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import os
import rtconfig
import platform
import subprocess
def generate_ldscript(input, output):
if not os.path.exists(input):
print('Error: file', input, 'not found')
return
if os.path.exists(output):
os.remove(output)
if rtconfig.PLATFORM == 'gcc':
gcc_cmd = os.path.join(rtconfig.EXEC_PATH, rtconfig.CC)
# gcc -E -P -x c $input -o $output
if (platform.system() == 'Windows'):
child = subprocess.Popen([gcc_cmd, '-E', '-P', '-x', 'c', input, '-o', output], stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
else:
child = subprocess.Popen(gcc_cmd + f' -E -P -x c {input} -o {output}', stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
child.communicate()
print(output, 'is generated from', input)
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