O-Compile Fehler

[ 47%] Building C object CMakeFiles/csreaders.dir/reader-nagracak7.o
/tmp/compile/oscam-svn/reader-nagracak7.c: In function ‘CAK7_getCamKey’:
/tmp/compile/oscam-svn/reader-nagracak7.c:482:19: error: ‘MDC2_DIGEST_LENGTH’ undeclared (first use in this function)
  uint8_t mdc_hash[MDC2_DIGEST_LENGTH];
                   ^~~~~~~~~~~~~~~~~~
/tmp/compile/oscam-svn/reader-nagracak7.c:482:19: note: each undeclared identifier is reported only once for each function it appears in
/tmp/compile/oscam-svn/reader-nagracak7.c:484:2: error: unknown type name ‘MDC2_CTX’
  MDC2_CTX c;
  ^~~~~~~~
/tmp/compile/oscam-svn/reader-nagracak7.c:485:2: warning: implicit declaration of function ‘MDC2_Init’ [-Wimplicit-function-declaration]
  MDC2_Init(&c);
  ^~~~~~~~~
/tmp/compile/oscam-svn/reader-nagracak7.c:486:2: warning: implicit declaration of function ‘MDC2_Update’ [-Wimplicit-function-declaration]
  MDC2_Update(&c, reader->resultrsa, sizeof(reader->resultrsa));
  ^~~~~~~~~~~
/tmp/compile/oscam-svn/reader-nagracak7.c:487:2: warning: implicit declaration of function ‘MDC2_Final’ [-Wimplicit-function-declaration]
  MDC2_Final(&(mdc_hash[0]), &c);
  ^~~~~~~~~~
/tmp/compile/oscam-svn/reader-nagracak7.c:482:10: warning: unused variable ‘mdc_hash’ [-Wunused-variable]
  uint8_t mdc_hash[MDC2_DIGEST_LENGTH];
          ^~~~~~~~
CMakeFiles/csreaders.dir/build.make:374: die Regel für Ziel „CMakeFiles/csreaders.dir/reader-nagracak7.o“ scheiterte
make[2]: *** [CMakeFiles/csreaders.dir/reader-nagracak7.o] Fehler 1
make[2]: *** Es wird auf noch nicht beendete Prozesse gewartet...
[ 47%] Building C object CMakeFiles/csmodules.dir/module-cw-cycle-check.o

[ 90%] Building C object CMakeFiles/csmodules.dir/module-stat.o
[ 90%] Building C object CMakeFiles/csmodules.dir/module-webif-lib.o
[ 91%] Building C object CMakeFiles/csmodules.dir/module-webif-tpl.o
[ 92%] Building C object CMakeFiles/csmodules.dir/module-webif.o
[ 93%] Building C object CMakeFiles/csmodules.dir/webif/pages.o
[ 93%] Linking C static library libcsmodules.a
[ 93%] Built target csmodules
Makefile:149: recipe for target 'all' failed
make: *** [all] Error 2
ERROR: compile fehlgeschlagen? Abbruch!