intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 45 insertions, 0 deletions

diff --git a/build/scripts/cgo1_wrapper.py b/build/scripts/cgo1_wrapper.py
new file mode 100644
index 00000000000..986082f7e94
--- /dev/null
+++ b/build/scripts/cgo1_wrapper.py
@@ -0,0 +1,45 @@
+import argparse
+import shutil
+import subprocess
+import sys
+
+
+CGO1_SUFFIX='.cgo1.go'
+
+
+def call(cmd, cwd, env=None):
+    # sys.stderr.write('{}\n'.format(' '.join(cmd)))
+    return subprocess.call(cmd, stdin=None, stderr=sys.stderr, stdout=sys.stdout, cwd=cwd, env=env)
+
+
+def process_file(source_root, source_prefix, build_root, build_prefix, src_path, comment_prefix):
+    dst_path = '{}.tmp'.format(src_path)
+    with open(src_path, 'r') as src_file, open(dst_path, 'w') as dst_file:
+        for line in src_file:
+            if line.startswith(comment_prefix):
+                dst_file.write(line.replace(source_root, source_prefix).replace(build_root, build_prefix))
+            else:
+                dst_file.write(line)
+    shutil.move(dst_path, src_path)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--build-prefix', default='__ARCADIA_BUILD_ROOT_PREFIX__')
+    parser.add_argument('--build-root', required=True)
+    parser.add_argument('--cgo1-files', nargs='+', required=True)
+    parser.add_argument('--cgo2-files', nargs='+', required=True)
+    parser.add_argument('--source-prefix', default='__ARCADIA_SOURCE_ROOT_PREFIX__')
+    parser.add_argument('--source-root', required=True)
+    parser.add_argument('cgo1_cmd', nargs='*')
+    args = parser.parse_args()
+
+    exit_code = call(args.cgo1_cmd, args.source_root)
+    if exit_code != 0:
+        sys.exit(exit_code)
+
+    for src_path in args.cgo1_files:
+        process_file(args.source_root, args.source_prefix, args.build_root, args.build_prefix, src_path, '//')
+
+    for src_path in args.cgo2_files:
+        process_file(args.source_root, args.source_prefix, args.build_root, args.build_prefix, src_path, '#line')