gcc -shared -Xlinker -x -o res_musiconhold.so res_musiconhold.o
/usr/lib/libc_nonshared.a(stat.oS)(.text.__i686.get_pc_thunk.bx+0x0): In function `__i686.get_pc_thunk.bx':
: multiple definition of `__i686.get_pc_thunk.bx'
/usr/lib/gcc-lib/i486-linux/3.3.5/crtbeginS.o(.gnu.linkonce.t.__i686.get_pc_thunk.bx+0x0): first defined here
collect2: ld returned 1 exit status
make[1]: *** [res_musiconhold.so] Error 1
make[1]: Leaving directory `/usr/src/asterisk-1.2.10/res'
make: *** [subdirs] Error 1