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Description: Arch: Workaround the presence of hard-float in ldconfig -p output.
Also, handle the wide variety of ARM unames.
Author: Loïc Minier
Bug-Ubuntu: https://bugs.launchpad.net/bugs/898172
Bug-cpython: http://bugs.python.org/issue13508
Forwarded: yes
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -269,16 +269,27 @@
def _findSoname_ldconfig(name):
import struct
+ # XXX this code assumes that we know all unames and that a single
+ # ABI is supported per uname; instead we should find what the
+ # ABI is (e.g. check ABI of current process) or simply ask libc
+ # to load the library for us
+ uname = os.uname()
+ # ARM has a variety of unames, e.g. armv7l
+ if uname.machine.startswith("arm"):
+ machine = "arm"
if struct.calcsize('l') == 4:
- machine = os.uname().machine + '-32'
+ machine = uname.machine + '-32'
else:
- machine = os.uname().machine + '-64'
+ machine = uname.machine + '-64'
mach_map = {
'x86_64-64': 'libc6,x86-64',
'ppc64-64': 'libc6,64bit',
'sparc64-64': 'libc6,64bit',
's390x-64': 'libc6,64bit',
'ia64-64': 'libc6,IA-64',
+ # this actually breaks on biarch or multiarch as the first
+ # library wins; uname doesn't tell us which ABI we're using
+ 'arm-32': 'libc6(,hard-float)?',
}
abi_type = mach_map.get(machine, 'libc6')
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