Now the standalone build works properly.

SConstruct

@@ -103,6 +103,8 @@ def add_mlpp(env):
     else:
         # Static compilation
         module_env.add_source_files(env.modules_sources, sources)
+        lib = env.add_library("mlpp", env.modules_sources)
+        env.Prepend(LIBS=[lib])
 
 for x in sorted(glob.glob("platform/*")):
     if not os.path.isdir(x) or not os.path.exists(x + "/detect.py"):
@@ -660,12 +662,15 @@ if selected_platform in platform_list:
     Export("env")
 
     # build subdirs, the build order is dependent on link order.
-    add_mlpp(env)
-
+    
     SConscript("platform/SCsub")
 
     SConscript("platform/" + selected_platform + "/SCsub")  # build selected platform
 
+    add_mlpp(env)
+
+    SConscript("platform/main/SCsub")
+
     # Microsoft Visual Studio Project Generation
     if env["vsproj"]:
         if os.name != "nt":

platform/SCsub

@@ -12,9 +12,3 @@ env.add_source_files(env.platform_sources, "image.cpp")
 lib = env.add_library("platform", env.platform_sources)
 env.Prepend(LIBS=[lib])
 
-# TODO Move this to somewhere else, so it can be easily overridden
-env.main_sources = []
-
-env.add_source_files(env.main_sources, "main.cpp")
-lib = env.add_library("main", env.main_sources)
-env.Prepend(LIBS=[lib])

platform/main/SCsub

@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+
+from compat import open_utf8
+
+Import("env")
+
+env.main_sources = []
+
+env.add_source_files(env.main_sources, "main.cpp")
+lib = env.add_library("main", env.main_sources)
+env.Prepend(LIBS=[lib])

platform/main/main.cpp

@@ -1,16 +1,16 @@
 
 #include "sfw.h"
 
-//#include "test/mlpp_tests.h"
-//#include "test/mlpp_matrix_tests.h"
+#include "test/mlpp_tests.h"
+#include "test/mlpp_matrix_tests.h"
 
 int main() {
 	SFWCore::setup();
 
-	//Ref<MLPPTests> tests;
-	//tests.instance();
+	Ref<MLPPTests> tests;
+	tests.instance();
 
-	//tests->test_statistics();
+	tests->test_statistics();
 
 	//tests->test_multivariate_linear_regression_gradient_descent(true);