-builded demos on linux

-small gitingore fix

demos/compile_wasm.py

@@ -24,11 +24,11 @@ def compile(sources, output):
     for f in files:
         ldc_cmd += f + ' '
 
-    print ldc_cmd
+    print(ldc_cmd)
 
     if os.system(ldc_cmd):
         exit(0)
-    print
+    print()
 
 
 shared_flags = ''
@@ -74,7 +74,7 @@ for arg in sys.argv[1:]:
     elif(arg == '-pthread'):
         shared_flags += '-O3 '
         ldc_flags += '-release -enable-inlining '
-        emc_flags += '-s PTHREAD_POOL_SIZE=16 -Wl,--no-check-features -s USE_PTHREADS=1 '
+        emc_flags += '-s PTHREAD_POOL_SIZE=16 -s USE_PTHREADS=1 '
     elif(arg == '--demo=simple'):
         demo = 0
     else:
@@ -101,6 +101,6 @@ emcc_cmd += 'cimgui.bc '
 emcc_cmd += 'mmutils.bc '
 emcc_cmd += 'demo.bc '
 
-print emcc_cmd
+print(emcc_cmd)
 
 os.system(emcc_cmd)