def compiler_preprocess_cl(src, id='anon'):
cmd = [cfg.clang()] + clang_cl_args() + [
'-E', '-c', '-', '-o', '-'
]
process = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE,
env=cfg.toolchain_env())
stdout, stderr = process.communicate(src.encode('utf-8'))
if process.returncode != 0:
raise ClangException(stderr.decode('utf-8'))
src = stdout.decode('utf-8')
lines = src.split('\n')
# Strip all the includes:
for i, line in enumerate(lines):
if line == '# 1 "<stdin>" 2':
break
src = '\n'.join(lines[i + 1:]).strip()
# Strip lines beginning with '#' (that's preprocessor
# stuff):
src = '\n'.join([line for line in src.split('\n')
if not line.startswith('#')])
return src
def compile_cl_bytecode(src, id='anon'):
cmd = [cfg.clang()] + clang_cl_args() + [
'-emit-llvm', '-S', '-c', '-', '-o', '-'
]
process = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE,
env=cfg.toolchain_env())
stdout, stderr = process.communicate(src.encode('utf-8'))
if process.returncode != 0:
raise ClangException(stderr.decode('utf-8'))
return stdout
