Update tests for new check library & osx

test/SConscript

@@ -1,20 +1,27 @@
-import platform 
+import platform
 
 Import('env', 'build_type', 'prefix', 'lib_suffix', 'version_info', 'test_xml')
 
 test_env = env.Clone()
 test_env.Append(LIBPATH = ['#build/src']);
-test_env.Append(LIBS = ['ucore' + lib_suffix, 'check','m','rt'])
+test_env.Append(LIBS = ['ucore' + lib_suffix, 'check','m'])
 
 system = platform.system()
 
-#NetBSD needs /usr/pkg/... 
+#NetBSD needs /usr/pkg/...
 if 'netbsd' in system.lower():
     test_env.Append(LIBPATH = ['/usr/pkg/lib'])
     test_env.Append(LINKFLAGS = ['-Wl,-rpath,/usr/pkg/lib'])
     test_env.Append(CPPPATH = ['/usr/pkg/include'])
 
-    
+if 'darwin' in system.lower():
+    test_env.Append(LIBPATH = ['/opt/homebrew/lib'])
+    test_env.Append(LINKFLAGS = ['-Wl,-rpath,/opt/homebrew/lib'])
+    test_env.Append(CPPPATH = ['/opt/homebrew/include'])
+
+if 'darwin' not in system.lower():
+    test_env.Append(LIBS = ['rt'])
+
 
 tests = test_env.Glob('test_*.c')
 
@@ -27,8 +34,8 @@ if test_xml:
 test_env.Append(LINKFLAGS = ['-Wl,-rpath,\\$$ORIGIN/../src'])
 
 prog = test_env.Program('test_runner', tests)
-cmd  = test_env.Command(target='test_phony' , 
-                            source = None, 
+cmd  = test_env.Command(target='test_phony' ,
+                            source = None,
                             action= test_env.Dir('.').abspath + '/' + test_executable)
 test_env.Depends(cmd, prog)
 test_env.AlwaysBuild(cmd)