Bug 1904609 - Provide a function to get the build id r=glandium

Differential Revision: https://phabricator.services.mozilla.com/D214841

build/variables.py

@@ -10,6 +10,14 @@ from datetime import datetime
 SOURCESTAMP_FILENAME = "sourcestamp.txt"
 
 
+def get_buildid():
+    import buildconfig
+
+    path = os.path.join(buildconfig.topobjdir, "buildid.h")
+    _define, _MOZ_BUILDID, buildid = open(path, "r", encoding="utf-8").read().split()
+    return buildid
+
+
 def buildid_header(output):
     buildid = os.environ.get("MOZ_BUILD_DATE")
     if buildid and len(buildid) != 14:
@@ -17,6 +25,7 @@ def buildid_header(output):
         buildid = None
     if not buildid:
         buildid = datetime.now().strftime("%Y%m%d%H%M%S")
+    # If this output changes, be sure to update `get_buildid()`.
     output.write("#define MOZ_BUILDID %s\n" % buildid)
 
 

config/create_rc.py

@@ -9,6 +9,7 @@ from datetime import datetime
 
 import buildconfig
 from mozbuild.preprocessor import Preprocessor
+from variables import get_buildid
 
 TEMPLATE = """
 // This Source Code Form is subject to the terms of the Mozilla Public
@@ -95,12 +96,6 @@ def parse_module_ver(path, defines):
     return result
 
 
-def get_buildid():
-    path = os.path.join(buildconfig.topobjdir, "buildid.h")
-    define, MOZ_BUILDID, buildid = io.open(path, "r", encoding="utf-8").read().split()
-    return buildid
-
-
 def last_winversion_segment(buildid, app_version_display):
     """
     The last segment needs to fit into a 16 bit number. We also need to

toolkit/crashreporter/tools/symbolstore.py

@@ -23,7 +23,6 @@
 
 import ctypes
 import errno
-import io
 import os
 import platform
 import re
@@ -45,6 +44,7 @@ from mozbuild.util import memoize
 from mozpack import executables
 from mozpack.copier import FileRegistry
 from mozpack.manifests import InstallManifest, UnreadableInstallManifest
+from variables import get_buildid
 
 # Utility classes
 
@@ -591,9 +591,8 @@ class Dumper:
             )
 
         # Add the build ID if it's present
-        path = os.path.join(buildconfig.topobjdir, "buildid.h")
         try:
-            buildid = io.open(path, "r", encoding="utf-8").read().split()[2]
+            buildid = get_buildid()
             cmdline.extend(
                 [
                     "--extra-info",

toolkit/library/gen_buildid.py

@@ -10,10 +10,9 @@
 
 
 import os
-from io import StringIO
 
 import buildconfig
-from mozbuild.preprocessor import Preprocessor
+from variables import get_buildid
 
 
 def main(output, input_file):
@@ -34,11 +33,7 @@ def tests(output, buildid):
 
 
 def write_file(output, maybe_buildid):
-    pp = Preprocessor()
-    pp.out = StringIO()
-    pp.do_include(os.path.join(buildconfig.topobjdir, "buildid.h"))
-    buildid = pp.context["MOZ_BUILDID"] if maybe_buildid is None else maybe_buildid
-
+    buildid = maybe_buildid or get_buildid()
     keyword_extern = "extern" if maybe_buildid is None else ""
     attribute_used = "__attribute__((used))" if maybe_buildid is not None else ""