I demand that hudo kkow may or may not have written...
[snip]
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f5e448256e0 (LWP 6425)] 0x00007f5e4318a690 in strlen () from /lib/libc.so.6
What's this libc.so.6 for?
It contains the standard C library functions.
And why this >> (build with xine-lib 1.1.90, using xine-lib 1.1.15) if I built xine-lib 1.2?
You have a broken build environment: you appear to have used headers from 1.2 (hence the "build with" version) but the library from the current stable release...