apt-get install libx11-dev xorg-dev
Recently stumbled upon another problem compiling otcl. The error message looks like the following:
ld: libotcl.so: hidden symbol `__stack_chk_fail_local' isn't definedApparently this an incompatibility between ld and gcc-4.4. The quick fix will be to replace "SHLIB_LD" variable for "Linux*)" targets from