44 lines
1.7 KiB
Diff
44 lines
1.7 KiB
Diff
http://bugs.alpinelinux.org/issues/5038
|
|
|
|
--- Lib/ctypes/util.py
|
|
+++ Lib/ctypes/util.py
|
|
@@ -238,8 +238,37 @@ elif os.name == "posix":
|
|
return None
|
|
return res.group(1)
|
|
|
|
+ def _is_elf(filepath):
|
|
+ try:
|
|
+ with open(filepath, 'rb') as fh:
|
|
+ return fh.read(4) == b'\x7fELF'
|
|
+ except:
|
|
+ return False
|
|
+
|
|
+ def _find_libfile(name):
|
|
+ from glob import glob
|
|
+ # special case for libm, libcrypt and libpthread and musl
|
|
+ if name in ['m', 'crypt', 'pthread']:
|
|
+ name = 'c'
|
|
+ elif name in ['libm.so', 'libcrypt.so', 'libpthread.so']:
|
|
+ name = 'libc.so'
|
|
+ # search in standard locations
|
|
+ paths = ['/lib', '/usr/lib', '/usr/local/lib']
|
|
+ if 'LD_LIBRARY_PATH' in os.environ:
|
|
+ paths = os.environ['LD_LIBRARY_PATH'].split(':') + paths
|
|
+ for d in paths:
|
|
+ f = os.path.join(d, name)
|
|
+ if _is_elf(f):
|
|
+ return os.path.basename(f)
|
|
+
|
|
+ prefix = os.path.join(d, 'lib'+name)
|
|
+ for suffix in ['.so', '.so.*', '.*.so.*']:
|
|
+ for f in glob('{0}{1}'.format(prefix, suffix)):
|
|
+ if _is_elf(f):
|
|
+ return os.path.basename(f)
|
|
+
|
|
def find_library(name):
|
|
- return _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name))
|
|
+ return _find_libfile(name) or _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name))
|
|
|
|
################################################################
|
|
# test code
|