From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 nsprpub/build/win32/pgomerge.py | 44 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 nsprpub/build/win32/pgomerge.py

(limited to 'nsprpub/build/win32/pgomerge.py')

diff --git a/nsprpub/build/win32/pgomerge.py b/nsprpub/build/win32/pgomerge.py
new file mode 100644
index 0000000000..313d66870d
--- /dev/null
+++ b/nsprpub/build/win32/pgomerge.py
@@ -0,0 +1,44 @@
+#!/usr/bin/python
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Usage: pgomerge.py <binary basename> <dist/bin>
+# Gathers .pgc files from dist/bin and merges them into
+# $PWD/$basename.pgd using pgomgr, then deletes them.
+# No errors if any of these files don't exist.
+
+import sys, os, os.path, subprocess
+if not sys.platform == "win32":
+    raise Exception("This script was only meant for Windows.")
+
+def MergePGOFiles(basename, pgddir, pgcdir):
+  """Merge pgc files produced from an instrumented binary
+     into the pgd file for the second pass of profile-guided optimization
+     with MSVC.  |basename| is the name of the DLL or EXE without the
+     extension.  |pgddir| is the path that contains <basename>.pgd
+     (should be the objdir it was built in).  |pgcdir| is the path
+     containing basename!N.pgc files, which is probably dist/bin.
+     Calls pgomgr to merge each pgc file into the pgd, then deletes
+     the pgc files."""
+  if not os.path.isdir(pgddir) or not os.path.isdir(pgcdir):
+    return
+  pgdfile = os.path.abspath(os.path.join(pgddir, basename + ".pgd"))
+  if not os.path.isfile(pgdfile):
+    return
+  for file in os.listdir(pgcdir):
+    if file.startswith(basename+"!") and file.endswith(".pgc"):
+      try:
+        pgcfile = os.path.normpath(os.path.join(pgcdir, file))
+        subprocess.call(['pgomgr', '-merge',
+                         pgcfile,
+                         pgdfile])
+        os.remove(pgcfile)
+      except OSError:
+        pass
+
+if __name__ == '__main__':
+  if len(sys.argv) != 3:
+      print >>sys.stderr, "Usage: pgomerge.py <binary basename> <dist/bin>"
+      sys.exit(1)
+  MergePGOFiles(sys.argv[1], os.getcwd(), sys.argv[2])
-- 
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