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[WebAssembly] Remove existing library before creating it with 'ar'

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This commit is contained in:
Sam Clegg 2017-10-26 19:19:48 -07:00
parent 46cf4c8640
commit 012c04aa2b
1 changed files with 2 additions and 0 deletions
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2
libc.py
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@ -160,6 +160,8 @@ class ObjCompiler(Compiler):
return os.path.basename(src)[:-1] + 'o' # .c -> .o return os.path.basename(src)[:-1] + 'o' # .c -> .o
def binary(self): def binary(self):
if os.path.exists(self.out):
os.remove(self.out)
check_output([os.path.join(self.clang_dir, 'llvm-ar'), 'rcs', self.out] + self.compiled, check_output([os.path.join(self.clang_dir, 'llvm-ar'), 'rcs', self.out] + self.compiled,
cwd=self.tmpdir) cwd=self.tmpdir)