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#!/usr/bin/env python
import os, sys
def isLinkCommand():
# Look for '-Wl,' as a signal that we are calling the linker. What a hack.
for arg in sys.argv:
if arg.startswith('-Wl,'):
return True
def main():
if not isLinkCommand():
os.execvp("llvm-gcc", ["llvm-gcc", "-emit-llvm"] + sys.argv[1:])
return 1
# Otherwise, strip out arguments that llvm-ld doesn't understand. I don't
# want my previous explicit declaration of hackyness to imply that this bit
# of code here is not also a complete and total hack, it is.
args = sys.argv[1:]
linkArgs = []
for a in args:
if a in ('-g', '-W', '-O', '-D', '-f',
'-fnested-functions', '-pthread'):
continue
elif a.startswith('-Wl,'):
continue
linkArgs.append(a)
os.execvp("llvm-ld", ["llvm-ld", "--disable-opt"] + linkArgs)
return 1
if __name__ == '__main__':
main()
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