hi, while trying to bring latest api of openbsc and linux-call-router together, i experienced the following problem: make[2]: Entering directory `/files/projects/isdn/openbsc/libosmocore/src' /bin/sh ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I.. -I../include -fPIC -Wall -g -O2 -MT timer.lo -MD -MP -MF .deps/timer.Tpo -c -o timer.lo timer.c ../libtool: line 775: X--tag=CC: command not found ../libtool: line 808: libtool: ignoring unknown tag : command not found ../libtool: line 775: X--mode=compile: command not found ../libtool: line 925: *** Warning: inferring the mode of operation is deprecated.: command not found ../libtool: line 926: *** Future versions of Libtool will require --mode=MODE be specified.: command not found ../libtool: line 1069: Xgcc: command not found ../libtool: line 1069: X-DHAVE_CONFIG_H: command not found ../libtool: line 1069: X-I.: command not found ../libtool: line 1069: X-I..: command not found ../libtool: line 1069: X-I../include: No such file or directory ../libtool: line 1069: X-fPIC: command not found ../libtool: line 1069: X-Wall: command not found ../libtool: line 1069: X-g: command not found ../libtool: line 1069: X-O2: command not found ../libtool: line 1069: X-MT: command not found ../libtool: line 1069: Xtimer.lo: command not found ../libtool: line 1069: X-MD: command not found ../libtool: line 1069: X-MP: command not found ../libtool: line 1069: X-MF: command not found ../libtool: line 1069: X.deps/timer.Tpo: No such file or directory ../libtool: line 1069: X-c: command not found ../libtool: line 1120: Xtimer.lo: command not found ../libtool: line 1125: libtool: compile: cannot determine name of library object from `': command not found make[2]: *** [timer.lo] Error 1 make[2]: Leaving directory `/files/projects/isdn/openbsc/libosmocore/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/files/projects/isdn/openbsc/libosmocore' make: *** [all] Error 2 andreas