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Keep musl.bc

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It can be used for static linking.
This commit is contained in:
JF Bastien
2016-02-03 02:27:12 -08:00
parent fb8c48cc01
commit d8b373a605
1 changed files with 10 additions and 4 deletions
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14
libc.py
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@ -81,6 +81,10 @@ def check_output(cmd, **kwargs):
return subprocess.check_output(cmd, cwd=cwd)
def change_extension(path, new_extension):
return path[:path.rfind('.')] + new_extension
def create_version(musl):
"""musl's Makefile creates version.h"""
script = os.path.join(musl, 'tools', 'version.sh')
@ -154,20 +158,22 @@ class Compiler(object):
pool.join()
def link_assemble(self):
bytecode = change_extension(self.out, '.bc')
assembly = os.path.join(self.tmpdir, self.outbase + '.s')
check_output([os.path.join(self.clang_dir, 'llvm-link'),
'-o', self.outbase + '.llvm-link'] + self.compiled,
'-o', bytecode] + self.compiled,
cwd=self.tmpdir)
check_output([os.path.join(self.clang_dir, 'llc'),
self.outbase + '.llvm-link', '-o', self.outbase + '.llc'],
bytecode, '-o', assembly],
cwd=self.tmpdir)
check_output([os.path.join(self.binaryen_dir, 's2wasm'),
self.outbase + '.llc', '--ignore-unknown', '-o', self.out],
assembly, '--ignore-unknown', '-o', self.out],
cwd=self.tmpdir)
def binary(self):
if self.sexpr_wasm:
check_output([self.sexpr_wasm,
self.out, '-o', self.out[:self.out.rfind('.')] + '.wasm'],
self.out, '-o', change_extension(self.out, '.wasm')],
cwd=self.tmpdir)