Merge remote-tracking branch 'aosp/upstream-main' into main am: 755aefef35 am: d7bf0d569f am: 59148a708a am: 13ca54997b am: 9a4853f032android-14.0.0_r50android-14.0.0_r37android-14.0.0_r36android-14.0.0_r35android-14.0.0_r34android-14.0.0_r33android-14.0.0_r32android-14.0.0_r31android-14.0.0_r30android-14.0.0_r29android-14.0.0_r28android14-qpr3-releaseandroid14-qpr2-s5-releaseandroid14-qpr2-s4-releaseandroid14-qpr2-s3-releaseandroid14-qpr2-s2-releaseandroid14-qpr2-s1-releaseandroid14-qpr2-release

Original change: https://android-review.googlesource.com/c/platform/external/bazelbuild-rules_cc/+/2663436

Change-Id: I450b9f32024fa1b0844cc21a825c26589feb3977
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/tools/migration/crosstool_query.py b/tools/migration/crosstool_query.py
new file mode 100644
index 0000000..af3f7fa
--- /dev/null
+++ b/tools/migration/crosstool_query.py
@@ -0,0 +1,53 @@
+"""Script to make automated CROSSTOOL refactorings easier.
+
+This script reads the CROSSTOOL file and allows for querying of its fields.
+"""
+
+from absl import app
+from absl import flags
+from google.protobuf import text_format
+from third_party.com.github.bazelbuild.bazel.src.main.protobuf import crosstool_config_pb2
+
+flags.DEFINE_string("crosstool", None, "CROSSTOOL file path to be queried")
+flags.DEFINE_string("identifier", None,
+                    "Toolchain identifier to specify toolchain.")
+flags.DEFINE_string("print_field", None, "Field to be printed to stdout.")
+
+
+def main(unused_argv):
+  crosstool = crosstool_config_pb2.CrosstoolRelease()
+
+  crosstool_filename = flags.FLAGS.crosstool
+  identifier = flags.FLAGS.identifier
+  print_field = flags.FLAGS.print_field
+
+  if not crosstool_filename:
+    raise app.UsageError("ERROR crosstool unspecified")
+  if not identifier:
+    raise app.UsageError("ERROR identifier unspecified")
+
+  if not print_field:
+    raise app.UsageError("ERROR print_field unspecified")
+
+  with open(crosstool_filename, "r") as f:
+    text = f.read()
+    text_format.Merge(text, crosstool)
+
+  toolchain_found = False
+  for toolchain in crosstool.toolchain:
+    if toolchain.toolchain_identifier == identifier:
+      toolchain_found = True
+      if not print_field:
+        continue
+      for field, value in toolchain.ListFields():
+        if print_field == field.name:
+          print value
+
+  if not toolchain_found:
+    print "toolchain_identifier %s not found, valid values are:" % identifier
+    for toolchain in crosstool.toolchain:
+      print "  " + toolchain.toolchain_identifier
+
+
+if __name__ == "__main__":
+  app.run(main)