References:reset()
-	local folder = TestFolder();
+	local folder = TestFolder()
+	local includes = Includes:create()
+	local links = Links:create()
 
 	project(self:name())
         targetdir(TargetDirectoryTest)
@@ -44,9 +43,10 @@ function ObjCommonTests:project()
 			}
 		}
 		
-		self:include()
-		ObjCommon:include()
-		catch2:include()
+		self:include(includes)
+		ObjCommon:include(includes)
+		catch2:include(includes)
 
-		ObjCommon:link()
+		links:linkto(ObjCommon)
+		links:linkall()
 end

test/ZoneCodeGeneratorLibTests.lua

@@ -1,17 +1,15 @@
 ZoneCodeGeneratorLibTests = {}
 
-function ZoneCodeGeneratorLibTests:include()
-	if References:include(self:name()) then
+function ZoneCodeGeneratorLibTests:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(TestFolder(), "ZoneCodeGeneratorLibTests")
 		}
 	end
 end
 
-function ZoneCodeGeneratorLibTests:link()
-	if References:link(self:name()) then
-		links(self:name())
-	end
+function ZoneCodeGeneratorLibTests:link(links)
+	
 end
 
 function ZoneCodeGeneratorLibTests:use()
@@ -23,8 +21,9 @@ function ZoneCodeGeneratorLibTests:name()
 end
 
 function ZoneCodeGeneratorLibTests:project()
-	References:reset()
-	local folder = TestFolder();
+	local folder = TestFolder()
+	local includes = Includes:create()
+	local links = Links:create()
 
 	project(self:name())
         targetdir(TargetDirectoryTest)
@@ -43,9 +42,10 @@ function ZoneCodeGeneratorLibTests:project()
 			}
 		}
 		
-		self:include()
-		ZoneCodeGeneratorLib:include()
-		catch2:include()
+		self:include(includes)
+		ZoneCodeGeneratorLib:include(includes)
+		catch2:include(includes)
 
-		ZoneCodeGeneratorLib:link()
+		links:linkto(ZoneCodeGeneratorLib)
+		links:linkall()
 end

test/ZoneCommonTests.lua

@@ -1,17 +1,15 @@
 ZoneCommonTests = {}
 
-function ZoneCommonTests:include()
-    if References:include(self:name()) then
+function ZoneCommonTests:include(includes)
+    if includes:handle(self:name()) then
 		includedirs {
 			path.join(TestFolder(), "ZoneCommonTests")
 		}
 	end
 end
 
-function ZoneCommonTests:link()
-	if References:link(self:name()) then
-		links(self:name())
-	end
+function ZoneCommonTests:link(links)
+	
 end
 
 function ZoneCommonTests:use()
@@ -23,8 +21,9 @@ function ZoneCommonTests:name()
 end
 
 function ZoneCommonTests:project()
-	References:reset()
-	local folder = TestFolder();
+	local folder = TestFolder()
+	local includes = Includes:create()
+	local links = Links:create()
 
 	project(self:name())
         targetdir(TargetDirectoryTest)
@@ -45,11 +44,12 @@ function ZoneCommonTests:project()
 			}
 		}
 		
-		self:include()
-		ZoneCommon:include()
-		catch2:include()
+		self:include(includes)
+		ZoneCommon:include(includes)
+		catch2:include(includes)
 
-		ZoneCommon:link()
+		links:linkto(ZoneCommon)
+		links:linkall()
 
 		ZoneCode:use()
 end

thirdparty/catch2.lua

@@ -1,7 +1,7 @@
 catch2 = {}
 
-function catch2:include()
-	if References:include(self:name()) then
+function catch2:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ThirdPartyFolder(), "catch2", "single_include")
 		}
@@ -20,5 +20,4 @@ function catch2:name()
 end
 
 function catch2:project()
-	References:reset()
 end

thirdparty/libtomcrypt.lua

@@ -1,7 +1,7 @@
 libtomcrypt = {}
 
-function libtomcrypt:include()
-	if References:include("libtomcrypt") then
+function libtomcrypt:include(includes)
+	if includes:handle(self:name()) then
 		defines{
 			"LTM_DESC"
 		}
@@ -12,21 +12,24 @@ function libtomcrypt:include()
 	end
 end
 
-function libtomcrypt:link()
-	if References:link("libtomcrypt") then
-		links "libtomcrypt"
-	end
+function libtomcrypt:link(links)
+	links:add(self:name())
+	links:linkto(libtommath)
 end
 
 function libtomcrypt:use()
 	
 end
 
-function libtomcrypt:project()
-	References:reset()
-	local folder = ThirdPartyFolder();
+function libtomcrypt:name()
+	return "libtomcrypt"
+end
 
-	project "libtomcrypt"
+function libtomcrypt:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/thirdparty/%{prj.name}"
 		kind "StaticLib"
@@ -45,8 +48,8 @@ function libtomcrypt:project()
 			"LTC_NO_PROTOTYPES"
 		}
 		
-		self:include()
-		libtommath:include()
+		self:include(includes)
+		libtommath:include(includes)
 
 		-- Disable warnings. They do not have any value to us since it is not our code.
 		warnings "off"

thirdparty/libtommath.lua

@@ -1,28 +1,30 @@
 libtommath = {}
 
-function libtommath:include()
-	if References:include("libtommath") then
+function libtommath:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ThirdPartyFolder(), "libtommath")
 		}
 	end
 end
 
-function libtommath:link()
-	if References:link("libtommath") then
-		links "libtommath"
-	end
+function libtommath:link(links)
+	links:add(self:name())
 end
 
 function libtommath:use()
 	
 end
 
-function libtommath:project()
-	References:reset()
-	local folder = ThirdPartyFolder();
+function libtommath:name()
+	return "libtommath"
+end
 
-	project "libtommath"
+function libtommath:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/thirdparty/%{prj.name}"
 		kind "StaticLib"
@@ -33,7 +35,7 @@ function libtommath:project()
 			path.join(folder, "libtommath/*.c") 
 		}
 		
-		self:include()
+		self:include(includes)
 
 		-- Disable warnings. They do not have any value to us since it is not our code.
 		warnings "off"

thirdparty/minilzo.lua

@@ -1,28 +1,30 @@
 minilzo = {}
 
-function minilzo:include()
-	if References:include("minilzo") then
+function minilzo:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ThirdPartyFolder(), "minilzo")
 		}
 	end
 end
 
-function minilzo:link()
-	if References:link("minilzo") then
-		links "minilzo"
-	end
+function minilzo:link(links)
+	links:add(self:name())
 end
 
 function minilzo:use()
 	
 end
 
-function minilzo:project()
-	References:reset()
-	local folder = ThirdPartyFolder();
+function minilzo:name()
+	return "minilzo"
+end
 
-	project "minilzo"
+function minilzo:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/thirdparty/%{prj.name}"
 		kind "StaticLib"
@@ -33,7 +35,7 @@ function minilzo:project()
 			path.join(folder, "minilzo/*.c") 
 		}
 		
-		self:include()
+		self:include(includes)
 
 		-- Disable warnings. They do not have any value to us since it is not our code.
 		warnings "off"

thirdparty/minizip.lua

@@ -1,30 +1,32 @@
 minizip = {}
 
-function minizip:include()
-	if References:include("minizip") then
-		zlib:include()
+function minizip:include(includes)
+	if includes:handle(self:name()) then
+		zlib:include(includes)
 		includedirs {
 			path.join(ThirdPartyFolder(), "zlib/contrib/minizip")
 		}
 	end
 end
 
-function minizip:link()
-	if References:link("minizip") then
-		zlib:link()
-		links "minizip"
-	end
+function minizip:link(links)
+	links:add(self:name())
+	links:linkto(zlib)
 end
 
 function minizip:use()
 	
 end
 
-function minizip:project()
-	References:reset()
-	local folder = ThirdPartyFolder();
+function minizip:name()
+	return "minizip"
+end
 
-	project "minizip"
+function minizip:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/thirdparty/%{prj.name}"
 		kind "StaticLib"
@@ -40,7 +42,7 @@ function minizip:project()
 			path.join(folder, "zlib/contrib/minizip/crypt.h"),
         }
 		
-		self:include()
+		self:include(includes)
 
 		-- Disable warnings. They do not have any value to us since it is not our code.
         warnings "off"

thirdparty/salsa20.lua

@@ -1,28 +1,30 @@
 salsa20 = {}
 
-function salsa20:include()
-	if References:include("salsa20") then
+function salsa20:include(includes)
+	if includes:handle(self:name()) then
 		includedirs {
 			path.join(ThirdPartyFolder(), "salsa20")
 		}
 	end
 end
 
-function salsa20:link()
-	if References:link("salsa20") then
-		links "salsa20"
-	end
+function salsa20:link(links)
+	links:add(self:name())
 end
 
 function salsa20:use()
 	
 end
 
-function salsa20:project()
-	References:reset()
-	local folder = ThirdPartyFolder();
+function salsa20:name()
+	return "salsa20"
+end
 
-	project "salsa20"
+function salsa20:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/thirdparty/%{prj.name}"
 		kind "StaticLib"
@@ -33,7 +35,7 @@ function salsa20:project()
 			path.join(folder, "salsa20/*.c") 
 		}
 		
-		self:include()
+		self:include(includes)
 
 		-- Disable warnings. They do not have any value to us since it is not our code.
 		warnings "off"

thirdparty/zlib.lua

@@ -1,7 +1,7 @@
 zlib = {}
 
-function zlib:include()
-	if References:include("zlib") then
+function zlib:include(includes)
+	if includes:handle(self:name()) then
 		defines {
 			"ZLIB_CONST"
 		}
@@ -12,21 +12,23 @@ function zlib:include()
 	end
 end
 
-function zlib:link()
-	if References:link("zlib") then
-		links "zlib"
-	end
+function zlib:link(links)
+	links:add(self:name())
 end
 
 function zlib:use()
 	
 end
 
-function zlib:project()
-	References:reset()
-	local folder = ThirdPartyFolder();
+function zlib:name()
+	return "zlib"
+end
 
-	project "zlib"
+function zlib:project()
+	local folder = ThirdPartyFolder()
+	local includes = Includes:create()
+
+	project(self:name())
         targetdir(TargetDirectoryLib)
 		location "%{wks.location}/thirdparty/%{prj.name}"
 		kind "StaticLib"
@@ -42,7 +44,7 @@ function zlib:project()
 			"_CRT_NONSTDC_NO_DEPRECATE"
 		}
 		
-		self:include()
+		self:include(includes)
 
 		-- Disable warnings. They do not have any value to us since it is not our code.
 		warnings "off"

tools/scripts/folders.lua

@@ -0,0 +1,25 @@
+-- Functions for locating commonly used folders
+local _BuildFolder = path.getabsolute("../../build")
+function BuildFolder()
+	return path.getrelative(os.getcwd(), _BuildFolder)
+end
+
+local _ThirdPartyFolder = path.getabsolute("../../thirdparty")
+function ThirdPartyFolder()
+	return path.getrelative(os.getcwd(), _ThirdPartyFolder)
+end
+
+local _ProjectFolder = path.getabsolute("../../src")
+function ProjectFolder()
+	return path.getrelative(os.getcwd(), _ProjectFolder)
+end
+
+local _TestFolder = path.getabsolute("../../test")
+function TestFolder()
+	return path.getrelative(os.getcwd(), _TestFolder)
+end
+
+-- Target Directories
+TargetDirectoryBin = "%{wks.location}/bin/%{cfg.buildcfg}_%{cfg.platform}"
+TargetDirectoryLib = "%{wks.location}/lib/%{cfg.buildcfg}_%{cfg.platform}"
+TargetDirectoryTest = "%{wks.location}/lib/%{cfg.buildcfg}_%{cfg.platform}/tests"

tools/scripts/including.lua

@@ -0,0 +1,20 @@
+-- Functions for including projects
+Includes = {}
+
+function Includes:create()
+
+    list = {
+        handles = {}
+    }
+
+    function list:handle(name)
+        if self.handles[name] == nil then
+            self.handles[name] = true
+            return true
+        end
+
+        return false
+    end
+
+    return list
+end

tools/scripts/linking.lua

@@ -0,0 +1,48 @@
+-- Functions for linking projects
+Links = {}
+
+function Links:create()
+
+    list = {
+        stack = {},
+        dependencies = {}
+    }
+
+    function list:linkto(project)
+        local projectName = project:name()
+        for i, dependency in ipairs(self.stack) do
+            if dependency == projectName then
+                print "Circular dependency detected:"
+                local dependencyList = projectName
+                for j = i + 1, #self.stack do
+                    dependencyList = dependencyList .. " -> " .. self.stack[j]
+                end
+                dependencyList = dependencyList .. " -> " .. projectName
+                print(dependencyList)
+                os.exit(1)
+            end
+        end
+
+        table.insert(self.stack, projectName)
+        project:link(self)
+        table.remove(self.stack)
+    end
+
+    function list:add(name)
+        for i = 1, #self.dependencies do
+            if self.dependencies[i] == name then
+                table.remove(self.dependencies, i)
+                i = i - 1
+            end
+        end
+        table.insert(self.dependencies, name)
+    end
+
+    function list:linkall()
+        for i, dependency in ipairs(self.dependencies) do
+            links(dependency)
+        end
+    end
+
+    return list
+end

tools/scripts/platform.lua

@@ -0,0 +1,8 @@
+-- Platform functions
+function ExecutableByOs(name)
+    if os.host() == "windows" then
+        return name .. ".exe"
+    else
+        return name
+    end
+end