intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 65 insertions, 0 deletions

diff --git a/build/plugins/_custom_command.py b/build/plugins/_custom_command.py
new file mode 100644
index 0000000000..9692214b22
--- /dev/null
+++ b/build/plugins/_custom_command.py
@@ -0,0 +1,65 @@
+import subprocess
+import sys
+import os
+
+import _common as common
+
+
+class CustomCommand(object):
+    def __setstate__(self, sdict):
+        if isinstance(sdict, tuple):
+            for elem in sdict:
+                if isinstance(elem, dict):
+                    for key in elem:
+                        setattr(self, key, elem[key])
+
+        self._source_root = None
+        self._build_root = None
+
+    def set_source_root(self, path):
+        self._source_root = path
+
+    def set_build_root(self, path):
+        self._build_root = path
+
+    def call(self, args, **kwargs):
+        cwd = self._get_call_specs('cwd', kwargs)
+        stdout_path = self._get_call_specs('stdout', kwargs)
+
+        resolved_args = []
+
+        for arg in args:
+            resolved_args.append(self.resolve_path(arg))
+
+        if stdout_path:
+            stdout = open(stdout_path, 'wb')
+        else:
+            stdout = None
+
+        env = os.environ.copy()
+        env['ASAN_OPTIONS'] = 'detect_leaks=0'
+
+        rc = subprocess.call(resolved_args, cwd=cwd, stdout=stdout, env=env)
+
+        if stdout:
+            stdout.close()
+        if rc:
+            sys.exit(rc)
+
+    def resolve_path(self, path):
+        return common.resolve_to_abs_path(path, self._source_root, self._build_root)
+
+    def _get_call_specs(self, name, kwargs):
+        if isinstance(kwargs, dict):
+            param = kwargs.get(name, None)
+            if param:
+                return self.resolve_path(param)
+        return None
+
+
+def addrule(*unused):
+    pass
+
+
+def addparser(*unused, **kwargs):
+    pass