Build Question: How to Add -Wl, --option Before Objects In Setup.py?
chaselton at gmail.com
Sat Nov 1 19:47:16 CET 2014
On Sat, Nov 1, 2014 at 5:52 AM, Ned Deily <nad at acm.org> wrote:
> In article
> <CAHu5PrbYMUzfs1AZYzPaN__51h7Q=4D5bfjM2EQOfx90OKxxNQ at mail.gmail.com>,
> Cyd Haselton <chaselton at gmail.com> wrote:
>> So, after trying various ways to add that flag before lpython in
>> setup.py, I stripped all --allow-shlib-undefined
>> --no-allow-shlib-undefined feom the Makefile, ran make clean, and
>> I still get the following error:
>> Modules/python.o \
>> -lc -ldl -lm -L. -lpython2.7 -lm
>> ./libpython2.7.so: undefined reference to `sincos'
>> collect2: error: ld returned 1 exit status
>> make: *** [python] Error 1
> I don't understand why you are seeing that problem *unless" you might be
> running into this issue that I found by searching for "sincos Android":
> That looks awfully suspicious. If it isn't that, I don't know what to
> tell you. You could open an issue on the Python bug tracker
> (bugs.python.org) but we don't officially support Android so I doubt
> that will help much. If you haven't already, you might try asking on
> some Android forums; I know other oddities of building things on Android
> have been reported.
> Good luck!
> Ned Deily,
> nad at acm.org
Hammer -> Head -> Nail.
Sure enough, nm -D libm.so shows that sincos is NOT available in that
library on my Android device. Now to figure out what to do about it.
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