Adding bam build system.

.bam/functions.lua

@@ -0,0 +1,77 @@
+
+local _systems = {
+	"Win32",
+	-- "Linux"
+}
+	
+
+-- Returns a string of all supported systems
+function supported_systems()
+	return table.concat(_systems, ', ')
+end
+
+
+-- Detect what system we currently are on.
+function system()
+
+	local win = os.getenv('OS')
+	
+	if win:lower():match('windows') then
+		return _systems[1]
+	end
+	
+	return nil
+end
+
+-- Defines a module
+--   path: base path to source files.
+--   src: table of source files.
+function Module(path, src)
+	local r = {}
+	for k, v in pairs(src) do
+		r[k] = path .. "/" .. v
+	end
+	return r
+end
+
+-- Copy a directory src to dst
+--   src = "path/to/a", dest = "path/to/b" -> the whole content 
+--   of "a" will be copied to "path/to/b"
+function CopyDir(dst, src)
+	local r = {}
+	local base = PathDir(src)
+	local files = CollectRecursive(Path(src) .. "/*")
+	
+	for k, v in pairs(files) do
+		local rdir = PathDir(v:sub(base:len() + 1))
+		r[k] = CopyToDirectory(PathJoin(dst, rdir), v)
+	end
+	return r
+end
+
+-- Build example binary.
+--   This function Imports "examples/<name>/bam.lua"
+--   that file must define a table "src" that contains the source files.
+function BuildExample(settings, name, dependencies)
+
+	Import("examples/" .. name .. "/bam.lua")
+		
+	exe = Link(settings, "examples/" .. name, Compile(settings, src))
+	
+	if dependencies ~= nil and #dependencies > 0 then
+		AddDependency(exe, dependencies)
+	end
+	
+	return exe
+end
+
+-- Build examples binaries.
+--   Just a wrapper for BuildExample. taking a table of names instead.
+function BuildExamples(settings, names, dependencies)
+
+	local r = {}
+	for i = 1, #names do
+		r[i] = BuildExample(settings, names[i], dependencies)
+	end
+	return r
+end