Added options to compile stdlib and init executable.

SConstruct

@@ -11,30 +11,18 @@ AddOption(
     action = 'store',
     default = 'x86_64'
 )
-AddOption(
-    '--target',
-    dest = 'target',
-    type = 'choice',
-    choices = ('os', 'stdlib'),
-    nargs = 1,
-    action = 'store',
-    default = 'os'
-)
 
 arch  = GetOption('arch')
-target = GetOption('target')
 
 env = Environment(tools =  ['default', 'compilation_db'], ENV = os.environ) # TODO inheriting the environment is not a best practice
 env.Append(CCFLAGS = ['-g', '-O0', '-fno-stack-protector'])
 env.Append(CPPDEFINES = ['BASTL_EXTENSIONS=1'])
-env['BUILD_TARGET'] = target
 env['TARGET_ARCH'] = arch
 # env.Append(CCFLAGS = ['-O2'])
 
 env['ISO_FILES'] = []
 env = SConscript('targets/_any/SConscript', exports = 'env')
-if env['BUILD_TARGET'] == 'os':
-    env = SConscript(f'targets/{arch}/SConscript', exports = 'env')
+env = SConscript(f'targets/{arch}/SConscript', exports = 'env')
 
 comp_db = env.CompilationDatabase(target = '#compile_commands.json')
 env.Default(comp_db)