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

2025-04-25 07:12:15 +00:00 · 2017-10-26 19:19:48 -07:00 · 2017-10-26 19:19:48 -07:00 · 012c04aa2b
commit 012c04aa2b
parent 46cf4c8640
1 changed files with 2 additions and 0 deletions
--- a/libc.py
+++ b/libc.py
@ -160,6 +160,8 @@ class ObjCompiler(Compiler):
    return os.path.basename(src)[:-1] + 'o'  # .c -> .o

  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,
                  cwd=self.tmpdir)