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import os.path
import re
import sys
version = sys.argv[2]
lib_suffix = "" if len(sys.argv) < 4 else sys.argv[3]
with open(sys.argv[1], "r") as f_in:
with open("static_link.sh", "w") as f_out:
if os.path.isfile(f"libtensorflow_framework.{version}.dylib-2.params"):
p_cd = re.compile(r"^\((cd .*) && \\$")
p_linker = re.compile(fr"^\s*.+cc_wrapper.sh.+(@bazel-out\S+libtensorflow{lib_suffix}\.\d\.\d\.\d\.dylib-2\.params).*")
f_out.write("#!/bin/bash\n# note: ar/binutils version 2.27 required to support output files > 4GB\n")
env = []
for line in f_in:
if line.startswith("(cd"):
# new command, reset
env = [line]
else:
m1 = p_linker.match(line)
if m1:
m2 = p_cd.match(env[0])
f_out.write(m2.group(1) + "\n")
line = f'"/usr/bin/libtool" -static -o {m1.group(1)[1:-9].replace(".dylib", ".a")} {m1.group(1).replace(".dylib", ".a")}\n'
f_out.write(line)
else:
env.append(line)
else:
# old behaviour (still on some platforms): inline all parameters instead of using -2.params file
p_cd = re.compile(r"^\((cd .*) && \\$")
p_linker1 = re.compile(fr"^.*cc_wrapper.sh.+-shared.+-o (bazel-out\S+libtensorflow{lib_suffix}\.\d\.\d\.\d\.dylib)")
p_linker2 = re.compile("^.*cc_wrapper.sh.+-shared.+-o (bazel-out\\S+libtensorflow_framework\\.\\d\\.\\d\\.\\d\\.dylib)")
f_out.write("#!/bin/bash\n# note: ar/binutils version 2.27 required to support output files > 4GB\n")
env = []
parts = None
for line in f_in:
if line.startswith("(cd"):
# new command, reset
env = [line]
else:
m1 = p_linker1.match(line)
m2 = p_linker2.match(line)
if m1:
tokens = line.split()
if parts is None:
parts = [t[16:] for t in tokens if t.startswith("-Wl,-force_load,")]
else:
m = p_cd.match(env[0])
f_out.write(m.group(1) + "\n")
tmp = [t[16:] for t in tokens if t.startswith("-Wl,-force_load,")]
old = set(parts)
parts += [t for t in tmp if t not in old]
line = f"libtool -static -o {m1.group(1).replace('.dylib', '.a')} {' '.join(parts)}\n"
f_out.write(line)
break
elif m2 and len(env) > 6:
tokens = line.split()
if parts is None:
parts = [t[16:] for t in tokens if t.startswith("-Wl,-force_load,")]
else:
m = p_cd.match(env[0])
f_out.write(m.group(1) + "\n")
tmp = [t[16:] for t in tokens if t.startswith("-Wl,-force_load,")]
old = set(parts)
parts += [t for t in tmp if t not in old]
line = f"libtool -static -o {m2.group(1).replace('_framework', lib_suffix).replace('.dylib', '.a')} {' '.join(parts)}\n"
f_out.write(line)
break
else:
env.append(line)
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