intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 31 insertions, 0 deletions

diff --git a/build/scripts/cpp_flatc_wrapper.py b/build/scripts/cpp_flatc_wrapper.py
new file mode 100644
index 00000000000..78a20e0280b
--- /dev/null
+++ b/build/scripts/cpp_flatc_wrapper.py
@@ -0,0 +1,31 @@
+import os
+import subprocess
+import sys
+
+
+def main():
+    cmd = sys.argv[1:]
+    h_file = None
+    try:
+        index = cmd.index('-o')
+        h_file = cmd[index+1]
+        cmd[index+1] = os.path.dirname(h_file)
+    except (ValueError, IndexError):
+        pass
+    p = subprocess.Popen(cmd, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    out, err = p.communicate()
+    if p.returncode:
+        if out:
+            sys.stderr.write('stdout:\n{}\n'.format(out))
+        if err:
+            sys.stderr.write('stderr:\n{}\n'.format(err))
+        sys.exit(p.returncode)
+    if h_file and h_file.endswith(('.fbs.h', '.fbs64.h')):
+        cpp_file = '{}.cpp'.format(h_file[:-2])
+        with open(cpp_file, 'w') as f:
+            f.write('#include "{}"\n'.format(os.path.basename(h_file)))
+    sys.exit(0)
+
+
+if __name__ == '__main__':
+    main()