Use profile from sources

1 files changed, 45 insertions, 0 deletions

diff --git a/build/scripts/clang_profile.py b/build/scripts/clang_profile.py
new file mode 100644
index 00000000000..a47149d8351
--- /dev/null
+++ b/build/scripts/clang_profile.py
@@ -0,0 +1,45 @@
+import fnmatch
+import shutil
+import optparse
+import os
+
+import process_command_files as pcf
+
+def copy_clang_rt_profile(cmd, build_root, arch):
+    profile_path = None
+    resource_dir_path = None
+
+    for flag in cmd:
+        if fnmatch.fnmatch(flag, 'contrib/libs/clang14-rt/lib/profile/libclang_rt.profile-*.a'):
+            profile_path = flag
+        if flag.startswith('-resource-dir='):
+            resource_dir_path = flag[len('-resource-dir='):]
+
+    lib_profile = os.path.join(build_root, profile_path)
+    profile_name = os.path.basename(lib_profile)
+
+    if arch == 'DARWIN':
+        dst_dir = os.path.join(build_root, resource_dir_path, 'lib/darwin')
+
+    if arch == 'LINUX':
+        dst_dir = os.path.join(build_root, resource_dir_path, 'lib/linux')
+
+    os.makedirs(dst_dir, exist_ok=True)
+    shutil.copy(lib_profile, os.path.join(dst_dir, profile_name))
+
+
+def parse_args():
+    parser = optparse.OptionParser()
+    parser.disable_interspersed_args()
+    parser.add_option('--build-root')
+    parser.add_option('--arch')
+    parser.add_option('--need-profile-runtime')
+    return parser.parse_args()
+
+
+if __name__ == '__main__':
+    opts, args = parse_args()
+    args = pcf.skip_markers(args)
+
+    if opts.need_profile_runtime != "no":
+        copy_clang_rt_profile(args, opts.build_root, opts.arch)