übersetzungsfehler bei ggrab...

[aslinux]

ggrab (branch main) kann nicht übersetzt werden!
wer kann helfen?

Folgender Fehler:
g++ -DREENTRANT -D_LARGEFILE64_SOURCE -Wall -Wshadow -W -ggdb -static -o ggrab list.o cbuffer.o tools.o ggrab.o -lpthread
ggrab.o: In function `generate_program_stream(int *, int, char *, int, int, bool, bool, long long, bool, int)':
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:395: undefined reference to `pesstream::pesstream(S_TYPE, char *, int, int, int, bool, bool, bool)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:398: undefined reference to `pesstream::get_start_pts(void)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:399: undefined reference to `pesstream::set_pts_offset(double)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:412: undefined reference to `pesstream::pesstream(S_TYPE, char *, int, int, int, bool, bool, bool)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:415: undefined reference to `pesstream::get_sid(void)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:416: undefined reference to `pesstream::set_sid(int)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:419: undefined reference to `pesstream::set_pts_offset(double)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:420: undefined reference to `pesstream::fill_pp(propack *)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:422: undefined reference to `pesstream::get_sid(void)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:430: undefined reference to `pesstream::fill_pp(propack *)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:477: undefined reference to `pesstream::fill_pp(propack *)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:494: undefined reference to `pesstream::get_pp_stats(char *, int)'
ggrab.o: In function `generate_nomux_streams(int *, int, char *, int, int, bool, bool, long long, bool, int)':
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:530: undefined reference to `pesstream::pesstream(S_TYPE, char *, int, int, int, bool, bool, bool)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:537: undefined reference to `pesstream::get_sid(void)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:538: undefined reference to `pesstream::set_sid(int)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:555: undefined reference to `pesstream::fill_pes_packet(unsigned char *)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:586: undefined reference to `pesstream::get_pp_stats(char *, int)'
ggrab.o: In function `generate_raw_audio(int *, int, char *, int, int, bool, bool, long long, bool, int)':
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:620: undefined reference to `pesstream::pesstream(S_TYPE, char *, int, int, int, bool, bool, bool)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:642: undefined reference to `pesstream::fill_raw_audio(unsigned char *)'
tuxbox-cvs/hostapps/ggrab/ggrab.cpp:675: undefined reference to `pesstream::get_pp_stats(char *, int)'
collect2: ld returned 1 exit status
make: *** [ggrab] Fehler 1