89 строки
2.5 KiB
Python
89 строки
2.5 KiB
Python
#!/usr/bin/env python
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from __future__ import with_statement
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import sys
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import os
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import subprocess
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CC='..LLVM_GCC_DIR../llvm-gcc'
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CC_ARG_SKIP = ['-g', '-O1', '-O2', '-O3']
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CC_ADDITIONAL_ARGS = ['-m32', '-U__i386__', '-U__x86_64__', '-UX87_DOUBLE_ROUNDING', '-UHAVE_GCC_ASM_FOR_X87']
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#CC='llvm-gcc'
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#CC_ARG_SKIP = ['-g', '-O1', '-O2', '-O3']
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#CC_ADDITIONAL_ARGS = ['-U__i386__', '-U__x86_64__']
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LINK='..LLVM_DIR../llvm-link'
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ALLOWED_LINK_ARGS = ['-f', '-help', '-o', '-print-after', '-print-after-all', '-print-before',
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'-print-before-all', '-time-passes', '-v', '-verify-dom-info', '-version' ]
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#LINK_ARG_SKIP = ['-pthread', '-DNDEBUG', '-g', '-O3', '-Wall', '-Wstrict-prototypes',
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# '-lpthread', '-ldl', '-lutil', '-Xlinker', '-export-dynamic', '-lm', '-shared']
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# ---------------- End configs -------------
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# no-op if called as ranlibproxy.py
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if os.path.basename(sys.argv[0])=='ranlibproxy.py':
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sys.exit(0)
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use_linker = True
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#use_linker = False
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opts = []
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files = []
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for arg in sys.argv[1:]:
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if arg.startswith('-'):
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opts.append(arg)
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else:
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files.append(arg)
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if arg.endswith('.c'):
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use_linker = False
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if '--version' in opts:
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use_linker = False
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if use_linker:
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call = LINK
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newargs = []
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found_o = False
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for arg in sys.argv[1:]:
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if os.path.basename(sys.argv[0])=='arproxy.py':
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if arg.endswith('.a'):
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newargs.append('-o=%s' % arg)
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elif arg.endswith('.o'):
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newargs.append(arg)
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else:
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pass
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continue
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if found_o:
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newargs.append('-o=%s' % arg)
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found_o = False
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continue
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if arg.startswith('-'):
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if arg == '-o':
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found_o = True
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continue
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prefix = arg.split('=')[0]
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if prefix in ALLOWED_LINK_ARGS:
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newargs.append(arg)
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else:
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# not option, so just append
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newargs.append(arg)
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else:
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call = CC
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newargs = [ arg for arg in sys.argv[1:] if arg not in CC_ARG_SKIP ] + CC_ADDITIONAL_ARGS
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if 'conftest.c' not in files:
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newargs.append('-emit-llvm')
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if CC=='llvm-gcc':
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newargs.append('-c')
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with open('ccproxy.log', 'a') as f:
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f.write('## Called with %s\n' % ' '.join(sys.argv))
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f.write('** Calling %s %s\n\n' % (call, ' '.join(newargs)))
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f.flush()
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print "Running:", call, newargs
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os.execvp(call, [call] + newargs)
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