progs: Build the wgl examples with scons.
diff --git a/progs/SConscript b/progs/SConscript
index 71db283..71ebe5e 100644
--- a/progs/SConscript
+++ b/progs/SConscript
@@ -8,4 +8,5 @@
     'vp/SConscript',
     'vpglsl/SConscript',
     'fp/SConscript',
+    'wgl/SConscript',
 ])
diff --git a/progs/wgl/SConscript b/progs/wgl/SConscript
new file mode 100644
index 0000000..b7cf35b
--- /dev/null
+++ b/progs/wgl/SConscript
@@ -0,0 +1,23 @@
+Import('*')
+
+if env['platform'] != 'windows':
+    Return()
+
+env = env.Clone()
+
+env.Append(LIBS = [
+    'kernel32',
+    'user32',
+    'gdi32',
+])
+
+progs = [
+    'sharedtex_mt',
+    'wglthreads',
+]
+
+for prog in progs:
+    env.Program(
+        target = prog,
+        source = prog + '/' + prog + '.c',
+    )