Build: Fix install/executable paths

build/scripts/common.lua

@@ -4,12 +4,13 @@ NazaraBuild = {}
 local clangGccActions = "action:" .. table.concat({"codeblocks", "codelite", "gmake*", "xcode3", "xcode4"}, " or ")
 
 function NazaraBuild:AddExecutablePath(path)
-	table.insert(self.ExecutableDir, path)
+	self.ExecutableDir[path] = true
+
 	self:AddInstallPath(path)
 end
 
 function NazaraBuild:AddInstallPath(path)
-	table.insert(self.InstallDir, path)
+	self.InstallDir[path] = true
 end
 
 function NazaraBuild:FilterLibDirectory(prefix, func)
@@ -613,9 +614,15 @@ function NazaraBuild:MakeInstallCommands(infoTable)
 		postbuildmessage("Copying " .. infoTable.Name .. " library and its dependencies to install/executable directories...")
 
 		-- Copy built file to install directory
-		for k,installPath in pairs(self.InstallDir) do
+		local installCommands = {}
+		for installPath,_ in pairs(self.InstallDir) do
 			local destPath = path.translate(path.isabsolute(installPath) and installPath or "../../" .. installPath)
-			postbuildcommands({[[xcopy "%{path.translate(cfg.buildtarget.relpath)}" "]] .. destPath .. [[\" /E /Y]]})
+			table.insert(installCommands, [[xcopy "%{path.translate(cfg.buildtarget.relpath)}" "]] .. destPath .. [[\" /E /Y]])
+		end
+		table.sort(installCommands)
+
+		for k,command in pairs(installCommands) do
+			postbuildcommands({command})
 		end
 
 		-- Copy additional dependencies to executable directories too
@@ -641,10 +648,17 @@ function NazaraBuild:MakeInstallCommands(infoTable)
 
 					filter("architecture:" .. arch)
 					
-					for k,execPath in pairs(self.ExecutableDir) do
+					local executableCommands = {}
+					for execPath,_ in pairs(self.ExecutableDir) do
 						local srcPath = path.isabsolute(srcPath) and path.translate(srcPath) or [[%{path.translate(cfg.linktarget.relpath:sub(1, -#cfg.linktarget.name - 1) .. "../../]] .. srcPath .. [[")}]]
 						local destPath = path.translate(path.isabsolute(execPath) and execPath or "../../" .. execPath)
-						postbuildcommands({[[xcopy "]] .. srcPath .. [[" "]] .. destPath .. [[\" /E /Y]]})
+						table.insert(executableCommands, [[xcopy "]] .. srcPath .. [[" "]] .. destPath .. [[\" /E /Y]])
+					end
+
+					table.sort(executableCommands)
+
+					for k,command in pairs(executableCommands) do
+						postbuildcommands({command})
 					end
 				end
 			end