userland: convert make to python

build-m5

@@ -8,8 +8,6 @@ from shell_helpers import LF
 class Main(common.BuildCliFunction):
     def _get_make_cmd(self):
         allowed_toolchains = ['buildroot']
-        cc = self.get_toolchain_tool('gcc')
-        ld = self.get_toolchain_tool('ld')
         if self.env['arch'] == 'x86_64':
             arch = 'x86'
         else:
@@ -18,8 +16,8 @@ class Main(common.BuildCliFunction):
             'make', LF,
             '-j', str(self.env['nproc']), LF,
             '-f', 'Makefile.{}'.format(arch), LF,
-            'CC={}'.format(cc), LF,
-            'LD={}'.format(ld), LF,
+            'CC={}'.format(self.env['gcc']), LF,
+            'LD={}'.format(self.env['ld']), LF,
             'PWD={}'.format(self.env['gem5_m5_source_dir']), LF,
         ]