xilinx_vivado: use REM for comment on Windows

diff --git a/mibuild/xilinx_vivado.py b/mibuild/xilinx_vivado.py
index abf6ec93a204f1de3a7ba422de90320ac003b461..8e7cfc7f504e582252ef85477fdd32c04e76532a 100644 (file)
--- a/mibuild/xilinx_vivado.py
+++ b/mibuild/xilinx_vivado.py
@@ -68,13 +68,14 @@ def _build_files(device, sources, vincpaths, build_name, bitstream_compression):
        tools.write_to_file(build_name + ".tcl", "\n".join(tcl))
 
 def _run_vivado(build_name, vivado_path, source, ver=None):
-       build_script_contents = "# Autogenerated by mibuild\nset -e\n"
        if sys.platform == "win32" or sys.platform == "cygwin":
+               build_script_contents = "REM Autogenerated by mibuild\n"
                build_script_contents += "vivado -mode batch -source " + build_name + ".tcl\n"
                build_script_file = "build_" + build_name + ".bat"
                tools.write_to_file(build_script_file, build_script_contents)
                r = subprocess.call([build_script_file])
        else:
+               build_script_contents = "# Autogenerated by mibuild\nset -e\n"
                settings = xilinx_common.settings(vivado_path, ver)
                build_script_contents += "source " + settings + "\n"
                build_script_contents += "vivado -mode batch -source " + build_name + ".tcl\n"